====================================== | [ 8.001786][ T90] softirqs last disabled at (0): 0x0 | [ 8.001788][ T90] Preemption disabled at: | [ 8.001789][ T90] vprintk_emit (kernel/printk/printk.c:2471) | [ 8.001800][ T90] Tainted: [W]=WARN [ 8.001801][ T90] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.001803][ T90] Call Trace: [ 8.001805][ T90] [ 8.001806][ T90] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 8.001812][ T90] ? vprintk_emit (kernel/printk/printk.c:2471) [ 8.001813][ T90] __might_resched.cold (kernel/sched/core.c:9234) [ 8.001817][ T90] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 8.001821][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 8.001826][ T90] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 8.001830][ T90] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 8.001832][ T90] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 8.001836][ T90] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 8.001837][ T90] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 8.001839][ T90] put_chars (drivers/char/virtio_console.c:1176) [ 8.001841][ T90] ? __send_to_port (drivers/char/virtio_console.c:654) [ 8.001851][ T90] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 8.001853][ T90] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 8.001856][ T90] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 8.001859][ T90] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 8.001861][ T90] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 8.001862][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 8.001864][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 8.001866][ T90] console_emit_next_record (kernel/printk/printk.c:3183) [ 8.001868][ T90] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 8.001870][ T90] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 8.001872][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 8.001874][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 8.001875][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 8.001877][ T90] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 8.001879][ T90] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 8.001881][ T90] console_flush_one_record (kernel/printk/printk.c:3268) [ 8.001885][ T90] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 8.001888][ T90] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 8.001890][ T90] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 8.001891][ T90] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 8.001893][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 8.001894][ T90] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 8.001895][ T90] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 8.001897][ T90] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 8.001899][ T90] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 8.001901][ T90] ? vprintk_emit (kernel/printk/printk.c:2478) [ 8.001902][ T90] vprintk_emit (kernel/printk/printk.c:2479) [ 8.001905][ T90] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 8.001907][ T90] ? kasan_save_stack (mm/kasan/common.c:58) [ 8.001909][ T90] ? kasan_record_aux_stack (mm/kasan/generic.c:556) [ 8.001913][ T90] dev_vprintk_emit (drivers/base/core.c:5000) [ 8.001917][ T90] ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13)) [ 8.001919][ T90] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 8.001921][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 8.001922][ T90] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 8.001924][ T90] dev_printk_emit (drivers/base/core.c:5011) [ 8.001926][ T90] ? dev_vprintk_emit (drivers/base/core.c:5001) [ 8.001928][ T90] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 8.001930][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 8.001931][ T90] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 8.001932][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 8.001936][ T90] __netdev_printk (net/core/dev.c:13140 (discriminator 4)) [ 8.001940][ T90] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 8.001943][ T90] ? netdev_notice (net/core/dev.c:13194) [ 8.001944][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 8.001946][ T90] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 8.001947][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 8.001948][ T90] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 8.001950][ T90] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 8.001951][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 8.001953][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 8.001954][ T90] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 8.001957][ T90] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 8.001959][ T90] ? 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) [ 8.001961][ T90] ? do_setlink.isra.0 (net/core/rtnetlink.c:3246) [ 8.001965][ T90] netif_change_name.cold (net/core/dev.c:1507 (discriminator 3)) [ 8.001968][ T90] ? netdev_adjacent_rename_links (net/core/dev.c:9598) [ 8.001971][ T90] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1)) [ 8.001973][ T90] do_setlink.isra.0 (net/core/rtnetlink.c:3246) [ 8.001976][ T90] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 8.001977][ T90] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 8.001979][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 8.001980][ T90] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 8.001982][ T90] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 8.001984][ T90] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 8.001986][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 8.001987][ T90] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 8.001991][ T90] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 8.001993][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 8.001995][ T90] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 8.001997][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 8.002000][ T90] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 8.002001][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 8.002003][ T90] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 8.002005][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 8.002006][ T90] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 8.002007][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 8.002009][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 8.002010][ T90] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 8.002013][ T90] ? __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) [ 8.002016][ T90] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 8.002017][ T90] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 8.002018][ T90] ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586) [ 8.002020][ T90] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 8.002021][ T90] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 8.002023][ T90] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 8.002025][ T90] ? nla_get_range_signed (lib/nlattr.c:270) [ 8.002029][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 8.002031][ T90] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 8.002032][ T90] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 8.002037][ T90] rtnl_setlink (net/core/rtnetlink.c:3596) [ 8.002038][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 8.002040][ T90] ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1)) [ 8.002043][ T90] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 8.002052][ T90] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 8.002055][ T90] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 8.002057][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 8.002058][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 8.002060][ T90] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 8.002061][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 8.002063][ T90] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 8.002064][ T90] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 8.002066][ T90] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 8.002067][ T90] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 8.002069][ T90] ? __kernel_text_address (kernel/extable.c:79) [ 8.002071][ T90] ? write_profile (profile.c:?) [ 8.002074][ T90] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 8.002076][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 8.002078][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 8.002079][ T90] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 8.002081][ T90] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 8.002083][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 8.002084][ T90] ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1)) [ 8.002086][ T90] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 8.002088][ T90] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 8.002090][ T90] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 8.002093][ T90] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 8.002097][ T90] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 8.002102][ T90] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 8.002103][ T90] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 8.002105][ T90] ? netlink_ack (./include/linux/skbuff.h:2718) [ 8.002107][ T90] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 8.002110][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 8.002111][ T90] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 8.002113][ T90] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 8.002116][ T90] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 8.002118][ T90] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 8.002119][ T90] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 8.002121][ T90] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 8.002123][ T90] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 8.002125][ T90] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 8.002126][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 8.002128][ T90] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 8.002129][ T90] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 8.002132][ T90] __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4)) [ 8.002135][ T90] ? __ia32_sys_getpeername (net/socket.c:2235) [ 8.002139][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 8.002140][ T90] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 8.002142][ T90] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 8.002144][ T90] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 8.002145][ T90] ? 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)) [ 8.002147][ T90] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 8.002149][ T90] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 8.002151][ T90] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 8.002153][ T90] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 8.002156][ T90] RIP: 0033:0x7f75f6d8854e [ 8.002159][ T90] 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 [ 8.002161][ T90] RSP: 002b:00007ffd51e32f70 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 8.002166][ T90] RAX: ffffffffffffffda RBX: 0000555ca3b5ef50 RCX: 00007f75f6d8854e [ 8.002167][ T90] RDX: 0000000000000030 RSI: 0000555ca3b603f0 RDI: 0000000000000020 [ 8.002168][ T90] RBP: 00007ffd51e32f80 R08: 00007ffd51e32fd0 R09: 0000000000000080 [ 8.002169][ T90] R10: 0000000000000000 R11: 0000000000000202 R12: 0000555ca3cb44a0 [ 8.002170][ T90] R13: 00007ffd51e330b4 R14: 0000000000000000 R15: 0000000000000000 | [ 9.217808][ T70] softirqs last disabled at (0): 0x0 | [ 9.217811][ T70] Preemption disabled at: | [ 9.217812][ T70] vprintk_emit (kernel/printk/printk.c:2471) | [ 9.217822][ T70] Tainted: [W]=WARN [ 9.217823][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.217825][ T70] Workqueue: udp_tunnel_nic udp_tunnel_nic_device_sync_work [udp_tunnel] [ 9.217831][ T70] Call Trace: [ 9.217833][ T70] [ 9.217834][ T70] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 9.217839][ T70] ? vprintk_emit (kernel/printk/printk.c:2471) [ 9.217841][ T70] __might_resched.cold (kernel/sched/core.c:9234) [ 9.217845][ T70] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 9.217848][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.217854][ T70] __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)) [ 9.217857][ T70] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 9.217859][ T70] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.217863][ T70] ? 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) [ 9.217865][ T70] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.217867][ T70] put_chars (drivers/char/virtio_console.c:1176) [ 9.217869][ T70] ? __send_to_port (drivers/char/virtio_console.c:654) [ 9.217871][ T70] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 9.217873][ T70] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 9.217874][ T70] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 9.217877][ T70] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 9.217879][ T70] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 9.217881][ T70] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 9.217883][ T70] ? 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) [ 9.217884][ T70] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 9.217886][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.217887][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.217889][ T70] console_emit_next_record (kernel/printk/printk.c:3183) [ 9.217892][ T70] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 9.217893][ T70] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 9.217895][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.217897][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.217898][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.217900][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.217901][ T70] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 9.217903][ T70] console_flush_one_record (kernel/printk/printk.c:3268) [ 9.217905][ T70] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 9.217907][ T70] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 9.217909][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.217910][ T70] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 9.217912][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.217913][ T70] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 9.217914][ T70] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 9.217916][ T70] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 9.217918][ T70] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 9.217919][ T70] ? vprintk_emit (kernel/printk/printk.c:2478) [ 9.217921][ T70] vprintk_emit (kernel/printk/printk.c:2479) [ 9.217923][ T70] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 9.217925][ T70] ? 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) [ 9.217929][ T70] dev_vprintk_emit (drivers/base/core.c:5000) [ 9.217933][ T70] ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13)) [ 9.217935][ T70] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 9.217937][ T70] ? netdev_core_pick_tx (net/core/dev.c:4784) [ 9.217939][ T70] dev_printk_emit (drivers/base/core.c:5011) [ 9.217941][ T70] ? dev_vprintk_emit (drivers/base/core.c:5001) [ 9.217943][ T70] ? neigh_resolve_output.part.0 (./include/linux/netdevice.h:3537 net/core/neighbour.c:1611) [ 9.217946][ T70] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 9.217948][ T70] __netdev_printk (net/core/dev.c:13140 (discriminator 4)) [ 9.217951][ T70] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 9.217952][ T70] ? netdev_notice (net/core/dev.c:13194) [ 9.217954][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.217955][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.217957][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.217959][ T70] nsim_udp_tunnel_unset_port.cold (drivers/net/netdevsim/udp_tunnels.c:59 (discriminator 1)) netdevsim [ 9.217965][ T70] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 9.217967][ T70] ? udp_tunnel_nic_device_sync_work (net/ipv4/udp_tunnel_nic.c:741 net/ipv4/udp_tunnel_nic.c:728) udp_tunnel [ 9.217969][ T70] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1)) [ 9.217972][ T70] __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 [ 9.217976][ T70] ? __udp_tunnel_nic_dump_write (net/ipv4/udp_tunnel_nic.c:613 (discriminator 3)) udp_tunnel [ 9.217977][ T70] ? debug_object_deactivate (lib/debugobjects.c:951 (discriminator 3)) [ 9.217981][ T70] udp_tunnel_nic_device_sync_work (net/ipv4/udp_tunnel_nic.c:742 net/ipv4/udp_tunnel_nic.c:728) udp_tunnel [ 9.217983][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.217985][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.217986][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.217988][ T70] ? process_one_work (kernel/workqueue.c:3386) [ 9.217991][ T70] ? process_one_work (kernel/workqueue.c:3363 (discriminator 2)) [ 9.217992][ T70] process_one_work (kernel/workqueue.c:3387) [ 9.217994][ T70] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 9.217996][ T70] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 9.218000][ T70] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 9.218002][ T70] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 9.218004][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 9.218006][ T70] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 9.218008][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 9.218009][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 9.218011][ T70] kthread (kernel/kthread.c:436) [ 9.218012][ T70] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 9.218016][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) [ 9.218017][ T70] ret_from_fork (arch/x86/kernel/process.c:158) [ 9.218021][ T70] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 9.218023][ T70] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 9.218026][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) [ 9.218027][ T70] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 10.288761][ T12] softirqs last disabled at (84): 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)) | [ 10.288763][ T12] Preemption disabled at: | [ 10.288764][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 10.288775][ T12] Tainted: [W]=WARN [ 10.288776][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.288778][ T12] Workqueue: udp_tunnel_nic udp_tunnel_nic_device_sync_work [udp_tunnel] [ 10.288785][ T12] Call Trace: [ 10.288786][ T12] [ 10.288788][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 10.288793][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 10.288794][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 10.288798][ T12] ? netdev_core_pick_tx (net/core/dev.c:4784) [ 10.288801][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 10.288804][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.288807][ 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)) [ 10.288810][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 10.288812][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.288816][ 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) [ 10.288818][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.288819][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 10.288822][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 10.288823][ T12] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 10.288825][ T12] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 10.288827][ T12] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 10.288829][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 10.288832][ T12] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 10.288834][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 10.288835][ 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) [ 10.288837][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 10.288838][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.288840][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.288842][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 10.288844][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 10.288846][ T12] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 10.288848][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.288849][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.288851][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.288852][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.288854][ T12] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 10.288855][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 10.288864][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 10.288866][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 10.288868][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.288869][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 10.288871][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.288872][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 10.288873][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 10.288874][ T12] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 10.288876][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 10.288878][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 10.288880][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 10.288882][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 10.288884][ T12] ? update_cfs_rq_load_avg (kernel/sched/fair.c:5687) [ 10.288886][ T12] dev_vprintk_emit (drivers/base/core.c:5000) [ 10.288891][ T12] ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13)) [ 10.288892][ T12] ? update_cfs_rq_load_avg (kernel/sched/fair.c:5687) [ 10.288894][ T12] ? cpuacct_charge (./include/linux/cgroup.h:548 (discriminator 4) kernel/sched/cpuacct.c:41 (discriminator 4) kernel/sched/cpuacct.c:343 (discriminator 4)) [ 10.288896][ T12] ? update_curr.isra.0 (kernel/sched/fair.c:2040) [ 10.288898][ T12] ? trace_sched_stat_runtime (./include/trace/events/sched.h:576 (discriminator 22)) [ 10.288900][ T12] dev_printk_emit (drivers/base/core.c:5011) [ 10.288902][ T12] ? dev_vprintk_emit (drivers/base/core.c:5001) [ 10.288904][ T12] ? __resched_curr (./include/linux/instrumented.h:97 ./include/asm-generic/bitops/instrumented-atomic.h:28 ./include/linux/thread_info.h:104 kernel/sched/core.c:1217) [ 10.288906][ T12] ? __trace_set_current_state (./include/linux/srcutree.h:292 (discriminator 3)) [ 10.288907][ T12] ? wakeup_preempt_fair (kernel/sched/fair.c:6515 kernel/sched/fair.c:10016) [ 10.288910][ T12] __netdev_printk (net/core/dev.c:13140 (discriminator 4)) [ 10.288913][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 10.288915][ T12] ? netdev_notice (net/core/dev.c:13194) [ 10.288917][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.288919][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.288921][ T12] nsim_udp_tunnel_unset_port.cold (drivers/net/netdevsim/udp_tunnels.c:59 (discriminator 1)) netdevsim [ 10.288926][ T12] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 10.288928][ T12] ? udp_tunnel_nic_device_sync_work (net/ipv4/udp_tunnel_nic.c:741 net/ipv4/udp_tunnel_nic.c:728) udp_tunnel [ 10.288930][ T12] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1)) [ 10.288933][ T12] __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 [ 10.288937][ T12] ? __udp_tunnel_nic_dump_write (net/ipv4/udp_tunnel_nic.c:613 (discriminator 3)) udp_tunnel [ 10.288938][ T12] ? debug_object_deactivate (lib/debugobjects.c:951 (discriminator 3)) [ 10.288942][ T12] udp_tunnel_nic_device_sync_work (net/ipv4/udp_tunnel_nic.c:742 net/ipv4/udp_tunnel_nic.c:728) udp_tunnel [ 10.288944][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.288946][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.288947][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.288949][ T12] ? process_one_work (kernel/workqueue.c:3386) [ 10.288952][ T12] ? process_one_work (kernel/workqueue.c:3363 (discriminator 2)) [ 10.288953][ T12] process_one_work (kernel/workqueue.c:3387) [ 10.288955][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 10.288957][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 10.288961][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 10.288963][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 10.288966][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 10.288968][ T12] kthread (kernel/kthread.c:436) [ 10.288970][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 10.288972][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 10.288973][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 10.288977][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 10.288979][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 10.288981][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 10.288983][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 12.086701][ T90] softirqs last disabled at (0): 0x0 | [ 12.086703][ T90] Preemption disabled at: | [ 12.086704][ T90] vprintk_emit (kernel/printk/printk.c:2471) | [ 12.086715][ T90] Tainted: [W]=WARN [ 12.086717][ T90] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.086720][ T90] Call Trace: [ 12.086722][ T90] [ 12.086724][ T90] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 12.086730][ T90] ? vprintk_emit (kernel/printk/printk.c:2471) [ 12.086731][ T90] __might_resched.cold (kernel/sched/core.c:9234) [ 12.086735][ T90] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 12.086738][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.086742][ T90] __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)) [ 12.086745][ T90] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 12.086747][ T90] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 12.086751][ T90] ? 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) [ 12.086752][ T90] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 12.086754][ T90] put_chars (drivers/char/virtio_console.c:1176) [ 12.086756][ T90] ? __send_to_port (drivers/char/virtio_console.c:654) [ 12.086758][ T90] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 12.086760][ T90] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 12.086763][ T90] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 12.086766][ T90] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 12.086767][ T90] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 12.086768][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.086770][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.086774][ T90] console_emit_next_record (kernel/printk/printk.c:3183) [ 12.086777][ T90] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 12.086779][ T90] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 12.086781][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.086783][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.086784][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.086786][ T90] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.086787][ T90] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 12.086789][ T90] console_flush_one_record (kernel/printk/printk.c:3268) [ 12.086791][ T90] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 12.086793][ T90] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 12.086795][ T90] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.086796][ T90] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 12.086798][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.086799][ T90] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 12.086800][ T90] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 12.086802][ T90] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 12.086804][ T90] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 12.086805][ T90] ? vprintk_emit (kernel/printk/printk.c:2478) [ 12.086807][ T90] vprintk_emit (kernel/printk/printk.c:2479) [ 12.086809][ T90] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 12.086811][ T90] ? kasan_save_stack (mm/kasan/common.c:58) [ 12.086814][ T90] ? kasan_record_aux_stack (mm/kasan/generic.c:556) [ 12.086817][ T90] dev_vprintk_emit (drivers/base/core.c:5000) [ 12.086821][ T90] ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13)) [ 12.086824][ T90] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 12.086826][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.086828][ T90] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.086832][ T90] dev_printk_emit (drivers/base/core.c:5011) [ 12.086834][ T90] ? dev_vprintk_emit (drivers/base/core.c:5001) [ 12.086836][ T90] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 12.086837][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.086839][ T90] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.086840][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.086842][ T90] __netdev_printk (net/core/dev.c:13140 (discriminator 4)) [ 12.086845][ T90] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 12.086847][ T90] ? netdev_notice (net/core/dev.c:13194) [ 12.086848][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.086849][ T90] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.086850][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.086852][ T90] ? 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) [ 12.086854][ T90] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 12.086855][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.086856][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.086858][ T90] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 12.086861][ T90] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 12.086863][ T90] ? 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) [ 12.086864][ T90] ? do_setlink.isra.0 (net/core/rtnetlink.c:3246) [ 12.086868][ T90] netif_change_name.cold (net/core/dev.c:1507 (discriminator 3)) [ 12.086878][ T90] ? netdev_adjacent_rename_links (net/core/dev.c:9598) [ 12.086881][ T90] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1)) [ 12.086883][ T90] do_setlink.isra.0 (net/core/rtnetlink.c:3246) [ 12.086886][ T90] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 12.086887][ T90] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.086888][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.086890][ T90] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 12.086892][ T90] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 12.086894][ T90] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 12.086896][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.086898][ T90] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 12.086902][ T90] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.086904][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.086907][ T90] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 12.086908][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.086909][ T90] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.086911][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.086912][ T90] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 12.086914][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.086915][ T90] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.086917][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.086918][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.086920][ T90] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 12.086923][ T90] ? __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) [ 12.086926][ T90] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 12.086927][ T90] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 12.086928][ T90] ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586) [ 12.086930][ T90] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 12.086931][ T90] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 12.086933][ T90] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 12.086935][ T90] ? nla_get_range_signed (lib/nlattr.c:270) [ 12.086939][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.086941][ T90] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.086942][ T90] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 12.086946][ T90] rtnl_setlink (net/core/rtnetlink.c:3596) [ 12.086948][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.086950][ T90] ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1)) [ 12.086952][ T90] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 12.086959][ T90] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 12.086962][ T90] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 12.086966][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.086967][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.086969][ T90] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.086970][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.086972][ T90] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 12.086973][ T90] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 12.086974][ T90] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 12.086976][ T90] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 12.086978][ T90] ? __kernel_text_address (kernel/extable.c:79) [ 12.086980][ T90] ? write_profile (profile.c:?) [ 12.086982][ T90] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 12.086984][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.086986][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.086987][ T90] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 12.086989][ T90] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.086990][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.086992][ T90] ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1)) [ 12.086993][ T90] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 12.086996][ T90] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 12.086997][ T90] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 12.086999][ T90] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 12.087002][ T90] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 12.087005][ T90] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 12.087007][ T90] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 12.087008][ T90] ? netlink_ack (./include/linux/skbuff.h:2718) [ 12.087010][ T90] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 12.087013][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.087014][ T90] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 12.087016][ T90] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 12.087019][ T90] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 12.087020][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.087022][ T90] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 12.087024][ T90] ? 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) [ 12.087027][ T90] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 12.087031][ T90] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 12.087032][ T90] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.087034][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.087035][ T90] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 12.087037][ T90] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 12.087039][ T90] __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4)) [ 12.087042][ T90] ? __ia32_sys_getpeername (net/socket.c:2235) [ 12.087046][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.087047][ T90] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 12.087049][ T90] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 12.087050][ T90] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 12.087052][ T90] ? 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)) [ 12.087054][ T90] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 12.087056][ T90] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 12.087058][ T90] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 12.087060][ T90] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 12.087062][ T90] RIP: 0033:0x7f75f6d8854e [ 12.087064][ T90] 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 [ 12.087066][ T90] RSP: 002b:00007ffd51e32f70 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 12.087070][ T90] RAX: ffffffffffffffda RBX: 0000555ca3b5ef50 RCX: 00007f75f6d8854e [ 12.087071][ T90] RDX: 0000000000000030 RSI: 0000555ca3b5b070 RDI: 0000000000000020 [ 12.087072][ T90] RBP: 00007ffd51e32f80 R08: 00007ffd51e32fd0 R09: 0000000000000080 [ 12.087073][ T90] R10: 0000000000000000 R11: 0000000000000202 R12: 0000555ca3cc7650 [ 12.087074][ T90] R13: 00007ffd51e330b4 R14: 0000000000000000 R15: 0000000000000000 | [ 13.085769][ T70] softirqs last disabled at (0): 0x0 | [ 13.085772][ T70] Preemption disabled at: | [ 13.085773][ T70] vprintk_emit (kernel/printk/printk.c:2471) | [ 13.085786][ T70] Tainted: [W]=WARN [ 13.085787][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.085789][ T70] Workqueue: udp_tunnel_nic udp_tunnel_nic_device_sync_work [udp_tunnel] [ 13.085797][ T70] Call Trace: [ 13.085799][ T70] [ 13.085800][ T70] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 13.085806][ T70] ? vprintk_emit (kernel/printk/printk.c:2471) [ 13.085809][ T70] __might_resched.cold (kernel/sched/core.c:9234) [ 13.085814][ T70] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 13.085818][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.085821][ T70] __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)) [ 13.085825][ T70] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 13.085827][ T70] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 13.085830][ T70] ? 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) [ 13.085832][ T70] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 13.085834][ T70] put_chars (drivers/char/virtio_console.c:1176) [ 13.085836][ T70] ? __send_to_port (drivers/char/virtio_console.c:654) [ 13.085838][ T70] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 13.085840][ T70] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 13.085842][ T70] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 13.085844][ T70] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 13.085846][ T70] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 13.085849][ T70] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 13.085850][ T70] ? 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) [ 13.085852][ T70] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 13.085853][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.085855][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.085857][ T70] console_emit_next_record (kernel/printk/printk.c:3183) [ 13.085859][ T70] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 13.085860][ T70] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 13.085862][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.085864][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.085865][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.085867][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.085868][ T70] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 13.085870][ T70] console_flush_one_record (kernel/printk/printk.c:3268) [ 13.085872][ T70] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 13.085881][ T70] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 13.085883][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.085884][ T70] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 13.085886][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.085887][ T70] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 13.085889][ T70] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 13.085890][ T70] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 13.085892][ T70] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 13.085893][ T70] ? vprintk_emit (kernel/printk/printk.c:2478) [ 13.085895][ T70] vprintk_emit (kernel/printk/printk.c:2479) [ 13.085898][ T70] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 13.085902][ T70] dev_vprintk_emit (drivers/base/core.c:5000) [ 13.085906][ T70] ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13)) [ 13.085907][ T70] ? debug_object_activate (lib/debugobjects.c:891 (discriminator 3)) [ 13.085912][ T70] dev_printk_emit (drivers/base/core.c:5011) [ 13.085915][ T70] ? dev_vprintk_emit (drivers/base/core.c:5001) [ 13.085918][ T70] ? 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) [ 13.085920][ T70] __netdev_printk (net/core/dev.c:13140 (discriminator 4)) [ 13.085924][ T70] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 13.085925][ T70] ? netdev_notice (net/core/dev.c:13194) [ 13.085927][ T70] ? 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) [ 13.085928][ T70] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 13.085930][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.085931][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.085933][ T70] nsim_udp_tunnel_set_port.cold (drivers/net/netdevsim/udp_tunnels.c:31 (discriminator 1)) netdevsim [ 13.085940][ T70] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 13.085942][ T70] ? udp_tunnel_nic_device_sync_work (net/ipv4/udp_tunnel_nic.c:741 net/ipv4/udp_tunnel_nic.c:728) udp_tunnel [ 13.085944][ T70] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1)) [ 13.085947][ T70] __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 [ 13.085950][ T70] ? 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) [ 13.085953][ T70] ? __udp_tunnel_nic_dump_write (net/ipv4/udp_tunnel_nic.c:613 (discriminator 3)) udp_tunnel [ 13.085954][ T70] ? debug_object_deactivate (lib/debugobjects.c:951 (discriminator 3)) [ 13.085957][ T70] udp_tunnel_nic_device_sync_work (net/ipv4/udp_tunnel_nic.c:742 net/ipv4/udp_tunnel_nic.c:728) udp_tunnel [ 13.085959][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.085961][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.085962][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.085964][ T70] ? process_one_work (kernel/workqueue.c:3386) [ 13.085966][ T70] ? process_one_work (kernel/workqueue.c:3363 (discriminator 2)) [ 13.085967][ T70] process_one_work (kernel/workqueue.c:3387) [ 13.085970][ T70] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 13.085971][ T70] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 13.085975][ T70] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 13.085977][ T70] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 13.085980][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 13.085981][ T70] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 13.085983][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 13.085985][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 13.085986][ T70] kthread (kernel/kthread.c:436) [ 13.085988][ T70] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 13.085991][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) [ 13.085993][ T70] ret_from_fork (arch/x86/kernel/process.c:158) [ 13.085997][ T70] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 13.085999][ T70] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 13.086001][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) [ 13.086003][ T70] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 14.207779][ T70] softirqs last disabled at (0): 0x0 | [ 14.207783][ T70] Preemption disabled at: | [ 14.207783][ T70] vprintk_emit (kernel/printk/printk.c:2471) | [ 14.207795][ T70] Tainted: [W]=WARN [ 14.207796][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.207798][ T70] Workqueue: udp_tunnel_nic udp_tunnel_nic_device_sync_work [udp_tunnel] [ 14.207805][ T70] Call Trace: [ 14.207806][ T70] [ 14.207808][ T70] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 14.207813][ T70] ? vprintk_emit (kernel/printk/printk.c:2471) [ 14.207815][ T70] __might_resched.cold (kernel/sched/core.c:9234) [ 14.207819][ T70] ? netdev_core_pick_tx (net/core/dev.c:4784) [ 14.207822][ T70] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 14.207825][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.207829][ T70] __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)) [ 14.207832][ T70] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 14.207834][ T70] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 14.207838][ T70] ? 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) [ 14.207840][ T70] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 14.207842][ T70] put_chars (drivers/char/virtio_console.c:1176) [ 14.207844][ T70] ? __send_to_port (drivers/char/virtio_console.c:654) [ 14.207846][ T70] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 14.207848][ T70] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 14.207850][ T70] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 14.207852][ T70] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 14.207855][ T70] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 14.207858][ T70] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 14.207859][ T70] ? 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) [ 14.207861][ T70] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 14.207862][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.207864][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 14.207866][ T70] console_emit_next_record (kernel/printk/printk.c:3183) [ 14.207868][ T70] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 14.207870][ T70] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 14.207872][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.207874][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.207875][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.207877][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 14.207879][ T70] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 14.207880][ T70] console_flush_one_record (kernel/printk/printk.c:3268) [ 14.207888][ T70] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 14.207891][ T70] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 14.207892][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 14.207894][ T70] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 14.207895][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.207897][ T70] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 14.207898][ T70] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 14.207900][ T70] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 14.207902][ T70] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 14.207903][ T70] ? vprintk_emit (kernel/printk/printk.c:2478) [ 14.207905][ T70] vprintk_emit (kernel/printk/printk.c:2479) [ 14.207908][ T70] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 14.207910][ T70] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 14.207913][ T70] dev_vprintk_emit (drivers/base/core.c:5000) [ 14.207917][ T70] ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13)) [ 14.207919][ T70] ? debug_object_activate (lib/debugobjects.c:891 (discriminator 3)) [ 14.207924][ T70] dev_printk_emit (drivers/base/core.c:5011) [ 14.207926][ T70] ? dev_vprintk_emit (drivers/base/core.c:5001) [ 14.207928][ T70] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 14.207931][ T70] __netdev_printk (net/core/dev.c:13140 (discriminator 4)) [ 14.207934][ T70] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 14.207936][ T70] ? netdev_notice (net/core/dev.c:13194) [ 14.207938][ T70] ? 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) [ 14.207940][ T70] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 14.207941][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 14.207943][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.207945][ T70] nsim_udp_tunnel_set_port.cold (drivers/net/netdevsim/udp_tunnels.c:31 (discriminator 1)) netdevsim [ 14.207952][ T70] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 14.207954][ T70] ? udp_tunnel_nic_device_sync_work (net/ipv4/udp_tunnel_nic.c:741 net/ipv4/udp_tunnel_nic.c:728) udp_tunnel [ 14.207955][ T70] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1)) [ 14.207959][ T70] __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 [ 14.207961][ T70] ? 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) [ 14.207964][ T70] ? __udp_tunnel_nic_dump_write (net/ipv4/udp_tunnel_nic.c:613 (discriminator 3)) udp_tunnel [ 14.207966][ T70] ? debug_object_deactivate (lib/debugobjects.c:951 (discriminator 3)) [ 14.207969][ T70] udp_tunnel_nic_device_sync_work (net/ipv4/udp_tunnel_nic.c:742 net/ipv4/udp_tunnel_nic.c:728) udp_tunnel [ 14.207971][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.207973][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 14.207974][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.207976][ T70] ? process_one_work (kernel/workqueue.c:3386) [ 14.207979][ T70] ? process_one_work (kernel/workqueue.c:3363 (discriminator 2)) [ 14.207981][ T70] process_one_work (kernel/workqueue.c:3387) [ 14.207985][ T70] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 14.207987][ T70] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 14.207992][ T70] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 14.207995][ T70] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 14.207998][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 14.208000][ T70] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 14.208003][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 14.208006][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 14.208008][ T70] kthread (kernel/kthread.c:436) [ 14.208011][ T70] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 14.208015][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) [ 14.208018][ T70] ret_from_fork (arch/x86/kernel/process.c:158) [ 14.208022][ T70] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 14.208024][ T70] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 14.208026][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) [ 14.208028][ T70] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 15.258768][ T70] softirqs last disabled at (0): 0x0 | [ 15.258771][ T70] Preemption disabled at: | [ 15.258772][ T70] vprintk_emit (kernel/printk/printk.c:2471) | [ 15.258785][ T70] Tainted: [W]=WARN [ 15.258786][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.258788][ T70] Workqueue: udp_tunnel_nic udp_tunnel_nic_device_sync_work [udp_tunnel] [ 15.258796][ T70] Call Trace: [ 15.258798][ T70] [ 15.258799][ T70] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 15.258805][ T70] ? vprintk_emit (kernel/printk/printk.c:2471) [ 15.258807][ T70] __might_resched.cold (kernel/sched/core.c:9234) [ 15.258811][ T70] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 15.258814][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.258817][ T70] __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)) [ 15.258821][ T70] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 15.258823][ T70] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 15.258827][ T70] ? 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) [ 15.258829][ T70] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 15.258831][ T70] put_chars (drivers/char/virtio_console.c:1176) [ 15.258833][ T70] ? __send_to_port (drivers/char/virtio_console.c:654) [ 15.258834][ T70] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 15.258837][ T70] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 15.258839][ T70] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 15.258841][ T70] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 15.258844][ T70] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 15.258846][ T70] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 15.258848][ T70] ? 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) [ 15.258850][ T70] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 15.258851][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.258853][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 15.258855][ T70] console_emit_next_record (kernel/printk/printk.c:3183) [ 15.258858][ T70] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 15.258859][ T70] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 15.258862][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.258864][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.258865][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.258867][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 15.258869][ T70] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 15.258870][ T70] console_flush_one_record (kernel/printk/printk.c:3268) [ 15.258873][ T70] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 15.258876][ T70] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 15.258877][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 15.258879][ T70] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 15.258881][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.258882][ T70] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 15.258883][ T70] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 15.258885][ T70] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 15.258887][ T70] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 15.258894][ T70] ? vprintk_emit (kernel/printk/printk.c:2478) [ 15.258896][ T70] vprintk_emit (kernel/printk/printk.c:2479) [ 15.258899][ T70] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 15.258900][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.258902][ T70] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 15.258906][ T70] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 15.258907][ T70] ? __dev_queue_xmit (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:920 (discriminator 2) net/core/dev.c:4961 (discriminator 2)) [ 15.258911][ T70] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 15.258914][ T70] dev_vprintk_emit (drivers/base/core.c:5000) [ 15.258919][ T70] ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13)) [ 15.258921][ T70] ? 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) [ 15.258924][ T70] ? 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) [ 15.258925][ T70] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 15.258929][ T70] dev_printk_emit (drivers/base/core.c:5011) [ 15.258931][ T70] ? dev_vprintk_emit (drivers/base/core.c:5001) [ 15.258934][ T70] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 15.258936][ T70] ? 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) [ 15.258938][ T70] ? 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) [ 15.258940][ T70] __netdev_printk (net/core/dev.c:13140 (discriminator 4)) [ 15.258944][ T70] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 15.258946][ T70] ? netdev_notice (net/core/dev.c:13194) [ 15.258947][ T70] ? __mod_timer (kernel/time/timer.c:1139 (discriminator 3)) [ 15.258951][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.258952][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 15.258954][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.258955][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.258958][ T70] nsim_udp_tunnel_unset_port.cold (drivers/net/netdevsim/udp_tunnels.c:59 (discriminator 1)) netdevsim [ 15.258965][ T70] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 15.258967][ T70] ? udp_tunnel_nic_device_sync_work (net/ipv4/udp_tunnel_nic.c:741 net/ipv4/udp_tunnel_nic.c:728) udp_tunnel [ 15.258969][ T70] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1)) [ 15.258971][ T70] __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 [ 15.258975][ T70] ? __udp_tunnel_nic_dump_write (net/ipv4/udp_tunnel_nic.c:613 (discriminator 3)) udp_tunnel [ 15.258977][ T70] ? debug_object_deactivate (lib/debugobjects.c:951 (discriminator 3)) [ 15.258982][ T70] udp_tunnel_nic_device_sync_work (net/ipv4/udp_tunnel_nic.c:742 net/ipv4/udp_tunnel_nic.c:728) udp_tunnel [ 15.258984][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.258986][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 15.258987][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.258989][ T70] ? process_one_work (kernel/workqueue.c:3386) [ 15.258991][ T70] ? process_one_work (kernel/workqueue.c:3363 (discriminator 2)) [ 15.258992][ T70] process_one_work (kernel/workqueue.c:3387) [ 15.258995][ T70] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 15.258996][ T70] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 15.259000][ T70] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 15.259002][ T70] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 15.259004][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 15.259006][ T70] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 15.259008][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 15.259009][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 15.259011][ T70] kthread (kernel/kthread.c:436) [ 15.259013][ T70] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 15.259014][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) [ 15.259016][ T70] ret_from_fork (arch/x86/kernel/process.c:158) [ 15.259019][ T70] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 15.259022][ T70] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 15.259024][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) [ 15.259025][ T70] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 16.387064][ T90] softirqs last disabled at (0): 0x0 | [ 16.387066][ T90] Preemption disabled at: | [ 16.387066][ T90] vprintk_emit (kernel/printk/printk.c:2471) | [ 16.387077][ T90] Tainted: [W]=WARN [ 16.387078][ T90] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.387080][ T90] Call Trace: [ 16.387081][ T90] [ 16.387083][ T90] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 16.387088][ T90] ? vprintk_emit (kernel/printk/printk.c:2471) [ 16.387090][ T90] __might_resched.cold (kernel/sched/core.c:9234) [ 16.387094][ T90] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 16.387097][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.387100][ T90] __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)) [ 16.387103][ T90] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 16.387105][ T90] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 16.387109][ T90] ? 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) [ 16.387111][ T90] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 16.387113][ T90] put_chars (drivers/char/virtio_console.c:1176) [ 16.387115][ T90] ? __send_to_port (drivers/char/virtio_console.c:654) [ 16.387116][ T90] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 16.387118][ T90] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 16.387121][ T90] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 16.387124][ T90] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 16.387125][ T90] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 16.387127][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.387128][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.387130][ T90] console_emit_next_record (kernel/printk/printk.c:3183) [ 16.387133][ T90] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 16.387134][ T90] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 16.387136][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.387138][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.387139][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.387141][ T90] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 16.387142][ T90] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 16.387144][ T90] console_flush_one_record (kernel/printk/printk.c:3268) [ 16.387146][ T90] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 16.387148][ T90] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 16.387150][ T90] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 16.387151][ T90] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 16.387153][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.387154][ T90] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 16.387155][ T90] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 16.387156][ T90] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 16.387159][ T90] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 16.387160][ T90] ? vprintk_emit (kernel/printk/printk.c:2478) [ 16.387162][ T90] vprintk_emit (kernel/printk/printk.c:2479) [ 16.387164][ T90] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 16.387166][ T90] ? kasan_save_stack (mm/kasan/common.c:58) [ 16.387169][ T90] ? kasan_record_aux_stack (mm/kasan/generic.c:556) [ 16.387173][ T90] dev_vprintk_emit (drivers/base/core.c:5000) [ 16.387177][ T90] ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13)) [ 16.387179][ T90] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 16.387180][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.387182][ T90] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 16.387184][ T90] dev_printk_emit (drivers/base/core.c:5011) [ 16.387186][ T90] ? dev_vprintk_emit (drivers/base/core.c:5001) [ 16.387188][ T90] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 16.387189][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.387191][ T90] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 16.387192][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.387194][ T90] __netdev_printk (net/core/dev.c:13140 (discriminator 4)) [ 16.387197][ T90] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 16.387199][ T90] ? netdev_notice (net/core/dev.c:13194) [ 16.387200][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.387201][ T90] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 16.387203][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.387204][ T90] ? 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) [ 16.387206][ T90] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 16.387207][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.387209][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.387210][ T90] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 16.387213][ T90] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 16.387215][ T90] ? 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) [ 16.387217][ T90] ? do_setlink.isra.0 (net/core/rtnetlink.c:3246) [ 16.387220][ T90] netif_change_name.cold (net/core/dev.c:1507 (discriminator 3)) [ 16.387224][ T90] ? netdev_adjacent_rename_links (net/core/dev.c:9598) [ 16.387227][ T90] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1)) [ 16.387229][ T90] do_setlink.isra.0 (net/core/rtnetlink.c:3246) [ 16.387232][ T90] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 16.387233][ T90] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 16.387235][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.387237][ T90] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 16.387238][ T90] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 16.387241][ T90] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 16.387242][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.387244][ T90] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 16.387246][ T90] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 16.387248][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.387249][ T90] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 16.387251][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.387252][ T90] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 16.387254][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.387255][ T90] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 16.387257][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.387258][ T90] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 16.387259][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.387261][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.387262][ T90] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 16.387265][ T90] ? __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) [ 16.387268][ T90] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 16.387269][ T90] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 16.387270][ T90] ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586) [ 16.387272][ T90] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 16.387273][ T90] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 16.387275][ T90] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 16.387277][ T90] ? nla_get_range_signed (lib/nlattr.c:270) [ 16.387280][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.387282][ T90] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 16.387284][ T90] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 16.387288][ T90] rtnl_setlink (net/core/rtnetlink.c:3596) [ 16.387290][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.387292][ T90] ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1)) [ 16.387294][ T90] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 16.387300][ T90] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 16.387302][ T90] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 16.387305][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.387306][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.387308][ T90] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 16.387309][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.387310][ T90] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 16.387312][ T90] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 16.387313][ T90] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 16.387315][ T90] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 16.387316][ T90] ? __kernel_text_address (kernel/extable.c:79) [ 16.387318][ T90] ? write_profile (profile.c:?) [ 16.387321][ T90] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 16.387323][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.387324][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.387326][ T90] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 16.387328][ T90] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 16.387329][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.387330][ T90] ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1)) [ 16.387332][ T90] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 16.387334][ T90] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 16.387336][ T90] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 16.387338][ T90] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 16.387341][ T90] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 16.387344][ T90] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 16.387346][ T90] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 16.387347][ T90] ? netlink_ack (./include/linux/skbuff.h:2718) [ 16.387349][ T90] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 16.387352][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.387353][ T90] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 16.387355][ T90] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 16.387357][ T90] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 16.387359][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.387361][ T90] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 16.387362][ T90] ? 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) [ 16.387364][ T90] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 16.387366][ T90] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 16.387368][ T90] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 16.387370][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.387371][ T90] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 16.387372][ T90] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 16.387375][ T90] __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4)) [ 16.387378][ T90] ? __ia32_sys_getpeername (net/socket.c:2235) [ 16.387382][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.387383][ T90] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 16.387385][ T90] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 16.387386][ T90] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 16.387388][ T90] ? 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)) [ 16.387390][ T90] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 16.387392][ T90] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 16.387394][ T90] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 16.387396][ T90] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 16.387397][ T90] RIP: 0033:0x7f75f6d8854e [ 16.387399][ T90] 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 [ 16.387401][ T90] RSP: 002b:00007ffd51e32f70 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 16.387405][ T90] RAX: ffffffffffffffda RBX: 0000555ca3b5ef50 RCX: 00007f75f6d8854e [ 16.387406][ T90] RDX: 0000000000000030 RSI: 0000555ca3cc1450 RDI: 0000000000000020 [ 16.387407][ T90] RBP: 00007ffd51e32f80 R08: 00007ffd51e32fd0 R09: 0000000000000080 [ 16.387408][ T90] R10: 0000000000000000 R11: 0000000000000202 R12: 0000555ca3cd68f0 [ 16.387408][ T90] R13: 00007ffd51e330b4 R14: 0000000000000000 R15: 0000000000000000 | [ 17.454371][ T70] softirqs last disabled at (0): 0x0 | [ 17.454374][ T70] Preemption disabled at: | [ 17.454375][ T70] vprintk_emit (kernel/printk/printk.c:2471) | [ 17.454386][ T70] Tainted: [W]=WARN [ 17.454387][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.454389][ T70] Workqueue: udp_tunnel_nic udp_tunnel_nic_device_sync_work [udp_tunnel] [ 17.454396][ T70] Call Trace: [ 17.454398][ T70] [ 17.454399][ T70] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 17.454404][ T70] ? vprintk_emit (kernel/printk/printk.c:2471) [ 17.454406][ T70] __might_resched.cold (kernel/sched/core.c:9234) [ 17.454410][ T70] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 17.454413][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.454416][ T70] __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)) [ 17.454419][ T70] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 17.454421][ T70] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 17.454425][ T70] ? 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) [ 17.454426][ T70] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 17.454428][ T70] put_chars (drivers/char/virtio_console.c:1176) [ 17.454430][ T70] ? __send_to_port (drivers/char/virtio_console.c:654) [ 17.454432][ T70] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 17.454434][ T70] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 17.454437][ T70] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 17.454439][ T70] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 17.454441][ T70] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 17.454444][ T70] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 17.454445][ T70] ? 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) [ 17.454447][ T70] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 17.454448][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.454450][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.454451][ T70] console_emit_next_record (kernel/printk/printk.c:3183) [ 17.454454][ T70] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 17.454455][ T70] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 17.454457][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.454459][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.454460][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.454462][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.454464][ T70] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 17.454465][ T70] console_flush_one_record (kernel/printk/printk.c:3268) [ 17.454467][ T70] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 17.454470][ T70] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 17.454471][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.454473][ T70] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 17.454474][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.454475][ T70] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 17.454477][ T70] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 17.454478][ T70] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 17.454480][ T70] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 17.454481][ T70] ? vprintk_emit (kernel/printk/printk.c:2478) [ 17.454483][ T70] vprintk_emit (kernel/printk/printk.c:2479) [ 17.454485][ T70] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 17.454487][ T70] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 17.454490][ T70] dev_vprintk_emit (drivers/base/core.c:5000) [ 17.454494][ T70] ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13)) [ 17.454496][ T70] ? debug_object_activate (lib/debugobjects.c:891 (discriminator 3)) [ 17.454501][ T70] dev_printk_emit (drivers/base/core.c:5011) [ 17.454503][ T70] ? dev_vprintk_emit (drivers/base/core.c:5001) [ 17.454505][ T70] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 17.454508][ T70] __netdev_printk (net/core/dev.c:13140 (discriminator 4)) [ 17.454511][ T70] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 17.454513][ T70] ? netdev_notice (net/core/dev.c:13194) [ 17.454514][ T70] ? 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) [ 17.454516][ T70] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 17.454517][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.454519][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.454521][ T70] nsim_udp_tunnel_set_port.cold (drivers/net/netdevsim/udp_tunnels.c:31 (discriminator 1)) netdevsim [ 17.454528][ T70] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 17.454529][ T70] ? udp_tunnel_nic_device_sync_work (net/ipv4/udp_tunnel_nic.c:741 net/ipv4/udp_tunnel_nic.c:728) udp_tunnel [ 17.454531][ T70] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1)) [ 17.454534][ T70] __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 [ 17.454537][ T70] ? 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) [ 17.454539][ T70] ? __udp_tunnel_nic_dump_write (net/ipv4/udp_tunnel_nic.c:613 (discriminator 3)) udp_tunnel [ 17.454544][ T70] ? debug_object_deactivate (lib/debugobjects.c:951 (discriminator 3)) [ 17.454547][ T70] udp_tunnel_nic_device_sync_work (net/ipv4/udp_tunnel_nic.c:742 net/ipv4/udp_tunnel_nic.c:728) udp_tunnel [ 17.454548][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.454550][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.454551][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.454553][ T70] ? process_one_work (kernel/workqueue.c:3386) [ 17.454556][ T70] ? process_one_work (kernel/workqueue.c:3363 (discriminator 2)) [ 17.454557][ T70] process_one_work (kernel/workqueue.c:3387) [ 17.454559][ T70] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 17.454561][ T70] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 17.454564][ T70] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 17.454567][ T70] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 17.454569][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 17.454570][ T70] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 17.454572][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 17.454574][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 17.454575][ T70] kthread (kernel/kthread.c:436) [ 17.454577][ T70] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 17.454580][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) [ 17.454582][ T70] ret_from_fork (arch/x86/kernel/process.c:158) [ 17.454585][ T70] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 17.454588][ T70] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 17.454590][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) [ 17.454591][ T70] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 18.589765][ T70] softirqs last disabled at (0): 0x0 | [ 18.589768][ T70] Preemption disabled at: | [ 18.589768][ T70] vprintk_emit (kernel/printk/printk.c:2471) | [ 18.589780][ T70] Tainted: [W]=WARN [ 18.589781][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.589783][ T70] Workqueue: udp_tunnel_nic udp_tunnel_nic_device_sync_work [udp_tunnel] [ 18.589791][ T70] Call Trace: [ 18.589793][ T70] [ 18.589794][ T70] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 18.589799][ T70] ? vprintk_emit (kernel/printk/printk.c:2471) [ 18.589800][ T70] __might_resched.cold (kernel/sched/core.c:9234) [ 18.589804][ T70] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 18.589807][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.589811][ T70] __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)) [ 18.589814][ T70] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 18.589816][ T70] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 18.589820][ T70] ? 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) [ 18.589822][ T70] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 18.589824][ T70] put_chars (drivers/char/virtio_console.c:1176) [ 18.589826][ T70] ? __send_to_port (drivers/char/virtio_console.c:654) [ 18.589828][ T70] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 18.589830][ T70] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 18.589832][ T70] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 18.589834][ T70] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 18.589836][ T70] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 18.589839][ T70] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 18.589841][ T70] ? 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) [ 18.589842][ T70] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 18.589844][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.589845][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 18.589847][ T70] console_emit_next_record (kernel/printk/printk.c:3183) [ 18.589850][ T70] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 18.589851][ T70] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 18.589854][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.589855][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.589857][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.589858][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 18.589860][ T70] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 18.589861][ T70] console_flush_one_record (kernel/printk/printk.c:3268) [ 18.589864][ T70] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 18.589866][ T70] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 18.589868][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 18.589869][ T70] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 18.589871][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.589872][ T70] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 18.589873][ T70] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 18.589875][ T70] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 18.589877][ T70] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 18.589878][ T70] ? vprintk_emit (kernel/printk/printk.c:2478) [ 18.589880][ T70] vprintk_emit (kernel/printk/printk.c:2479) [ 18.589882][ T70] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 18.589884][ T70] ? 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) [ 18.589889][ T70] dev_vprintk_emit (drivers/base/core.c:5000) [ 18.589893][ T70] ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13)) [ 18.589896][ T70] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 18.589897][ T70] ? netdev_core_pick_tx (net/core/dev.c:4784) [ 18.589899][ T70] dev_printk_emit (drivers/base/core.c:5011) [ 18.589901][ T70] ? dev_vprintk_emit (drivers/base/core.c:5001) [ 18.589903][ T70] ? neigh_resolve_output.part.0 (./include/linux/netdevice.h:3537 net/core/neighbour.c:1611) [ 18.589906][ T70] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 18.589908][ T70] __netdev_printk (net/core/dev.c:13140 (discriminator 4)) [ 18.589916][ T70] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 18.589918][ T70] ? netdev_notice (net/core/dev.c:13194) [ 18.589920][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 18.589922][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.589923][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.589925][ T70] nsim_udp_tunnel_unset_port.cold (drivers/net/netdevsim/udp_tunnels.c:59 (discriminator 1)) netdevsim [ 18.589932][ T70] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 18.589933][ T70] ? debug_object_free (lib/debugobjects.c:1033) [ 18.589937][ T70] ? udp_tunnel_nic_device_sync_work (net/ipv4/udp_tunnel_nic.c:741 net/ipv4/udp_tunnel_nic.c:728) udp_tunnel [ 18.589939][ T70] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1)) [ 18.589942][ T70] __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 [ 18.589945][ T70] ? 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) [ 18.589947][ T70] ? __udp_tunnel_nic_dump_write (net/ipv4/udp_tunnel_nic.c:613 (discriminator 3)) udp_tunnel [ 18.589949][ T70] ? debug_object_deactivate (lib/debugobjects.c:951 (discriminator 3)) [ 18.589952][ T70] udp_tunnel_nic_device_sync_work (net/ipv4/udp_tunnel_nic.c:742 net/ipv4/udp_tunnel_nic.c:728) udp_tunnel [ 18.589954][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.589955][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 18.589957][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.589959][ T70] ? process_one_work (kernel/workqueue.c:3386) [ 18.589961][ T70] ? process_one_work (kernel/workqueue.c:3363 (discriminator 2)) [ 18.589963][ T70] process_one_work (kernel/workqueue.c:3387) [ 18.589965][ T70] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 18.589967][ T70] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 18.589971][ T70] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 18.589973][ T70] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 18.589975][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 18.589977][ T70] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 18.589979][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 18.589981][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 18.589982][ T70] kthread (kernel/kthread.c:436) [ 18.589984][ T70] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 18.589987][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) [ 18.589989][ T70] ret_from_fork (arch/x86/kernel/process.c:158) [ 18.589993][ T70] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 18.589995][ T70] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 18.589998][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) [ 18.589999][ T70] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 19.779787][ T70] softirqs last disabled at (0): 0x0 | [ 19.779791][ T70] Preemption disabled at: | [ 19.779792][ T70] vprintk_emit (kernel/printk/printk.c:2471) | [ 19.779807][ T70] Tainted: [W]=WARN [ 19.779809][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.779811][ T70] Workqueue: udp_tunnel_nic udp_tunnel_nic_device_sync_work [udp_tunnel] [ 19.779820][ T70] Call Trace: [ 19.779822][ T70] [ 19.779824][ T70] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 19.779830][ T70] ? vprintk_emit (kernel/printk/printk.c:2471) [ 19.779833][ T70] __might_resched.cold (kernel/sched/core.c:9234) [ 19.779838][ T70] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 19.779842][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 19.779847][ T70] __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)) [ 19.779851][ T70] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 19.779853][ T70] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 19.779858][ T70] ? 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) [ 19.779861][ T70] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 19.779864][ T70] put_chars (drivers/char/virtio_console.c:1176) [ 19.779867][ T70] ? __send_to_port (drivers/char/virtio_console.c:654) [ 19.779869][ T70] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 19.779872][ T70] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 19.779875][ T70] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 19.779879][ T70] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 19.779882][ T70] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 19.779886][ T70] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 19.779888][ T70] ? 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) [ 19.779891][ T70] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 19.779894][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 19.779896][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 19.779900][ T70] console_emit_next_record (kernel/printk/printk.c:3183) [ 19.779904][ T70] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 19.779906][ T70] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 19.779910][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 19.779912][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 19.779914][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 19.779922][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 19.779925][ T70] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 19.779928][ T70] console_flush_one_record (kernel/printk/printk.c:3268) [ 19.779932][ T70] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 19.779936][ T70] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 19.779939][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 19.779941][ T70] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 19.779944][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 19.779946][ T70] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 19.779948][ T70] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 19.779950][ T70] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 19.779954][ T70] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 19.779956][ T70] ? vprintk_emit (kernel/printk/printk.c:2478) [ 19.779960][ T70] vprintk_emit (kernel/printk/printk.c:2479) [ 19.779963][ T70] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 19.779967][ T70] ? netdev_core_pick_tx (net/core/dev.c:4784) [ 19.779971][ T70] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 19.779976][ T70] dev_vprintk_emit (drivers/base/core.c:5000) [ 19.779982][ T70] ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13)) [ 19.779986][ T70] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 19.779989][ T70] ? 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) [ 19.779993][ T70] dev_printk_emit (drivers/base/core.c:5011) [ 19.779996][ T70] ? dev_vprintk_emit (drivers/base/core.c:5001) [ 19.779998][ T70] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 19.780002][ T70] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 19.780005][ T70] ? fib6_clean_tree (net/ipv6/ip6_fib.c:89 net/ipv6/ip6_fib.c:2230 net/ipv6/ip6_fib.c:2308) [ 19.780009][ T70] ? fib6_clean_tree (net/ipv6/ip6_fib.c:89 net/ipv6/ip6_fib.c:2230 net/ipv6/ip6_fib.c:2308) [ 19.780011][ T70] ? 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) [ 19.780014][ T70] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 19.780017][ T70] __netdev_printk (net/core/dev.c:13140 (discriminator 4)) [ 19.780022][ T70] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 19.780025][ T70] ? netdev_notice (net/core/dev.c:13194) [ 19.780027][ T70] ? __fib6_clean_all (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/ipv6/ip6_fib.c:2329 (discriminator 2)) [ 19.780030][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 19.780032][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 19.780035][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 19.780039][ T70] nsim_udp_tunnel_unset_port.cold (drivers/net/netdevsim/udp_tunnels.c:59 (discriminator 1)) netdevsim [ 19.780048][ T70] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 19.780050][ T70] ? udp_tunnel_nic_device_sync_work (net/ipv4/udp_tunnel_nic.c:741 net/ipv4/udp_tunnel_nic.c:728) udp_tunnel [ 19.780054][ T70] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1)) [ 19.780058][ T70] __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 [ 19.780065][ T70] ? __udp_tunnel_nic_dump_write (net/ipv4/udp_tunnel_nic.c:613 (discriminator 3)) udp_tunnel [ 19.780068][ T70] ? debug_object_deactivate (lib/debugobjects.c:951 (discriminator 3)) [ 19.780073][ T70] udp_tunnel_nic_device_sync_work (net/ipv4/udp_tunnel_nic.c:742 net/ipv4/udp_tunnel_nic.c:728) udp_tunnel [ 19.780077][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 19.780080][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 19.780082][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 19.780085][ T70] ? process_one_work (kernel/workqueue.c:3386) [ 19.780088][ T70] ? process_one_work (kernel/workqueue.c:3363 (discriminator 2)) [ 19.780090][ T70] process_one_work (kernel/workqueue.c:3387) [ 19.780094][ T70] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 19.780097][ T70] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 19.780102][ T70] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 19.780106][ T70] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 19.780109][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 19.780111][ T70] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 19.780115][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 19.780117][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 19.780119][ T70] kthread (kernel/kthread.c:436) [ 19.780122][ T70] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 19.780125][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) [ 19.780128][ T70] ret_from_fork (arch/x86/kernel/process.c:158) [ 19.780133][ T70] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 19.780136][ T70] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 19.780140][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) [ 19.780142][ T70] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 24.099602][ T89] softirqs last disabled at (0): 0x0 | [ 24.099604][ T89] Preemption disabled at: | [ 24.099605][ T89] vprintk_emit (kernel/printk/printk.c:2471) | [ 24.099619][ T89] Tainted: [W]=WARN [ 24.099620][ T89] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.099622][ T89] Call Trace: [ 24.099624][ T89] [ 24.099626][ T89] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 24.099632][ T89] ? vprintk_emit (kernel/printk/printk.c:2471) [ 24.099634][ T89] __might_resched.cold (kernel/sched/core.c:9234) [ 24.099639][ T89] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 24.099643][ T89] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.099647][ T89] __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)) [ 24.099651][ T89] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 24.099654][ T89] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 24.099659][ T89] ? 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) [ 24.099661][ T89] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 24.099664][ T89] put_chars (drivers/char/virtio_console.c:1176) [ 24.099667][ T89] ? __send_to_port (drivers/char/virtio_console.c:654) [ 24.099669][ T89] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 24.099672][ T89] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 24.099676][ T89] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 24.099681][ T89] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 24.099683][ T89] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 24.099685][ T89] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.099687][ T89] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.099690][ T89] console_emit_next_record (kernel/printk/printk.c:3183) [ 24.099694][ T89] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 24.099701][ T89] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 24.099704][ T89] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.099706][ T89] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.099709][ T89] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.099711][ T89] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 24.099714][ T89] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 24.099716][ T89] console_flush_one_record (kernel/printk/printk.c:3268) [ 24.099720][ T89] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 24.099723][ T89] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 24.099726][ T89] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 24.099728][ T89] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 24.099730][ T89] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.099733][ T89] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 24.099735][ T89] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 24.099737][ T89] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 24.099740][ T89] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 24.099742][ T89] ? vprintk_emit (kernel/printk/printk.c:2478) [ 24.099745][ T89] vprintk_emit (kernel/printk/printk.c:2479) [ 24.099749][ T89] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 24.099751][ T89] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 24.099755][ T89] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 24.099758][ T89] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 24.099763][ T89] dev_vprintk_emit (drivers/base/core.c:5000) [ 24.099768][ T89] ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13)) [ 24.099772][ T89] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 24.099774][ T89] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.099776][ T89] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 24.099779][ T89] dev_printk_emit (drivers/base/core.c:5011) [ 24.099782][ T89] ? dev_vprintk_emit (drivers/base/core.c:5001) [ 24.099786][ T89] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 24.099788][ T89] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.099790][ T89] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 24.099792][ T89] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.099795][ T89] __netdev_printk (net/core/dev.c:13140 (discriminator 4)) [ 24.099799][ T89] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 24.099802][ T89] ? netdev_notice (net/core/dev.c:13194) [ 24.099804][ T89] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.099806][ T89] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 24.099808][ T89] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.099811][ T89] ? 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) [ 24.099813][ T89] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 24.099815][ T89] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.099817][ T89] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.099820][ T89] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 24.099824][ T89] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 24.099826][ T89] ? 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) [ 24.099829][ T89] ? do_setlink.isra.0 (net/core/rtnetlink.c:3246) [ 24.099834][ T89] netif_change_name.cold (net/core/dev.c:1507 (discriminator 3)) [ 24.099838][ T89] ? netdev_adjacent_rename_links (net/core/dev.c:9598) [ 24.099842][ T89] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1)) [ 24.099847][ T89] do_setlink.isra.0 (net/core/rtnetlink.c:3246) [ 24.099851][ T89] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 24.099853][ T89] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 24.099856][ T89] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.099858][ T89] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 24.099860][ T89] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 24.099863][ T89] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 24.099865][ T89] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.099867][ T89] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 24.099870][ T89] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 24.099872][ T89] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.099875][ T89] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 24.099877][ T89] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.099879][ T89] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 24.099881][ T89] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.099884][ T89] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 24.099886][ T89] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.099889][ T89] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 24.099891][ T89] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.099893][ T89] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.099895][ T89] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 24.099899][ T89] ? __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) [ 24.099903][ T89] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 24.099904][ T89] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 24.099907][ T89] ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586) [ 24.099909][ T89] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 24.099911][ T89] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 24.099914][ T89] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 24.099917][ T89] ? nla_get_range_signed (lib/nlattr.c:270) [ 24.099921][ T89] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.099924][ T89] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 24.099927][ T89] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 24.099932][ T89] rtnl_setlink (net/core/rtnetlink.c:3596) [ 24.099935][ T89] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.099938][ T89] ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1)) [ 24.099941][ T89] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 24.099956][ T89] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 24.099960][ T89] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 24.099964][ T89] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.099966][ T89] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.099968][ T89] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 24.099970][ T89] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.099973][ T89] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 24.099975][ T89] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 24.099977][ T89] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 24.099980][ T89] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 24.099983][ T89] ? __kernel_text_address (kernel/extable.c:79) [ 24.099985][ T89] ? write_profile (profile.c:?) [ 24.099989][ T89] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 24.099992][ T89] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.099995][ T89] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.099997][ T89] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 24.099999][ T89] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 24.100001][ T89] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.100004][ T89] ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1)) [ 24.100006][ T89] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 24.100010][ T89] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 24.100012][ T89] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 24.100015][ T89] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 24.100019][ T89] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 24.100024][ T89] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 24.100026][ T89] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 24.100028][ T89] ? netlink_ack (./include/linux/skbuff.h:2718) [ 24.100031][ T89] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 24.100035][ T89] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.100038][ T89] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 24.100041][ T89] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 24.100045][ T89] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 24.100048][ T89] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 24.100051][ T89] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 24.100054][ T89] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 24.100057][ T89] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 24.100060][ T89] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.100062][ T89] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 24.100064][ T89] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 24.100068][ T89] __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4)) [ 24.100072][ T89] ? __ia32_sys_getpeername (net/socket.c:2235) [ 24.100078][ T89] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.100080][ T89] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 24.100083][ T89] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 24.100086][ T89] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 24.100088][ T89] ? 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)) [ 24.100091][ T89] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 24.100094][ T89] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 24.100097][ T89] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 24.100100][ T89] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 24.100102][ T89] RIP: 0033:0x7f75f6d8854e [ 24.100105][ T89] 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 [ 24.100107][ T89] RSP: 002b:00007ffd51e32f70 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 24.100112][ T89] RAX: ffffffffffffffda RBX: 0000555ca3b5ef50 RCX: 00007f75f6d8854e [ 24.100114][ T89] RDX: 0000000000000030 RSI: 0000555ca3b59e20 RDI: 000000000000001e [ 24.100116][ T89] RBP: 00007ffd51e32f80 R08: 00007ffd51e32fd0 R09: 0000000000000080 [ 24.100117][ T89] R10: 0000000000000000 R11: 0000000000000202 R12: 0000555ca3cb74f0 [ 24.100119][ T89] R13: 00007ffd51e330b4 R14: 0000000000000000 R15: 0000000000000000 | [ 27.894891][ T90] softirqs last disabled at (0): 0x0 | [ 27.894893][ T90] Preemption disabled at: | [ 27.894893][ T90] vprintk_emit (kernel/printk/printk.c:2471) | [ 27.894904][ T90] Tainted: [W]=WARN [ 27.894905][ T90] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.894907][ T90] Call Trace: [ 27.894908][ T90] [ 27.894910][ T90] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 27.894915][ T90] ? vprintk_emit (kernel/printk/printk.c:2471) [ 27.894917][ T90] __might_resched.cold (kernel/sched/core.c:9234) [ 27.894921][ T90] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 27.894924][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.894927][ T90] __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)) [ 27.894931][ T90] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 27.894934][ T90] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 27.894939][ T90] ? 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) [ 27.894940][ T90] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 27.894942][ T90] put_chars (drivers/char/virtio_console.c:1176) [ 27.894944][ T90] ? __send_to_port (drivers/char/virtio_console.c:654) [ 27.894946][ T90] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 27.894948][ T90] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 27.894950][ T90] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 27.894954][ T90] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 27.894955][ T90] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 27.894956][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.894958][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.894960][ T90] console_emit_next_record (kernel/printk/printk.c:3183) [ 27.894962][ T90] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 27.894964][ T90] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 27.894966][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.894975][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.894977][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.894979][ T90] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 27.894981][ T90] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 27.894982][ T90] console_flush_one_record (kernel/printk/printk.c:3268) [ 27.894986][ T90] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 27.894990][ T90] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 27.894992][ T90] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 27.894994][ T90] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 27.894995][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.894997][ T90] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 27.894998][ T90] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 27.894999][ T90] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 27.895001][ T90] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 27.895003][ T90] ? vprintk_emit (kernel/printk/printk.c:2478) [ 27.895004][ T90] vprintk_emit (kernel/printk/printk.c:2479) [ 27.895007][ T90] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 27.895009][ T90] ? kasan_save_stack (mm/kasan/common.c:58) [ 27.895011][ T90] ? kasan_record_aux_stack (mm/kasan/generic.c:556) [ 27.895015][ T90] dev_vprintk_emit (drivers/base/core.c:5000) [ 27.895019][ T90] ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13)) [ 27.895022][ T90] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 27.895023][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.895025][ T90] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 27.895027][ T90] dev_printk_emit (drivers/base/core.c:5011) [ 27.895029][ T90] ? dev_vprintk_emit (drivers/base/core.c:5001) [ 27.895031][ T90] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 27.895032][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.895034][ T90] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 27.895035][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.895037][ T90] __netdev_printk (net/core/dev.c:13140 (discriminator 4)) [ 27.895040][ T90] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 27.895041][ T90] ? netdev_notice (net/core/dev.c:13194) [ 27.895043][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.895044][ T90] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 27.895045][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.895047][ T90] ? 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) [ 27.895048][ T90] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 27.895050][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.895051][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.895053][ T90] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 27.895056][ T90] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 27.895058][ T90] ? 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) [ 27.895059][ T90] ? do_setlink.isra.0 (net/core/rtnetlink.c:3246) [ 27.895063][ T90] netif_change_name.cold (net/core/dev.c:1507 (discriminator 3)) [ 27.895066][ T90] ? netdev_adjacent_rename_links (net/core/dev.c:9598) [ 27.895069][ T90] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1)) [ 27.895072][ T90] do_setlink.isra.0 (net/core/rtnetlink.c:3246) [ 27.895074][ T90] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 27.895076][ T90] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 27.895077][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.895078][ T90] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 27.895080][ T90] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 27.895083][ T90] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 27.895084][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.895086][ T90] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 27.895089][ T90] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 27.895090][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.895092][ T90] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 27.895093][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.895094][ T90] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 27.895096][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.895097][ T90] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 27.895099][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.895100][ T90] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 27.895101][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.895103][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.895104][ T90] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 27.895107][ T90] ? __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) [ 27.895110][ T90] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 27.895111][ T90] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 27.895112][ T90] ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586) [ 27.895114][ T90] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 27.895115][ T90] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 27.895117][ T90] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 27.895118][ T90] ? nla_get_range_signed (lib/nlattr.c:270) [ 27.895123][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.895126][ T90] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 27.895128][ T90] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 27.895134][ T90] rtnl_setlink (net/core/rtnetlink.c:3596) [ 27.895136][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.895137][ T90] ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1)) [ 27.895139][ T90] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 27.895145][ T90] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 27.895148][ T90] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 27.895150][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.895152][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.895154][ T90] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 27.895155][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.895156][ T90] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 27.895158][ T90] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 27.895159][ T90] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 27.895161][ T90] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 27.895163][ T90] ? __kernel_text_address (kernel/extable.c:79) [ 27.895164][ T90] ? write_profile (profile.c:?) [ 27.895167][ T90] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 27.895169][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.895171][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.895172][ T90] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 27.895174][ T90] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 27.895175][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.895176][ T90] ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1)) [ 27.895178][ T90] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 27.895182][ T90] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 27.895184][ T90] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 27.895187][ T90] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 27.895190][ T90] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 27.895193][ T90] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 27.895195][ T90] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 27.895196][ T90] ? netlink_ack (./include/linux/skbuff.h:2718) [ 27.895198][ T90] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 27.895201][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.895202][ T90] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 27.895204][ T90] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 27.895206][ T90] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 27.895209][ T90] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 27.895211][ T90] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 27.895213][ T90] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 27.895215][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.895216][ T90] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 27.895217][ T90] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 27.895220][ T90] __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4)) [ 27.895223][ T90] ? __ia32_sys_getpeername (net/socket.c:2235) [ 27.895227][ T90] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 27.895230][ T90] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 27.895232][ T90] ? 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)) [ 27.895235][ T90] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 27.895237][ T90] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 27.895239][ T90] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 27.895241][ T90] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 27.895243][ T90] RIP: 0033:0x7f75f6d8854e [ 27.895245][ T90] 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 [ 27.895247][ T90] RSP: 002b:00007ffd51e32f70 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 27.895250][ T90] RAX: ffffffffffffffda RBX: 0000555ca3b5ef50 RCX: 00007f75f6d8854e [ 27.895252][ T90] RDX: 0000000000000030 RSI: 0000555ca3cc3390 RDI: 0000000000000020 [ 27.895253][ T90] RBP: 00007ffd51e32f80 R08: 00007ffd51e32fd0 R09: 0000000000000080 [ 27.895254][ T90] R10: 0000000000000000 R11: 0000000000000202 R12: 0000555ca3cebde0 [ 27.895255][ T90] R13: 00007ffd51e330b4 R14: 0000000000000000 R15: 0000000000000000 | [ 29.050762][ T70] softirqs last disabled at (0): 0x0 | [ 29.050766][ T70] Preemption disabled at: | [ 29.050766][ T70] vprintk_emit (kernel/printk/printk.c:2471) | [ 29.050778][ T70] Tainted: [W]=WARN [ 29.050779][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.050781][ T70] Workqueue: udp_tunnel_nic udp_tunnel_nic_device_sync_work [udp_tunnel] [ 29.050788][ T70] Call Trace: [ 29.050790][ T70] [ 29.050791][ T70] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 29.050796][ T70] ? vprintk_emit (kernel/printk/printk.c:2471) [ 29.050798][ T70] __might_resched.cold (kernel/sched/core.c:9234) [ 29.050802][ T70] ? netdev_core_pick_tx (net/core/dev.c:4784) [ 29.050805][ T70] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 29.050808][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.050811][ T70] __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)) [ 29.050815][ T70] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 29.050817][ T70] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 29.050820][ T70] ? 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) [ 29.050822][ T70] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 29.050824][ T70] put_chars (drivers/char/virtio_console.c:1176) [ 29.050826][ T70] ? __send_to_port (drivers/char/virtio_console.c:654) [ 29.050828][ T70] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 29.050830][ T70] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 29.050832][ T70] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 29.050834][ T70] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 29.050836][ T70] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 29.050839][ T70] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 29.050840][ T70] ? 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) [ 29.050842][ T70] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 29.050843][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.050845][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 29.050847][ T70] console_emit_next_record (kernel/printk/printk.c:3183) [ 29.050849][ T70] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 29.050851][ T70] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 29.050853][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.050854][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.050856][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.050858][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 29.050859][ T70] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 29.050861][ T70] console_flush_one_record (kernel/printk/printk.c:3268) [ 29.050863][ T70] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 29.050866][ T70] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 29.050867][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 29.050869][ T70] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 29.050870][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.050872][ T70] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 29.050873][ T70] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 29.050874][ T70] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 29.050877][ T70] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 29.050878][ T70] ? vprintk_emit (kernel/printk/printk.c:2478) [ 29.050880][ T70] vprintk_emit (kernel/printk/printk.c:2479) [ 29.050882][ T70] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 29.050884][ T70] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 29.050887][ T70] dev_vprintk_emit (drivers/base/core.c:5000) [ 29.050892][ T70] ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13)) [ 29.050894][ T70] ? debug_object_activate (lib/debugobjects.c:891 (discriminator 3)) [ 29.050899][ T70] dev_printk_emit (drivers/base/core.c:5011) [ 29.050901][ T70] ? dev_vprintk_emit (drivers/base/core.c:5001) [ 29.050903][ T70] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 29.050906][ T70] __netdev_printk (net/core/dev.c:13140 (discriminator 4)) [ 29.050909][ T70] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 29.050911][ T70] ? netdev_notice (net/core/dev.c:13194) [ 29.050913][ T70] ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6)) [ 29.050914][ T70] ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6)) [ 29.050916][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.050918][ T70] nsim_udp_tunnel_set_port.cold (drivers/net/netdevsim/udp_tunnels.c:31 (discriminator 1)) netdevsim [ 29.050925][ T70] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 29.050926][ T70] ? udp_tunnel_nic_device_sync_work (net/ipv4/udp_tunnel_nic.c:741 net/ipv4/udp_tunnel_nic.c:728) udp_tunnel [ 29.050928][ T70] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1)) [ 29.050931][ T70] __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 [ 29.050935][ T70] ? __udp_tunnel_nic_dump_write (net/ipv4/udp_tunnel_nic.c:613 (discriminator 3)) udp_tunnel [ 29.050937][ T70] ? debug_object_deactivate (lib/debugobjects.c:951 (discriminator 3)) [ 29.050940][ T70] udp_tunnel_nic_device_sync_work (net/ipv4/udp_tunnel_nic.c:742 net/ipv4/udp_tunnel_nic.c:728) udp_tunnel [ 29.050942][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.050944][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 29.050945][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.050947][ T70] ? process_one_work (kernel/workqueue.c:3386) [ 29.050950][ T70] ? process_one_work (kernel/workqueue.c:3363 (discriminator 2)) [ 29.050951][ T70] process_one_work (kernel/workqueue.c:3387) [ 29.050954][ T70] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 29.050956][ T70] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 29.050959][ T70] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 29.050962][ T70] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 29.050964][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 29.050965][ T70] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 29.050967][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 29.050969][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 29.050970][ T70] kthread (kernel/kthread.c:436) [ 29.050972][ T70] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 29.050983][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) [ 29.050986][ T70] ret_from_fork (arch/x86/kernel/process.c:158) [ 29.050990][ T70] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 29.050992][ T70] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 29.050995][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) [ 29.050996][ T70] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 30.196766][ T70] softirqs last disabled at (0): 0x0 | [ 30.196769][ T70] Preemption disabled at: | [ 30.196770][ T70] vprintk_emit (kernel/printk/printk.c:2471) | [ 30.196781][ T70] Tainted: [W]=WARN [ 30.196782][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.196784][ T70] Workqueue: udp_tunnel_nic udp_tunnel_nic_device_sync_work [udp_tunnel] [ 30.196793][ T70] Call Trace: [ 30.196795][ T70] [ 30.196797][ T70] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 30.196803][ T70] ? vprintk_emit (kernel/printk/printk.c:2471) [ 30.196805][ T70] __might_resched.cold (kernel/sched/core.c:9234) [ 30.196808][ T70] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 30.196811][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.196814][ T70] __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)) [ 30.196817][ T70] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 30.196820][ T70] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 30.196823][ T70] ? 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) [ 30.196825][ T70] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 30.196827][ T70] put_chars (drivers/char/virtio_console.c:1176) [ 30.196829][ T70] ? __send_to_port (drivers/char/virtio_console.c:654) [ 30.196830][ T70] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 30.196833][ T70] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 30.196836][ T70] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 30.196839][ T70] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 30.196842][ T70] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 30.196845][ T70] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 30.196847][ T70] ? 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) [ 30.196848][ T70] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 30.196850][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.196851][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 30.196853][ T70] console_emit_next_record (kernel/printk/printk.c:3183) [ 30.196856][ T70] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 30.196857][ T70] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 30.196859][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.196861][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.196862][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.196864][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 30.196865][ T70] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 30.196867][ T70] console_flush_one_record (kernel/printk/printk.c:3268) [ 30.196869][ T70] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 30.196872][ T70] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 30.196873][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 30.196874][ T70] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 30.196876][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.196877][ T70] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 30.196878][ T70] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 30.196880][ T70] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 30.196883][ T70] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 30.196885][ T70] ? vprintk_emit (kernel/printk/printk.c:2478) [ 30.196888][ T70] vprintk_emit (kernel/printk/printk.c:2479) [ 30.196891][ T70] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 30.196895][ T70] dev_vprintk_emit (drivers/base/core.c:5000) [ 30.196899][ T70] ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13)) [ 30.196901][ T70] ? debug_object_activate (lib/debugobjects.c:891 (discriminator 3)) [ 30.196906][ T70] dev_printk_emit (drivers/base/core.c:5011) [ 30.196908][ T70] ? dev_vprintk_emit (drivers/base/core.c:5001) [ 30.196910][ T70] ? asym_cpu_capacity_scan (./include/linux/rculist.h:103) [ 30.196913][ T70] __netdev_printk (net/core/dev.c:13140 (discriminator 4)) [ 30.196916][ T70] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 30.196918][ T70] ? netdev_notice (net/core/dev.c:13194) [ 30.196920][ T70] ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6)) [ 30.196922][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.196924][ T70] nsim_udp_tunnel_set_port.cold (drivers/net/netdevsim/udp_tunnels.c:31 (discriminator 1)) netdevsim [ 30.196933][ T70] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 30.196935][ T70] ? udp_tunnel_nic_device_sync_work (net/ipv4/udp_tunnel_nic.c:741 net/ipv4/udp_tunnel_nic.c:728) udp_tunnel [ 30.196938][ T70] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1)) [ 30.196942][ T70] __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 [ 30.196946][ T70] ? __udp_tunnel_nic_dump_write (net/ipv4/udp_tunnel_nic.c:613 (discriminator 3)) udp_tunnel [ 30.196947][ T70] ? debug_object_deactivate (lib/debugobjects.c:951 (discriminator 3)) [ 30.196950][ T70] udp_tunnel_nic_device_sync_work (net/ipv4/udp_tunnel_nic.c:742 net/ipv4/udp_tunnel_nic.c:728) udp_tunnel [ 30.196952][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.196954][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 30.196955][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.196957][ T70] ? process_one_work (kernel/workqueue.c:3386) [ 30.196959][ T70] ? process_one_work (kernel/workqueue.c:3363 (discriminator 2)) [ 30.196961][ T70] process_one_work (kernel/workqueue.c:3387) [ 30.196963][ T70] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 30.196965][ T70] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 30.196968][ T70] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 30.196970][ T70] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 30.196972][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 30.196974][ T70] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 30.196977][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 30.196980][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 30.196989][ T70] kthread (kernel/kthread.c:436) [ 30.196991][ T70] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 30.196995][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) [ 30.196996][ T70] ret_from_fork (arch/x86/kernel/process.c:158) [ 30.197000][ T70] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 30.197002][ T70] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 30.197004][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) [ 30.197006][ T70] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 31.217190][ T12] softirqs last disabled at (84): 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)) | [ 31.217192][ T12] Preemption disabled at: | [ 31.217193][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 31.217205][ T12] Tainted: [W]=WARN [ 31.217206][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 31.217208][ T12] Workqueue: udp_tunnel_nic udp_tunnel_nic_device_sync_work [udp_tunnel] [ 31.217215][ T12] Call Trace: [ 31.217217][ T12] [ 31.217218][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 31.217223][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 31.217225][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 31.217228][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 31.217232][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.217237][ 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)) [ 31.217241][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 31.217244][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 31.217247][ 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) [ 31.217249][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 31.217251][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 31.217254][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 31.217255][ T12] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 31.217258][ T12] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 31.217259][ T12] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 31.217261][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 31.217263][ T12] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 31.217266][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 31.217267][ 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) [ 31.217269][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 31.217270][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.217272][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 31.217274][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 31.217276][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 31.217278][ T12] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 31.217280][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.217281][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.217283][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.217285][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 31.217288][ T12] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 31.217290][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 31.217293][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 31.217296][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 31.217297][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 31.217298][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 31.217300][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.217301][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 31.217302][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 31.217304][ T12] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 31.217306][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 31.217307][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 31.217309][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 31.217311][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 31.217313][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 31.217316][ T12] dev_vprintk_emit (drivers/base/core.c:5000) [ 31.217321][ T12] ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13)) [ 31.217322][ T12] ? debug_object_activate (lib/debugobjects.c:891 (discriminator 3)) [ 31.217327][ T12] dev_printk_emit (drivers/base/core.c:5011) [ 31.217329][ T12] ? dev_vprintk_emit (drivers/base/core.c:5001) [ 31.217331][ T12] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 31.217335][ T12] __netdev_printk (net/core/dev.c:13140 (discriminator 4)) [ 31.217338][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 31.217339][ T12] ? netdev_notice (net/core/dev.c:13194) [ 31.217341][ T12] ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6)) [ 31.217343][ T12] ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6)) [ 31.217344][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.217346][ T12] nsim_udp_tunnel_set_port.cold (drivers/net/netdevsim/udp_tunnels.c:31 (discriminator 1)) netdevsim [ 31.217353][ T12] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 31.217355][ T12] ? udp_tunnel_nic_device_sync_work (net/ipv4/udp_tunnel_nic.c:741 net/ipv4/udp_tunnel_nic.c:728) udp_tunnel [ 31.217356][ T12] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1)) [ 31.217359][ 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 [ 31.217362][ T12] ? 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) [ 31.217364][ T12] ? __udp_tunnel_nic_dump_write (net/ipv4/udp_tunnel_nic.c:613 (discriminator 3)) udp_tunnel [ 31.217366][ T12] ? debug_object_deactivate (lib/debugobjects.c:951 (discriminator 3)) [ 31.217368][ T12] udp_tunnel_nic_device_sync_work (net/ipv4/udp_tunnel_nic.c:742 net/ipv4/udp_tunnel_nic.c:728) udp_tunnel [ 31.217370][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.217372][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 31.217373][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.217375][ T12] ? process_one_work (kernel/workqueue.c:3386) [ 31.217378][ T12] ? process_one_work (kernel/workqueue.c:3363 (discriminator 2)) [ 31.217379][ T12] process_one_work (kernel/workqueue.c:3387) [ 31.217382][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 31.217383][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 31.217387][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 31.217390][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 31.217392][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 31.217394][ T12] kthread (kernel/kthread.c:436) [ 31.217396][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 31.217398][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 31.217400][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 31.217404][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 31.217406][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 31.217408][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 31.217409][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 32.370791][ T90] softirqs last disabled at (0): 0x0 | [ 32.370794][ T90] Preemption disabled at: | [ 32.370794][ T90] vprintk_emit (kernel/printk/printk.c:2471) | [ 32.370806][ T90] Tainted: [W]=WARN [ 32.370807][ T90] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.370809][ T90] Call Trace: [ 32.370811][ T90] [ 32.370812][ T90] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 32.370817][ T90] ? vprintk_emit (kernel/printk/printk.c:2471) [ 32.370819][ T90] __might_resched.cold (kernel/sched/core.c:9234) [ 32.370823][ T90] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 32.370826][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.370830][ T90] __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)) [ 32.370833][ T90] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 32.370835][ T90] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 32.370839][ T90] ? 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) [ 32.370841][ T90] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 32.370843][ T90] put_chars (drivers/char/virtio_console.c:1176) [ 32.370845][ T90] ? __send_to_port (drivers/char/virtio_console.c:654) [ 32.370846][ T90] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 32.370848][ T90] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 32.370851][ T90] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 32.370854][ T90] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 32.370856][ T90] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 32.370857][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.370858][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.370861][ T90] console_emit_next_record (kernel/printk/printk.c:3183) [ 32.370863][ T90] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 32.370864][ T90] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 32.370867][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.370868][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.370869][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.370871][ T90] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 32.370873][ T90] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 32.370874][ T90] console_flush_one_record (kernel/printk/printk.c:3268) [ 32.370876][ T90] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 32.370879][ T90] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 32.370880][ T90] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 32.370882][ T90] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 32.370883][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.370884][ T90] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 32.370886][ T90] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 32.370887][ T90] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 32.370889][ T90] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 32.370890][ T90] ? vprintk_emit (kernel/printk/printk.c:2478) [ 32.370892][ T90] vprintk_emit (kernel/printk/printk.c:2479) [ 32.370894][ T90] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 32.370896][ T90] ? kasan_save_stack (mm/kasan/common.c:58) [ 32.370899][ T90] ? kasan_record_aux_stack (mm/kasan/generic.c:556) [ 32.370903][ T90] dev_vprintk_emit (drivers/base/core.c:5000) [ 32.370907][ T90] ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13)) [ 32.370910][ T90] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 32.370911][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.370912][ T90] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 32.370914][ T90] dev_printk_emit (drivers/base/core.c:5011) [ 32.370916][ T90] ? dev_vprintk_emit (drivers/base/core.c:5001) [ 32.370918][ T90] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 32.370920][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.370921][ T90] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 32.370922][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.370924][ T90] __netdev_printk (net/core/dev.c:13140 (discriminator 4)) [ 32.370927][ T90] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 32.370929][ T90] ? netdev_notice (net/core/dev.c:13194) [ 32.370930][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.370932][ T90] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 32.370933][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.370934][ T90] ? 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) [ 32.370936][ T90] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 32.370937][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.370939][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.370940][ T90] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 32.370943][ T90] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 32.370945][ T90] ? 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) [ 32.370947][ T90] ? do_setlink.isra.0 (net/core/rtnetlink.c:3246) [ 32.370951][ T90] netif_change_name.cold (net/core/dev.c:1507 (discriminator 3)) [ 32.370954][ T90] ? netdev_adjacent_rename_links (net/core/dev.c:9598) [ 32.370957][ T90] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1)) [ 32.370959][ T90] do_setlink.isra.0 (net/core/rtnetlink.c:3246) [ 32.370962][ T90] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 32.370963][ T90] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 32.370965][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.370966][ T90] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 32.370968][ T90] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 32.370971][ T90] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 32.370972][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.370974][ T90] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 32.370977][ T90] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 32.370978][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.370979][ T90] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 32.370981][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.370982][ T90] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 32.370983][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.370985][ T90] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 32.370986][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.370988][ T90] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 32.370989][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.370990][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.370992][ T90] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 32.370995][ T90] ? __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) [ 32.371004][ T90] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 32.371006][ T90] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 32.371007][ T90] ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586) [ 32.371009][ T90] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 32.371010][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.371012][ T90] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 32.371013][ T90] ? nla_get_range_signed (lib/nlattr.c:270) [ 32.371017][ T90] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 32.371018][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.371020][ T90] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 32.371022][ T90] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 32.371026][ T90] rtnl_setlink (net/core/rtnetlink.c:3596) [ 32.371028][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.371030][ T90] ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1)) [ 32.371032][ T90] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 32.371038][ T90] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 32.371041][ T90] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 32.371043][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.371044][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.371046][ T90] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 32.371047][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.371048][ T90] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 32.371050][ T90] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 32.371051][ T90] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 32.371053][ T90] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 32.371055][ T90] ? __kernel_text_address (kernel/extable.c:79) [ 32.371056][ T90] ? write_profile (profile.c:?) [ 32.371059][ T90] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 32.371061][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.371063][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.371064][ T90] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 32.371066][ T90] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 32.371067][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.371069][ T90] ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1)) [ 32.371070][ T90] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 32.371073][ T90] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 32.371074][ T90] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 32.371076][ T90] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 32.371079][ T90] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 32.371082][ T90] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 32.371084][ T90] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 32.371085][ T90] ? netlink_ack (./include/linux/skbuff.h:2718) [ 32.371087][ T90] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 32.371090][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.371092][ T90] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 32.371093][ T90] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 32.371096][ T90] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 32.371099][ T90] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 32.371101][ T90] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 32.371103][ T90] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 32.371104][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.371106][ T90] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 32.371107][ T90] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 32.371110][ T90] __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4)) [ 32.371113][ T90] ? __ia32_sys_getpeername (net/socket.c:2235) [ 32.371117][ T90] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 32.371119][ T90] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 32.371121][ T90] ? 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)) [ 32.371123][ T90] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 32.371124][ T90] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 32.371127][ T90] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 32.371129][ T90] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 32.371130][ T90] RIP: 0033:0x7f75f6d8854e [ 32.371132][ T90] 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 [ 32.371134][ T90] RSP: 002b:00007ffd51e32f70 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 32.371138][ T90] RAX: ffffffffffffffda RBX: 0000555ca3b5ef50 RCX: 00007f75f6d8854e [ 32.371140][ T90] RDX: 0000000000000030 RSI: 0000555ca3cef6b0 RDI: 0000000000000020 [ 32.371141][ T90] RBP: 00007ffd51e32f80 R08: 00007ffd51e32fd0 R09: 0000000000000080 [ 32.371141][ T90] R10: 0000000000000000 R11: 0000000000000202 R12: 0000555ca3cf5f50 [ 32.371142][ T90] R13: 00007ffd51e330b4 R14: 0000000000000000 R15: 0000000000000000 | [ 33.453776][ T70] softirqs last disabled at (0): 0x0 | [ 33.453780][ T70] Preemption disabled at: | [ 33.453782][ T70] vprintk_emit (kernel/printk/printk.c:2471) | [ 33.453796][ T70] Tainted: [W]=WARN [ 33.453797][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.453800][ T70] Workqueue: udp_tunnel_nic udp_tunnel_nic_device_sync_work [udp_tunnel] [ 33.453808][ T70] Call Trace: [ 33.453810][ T70] [ 33.453812][ T70] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 33.453818][ T70] ? vprintk_emit (kernel/printk/printk.c:2471) [ 33.453821][ T70] __might_resched.cold (kernel/sched/core.c:9234) [ 33.453826][ T70] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 33.453830][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.453834][ T70] __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)) [ 33.453838][ T70] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 33.453841][ T70] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 33.453846][ T70] ? 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) [ 33.453849][ T70] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 33.453852][ T70] put_chars (drivers/char/virtio_console.c:1176) [ 33.453855][ T70] ? __send_to_port (drivers/char/virtio_console.c:654) [ 33.453858][ T70] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 33.453861][ T70] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 33.453863][ T70] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 33.453866][ T70] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 33.453870][ T70] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 33.453874][ T70] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 33.453876][ T70] ? 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) [ 33.453879][ T70] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 33.453881][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.453883][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 33.453886][ T70] console_emit_next_record (kernel/printk/printk.c:3183) [ 33.453890][ T70] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 33.453892][ T70] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 33.453896][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.453898][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.453900][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.453902][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 33.453905][ T70] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 33.453908][ T70] console_flush_one_record (kernel/printk/printk.c:3268) [ 33.453911][ T70] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 33.453915][ T70] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 33.453918][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 33.453920][ T70] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 33.453922][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.453924][ T70] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 33.453927][ T70] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 33.453929][ T70] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 33.453932][ T70] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 33.453935][ T70] ? vprintk_emit (kernel/printk/printk.c:2478) [ 33.453938][ T70] vprintk_emit (kernel/printk/printk.c:2479) [ 33.453941][ T70] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 33.453947][ T70] dev_vprintk_emit (drivers/base/core.c:5000) [ 33.453952][ T70] ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13)) [ 33.453955][ T70] ? debug_object_activate (lib/debugobjects.c:891 (discriminator 3)) [ 33.453962][ T70] dev_printk_emit (drivers/base/core.c:5011) [ 33.453965][ T70] ? dev_vprintk_emit (drivers/base/core.c:5001) [ 33.453968][ T70] ? asym_cpu_capacity_scan (./include/linux/rculist.h:103) [ 33.453973][ T70] __netdev_printk (net/core/dev.c:13140 (discriminator 4)) [ 33.453977][ T70] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 33.453980][ T70] ? netdev_notice (net/core/dev.c:13194) [ 33.453984][ T70] ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6)) [ 33.453987][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.453991][ T70] nsim_udp_tunnel_set_port.cold (drivers/net/netdevsim/udp_tunnels.c:31 (discriminator 1)) netdevsim [ 33.454001][ T70] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 33.454011][ T70] ? udp_tunnel_nic_device_sync_work (net/ipv4/udp_tunnel_nic.c:741 net/ipv4/udp_tunnel_nic.c:728) udp_tunnel [ 33.454014][ T70] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1)) [ 33.454018][ T70] __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 [ 33.454024][ T70] ? __udp_tunnel_nic_dump_write (net/ipv4/udp_tunnel_nic.c:613 (discriminator 3)) udp_tunnel [ 33.454027][ T70] ? debug_object_deactivate (lib/debugobjects.c:951 (discriminator 3)) [ 33.454032][ T70] udp_tunnel_nic_device_sync_work (net/ipv4/udp_tunnel_nic.c:742 net/ipv4/udp_tunnel_nic.c:728) udp_tunnel [ 33.454035][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.454038][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 33.454040][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.454043][ T70] ? process_one_work (kernel/workqueue.c:3386) [ 33.454046][ T70] ? process_one_work (kernel/workqueue.c:3363 (discriminator 2)) [ 33.454048][ T70] process_one_work (kernel/workqueue.c:3387) [ 33.454052][ T70] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 33.454055][ T70] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 33.454060][ T70] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 33.454063][ T70] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 33.454067][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 33.454069][ T70] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 33.454073][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 33.454075][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 33.454078][ T70] kthread (kernel/kthread.c:436) [ 33.454080][ T70] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 33.454085][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) [ 33.454087][ T70] ret_from_fork (arch/x86/kernel/process.c:158) [ 33.454092][ T70] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 33.454096][ T70] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 33.454099][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) [ 33.454102][ T70] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 34.475128][ T12] softirqs last disabled at (84): 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)) | [ 34.475131][ T12] Preemption disabled at: | [ 34.475132][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 34.475147][ T12] Tainted: [W]=WARN [ 34.475149][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.475151][ T12] Workqueue: udp_tunnel_nic udp_tunnel_nic_device_sync_work [udp_tunnel] [ 34.475160][ T12] Call Trace: [ 34.475162][ T12] [ 34.475164][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 34.475170][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 34.475172][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 34.475177][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 34.475182][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.475186][ 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)) [ 34.475190][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 34.475193][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 34.475198][ 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) [ 34.475200][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 34.475203][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 34.475207][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 34.475209][ T12] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 34.475212][ T12] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 34.475215][ T12] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 34.475218][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 34.475221][ T12] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 34.475225][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 34.475228][ 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) [ 34.475230][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 34.475233][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.475235][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 34.475238][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 34.475241][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 34.475244][ T12] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 34.475247][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.475249][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.475251][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.475254][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 34.475257][ T12] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 34.475259][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 34.475262][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 34.475266][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 34.475269][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 34.475271][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 34.475273][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.475275][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 34.475277][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 34.475279][ T12] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 34.475282][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 34.475285][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 34.475287][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 34.475291][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 34.475293][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 34.475297][ T12] dev_vprintk_emit (drivers/base/core.c:5000) [ 34.475302][ T12] ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13)) [ 34.475305][ T12] ? debug_object_activate (lib/debugobjects.c:891 (discriminator 3)) [ 34.475312][ T12] dev_printk_emit (drivers/base/core.c:5011) [ 34.475315][ T12] ? dev_vprintk_emit (drivers/base/core.c:5001) [ 34.475317][ T12] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 34.475322][ T12] __netdev_printk (net/core/dev.c:13140 (discriminator 4)) [ 34.475326][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 34.475329][ T12] ? netdev_notice (net/core/dev.c:13194) [ 34.475332][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 34.475334][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.475336][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.475340][ T12] nsim_udp_tunnel_unset_port.cold (drivers/net/netdevsim/udp_tunnels.c:59 (discriminator 1)) netdevsim [ 34.475349][ T12] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 34.475352][ T12] ? udp_tunnel_nic_device_sync_work (net/ipv4/udp_tunnel_nic.c:741 net/ipv4/udp_tunnel_nic.c:728) udp_tunnel [ 34.475355][ T12] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1)) [ 34.475358][ T12] __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 [ 34.475365][ T12] ? __udp_tunnel_nic_dump_write (net/ipv4/udp_tunnel_nic.c:613 (discriminator 3)) udp_tunnel [ 34.475368][ T12] ? debug_object_deactivate (lib/debugobjects.c:951 (discriminator 3)) [ 34.475371][ T12] udp_tunnel_nic_device_sync_work (net/ipv4/udp_tunnel_nic.c:742 net/ipv4/udp_tunnel_nic.c:728) udp_tunnel [ 34.475375][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.475377][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 34.475379][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.475382][ T12] ? process_one_work (kernel/workqueue.c:3386) [ 34.475385][ T12] ? process_one_work (kernel/workqueue.c:3363 (discriminator 2)) [ 34.475387][ T12] process_one_work (kernel/workqueue.c:3387) [ 34.475392][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 34.475394][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 34.475400][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 34.475404][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 34.475408][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 34.475410][ T12] kthread (kernel/kthread.c:436) [ 34.475413][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 34.475416][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 34.475419][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 34.475423][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 34.475427][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 34.475429][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 34.475432][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 35.678719][ T12] softirqs last disabled at (84): 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)) | [ 35.678721][ T12] Preemption disabled at: | [ 35.678722][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 35.678734][ T12] Tainted: [W]=WARN [ 35.678734][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 35.678737][ T12] Workqueue: udp_tunnel_nic udp_tunnel_nic_device_sync_work [udp_tunnel] [ 35.678743][ T12] Call Trace: [ 35.678745][ T12] [ 35.678746][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 35.678751][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 35.678753][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 35.678758][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 35.678762][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 35.678766][ 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)) [ 35.678769][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 35.678771][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 35.678775][ 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) [ 35.678777][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 35.678779][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 35.678781][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 35.678783][ T12] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 35.678785][ T12] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 35.678787][ T12] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 35.678789][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 35.678791][ T12] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 35.678794][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 35.678795][ 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) [ 35.678797][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 35.678798][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 35.678800][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 35.678803][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 35.678806][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 35.678809][ T12] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 35.678811][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 35.678813][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 35.678814][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 35.678815][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 35.678817][ T12] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 35.678819][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 35.678821][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 35.678823][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 35.678825][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 35.678826][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 35.678828][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 35.678829][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 35.678830][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 35.678832][ T12] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 35.678834][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 35.678835][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 35.678837][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 35.678839][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 35.678841][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 35.678844][ T12] dev_vprintk_emit (drivers/base/core.c:5000) [ 35.678849][ T12] ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13)) [ 35.678851][ T12] ? debug_object_activate (lib/debugobjects.c:891 (discriminator 3)) [ 35.678857][ 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) [ 35.678859][ T12] dev_printk_emit (drivers/base/core.c:5011) [ 35.678861][ T12] ? dev_vprintk_emit (drivers/base/core.c:5001) [ 35.678862][ 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) [ 35.678864][ T12] ? _raw_spin_unlock_irq_enable (./include/linux/spinlock_api_smp.h:229 (discriminator 1) kernel/locking/spinlock.c:237 (discriminator 1)) [ 35.678866][ T12] ? try_to_wake_up (./include/linux/preempt.h:500 (discriminator 1) kernel/sched/core.c:4263 (discriminator 1)) [ 35.678869][ T12] __netdev_printk (net/core/dev.c:13140 (discriminator 4)) [ 35.678872][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 35.678874][ T12] ? netdev_notice (net/core/dev.c:13194) [ 35.678876][ T12] ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6)) [ 35.678877][ T12] ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6)) [ 35.678879][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 35.678881][ T12] nsim_udp_tunnel_set_port.cold (drivers/net/netdevsim/udp_tunnels.c:31 (discriminator 1)) netdevsim [ 35.678887][ T12] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 35.678889][ T12] ? udp_tunnel_nic_device_sync_work (net/ipv4/udp_tunnel_nic.c:741 net/ipv4/udp_tunnel_nic.c:728) udp_tunnel [ 35.678891][ T12] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1)) [ 35.678894][ 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 [ 35.678898][ T12] ? __udp_tunnel_nic_dump_write (net/ipv4/udp_tunnel_nic.c:613 (discriminator 3)) udp_tunnel [ 35.678899][ T12] ? debug_object_deactivate (lib/debugobjects.c:951 (discriminator 3)) [ 35.678903][ T12] udp_tunnel_nic_device_sync_work (net/ipv4/udp_tunnel_nic.c:742 net/ipv4/udp_tunnel_nic.c:728) udp_tunnel [ 35.678906][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 35.678909][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 35.678910][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 35.678912][ T12] ? process_one_work (kernel/workqueue.c:3386) [ 35.678915][ T12] ? process_one_work (kernel/workqueue.c:3363 (discriminator 2)) [ 35.678916][ T12] process_one_work (kernel/workqueue.c:3387) [ 35.678919][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 35.678920][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 35.678924][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 35.678926][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 35.678929][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 35.678931][ T12] kthread (kernel/kthread.c:436) [ 35.678933][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 35.678935][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 35.678937][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 35.678940][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 35.678943][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 35.678945][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 35.678946][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 36.869679][ T89] softirqs last disabled at (0): 0x0 | [ 36.869681][ T89] Preemption disabled at: | [ 36.869682][ T89] vprintk_emit (kernel/printk/printk.c:2471) | [ 36.869693][ T89] Tainted: [W]=WARN [ 36.869694][ T89] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 36.869696][ T89] Call Trace: [ 36.869701][ T89] [ 36.869702][ T89] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 36.869708][ T89] ? vprintk_emit (kernel/printk/printk.c:2471) [ 36.869709][ T89] __might_resched.cold (kernel/sched/core.c:9234) [ 36.869713][ T89] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 36.869716][ T89] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 36.869720][ T89] __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)) [ 36.869723][ T89] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 36.869725][ T89] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 36.869729][ T89] ? 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) [ 36.869730][ T89] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 36.869732][ T89] put_chars (drivers/char/virtio_console.c:1176) [ 36.869735][ T89] ? __send_to_port (drivers/char/virtio_console.c:654) [ 36.869736][ T89] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 36.869738][ T89] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 36.869741][ T89] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 36.869744][ T89] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 36.869745][ T89] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 36.869747][ T89] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 36.869748][ T89] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 36.869750][ T89] console_emit_next_record (kernel/printk/printk.c:3183) [ 36.869753][ T89] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 36.869754][ T89] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 36.869756][ T89] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 36.869758][ T89] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 36.869759][ T89] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 36.869761][ T89] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 36.869762][ T89] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 36.869764][ T89] console_flush_one_record (kernel/printk/printk.c:3268) [ 36.869766][ T89] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 36.869768][ T89] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 36.869770][ T89] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 36.869771][ T89] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 36.869773][ T89] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 36.869774][ T89] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 36.869775][ T89] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 36.869776][ T89] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 36.869778][ T89] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 36.869780][ T89] ? vprintk_emit (kernel/printk/printk.c:2478) [ 36.869782][ T89] vprintk_emit (kernel/printk/printk.c:2479) [ 36.869784][ T89] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 36.869786][ T89] ? 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) [ 36.869787][ T89] ? snmp6_register_dev (net/ipv6/proc.c:251) [ 36.869791][ T89] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 36.869794][ T89] dev_vprintk_emit (drivers/base/core.c:5000) [ 36.869798][ T89] ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13)) [ 36.869801][ T89] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 36.869802][ T89] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 36.869804][ T89] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 36.869806][ T89] dev_printk_emit (drivers/base/core.c:5011) [ 36.869808][ T89] ? dev_vprintk_emit (drivers/base/core.c:5001) [ 36.869810][ T89] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 36.869811][ T89] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 36.869812][ T89] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 36.869814][ T89] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 36.869816][ T89] __netdev_printk (net/core/dev.c:13140 (discriminator 4)) [ 36.869819][ T89] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 36.869820][ T89] ? netdev_notice (net/core/dev.c:13194) [ 36.869822][ T89] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 36.869823][ T89] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 36.869824][ T89] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 36.869826][ T89] ? 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) [ 36.869828][ T89] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 36.869829][ T89] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 36.869830][ T89] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 36.869832][ T89] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 36.869835][ T89] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 36.869837][ T89] ? 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) [ 36.869838][ T89] ? do_setlink.isra.0 (net/core/rtnetlink.c:3246) [ 36.869842][ T89] netif_change_name.cold (net/core/dev.c:1507 (discriminator 3)) [ 36.869845][ T89] ? netdev_adjacent_rename_links (net/core/dev.c:9598) [ 36.869848][ T89] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1)) [ 36.869852][ T89] do_setlink.isra.0 (net/core/rtnetlink.c:3246) [ 36.869854][ T89] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 36.869856][ T89] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 36.869857][ T89] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 36.869859][ T89] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 36.869860][ T89] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 36.869863][ T89] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 36.869864][ T89] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 36.869866][ T89] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 36.869869][ T89] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 36.869870][ T89] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 36.869872][ T89] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 36.869873][ T89] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 36.869874][ T89] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 36.869876][ T89] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 36.869877][ T89] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 36.869879][ T89] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 36.869880][ T89] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 36.869881][ T89] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 36.869883][ T89] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 36.869884][ T89] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 36.869887][ T89] ? __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) [ 36.869890][ T89] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 36.869891][ T89] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 36.869892][ T89] ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586) [ 36.869894][ T89] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 36.869895][ T89] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 36.869897][ T89] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 36.869898][ T89] ? nla_get_range_signed (lib/nlattr.c:270) [ 36.869902][ T89] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 36.869904][ T89] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 36.869906][ T89] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 36.869910][ T89] rtnl_setlink (net/core/rtnetlink.c:3596) [ 36.869912][ T89] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 36.869914][ T89] ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1)) [ 36.869916][ T89] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 36.869921][ T89] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 36.869924][ T89] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 36.869926][ T89] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 36.869928][ T89] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 36.869929][ T89] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 36.869931][ T89] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 36.869932][ T89] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 36.869933][ T89] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 36.869935][ T89] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 36.869936][ T89] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 36.869938][ T89] ? __kernel_text_address (kernel/extable.c:79) [ 36.869940][ T89] ? write_profile (profile.c:?) [ 36.869943][ T89] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 36.869945][ T89] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 36.869947][ T89] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 36.869948][ T89] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 36.869950][ T89] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 36.869951][ T89] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 36.869953][ T89] ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1)) [ 36.869954][ T89] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 36.869957][ T89] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 36.869959][ T89] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 36.869962][ T89] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 36.869966][ T89] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 36.869971][ T89] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 36.869973][ T89] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 36.869975][ T89] ? netlink_ack (./include/linux/skbuff.h:2718) [ 36.869978][ T89] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 36.869982][ T89] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 36.869984][ T89] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 36.869987][ T89] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 36.869991][ T89] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 36.869993][ T89] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 36.869996][ T89] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 36.869997][ T89] ? 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) [ 36.870000][ T89] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 36.870004][ T89] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 36.870006][ T89] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 36.870008][ T89] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 36.870009][ T89] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 36.870010][ T89] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 36.870013][ T89] __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4)) [ 36.870016][ T89] ? __ia32_sys_getpeername (net/socket.c:2235) [ 36.870020][ T89] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 36.870021][ T89] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 36.870023][ T89] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 36.870031][ T89] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 36.870033][ T89] ? 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)) [ 36.870035][ T89] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 36.870037][ T89] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 36.870039][ T89] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 36.870041][ T89] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 36.870043][ T89] RIP: 0033:0x7f75f6d8854e [ 36.870045][ T89] 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 [ 36.870047][ T89] RSP: 002b:00007ffd51e32f70 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 36.870051][ T89] RAX: ffffffffffffffda RBX: 0000555ca3b5ef50 RCX: 00007f75f6d8854e [ 36.870052][ T89] RDX: 0000000000000030 RSI: 0000555ca3cb0560 RDI: 000000000000001e [ 36.870053][ T89] RBP: 00007ffd51e32f80 R08: 00007ffd51e32fd0 R09: 0000000000000080 [ 36.870054][ T89] R10: 0000000000000000 R11: 0000000000000202 R12: 0000555ca3cbbc80 [ 36.870055][ T89] R13: 00007ffd51e330b4 R14: 0000000000000000 R15: 0000000000000000 | [ 37.881771][ T12] softirqs last disabled at (84): 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)) | [ 37.881773][ T12] Preemption disabled at: | [ 37.881774][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 37.881786][ T12] Tainted: [W]=WARN [ 37.881787][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 37.881789][ T12] Workqueue: udp_tunnel_nic udp_tunnel_nic_device_sync_work [udp_tunnel] [ 37.881796][ T12] Call Trace: [ 37.881797][ T12] [ 37.881799][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 37.881804][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 37.881805][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 37.881809][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 37.881813][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 37.881816][ 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)) [ 37.881819][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 37.881822][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 37.881825][ 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) [ 37.881827][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 37.881829][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 37.881831][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 37.881833][ T12] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 37.881835][ T12] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 37.881837][ T12] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 37.881839][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 37.881841][ T12] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 37.881844][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 37.881845][ 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) [ 37.881847][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 37.881848][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 37.881850][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 37.881852][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 37.881854][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 37.881856][ T12] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 37.881858][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 37.881860][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 37.881861][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 37.881863][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 37.881865][ T12] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 37.881866][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 37.881868][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 37.881871][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 37.881873][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 37.881874][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 37.881876][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 37.881878][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 37.881880][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 37.881882][ T12] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 37.881886][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 37.881889][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 37.881890][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 37.881893][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 37.881897][ T12] dev_vprintk_emit (drivers/base/core.c:5000) [ 37.881901][ T12] ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13)) [ 37.881903][ T12] ? sched_clock_cpu (kernel/sched/clock.c:400) [ 37.881907][ T12] dev_printk_emit (drivers/base/core.c:5011) [ 37.881909][ T12] ? dev_vprintk_emit (drivers/base/core.c:5001) [ 37.881911][ T12] ? asym_cpu_capacity_scan (./include/linux/rculist.h:103) [ 37.881914][ T12] __netdev_printk (net/core/dev.c:13140 (discriminator 4)) [ 37.881917][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 37.881919][ T12] ? netdev_notice (net/core/dev.c:13194) [ 37.881921][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 37.881922][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 37.881924][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 37.881926][ T12] nsim_udp_tunnel_unset_port.cold (drivers/net/netdevsim/udp_tunnels.c:59 (discriminator 1)) netdevsim [ 37.881932][ T12] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 37.881934][ T12] ? udp_tunnel_nic_device_sync_work (net/ipv4/udp_tunnel_nic.c:741 net/ipv4/udp_tunnel_nic.c:728) udp_tunnel [ 37.881935][ T12] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1)) [ 37.881939][ T12] __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 [ 37.881943][ T12] ? __udp_tunnel_nic_dump_write (net/ipv4/udp_tunnel_nic.c:613 (discriminator 3)) udp_tunnel [ 37.881945][ T12] ? debug_object_deactivate (lib/debugobjects.c:951 (discriminator 3)) [ 37.881949][ T12] udp_tunnel_nic_device_sync_work (net/ipv4/udp_tunnel_nic.c:742 net/ipv4/udp_tunnel_nic.c:728) udp_tunnel [ 37.881951][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 37.881953][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 37.881954][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 37.881956][ T12] ? process_one_work (kernel/workqueue.c:3386) [ 37.881959][ T12] ? process_one_work (kernel/workqueue.c:3363 (discriminator 2)) [ 37.881960][ T12] process_one_work (kernel/workqueue.c:3387) [ 37.881963][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 37.881966][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 37.881968][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 37.881971][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 37.881973][ T12] kthread (kernel/kthread.c:436) [ 37.881975][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 37.881978][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 37.881980][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 37.881984][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 37.881986][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 37.881988][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 37.881990][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 39.046776][ T12] softirqs last disabled at (84): 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)) | [ 39.046779][ T12] Preemption disabled at: | [ 39.046780][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 39.046796][ T12] Tainted: [W]=WARN [ 39.046797][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.046800][ T12] Workqueue: udp_tunnel_nic udp_tunnel_nic_device_sync_work [udp_tunnel] [ 39.046808][ T12] Call Trace: [ 39.046810][ T12] [ 39.046812][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 39.046818][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 39.046821][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 39.046826][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 39.046831][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 39.046835][ 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)) [ 39.046839][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 39.046841][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 39.046846][ 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) [ 39.046848][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 39.046851][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 39.046854][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 39.046857][ T12] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 39.046859][ T12] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 39.046862][ T12] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 39.046866][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 39.046869][ T12] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 39.046873][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 39.046876][ 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) [ 39.046878][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 39.046881][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 39.046884][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 39.046887][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 39.046891][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 39.046894][ T12] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 39.046897][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 39.046900][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 39.046902][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 39.046905][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 39.046908][ T12] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 39.046910][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 39.046914][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 39.046918][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 39.046920][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 39.046922][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 39.046924][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 39.046927][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 39.046929][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 39.046931][ T12] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 39.046935][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 39.046937][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 39.046940][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 39.046944][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 39.046947][ T12] ? 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) [ 39.046952][ T12] dev_vprintk_emit (drivers/base/core.c:5000) [ 39.046958][ T12] ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13)) [ 39.046961][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 39.046964][ T12] ? netdev_core_pick_tx (net/core/dev.c:4784) [ 39.046967][ T12] dev_printk_emit (drivers/base/core.c:5011) [ 39.046970][ T12] ? dev_vprintk_emit (drivers/base/core.c:5001) [ 39.046973][ T12] ? neigh_resolve_output.part.0 (./include/linux/netdevice.h:3537 net/core/neighbour.c:1611) [ 39.046978][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 39.046981][ T12] __netdev_printk (net/core/dev.c:13140 (discriminator 4)) [ 39.046985][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 39.046988][ T12] ? netdev_notice (net/core/dev.c:13194) [ 39.046992][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 39.046994][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 39.046997][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 39.047000][ T12] nsim_udp_tunnel_unset_port.cold (drivers/net/netdevsim/udp_tunnels.c:59 (discriminator 1)) netdevsim [ 39.047009][ T12] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 39.047012][ T12] ? debug_object_free (lib/debugobjects.c:1033) [ 39.047017][ T12] ? udp_tunnel_nic_device_sync_work (net/ipv4/udp_tunnel_nic.c:741 net/ipv4/udp_tunnel_nic.c:728) udp_tunnel [ 39.047019][ T12] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1)) [ 39.047024][ T12] __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 [ 39.047030][ T12] ? __udp_tunnel_nic_dump_write (net/ipv4/udp_tunnel_nic.c:613 (discriminator 3)) udp_tunnel [ 39.047033][ T12] ? debug_object_deactivate (lib/debugobjects.c:951 (discriminator 3)) [ 39.047044][ T12] udp_tunnel_nic_device_sync_work (net/ipv4/udp_tunnel_nic.c:742 net/ipv4/udp_tunnel_nic.c:728) udp_tunnel [ 39.047048][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 39.047050][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 39.047053][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 39.047056][ T12] ? process_one_work (kernel/workqueue.c:3386) [ 39.047060][ T12] ? process_one_work (kernel/workqueue.c:3363 (discriminator 2)) [ 39.047062][ T12] process_one_work (kernel/workqueue.c:3387) [ 39.047066][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 39.047071][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 39.047075][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 39.047079][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 39.047082][ T12] kthread (kernel/kthread.c:436) [ 39.047085][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 39.047090][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 39.047092][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 39.047097][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 39.047101][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 39.047104][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 39.047107][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 40.056858][ T12] softirqs last disabled at (84): 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)) | [ 40.056860][ T12] Preemption disabled at: | [ 40.056860][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 40.056872][ T12] Tainted: [W]=WARN [ 40.056873][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.056875][ T12] Workqueue: udp_tunnel_nic udp_tunnel_nic_device_sync_work [udp_tunnel] [ 40.056882][ T12] Call Trace: [ 40.056884][ T12] [ 40.056886][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 40.056891][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 40.056893][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 40.056897][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 40.056901][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 40.056904][ 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)) [ 40.056907][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 40.056910][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 40.056914][ 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) [ 40.056915][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 40.056917][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 40.056919][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 40.056921][ T12] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 40.056923][ T12] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 40.056925][ T12] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 40.056928][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 40.056930][ T12] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 40.056933][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 40.056935][ 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) [ 40.056936][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 40.056938][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 40.056940][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 40.056941][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 40.056944][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 40.056945][ T12] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 40.056948][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 40.056949][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 40.056951][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 40.056953][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 40.056955][ T12] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 40.056956][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 40.056959][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 40.056961][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 40.056963][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 40.056964][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 40.056966][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 40.056967][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 40.056969][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 40.056970][ T12] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 40.056972][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 40.056974][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 40.056976][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 40.056978][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 40.056980][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 40.056983][ T12] dev_vprintk_emit (drivers/base/core.c:5000) [ 40.056987][ T12] ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13)) [ 40.056989][ T12] ? debug_object_activate (lib/debugobjects.c:891 (discriminator 3)) [ 40.056994][ T12] dev_printk_emit (drivers/base/core.c:5011) [ 40.056997][ T12] ? dev_vprintk_emit (drivers/base/core.c:5001) [ 40.056998][ T12] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 40.057002][ T12] __netdev_printk (net/core/dev.c:13140 (discriminator 4)) [ 40.057006][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 40.057007][ T12] ? netdev_notice (net/core/dev.c:13194) [ 40.057009][ T12] ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6)) [ 40.057011][ T12] ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6)) [ 40.057013][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 40.057015][ T12] nsim_udp_tunnel_set_port.cold (drivers/net/netdevsim/udp_tunnels.c:31 (discriminator 1)) netdevsim [ 40.057023][ T12] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 40.057025][ T12] ? udp_tunnel_nic_device_sync_work (net/ipv4/udp_tunnel_nic.c:741 net/ipv4/udp_tunnel_nic.c:728) udp_tunnel [ 40.057027][ T12] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1)) [ 40.057030][ 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 [ 40.057032][ T12] ? 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) [ 40.057035][ T12] ? __udp_tunnel_nic_dump_write (net/ipv4/udp_tunnel_nic.c:613 (discriminator 3)) udp_tunnel [ 40.057037][ T12] ? debug_object_deactivate (lib/debugobjects.c:951 (discriminator 3)) [ 40.057039][ T12] udp_tunnel_nic_device_sync_work (net/ipv4/udp_tunnel_nic.c:742 net/ipv4/udp_tunnel_nic.c:728) udp_tunnel [ 40.057042][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 40.057052][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 40.057054][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 40.057056][ T12] ? process_one_work (kernel/workqueue.c:3386) [ 40.057059][ T12] ? process_one_work (kernel/workqueue.c:3363 (discriminator 2)) [ 40.057061][ T12] process_one_work (kernel/workqueue.c:3387) [ 40.057063][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 40.057066][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 40.057068][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 40.057071][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 40.057073][ T12] kthread (kernel/kthread.c:436) [ 40.057075][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 40.057079][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 40.057081][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 40.057085][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 40.057087][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 40.057089][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 40.057091][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 41.135466][ T90] softirqs last disabled at (0): 0x0 | [ 41.135469][ T90] Preemption disabled at: | [ 41.135470][ T90] vprintk_emit (kernel/printk/printk.c:2471) | [ 41.135484][ T90] Tainted: [W]=WARN [ 41.135486][ T90] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.135489][ T90] Call Trace: [ 41.135491][ T90] [ 41.135493][ T90] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 41.135499][ T90] ? vprintk_emit (kernel/printk/printk.c:2471) [ 41.135502][ T90] __might_resched.cold (kernel/sched/core.c:9234) [ 41.135507][ T90] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 41.135511][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 41.135515][ T90] __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)) [ 41.135519][ T90] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 41.135523][ T90] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 41.135528][ T90] ? 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) [ 41.135530][ T90] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 41.135533][ T90] put_chars (drivers/char/virtio_console.c:1176) [ 41.135536][ T90] ? __send_to_port (drivers/char/virtio_console.c:654) [ 41.135539][ T90] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 41.135542][ T90] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 41.135546][ T90] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 41.135551][ T90] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 41.135553][ T90] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 41.135555][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 41.135557][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 41.135561][ T90] console_emit_next_record (kernel/printk/printk.c:3183) [ 41.135565][ T90] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 41.135567][ T90] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 41.135570][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 41.135572][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 41.135575][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 41.135577][ T90] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 41.135580][ T90] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 41.135582][ T90] console_flush_one_record (kernel/printk/printk.c:3268) [ 41.135585][ T90] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 41.135589][ T90] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 41.135592][ T90] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 41.135594][ T90] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 41.135596][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 41.135598][ T90] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 41.135600][ T90] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 41.135602][ T90] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 41.135605][ T90] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 41.135607][ T90] ? vprintk_emit (kernel/printk/printk.c:2478) [ 41.135610][ T90] vprintk_emit (kernel/printk/printk.c:2479) [ 41.135614][ T90] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 41.135616][ T90] ? kasan_save_stack (mm/kasan/common.c:58) [ 41.135620][ T90] ? kasan_record_aux_stack (mm/kasan/generic.c:556) [ 41.135625][ T90] dev_vprintk_emit (drivers/base/core.c:5000) [ 41.135631][ T90] ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13)) [ 41.135635][ T90] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 41.135637][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 41.135639][ T90] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 41.135642][ T90] dev_printk_emit (drivers/base/core.c:5011) [ 41.135645][ T90] ? dev_vprintk_emit (drivers/base/core.c:5001) [ 41.135648][ T90] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 41.135650][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 41.135653][ T90] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 41.135655][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 41.135658][ T90] __netdev_printk (net/core/dev.c:13140 (discriminator 4)) [ 41.135663][ T90] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 41.135665][ T90] ? netdev_notice (net/core/dev.c:13194) [ 41.135667][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 41.135670][ T90] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 41.135672][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 41.135674][ T90] ? 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) [ 41.135677][ T90] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 41.135679][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 41.135681][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 41.135684][ T90] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 41.135688][ T90] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 41.135691][ T90] ? 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) [ 41.135693][ T90] ? do_setlink.isra.0 (net/core/rtnetlink.c:3246) [ 41.135701][ T90] netif_change_name.cold (net/core/dev.c:1507 (discriminator 3)) [ 41.135706][ T90] ? netdev_adjacent_rename_links (net/core/dev.c:9598) [ 41.135710][ T90] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1)) [ 41.135714][ T90] do_setlink.isra.0 (net/core/rtnetlink.c:3246) [ 41.135718][ T90] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 41.135720][ T90] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 41.135722][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 41.135725][ T90] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 41.135727][ T90] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 41.135730][ T90] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 41.135733][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 41.135735][ T90] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 41.135739][ T90] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 41.135741][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 41.135744][ T90] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 41.135746][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 41.135748][ T90] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 41.135750][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 41.135753][ T90] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 41.135755][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 41.135758][ T90] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 41.135760][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 41.135762][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 41.135764][ T90] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 41.135768][ T90] ? __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) [ 41.135771][ T90] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 41.135773][ T90] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 41.135775][ T90] ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586) [ 41.135778][ T90] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 41.135780][ T90] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 41.135783][ T90] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 41.135785][ T90] ? nla_get_range_signed (lib/nlattr.c:270) [ 41.135790][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 41.135793][ T90] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 41.135795][ T90] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 41.135801][ T90] rtnl_setlink (net/core/rtnetlink.c:3596) [ 41.135804][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 41.135807][ T90] ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1)) [ 41.135810][ T90] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 41.135820][ T90] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 41.135824][ T90] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 41.135827][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 41.135830][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 41.135832][ T90] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 41.135834][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 41.135837][ T90] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 41.135839][ T90] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 41.135841][ T90] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 41.135843][ T90] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 41.135846][ T90] ? __kernel_text_address (kernel/extable.c:79) [ 41.135849][ T90] ? write_profile (profile.c:?) [ 41.135852][ T90] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 41.135855][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 41.135858][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 41.135860][ T90] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 41.135863][ T90] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 41.135865][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 41.135867][ T90] ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1)) [ 41.135870][ T90] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 41.135874][ T90] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 41.135876][ T90] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 41.135879][ T90] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 41.135883][ T90] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 41.135888][ T90] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 41.135890][ T90] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 41.135893][ T90] ? netlink_ack (./include/linux/skbuff.h:2718) [ 41.135895][ T90] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 41.135899][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 41.135902][ T90] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 41.135905][ T90] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 41.135908][ T90] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 41.135912][ T90] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 41.135916][ T90] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 41.135918][ T90] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 41.135921][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 41.135923][ T90] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 41.135925][ T90] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 41.135930][ T90] __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4)) [ 41.135933][ T90] ? __ia32_sys_getpeername (net/socket.c:2235) [ 41.135940][ T90] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 41.135943][ T90] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 41.135945][ T90] ? 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)) [ 41.135948][ T90] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 41.135951][ T90] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 41.135954][ T90] ? irq_exit_rcu (kernel/softirq.c:786) [ 41.135957][ T90] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 41.135960][ T90] RIP: 0033:0x7f75f6d8854e [ 41.135963][ T90] 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 [ 41.135966][ T90] RSP: 002b:00007ffd51e32f70 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 41.135971][ T90] RAX: ffffffffffffffda RBX: 0000555ca3b5ef50 RCX: 00007f75f6d8854e [ 41.135973][ T90] RDX: 0000000000000030 RSI: 0000555ca3d0c390 RDI: 0000000000000020 [ 41.135975][ T90] RBP: 00007ffd51e32f80 R08: 00007ffd51e32fd0 R09: 0000000000000080 [ 41.135976][ T90] R10: 0000000000000000 R11: 0000000000000202 R12: 0000555ca3d11060 Finger prints: vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print addrconf_verify_rtnl:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars