====================================== | [ 14.848201][ C3] | [ 14.848201][ C3] | [ 14.848201][ C3] stack backtrace: | [ 14.848207][ C3] Tainted: [W]=WARN [ 14.848208][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.848209][ C3] Call Trace: [ 14.848210][ C3] [ 14.848211][ C3] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 14.848215][ C3] print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141) [ 14.848218][ C3] mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310) [ 14.848221][ C3] mark_lock (kernel/locking/lockdep.c:4769) [ 14.848223][ C3] mark_usage (kernel/locking/lockdep.c:4658) [ 14.848224][ C3] __lock_acquire (kernel/locking/lockdep.c:5208) [ 14.848227][ C3] lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 14.848228][ C3] ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 14.848230][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.848233][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 14.848235][ C3] console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 14.848236][ C3] ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 14.848238][ C3] console_emit_next_record (kernel/printk/printk.c:3177) [ 14.848240][ C3] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 14.848242][ C3] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 14.848244][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.848245][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 14.848247][ C3] console_flush_one_record (kernel/printk/printk.c:3268) [ 14.848249][ C3] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 14.848251][ C3] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 14.848253][ C3] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 14.848255][ C3] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 14.848257][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.848258][ C3] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871) [ 14.848260][ C3] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 14.848262][ C3] ? vprintk_emit (kernel/printk/printk.c:2478) [ 14.848263][ C3] vprintk_emit (kernel/printk/printk.c:2479) [ 14.848265][ C3] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 14.848266][ C3] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 14.848268][ C3] _printk (kernel/printk/printk.c:2504) [ 14.848270][ C3] ? snapshot_read.cold (user.c:?) [ 14.848272][ C3] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 14.848275][ C3] ? idr_get_free (??:?) [ 14.848277][ C3] ip_frag_reasm.constprop.0.cold (net/ipv4/ip_fragment.c:463 (discriminator 3)) [ 14.848279][ C3] ip_frag_queue (net/ipv4/ip_fragment.c:364) [ 14.848281][ C3] ip_defrag (net/ipv4/ip_fragment.c:488) [ 14.848282][ C3] ? ip4_obj_hashfn (./include/linux/jhash.h:126 (discriminator 32768)) [ 14.848284][ C3] ? ip_route_input_noref (./include/linux/rcupdate.h:882 net/ipv4/route.c:2584) [ 14.848286][ C3] ? ip_route_input_slow (./include/linux/inetdevice.h:64 (discriminator 4)) [ 14.848288][ C3] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 14.848290][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.848292][ C3] ip_local_deliver (net/ipv4/ip_input.c:258) [ 14.848293][ C3] ? ip_local_deliver_finish (net/ipv4/ip_input.c:232 (discriminator 42)) [ 14.848295][ C3] ? ip_rcv_finish_core (./include/linux/skbuff.h:1162 (discriminator 2) ./include/net/route.h:88 (discriminator 2) net/ipv4/ip_input.c:435 (discriminator 2)) [ 14.848296][ C3] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1)) [ 14.848300][ C3] ip_rcv (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv4/ip_input.c:612) [ 14.848301][ C3] ? ip_local_deliver (./include/linux/rcupdate.h:878 (discriminator 3)) [ 14.848302][ C3] ? rcu_do_batch (kernel/rcu/tree.c:2650) [ 14.848303][ C3] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 14.848306][ C3] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 14.848308][ C3] ? __kernel_text_address (kernel/extable.c:79) [ 14.848309][ C3] ? write_profile (profile.c:?) [ 14.848312][ C3] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 14.848315][ C3] __netif_receive_skb_core.constprop.0 (net/core/dev.c:2533 net/core/dev.c:6221) [ 14.848317][ C3] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 14.848318][ C3] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 14.848321][ C3] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 14.848322][ C3] ? mark_usage (kernel/locking/lockdep.c:4690) [ 14.848324][ C3] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 14.848326][ C3] ? do_xdp_generic (net/core/dev.c:5732) [ 14.848328][ C3] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 14.848329][ C3] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 14.848331][ C3] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 14.848332][ C3] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 14.848334][ C3] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 14.848335][ C3] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 14.848337][ C3] ? sock_def_readable (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/core/sock.c:3663 (discriminator 2)) [ 14.848339][ C3] ? mark_usage (kernel/locking/lockdep.c:4690) [ 14.848340][ C3] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 14.848342][ C3] ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2)) [ 14.848344][ C3] __netif_receive_skb_one_core (net/core/dev.c:6262) [ 14.848345][ C3] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 14.848347][ C3] ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2)) [ 14.848349][ C3] ? __netif_receive_skb_list_core (net/core/dev.c:6310) [ 14.848350][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.848352][ C3] process_backlog (net/core/dev.c:6728) [ 14.848354][ C3] __napi_poll (net/core/dev.c:7787) [ 14.848356][ C3] net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007) [ 14.848359][ C3] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 14.848360][ C3] ? __napi_poll (./include/net/gro.h:507) [ 14.848364][ C3] ? ktime_get_update_offsets_now (kernel/time/timekeeping.c:304 kernel/time/timekeeping.c:482 kernel/time/timekeeping.c:2859) [ 14.848366][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.848368][ C3] handle_softirqs (kernel/softirq.c:645) [ 14.848370][ C3] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 14.848371][ C3] ? 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) [ 14.848374][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.848374][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:920 (discriminator 2) net/core/dev.c:4961 (discriminator 2)) [ 14.848376][ C3] do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) [ 14.848378][ C3] [ 14.848378][ C3] [ 14.848379][ C3] __local_bh_enable_ip (kernel/softirq.c:473) [ 14.848381][ C3] __dev_queue_xmit (./include/linux/bottom_half.h:33 (discriminator 2) ./include/linux/rcupdate.h:923 (discriminator 2) net/core/dev.c:4961 (discriminator 2)) [ 14.848382][ C3] ? _copy_from_iter (./include/linux/instrumented.h:146 lib/iov_iter.c:66 ./include/linux/iov_iter.h:30 ./include/linux/iov_iter.h:302 ./include/linux/iov_iter.h:330 lib/iov_iter.c:261 lib/iov_iter.c:272) [ 14.848386][ C3] ? _copy_from_iter_flushcache (./include/linux/iov_iter.h:112) [ 14.848388][ C3] ? _copy_from_iter_flushcache (./include/linux/iov_iter.h:112) [ 14.848389][ C3] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 14.848392][ C3] ? netdev_core_pick_tx (net/core/dev.c:4784) [ 14.848394][ C3] ? __virtio_net_hdr_to_skb.constprop.0 (./include/linux/virtio_net.h:105) [ 14.848396][ C3] ? alloc_pg_vec.isra.0 (net/packet/af_packet.c:4493 (discriminator 10)) [ 14.848397][ C3] ? packet_rcv_spkt (./include/net/dst.h:285) [ 14.848399][ C3] packet_snd (net/packet/af_packet.c:3110) [ 14.848401][ C3] ? kasan_addr_to_slab (./include/linux/page-flags.h:250 mm/kasan/../slab.h:176 mm/kasan/../slab.h:210 mm/kasan/common.c:48) [ 14.848404][ C3] ? tpacket_snd (net/packet/af_packet.c:2786 (discriminator 1)) [ 14.848405][ C3] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 14.848407][ C3] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 14.848408][ C3] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 14.848409][ C3] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 14.848411][ C3] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 14.848413][ C3] ? fdget (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:49 fs/file.c:1194 fs/file.c:1208) [ 14.848416][ C3] __sys_sendto (net/socket.c:2281) [ 14.848417][ C3] ? __ia32_sys_getpeername (net/socket.c:2235) [ 14.848421][ C3] ? fput_close_sync (fs/file_table.c:617) [ 14.848424][ C3] ? alloc_file_clone (fs/file_table.c:479) [ 14.848426][ C3] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 14.848427][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 14.848430][ C3] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 14.848431][ C3] ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44)) [ 14.848433][ C3] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 14.848435][ C3] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 14.848436][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 14.848438][ C3] RIP: 0033:0x7fa67e42754e [ 14.848440][ C3] 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 [ 14.848442][ C3] RSP: 002b:00007ffdfc20fe50 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 14.848444][ C3] RAX: ffffffffffffffda RBX: 0000000000010018 RCX: 00007fa67e42754e [ 14.848446][ C3] RDX: 0000000000010018 RSI: 0000000000415120 RDI: 0000000000000007 [ 14.848447][ C3] RBP: 00007ffdfc20fe60 R08: 00007ffdfc20fec0 R09: 0000000000000014 [ 14.848447][ C3] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000007 [ 14.848448][ C3] R13: 0000000000000006 R14: 00007fa67e5f8000 R15: 0000000000404e00 | [ 14.848465][ C3] softirqs last disabled at (36113): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) | [ 14.848467][ C3] Preemption disabled at: | [ 14.848467][ C3] __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2)) | [ 14.848472][ C3] Tainted: [W]=WARN [ 14.848472][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.848473][ C3] Call Trace: [ 14.848473][ C3] [ 14.848474][ C3] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 14.848476][ C3] ? __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2)) [ 14.848478][ C3] __might_resched.cold (kernel/sched/core.c:9234) [ 14.848481][ C3] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 14.848484][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.848485][ C3] __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)) [ 14.848486][ C3] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 14.848488][ C3] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 14.848490][ C3] ? 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) [ 14.848492][ C3] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 14.848494][ C3] put_chars (drivers/char/virtio_console.c:1176) [ 14.848496][ C3] ? __send_to_port (drivers/char/virtio_console.c:654) [ 14.848498][ C3] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 14.848500][ C3] ? __lock_acquire (kernel/locking/lockdep.c:5208) [ 14.848502][ C3] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 14.848504][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.848506][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 14.848508][ C3] console_emit_next_record (kernel/printk/printk.c:3183) [ 14.848510][ C3] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 14.848511][ C3] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 14.848513][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.848514][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 14.848516][ C3] console_flush_one_record (kernel/printk/printk.c:3268) [ 14.848519][ C3] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 14.848520][ C3] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 14.848523][ C3] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 14.848524][ C3] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 14.848526][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.848527][ C3] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871) [ 14.848529][ C3] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 14.848531][ C3] ? vprintk_emit (kernel/printk/printk.c:2478) [ 14.848532][ C3] vprintk_emit (kernel/printk/printk.c:2479) [ 14.848533][ C3] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 14.848535][ C3] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 14.848537][ C3] _printk (kernel/printk/printk.c:2504) [ 14.848538][ C3] ? snapshot_read.cold (user.c:?) [ 14.848540][ C3] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 14.848542][ C3] ? idr_get_free (??:?) [ 14.848544][ C3] ip_frag_reasm.constprop.0.cold (net/ipv4/ip_fragment.c:463 (discriminator 3)) [ 14.848546][ C3] ip_frag_queue (net/ipv4/ip_fragment.c:364) [ 14.848548][ C3] ip_defrag (net/ipv4/ip_fragment.c:488) [ 14.848549][ C3] ? ip4_obj_hashfn (./include/linux/jhash.h:126 (discriminator 32768)) [ 14.848551][ C3] ? ip_route_input_noref (./include/linux/rcupdate.h:882 net/ipv4/route.c:2584) [ 14.848553][ C3] ? ip_route_input_slow (./include/linux/inetdevice.h:64 (discriminator 4)) [ 14.848554][ C3] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 14.848556][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.848557][ C3] ip_local_deliver (net/ipv4/ip_input.c:258) [ 14.848559][ C3] ? ip_local_deliver_finish (net/ipv4/ip_input.c:232 (discriminator 42)) [ 14.848560][ C3] ? ip_rcv_finish_core (./include/linux/skbuff.h:1162 (discriminator 2) ./include/net/route.h:88 (discriminator 2) net/ipv4/ip_input.c:435 (discriminator 2)) [ 14.848564][ C3] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1)) [ 14.848566][ C3] ip_rcv (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv4/ip_input.c:612) [ 14.848567][ C3] ? ip_local_deliver (./include/linux/rcupdate.h:878 (discriminator 3)) [ 14.848568][ C3] ? rcu_do_batch (kernel/rcu/tree.c:2650) [ 14.848569][ C3] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 14.848571][ C3] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 14.848572][ C3] ? __kernel_text_address (kernel/extable.c:79) [ 14.848573][ C3] ? write_profile (profile.c:?) [ 14.848575][ C3] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 14.848577][ C3] __netif_receive_skb_core.constprop.0 (net/core/dev.c:2533 net/core/dev.c:6221) [ 14.848579][ C3] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 14.848580][ C3] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 14.848581][ C3] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 14.848583][ C3] ? mark_usage (kernel/locking/lockdep.c:4690) [ 14.848585][ C3] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 14.848587][ C3] ? do_xdp_generic (net/core/dev.c:5732) [ 14.848588][ C3] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 14.848590][ C3] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 14.848591][ C3] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 14.848593][ C3] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 14.848594][ C3] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 14.848596][ C3] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 14.848597][ C3] ? sock_def_readable (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/core/sock.c:3663 (discriminator 2)) [ 14.848598][ C3] ? mark_usage (kernel/locking/lockdep.c:4690) [ 14.848600][ C3] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 14.848602][ C3] ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2)) [ 14.848604][ C3] __netif_receive_skb_one_core (net/core/dev.c:6262) [ 14.848605][ C3] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 14.848607][ C3] ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2)) [ 14.848608][ C3] ? __netif_receive_skb_list_core (net/core/dev.c:6310) [ 14.848610][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.848612][ C3] process_backlog (net/core/dev.c:6728) [ 14.848614][ C3] __napi_poll (net/core/dev.c:7787) [ 14.848616][ C3] net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007) [ 14.848619][ C3] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 14.848620][ C3] ? __napi_poll (./include/net/gro.h:507) [ 14.848623][ C3] ? ktime_get_update_offsets_now (kernel/time/timekeeping.c:304 kernel/time/timekeeping.c:482 kernel/time/timekeeping.c:2859) [ 14.848625][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.848627][ C3] handle_softirqs (kernel/softirq.c:645) [ 14.848629][ C3] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 14.848630][ C3] ? 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) [ 14.848632][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.848633][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:920 (discriminator 2) net/core/dev.c:4961 (discriminator 2)) [ 14.848634][ C3] do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) [ 14.848636][ C3] [ 14.848636][ C3] [ 14.848637][ C3] __local_bh_enable_ip (kernel/softirq.c:473) [ 14.848638][ C3] __dev_queue_xmit (./include/linux/bottom_half.h:33 (discriminator 2) ./include/linux/rcupdate.h:923 (discriminator 2) net/core/dev.c:4961 (discriminator 2)) [ 14.848640][ C3] ? _copy_from_iter (./include/linux/instrumented.h:146 lib/iov_iter.c:66 ./include/linux/iov_iter.h:30 ./include/linux/iov_iter.h:302 ./include/linux/iov_iter.h:330 lib/iov_iter.c:261 lib/iov_iter.c:272) [ 14.848642][ C3] ? _copy_from_iter_flushcache (./include/linux/iov_iter.h:112) [ 14.848643][ C3] ? _copy_from_iter_flushcache (./include/linux/iov_iter.h:112) [ 14.848645][ C3] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 14.848646][ C3] ? netdev_core_pick_tx (net/core/dev.c:4784) [ 14.848648][ C3] ? __virtio_net_hdr_to_skb.constprop.0 (./include/linux/virtio_net.h:105) [ 14.848650][ C3] ? alloc_pg_vec.isra.0 (net/packet/af_packet.c:4493 (discriminator 10)) [ 14.848651][ C3] ? packet_rcv_spkt (./include/net/dst.h:285) [ 14.848653][ C3] packet_snd (net/packet/af_packet.c:3110) [ 14.848655][ C3] ? kasan_addr_to_slab (./include/linux/page-flags.h:250 mm/kasan/../slab.h:176 mm/kasan/../slab.h:210 mm/kasan/common.c:48) [ 14.848656][ C3] ? tpacket_snd (net/packet/af_packet.c:2786 (discriminator 1)) [ 14.848658][ C3] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 14.848659][ C3] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 14.848660][ C3] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 14.848662][ C3] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 14.848664][ C3] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 14.848665][ C3] ? fdget (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:49 fs/file.c:1194 fs/file.c:1208) [ 14.848667][ C3] __sys_sendto (net/socket.c:2281) [ 14.848669][ C3] ? __ia32_sys_getpeername (net/socket.c:2235) [ 14.848672][ C3] ? fput_close_sync (fs/file_table.c:617) [ 14.848674][ C3] ? alloc_file_clone (fs/file_table.c:479) [ 14.848676][ C3] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 14.848678][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 14.848679][ C3] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 14.848680][ C3] ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44)) [ 14.848682][ C3] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 14.848684][ C3] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 14.848685][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 14.848686][ C3] RIP: 0033:0x7fa67e42754e [ 14.848687][ C3] 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 [ 14.848688][ C3] RSP: 002b:00007ffdfc20fe50 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 14.848690][ C3] RAX: ffffffffffffffda RBX: 0000000000010018 RCX: 00007fa67e42754e [ 14.848690][ C3] RDX: 0000000000010018 RSI: 0000000000415120 RDI: 0000000000000007 [ 14.848691][ C3] RBP: 00007ffdfc20fe60 R08: 00007ffdfc20fec0 R09: 0000000000000014 [ 14.848692][ C3] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000007 Finger prints: mark_lock_irq:mark_lock:mark_usage:__lock_acquire:console_lock_spinning_enable do_softirq:__dev_queue_xmit:dump_stack_lvl:__kmalloc_noprof:put_chars