====================================== | [ 37.610992][ T1278] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) | [ 37.611107][ T1278] | [ 37.611152][ T1278] | [ 37.611152][ T1278] stack backtrace: [ 37.611268][ T1278] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 37.611270][ T1278] Call Trace: [ 37.611272][ T1278] [ 37.611273][ T1278] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 37.611277][ T1278] print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4125) [ 37.611280][ T1278] mark_lock_irq (kernel/locking/lockdep.c:4079 kernel/locking/lockdep.c:4158 kernel/locking/lockdep.c:4294) [ 37.611283][ T1278] mark_lock (kernel/locking/lockdep.c:4753) [ 37.611285][ T1278] mark_usage (kernel/locking/lockdep.c:4666) [ 37.611286][ T1278] __lock_acquire (kernel/locking/lockdep.c:5191) [ 37.611289][ T1278] lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 37.611290][ T1278] ? __ipv6_dev_ac_dec (./include/linux/spinlock.h:342 net/ipv6/anycast.c:253 net/ipv6/anycast.c:419) [ 37.611292][ T1278] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 37.611294][ T1278] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 37.611296][ T1278] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 37.611298][ T1278] _raw_spin_lock (./include/linux/spinlock_api_smp.h:158 (discriminator 1) kernel/locking/spinlock.c:158 (discriminator 1)) [ 37.611300][ T1278] ? __ipv6_dev_ac_dec (./include/linux/spinlock.h:342 net/ipv6/anycast.c:253 net/ipv6/anycast.c:419) [ 37.611301][ T1278] __ipv6_dev_ac_dec (./include/linux/spinlock.h:342 net/ipv6/anycast.c:253 net/ipv6/anycast.c:419) [ 37.611303][ T1278] addrconf_leave_anycast (net/ipv6/addrconf.c:2289) [ 37.611305][ T1278] ? inet6_dump_ifinfo (net/ipv6/addrconf.c:6164) [ 37.611307][ T1278] ? __ipv6_isatap_ifid (net/ipv6/addrconf.c:2360) [ 37.611309][ T1278] ? nlmsg_notify (./include/net/netlink.h:1165 ./include/net/netlink.h:1184 net/netlink/af_netlink.c:2599) [ 37.611311][ T1278] __ipv6_ifa_notify (net/ipv6/addrconf.c:6325) [ 37.611313][ T1278] ? cleanup_prefix_route (./include/net/ip6_fib.h:558 (discriminator 3)) [ 37.611315][ T1278] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 37.611318][ T1278] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 37.611319][ T1278] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 37.611321][ T1278] ? mark_held_locks (kernel/locking/lockdep.c:4325) [ 37.611323][ T1278] ? addrconf_ifdown.isra.0 (net/ipv6/addrconf.c:4004) [ 37.611325][ T1278] addrconf_ifdown.isra.0 (net/ipv6/addrconf.c:4004) [ 37.611327][ T1278] ? addrconf_dad_run (net/ipv6/addrconf.c:4415 (discriminator 1)) [ 37.611329][ T1278] ? neigh_flush_one (./include/linux/skbuff.h:2198) [ 37.611333][ T1278] addrconf_notify (net/ipv6/addrconf.c:3834) [ 37.611334][ T1278] ? team_port_get_rtnl (drivers/net/team/team_core.c:42 (discriminator 3)) [ 37.611338][ T1278] notifier_call_chain (kernel/notifier.c:85) [ 37.611340][ T1278] __netdev_upper_dev_link (net/core/dev.c:8930) [ 37.611342][ T1278] ? netdev_wait_allrefs_any (net/core/dev.c:11628) [ 37.611344][ T1278] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 37.611347][ T1278] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 37.611348][ T1278] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 37.611350][ T1278] netdev_master_upper_dev_link (net/core/dev.c:9000) [ 37.611352][ T1278] ? netdev_upper_dev_link (net/core/dev.c:8973) [ 37.611354][ T1278] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 37.611356][ T1278] vrf_add_slave (drivers/net/vrf.c:1027 drivers/net/vrf.c:1053) vrf [ 37.611358][ T1278] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 37.611359][ T1278] do_set_master (net/core/rtnetlink.c:3012) [ 37.611361][ T1278] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 37.611363][ T1278] do_setlink.isra.0 (net/core/rtnetlink.c:3214 (discriminator 1)) [ 37.611367][ T1278] ? rtnl_link_get_size (net/core/rtnetlink.c:716) [ 37.611368][ T1278] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 3) kernel/rcu/tree.c:4032 (discriminator 3)) [ 37.611371][ T1278] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 37.611372][ T1278] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 37.611374][ T1278] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 37.611375][ T1278] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 37.611378][ T1278] ? __kernel_text_address (kernel/extable.c:79) [ 37.611380][ T1278] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 37.611382][ T1278] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 37.611383][ T1278] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4150) [ 37.611385][ T1278] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 37.611386][ T1278] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 37.611387][ T1278] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 37.611389][ T1278] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 37.611391][ T1278] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 22)) [ 37.611393][ T1278] ? __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:820) [ 37.611395][ T1278] ? __mutex_lock (kernel/locking/mutex.c:798 (discriminator 1) kernel/locking/mutex.c:820 (discriminator 1)) [ 37.611396][ T1278] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:341 net/core/rtnetlink.c:4150) [ 37.611398][ T1278] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 37.611399][ T1278] ? nla_get_range_signed (lib/nlattr.c:270) [ 37.611402][ T1278] ? __rtnl_newlink (net/core/rtnetlink.c:4001) [ 37.611405][ T1278] rtnl_newlink (net/core/rtnetlink.c:4151) [ 37.611407][ T1278] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 37.611408][ T1278] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 37.611410][ T1278] ? __rtnl_newlink (net/core/rtnetlink.c:4028 (discriminator 1)) [ 37.611411][ T1278] ? mark_usage (kernel/locking/lockdep.c:4674) [ 37.611412][ T1278] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 37.611415][ T1278] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 37.611416][ T1278] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 37.611418][ T1278] ? __rtnl_newlink (net/core/rtnetlink.c:4028 (discriminator 1)) [ 37.611419][ T1278] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 37.611421][ T1278] ? __rtnl_newlink (net/core/rtnetlink.c:4028 (discriminator 1)) [ 37.611422][ T1278] rtnetlink_rcv_msg (net/core/rtnetlink.c:7062) [ 37.611424][ T1278] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 37.611425][ T1278] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 37.611427][ T1278] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 37.611429][ T1278] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 37.611430][ T1278] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 37.611432][ T1278] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 37.611434][ T1278] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 37.611435][ T1278] ? netlink_ack (./include/linux/skbuff.h:2720) [ 37.611438][ T1278] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 37.611440][ T1278] ? netlink_deliver_tap (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 37.611442][ T1278] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 37.611444][ T1278] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 37.611446][ T1278] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 37.611448][ T1278] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 37.611450][ T1278] ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7)) [ 37.611452][ T1278] ? __might_fault (mm/memory.c:7340 (discriminator 5)) [ 37.611455][ T1278] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 37.611457][ T1278] ? copy_msghdr_from_user (net/socket.c:2635) [ 37.611459][ T1278] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5354) [ 37.611461][ T1278] ? move_addr_to_kernel (net/socket.c:258) [ 37.611463][ T1278] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 37.611464][ T1278] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2)) [ 37.611466][ T1278] ___sys_sendmsg (net/socket.c:2752) [ 37.611468][ T1278] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131) [ 37.611470][ T1278] ? copy_msghdr_from_user (net/socket.c:2603) [ 37.611476][ T1278] __sys_sendmsg (net/socket.c:2784) [ 37.611477][ T1278] ? __sys_sendmsg_sock (net/socket.c:2765) [ 37.611478][ T1278] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6)) [ 37.611480][ T1278] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 37.611482][ T1278] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 37.611484][ T1278] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 37.611486][ T1278] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 37.611488][ T1278] ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3)) [ 37.611491][ T1278] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 37.611492][ T1278] RIP: 0033:0x7f5bb6c5208e [ 37.611495][ T1278] Code: 4d 89 d8 e8 94 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 94 bd 00 00 call 0xbd9c 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 [ 37.611497][ T1278] RSP: 002b:00007ffc55a53bf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 37.611500][ T1278] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f5bb6c5208e [ 37.611502][ T1278] RDX: 0000000000000000 RSI: 00007ffc55a53ca0 RDI: 0000000000000005 [ 37.611503][ T1278] RBP: 00007ffc55a53c00 R08: 0000000000000000 R09: 0000000000000000 [ 37.611503][ T1278] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a193186 Finger prints: mark_lock_irq:mark_lock:mark_usage:__lock_acquire:_raw_spin_lock