====================================== | [ 11.123013][ T231] softirqs last disabled at (18171): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 11.123015][ T231] Preemption disabled at: | [ 11.123016][ T231] vprintk_emit (kernel/printk/printk.c:2471) | [ 11.123026][ T231] Tainted: [W]=WARN [ 11.123026][ T231] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.123028][ T231] Call Trace: [ 11.123030][ T231] [ 11.123031][ T231] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 11.123037][ T231] ? vprintk_emit (kernel/printk/printk.c:2471) [ 11.123039][ T231] __might_resched.cold (kernel/sched/core.c:9234) [ 11.123044][ T231] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 11.123048][ T231] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 11.123053][ T231] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 11.123055][ T231] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.123061][ T231] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 11.123064][ T231] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.123067][ T231] put_chars (drivers/char/virtio_console.c:1176) [ 11.123070][ T231] ? __send_to_port (drivers/char/virtio_console.c:654) [ 11.123071][ T231] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 11.123076][ T231] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 11.123079][ T231] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 11.123083][ T231] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 11.123086][ T231] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.123092][ T231] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 11.123095][ T231] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.123100][ T231] console_emit_next_record (kernel/printk/printk.c:3183) [ 11.123103][ T231] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 11.123105][ T231] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 11.123108][ T231] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.123111][ T231] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.123115][ T231] console_flush_one_record (kernel/printk/printk.c:3268) [ 11.123119][ T231] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 11.123120][ T231] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.123125][ T231] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 11.123128][ T231] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 11.123130][ T231] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.123132][ T231] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 11.123136][ T231] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 11.123138][ T231] ? vprintk_emit (kernel/printk/printk.c:2478) [ 11.123141][ T231] vprintk_emit (kernel/printk/printk.c:2479) [ 11.123145][ T231] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 11.123150][ T231] ? vlan_netlink_fini (./include/linux/etherdevice.h:306 net/8021q/vlan.c:316 net/8021q/vlan.c:416) 8021q [ 11.123154][ T231] _printk (kernel/printk/printk.c:2504) [ 11.123158][ T231] ? snapshot_read.cold (user.c:?) [ 11.123164][ T231] ? do_one_initcall (./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/initcall.h:27 init/main.c:1356) [ 11.123167][ T231] vlan_proto_init (./include/linux/rcupdate.h:309 (discriminator 2) ./include/linux/rcupdate.h:849 (discriminator 2) ./include/net/netns/generic.h:45 (discriminator 2)) 8021q [ 11.123170][ T231] do_one_initcall (init/main.c:1357) [ 11.123173][ T231] ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10) [ 11.123178][ T231] ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1)) [ 11.123181][ T231] ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178) [ 11.123185][ T231] do_init_module (kernel/module/main.c:3117) [ 11.123189][ T231] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 11.123194][ T231] ? free_module (./include/trace/events/module.h:50 (discriminator 19)) [ 11.123197][ T231] ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792) [ 11.123201][ T231] load_module (kernel/module/main.c:3593) [ 11.123208][ T231] ? layout_and_allocate.isra.0 (kernel/module/main.c:3016) [ 11.123212][ T231] ? __ia32_sys_fsconfig (??:?) [ 11.123215][ T231] ? ovl_real_file (fs/overlayfs/file.c:195) [ 11.123219][ T231] ? backing_file_read_iter (fs/backing-file.c:211) [ 11.123222][ T231] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 11.123226][ T231] init_module_from_file (kernel/module/main.c:3790) [ 11.123229][ T231] ? __do_sys_init_module (kernel/module/main.c:3664) [ 11.123237][ T231] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 11.123240][ T231] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 11.123243][ T231] idempotent_init_module (kernel/module/main.c:3802) [ 11.123247][ T231] ? init_module_from_file (kernel/module/main.c:3791) [ 11.123253][ T231] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.123255][ T231] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 11.123261][ T231] __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812) [ 11.123263][ T231] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 11.123266][ T231] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 11.123268][ T231] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 11.123271][ T231] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.123273][ T231] RIP: 0033:0x7f9cd984637d [ 11.123276][ T231] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48 All code ======== 0: ff c3 inc %ebx 2: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 9: 00 00 00 c: 90 nop d: f3 0f 1e fa endbr64 11: 48 89 f8 mov %rdi,%rax 14: 48 89 f7 mov %rsi,%rdi 17: 48 89 d6 mov %rdx,%rsi 1a: 48 89 ca mov %rcx,%rdx 1d: 4d 89 c2 mov %r8,%r10 20: 4d 89 c8 mov %r9,%r8 23: 4c 8b 4c 24 08 mov 0x8(%rsp),%r9 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d 4b aa 0f 00 mov 0xfaa4b(%rip),%rcx # 0xfaa85 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d 4b aa 0f 00 mov 0xfaa4b(%rip),%rcx # 0xfaa5b 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 11.123278][ T231] RSP: 002b:00007ffd2f28ee68 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 11.123281][ T231] RAX: ffffffffffffffda RBX: 000055c44ebeb810 RCX: 00007f9cd984637d [ 11.123283][ T231] RDX: 0000000000000000 RSI: 000055c43085dffd RDI: 0000000000000000 [ 11.123284][ T231] RBP: 00007ffd2f28ef00 R08: 0000000000000000 R09: 0000000000000000 [ 11.123284][ T231] R10: 0000000000000000 R11: 0000000000000246 R12: 000055c43085dffd [ 11.123285][ T231] R13: 000055c44ebeb960 R14: 0000000000040000 R15: 0000000000000000 | [ 12.167592][ T263] softirqs last disabled at (20238): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2)) | [ 12.167595][ T263] Preemption disabled at: | [ 12.167595][ T263] vprintk_emit (kernel/printk/printk.c:2471) | [ 12.167605][ T263] Tainted: [W]=WARN [ 12.167606][ T263] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.167607][ T263] Call Trace: [ 12.167609][ T263] [ 12.167611][ T263] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 12.167616][ T263] ? vprintk_emit (kernel/printk/printk.c:2471) [ 12.167619][ T263] __might_resched.cold (kernel/sched/core.c:9234) [ 12.167623][ T263] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 12.167629][ T263] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 12.167634][ T263] __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)) [ 12.167636][ T263] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 12.167642][ T263] ? 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) [ 12.167645][ T263] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 12.167648][ T263] put_chars (drivers/char/virtio_console.c:1176) [ 12.167651][ T263] ? __send_to_port (drivers/char/virtio_console.c:654) [ 12.167657][ T263] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 12.167663][ T263] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 12.167666][ T263] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.167670][ T263] console_emit_next_record (kernel/printk/printk.c:3183) [ 12.167674][ T263] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 12.167675][ T263] ? 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)) [ 12.167678][ T263] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.167682][ T263] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.167686][ T263] console_flush_one_record (kernel/printk/printk.c:3268) [ 12.167690][ T263] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 12.167692][ T263] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.167697][ T263] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 12.167700][ T263] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 12.167701][ T263] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.167704][ T263] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 12.167707][ T263] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 12.167709][ T263] ? vprintk_emit (kernel/printk/printk.c:2478) [ 12.167712][ T263] vprintk_emit (kernel/printk/printk.c:2479) [ 12.167716][ T263] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 12.167721][ T263] _printk (kernel/printk/printk.c:2504) [ 12.167725][ T263] ? snapshot_read.cold (user.c:?) [ 12.167729][ T263] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 12.167733][ T263] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 12.167737][ T263] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 12.167739][ T263] ? netdev_notice (net/core/dev.c:13194) [ 12.167743][ T263] ? netdev_change_features (net/core/dev.c:11183) [ 12.167746][ T263] ? team_nl_send_options_get (./include/linux/skbuff.h:2915 (discriminator 2)) [ 12.167752][ T263] team_port_add (drivers/net/team/team_core.c:1383) [ 12.167757][ T263] ? team_port_enable (./include/linux/if_team.h:86 (discriminator 3)) [ 12.167759][ T263] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 12.167764][ T263] do_set_master (net/core/rtnetlink.c:3071) [ 12.167768][ T263] do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 12.167772][ T263] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 12.167775][ T263] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 12.167777][ T263] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 12.167779][ T263] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 12.167783][ T263] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 12.167785][ T263] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 12.167787][ T263] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 12.167790][ T263] ? kasan_save_stack (mm/kasan/common.c:58) [ 12.167792][ T263] ? kasan_save_stack (mm/kasan/common.c:57) [ 12.167794][ T263] ? kasan_save_track (mm/kasan/common.c:78) [ 12.167797][ T263] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.167798][ T263] ? netlink_seq_next (net/netlink/af_netlink.c:2685) [ 12.167801][ T263] ? ___sys_sendmsg (net/socket.c:2757) [ 12.167806][ T263] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 12.167807][ T263] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 12.167810][ T263] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.167812][ T263] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.167814][ T263] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.167816][ T263] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.167818][ T263] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 12.167822][ T263] ? __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) [ 12.167825][ T263] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 12.167827][ T263] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 12.167830][ T263] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 12.167832][ T263] ? nla_get_range_signed (lib/nlattr.c:270) [ 12.167836][ T263] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 12.167841][ T263] rtnl_newlink (net/core/rtnetlink.c:4215) [ 12.167846][ T263] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 12.167848][ T263] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.167852][ T263] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 12.167854][ T263] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 12.167856][ T263] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 12.167858][ T263] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 12.167862][ T263] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 12.167864][ T263] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 12.167867][ T263] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 12.167868][ T263] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.167872][ T263] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 12.167874][ T263] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 12.167878][ T263] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 12.167879][ T263] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 12.167882][ T263] ? netlink_ack (./include/linux/skbuff.h:2718) [ 12.167888][ T263] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 12.167890][ T263] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 12.167894][ T263] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 12.167898][ T263] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 12.167900][ T263] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.167904][ T263] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 12.167908][ T263] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 12.167912][ T263] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 12.167917][ T263] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 12.167919][ T263] ? copy_msghdr_from_user (net/socket.c:2650) [ 12.167922][ T263] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 12.167923][ T263] ? move_addr_to_kernel (net/socket.c:258) [ 12.167931][ T263] ___sys_sendmsg (net/socket.c:2767) [ 12.167933][ T263] ? copy_msghdr_from_user (net/socket.c:2619) [ 12.167948][ T263] __sys_sendmsg (net/socket.c:2799) [ 12.167951][ T263] ? __sys_sendmsg_sock (net/socket.c:2780) [ 12.167957][ T263] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.167961][ T263] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 12.167963][ T263] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 12.167966][ T263] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 12.167968][ T263] RIP: 0033:0x7fa6a6fbd54e [ 12.167972][ T263] 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 [ 12.167974][ T263] RSP: 002b:00007fff76b87560 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.167977][ T263] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fa6a6fbd54e [ 12.167978][ T263] RDX: 0000000000000000 RSI: 00007fff76b87610 RDI: 0000000000000005 [ 12.167979][ T263] RBP: 00007fff76b87570 R08: 0000000000000000 R09: 0000000000000000 [ 12.167980][ T263] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910222 [ 12.167981][ T263] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff76b87cd0 | [ 13.350928][ T301] softirqs last disabled at (16120): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2)) | [ 13.350930][ T301] Preemption disabled at: | [ 13.350931][ T301] vprintk_emit (kernel/printk/printk.c:2471) | [ 13.350941][ T301] Tainted: [W]=WARN [ 13.350942][ T301] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.350944][ T301] Call Trace: [ 13.350945][ T301] [ 13.350947][ T301] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 13.350953][ T301] ? vprintk_emit (kernel/printk/printk.c:2471) [ 13.350956][ T301] __might_resched.cold (kernel/sched/core.c:9234) [ 13.350961][ T301] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 13.350966][ T301] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 13.350971][ T301] __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)) [ 13.350974][ T301] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 13.350980][ T301] ? 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) [ 13.350983][ T301] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 13.350987][ T301] put_chars (drivers/char/virtio_console.c:1176) [ 13.350989][ T301] ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842) [ 13.350992][ T301] ? __send_to_port (drivers/char/virtio_console.c:654) [ 13.350995][ T301] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 13.351000][ T301] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 13.351002][ T301] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 13.351007][ T301] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 13.351010][ T301] ? mark_usage (kernel/locking/lockdep.c:4690) [ 13.351012][ T301] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 13.351014][ T301] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 13.351019][ T301] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 13.351021][ T301] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 13.351025][ T301] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.351028][ T301] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.351033][ T301] console_emit_next_record (kernel/printk/printk.c:3183) [ 13.351037][ T301] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 13.351039][ T301] ? 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)) [ 13.351043][ T301] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.351046][ T301] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.351051][ T301] console_flush_one_record (kernel/printk/printk.c:3268) [ 13.351055][ T301] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 13.351058][ T301] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 13.351064][ T301] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 13.351068][ T301] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 13.351070][ T301] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.351072][ T301] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 13.351077][ T301] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 13.351079][ T301] ? vprintk_emit (kernel/printk/printk.c:2478) [ 13.351083][ T301] vprintk_emit (kernel/printk/printk.c:2479) [ 13.351088][ T301] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 13.351093][ T301] ? team_nl_send_multicast (./include/net/netlink.h:1165 ./include/net/genetlink.h:497 ./include/net/genetlink.h:514 drivers/net/team/team_core.c:3032) [ 13.351098][ T301] ? team_nl_send_options_get (drivers/net/team/team_core.c:2678) [ 13.351102][ T301] _printk (kernel/printk/printk.c:2504) [ 13.351106][ T301] ? snapshot_read.cold (user.c:?) [ 13.351111][ T301] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 13.351114][ T301] ? kasan_quarantine_put (mm/kasan/quarantine.c:234 (discriminator 6)) [ 13.351118][ T301] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 13.351122][ T301] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 13.351126][ T301] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 13.351129][ T301] ? netdev_notice (net/core/dev.c:13194) [ 13.351130][ T301] ? team_nl_send_options_get (./include/linux/skbuff.h:2915 (discriminator 2)) [ 13.351136][ T301] ? team_options_register (drivers/net/team/team_core.c:343) [ 13.351138][ T301] ? lb_init (drivers/net/team/team_mode_loadbalance.c:617) [ 13.351143][ T301] team_mode_option_set.cold (drivers/net/team/team_core.c:639 drivers/net/team/team_core.c:1486) [ 13.351150][ T301] team_nl_options_set_doit (drivers/net/team/team_core.c:375 drivers/net/team/team_core.c:2849) [ 13.351156][ T301] ? team_nl_options_get_doit (drivers/net/team/team_core.c:2714) [ 13.351159][ T301] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.351168][ T301] ? __nla_parse (lib/nlattr.c:732) [ 13.351171][ T301] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2)) [ 13.351176][ T301] ? genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114) [ 13.351178][ T301] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114) [ 13.351182][ T301] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2)) [ 13.351190][ T301] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.351193][ T301] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 13.351199][ T301] ? write_profile (profile.c:?) [ 13.351202][ T301] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 13.351208][ T301] genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 13.351212][ T301] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079) [ 13.351216][ T301] ? team_nl_options_get_doit (drivers/net/team/team_core.c:2714) [ 13.351218][ T301] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 13.351225][ T301] genl_rcv_msg (net/netlink/genetlink.c:1209) [ 13.351229][ T301] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 13.351231][ T301] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2)) [ 13.351235][ T301] ? netlink_ack (./include/linux/skbuff.h:2718) [ 13.351243][ T301] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 13.351244][ T301] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 13.351249][ T301] genl_rcv (net/netlink/genetlink.c:1218) [ 13.351252][ T301] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 13.351256][ T301] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 13.351259][ T301] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 13.351264][ T301] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 13.351269][ T301] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 13.351273][ T301] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 13.351280][ T301] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 13.351284][ T301] ? copy_msghdr_from_user (net/socket.c:2650) [ 13.351286][ T301] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 13.351288][ T301] ? move_addr_to_kernel (net/socket.c:258) [ 13.351293][ T301] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 13.351295][ T301] ? net_dim (lib/dim/net_dim.c:265 (discriminator 3) lib/dim/net_dim.c:309 (discriminator 3) lib/dim/net_dim.c:364 (discriminator 3)) [ 13.351298][ T301] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 13.351303][ T301] ___sys_sendmsg (net/socket.c:2767) [ 13.351306][ T301] ? copy_msghdr_from_user (net/socket.c:2619) [ 13.351309][ T301] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 13.351318][ T301] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 13.351326][ T301] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 13.351328][ T301] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 13.351334][ T301] __sys_sendmsg (net/socket.c:2799) [ 13.351337][ T301] ? __sys_sendmsg_sock (net/socket.c:2780) [ 13.351339][ T301] ? do_pipe2 (fs/pipe.c:1129) [ 13.351347][ T301] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.351349][ T301] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.351354][ T301] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 13.351356][ T301] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 13.351359][ T301] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 13.351361][ T301] RIP: 0033:0x7fb00c1ac54e [ 13.351365][ T301] 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 [ 13.351367][ T301] RSP: 002b:00007ffc326e4140 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 13.351370][ T301] RAX: ffffffffffffffda RBX: 0000558127a9ff70 RCX: 00007fb00c1ac54e [ 13.351371][ T301] RDX: 0000000000000000 RSI: 00007ffc326e41e0 RDI: 0000000000000007 [ 13.351372][ T301] RBP: 00007ffc326e4150 R08: 0000000000000000 R09: 0000000000000000 [ 13.351373][ T301] R10: 0000000000000000 R11: 0000000000000202 R12: 0000558127aa5100 [ 13.351374][ T301] R13: 00007ffc326e41e0 R14: 0000558127a9fe80 R15: 0000000000000000 | [ 19.300840][ T341] softirqs last disabled at (18391): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 19.300842][ T341] Preemption disabled at: | [ 19.300843][ T341] vprintk_emit (kernel/printk/printk.c:2471) | [ 19.300853][ T341] Tainted: [W]=WARN [ 19.300854][ T341] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.300855][ T341] Call Trace: [ 19.300857][ T341] [ 19.300859][ T341] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 19.300864][ T341] ? vprintk_emit (kernel/printk/printk.c:2471) [ 19.300867][ T341] __might_resched.cold (kernel/sched/core.c:9234) [ 19.300871][ T341] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 19.300875][ T341] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 19.300880][ T341] __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)) [ 19.300882][ T341] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 19.300888][ T341] ? 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) [ 19.300891][ T341] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 19.300894][ T341] put_chars (drivers/char/virtio_console.c:1176) [ 19.300897][ T341] ? __send_to_port (drivers/char/virtio_console.c:654) [ 19.300898][ T341] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 19.300903][ T341] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 19.300905][ T341] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 19.300910][ T341] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 19.300913][ T341] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 19.300917][ T341] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 19.300920][ T341] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 19.300925][ T341] console_emit_next_record (kernel/printk/printk.c:3183) [ 19.300929][ T341] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 19.300930][ T341] ? 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)) [ 19.300934][ T341] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 19.300936][ T341] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 19.300940][ T341] console_flush_one_record (kernel/printk/printk.c:3268) [ 19.300944][ T341] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 19.300946][ T341] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 19.300951][ T341] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 19.300953][ T341] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 19.300955][ T341] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 19.300957][ T341] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 19.300961][ T341] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 19.300963][ T341] ? vprintk_emit (kernel/printk/printk.c:2478) [ 19.300966][ T341] vprintk_emit (kernel/printk/printk.c:2479) [ 19.300970][ T341] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 19.300973][ T341] ? netdev_run_todo (net/core/dev.c:11776) [ 19.300977][ T341] ? mirred_device_event (net/sched/act_mirred.c:559 (discriminator 1)) act_mirred [ 19.300981][ T341] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 19.300985][ T341] ? gre_exit (net/ipv4/gre_demux.c:73) gre [ 19.300987][ T341] _printk (kernel/printk/printk.c:2504) [ 19.300991][ T341] ? snapshot_read.cold (user.c:?) [ 19.300993][ T341] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 19.300995][ T341] ? gre_exit (net/ipv4/gre_demux.c:73) gre [ 19.300997][ T341] ? __up_write (kernel/locking/rwsem.c:1415) [ 19.300999][ T341] ? __up_write (kernel/locking/rwsem.c:1422 (discriminator 1)) [ 19.301002][ T341] ? __up_write (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:3390 kernel/locking/rwsem.c:1417) [ 19.301004][ T341] mirred_init_module (net/sched/act_mirred.c:508) act_mirred [ 19.301007][ T341] do_one_initcall (init/main.c:1357) [ 19.301010][ T341] ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10) [ 19.301015][ T341] ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1)) [ 19.301018][ T341] ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178) [ 19.301023][ T341] do_init_module (kernel/module/main.c:3117) [ 19.301026][ T341] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 19.301031][ T341] ? free_module (./include/trace/events/module.h:50 (discriminator 19)) [ 19.301034][ T341] ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792) [ 19.301038][ T341] load_module (kernel/module/main.c:3593) [ 19.301045][ T341] ? layout_and_allocate.isra.0 (kernel/module/main.c:3016) [ 19.301049][ T341] ? __ia32_sys_fsconfig (??:?) [ 19.301052][ T341] ? ovl_real_file (fs/overlayfs/file.c:195) [ 19.301056][ T341] ? backing_file_read_iter (fs/backing-file.c:211) [ 19.301059][ T341] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 19.301063][ T341] init_module_from_file (kernel/module/main.c:3790) [ 19.301066][ T341] ? __do_sys_init_module (kernel/module/main.c:3664) [ 19.301074][ T341] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 19.301077][ T341] ? 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) [ 19.301080][ T341] idempotent_init_module (kernel/module/main.c:3802) [ 19.301084][ T341] ? init_module_from_file (kernel/module/main.c:3791) [ 19.301091][ T341] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 19.301093][ T341] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 19.301099][ T341] __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812) [ 19.301101][ T341] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 19.301105][ T341] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 19.301106][ T341] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 19.301109][ T341] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 19.301112][ T341] RIP: 0033:0x7faaa8de437d [ 19.301115][ T341] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48 All code ======== 0: ff c3 inc %ebx 2: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 9: 00 00 00 c: 90 nop d: f3 0f 1e fa endbr64 11: 48 89 f8 mov %rdi,%rax 14: 48 89 f7 mov %rsi,%rdi 17: 48 89 d6 mov %rdx,%rsi 1a: 48 89 ca mov %rcx,%rdx 1d: 4d 89 c2 mov %r8,%r10 20: 4d 89 c8 mov %r9,%r8 23: 4c 8b 4c 24 08 mov 0x8(%rsp),%r9 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d 4b aa 0f 00 mov 0xfaa4b(%rip),%rcx # 0xfaa85 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d 4b aa 0f 00 mov 0xfaa4b(%rip),%rcx # 0xfaa5b 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 19.301117][ T341] RSP: 002b:00007ffcda6011f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 19.301119][ T341] RAX: ffffffffffffffda RBX: 0000562615f90810 RCX: 00007faaa8de437d [ 19.301121][ T341] RDX: 0000000000000000 RSI: 00005625ea20affd RDI: 0000000000000000 [ 19.301122][ T341] RBP: 00007ffcda601290 R08: 0000000000000000 R09: 0000000000000000 [ 19.301123][ T341] R10: 0000000000000000 R11: 0000000000000246 R12: 00005625ea20affd [ 19.301124][ T341] R13: 0000562615f90960 R14: 0000000000040000 R15: 0000000000000000 | [ 23.139332][ T357] softirqs last disabled at (16984): fib6_run_gc (./include/linux/spinlock.h:431 net/ipv6/ip6_fib.c:2437) | [ 23.139334][ T357] Preemption disabled at: | [ 23.139335][ T357] vprintk_emit (kernel/printk/printk.c:2471) | [ 23.139344][ T357] Tainted: [W]=WARN [ 23.139345][ T357] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.139347][ T357] Call Trace: [ 23.139348][ T357] [ 23.139350][ T357] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 23.139356][ T357] ? vprintk_emit (kernel/printk/printk.c:2471) [ 23.139358][ T357] __might_resched.cold (kernel/sched/core.c:9234) [ 23.139363][ T357] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 23.139367][ T357] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 23.139372][ T357] __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)) [ 23.139375][ T357] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 23.139380][ T357] ? 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) [ 23.139383][ T357] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 23.139386][ T357] put_chars (drivers/char/virtio_console.c:1176) [ 23.139388][ T357] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934) [ 23.139390][ T357] ? __send_to_port (drivers/char/virtio_console.c:654) [ 23.139393][ T357] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 23.139396][ T357] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 23.139401][ T357] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 23.139403][ T357] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 23.139405][ T357] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 23.139410][ T357] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 23.139411][ T357] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 23.139414][ T357] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 23.139417][ T357] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 23.139421][ T357] console_emit_next_record (kernel/printk/printk.c:3183) [ 23.139425][ T357] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 23.139426][ T357] ? 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)) [ 23.139429][ T357] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 23.139432][ T357] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 23.139436][ T357] console_flush_one_record (kernel/printk/printk.c:3268) [ 23.139440][ T357] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 23.139442][ T357] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 23.139447][ T357] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 23.139454][ T357] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 23.139456][ T357] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 23.139458][ T357] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 23.139462][ T357] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 23.139463][ T357] ? vprintk_emit (kernel/printk/printk.c:2478) [ 23.139467][ T357] vprintk_emit (kernel/printk/printk.c:2479) [ 23.139471][ T357] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 23.139472][ T357] ? rtnl_newlink (net/core/rtnetlink.c:4215) [ 23.139474][ T357] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 23.139476][ T357] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 23.139478][ T357] ? look_up_lock_class (kernel/locking/lockdep.c:949 (discriminator 5)) [ 23.139481][ T357] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 23.139485][ T357] _printk (kernel/printk/printk.c:2504) [ 23.139489][ T357] ? snapshot_read.cold (user.c:?) [ 23.139492][ T357] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 23.139494][ T357] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 23.139498][ T357] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 23.139502][ T357] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 23.139504][ T357] ? netdev_notice (net/core/dev.c:13194) [ 23.139508][ T357] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 23.139510][ T357] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 23.139512][ T357] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 6) kernel/locking/spinlock.c:221 (discriminator 6)) [ 23.139514][ T357] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 23.139517][ T357] ? kvfree_call_rcu (mm/slab_common.c:1509 (discriminator 3) mm/slab_common.c:2081 (discriminator 3)) [ 23.139521][ T357] team_port_del (drivers/net/team/team_core.c:1468) [ 23.139527][ T357] do_set_master (net/core/rtnetlink.c:3055) [ 23.139531][ T357] do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 23.139535][ T357] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 23.139538][ T357] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 23.139540][ T357] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 23.139541][ T357] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 23.139545][ T357] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 23.139547][ T357] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 23.139549][ T357] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 23.139552][ T357] ? kasan_save_stack (mm/kasan/common.c:58) [ 23.139555][ T357] ? kasan_save_stack (mm/kasan/common.c:57) [ 23.139556][ T357] ? kasan_save_track (mm/kasan/common.c:78) [ 23.139559][ T357] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 23.139561][ T357] ? netlink_seq_next (net/netlink/af_netlink.c:2685) [ 23.139564][ T357] ? ___sys_sendmsg (net/socket.c:2757) [ 23.139568][ T357] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 23.139570][ T357] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 23.139573][ T357] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 23.139575][ T357] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 23.139577][ T357] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 23.139579][ T357] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 23.139581][ T357] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 23.139585][ T357] ? __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) [ 23.139586][ T357] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 23.139589][ T357] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 23.139592][ T357] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 23.139594][ T357] ? nla_get_range_signed (lib/nlattr.c:270) [ 23.139598][ T357] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 23.139604][ T357] rtnl_newlink (net/core/rtnetlink.c:4215) [ 23.139609][ T357] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 23.139611][ T357] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 23.139615][ T357] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 23.139617][ T357] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 23.139619][ T357] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 23.139621][ T357] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 23.139626][ T357] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 23.139629][ T357] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 23.139632][ T357] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 23.139634][ T357] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 23.139638][ T357] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 23.139640][ T357] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 23.139643][ T357] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 23.139645][ T357] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 23.139648][ T357] ? netlink_ack (./include/linux/skbuff.h:2718) [ 23.139654][ T357] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 23.139656][ T357] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 23.139660][ T357] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 23.139663][ T357] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 23.139666][ T357] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 23.139670][ T357] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 23.139674][ T357] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 23.139678][ T357] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 23.139682][ T357] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 23.139685][ T357] ? copy_msghdr_from_user (net/socket.c:2650) [ 23.139687][ T357] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 23.139689][ T357] ? move_addr_to_kernel (net/socket.c:258) [ 23.139696][ T357] ___sys_sendmsg (net/socket.c:2767) [ 23.139699][ T357] ? copy_msghdr_from_user (net/socket.c:2619) [ 23.139714][ T357] __sys_sendmsg (net/socket.c:2799) [ 23.139717][ T357] ? __sys_sendmsg_sock (net/socket.c:2780) [ 23.139723][ T357] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 23.139727][ T357] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 23.139728][ T357] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 23.139731][ T357] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 23.139733][ T357] RIP: 0033:0x7f9f8011554e [ 23.139737][ T357] 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 [ 23.139739][ T357] RSP: 002b:00007ffeb73b45d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 23.139741][ T357] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f9f8011554e [ 23.139743][ T357] RDX: 0000000000000000 RSI: 00007ffeb73b4680 RDI: 0000000000000005 [ 23.139744][ T357] RBP: 00007ffeb73b45e0 R08: 0000000000000000 R09: 0000000000000000 [ 23.139745][ T357] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91022d [ 23.139746][ T357] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffeb73b4d40 | [ 27.471311][ T389] softirqs last disabled at (18366): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2)) | [ 27.471313][ T389] Preemption disabled at: | [ 27.471314][ T389] vprintk_emit (kernel/printk/printk.c:2471) | [ 27.471323][ T389] Tainted: [W]=WARN [ 27.471324][ T389] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.471326][ T389] Call Trace: [ 27.471328][ T389] [ 27.471330][ T389] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 27.471336][ T389] ? vprintk_emit (kernel/printk/printk.c:2471) [ 27.471338][ T389] __might_resched.cold (kernel/sched/core.c:9234) [ 27.471343][ T389] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 27.471347][ T389] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 27.471352][ T389] __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)) [ 27.471355][ T389] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 27.471360][ T389] ? 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) [ 27.471362][ T389] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 27.471366][ T389] put_chars (drivers/char/virtio_console.c:1176) [ 27.471368][ T389] ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842) [ 27.471370][ T389] ? __send_to_port (drivers/char/virtio_console.c:654) [ 27.471373][ T389] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 27.471377][ T389] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 27.471380][ T389] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 27.471383][ T389] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 27.471386][ T389] ? mark_usage (kernel/locking/lockdep.c:4690) [ 27.471388][ T389] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 27.471389][ T389] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 27.471393][ T389] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 27.471395][ T389] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 27.471399][ T389] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.471401][ T389] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 27.471405][ T389] console_emit_next_record (kernel/printk/printk.c:3183) [ 27.471409][ T389] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 27.471411][ T389] ? 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)) [ 27.471414][ T389] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.471416][ T389] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 27.471420][ T389] console_flush_one_record (kernel/printk/printk.c:3268) [ 27.471425][ T389] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 27.471426][ T389] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 27.471432][ T389] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 27.471435][ T389] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 27.471436][ T389] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.471439][ T389] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 27.471442][ T389] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 27.471444][ T389] ? vprintk_emit (kernel/printk/printk.c:2478) [ 27.471447][ T389] vprintk_emit (kernel/printk/printk.c:2479) [ 27.471451][ T389] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 27.471454][ T389] ? team_nl_send_multicast (./include/net/netlink.h:1165 ./include/net/genetlink.h:497 ./include/net/genetlink.h:514 drivers/net/team/team_core.c:3032) [ 27.471458][ T389] ? team_nl_send_options_get (drivers/net/team/team_core.c:2678) [ 27.471461][ T389] _printk (kernel/printk/printk.c:2504) [ 27.471469][ T389] ? snapshot_read.cold (user.c:?) [ 27.471473][ T389] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 27.471476][ T389] ? kasan_quarantine_put (mm/kasan/quarantine.c:234 (discriminator 6)) [ 27.471480][ T389] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 27.471483][ T389] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 27.471487][ T389] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 27.471489][ T389] ? netdev_notice (net/core/dev.c:13194) [ 27.471491][ T389] ? team_nl_send_options_get (./include/linux/skbuff.h:2915 (discriminator 2)) [ 27.471495][ T389] ? team_options_register (drivers/net/team/team_core.c:343) [ 27.471497][ T389] ? lb_init (drivers/net/team/team_mode_loadbalance.c:617) [ 27.471501][ T389] team_mode_option_set.cold (drivers/net/team/team_core.c:639 drivers/net/team/team_core.c:1486) [ 27.471507][ T389] team_nl_options_set_doit (drivers/net/team/team_core.c:375 drivers/net/team/team_core.c:2849) [ 27.471512][ T389] ? team_nl_options_get_doit (drivers/net/team/team_core.c:2714) [ 27.471515][ T389] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.471521][ T389] ? __nla_parse (lib/nlattr.c:732) [ 27.471525][ T389] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2)) [ 27.471529][ T389] ? genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114) [ 27.471531][ T389] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114) [ 27.471534][ T389] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2)) [ 27.471540][ T389] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.471542][ T389] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 27.471546][ T389] ? write_profile (profile.c:?) [ 27.471549][ T389] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 27.471554][ T389] genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 27.471557][ T389] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079) [ 27.471560][ T389] ? team_nl_options_get_doit (drivers/net/team/team_core.c:2714) [ 27.471562][ T389] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 27.471568][ T389] genl_rcv_msg (net/netlink/genetlink.c:1209) [ 27.471571][ T389] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 27.471573][ T389] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2)) [ 27.471576][ T389] ? netlink_ack (./include/linux/skbuff.h:2718) [ 27.471583][ T389] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 27.471584][ T389] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 27.471588][ T389] genl_rcv (net/netlink/genetlink.c:1218) [ 27.471590][ T389] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 27.471594][ T389] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 27.471597][ T389] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 27.471601][ T389] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 27.471605][ T389] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 27.471609][ T389] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 27.471614][ T389] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 27.471618][ T389] ? copy_msghdr_from_user (net/socket.c:2650) [ 27.471620][ T389] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 27.471622][ T389] ? move_addr_to_kernel (net/socket.c:258) [ 27.471628][ T389] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 27.471629][ T389] ? net_dim (lib/dim/net_dim.c:265 (discriminator 3) lib/dim/net_dim.c:309 (discriminator 3) lib/dim/net_dim.c:364 (discriminator 3)) [ 27.471632][ T389] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 27.471636][ T389] ___sys_sendmsg (net/socket.c:2767) [ 27.471639][ T389] ? copy_msghdr_from_user (net/socket.c:2619) [ 27.471641][ T389] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 27.471648][ T389] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 27.471655][ T389] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 27.471657][ T389] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 27.471661][ T389] __sys_sendmsg (net/socket.c:2799) [ 27.471664][ T389] ? __sys_sendmsg_sock (net/socket.c:2780) [ 27.471666][ T389] ? do_pipe2 (fs/pipe.c:1129) [ 27.471673][ T389] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.471675][ T389] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.471679][ T389] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 27.471681][ T389] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 27.471684][ T389] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 27.471686][ T389] RIP: 0033:0x7fbf2368c54e [ 27.471690][ T389] 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 [ 27.471692][ T389] RSP: 002b:00007ffeb59a4280 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 27.471695][ T389] RAX: ffffffffffffffda RBX: 000055788dee2f70 RCX: 00007fbf2368c54e [ 27.471696][ T389] RDX: 0000000000000000 RSI: 00007ffeb59a4320 RDI: 0000000000000007 [ 27.471697][ T389] RBP: 00007ffeb59a4290 R08: 0000000000000000 R09: 0000000000000000 [ 27.471698][ T389] R10: 0000000000000000 R11: 0000000000000202 R12: 000055788dee8c30 [ 27.471698][ T389] R13: 00007ffeb59a4320 R14: 000055788dee2e80 R15: 0000000000000000 | [ 33.584485][ T438] softirqs last disabled at (17772): fib6_run_gc (./include/linux/spinlock.h:431 net/ipv6/ip6_fib.c:2437) | [ 33.584495][ T438] Preemption disabled at: | [ 33.584495][ T438] vprintk_emit (kernel/printk/printk.c:2471) | [ 33.584505][ T438] Tainted: [W]=WARN [ 33.584506][ T438] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.584508][ T438] Call Trace: [ 33.584509][ T438] [ 33.584511][ T438] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 33.584517][ T438] ? vprintk_emit (kernel/printk/printk.c:2471) [ 33.584519][ T438] __might_resched.cold (kernel/sched/core.c:9234) [ 33.584523][ T438] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 33.584528][ T438] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 33.584533][ T438] __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)) [ 33.584535][ T438] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 33.584540][ T438] ? 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) [ 33.584543][ T438] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 33.584546][ T438] put_chars (drivers/char/virtio_console.c:1176) [ 33.584548][ T438] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934) [ 33.584550][ T438] ? __send_to_port (drivers/char/virtio_console.c:654) [ 33.584553][ T438] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 33.584557][ T438] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 33.584561][ T438] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 33.584563][ T438] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 33.584565][ T438] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 33.584569][ T438] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 33.584571][ T438] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 33.584574][ T438] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.584577][ T438] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 33.584580][ T438] console_emit_next_record (kernel/printk/printk.c:3183) [ 33.584584][ T438] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 33.584586][ T438] ? 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)) [ 33.584589][ T438] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.584591][ T438] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 33.584595][ T438] console_flush_one_record (kernel/printk/printk.c:3268) [ 33.584599][ T438] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 33.584601][ T438] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 33.584606][ T438] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 33.584609][ T438] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 33.584611][ T438] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.584613][ T438] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 33.584617][ T438] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 33.584618][ T438] ? vprintk_emit (kernel/printk/printk.c:2478) [ 33.584622][ T438] vprintk_emit (kernel/printk/printk.c:2479) [ 33.584628][ T438] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 33.584630][ T438] ? rtnl_newlink (net/core/rtnetlink.c:4215) [ 33.584632][ T438] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 33.584634][ T438] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 33.584636][ T438] ? look_up_lock_class (kernel/locking/lockdep.c:949 (discriminator 5)) [ 33.584640][ T438] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 33.584643][ T438] _printk (kernel/printk/printk.c:2504) [ 33.584647][ T438] ? snapshot_read.cold (user.c:?) [ 33.584650][ T438] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 33.584653][ T438] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 33.584656][ T438] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 33.584660][ T438] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 33.584662][ T438] ? netdev_notice (net/core/dev.c:13194) [ 33.584667][ T438] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 33.584668][ T438] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 33.584670][ T438] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 6) kernel/locking/spinlock.c:221 (discriminator 6)) [ 33.584673][ T438] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 33.584675][ T438] ? kvfree_call_rcu (mm/slab_common.c:1509 (discriminator 3) mm/slab_common.c:2081 (discriminator 3)) [ 33.584680][ T438] team_port_del (drivers/net/team/team_core.c:1468) [ 33.584685][ T438] do_set_master (net/core/rtnetlink.c:3055) [ 33.584690][ T438] do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 33.584693][ T438] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 33.584696][ T438] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 33.584698][ T438] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 33.584699][ T438] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 33.584703][ T438] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 33.584705][ T438] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 33.584707][ T438] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 33.584710][ T438] ? kasan_save_stack (mm/kasan/common.c:58) [ 33.584713][ T438] ? kasan_save_stack (mm/kasan/common.c:57) [ 33.584714][ T438] ? kasan_save_track (mm/kasan/common.c:78) [ 33.584717][ T438] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 33.584719][ T438] ? netlink_seq_next (net/netlink/af_netlink.c:2685) [ 33.584722][ T438] ? ___sys_sendmsg (net/socket.c:2757) [ 33.584726][ T438] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 33.584728][ T438] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 33.584731][ T438] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.584733][ T438] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 33.584735][ T438] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.584736][ T438] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.584739][ T438] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 33.584743][ T438] ? __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) [ 33.584745][ T438] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 33.584747][ T438] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 33.584750][ T438] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 33.584751][ T438] ? nla_get_range_signed (lib/nlattr.c:270) [ 33.584756][ T438] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 33.584761][ T438] rtnl_newlink (net/core/rtnetlink.c:4215) [ 33.584766][ T438] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 33.584768][ T438] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 33.584773][ T438] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 33.584774][ T438] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 33.584777][ T438] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 33.584778][ T438] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 33.584782][ T438] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 33.584784][ T438] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 33.584787][ T438] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 33.584788][ T438] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 33.584793][ T438] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 33.584795][ T438] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 33.584798][ T438] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 33.584800][ T438] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 33.584802][ T438] ? netlink_ack (./include/linux/skbuff.h:2718) [ 33.584808][ T438] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 33.584810][ T438] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 33.584814][ T438] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 33.584818][ T438] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 33.584821][ T438] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 33.584825][ T438] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 33.584828][ T438] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 33.584832][ T438] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 33.584837][ T438] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 33.584839][ T438] ? copy_msghdr_from_user (net/socket.c:2650) [ 33.584841][ T438] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 33.584843][ T438] ? move_addr_to_kernel (net/socket.c:258) [ 33.584850][ T438] ___sys_sendmsg (net/socket.c:2767) [ 33.584853][ T438] ? copy_msghdr_from_user (net/socket.c:2619) [ 33.584868][ T438] __sys_sendmsg (net/socket.c:2799) [ 33.584871][ T438] ? __sys_sendmsg_sock (net/socket.c:2780) [ 33.584877][ T438] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.584880][ T438] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 33.584882][ T438] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 33.584885][ T438] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 33.584887][ T438] RIP: 0033:0x7f38ae6df54e [ 33.584891][ T438] 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 [ 33.584893][ T438] RSP: 002b:00007ffdb0859210 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 33.584896][ T438] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f38ae6df54e [ 33.584897][ T438] RDX: 0000000000000000 RSI: 00007ffdb08592c0 RDI: 0000000000000005 [ 33.584898][ T438] RBP: 00007ffdb0859220 R08: 0000000000000000 R09: 0000000000000000 [ 33.584899][ T438] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910237 [ 33.584900][ T438] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdb0859980 | [ 37.317157][ T448] softirqs last disabled at (23358): fib6_run_gc (./include/linux/spinlock.h:431 net/ipv6/ip6_fib.c:2437) | [ 37.317159][ T448] Preemption disabled at: | [ 37.317160][ T448] vprintk_emit (kernel/printk/printk.c:2471) | [ 37.317170][ T448] Tainted: [W]=WARN [ 37.317171][ T448] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 37.317172][ T448] Call Trace: [ 37.317174][ T448] [ 37.317176][ T448] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 37.317182][ T448] ? vprintk_emit (kernel/printk/printk.c:2471) [ 37.317184][ T448] __might_resched.cold (kernel/sched/core.c:9234) [ 37.317188][ T448] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 37.317192][ T448] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 37.317197][ T448] __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)) [ 37.317200][ T448] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 37.317205][ T448] ? 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) [ 37.317208][ T448] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 37.317211][ T448] put_chars (drivers/char/virtio_console.c:1176) [ 37.317213][ T448] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934) [ 37.317215][ T448] ? __send_to_port (drivers/char/virtio_console.c:654) [ 37.317218][ T448] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 37.317221][ T448] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 37.317225][ T448] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 37.317228][ T448] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 37.317229][ T448] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 37.317234][ T448] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 37.317235][ T448] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 37.317238][ T448] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 37.317241][ T448] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 37.317245][ T448] console_emit_next_record (kernel/printk/printk.c:3183) [ 37.317249][ T448] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 37.317250][ T448] ? 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)) [ 37.317253][ T448] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 37.317256][ T448] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 37.317260][ T448] console_flush_one_record (kernel/printk/printk.c:3268) [ 37.317264][ T448] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 37.317265][ T448] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 37.317270][ T448] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 37.317273][ T448] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 37.317275][ T448] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 37.317277][ T448] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 37.317281][ T448] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 37.317283][ T448] ? vprintk_emit (kernel/printk/printk.c:2478) [ 37.317286][ T448] vprintk_emit (kernel/printk/printk.c:2479) [ 37.317290][ T448] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 37.317291][ T448] ? rtnl_newlink (net/core/rtnetlink.c:4215) [ 37.317293][ T448] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 37.317295][ T448] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 37.317297][ T448] ? look_up_lock_class (kernel/locking/lockdep.c:949 (discriminator 5)) [ 37.317300][ T448] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 37.317304][ T448] _printk (kernel/printk/printk.c:2504) [ 37.317308][ T448] ? snapshot_read.cold (user.c:?) [ 37.317311][ T448] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 37.317314][ T448] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 37.317317][ T448] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 37.317320][ T448] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 37.317323][ T448] ? netdev_notice (net/core/dev.c:13194) [ 37.317327][ T448] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 37.317329][ T448] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 37.317331][ T448] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 6) kernel/locking/spinlock.c:221 (discriminator 6)) [ 37.317333][ T448] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 37.317336][ T448] ? kvfree_call_rcu (mm/slab_common.c:1509 (discriminator 3) mm/slab_common.c:2081 (discriminator 3)) [ 37.317340][ T448] team_port_del (drivers/net/team/team_core.c:1468) [ 37.317345][ T448] do_set_master (net/core/rtnetlink.c:3055) [ 37.317350][ T448] do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 37.317354][ T448] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 37.317357][ T448] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 37.317358][ T448] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 37.317360][ T448] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 37.317363][ T448] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 37.317366][ T448] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 37.317368][ T448] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 37.317370][ T448] ? kasan_save_stack (mm/kasan/common.c:58) [ 37.317374][ T448] ? kasan_save_stack (mm/kasan/common.c:57) [ 37.317375][ T448] ? kasan_save_track (mm/kasan/common.c:78) [ 37.317378][ T448] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 37.317380][ T448] ? netlink_seq_next (net/netlink/af_netlink.c:2685) [ 37.317383][ T448] ? ___sys_sendmsg (net/socket.c:2757) [ 37.317388][ T448] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 37.317390][ T448] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 37.317392][ T448] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 37.317394][ T448] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 37.317396][ T448] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 37.317398][ T448] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 37.317400][ T448] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 37.317404][ T448] ? __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) [ 37.317406][ T448] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 37.317408][ T448] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 37.317411][ T448] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 37.317413][ T448] ? nla_get_range_signed (lib/nlattr.c:270) [ 37.317418][ T448] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 37.317423][ T448] rtnl_newlink (net/core/rtnetlink.c:4215) [ 37.317428][ T448] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 37.317430][ T448] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 37.317434][ T448] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 37.317436][ T448] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 37.317438][ T448] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 37.317440][ T448] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 37.317444][ T448] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 37.317446][ T448] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 37.317449][ T448] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 37.317450][ T448] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 37.317454][ T448] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 37.317456][ T448] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 37.317460][ T448] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 37.317462][ T448] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 37.317464][ T448] ? netlink_ack (./include/linux/skbuff.h:2718) [ 37.317470][ T448] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 37.317472][ T448] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 37.317476][ T448] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 37.317480][ T448] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 37.317482][ T448] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 37.317486][ T448] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 37.317490][ T448] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 37.317494][ T448] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 37.317498][ T448] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 37.317506][ T448] ? copy_msghdr_from_user (net/socket.c:2650) [ 37.317508][ T448] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 37.317509][ T448] ? move_addr_to_kernel (net/socket.c:258) [ 37.317517][ T448] ___sys_sendmsg (net/socket.c:2767) [ 37.317519][ T448] ? copy_msghdr_from_user (net/socket.c:2619) [ 37.317534][ T448] __sys_sendmsg (net/socket.c:2799) [ 37.317537][ T448] ? __sys_sendmsg_sock (net/socket.c:2780) [ 37.317543][ T448] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 37.317547][ T448] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 37.317548][ T448] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 37.317551][ T448] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 37.317554][ T448] RIP: 0033:0x7fd3166a254e [ 37.317558][ T448] 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 [ 37.317559][ T448] RSP: 002b:00007ffc9108dac0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 37.317562][ T448] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd3166a254e [ 37.317564][ T448] RDX: 0000000000000000 RSI: 00007ffc9108db70 RDI: 0000000000000005 [ 37.317564][ T448] RBP: 00007ffc9108dad0 R08: 0000000000000000 R09: 0000000000000000 [ 37.317565][ T448] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91023b [ 37.317566][ T448] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc9108e230 | [ 41.586207][ T480] softirqs last disabled at (14060): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2)) | [ 41.586210][ T480] Preemption disabled at: | [ 41.586211][ T480] vprintk_emit (kernel/printk/printk.c:2471) | [ 41.586224][ T480] Tainted: [W]=WARN [ 41.586225][ T480] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.586227][ T480] Call Trace: [ 41.586229][ T480] [ 41.586232][ T480] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 41.586239][ T480] ? vprintk_emit (kernel/printk/printk.c:2471) [ 41.586243][ T480] __might_resched.cold (kernel/sched/core.c:9234) [ 41.586250][ T480] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 41.586256][ T480] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 41.586264][ T480] __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)) [ 41.586268][ T480] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 41.586278][ T480] ? 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) [ 41.586281][ T480] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 41.586287][ T480] put_chars (drivers/char/virtio_console.c:1176) [ 41.586290][ T480] ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842) [ 41.586294][ T480] ? __send_to_port (drivers/char/virtio_console.c:654) [ 41.586300][ T480] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 41.586306][ T480] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 41.586309][ T480] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 41.586316][ T480] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 41.586320][ T480] ? mark_usage (kernel/locking/lockdep.c:4690) [ 41.586323][ T480] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 41.586326][ T480] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 41.586334][ T480] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 41.586337][ T480] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 41.586343][ T480] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 41.586347][ T480] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 41.586355][ T480] console_emit_next_record (kernel/printk/printk.c:3183) [ 41.586361][ T480] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 41.586364][ T480] ? 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)) [ 41.586370][ T480] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 41.586374][ T480] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 41.586381][ T480] console_flush_one_record (kernel/printk/printk.c:3268) [ 41.586389][ T480] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 41.586392][ T480] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 41.586402][ T480] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 41.586407][ T480] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 41.586410][ T480] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 41.586413][ T480] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 41.586421][ T480] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 41.586423][ T480] ? vprintk_emit (kernel/printk/printk.c:2478) [ 41.586430][ T480] vprintk_emit (kernel/printk/printk.c:2479) [ 41.586437][ T480] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 41.586441][ T480] ? team_nl_send_multicast (./include/net/netlink.h:1165 ./include/net/genetlink.h:497 ./include/net/genetlink.h:514 drivers/net/team/team_core.c:3032) [ 41.586447][ T480] ? team_nl_send_options_get (drivers/net/team/team_core.c:2678) [ 41.586453][ T480] _printk (kernel/printk/printk.c:2504) [ 41.586458][ T480] ? snapshot_read.cold (user.c:?) [ 41.586464][ T480] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 41.586469][ T480] ? kasan_quarantine_put (mm/kasan/quarantine.c:234 (discriminator 6)) [ 41.586474][ T480] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 41.586479][ T480] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 41.586486][ T480] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 41.586490][ T480] ? netdev_notice (net/core/dev.c:13194) [ 41.586492][ T480] ? team_nl_send_options_get (./include/linux/skbuff.h:2915 (discriminator 2)) [ 41.586500][ T480] ? team_options_register (drivers/net/team/team_core.c:343) [ 41.586504][ T480] ? lb_init (drivers/net/team/team_mode_loadbalance.c:617) [ 41.586512][ T480] team_mode_option_set.cold (drivers/net/team/team_core.c:639 drivers/net/team/team_core.c:1486) [ 41.586526][ T480] team_nl_options_set_doit (drivers/net/team/team_core.c:375 drivers/net/team/team_core.c:2849) [ 41.586537][ T480] ? team_nl_options_get_doit (drivers/net/team/team_core.c:2714) [ 41.586542][ T480] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 41.586555][ T480] ? __nla_parse (lib/nlattr.c:732) [ 41.586560][ T480] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2)) [ 41.586568][ T480] ? genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114) [ 41.586571][ T480] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114) [ 41.586577][ T480] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2)) [ 41.586588][ T480] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 41.586592][ T480] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 41.586596][ T480] ? write_profile (profile.c:?) [ 41.586600][ T480] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 41.586608][ T480] genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 41.586614][ T480] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079) [ 41.586622][ T480] ? team_nl_options_get_doit (drivers/net/team/team_core.c:2714) [ 41.586626][ T480] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 41.586636][ T480] genl_rcv_msg (net/netlink/genetlink.c:1209) [ 41.586642][ T480] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 41.586645][ T480] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2)) [ 41.586651][ T480] ? netlink_ack (./include/linux/skbuff.h:2718) [ 41.586664][ T480] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 41.586667][ T480] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 41.586674][ T480] genl_rcv (net/netlink/genetlink.c:1218) [ 41.586677][ T480] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 41.586685][ T480] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 41.586689][ T480] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 41.586698][ T480] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 41.586705][ T480] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 41.586712][ T480] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 41.586722][ T480] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 41.586726][ T480] ? copy_msghdr_from_user (net/socket.c:2650) [ 41.586730][ T480] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 41.586733][ T480] ? move_addr_to_kernel (net/socket.c:258) [ 41.586740][ T480] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 41.586743][ T480] ? net_dim (lib/dim/net_dim.c:265 (discriminator 3) lib/dim/net_dim.c:309 (discriminator 3) lib/dim/net_dim.c:364 (discriminator 3)) [ 41.586747][ T480] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 41.586754][ T480] ___sys_sendmsg (net/socket.c:2767) [ 41.586759][ T480] ? copy_msghdr_from_user (net/socket.c:2619) [ 41.586763][ T480] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 41.586777][ T480] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 41.586790][ T480] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 41.586792][ T480] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 41.586801][ T480] __sys_sendmsg (net/socket.c:2799) [ 41.586806][ T480] ? __sys_sendmsg_sock (net/socket.c:2780) [ 41.586808][ T480] ? do_pipe2 (fs/pipe.c:1129) [ 41.586820][ T480] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 41.586824][ T480] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 41.586830][ T480] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 41.586833][ T480] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 41.586838][ T480] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 41.586842][ T480] RIP: 0033:0x7f944043254e [ 41.586847][ T480] 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 [ 41.586850][ T480] RSP: 002b:00007fff5e2796f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 41.586854][ T480] RAX: ffffffffffffffda RBX: 0000562b47d6cf70 RCX: 00007f944043254e [ 41.586856][ T480] RDX: 0000000000000000 RSI: 00007fff5e279790 RDI: 0000000000000007 [ 41.586858][ T480] RBP: 00007fff5e279700 R08: 0000000000000000 R09: 0000000000000000 [ 41.586859][ T480] R10: 0000000000000000 R11: 0000000000000202 R12: 0000562b47d72c30 [ 41.586861][ T480] R13: 00007fff5e279790 R14: 0000562b47d6ce80 R15: 0000000000000000 | [ 47.573244][ T301] softirqs last disabled at (143610): fib6_run_gc (./include/linux/spinlock.h:431 net/ipv6/ip6_fib.c:2437) | [ 47.573248][ T301] Preemption disabled at: | [ 47.573249][ T301] vprintk_emit (kernel/printk/printk.c:2471) | [ 47.573261][ T301] Tainted: [W]=WARN [ 47.573262][ T301] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 47.573265][ T301] Call Trace: [ 47.573267][ T301] [ 47.573269][ T301] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 47.573276][ T301] ? vprintk_emit (kernel/printk/printk.c:2471) [ 47.573280][ T301] __might_resched.cold (kernel/sched/core.c:9234) [ 47.573286][ T301] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 47.573292][ T301] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 47.573300][ T301] __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)) [ 47.573304][ T301] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 47.573312][ T301] ? 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) [ 47.573316][ T301] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 47.573322][ T301] put_chars (drivers/char/virtio_console.c:1176) [ 47.573326][ T301] ? __send_to_port (drivers/char/virtio_console.c:654) [ 47.573331][ T301] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 47.573336][ T301] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 47.573340][ T301] ? __schedule (kernel/sched/sched.h:1698 kernel/sched/core.c:7275) [ 47.573347][ T301] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 47.573350][ T301] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 47.573353][ T301] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 47.573361][ T301] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 47.573363][ T301] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 47.573369][ T301] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 47.573373][ T301] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 47.573380][ T301] console_emit_next_record (kernel/printk/printk.c:3183) [ 47.573387][ T301] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 47.573389][ T301] ? 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)) [ 47.573394][ T301] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 47.573398][ T301] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 47.573405][ T301] console_flush_one_record (kernel/printk/printk.c:3268) [ 47.573412][ T301] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 47.573414][ T301] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 47.573424][ T301] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 47.573428][ T301] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 47.573430][ T301] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 47.573434][ T301] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 47.573440][ T301] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 47.573443][ T301] ? vprintk_emit (kernel/printk/printk.c:2478) [ 47.573449][ T301] vprintk_emit (kernel/printk/printk.c:2479) [ 47.573455][ T301] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 47.573458][ T301] ? rtnl_newlink (net/core/rtnetlink.c:4215) [ 47.573460][ T301] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 47.573463][ T301] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 47.573467][ T301] ? look_up_lock_class (kernel/locking/lockdep.c:949 (discriminator 5)) [ 47.573471][ T301] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 47.573477][ T301] _printk (kernel/printk/printk.c:2504) [ 47.573482][ T301] ? snapshot_read.cold (user.c:?) [ 47.573488][ T301] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 47.573492][ T301] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 47.573497][ T301] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 47.573503][ T301] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 47.573507][ T301] ? netdev_notice (net/core/dev.c:13194) [ 47.573515][ T301] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 47.573518][ T301] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 47.573520][ T301] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 6) kernel/locking/spinlock.c:221 (discriminator 6)) [ 47.573524][ T301] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 47.573528][ T301] ? kvfree_call_rcu (mm/slab_common.c:1509 (discriminator 3) mm/slab_common.c:2081 (discriminator 3)) [ 47.573541][ T301] team_port_del (drivers/net/team/team_core.c:1468) [ 47.573551][ T301] do_set_master (net/core/rtnetlink.c:3055) [ 47.573558][ T301] do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 47.573565][ T301] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 47.573569][ T301] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 47.573572][ T301] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 47.573575][ T301] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 47.573580][ T301] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 47.573584][ T301] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 47.573587][ T301] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 47.573591][ T301] ? kasan_save_stack (mm/kasan/common.c:58) [ 47.573595][ T301] ? kasan_save_stack (mm/kasan/common.c:57) [ 47.573597][ T301] ? kasan_save_track (mm/kasan/common.c:78) [ 47.573602][ T301] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 47.573605][ T301] ? netlink_seq_next (net/netlink/af_netlink.c:2685) [ 47.573609][ T301] ? ___sys_sendmsg (net/socket.c:2757) [ 47.573616][ T301] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 47.573619][ T301] ? osq_unlock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1324 kernel/locking/osq_lock.c:218) [ 47.573621][ T301] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 47.573627][ T301] ? osq_lock (kernel/locking/osq_lock.c:204 (discriminator 2)) [ 47.573634][ T301] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 47.573638][ T301] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 47.573644][ T301] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 47.573648][ T301] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 47.573654][ T301] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 47.573657][ T301] ? nla_get_range_signed (lib/nlattr.c:270) [ 47.573666][ T301] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 47.573676][ T301] rtnl_newlink (net/core/rtnetlink.c:4215) [ 47.573686][ T301] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 47.573689][ T301] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 47.573698][ T301] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 47.573700][ T301] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 47.573704][ T301] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 47.573707][ T301] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 47.573714][ T301] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 47.573718][ T301] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 47.573723][ T301] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 47.573725][ T301] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 47.573733][ T301] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 47.573736][ T301] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 47.573743][ T301] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 47.573746][ T301] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 47.573751][ T301] ? netlink_ack (./include/linux/skbuff.h:2718) [ 47.573763][ T301] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 47.573765][ T301] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 47.573773][ T301] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 47.573780][ T301] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 47.573784][ T301] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 47.573792][ T301] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 47.573799][ T301] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 47.573806][ T301] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 47.573814][ T301] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 47.573818][ T301] ? copy_msghdr_from_user (net/socket.c:2650) [ 47.573821][ T301] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 47.573824][ T301] ? move_addr_to_kernel (net/socket.c:258) [ 47.573838][ T301] ___sys_sendmsg (net/socket.c:2767) [ 47.573842][ T301] ? copy_msghdr_from_user (net/socket.c:2619) [ 47.573857][ T301] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 47.573870][ T301] ? __ia32_sys_connect (net/socket.c:2186) [ 47.573878][ T301] __sys_sendmsg (net/socket.c:2799) [ 47.573883][ T301] ? __sys_sendmsg_sock (net/socket.c:2780) [ 47.573894][ T301] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 47.573900][ T301] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 47.573903][ T301] ? irq_exit_rcu (kernel/softirq.c:786) [ 47.573909][ T301] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 47.573913][ T301] RIP: 0033:0x7fb00c1ac54e [ 47.573918][ T301] 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 [ 47.573920][ T301] RSP: 002b:00007ffc326e3e80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 47.573924][ T301] RAX: ffffffffffffffda RBX: 0000558127aa0330 RCX: 00007fb00c1ac54e [ 47.573926][ T301] RDX: 0000000000000000 RSI: 00007ffc326e3f20 RDI: 0000000000000005 [ 47.573928][ T301] RBP: 00007ffc326e3e90 R08: 0000000000000000 R09: 0000000000000000 [ 47.573929][ T301] R10: 0000000000000000 R11: 0000000000000202 R12: 0000558127ac5020 [ 47.573931][ T301] R13: 00007ffc326e3f20 R14: 0000558127aa0240 R15: 0000558127aacff0 | [ 47.896257][ C0] | [ 47.896257][ C0] | [ 47.896257][ C0] stack backtrace: | [ 47.896263][ C0] Tainted: [W]=WARN [ 47.896264][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 47.896266][ C0] Call Trace: [ 47.896267][ C0] [ 47.896268][ C0] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 47.896272][ C0] print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141) [ 47.896274][ C0] mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310) [ 47.896276][ C0] ? add_lock_to_list (./include/linux/find.h:391 kernel/locking/lockdep.c:1419 kernel/locking/lockdep.c:1450) [ 47.896279][ C0] mark_lock (kernel/locking/lockdep.c:4769) [ 47.896281][ C0] mark_usage (kernel/locking/lockdep.c:4658) [ 47.896282][ C0] __lock_acquire (kernel/locking/lockdep.c:5208) [ 47.896285][ C0] lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 47.896286][ C0] ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 47.896288][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 47.896291][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 47.896293][ C0] console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 47.896295][ C0] ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 47.896297][ C0] console_emit_next_record (kernel/printk/printk.c:3177) [ 47.896299][ C0] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 47.896301][ C0] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 47.896303][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 47.896304][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 47.896306][ C0] console_flush_one_record (kernel/printk/printk.c:3268) [ 47.896309][ C0] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 47.896310][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 47.896313][ C0] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 47.896314][ C0] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 47.896316][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 47.896318][ C0] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 47.896320][ C0] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 47.896321][ C0] ? vprintk_emit (kernel/printk/printk.c:2478) [ 47.896323][ C0] vprintk_emit (kernel/printk/printk.c:2479) [ 47.896325][ C0] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 47.896328][ C0] ? clocksource_watchdog.part.0 (kernel/time/clocksource.c:531 (discriminator 1) kernel/time/clocksource.c:608 (discriminator 1) kernel/time/clocksource.c:667 (discriminator 1)) [ 47.896330][ C0] _printk (kernel/printk/printk.c:2504) [ 47.896331][ C0] ? snapshot_read.cold (user.c:?) [ 47.896333][ C0] ? clocksource_watchdog.part.0 (kernel/time/clocksource.c:531 (discriminator 1) kernel/time/clocksource.c:608 (discriminator 1) kernel/time/clocksource.c:667 (discriminator 1)) [ 47.896335][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 47.896337][ C0] clocksource_watchdog.part.0.cold (kernel/time/clocksource.c:589 (discriminator 10) kernel/time/clocksource.c:632 (discriminator 10) kernel/time/clocksource.c:667 (discriminator 10)) [ 47.896339][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 47.896340][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 47.896342][ C0] call_timer_fn (kernel/time/timer.c:1748) [ 47.896344][ C0] ? detach_if_pending (./include/linux/list.h:1159) [ 47.896346][ C0] ? debug_object_active_state (lib/debugobjects.c:1122) [ 47.896349][ C0] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 47.896351][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 47.896352][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 47.896355][ C0] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374) [ 47.896356][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 47.896359][ C0] ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407) [ 47.896360][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 47.896363][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 47.896365][ C0] run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403) [ 47.896367][ C0] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 47.896369][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 47.896372][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 47.896374][ C0] handle_softirqs (kernel/softirq.c:645) [ 47.896375][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 47.896377][ C0] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 47.896379][ C0] __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) [ 47.896381][ C0] irq_exit_rcu (kernel/softirq.c:784) [ 47.896382][ C0] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37)) [ 47.896384][ C0] [ 47.896384][ C0] [ 47.896385][ C0] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 47.896386][ C0] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674) [ 47.896388][ C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63) [ 47.896391][ C0] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 All code ======== 0: 48 8b 3d 94 e2 f5 01 mov 0x1f5e294(%rip),%rdi # 0x1f5e29b 7: e8 1f 00 00 00 call 0x2b c: 48 2b 05 58 a3 95 00 sub 0x95a358(%rip),%rax # 0x95a36b 13: c3 ret 14: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 1b: f3 0f 1e fa endbr64 1f: eb 07 jmp 0x28 21: 0f 00 2d 13 96 11 00 verw 0x119613(%rip) # 0x11963b 28: fb sti 29: f4 hlt 2a:* c3 ret <-- trapping instruction 2b: 0f 1f 40 d6 nopl -0x2a(%rax) 2f: 48 83 ec 20 sub $0x20,%rsp 33: 8b 17 mov (%rdi),%edx 35: 49 89 f8 mov %rdi,%r8 38: 83 e2 fe and $0xfffffffe,%edx 3b: 41 89 d2 mov %edx,%r10d 3e: 0f .byte 0xf 3f: 01 .byte 0x1 Code starting with the faulting instruction =========================================== 0: c3 ret 1: 0f 1f 40 d6 nopl -0x2a(%rax) 5: 48 83 ec 20 sub $0x20,%rsp 9: 8b 17 mov (%rdi),%edx b: 49 89 f8 mov %rdi,%r8 e: 83 e2 fe and $0xfffffffe,%edx 11: 41 89 d2 mov %edx,%r10d 14: 0f .byte 0xf 15: 01 .byte 0x1 [ 47.896392][ C0] RSP: 0018:ffffffff9fc07cf8 EFLAGS: 00000296 [ 47.896394][ C0] RAX: 0000000000116243 RBX: ffffffff9fc1c600 RCX: ffffffff9ccf0307 [ 47.896396][ C0] RDX: ffffffff9fc1c600 RSI: ffffffff9fa38b01 RDI: ffffffff9f48d8e0 [ 47.896397][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 47.896398][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff3f80fa2 [ 47.896398][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 47.896400][ C0] ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 47.896402][ C0] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 47.896404][ C0] default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768) [ 47.896405][ C0] default_idle_call (kernel/sched/idle.c:122) [ 47.896407][ C0] cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 47.896409][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 47.896410][ C0] ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49) [ 47.896412][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 47.896414][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 47.896416][ C0] do_idle (kernel/sched/idle.c:355) [ 47.896417][ C0] cpu_startup_entry (kernel/sched/idle.c:454) [ 47.896419][ C0] rest_init (init/main.c:727) [ 47.896421][ C0] ? __cpuidle_text_end (??:?) [ 47.896423][ C0] ? rest_init (init/main.c:727) [ 47.896425][ C0] ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1)) [ 47.896429][ C0] ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1)) [ 47.896431][ C0] ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47) [ 47.896434][ C0] start_kernel (init/main.c:1185) [ 47.896436][ C0] x86_64_start_reservations (arch/x86/kernel/head64.c:310) [ 47.896437][ C0] x86_64_start_kernel (arch/x86/kernel/head64.c:291) Finger prints: __alloc_skb:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars fib6_run_gc:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars mark_lock_irq:mark_lock:mark_usage:__lock_acquire:console_lock_spinning_enable __irq_exit_rcu:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars