====================================== | [ 10.089964][ T140] softirqs last disabled at (19554): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499) | [ 10.089966][ T140] Preemption disabled at: | [ 10.089966][ T140] vprintk_emit (kernel/printk/printk.c:2471) | [ 10.089975][ T140] Tainted: [W]=WARN [ 10.089976][ T140] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.089977][ T140] Call Trace: [ 10.089979][ T140] [ 10.089980][ T140] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 10.089986][ T140] ? vprintk_emit (kernel/printk/printk.c:2471) [ 10.089988][ T140] __might_resched.cold (kernel/sched/core.c:9234) [ 10.089993][ T140] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 10.089997][ T140] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 10.090002][ T140] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 10.090004][ T140] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.090010][ T140] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 10.090013][ T140] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.090016][ T140] put_chars (drivers/char/virtio_console.c:1176) [ 10.090019][ T140] ? __send_to_port (drivers/char/virtio_console.c:654) [ 10.090024][ T140] ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928) [ 10.090027][ T140] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 10.090031][ T140] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.090032][ T140] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.090037][ T140] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 10.090040][ T140] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.090044][ T140] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.090048][ T140] console_emit_next_record (kernel/printk/printk.c:3183) [ 10.090052][ T140] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 10.090053][ T140] ? 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)) [ 10.090056][ T140] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.090058][ T140] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.090062][ T140] console_flush_one_record (kernel/printk/printk.c:3268) [ 10.090066][ T140] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 10.090067][ T140] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.090072][ T140] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 10.090075][ T140] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 10.090077][ T140] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.090079][ T140] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 10.090082][ T140] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 10.090084][ T140] ? vprintk_emit (kernel/printk/printk.c:2478) [ 10.090087][ T140] vprintk_emit (kernel/printk/printk.c:2479) [ 10.090090][ T140] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 10.090092][ T140] ? __kernel_text_address (kernel/extable.c:79) [ 10.090095][ T140] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 10.090099][ T140] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26) [ 10.090105][ T140] dev_vprintk_emit (drivers/base/core.c:5000) [ 10.090110][ T140] ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13)) [ 10.090118][ T140] dev_printk_emit (drivers/base/core.c:5011) [ 10.090120][ T140] ? dev_vprintk_emit (drivers/base/core.c:5001) [ 10.090124][ T140] ? check_prev_add (kernel/locking/lockdep.c:3258 (discriminator 3)) [ 10.090129][ T140] __netdev_printk (net/core/dev.c:13140 (discriminator 4)) [ 10.090134][ T140] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 10.090136][ T140] ? netdev_notice (net/core/dev.c:13194) [ 10.090139][ T140] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 10.090143][ T140] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 10.090145][ T140] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 10.090148][ T140] ? do_setlink.isra.0 (net/core/rtnetlink.c:3246) [ 10.090150][ T140] netif_change_name.cold (net/core/dev.c:1507 (discriminator 3)) [ 10.090156][ T140] ? netdev_adjacent_rename_links (net/core/dev.c:9598) [ 10.090158][ T140] ? __kernel_text_address (kernel/extable.c:79) [ 10.090160][ T140] ? write_profile (profile.c:?) [ 10.090165][ T140] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1)) [ 10.090170][ T140] do_setlink.isra.0 (net/core/rtnetlink.c:3246) [ 10.090174][ T140] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 10.090177][ T140] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 10.090178][ T140] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 10.090180][ T140] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 10.090185][ T140] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 10.090187][ T140] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 10.090189][ T140] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 10.090191][ T140] ? kasan_save_stack (mm/kasan/common.c:58) [ 10.090193][ T140] ? kasan_save_stack (mm/kasan/common.c:57) [ 10.090195][ T140] ? kasan_save_track (mm/kasan/common.c:78) [ 10.090197][ T140] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.090199][ T140] ? do_one_broadcast (./include/linux/skbuff.h:3422 net/netlink/af_netlink.c:1463) [ 10.090202][ T140] ? ___sys_sendmsg (net/socket.c:2758 (discriminator 1)) [ 10.090207][ T140] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 10.090209][ T140] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 10.090212][ T140] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.090214][ T140] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.090215][ T140] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.090217][ T140] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.090219][ T140] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 10.090222][ T140] ? __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) [ 10.090225][ T140] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 10.090228][ T140] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 10.090233][ T140] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 10.090237][ T140] ? nla_get_range_signed (lib/nlattr.c:270) [ 10.090246][ T140] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 10.090252][ T140] rtnl_newlink (net/core/rtnetlink.c:4215) [ 10.090258][ T140] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 10.090260][ T140] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.090264][ T140] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 10.090265][ T140] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 10.090268][ T140] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 10.090270][ T140] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 10.090273][ T140] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 10.090276][ T140] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 10.090279][ T140] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 10.090280][ T140] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.090284][ T140] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 10.090286][ T140] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 10.090290][ T140] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 10.090292][ T140] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 10.090295][ T140] ? netlink_ack (./include/linux/skbuff.h:2718) [ 10.090301][ T140] ? 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)) [ 10.090303][ T140] ? 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)) [ 10.090307][ T140] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 10.090311][ T140] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 10.090313][ T140] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.090317][ T140] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 10.090321][ T140] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 10.090325][ T140] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 10.090330][ T140] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 10.090333][ T140] ? copy_msghdr_from_user (net/socket.c:2650) [ 10.090335][ T140] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 10.090337][ T140] ? move_addr_to_kernel (net/socket.c:258) [ 10.090345][ T140] ___sys_sendmsg (net/socket.c:2767) [ 10.090348][ T140] ? copy_msghdr_from_user (net/socket.c:2619) [ 10.090364][ T140] __sys_sendmsg (net/socket.c:2799) [ 10.090366][ T140] ? __sys_sendmsg_sock (net/socket.c:2780) [ 10.090372][ T140] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.090375][ T140] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 10.090378][ T140] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 10.090381][ T140] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.090383][ T140] RIP: 0033:0x7fe6f1a6554e [ 10.090387][ T140] 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 [ 10.090388][ T140] RSP: 002b:00007ffc94cd0b10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.090391][ T140] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fe6f1a6554e [ 10.090393][ T140] RDX: 0000000000000000 RSI: 00007ffc94cd0bc0 RDI: 0000000000000003 [ 10.090393][ T140] RBP: 00007ffc94cd0b20 R08: 0000000000000000 R09: 0000000000000000 [ 10.090394][ T140] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9100e6 [ 10.090395][ T140] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc94cd1290 | [ 10.418357][ C0] | [ 10.418358][ C0] | [ 10.418358][ C0] stack backtrace: | [ 10.418364][ C0] Tainted: [W]=WARN [ 10.418365][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.418366][ C0] Call Trace: [ 10.418367][ C0] [ 10.418368][ C0] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 10.418372][ C0] print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141) [ 10.418374][ C0] mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310) [ 10.418376][ C0] ? add_lock_to_list (./include/linux/find.h:391 kernel/locking/lockdep.c:1419 kernel/locking/lockdep.c:1450) [ 10.418380][ C0] mark_lock (kernel/locking/lockdep.c:4769) [ 10.418382][ C0] mark_usage (kernel/locking/lockdep.c:4658) [ 10.418383][ C0] __lock_acquire (kernel/locking/lockdep.c:5208) [ 10.418385][ C0] lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 10.418386][ C0] ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 10.418388][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.418391][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.418393][ C0] console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 10.418394][ C0] ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 10.418395][ C0] console_emit_next_record (kernel/printk/printk.c:3177) [ 10.418397][ C0] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 10.418399][ 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)) [ 10.418400][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.418402][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.418404][ C0] console_flush_one_record (kernel/printk/printk.c:3268) [ 10.418405][ C0] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 10.418407][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.418409][ C0] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 10.418410][ C0] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 10.418412][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.418413][ C0] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 10.418415][ C0] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 10.418416][ C0] ? vprintk_emit (kernel/printk/printk.c:2478) [ 10.418418][ C0] vprintk_emit (kernel/printk/printk.c:2479) [ 10.418420][ C0] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 10.418422][ 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)) [ 10.418423][ C0] _printk (kernel/printk/printk.c:2504) [ 10.418425][ C0] ? snapshot_read.cold (user.c:?) [ 10.418427][ 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)) [ 10.418428][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 10.418430][ 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)) [ 10.418432][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 10.418433][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 10.418434][ C0] call_timer_fn (kernel/time/timer.c:1748) [ 10.418436][ C0] ? detach_if_pending (./include/linux/list.h:1159) [ 10.418438][ C0] ? debug_object_active_state (lib/debugobjects.c:1122) [ 10.418441][ C0] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 10.418443][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 10.418444][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.418446][ C0] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374) [ 10.418448][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 10.418450][ C0] ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407) [ 10.418451][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.418454][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 10.418456][ C0] run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403) [ 10.418458][ C0] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 10.418459][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 10.418462][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.418464][ C0] handle_softirqs (kernel/softirq.c:645) [ 10.418466][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 10.418467][ C0] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 10.418470][ C0] __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) [ 10.418472][ C0] irq_exit_rcu (kernel/softirq.c:784) [ 10.418474][ C0] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37)) [ 10.418475][ C0] [ 10.418476][ C0] [ 10.418476][ C0] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 10.418477][ C0] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674) [ 10.418479][ C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63) [ 10.418481][ C0] Code: 48 8b 3d 94 72 f5 01 e8 1f 00 00 00 48 2b 05 58 43 99 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 c6 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 72 f5 01 mov 0x1f57294(%rip),%rdi # 0x1f5729b 7: e8 1f 00 00 00 call 0x2b c: 48 2b 05 58 43 99 00 sub 0x994358(%rip),%rax # 0x99436b 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 c6 11 00 verw 0x11c613(%rip) # 0x11c63b 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 [ 10.418483][ C0] RSP: 0018:ffffffffb1207cf8 EFLAGS: 00000296 [ 10.418485][ C0] RAX: 000000000004ccab RBX: ffffffffb121c600 RCX: ffffffffae2ee307 [ 10.418487][ C0] RDX: ffffffffb121c600 RSI: ffffffffb106ef66 RDI: ffffffffb0a8d8e0 [ 10.418487][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 10.418488][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff6240fa2 [ 10.418489][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 10.418491][ C0] ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 10.418493][ C0] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 10.418495][ C0] default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768) [ 10.418496][ C0] default_idle_call (kernel/sched/idle.c:122) [ 10.418497][ C0] cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 10.418499][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 10.418501][ C0] ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49) [ 10.418505][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 10.418506][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.418508][ C0] do_idle (kernel/sched/idle.c:355) [ 10.418510][ C0] cpu_startup_entry (kernel/sched/idle.c:454) [ 10.418512][ C0] rest_init (init/main.c:727) [ 10.418513][ C0] ? __cpuidle_text_end (??:?) [ 10.418516][ C0] ? rest_init (init/main.c:727) [ 10.418518][ C0] ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1)) [ 10.418521][ C0] ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1)) [ 10.418523][ C0] ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47) [ 10.418525][ C0] start_kernel (init/main.c:1185) [ 10.418527][ C0] x86_64_start_reservations (arch/x86/kernel/head64.c:310) [ 10.418528][ C0] x86_64_start_kernel (arch/x86/kernel/head64.c:291) Finger prints: netif_change_name:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars mark_lock_irq:mark_lock:mark_usage:__lock_acquire:console_lock_spinning_enable