====================================== | [ 10.697434][ T179] softirqs last disabled at (186626): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499) | [ 10.697437][ T179] Preemption disabled at: | [ 10.697437][ T179] vprintk_emit (kernel/printk/printk.c:2471) | [ 10.697447][ T179] Tainted: [W]=WARN [ 10.697448][ T179] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.697449][ T179] Call Trace: [ 10.697451][ T179] [ 10.697453][ T179] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 10.697459][ T179] ? vprintk_emit (kernel/printk/printk.c:2471) [ 10.697461][ T179] __might_resched.cold (kernel/sched/core.c:9234) [ 10.697465][ T179] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 10.697470][ T179] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 10.697476][ T179] __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)) [ 10.697478][ T179] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.697485][ T179] ? 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) [ 10.697487][ T179] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.697491][ T179] put_chars (drivers/char/virtio_console.c:1176) [ 10.697495][ T179] ? __send_to_port (drivers/char/virtio_console.c:654) [ 10.697498][ T179] ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928) [ 10.697504][ T179] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 10.697507][ T179] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.697513][ T179] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 10.697516][ T179] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.697522][ T179] console_emit_next_record (kernel/printk/printk.c:3183) [ 10.697525][ T179] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 10.697530][ T179] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.697532][ T179] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.697536][ T179] console_flush_one_record (kernel/printk/printk.c:3268) [ 10.697541][ T179] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 10.697543][ T179] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.697548][ T179] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 10.697551][ T179] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 10.697553][ T179] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.697555][ T179] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 10.697559][ T179] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 10.697561][ T179] ? vprintk_emit (kernel/printk/printk.c:2478) [ 10.697564][ T179] vprintk_emit (kernel/printk/printk.c:2479) [ 10.697567][ T179] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 10.697569][ T179] ? write_profile (profile.c:?) [ 10.697572][ T179] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 10.697579][ T179] dev_vprintk_emit (drivers/base/core.c:5000) [ 10.697584][ T179] ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13)) [ 10.697590][ T179] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 10.697595][ T179] dev_printk_emit (drivers/base/core.c:5011) [ 10.697598][ T179] ? dev_vprintk_emit (drivers/base/core.c:5001) [ 10.697602][ T179] ? check_prev_add (kernel/locking/lockdep.c:3258 (discriminator 3)) [ 10.697608][ T179] __netdev_printk (net/core/dev.c:13140 (discriminator 4)) [ 10.697613][ T179] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 10.697616][ T179] ? netdev_notice (net/core/dev.c:13194) [ 10.697618][ T179] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 10.697621][ T179] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 10.697624][ T179] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 10.697628][ T179] ? do_setlink.isra.0 (net/core/rtnetlink.c:3246) [ 10.697630][ T179] netif_change_name.cold (net/core/dev.c:1507 (discriminator 3)) [ 10.697633][ T179] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.697635][ T179] ? mark_lock_irq (kernel/locking/lockdep.c:154 (discriminator 6) kernel/locking/lockdep.c:150 (discriminator 6) kernel/locking/lockdep.c:202 (discriminator 6) kernel/locking/lockdep.c:4092 (discriminator 6) kernel/locking/lockdep.c:4174 (discriminator 6) kernel/locking/lockdep.c:4310 (discriminator 6)) [ 10.697637][ T179] ? find_held_lock (kernel/locking/lockdep.c:5360) [ 10.697640][ T179] ? netdev_adjacent_rename_links (net/core/dev.c:9598) [ 10.697643][ T179] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 10.697646][ T179] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1)) [ 10.697651][ T179] do_setlink.isra.0 (net/core/rtnetlink.c:3246) [ 10.697654][ T179] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.697657][ T179] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 10.697659][ T179] ? mark_usage (kernel/locking/lockdep.c:4690) [ 10.697661][ T179] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 10.697663][ T179] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 10.697666][ T179] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 10.697671][ T179] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.697675][ T179] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 10.697677][ T179] ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586) [ 10.697681][ T179] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.697682][ T179] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.697684][ T179] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.697685][ T179] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.697687][ T179] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 10.697690][ T179] ? __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) [ 10.697694][ T179] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 10.697696][ T179] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.697698][ T179] ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586) [ 10.697701][ T179] ? mark_usage (kernel/locking/lockdep.c:4690) [ 10.697704][ T179] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 10.697706][ T179] ? nla_get_range_signed (lib/nlattr.c:270) [ 10.697712][ T179] ? mark_usage (kernel/locking/lockdep.c:4690) [ 10.697715][ T179] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 10.697723][ T179] rtnl_setlink (net/core/rtnetlink.c:3596) [ 10.697726][ T179] ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1)) [ 10.697728][ T179] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.697752][ T179] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 10.697754][ T179] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 10.697757][ T179] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 10.697759][ T179] ? mark_usage (kernel/locking/lockdep.c:4690) [ 10.697761][ T179] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.697766][ T179] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 10.697768][ T179] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 10.697770][ T179] ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1)) [ 10.697772][ T179] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 10.697776][ T179] ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1)) [ 10.697779][ T179] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 10.697783][ T179] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 10.697784][ T179] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.697789][ T179] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 10.697791][ T179] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 10.697795][ T179] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 10.697798][ T179] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 10.697801][ T179] ? netlink_ack (./include/linux/skbuff.h:2718) [ 10.697808][ T179] ? 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)) [ 10.697810][ T179] ? 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)) [ 10.697815][ T179] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 10.697819][ T179] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 10.697822][ T179] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.697825][ T179] ? do_raw_spin_trylock (./arch/x86/include/asm/atomic.h:23 ./include/linux/atomic/atomic-arch-fallback.h:457 ./include/linux/atomic/atomic-instrumented.h:33 ./include/asm-generic/qspinlock.h:93 kernel/locking/spinlock_debug.c:123) [ 10.697829][ T179] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 10.697833][ T179] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 10.697837][ T179] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 10.697841][ T179] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 10.697845][ T179] __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4)) [ 10.697848][ T179] ? __ia32_sys_getpeername (net/socket.c:2235) [ 10.697859][ T179] ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536) [ 10.697865][ T179] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 10.697867][ T179] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 10.697870][ T179] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 10.697872][ T179] ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44)) [ 10.697874][ T179] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 10.697876][ T179] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 10.697879][ T179] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.697881][ T179] RIP: 0033:0x7f7069f0354e [ 10.697886][ T179] 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 [ 10.697887][ T179] RSP: 002b:00007ffeb8e94880 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 10.697890][ T179] RAX: ffffffffffffffda RBX: 00005575910d77b0 RCX: 00007f7069f0354e [ 10.697891][ T179] RDX: 0000000000000030 RSI: 0000557591287690 RDI: 0000000000000012 [ 10.697893][ T179] RBP: 00007ffeb8e94890 R08: 00007ffeb8e948e0 R09: 0000000000000080 [ 10.697893][ T179] R10: 0000000000000000 R11: 0000000000000202 R12: 0000557591288a10 [ 10.697894][ T179] R13: 00007ffeb8e949c4 R14: 0000000000000000 R15: 0000000000000000 | [ 14.207641][ T179] softirqs last disabled at (225620): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727) | [ 14.207643][ T179] Preemption disabled at: | [ 14.207644][ T179] 0x0 | [ 14.207654][ T179] Tainted: [W]=WARN [ 14.207655][ T179] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.207657][ T179] Call Trace: [ 14.207659][ T179] [ 14.207660][ T179] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 14.207667][ T179] __might_resched.cold (kernel/sched/core.c:9234) [ 14.207672][ T179] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 14.207676][ T179] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 14.207681][ T179] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 14.207684][ T179] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 14.207690][ T179] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 14.207693][ T179] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 14.207697][ T179] put_chars (drivers/char/virtio_console.c:1176) [ 14.207700][ T179] ? __send_to_port (drivers/char/virtio_console.c:654) [ 14.207702][ T179] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 14.207706][ T179] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 14.207709][ T179] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 14.207714][ T179] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 14.207718][ T179] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 14.207719][ T179] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 14.207724][ T179] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 14.207728][ T179] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.207730][ T179] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 14.207735][ T179] console_emit_next_record (kernel/printk/printk.c:3183) [ 14.207739][ T179] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 14.207744][ T179] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.207746][ T179] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 14.207750][ T179] console_flush_one_record (kernel/printk/printk.c:3268) [ 14.207754][ T179] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 14.207756][ T179] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 14.207762][ T179] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 14.207765][ T179] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 14.207767][ T179] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.207769][ T179] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 14.207773][ T179] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 14.207775][ T179] ? vprintk_emit (kernel/printk/printk.c:2478) [ 14.207778][ T179] vprintk_emit (kernel/printk/printk.c:2479) [ 14.207782][ T179] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 14.207785][ T179] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 14.207789][ T179] _printk (kernel/printk/printk.c:2504) [ 14.207793][ T179] ? snapshot_read.cold (user.c:?) [ 14.207796][ T179] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 14.207798][ T179] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 14.207803][ T179] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 14.207806][ T179] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 14.207810][ T179] ? exit_notify (kernel/exit.c:780) [ 14.207811][ T179] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 14.207814][ T179] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.207818][ T179] do_group_exit (kernel/exit.c:1151) [ 14.207821][ T179] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 14.207823][ T179] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 14.207825][ T179] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 14.207829][ T179] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 14.207832][ T179] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 14.207834][ T179] RIP: 0033:0x7f7069f541b8 [ 14.207836][ T179] Code: Unable to access opcode bytes at 0x7f7069f5418e. Code starting with the faulting instruction =========================================== [ 14.207838][ T179] RSP: 002b:00007ffeb8e94dd8 EFLAGS: 00000256 ORIG_RAX: 00000000000000e7 [ 14.207840][ T179] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f7069f541b8 [ 14.207841][ T179] RDX: 0000000000000000 RSI: fffffffffffffe90 RDI: 0000000000000000 [ 14.207842][ T179] RBP: 00007ffeb8e94f60 R08: 000055759122bff8 R09: 0000000000000000 [ 14.207843][ T179] R10: 0000000000000000 R11: 0000000000000256 R12: 0000000000000000 Finger prints: netlink_release:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print netif_change_name:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars