====================================== | [ 9.181552][ T85] softirqs last disabled at (417638): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499) | [ 9.181554][ T85] Preemption disabled at: | [ 9.181555][ T85] vprintk_emit (kernel/printk/printk.c:2471) | [ 9.181564][ T85] Tainted: [W]=WARN [ 9.181565][ T85] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.181568][ T85] Call Trace: [ 9.181570][ T85] [ 9.181571][ T85] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 9.181576][ T85] ? vprintk_emit (kernel/printk/printk.c:2471) [ 9.181578][ T85] __might_resched.cold (kernel/sched/core.c:9234) [ 9.181583][ T85] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 9.181587][ T85] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 9.181592][ T85] __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)) [ 9.181594][ T85] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.181600][ T85] ? 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) [ 9.181602][ T85] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.181605][ T85] put_chars (drivers/char/virtio_console.c:1176) [ 9.181608][ T85] ? __send_to_port (drivers/char/virtio_console.c:654) [ 9.181612][ T85] ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928) [ 9.181617][ T85] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 9.181619][ T85] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.181624][ T85] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 9.181627][ T85] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.181633][ T85] console_emit_next_record (kernel/printk/printk.c:3183) [ 9.181637][ T85] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 9.181641][ T85] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.181643][ T85] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.181647][ T85] console_flush_one_record (kernel/printk/printk.c:3268) [ 9.181651][ T85] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 9.181653][ T85] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.181658][ T85] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 9.181661][ T85] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 9.181662][ T85] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.181664][ T85] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 9.181668][ T85] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 9.181669][ T85] ? vprintk_emit (kernel/printk/printk.c:2478) [ 9.181672][ T85] vprintk_emit (kernel/printk/printk.c:2479) [ 9.181676][ T85] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 9.181678][ T85] ? write_profile (profile.c:?) [ 9.181681][ T85] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 9.181688][ T85] dev_vprintk_emit (drivers/base/core.c:5000) [ 9.181693][ T85] ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13)) [ 9.181699][ T85] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 9.181706][ T85] dev_printk_emit (drivers/base/core.c:5011) [ 9.181708][ T85] ? dev_vprintk_emit (drivers/base/core.c:5001) [ 9.181713][ T85] ? check_prev_add (kernel/locking/lockdep.c:3258 (discriminator 3)) [ 9.181719][ T85] __netdev_printk (net/core/dev.c:13140 (discriminator 4)) [ 9.181725][ T85] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 9.181727][ T85] ? netdev_notice (net/core/dev.c:13194) [ 9.181730][ T85] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 9.181734][ T85] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 9.181736][ T85] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 9.181740][ T85] ? do_setlink.isra.0 (net/core/rtnetlink.c:3246) [ 9.181742][ T85] netif_change_name.cold (net/core/dev.c:1507 (discriminator 3)) [ 9.181745][ T85] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.181747][ T85] ? rwsem_optimistic_spin (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:4434 kernel/locking/rwsem.c:245 kernel/locking/rwsem.c:898) [ 9.181749][ T85] ? find_held_lock (kernel/locking/lockdep.c:5360) [ 9.181753][ T85] ? netdev_adjacent_rename_links (net/core/dev.c:9598) [ 9.181755][ T85] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 9.181758][ T85] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1)) [ 9.181764][ T85] do_setlink.isra.0 (net/core/rtnetlink.c:3246) [ 9.181767][ T85] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.181770][ T85] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 9.181772][ T85] ? mark_usage (kernel/locking/lockdep.c:4690) [ 9.181773][ T85] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 9.181776][ T85] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 9.181778][ T85] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 9.181782][ T85] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.181787][ T85] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 9.181789][ T85] ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586) [ 9.181792][ T85] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.181794][ T85] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.181796][ T85] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.181797][ T85] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.181799][ T85] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 9.181802][ T85] ? __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) [ 9.181805][ T85] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 9.181806][ T85] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.181808][ T85] ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586) [ 9.181811][ T85] ? mark_usage (kernel/locking/lockdep.c:4690) [ 9.181813][ T85] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 9.181815][ T85] ? nla_get_range_signed (lib/nlattr.c:270) [ 9.181821][ T85] ? mark_usage (kernel/locking/lockdep.c:4690) [ 9.181824][ T85] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 9.181832][ T85] rtnl_setlink (net/core/rtnetlink.c:3596) [ 9.181836][ T85] ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1)) [ 9.181838][ T85] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.181861][ T85] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 9.181863][ T85] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 9.181866][ T85] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 9.181868][ T85] ? mark_usage (kernel/locking/lockdep.c:4690) [ 9.181869][ T85] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.181874][ T85] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 9.181875][ T85] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 9.181878][ T85] ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1)) [ 9.181880][ T85] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 9.181883][ T85] ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1)) [ 9.181886][ T85] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 9.181889][ T85] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 9.181891][ T85] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.181895][ T85] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 9.181897][ T85] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 9.181901][ T85] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 9.181904][ T85] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 9.181908][ T85] ? netlink_ack (./include/linux/skbuff.h:2718) [ 9.181915][ T85] ? 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)) [ 9.181917][ T85] ? 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)) [ 9.181921][ T85] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 9.181926][ T85] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 9.181928][ T85] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.181930][ T85] ? 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) [ 9.181934][ T85] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 9.181939][ T85] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 9.181942][ T85] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 9.181946][ T85] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 9.181949][ T85] __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4)) [ 9.181953][ T85] ? __ia32_sys_getpeername (net/socket.c:2235) [ 9.181964][ T85] ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536) [ 9.181970][ T85] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 9.181972][ T85] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 9.181976][ T85] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 9.181978][ T85] ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44)) [ 9.181979][ T85] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 9.181981][ T85] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 9.181983][ T85] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 9.181986][ T85] RIP: 0033:0x7fd88815f54e [ 9.181990][ T85] 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 [ 9.181994][ T85] RSP: 002b:00007fff13302a80 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 9.181997][ T85] RAX: ffffffffffffffda RBX: 000055d986d65fd0 RCX: 00007fd88815f54e [ 9.181999][ T85] RDX: 0000000000000030 RSI: 000055d986d67a00 RDI: 000000000000001a [ 9.181999][ T85] RBP: 00007fff13302a90 R08: 00007fff13302ae0 R09: 0000000000000080 [ 9.182000][ T85] R10: 0000000000000000 R11: 0000000000000202 R12: 000055d986ebbbb0 [ 9.182001][ T85] R13: 00007fff13302bc4 R14: 0000000000000000 R15: 0000000000000000 | [ 10.400595][ T213] softirqs last disabled at (53580): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727) | [ 10.400597][ T213] Preemption disabled at: | [ 10.400598][ T213] 0x0 | [ 10.400609][ T213] Tainted: [W]=WARN [ 10.400610][ T213] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.400612][ T213] Call Trace: [ 10.400613][ T213] [ 10.400615][ T213] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 10.400621][ T213] __might_resched.cold (kernel/sched/core.c:9234) [ 10.400626][ T213] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 10.400630][ T213] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 10.400635][ T213] __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)) [ 10.400637][ T213] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.400643][ T213] ? 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) [ 10.400645][ T213] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.400649][ T213] put_chars (drivers/char/virtio_console.c:1176) [ 10.400652][ T213] ? __send_to_port (drivers/char/virtio_console.c:654) [ 10.400653][ T213] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 10.400656][ T213] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 10.400659][ T213] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 10.400663][ T213] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 10.400666][ T213] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.400668][ T213] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.400672][ T213] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 10.400675][ T213] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.400678][ T213] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.400682][ T213] console_emit_next_record (kernel/printk/printk.c:3183) [ 10.400686][ T213] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 10.400690][ T213] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.400692][ T213] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.400697][ T213] console_flush_one_record (kernel/printk/printk.c:3268) [ 10.400701][ T213] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 10.400703][ T213] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.400708][ T213] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 10.400710][ T213] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 10.400712][ T213] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.400714][ T213] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 10.400717][ T213] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 10.400719][ T213] ? vprintk_emit (kernel/printk/printk.c:2478) [ 10.400722][ T213] vprintk_emit (kernel/printk/printk.c:2479) [ 10.400726][ T213] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 10.400729][ T213] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.400733][ T213] _printk (kernel/printk/printk.c:2504) [ 10.400737][ T213] ? snapshot_read.cold (user.c:?) [ 10.400740][ T213] ? 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) [ 10.400742][ T213] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 10.400746][ T213] ? 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) [ 10.400748][ T213] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 10.400752][ T213] ? exit_notify (kernel/exit.c:780) [ 10.400754][ T213] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 10.400756][ T213] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.400760][ T213] do_group_exit (kernel/exit.c:1151) [ 10.400764][ T213] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 10.400766][ T213] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 10.400768][ T213] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 10.400772][ T213] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 10.400775][ T213] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.400777][ T213] RIP: 0033:0x7f60d0dbd1b8 [ 10.400779][ T213] Code: Unable to access opcode bytes at 0x7f60d0dbd18e. Code starting with the faulting instruction =========================================== [ 10.400781][ T213] RSP: 002b:00007fff2ba53a58 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.400783][ T213] RAX: ffffffffffffffda RBX: 00007f60d0eedf88 RCX: 00007f60d0dbd1b8 [ 10.400784][ T213] RDX: 00007f60d0b07fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.400785][ T213] RBP: 00007fff2ba53ab0 R08: 0000000000000000 R09: 0000000000000060 [ 10.400786][ T213] R10: 00007fff2ba53870 R11: 0000000000000246 R12: 0000000000000001 Finger prints: netif_change_name:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars netlink_release:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print