====================================== | [ 13.053938][ T182] softirqs last disabled at (47364): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499) | [ 13.053940][ T182] Preemption disabled at: | [ 13.053941][ T182] vprintk_emit (kernel/printk/printk.c:2471) | [ 13.053950][ T182] Tainted: [W]=WARN [ 13.053951][ T182] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.053953][ T182] Call Trace: [ 13.053954][ T182] [ 13.053959][ T182] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 13.053973][ T182] ? vprintk_emit (kernel/printk/printk.c:2471) [ 13.053974][ T182] __might_resched.cold (kernel/sched/core.c:9234) [ 13.053979][ T182] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 13.053984][ T182] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 13.053990][ T182] __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)) [ 13.053993][ T182] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 13.054000][ T182] ? 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) [ 13.054003][ T182] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 13.054007][ T182] put_chars (drivers/char/virtio_console.c:1176) [ 13.054010][ T182] ? __send_to_port (drivers/char/virtio_console.c:654) [ 13.054014][ T182] ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928) [ 13.054020][ T182] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 13.054023][ T182] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 13.054029][ T182] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 13.054032][ T182] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.054039][ T182] console_emit_next_record (kernel/printk/printk.c:3183) [ 13.054043][ T182] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 13.054048][ T182] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.054050][ T182] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.054054][ T182] console_flush_one_record (kernel/printk/printk.c:3268) [ 13.054061][ T182] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 13.054064][ T182] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 13.054073][ T182] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 13.054078][ T182] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 13.054081][ T182] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.054083][ T182] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 13.054087][ T182] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 13.054089][ T182] ? vprintk_emit (kernel/printk/printk.c:2478) [ 13.054092][ T182] vprintk_emit (kernel/printk/printk.c:2479) [ 13.054095][ T182] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 13.054097][ T182] ? write_profile (profile.c:?) [ 13.054100][ T182] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 13.054107][ T182] dev_vprintk_emit (drivers/base/core.c:5000) [ 13.054112][ T182] ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13)) [ 13.054117][ T182] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 13.054123][ T182] dev_printk_emit (drivers/base/core.c:5011) [ 13.054126][ T182] ? dev_vprintk_emit (drivers/base/core.c:5001) [ 13.054131][ T182] ? check_prev_add (kernel/locking/lockdep.c:3258 (discriminator 3)) [ 13.054136][ T182] __netdev_printk (net/core/dev.c:13140 (discriminator 4)) [ 13.054143][ T182] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 13.054145][ T182] ? netdev_notice (net/core/dev.c:13194) [ 13.054148][ T182] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 13.054151][ T182] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 13.054154][ T182] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 13.054158][ T182] ? do_setlink.isra.0 (net/core/rtnetlink.c:3246) [ 13.054161][ T182] netif_change_name.cold (net/core/dev.c:1507 (discriminator 3)) [ 13.054164][ T182] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 13.054166][ T182] ? 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)) [ 13.054168][ T182] ? find_held_lock (kernel/locking/lockdep.c:5360) [ 13.054171][ T182] ? netdev_adjacent_rename_links (net/core/dev.c:9598) [ 13.054174][ T182] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 13.054177][ T182] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1)) [ 13.054183][ T182] do_setlink.isra.0 (net/core/rtnetlink.c:3246) [ 13.054186][ T182] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 13.054189][ T182] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 13.054191][ T182] ? mark_usage (kernel/locking/lockdep.c:4690) [ 13.054193][ T182] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 13.054196][ T182] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 13.054199][ T182] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 13.054204][ T182] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 13.054209][ T182] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 13.054211][ T182] ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586) [ 13.054215][ T182] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.054217][ T182] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.054219][ T182] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.054220][ T182] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.054222][ T182] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 13.054224][ T182] ? __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) [ 13.054228][ T182] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 13.054230][ T182] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 13.054233][ T182] ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586) [ 13.054235][ T182] ? mark_usage (kernel/locking/lockdep.c:4690) [ 13.054238][ T182] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 13.054241][ T182] ? nla_get_range_signed (lib/nlattr.c:270) [ 13.054247][ T182] ? mark_usage (kernel/locking/lockdep.c:4690) [ 13.054250][ T182] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 13.054259][ T182] rtnl_setlink (net/core/rtnetlink.c:3596) [ 13.054262][ T182] ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1)) [ 13.054264][ T182] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 13.054290][ T182] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 13.054292][ T182] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 13.054295][ T182] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 13.054298][ T182] ? mark_usage (kernel/locking/lockdep.c:4690) [ 13.054300][ T182] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 13.054305][ T182] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 13.054307][ T182] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 13.054309][ T182] ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1)) [ 13.054312][ T182] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 13.054316][ T182] ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1)) [ 13.054319][ T182] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 13.054323][ T182] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 13.054325][ T182] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 13.054330][ T182] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 13.054332][ T182] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 13.054336][ T182] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 13.054339][ T182] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 13.054343][ T182] ? netlink_ack (./include/linux/skbuff.h:2718) [ 13.054351][ T182] ? 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)) [ 13.054353][ T182] ? 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)) [ 13.054358][ T182] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 13.054363][ T182] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 13.054365][ T182] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 13.054371][ T182] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 13.054376][ T182] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 13.054380][ T182] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 13.054384][ T182] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 13.054388][ T182] __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4)) [ 13.054392][ T182] ? __ia32_sys_getpeername (net/socket.c:2235) [ 13.054408][ T182] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 13.054410][ T182] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 13.054414][ T182] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 13.054416][ T182] ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44)) [ 13.054418][ T182] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 13.054420][ T182] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 13.054423][ T182] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 13.054426][ T182] RIP: 0033:0x7faa1f58f54e [ 13.054430][ T182] 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 [ 13.054432][ T182] RSP: 002b:00007fff1a32a970 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 13.054434][ T182] RAX: ffffffffffffffda RBX: 000055f9c9c447e0 RCX: 00007faa1f58f54e [ 13.054436][ T182] RDX: 0000000000000030 RSI: 000055f9c9de7990 RDI: 0000000000000012 [ 13.054437][ T182] RBP: 00007fff1a32a980 R08: 00007fff1a32a9d0 R09: 0000000000000080 [ 13.054437][ T182] R10: 0000000000000000 R11: 0000000000000202 R12: 000055f9c9dc89c0 [ 13.054438][ T182] R13: 00007fff1a32aab4 R14: 0000000000000000 R15: 0000000000000000 | [ 17.520625][ T182] softirqs last disabled at (154076): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727) | [ 17.520629][ T182] Preemption disabled at: | [ 17.520630][ T182] 0x0 | [ 17.520644][ T182] Tainted: [W]=WARN [ 17.520645][ T182] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.520648][ T182] Call Trace: [ 17.520650][ T182] [ 17.520652][ T182] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 17.520661][ T182] __might_resched.cold (kernel/sched/core.c:9234) [ 17.520667][ T182] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 17.520674][ T182] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 17.520682][ T182] __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)) [ 17.520687][ T182] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 17.520697][ T182] ? 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) [ 17.520700][ T182] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 17.520706][ T182] put_chars (drivers/char/virtio_console.c:1176) [ 17.520711][ T182] ? __send_to_port (drivers/char/virtio_console.c:654) [ 17.520714][ T182] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 17.520721][ T182] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 17.520726][ T182] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 17.520734][ T182] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 17.520738][ T182] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 17.520741][ T182] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 17.520750][ T182] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 17.520757][ T182] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.520761][ T182] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.520769][ T182] console_emit_next_record (kernel/printk/printk.c:3183) [ 17.520776][ T182] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 17.520784][ T182] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.520788][ T182] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.520796][ T182] console_flush_one_record (kernel/printk/printk.c:3268) [ 17.520804][ T182] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 17.520807][ T182] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 17.520817][ T182] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 17.520822][ T182] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 17.520825][ T182] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.520829][ T182] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 17.520836][ T182] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 17.520839][ T182] ? vprintk_emit (kernel/printk/printk.c:2478) [ 17.520844][ T182] vprintk_emit (kernel/printk/printk.c:2479) [ 17.520850][ T182] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 17.520856][ T182] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 17.520863][ T182] _printk (kernel/printk/printk.c:2504) [ 17.520868][ T182] ? snapshot_read.cold (user.c:?) [ 17.520873][ T182] ? 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) [ 17.520878][ T182] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 17.520885][ T182] ? 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) [ 17.520890][ T182] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 17.520896][ T182] ? exit_notify (kernel/exit.c:780) [ 17.520898][ T182] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 17.520903][ T182] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.520910][ T182] do_group_exit (kernel/exit.c:1151) [ 17.520915][ T182] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 17.520919][ T182] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 17.520922][ T182] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 17.520927][ T182] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 17.520932][ T182] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 17.520935][ T182] RIP: 0033:0x7faa1f5e01b8 [ 17.520938][ T182] Code: Unable to access opcode bytes at 0x7faa1f5e018e. Code starting with the faulting instruction =========================================== [ 17.520940][ T182] RSP: 002b:00007fff1a32aec8 EFLAGS: 00000256 ORIG_RAX: 00000000000000e7 [ 17.520943][ T182] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007faa1f5e01b8 [ 17.520946][ T182] RDX: 0000000000000000 RSI: fffffffffffffe90 RDI: 0000000000000000 [ 17.520947][ T182] RBP: 00007fff1a32b050 R08: 000055f9c9dd0f08 R09: 0000000000000000 [ 17.520949][ T182] 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