====================================== | [ 10.910708][ T183] softirqs last disabled at (24694): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499) | [ 10.910710][ T183] Preemption disabled at: | [ 10.910711][ T183] vprintk_emit (kernel/printk/printk.c:2471) | [ 10.910720][ T183] Tainted: [W]=WARN [ 10.910721][ T183] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.910723][ T183] Call Trace: [ 10.910724][ T183] [ 10.910726][ T183] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 10.910732][ T183] ? vprintk_emit (kernel/printk/printk.c:2471) [ 10.910734][ T183] __might_resched.cold (kernel/sched/core.c:9234) [ 10.910739][ T183] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 10.910743][ T183] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 10.910748][ T183] __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)) [ 10.910751][ T183] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.910757][ T183] ? 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) [ 10.910760][ T183] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.910764][ T183] put_chars (drivers/char/virtio_console.c:1176) [ 10.910767][ T183] ? __send_to_port (drivers/char/virtio_console.c:654) [ 10.910771][ T183] ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928) [ 10.910776][ T183] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 10.910779][ T183] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.910784][ T183] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 10.910788][ T183] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.910793][ T183] console_emit_next_record (kernel/printk/printk.c:3183) [ 10.910797][ T183] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 10.910802][ T183] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.910804][ T183] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.910808][ T183] console_flush_one_record (kernel/printk/printk.c:3268) [ 10.910813][ T183] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 10.910815][ T183] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.910820][ T183] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 10.910823][ T183] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 10.910825][ T183] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.910827][ T183] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 10.910831][ T183] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 10.910833][ T183] ? vprintk_emit (kernel/printk/printk.c:2478) [ 10.910836][ T183] vprintk_emit (kernel/printk/printk.c:2479) [ 10.910839][ T183] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 10.910841][ T183] ? write_profile (profile.c:?) [ 10.910844][ T183] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 10.910850][ T183] dev_vprintk_emit (drivers/base/core.c:5000) [ 10.910856][ T183] ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13)) [ 10.910860][ T183] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 10.910866][ T183] dev_printk_emit (drivers/base/core.c:5011) [ 10.910869][ T183] ? dev_vprintk_emit (drivers/base/core.c:5001) [ 10.910873][ T183] ? check_prev_add (kernel/locking/lockdep.c:3258 (discriminator 3)) [ 10.910878][ T183] __netdev_printk (net/core/dev.c:13140 (discriminator 4)) [ 10.910884][ T183] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 10.910887][ T183] ? netdev_notice (net/core/dev.c:13194) [ 10.910889][ T183] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 10.910893][ T183] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 10.910895][ T183] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 10.910899][ T183] ? do_setlink.isra.0 (net/core/rtnetlink.c:3246) [ 10.910901][ T183] netif_change_name.cold (net/core/dev.c:1507 (discriminator 3)) [ 10.910904][ T183] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.910906][ T183] ? 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)) [ 10.910908][ T183] ? find_held_lock (kernel/locking/lockdep.c:5360) [ 10.910911][ T183] ? netdev_adjacent_rename_links (net/core/dev.c:9598) [ 10.910914][ T183] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 10.910917][ T183] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1)) [ 10.910922][ T183] do_setlink.isra.0 (net/core/rtnetlink.c:3246) [ 10.910925][ T183] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.910928][ T183] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 10.910930][ T183] ? mark_usage (kernel/locking/lockdep.c:4690) [ 10.910932][ T183] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 10.910934][ T183] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 10.910937][ T183] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 10.910942][ T183] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.910946][ T183] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 10.910948][ T183] ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586) [ 10.910952][ T183] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.910953][ T183] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.910955][ T183] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.910956][ T183] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.910958][ T183] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 10.910960][ T183] ? __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) [ 10.910964][ T183] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 10.910966][ T183] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.910968][ T183] ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586) [ 10.910971][ T183] ? mark_usage (kernel/locking/lockdep.c:4690) [ 10.910974][ T183] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 10.910976][ T183] ? nla_get_range_signed (lib/nlattr.c:270) [ 10.910982][ T183] ? mark_usage (kernel/locking/lockdep.c:4690) [ 10.910985][ T183] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 10.910993][ T183] rtnl_setlink (net/core/rtnetlink.c:3596) [ 10.910997][ T183] ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1)) [ 10.910998][ T183] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.911022][ T183] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 10.911024][ T183] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 10.911027][ T183] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 10.911029][ T183] ? mark_usage (kernel/locking/lockdep.c:4690) [ 10.911032][ T183] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.911040][ T183] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 10.911043][ T183] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 10.911046][ T183] ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1)) [ 10.911049][ T183] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 10.911053][ T183] ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1)) [ 10.911055][ T183] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 10.911059][ T183] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 10.911061][ T183] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.911066][ T183] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 10.911067][ T183] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 10.911071][ T183] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 10.911074][ T183] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 10.911078][ T183] ? netlink_ack (./include/linux/skbuff.h:2718) [ 10.911084][ T183] ? 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)) [ 10.911086][ T183] ? 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)) [ 10.911091][ T183] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 10.911096][ T183] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 10.911098][ T183] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.911103][ T183] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 10.911107][ T183] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 10.911111][ T183] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 10.911115][ T183] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 10.911119][ T183] __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4)) [ 10.911122][ T183] ? __ia32_sys_getpeername (net/socket.c:2235) [ 10.911133][ T183] ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536) [ 10.911138][ T183] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 10.911140][ T183] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 10.911143][ T183] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 10.911145][ T183] ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44)) [ 10.911147][ T183] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 10.911149][ T183] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 10.911152][ T183] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.911154][ T183] RIP: 0033:0x7f0ecdd9754e [ 10.911159][ T183] 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 [ 10.911160][ T183] RSP: 002b:00007ffe03b28a80 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 10.911163][ T183] RAX: ffffffffffffffda RBX: 0000563bace73b80 RCX: 00007f0ecdd9754e [ 10.911165][ T183] RDX: 0000000000000030 RSI: 0000563bacd0d9d0 RDI: 0000000000000016 [ 10.911165][ T183] RBP: 00007ffe03b28a90 R08: 00007ffe03b28ae0 R09: 0000000000000080 [ 10.911166][ T183] R10: 0000000000000000 R11: 0000000000000202 R12: 0000563bace6e8e0 [ 10.911167][ T183] R13: 00007ffe03b28bc4 R14: 0000000000000000 R15: 0000000000000000 | [ 12.808901][ T227] softirqs last disabled at (30659): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 12.808904][ T227] Preemption disabled at: | [ 12.808905][ T227] 0x0 | [ 12.808918][ T227] Tainted: [W]=WARN [ 12.808920][ T227] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.808922][ T227] Call Trace: [ 12.808924][ T227] [ 12.808926][ T227] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 12.808935][ T227] __might_resched.cold (kernel/sched/core.c:9234) [ 12.808942][ T227] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 12.808947][ T227] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 12.808955][ T227] __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)) [ 12.808959][ T227] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 12.808969][ T227] ? 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) [ 12.808973][ T227] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 12.808978][ T227] put_chars (drivers/char/virtio_console.c:1176) [ 12.808983][ T227] ? __send_to_port (drivers/char/virtio_console.c:654) [ 12.808986][ T227] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 12.808991][ T227] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 12.808996][ T227] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 12.809004][ T227] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 12.809009][ T227] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.809011][ T227] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.809019][ T227] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 12.809025][ T227] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.809029][ T227] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.809036][ T227] console_emit_next_record (kernel/printk/printk.c:3183) [ 12.809042][ T227] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 12.809050][ T227] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.809053][ T227] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.809060][ T227] console_flush_one_record (kernel/printk/printk.c:3268) [ 12.809067][ T227] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 12.809070][ T227] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.809079][ T227] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 12.809083][ T227] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 12.809086][ T227] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.809090][ T227] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 12.809096][ T227] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 12.809099][ T227] ? vprintk_emit (kernel/printk/printk.c:2478) [ 12.809104][ T227] vprintk_emit (kernel/printk/printk.c:2479) [ 12.809109][ T227] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 12.809111][ T227] ? 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) [ 12.809116][ T227] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.809122][ T227] _printk (kernel/printk/printk.c:2504) [ 12.809128][ T227] ? snapshot_read.cold (user.c:?) [ 12.809132][ T227] ? 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) [ 12.809136][ T227] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 12.809143][ T227] ? 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) [ 12.809147][ T227] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 12.809152][ T227] ? exit_notify (kernel/exit.c:780) [ 12.809155][ T227] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 12.809159][ T227] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.809165][ T227] do_group_exit (kernel/exit.c:1151) [ 12.809170][ T227] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 12.809173][ T227] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 12.809176][ T227] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 12.809181][ T227] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 12.809185][ T227] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 12.809189][ T227] RIP: 0033:0x7feaa5a2e1b8 [ 12.809192][ T227] Code: Unable to access opcode bytes at 0x7feaa5a2e18e. Code starting with the faulting instruction =========================================== [ 12.809193][ T227] RSP: 002b:00007ffccfdd77a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 12.809197][ T227] RAX: ffffffffffffffda RBX: 00007feaa5b5ef88 RCX: 00007feaa5a2e1b8 [ 12.809198][ T227] RDX: 00007feaa5913e88 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 12.809200][ T227] RBP: 00007ffccfdd7800 R08: 0000000000000000 R09: 0000000000004010 [ 12.809202][ T227] R10: 00007ffccfdd7600 R11: 0000000000000246 R12: 0000000000000003 [ 12.809203][ T227] R13: 0000000000000000 R14: 00007feaa5b5d680 R15: 00007feaa5b5efa0 | [ 15.366168][ T183] softirqs last disabled at (113740): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727) | [ 15.366170][ T183] Preemption disabled at: | [ 15.366171][ T183] 0x0 | [ 15.366181][ T183] Tainted: [W]=WARN [ 15.366182][ T183] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.366184][ T183] Call Trace: [ 15.366186][ T183] [ 15.366187][ T183] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 15.366194][ T183] __might_resched.cold (kernel/sched/core.c:9234) [ 15.366198][ T183] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 15.366203][ T183] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 15.366209][ T183] __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)) [ 15.366211][ T183] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 15.366218][ T183] ? 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) [ 15.366221][ T183] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 15.366224][ T183] put_chars (drivers/char/virtio_console.c:1176) [ 15.366228][ T183] ? __send_to_port (drivers/char/virtio_console.c:654) [ 15.366230][ T183] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 15.366233][ T183] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 15.366237][ T183] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 15.366242][ T183] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 15.366245][ T183] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.366247][ T183] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.366251][ T183] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 15.366255][ T183] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.366257][ T183] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 15.366261][ T183] console_emit_next_record (kernel/printk/printk.c:3183) [ 15.366266][ T183] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 15.366276][ T183] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.366278][ T183] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 15.366282][ T183] console_flush_one_record (kernel/printk/printk.c:3268) [ 15.366287][ T183] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 15.366289][ T183] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.366297][ T183] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 15.366301][ T183] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 15.366304][ T183] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.366306][ T183] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 15.366310][ T183] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 15.366312][ T183] ? vprintk_emit (kernel/printk/printk.c:2478) [ 15.366315][ T183] vprintk_emit (kernel/printk/printk.c:2479) [ 15.366318][ T183] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 15.366321][ T183] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.366325][ T183] _printk (kernel/printk/printk.c:2504) [ 15.366329][ T183] ? snapshot_read.cold (user.c:?) [ 15.366332][ T183] ? 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) [ 15.366335][ T183] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 15.366339][ T183] ? 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) [ 15.366342][ T183] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 15.366346][ T183] ? exit_notify (kernel/exit.c:780) [ 15.366347][ T183] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 15.366350][ T183] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.366354][ T183] do_group_exit (kernel/exit.c:1151) [ 15.366357][ T183] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 15.366359][ T183] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 15.366364][ T183] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 15.366367][ T183] ? irq_exit_rcu (kernel/softirq.c:786) [ 15.366371][ T183] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 15.366373][ T183] RIP: 0033:0x7f0ecdde81b8 [ 15.366375][ T183] Code: Unable to access opcode bytes at 0x7f0ecdde818e. Code starting with the faulting instruction =========================================== [ 15.366376][ T183] RSP: 002b:00007ffe03b28fd8 EFLAGS: 00000256 ORIG_RAX: 00000000000000e7 [ 15.366379][ T183] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f0ecdde81b8 [ 15.366380][ T183] RDX: 0000000000000000 RSI: fffffffffffffe90 RDI: 0000000000000000 [ 15.366381][ T183] RBP: 00007ffe03b29160 R08: 0000563bace9a0e8 R09: 0000000000000000 [ 15.366382][ T183] 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 __irq_exit_rcu:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print