[ 9.976758][ T83] netdevsim netdevsim31004 eni31004np1: renamed from eth0 [ 9.976774][ T83] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.976777][ T83] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 83, name: (udev-worker) [ 9.976778][ T83] preempt_count: 1, expected: 0 [ 9.976779][ T83] RCU nest depth: 0, expected: 0 [ 9.976780][ T83] INFO: lockdep is turned off. [ 9.976781][ T83] irq event stamp: 162894 [ 9.976782][ T83] hardirqs last enabled at (162893): [] preempt_schedule_irq+0x44/0xa0 [ 9.976791][ T83] hardirqs last disabled at (162894): [] __schedule+0x1246/0x20e0 [ 9.976793][ T83] softirqs last enabled at (159536): [] handle_softirqs+0x67c/0x900 [ 9.976798][ T83] softirqs last disabled at (159449): [] __irq_exit_rcu+0x145/0x1c0 [ 9.976800][ T83] Preemption disabled at: [ 9.976801][ T83] [] vprintk_emit+0x31b/0x3e0 [ 9.976807][ T83] CPU: 3 UID: 0 PID: 83 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.976811][ T83] Tainted: [W]=WARN [ 9.976812][ T83] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.976814][ T83] Call Trace: [ 9.976816][ T83] [ 9.976817][ T83] dump_stack_lvl+0x6f/0xa0 [ 9.976822][ T83] ? vprintk_emit+0x31b/0x3e0 [ 9.976824][ T83] __might_resched.cold+0x1fe/0x2c1 [ 9.976828][ T83] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.976831][ T83] ? rcu_is_watching+0x16/0xd0 [ 9.976834][ T83] __kmalloc_noprof+0x443/0x760 [ 9.976838][ T83] ? __rwlock_init+0x150/0x150 [ 9.976841][ T83] ? alloc_buf.isra.0+0x4b/0x260 [ 9.976846][ T83] ? do_raw_spin_unlock+0x59/0x250 [ 9.976848][ T83] alloc_buf.isra.0+0x4b/0x260 [ 9.976850][ T83] put_chars+0x1e1/0x2f0 [ 9.976853][ T83] ? __send_to_port+0x420/0x420 [ 9.976855][ T83] ? console_prepend_replay+0x20/0x20 [ 9.976857][ T83] ? desc_read+0x219/0x2f0 [ 9.976860][ T83] hvc_console_print+0x292/0x780 [ 9.976863][ T83] ? hvc_write+0x3a0/0x3a0 [ 9.976865][ T83] ? __rwlock_init+0x150/0x150 [ 9.976867][ T83] ? rcu_is_watching+0x16/0xd0 [ 9.976868][ T83] ? rcu_is_watching+0x16/0xd0 [ 9.976870][ T83] console_emit_next_record+0x252/0x4f0 [ 9.976873][ T83] ? devkmsg_read+0x4e0/0x4e0 [ 9.976875][ T83] ? _prb_read_valid+0x6e0/0x6e0 [ 9.976877][ T83] ? rcu_is_watching+0x16/0xd0 [ 9.976878][ T83] ? rcu_is_watching+0x16/0xd0 [ 9.976879][ T83] ? rcu_is_watching+0x16/0xd0 [ 9.976880][ T83] ? lock_acquire+0x13c/0x160 [ 9.976882][ T83] ? console_flush_one_record+0x111/0x710 [ 9.976884][ T83] console_flush_one_record+0x46f/0x710 [ 9.976887][ T83] ? console_emit_next_record+0x4f0/0x4f0 [ 9.976890][ T83] console_unlock+0xee/0x1f0 [ 9.976892][ T83] ? lock_acquire+0x13c/0x160 [ 9.976893][ T83] ? console_flush_one_record+0x710/0x710 [ 9.976895][ T83] ? rcu_is_watching+0x16/0xd0 [ 9.976896][ T83] ? lock_release+0x184/0x1f0 [ 9.976898][ T83] ? lock_acquire+0x60/0x160 [ 9.976899][ T83] ? sync_exp_reset_tree_hotplug+0x3a0/0x3f0 [ 9.976904][ T83] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.976906][ T83] ? vprintk_emit+0x320/0x3e0 [ 9.976908][ T83] vprintk_emit+0x37c/0x3e0 [ 9.976910][ T83] ? wake_up_klogd_work_func+0x90/0x90 [ 9.976912][ T83] ? is_bpf_text_address+0x3e/0x110 [ 9.976915][ T83] dev_vprintk_emit+0x27f/0x2c0 [ 9.976920][ T83] ? device_rename.cold+0xa/0xa [ 9.976923][ T83] ? lock_release+0x184/0x1f0 [ 9.976925][ T83] ? rcu_is_watching+0x16/0xd0 [ 9.976927][ T83] ? lock_acquire+0x13c/0x160 [ 9.976929][ T83] dev_printk_emit+0xb9/0xee [ 9.976931][ T83] ? dev_vprintk_emit+0x2c0/0x2c0 [ 9.976934][ T83] ? lock_release+0x184/0x1f0 [ 9.976935][ T83] ? rcu_is_watching+0x16/0xd0 [ 9.976937][ T83] ? lock_acquire+0x13c/0x160 [ 9.976938][ T83] ? rcu_is_watching+0x16/0xd0 [ 9.976940][ T83] __netdev_printk+0x160/0x1d0 [ 9.976944][ T83] netdev_info+0xe2/0x116 [ 9.976947][ T83] ? netdev_notice+0x120/0x120 [ 9.976948][ T83] ? rcu_is_watching+0x16/0xd0 [ 9.976949][ T83] ? lock_acquire+0x13c/0x160 [ 9.976951][ T83] ? rcu_is_watching+0x16/0xd0 [ 9.976952][ T83] ? do_raw_spin_lock+0x131/0x280 [ 9.976955][ T83] ? __rwlock_init+0x150/0x150 [ 9.976957][ T83] ? rcu_is_watching+0x16/0xd0 [ 9.976958][ T83] ? rcu_is_watching+0x16/0xd0 [ 9.976959][ T83] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 9.976962][ T83] ? trace_irq_disable.constprop.0+0x9b/0x160 [ 9.976964][ T83] ? trace_irq_enable.constprop.0+0x30/0x160 [ 9.976965][ T83] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 9.976969][ T83] netif_change_name.cold+0x4f/0x89 [ 9.976972][ T83] ? netdev_adjacent_rename_links+0x470/0x470 [ 9.976976][ T83] ? __asan_memset+0x27/0x50 [ 9.976979][ T83] do_setlink.isra.0+0x1f7d/0x2a60 [ 9.976982][ T83] ? rtnl_link_get_size+0x350/0x350 [ 9.976984][ T83] ? lock_acquire+0x13c/0x160 [ 9.976985][ T83] ? rcu_is_watching+0x16/0xd0 [ 9.976987][ T83] ? lock_release+0x184/0x1f0 [ 9.976989][ T83] ? is_bpf_text_address+0x3e/0x110 [ 9.976990][ T83] ? is_bpf_text_address+0x72/0x110 [ 9.976991][ T83] ? rcu_is_watching+0x16/0xd0 [ 9.976992][ T83] ? kernel_text_address+0x149/0x170 [ 9.976995][ T83] ? lock_acquire+0x13c/0x160 [ 9.976997][ T83] ? rcu_is_watching+0x16/0xd0 [ 9.976998][ T83] ? lock_release+0x184/0x1f0 [ 9.977000][ T83] ? rcu_is_watching+0x16/0xd0 [ 9.977001][ T83] ? lock_acquire+0x13c/0x160 [ 9.977003][ T83] ? rcu_is_watching+0x16/0xd0 [ 9.977005][ T83] ? lock_release+0x184/0x1f0 [ 9.977007][ T83] ? rcu_is_watching+0x16/0xd0 [ 9.977008][ T83] ? lock_acquire+0x13c/0x160 [ 9.977010][ T83] ? rcu_is_watching+0x16/0xd0 [ 9.977011][ T83] ? rcu_is_watching+0x16/0xd0 [ 9.977012][ T83] ? trace_contention_end+0xb3/0x180 [ 9.977014][ T83] ? __mutex_lock+0x1db/0x1ea0 [ 9.977017][ T83] ? __mutex_lock+0x9a3/0x1ea0 [ 9.977018][ T83] ? lock_release+0x184/0x1f0 [ 9.977020][ T83] ? rtnl_setlink+0x29d/0x920 [ 9.977022][ T83] ? is_bpf_text_address+0x72/0x110 [ 9.977023][ T83] ? kernel_text_address+0x149/0x170 [ 9.977025][ T83] ? ww_mutex_lock+0x160/0x160 [ 9.977027][ T83] ? nla_get_range_signed+0x3d0/0x3d0 [ 9.977031][ T83] ? rcu_is_watching+0x16/0xd0 [ 9.977033][ T83] ? lock_acquire+0x13c/0x160 [ 9.977035][ T83] ? cap_capable+0x1d7/0x3d0 [ 9.977039][ T83] rtnl_setlink+0x527/0x920 [ 9.977041][ T83] ? rcu_is_watching+0x16/0xd0 [ 9.977043][ T83] ? __rtnl_newlink+0xa50/0xa50 [ 9.977045][ T83] ? lock_release+0x184/0x1f0 [ 9.977052][ T83] ? unwind_next_frame+0x69b/0x1ea0 [ 9.977055][ T83] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.977057][ T83] ? rcu_is_watching+0x16/0xd0 [ 9.977059][ T83] ? rcu_is_watching+0x16/0xd0 [ 9.977060][ T83] ? lock_acquire+0x13c/0x160 [ 9.977062][ T83] ? rcu_is_watching+0x16/0xd0 [ 9.977063][ T83] ? lock_release+0x184/0x1f0 [ 9.977065][ T83] ? is_bpf_text_address+0x3e/0x110 [ 9.977067][ T83] ? is_bpf_text_address+0x72/0x110 [ 9.977068][ T83] ? kernel_text_address+0x149/0x170 [ 9.977070][ T83] ? __kernel_text_address+0x12/0x30 [ 9.977072][ T83] ? write_profile+0xf0/0xf0 [ 9.977074][ T83] ? unwind_get_return_address+0x67/0xd0 [ 9.977076][ T83] ? rcu_is_watching+0x16/0xd0 [ 9.977077][ T83] ? rcu_is_watching+0x16/0xd0 [ 9.977079][ T83] ? cap_capable+0x1d7/0x3d0 [ 9.977080][ T83] ? lock_acquire+0x13c/0x160 [ 9.977082][ T83] ? rcu_is_watching+0x16/0xd0 [ 9.977084][ T83] ? __rtnl_newlink+0xa50/0xa50 [ 9.977086][ T83] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 9.977088][ T83] ? rtnl_link_fill+0x900/0x900 [ 9.977090][ T83] ? filter_irq_stacks+0xd0/0xd0 [ 9.977092][ T83] ? stack_depot_save_flags+0x1bc/0x790 [ 9.977096][ T83] netlink_rcv_skb+0x14e/0x3a0 [ 9.977099][ T83] ? rtnl_link_fill+0x900/0x900 [ 9.977102][ T83] ? lock_release+0x184/0x1f0 [ 9.977103][ T83] ? netlink_ack+0xcd0/0xcd0 [ 9.977106][ T83] ? __netlink_lookup+0xb9/0x6b0 [ 9.977109][ T83] ? rcu_is_watching+0x16/0xd0 [ 9.977110][ T83] ? lock_release+0x184/0x1f0 [ 9.977113][ T83] netlink_unicast+0x486/0x750 [ 9.977116][ T83] ? netlink_attachskb+0x810/0x810 [ 9.977118][ T83] ? rcu_is_watching+0x16/0xd0 [ 9.977119][ T83] ? lock_release+0x184/0x1f0 [ 9.977121][ T83] ? do_raw_spin_unlock+0x59/0x250 [ 9.977123][ T83] netlink_sendmsg+0x735/0xc60 [ 9.977125][ T83] ? netlink_unicast+0x750/0x750 [ 9.977127][ T83] ? lock_acquire+0x13c/0x160 [ 9.977129][ T83] ? rcu_is_watching+0x16/0xd0 [ 9.977130][ T83] ? lock_release+0x184/0x1f0 [ 9.977132][ T83] ? __might_fault+0x97/0x140 [ 9.977136][ T83] __sys_sendto+0x2aa/0x400 [ 9.977138][ T83] ? __ia32_sys_getpeername+0xd0/0xd0 [ 9.977142][ T83] ? rcu_is_watching+0x16/0xd0 [ 9.977143][ T83] ? lock_release+0x184/0x1f0 [ 9.977145][ T83] __x64_sys_sendto+0xe4/0x1f0 [ 9.977147][ T83] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 9.977148][ T83] ? trace_hardirqs_off_finish+0x147/0x1a0 [ 9.977150][ T83] ? trace_hardirqs_on+0x36/0x40 [ 9.977151][ T83] do_syscall_64+0xff/0x530 [ 9.977154][ T83] ? exc_page_fault+0xee/0x100 [ 9.977156][ T83] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.977158][ T83] RIP: 0033:0x7f44d1c8e54e [ 9.977161][ T83] 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 [ 9.977163][ T83] RSP: 002b:00007fff91842b90 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 9.977167][ T83] RAX: ffffffffffffffda RBX: 000055d9f7cd2f80 RCX: 00007f44d1c8e54e [ 9.977168][ T83] RDX: 0000000000000030 RSI: 000055d9f7ccdb30 RDI: 0000000000000018 [ 9.977169][ T83] RBP: 00007fff91842ba0 R08: 00007fff91842bf0 R09: 0000000000000080 [ 9.977170][ T83] R10: 0000000000000000 R11: 0000000000000202 R12: 000055d9f7e275a0 [ 9.977171][ T83] R13: 00007fff91842cd4 R14: 0000000000000000 R15: 0000000000000000 [ 9.977173][ T83] [ 10.114878][ T83] netdevsim netdevsim31361 eni31361np1: renamed from eth0 [ 12.783679][ T218] iperf3 (218) used greatest stack depth: 23760 bytes left [ 12.783698][ T218] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.783701][ T218] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 218, name: iperf3 [ 12.783704][ T218] preempt_count: 2, expected: 0 [ 12.783705][ T218] RCU nest depth: 0, expected: 0 [ 12.783707][ T218] INFO: lockdep is turned off. [ 12.783709][ T218] irq event stamp: 0 [ 12.783710][ T218] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 12.783716][ T218] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 12.783723][ T218] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 12.783726][ T218] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 12.783729][ T218] Preemption disabled at: [ 12.783730][ T218] [<0000000000000000>] 0x0 [ 12.783737][ T218] CPU: 2 UID: 0 PID: 218 Comm: iperf3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.783741][ T218] Tainted: [W]=WARN [ 12.783743][ T218] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.783745][ T218] Call Trace: [ 12.783747][ T218] [ 12.783749][ T218] dump_stack_lvl+0x6f/0xa0 [ 12.783756][ T218] __might_resched.cold+0x1fe/0x2c1 [ 12.783762][ T218] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.783767][ T218] ? rcu_is_watching+0x16/0xd0 [ 12.783771][ T218] __kmalloc_noprof+0x443/0x760 [ 12.783776][ T218] ? __rwlock_init+0x150/0x150 [ 12.783780][ T218] ? alloc_buf.isra.0+0x4b/0x260 [ 12.783786][ T218] ? do_raw_spin_unlock+0x59/0x250 [ 12.783788][ T218] alloc_buf.isra.0+0x4b/0x260 [ 12.783792][ T218] put_chars+0x1e1/0x2f0 [ 12.783795][ T218] ? __send_to_port+0x420/0x420 [ 12.783798][ T218] ? console_prepend_replay+0x20/0x20 [ 12.783802][ T218] ? desc_read+0x219/0x2f0 [ 12.783806][ T218] hvc_console_print+0x292/0x780 [ 12.783811][ T218] ? hvc_write+0x3a0/0x3a0 [ 12.783814][ T218] ? __asan_memcpy+0x3c/0x60 [ 12.783817][ T218] ? __rwlock_init+0x150/0x150 [ 12.783820][ T218] ? rcu_is_watching+0x16/0xd0 [ 12.783822][ T218] ? rcu_is_watching+0x16/0xd0 [ 12.783825][ T218] console_emit_next_record+0x252/0x4f0 [ 12.783829][ T218] ? devkmsg_read+0x4e0/0x4e0 [ 12.783831][ T218] ? _prb_read_valid+0x6e0/0x6e0 [ 12.783834][ T218] ? __asan_memmove+0x3c/0x60 [ 12.783836][ T218] ? rcu_is_watching+0x16/0xd0 [ 12.783838][ T218] ? rcu_is_watching+0x16/0xd0 [ 12.783840][ T218] ? rcu_is_watching+0x16/0xd0 [ 12.783842][ T218] ? lock_acquire+0x13c/0x160 [ 12.783846][ T218] ? console_flush_one_record+0x111/0x710 [ 12.783849][ T218] console_flush_one_record+0x46f/0x710 [ 12.783853][ T218] ? console_emit_next_record+0x4f0/0x4f0 [ 12.783857][ T218] console_unlock+0xee/0x1f0 [ 12.783860][ T218] ? lock_acquire+0x13c/0x160 [ 12.783863][ T218] ? console_flush_one_record+0x710/0x710 [ 12.783865][ T218] ? rcu_is_watching+0x16/0xd0 [ 12.783867][ T218] ? lock_release+0x184/0x1f0 [ 12.783870][ T218] ? lock_acquire+0x60/0x160 [ 12.783872][ T218] ? sync_exp_reset_tree_hotplug+0x3a0/0x3f0 [ 12.783875][ T218] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.783878][ T218] ? vprintk_emit+0x320/0x3e0 [ 12.783880][ T218] vprintk_emit+0x37c/0x3e0 [ 12.783883][ T218] ? wake_up_klogd_work_func+0x90/0x90 [ 12.783885][ T218] ? lock_release+0x184/0x1f0 [ 12.783887][ T218] ? do_raw_spin_unlock+0x59/0x250 [ 12.783891][ T218] _printk+0xc7/0x100 [ 12.783895][ T218] ? snapshot_read.cold+0x21/0x21 [ 12.783897][ T218] ? do_raw_spin_lock+0x131/0x280 [ 12.783900][ T218] ? do_raw_spin_lock+0x131/0x280 [ 12.783906][ T218] ? __rwlock_init+0x150/0x150 [ 12.783909][ T218] ? do_raw_spin_lock+0x131/0x280 [ 12.783912][ T218] do_exit.cold+0x82/0x9c [ 12.783917][ T218] ? exit_notify+0x890/0x890 [ 12.783922][ T218] __x64_sys_exit+0x42/0x50 [ 12.783924][ T218] x64_sys_call+0x156c/0x1570 [ 12.783927][ T218] do_syscall_64+0xff/0x530 [ 12.783932][ T218] ? exc_page_fault+0xee/0x100 [ 12.783935][ T218] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.783938][ T218] RIP: 0033:0x7f0cb040ac49 [ 12.783941][ T218] Code: Unable to access opcode bytes at 0x7f0cb040ac1f. [ 12.783942][ T218] RSP: 002b:00007f0cad9e5e60 EFLAGS: 00000246 ORIG_RAX: 000000000000003c [ 12.783947][ T218] RAX: ffffffffffffffda RBX: 00007f0cad9e66c0 RCX: 00007f0cb040ac49 [ 12.783949][ T218] RDX: 0000000000000000 RSI: 0000000000801000 RDI: 0000000000000000 [ 12.783951][ T218] RBP: 00007f0cad9e5f70 R08: 0000000000000001 R09: 00007f0cad9e66c0 [ 12.783952][ T218] R10: 0000000000000008 R11: 0000000000000246 R12: 00007f0cad1e6000 [ 12.783954][ T218] R13: 00007fff0336f5d0 R14: 0000000000000002 R15: 00007fff0336f6d7 [ 12.783958][ T218] [ 12.840555][ T223] iperf3 (223) used greatest stack depth: 23568 bytes left [ 14.484805][ T83] (udev-worker) (83) used greatest stack depth: 22696 bytes left [ 14.484820][ T83] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 14.484823][ T83] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 83, name: (udev-worker) [ 14.484824][ T83] preempt_count: 2, expected: 0 [ 14.484825][ T83] RCU nest depth: 0, expected: 0 [ 14.484826][ T83] INFO: lockdep is turned off. [ 14.484828][ T83] irq event stamp: 162894 [ 14.484829][ T83] hardirqs last enabled at (162893): [] preempt_schedule_irq+0x44/0xa0 [ 14.484839][ T83] hardirqs last disabled at (162894): [] __schedule+0x1246/0x20e0 [ 14.484841][ T83] softirqs last enabled at (159536): [] handle_softirqs+0x67c/0x900 [ 14.484845][ T83] softirqs last disabled at (159449): [] __irq_exit_rcu+0x145/0x1c0 [ 14.484848][ T83] Preemption disabled at: [ 14.484848][ T83] [<0000000000000000>] 0x0 [ 14.484855][ T83] CPU: 3 UID: 0 PID: 83 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 14.484859][ T83] Tainted: [W]=WARN [ 14.484860][ T83] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.484862][ T83] Call Trace: [ 14.484863][ T83] [ 14.484864][ T83] dump_stack_lvl+0x6f/0xa0 [ 14.484871][ T83] __might_resched.cold+0x1fe/0x2c1 [ 14.484875][ T83] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 14.484879][ T83] ? rcu_is_watching+0x16/0xd0 [ 14.484882][ T83] __kmalloc_noprof+0x443/0x760 [ 14.484886][ T83] ? __rwlock_init+0x150/0x150 [ 14.484889][ T83] ? alloc_buf.isra.0+0x4b/0x260 [ 14.484894][ T83] ? do_raw_spin_unlock+0x59/0x250 [ 14.484895][ T83] alloc_buf.isra.0+0x4b/0x260 [ 14.484898][ T83] put_chars+0x1e1/0x2f0 [ 14.484900][ T83] ? __send_to_port+0x420/0x420 [ 14.484905][ T83] ? printk_get_next_message+0x2fe/0x7d0 [ 14.484908][ T83] ? console_prepend_replay+0x20/0x20 [ 14.484910][ T83] ? desc_read+0x219/0x2f0 [ 14.484912][ T83] hvc_console_print+0x292/0x780 [ 14.484916][ T83] ? hvc_write+0x3a0/0x3a0 [ 14.484918][ T83] ? __rwlock_init+0x150/0x150 [ 14.484920][ T83] ? rcu_is_watching+0x16/0xd0 [ 14.484921][ T83] ? rcu_is_watching+0x16/0xd0 [ 14.484922][ T83] ? lock_acquire+0x13c/0x160 [ 14.484925][ T83] console_emit_next_record+0x252/0x4f0 [ 14.484928][ T83] ? devkmsg_read+0x4e0/0x4e0 [ 14.484930][ T83] ? _prb_read_valid+0x6e0/0x6e0 [ 14.484932][ T83] ? __asan_memmove+0x3c/0x60 [ 14.484934][ T83] ? rcu_is_watching+0x16/0xd0 [ 14.484935][ T83] ? rcu_is_watching+0x16/0xd0 [ 14.484936][ T83] ? rcu_is_watching+0x16/0xd0 [ 14.484937][ T83] ? lock_acquire+0x13c/0x160 [ 14.484940][ T83] ? console_flush_one_record+0x111/0x710 [ 14.484941][ T83] console_flush_one_record+0x46f/0x710 [ 14.484944][ T83] ? console_emit_next_record+0x4f0/0x4f0 [ 14.484947][ T83] console_unlock+0xee/0x1f0 [ 14.484949][ T83] ? lock_acquire+0x13c/0x160 [ 14.484951][ T83] ? console_flush_one_record+0x710/0x710 [ 14.484953][ T83] ? rcu_is_watching+0x16/0xd0 [ 14.484954][ T83] ? lock_release+0x184/0x1f0 [ 14.484955][ T83] ? lock_acquire+0x60/0x160 [ 14.484957][ T83] ? sync_exp_reset_tree_hotplug+0x3a0/0x3f0 [ 14.484959][ T83] ? __down_trylock_console_sem+0x5e/0xa0 [ 14.484961][ T83] ? vprintk_emit+0x320/0x3e0 [ 14.484962][ T83] vprintk_emit+0x37c/0x3e0 [ 14.484964][ T83] ? wake_up_klogd_work_func+0x90/0x90 [ 14.484966][ T83] ? do_raw_read_unlock+0x70/0x70 [ 14.484968][ T83] ? forget_original_parent+0x5c/0xdb0 [ 14.484970][ T83] _printk+0xc7/0x100 [ 14.484973][ T83] ? snapshot_read.cold+0x21/0x21 [ 14.484975][ T83] ? do_raw_spin_lock+0x131/0x280 [ 14.484977][ T83] ? do_raw_spin_lock+0x131/0x280 [ 14.484978][ T83] ? __rwlock_init+0x150/0x150 [ 14.484981][ T83] ? do_raw_spin_lock+0x131/0x280 [ 14.484983][ T83] do_exit.cold+0x82/0x9c [ 14.484986][ T83] ? vfs_read+0x3dd/0x7b0 [ 14.484988][ T83] ? exit_notify+0x890/0x890 [ 14.484990][ T83] ? posixtimer_sig_unignore.isra.0+0x5f0/0x5f0 [ 14.484992][ T83] ? rcu_is_watching+0x16/0xd0 [ 14.484994][ T83] do_group_exit+0xb8/0x370 [ 14.484996][ T83] __x64_sys_exit_group+0x3c/0x50 [ 14.484997][ T83] x64_sys_call+0x1567/0x1570 [ 14.485000][ T83] do_syscall_64+0xff/0x530 [ 14.485003][ T83] ? exc_page_fault+0xee/0x100 [ 14.485005][ T83] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.485007][ T83] RIP: 0033:0x7f44d1cdf1b8 [ 14.485009][ T83] Code: Unable to access opcode bytes at 0x7f44d1cdf18e. [ 14.485010][ T83] RSP: 002b:00007fff918430e8 EFLAGS: 00000256 ORIG_RAX: 00000000000000e7 [ 14.485013][ T83] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f44d1cdf1b8 [ 14.485015][ T83] RDX: 0000000000000000 RSI: fffffffffffffe90 RDI: 0000000000000000 [ 14.485016][ T83] RBP: 00007fff91843270 R08: 000055d9f7cd29d8 R09: 0000000000000000 [ 14.485017][ T83] R10: 0000000000000000 R11: 0000000000000256 R12: 0000000000000000 [ 14.485017][ T83] R13: 00007f44d153d050 R14: 00007f44d2210d9e R15: 000055d9f7cc5670 [ 14.485020][ T83]