[ 11.735067][ T184] netdevsim netdevsim12447 eni12447np1: renamed from eth0 [ 11.735191][ T184] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.735193][ T184] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 184, name: (udev-worker) [ 11.735195][ T184] preempt_count: 1, expected: 0 [ 11.735196][ T184] RCU nest depth: 0, expected: 0 [ 11.735197][ T184] locks held by (udev-worker)/184: 6, last CPU#3: [ 11.735199][ T184] #0: ffffffffb7305fc0 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_setlink+0x29d/0x920 [ 11.735214][ T184] #1: ff1100000cebade8 (&dev_instance_lock_key#2){+.+.}-{4:4}, at: do_setlink.isra.0+0x27a/0x2a60 [ 11.735218][ T184] #2: ffffffffb6b99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.735223][ T184] #3: ffffffffb6b99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.735228][ T184] #4: ffffffffb6a89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.735231][ T184] #5: ffffffffb6a89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 11.735235][ T184] irq event stamp: 29734 [ 11.735236][ T184] hardirqs last enabled at (29733): [] __down_trylock_console_sem+0x86/0xa0 [ 11.735240][ T184] hardirqs last disabled at (29734): [] console_emit_next_record+0x3f8/0x4f0 [ 11.735242][ T184] softirqs last enabled at (29728): [] netif_change_name+0x216/0x8c0 [ 11.735245][ T184] softirqs last disabled at (29726): [] netif_change_name+0x1ad/0x8c0 [ 11.735247][ T184] Preemption disabled at: [ 11.735248][ T184] [] vprintk_emit+0x31b/0x3e0 [ 11.735253][ T184] CPU: 3 UID: 0 PID: 184 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.735257][ T184] Tainted: [W]=WARN [ 11.735258][ T184] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.735260][ T184] Call Trace: [ 11.735261][ T184] [ 11.735263][ T184] dump_stack_lvl+0x6f/0xa0 [ 11.735269][ T184] ? vprintk_emit+0x31b/0x3e0 [ 11.735271][ T184] __might_resched.cold+0x1fe/0x2c1 [ 11.735276][ T184] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.735280][ T184] ? __kmalloc_noprof+0xdb/0x760 [ 11.735286][ T184] __kmalloc_noprof+0x443/0x760 [ 11.735289][ T184] ? alloc_buf.isra.0+0x4b/0x260 [ 11.735295][ T184] ? do_raw_spin_unlock+0x59/0x250 [ 11.735298][ T184] alloc_buf.isra.0+0x4b/0x260 [ 11.735302][ T184] put_chars+0x1e1/0x2f0 [ 11.735306][ T184] ? __send_to_port+0x420/0x420 [ 11.735310][ T184] ? validate_chain+0x34a/0xc20 [ 11.735315][ T184] hvc_console_print+0x292/0x780 [ 11.735319][ T184] ? __lock_acquire+0x518/0xc20 [ 11.735324][ T184] ? hvc_write+0x3a0/0x3a0 [ 11.735328][ T184] ? rcu_is_watching+0x16/0xd0 [ 11.735340][ T184] console_emit_next_record+0x252/0x4f0 [ 11.735344][ T184] ? devkmsg_read+0x4e0/0x4e0 [ 11.735349][ T184] ? rcu_is_watching+0x16/0xd0 [ 11.735351][ T184] ? lock_acquire+0x13c/0x160 [ 11.735355][ T184] console_flush_one_record+0x46f/0x710 [ 11.735360][ T184] ? console_emit_next_record+0x4f0/0x4f0 [ 11.735362][ T184] ? __lock_acquire+0x518/0xc20 [ 11.735368][ T184] console_unlock+0xee/0x1f0 [ 11.735371][ T184] ? console_flush_one_record+0x710/0x710 [ 11.735374][ T184] ? rcu_is_watching+0x16/0xd0 [ 11.735376][ T184] ? lock_acquire+0x60/0x160 [ 11.735380][ T184] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.735382][ T184] ? vprintk_emit+0x320/0x3e0 [ 11.735385][ T184] vprintk_emit+0x37c/0x3e0 [ 11.735389][ T184] ? wake_up_klogd_work_func+0x90/0x90 [ 11.735391][ T184] ? write_profile+0xf0/0xf0 [ 11.735394][ T184] ? unwind_get_return_address+0x67/0xd0 [ 11.735401][ T184] dev_vprintk_emit+0x27f/0x2c0 [ 11.735406][ T184] ? device_rename.cold+0xa/0xa [ 11.735411][ T184] ? filter_irq_stacks+0xd0/0xd0 [ 11.735417][ T184] dev_printk_emit+0xb9/0xee [ 11.735420][ T184] ? dev_vprintk_emit+0x2c0/0x2c0 [ 11.735424][ T184] ? check_prev_add+0x316/0xe90 [ 11.735430][ T184] __netdev_printk+0x160/0x1d0 [ 11.735436][ T184] netdev_info+0xe2/0x116 [ 11.735439][ T184] ? netdev_notice+0x120/0x120 [ 11.735441][ T184] ? find_held_lock+0x2b/0x80 [ 11.735445][ T184] ? __lock_release.isra.0+0x69/0x1a0 [ 11.735448][ T184] ? mark_held_locks+0x40/0x70 [ 11.735452][ T184] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 11.735454][ T184] netif_change_name.cold+0x4f/0x89 [ 11.735458][ T184] ? __lock_acquire+0x518/0xc20 [ 11.735460][ T184] ? mark_lock_irq+0x747/0x9c0 [ 11.735462][ T184] ? find_held_lock+0x2/0x80 [ 11.735465][ T184] ? netdev_adjacent_rename_links+0x470/0x470 [ 11.735468][ T184] ? find_held_lock+0x2b/0x80 [ 11.735471][ T184] ? __asan_memset+0x27/0x50 [ 11.735477][ T184] do_setlink.isra.0+0x1f7d/0x2a60 [ 11.735480][ T184] ? __lock_acquire+0x518/0xc20 [ 11.735483][ T184] ? rtnl_link_get_size+0x350/0x350 [ 11.735485][ T184] ? mark_usage+0x61/0x170 [ 11.735487][ T184] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.735490][ T184] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.735492][ T184] ? validate_chain+0x38b/0xc20 [ 11.735497][ T184] ? __lock_acquire+0x518/0xc20 [ 11.735503][ T184] ? lock_acquire.part.0+0xd4/0x280 [ 11.735505][ T184] ? rtnl_setlink+0x29d/0x920 [ 11.735508][ T184] ? rcu_is_watching+0x16/0xd0 [ 11.735510][ T184] ? lock_acquire+0x13c/0x160 [ 11.735512][ T184] ? rcu_is_watching+0x16/0xd0 [ 11.735513][ T184] ? rcu_is_watching+0x16/0xd0 [ 11.735515][ T184] ? trace_contention_end+0xb3/0x180 [ 11.735518][ T184] ? __mutex_lock+0x1db/0x1ea0 [ 11.735521][ T184] ? __mutex_lock+0x9a3/0x1ea0 [ 11.735523][ T184] ? __lock_acquire+0x518/0xc20 [ 11.735526][ T184] ? rtnl_setlink+0x29d/0x920 [ 11.735529][ T184] ? mark_usage+0x61/0x170 [ 11.735532][ T184] ? ww_mutex_lock+0x160/0x160 [ 11.735534][ T184] ? nla_get_range_signed+0x3d0/0x3d0 [ 11.735540][ T184] ? mark_usage+0x61/0x170 [ 11.735544][ T184] ? cap_capable+0x1d7/0x3d0 [ 11.735552][ T184] rtnl_setlink+0x527/0x920 [ 11.735556][ T184] ? __rtnl_newlink+0xa50/0xa50 [ 11.735557][ T184] ? __lock_acquire+0x518/0xc20 [ 11.735584][ T184] ? lock_acquire.part.0+0xd4/0x280 [ 11.735586][ T184] ? find_held_lock+0x2b/0x80 [ 11.735589][ T184] ? __lock_release.isra.0+0x69/0x1a0 [ 11.735591][ T184] ? mark_usage+0x61/0x170 [ 11.735593][ T184] ? __lock_acquire+0x518/0xc20 [ 11.735598][ T184] ? lock_acquire.part.0+0xd4/0x280 [ 11.735600][ T184] ? find_held_lock+0x2b/0x80 [ 11.735602][ T184] ? __rtnl_newlink+0xa50/0xa50 [ 11.735605][ T184] ? __lock_release.isra.0+0x69/0x1a0 [ 11.735609][ T184] ? __rtnl_newlink+0xa50/0xa50 [ 11.735611][ T184] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.735615][ T184] ? rtnl_link_fill+0x900/0x900 [ 11.735617][ T184] ? __lock_acquire+0x518/0xc20 [ 11.735622][ T184] ? lock_acquire.part.0+0xd4/0x280 [ 11.735624][ T184] ? find_held_lock+0x2b/0x80 [ 11.735627][ T184] netlink_rcv_skb+0x14e/0x3a0 [ 11.735631][ T184] ? rtnl_link_fill+0x900/0x900 [ 11.735634][ T184] ? netlink_ack+0xcd0/0xcd0 [ 11.735641][ T184] ? netlink_deliver_tap+0xc5/0x330 [ 11.735643][ T184] ? netlink_deliver_tap+0x13c/0x330 [ 11.735648][ T184] netlink_unicast+0x486/0x750 [ 11.735653][ T184] ? netlink_attachskb+0x810/0x810 [ 11.735655][ T184] ? __lock_acquire+0x518/0xc20 [ 11.735660][ T184] netlink_sendmsg+0x735/0xc60 [ 11.735665][ T184] ? netlink_unicast+0x750/0x750 [ 11.735669][ T184] ? __might_fault+0x97/0x140 [ 11.735672][ T184] ? __might_fault+0x97/0x140 [ 11.735677][ T184] __sys_sendto+0x2aa/0x400 [ 11.735680][ T184] ? __ia32_sys_getpeername+0xd0/0xd0 [ 11.735691][ T184] ? exc_page_fault+0x87/0x100 [ 11.735697][ T184] __x64_sys_sendto+0xe4/0x1f0 [ 11.735699][ T184] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 11.735702][ T184] ? lockdep_hardirqs_on+0x91/0x130 [ 11.735704][ T184] ? do_syscall_64+0xa6/0x530 [ 11.735706][ T184] do_syscall_64+0xff/0x530 [ 11.735708][ T184] ? exc_page_fault+0xee/0x100 [ 11.735711][ T184] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.735714][ T184] RIP: 0033:0x7f33618f054e [ 11.735718][ T184] 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 [ 11.735720][ T184] RSP: 002b:00007fffb0afa1b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 11.735722][ T184] RAX: ffffffffffffffda RBX: 000055a208efa450 RCX: 00007f33618f054e [ 11.735724][ T184] RDX: 0000000000000030 RSI: 000055a208e850f0 RDI: 0000000000000019 [ 11.735724][ T184] RBP: 00007fffb0afa1c0 R08: 00007fffb0afa210 R09: 0000000000000080 [ 11.735725][ T184] R10: 0000000000000000 R11: 0000000000000202 R12: 000055a208eabb80 [ 11.735726][ T184] R13: 00007fffb0afa2f4 R14: 0000000000000000 R15: 0000000000000000 [ 11.735734][ T184] [ 11.959158][ T184] netdevsim netdevsim2856 eni2856np1: renamed from eth0 [ 14.910366][ T228] iperf3 (228) used greatest stack depth: 23336 bytes left [ 14.910391][ T228] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 14.910395][ T228] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 228, name: iperf3 [ 14.910397][ T228] preempt_count: 2, expected: 0 [ 14.910399][ T228] RCU nest depth: 0, expected: 0 [ 14.910400][ T228] locks held by iperf3/228: 5, last CPU#2: [ 14.910403][ T228] #0: ffffffffb6a027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 14.910418][ T228] #1: ffffffffb6b99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 14.910426][ T228] #2: ffffffffb6b99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 14.910432][ T228] #3: ffffffffb6a89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 14.910439][ T228] #4: ffffffffb6a89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 14.910446][ T228] irq event stamp: 52582 [ 14.910447][ T228] hardirqs last enabled at (52581): [] __down_trylock_console_sem+0x86/0xa0 [ 14.910452][ T228] hardirqs last disabled at (52582): [] console_emit_next_record+0x3f8/0x4f0 [ 14.910455][ T228] softirqs last enabled at (52510): [] tcp_recvmsg+0x114/0x4f0 [ 14.910460][ T228] softirqs last disabled at (52508): [] release_sock+0x21/0x240 [ 14.910465][ T228] Preemption disabled at: [ 14.910466][ T228] [<0000000000000000>] 0x0 [ 14.910475][ T228] CPU: 2 UID: 0 PID: 228 Comm: iperf3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 14.910480][ T228] Tainted: [W]=WARN [ 14.910481][ T228] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.910484][ T228] Call Trace: [ 14.910486][ T228] [ 14.910489][ T228] dump_stack_lvl+0x6f/0xa0 [ 14.910497][ T228] __might_resched.cold+0x1fe/0x2c1 [ 14.910504][ T228] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 14.910509][ T228] ? __kmalloc_noprof+0xdb/0x760 [ 14.910518][ T228] __kmalloc_noprof+0x443/0x760 [ 14.910522][ T228] ? alloc_buf.isra.0+0x4b/0x260 [ 14.910531][ T228] ? do_raw_spin_unlock+0x59/0x250 [ 14.910535][ T228] alloc_buf.isra.0+0x4b/0x260 [ 14.910541][ T228] put_chars+0x1e1/0x2f0 [ 14.910546][ T228] ? __send_to_port+0x420/0x420 [ 14.910551][ T228] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 14.910556][ T228] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.910561][ T228] ? validate_chain+0x38b/0xc20 [ 14.910568][ T228] hvc_console_print+0x292/0x780 [ 14.910572][ T228] ? mark_usage+0x61/0x170 [ 14.910576][ T228] ? __lock_acquire+0x518/0xc20 [ 14.910578][ T228] ? __lock_acquire+0x518/0xc20 [ 14.910586][ T228] ? hvc_write+0x3a0/0x3a0 [ 14.910589][ T228] ? lock_acquire.part.0+0xd4/0x280 [ 14.910597][ T228] ? lock_acquire+0x13c/0x160 [ 14.910604][ T228] console_emit_next_record+0x252/0x4f0 [ 14.910611][ T228] ? devkmsg_read+0x4e0/0x4e0 [ 14.910619][ T228] ? rcu_is_watching+0x16/0xd0 [ 14.910623][ T228] ? lock_acquire+0x13c/0x160 [ 14.910630][ T228] console_flush_one_record+0x46f/0x710 [ 14.910638][ T228] ? console_emit_next_record+0x4f0/0x4f0 [ 14.910641][ T228] ? __lock_acquire+0x518/0xc20 [ 14.910651][ T228] console_unlock+0xee/0x1f0 [ 14.910655][ T228] ? console_flush_one_record+0x710/0x710 [ 14.910658][ T228] ? rcu_is_watching+0x16/0xd0 [ 14.910662][ T228] ? lock_acquire+0x60/0x160 [ 14.910668][ T228] ? __down_trylock_console_sem+0x5e/0xa0 [ 14.910671][ T228] ? vprintk_emit+0x320/0x3e0 [ 14.910676][ T228] vprintk_emit+0x37c/0x3e0 [ 14.910682][ T228] ? wake_up_klogd_work_func+0x90/0x90 [ 14.910687][ T228] ? __lock_acquire+0x518/0xc20 [ 14.910694][ T228] _printk+0xc7/0x100 [ 14.910699][ T228] ? snapshot_read.cold+0x21/0x21 [ 14.910704][ T228] ? do_raw_spin_lock+0x131/0x280 [ 14.910708][ T228] ? __rwlock_init+0x150/0x150 [ 14.910715][ T228] ? do_raw_spin_lock+0x131/0x280 [ 14.910720][ T228] do_exit.cold+0x82/0x9c [ 14.910725][ T228] ? exit_notify+0x890/0x890 [ 14.910728][ T228] ? find_held_lock+0x2b/0x80 [ 14.910733][ T228] ? __lock_release.isra.0+0x69/0x1a0 [ 14.910736][ T228] ? __rwlock_init+0x150/0x150 [ 14.910742][ T228] do_group_exit+0xb8/0x370 [ 14.910745][ T228] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 14.910748][ T228] ? lockdep_hardirqs_on+0x91/0x130 [ 14.910752][ T228] ? _raw_spin_unlock_irq+0x28/0x50 [ 14.910755][ T228] ? _raw_spin_unlock_irq+0x33/0x50 [ 14.910758][ T228] get_signal+0x1886/0x1980 [ 14.910766][ T228] ? new_sync_read+0x3fb/0x750 [ 14.910776][ T228] ? ptrace_signal+0x600/0x600 [ 14.910781][ T228] ? __lock_release.isra.0+0x69/0x1a0 [ 14.910789][ T228] arch_do_signal_or_restart+0xc2/0x3a0 [ 14.910794][ T228] ? __fget_files+0x1e3/0x460 [ 14.910799][ T228] ? get_sigframe_size+0x20/0x20 [ 14.910809][ T228] ? rcu_is_watching+0x16/0xd0 [ 14.910813][ T228] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 14.910818][ T228] exit_to_user_mode_loop+0xd5/0x5a0 [ 14.910822][ T228] ? rcu_is_watching+0x16/0xd0 [ 14.910828][ T228] do_syscall_64+0x3e3/0x530 [ 14.910831][ T228] ? irq_exit_rcu+0x1a/0x30 [ 14.910836][ T228] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.910839][ T228] RIP: 0033:0x7f013aa58312 [ 14.910843][ T228] Code: Unable to access opcode bytes at 0x7f013aa582e8. [ 14.910845][ T228] RSP: 002b:00007f013802ac98 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 14.910848][ T228] RAX: fffffffffffffe00 RBX: 0000000000002dec RCX: 00007f013aa58312 [ 14.910850][ T228] RDX: 0000000000002dec RSI: 00007f013a1ad214 RDI: 000000000000000e [ 14.910852][ T228] RBP: 00007f013802acc0 R08: 0000000000000000 R09: 0000000000000000 [ 14.910853][ T228] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000020000 [ 14.910855][ T228] R13: 000000000000000e R14: 0000000000000000 R15: 00007f013a1ad214 [ 14.910868][ T228] [ 14.961912][ T235] iperf3 (235) used greatest stack depth: 23328 bytes left [ 15.984439][ T184] (udev-worker) (184) used greatest stack depth: 22696 bytes left [ 15.984460][ T184] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 15.984462][ T184] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 184, name: (udev-worker) [ 15.984464][ T184] preempt_count: 2, expected: 0 [ 15.984464][ T184] RCU nest depth: 0, expected: 0 [ 15.984466][ T184] locks held by (udev-worker)/184: 5, last CPU#1: [ 15.984468][ T184] #0: ffffffffb6a027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 15.984480][ T184] #1: ffffffffb6b99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 15.984485][ T184] #2: ffffffffb6b99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 15.984489][ T184] #3: ffffffffb6a89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 15.984493][ T184] #4: ffffffffb6a89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 15.984498][ T184] irq event stamp: 157766 [ 15.984499][ T184] hardirqs last enabled at (157765): [] __down_trylock_console_sem+0x86/0xa0 [ 15.984502][ T184] hardirqs last disabled at (157766): [] console_emit_next_record+0x3f8/0x4f0 [ 15.984504][ T184] softirqs last enabled at (157576): [] unix_release_sock+0x446/0xe50 [ 15.984508][ T184] softirqs last disabled at (157574): [] unix_release_sock+0x39f/0xe50 [ 15.984511][ T184] Preemption disabled at: [ 15.984511][ T184] [<0000000000000000>] 0x0 [ 15.984519][ T184] CPU: 1 UID: 0 PID: 184 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 15.984522][ T184] Tainted: [W]=WARN [ 15.984523][ T184] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.984525][ T184] Call Trace: [ 15.984526][ T184] [ 15.984528][ T184] dump_stack_lvl+0x6f/0xa0 [ 15.984534][ T184] __might_resched.cold+0x1fe/0x2c1 [ 15.984539][ T184] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 15.984544][ T184] ? __kmalloc_noprof+0xdb/0x760 [ 15.984549][ T184] __kmalloc_noprof+0x443/0x760 [ 15.984552][ T184] ? alloc_buf.isra.0+0x4b/0x260 [ 15.984559][ T184] ? do_raw_spin_unlock+0x59/0x250 [ 15.984561][ T184] alloc_buf.isra.0+0x4b/0x260 [ 15.984565][ T184] put_chars+0x1e1/0x2f0 [ 15.984568][ T184] ? __send_to_port+0x420/0x420 [ 15.984570][ T184] ? printk_get_next_message+0x2fe/0x7d0 [ 15.984574][ T184] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.984577][ T184] ? validate_chain+0x38b/0xc20 [ 15.984582][ T184] hvc_console_print+0x292/0x780 [ 15.984585][ T184] ? __lock_acquire+0x518/0xc20 [ 15.984587][ T184] ? __lock_acquire+0x518/0xc20 [ 15.984592][ T184] ? hvc_write+0x3a0/0x3a0 [ 15.984595][ T184] ? rcu_is_watching+0x16/0xd0 [ 15.984597][ T184] ? lock_acquire+0x13c/0x160 [ 15.984602][ T184] console_emit_next_record+0x252/0x4f0 [ 15.984606][ T184] ? devkmsg_read+0x4e0/0x4e0 [ 15.984610][ T184] ? rcu_is_watching+0x16/0xd0 [ 15.984612][ T184] ? lock_acquire+0x13c/0x160 [ 15.984616][ T184] console_flush_one_record+0x46f/0x710 [ 15.984621][ T184] ? console_emit_next_record+0x4f0/0x4f0 [ 15.984623][ T184] ? __lock_acquire+0x518/0xc20 [ 15.984628][ T184] console_unlock+0xee/0x1f0 [ 15.984631][ T184] ? console_flush_one_record+0x710/0x710 [ 15.984633][ T184] ? rcu_is_watching+0x16/0xd0 [ 15.984635][ T184] ? lock_acquire+0x60/0x160 [ 15.984639][ T184] ? __down_trylock_console_sem+0x5e/0xa0 [ 15.984641][ T184] ? vprintk_emit+0x320/0x3e0 [ 15.984643][ T184] vprintk_emit+0x37c/0x3e0 [ 15.984647][ T184] ? wake_up_klogd_work_func+0x90/0x90 [ 15.984650][ T184] ? __lock_acquire+0x518/0xc20 [ 15.984653][ T184] _printk+0xc7/0x100 [ 15.984657][ T184] ? snapshot_read.cold+0x21/0x21 [ 15.984660][ T184] ? do_raw_spin_lock+0x131/0x280 [ 15.984663][ T184] ? __rwlock_init+0x150/0x150 [ 15.984667][ T184] ? do_raw_spin_lock+0x131/0x280 [ 15.984670][ T184] do_exit.cold+0x82/0x9c [ 15.984674][ T184] ? exit_notify+0x890/0x890 [ 15.984675][ T184] ? __lock_release.isra.0+0x69/0x1a0 [ 15.984678][ T184] ? rcu_is_watching+0x16/0xd0 [ 15.984681][ T184] do_group_exit+0xb8/0x370 [ 15.984684][ T184] __x64_sys_exit_group+0x3c/0x50 [ 15.984686][ T184] x64_sys_call+0x1567/0x1570 [ 15.984689][ T184] do_syscall_64+0xff/0x530 [ 15.984692][ T184] ? exc_page_fault+0xee/0x100 [ 15.984695][ T184] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.984697][ T184] RIP: 0033:0x7f33619411b8 [ 15.984700][ T184] Code: Unable to access opcode bytes at 0x7f336194118e. [ 15.984701][ T184] RSP: 002b:00007fffb0afa708 EFLAGS: 00000256 ORIG_RAX: 00000000000000e7 [ 15.984704][ T184] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f33619411b8 [ 15.984705][ T184] RDX: 0000000000000000 RSI: fffffffffffffe90 RDI: 0000000000000000 [ 15.984706][ T184] RBP: 00007fffb0afa890 R08: 000055a208eb4248 R09: 0000000000000000 [ 15.984707][ T184] R10: 0000000000000000 R11: 0000000000000256 R12: 0000000000000000 [ 15.984707][ T184] R13: 00007f336119f050 R14: 00007f3361e72d9e R15: 000055a208eab2e0 [ 15.984714][ T184]