[ 8.908738][ T137] sha1sum (137) used greatest stack depth: 24496 bytes left [ 8.908758][ T137] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 8.908761][ T137] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 137, name: sha1sum [ 8.908763][ T137] preempt_count: 2, expected: 0 [ 8.908764][ T137] RCU nest depth: 0, expected: 0 [ 8.908765][ T137] locks held by sha1sum/137: 5, last CPU#3: [ 8.908767][ T137] #0: ffffffffbb2027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 8.908779][ T137] #1: ffffffffbb399cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 8.908785][ T137] #2: ffffffffbb399d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 8.908789][ T137] #3: ffffffffbb289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 8.908793][ T137] #4: ffffffffbb289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 8.908797][ T137] irq event stamp: 12876 [ 8.908798][ T137] hardirqs last enabled at (12875): [] __down_trylock_console_sem+0x86/0xa0 [ 8.908802][ T137] hardirqs last disabled at (12876): [] console_emit_next_record+0x3f8/0x4f0 [ 8.908804][ T137] softirqs last enabled at (10976): [] handle_softirqs+0x67c/0x900 [ 8.908806][ T137] softirqs last disabled at (10967): [] __irq_exit_rcu+0x145/0x1c0 [ 8.908809][ T137] Preemption disabled at: [ 8.908809][ T137] [<0000000000000000>] 0x0 [ 8.908816][ T137] CPU: 3 UID: 0 PID: 137 Comm: sha1sum Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 8.908820][ T137] Tainted: [W]=WARN [ 8.908821][ T137] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.908823][ T137] Call Trace: [ 8.908824][ T137] [ 8.908826][ T137] dump_stack_lvl+0x6f/0xa0 [ 8.908832][ T137] __might_resched.cold+0x1fe/0x2c1 [ 8.908837][ T137] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 8.908841][ T137] ? __kmalloc_noprof+0xdb/0x760 [ 8.908847][ T137] __kmalloc_noprof+0x443/0x760 [ 8.908849][ T137] ? alloc_buf.isra.0+0x4b/0x260 [ 8.908856][ T137] ? do_raw_spin_unlock+0x59/0x250 [ 8.908859][ T137] alloc_buf.isra.0+0x4b/0x260 [ 8.908862][ T137] put_chars+0x1e1/0x2f0 [ 8.908866][ T137] ? __send_to_port+0x420/0x420 [ 8.908867][ T137] ? printk_get_next_message+0x2fe/0x7d0 [ 8.908871][ T137] ? rcu_read_lock_any_held+0x3c/0x90 [ 8.908875][ T137] ? validate_chain+0x38b/0xc20 [ 8.908880][ T137] hvc_console_print+0x292/0x780 [ 8.908883][ T137] ? __lock_acquire+0x518/0xc20 [ 8.908885][ T137] ? __lock_acquire+0x518/0xc20 [ 8.908890][ T137] ? hvc_write+0x3a0/0x3a0 [ 8.908894][ T137] ? rcu_is_watching+0x16/0xd0 [ 8.908896][ T137] ? lock_acquire+0x13c/0x160 [ 8.908901][ T137] console_emit_next_record+0x252/0x4f0 [ 8.908905][ T137] ? devkmsg_read+0x4e0/0x4e0 [ 8.908910][ T137] ? rcu_is_watching+0x16/0xd0 [ 8.908912][ T137] ? lock_acquire+0x13c/0x160 [ 8.908916][ T137] console_flush_one_record+0x46f/0x710 [ 8.908921][ T137] ? console_emit_next_record+0x4f0/0x4f0 [ 8.908926][ T137] ? __lock_acquire+0x518/0xc20 [ 8.908933][ T137] console_unlock+0xee/0x1f0 [ 8.908936][ T137] ? console_flush_one_record+0x710/0x710 [ 8.908939][ T137] ? rcu_is_watching+0x16/0xd0 [ 8.908941][ T137] ? lock_acquire+0x60/0x160 [ 8.908946][ T137] ? __down_trylock_console_sem+0x5e/0xa0 [ 8.908948][ T137] ? vprintk_emit+0x320/0x3e0 [ 8.908952][ T137] vprintk_emit+0x37c/0x3e0 [ 8.908956][ T137] ? wake_up_klogd_work_func+0x90/0x90 [ 8.908960][ T137] ? __lock_acquire+0x518/0xc20 [ 8.908965][ T137] _printk+0xc7/0x100 [ 8.908970][ T137] ? snapshot_read.cold+0x21/0x21 [ 8.908973][ T137] ? do_raw_spin_lock+0x131/0x280 [ 8.908976][ T137] ? __rwlock_init+0x150/0x150 [ 8.908982][ T137] ? do_raw_spin_lock+0x131/0x280 [ 8.908985][ T137] do_exit.cold+0x82/0x9c [ 8.908990][ T137] ? exit_notify+0x890/0x890 [ 8.908992][ T137] ? __lock_release.isra.0+0x69/0x1a0 [ 8.908995][ T137] ? rcu_is_watching+0x16/0xd0 [ 8.908999][ T137] do_group_exit+0xb8/0x370 [ 8.909003][ T137] __x64_sys_exit_group+0x3c/0x50 [ 8.909005][ T137] x64_sys_call+0x1567/0x1570 [ 8.909007][ T137] do_syscall_64+0xff/0x530 [ 8.909012][ T137] ? exc_page_fault+0xee/0x100 [ 8.909015][ T137] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 8.909017][ T137] RIP: 0033:0x7f46beee41b8 [ 8.909020][ T137] Code: Unable to access opcode bytes at 0x7f46beee418e. [ 8.909021][ T137] RSP: 002b:00007ffe2a0e8bb8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 8.909023][ T137] RAX: ffffffffffffffda RBX: 00007f46bf014f88 RCX: 00007f46beee41b8 [ 8.909025][ T137] RDX: 00007f46bedf8e88 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 8.909026][ T137] RBP: 00007ffe2a0e8c10 R08: 00007ffe2a0e8b60 R09: 0000000000001010 [ 8.909027][ T137] R10: 00007ffe2a0e8a50 R11: 0000000000000246 R12: 0000000000000002 [ 8.909028][ T137] R13: 0000000000000000 R14: 00007f46bf013680 R15: 00007f46bf014fa0 [ 8.909036][ T137] [ 10.159532][ T181] netdevsim netdevsim23169 eni23169np1: renamed from eth0 [ 10.159608][ T181] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.159611][ T181] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 181, name: (udev-worker) [ 10.159613][ T181] preempt_count: 1, expected: 0 [ 10.159614][ T181] RCU nest depth: 0, expected: 0 [ 10.159615][ T181] locks held by (udev-worker)/181: 6, last CPU#3: [ 10.159617][ T181] #0: ffffffffbbb05fc0 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_setlink+0x29d/0x920 [ 10.159629][ T181] #1: ff1100000298ade8 (&dev_instance_lock_key#2){+.+.}-{4:4}, at: do_setlink.isra.0+0x27a/0x2a60 [ 10.159633][ T181] #2: ffffffffbb399cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.159638][ T181] #3: ffffffffbb399d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.159642][ T181] #4: ffffffffbb289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.159646][ T181] #5: ffffffffbb289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 10.159650][ T181] irq event stamp: 28490 [ 10.159651][ T181] hardirqs last enabled at (28489): [] __down_trylock_console_sem+0x86/0xa0 [ 10.159654][ T181] hardirqs last disabled at (28490): [] console_emit_next_record+0x3f8/0x4f0 [ 10.159656][ T181] softirqs last enabled at (28484): [] netif_change_name+0x216/0x8c0 [ 10.159660][ T181] softirqs last disabled at (28482): [] netif_change_name+0x1ad/0x8c0 [ 10.159662][ T181] Preemption disabled at: [ 10.159663][ T181] [] vprintk_emit+0x31b/0x3e0 [ 10.159668][ T181] CPU: 3 UID: 0 PID: 181 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.159672][ T181] Tainted: [W]=WARN [ 10.159673][ T181] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.159674][ T181] Call Trace: [ 10.159676][ T181] [ 10.159677][ T181] dump_stack_lvl+0x6f/0xa0 [ 10.159683][ T181] ? vprintk_emit+0x31b/0x3e0 [ 10.159685][ T181] __might_resched.cold+0x1fe/0x2c1 [ 10.159690][ T181] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.159694][ T181] ? __kmalloc_noprof+0xdb/0x760 [ 10.159700][ T181] __kmalloc_noprof+0x443/0x760 [ 10.159703][ T181] ? alloc_buf.isra.0+0x4b/0x260 [ 10.159709][ T181] ? do_raw_spin_unlock+0x59/0x250 [ 10.159712][ T181] alloc_buf.isra.0+0x4b/0x260 [ 10.159716][ T181] put_chars+0x1e1/0x2f0 [ 10.159719][ T181] ? __send_to_port+0x420/0x420 [ 10.159723][ T181] ? validate_chain+0x34a/0xc20 [ 10.159728][ T181] hvc_console_print+0x292/0x780 [ 10.159731][ T181] ? __lock_acquire+0x518/0xc20 [ 10.159737][ T181] ? hvc_write+0x3a0/0x3a0 [ 10.159740][ T181] ? rcu_is_watching+0x16/0xd0 [ 10.159746][ T181] console_emit_next_record+0x252/0x4f0 [ 10.159750][ T181] ? devkmsg_read+0x4e0/0x4e0 [ 10.159755][ T181] ? rcu_is_watching+0x16/0xd0 [ 10.159756][ T181] ? lock_acquire+0x13c/0x160 [ 10.159761][ T181] console_flush_one_record+0x46f/0x710 [ 10.159765][ T181] ? console_emit_next_record+0x4f0/0x4f0 [ 10.159767][ T181] ? __lock_acquire+0x518/0xc20 [ 10.159773][ T181] console_unlock+0xee/0x1f0 [ 10.159776][ T181] ? console_flush_one_record+0x710/0x710 [ 10.159778][ T181] ? rcu_is_watching+0x16/0xd0 [ 10.159779][ T181] ? lock_acquire+0x60/0x160 [ 10.159784][ T181] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.159785][ T181] ? vprintk_emit+0x320/0x3e0 [ 10.159788][ T181] vprintk_emit+0x37c/0x3e0 [ 10.159791][ T181] ? wake_up_klogd_work_func+0x90/0x90 [ 10.159793][ T181] ? write_profile+0xf0/0xf0 [ 10.159796][ T181] ? unwind_get_return_address+0x67/0xd0 [ 10.159803][ T181] dev_vprintk_emit+0x27f/0x2c0 [ 10.159808][ T181] ? device_rename.cold+0xa/0xa [ 10.159812][ T181] ? filter_irq_stacks+0xd0/0xd0 [ 10.159818][ T181] dev_printk_emit+0xb9/0xee [ 10.159821][ T181] ? dev_vprintk_emit+0x2c0/0x2c0 [ 10.159825][ T181] ? check_prev_add+0x316/0xe90 [ 10.159830][ T181] __netdev_printk+0x160/0x1d0 [ 10.159836][ T181] netdev_info+0xe2/0x116 [ 10.159838][ T181] ? netdev_notice+0x120/0x120 [ 10.159841][ T181] ? find_held_lock+0x2b/0x80 [ 10.159844][ T181] ? __lock_release.isra.0+0x69/0x1a0 [ 10.159847][ T181] ? mark_held_locks+0x40/0x70 [ 10.159851][ T181] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 10.159853][ T181] netif_change_name.cold+0x4f/0x89 [ 10.159856][ T181] ? __lock_acquire+0x518/0xc20 [ 10.159858][ T181] ? mark_lock_irq+0x747/0x9c0 [ 10.159860][ T181] ? find_held_lock+0x2/0x80 [ 10.159863][ T181] ? netdev_adjacent_rename_links+0x470/0x470 [ 10.159866][ T181] ? find_held_lock+0x2b/0x80 [ 10.159869][ T181] ? __asan_memset+0x27/0x50 [ 10.159874][ T181] do_setlink.isra.0+0x1f7d/0x2a60 [ 10.159877][ T181] ? __lock_acquire+0x518/0xc20 [ 10.159880][ T181] ? rtnl_link_get_size+0x350/0x350 [ 10.159882][ T181] ? mark_usage+0x61/0x170 [ 10.159884][ T181] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.159886][ T181] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.159889][ T181] ? validate_chain+0x38b/0xc20 [ 10.159894][ T181] ? __lock_acquire+0x518/0xc20 [ 10.159899][ T181] ? lock_acquire.part.0+0xd4/0x280 [ 10.159901][ T181] ? rtnl_setlink+0x29d/0x920 [ 10.159904][ T181] ? rcu_is_watching+0x16/0xd0 [ 10.159906][ T181] ? lock_acquire+0x13c/0x160 [ 10.159908][ T181] ? rcu_is_watching+0x16/0xd0 [ 10.159909][ T181] ? rcu_is_watching+0x16/0xd0 [ 10.159911][ T181] ? trace_contention_end+0xb3/0x180 [ 10.159914][ T181] ? __mutex_lock+0x1db/0x1ea0 [ 10.159918][ T181] ? __mutex_lock+0x9a3/0x1ea0 [ 10.159919][ T181] ? __lock_acquire+0x518/0xc20 [ 10.159922][ T181] ? rtnl_setlink+0x29d/0x920 [ 10.159926][ T181] ? mark_usage+0x61/0x170 [ 10.159929][ T181] ? ww_mutex_lock+0x160/0x160 [ 10.159931][ T181] ? nla_get_range_signed+0x3d0/0x3d0 [ 10.159938][ T181] ? mark_usage+0x61/0x170 [ 10.159941][ T181] ? cap_capable+0x1d7/0x3d0 [ 10.159950][ T181] rtnl_setlink+0x527/0x920 [ 10.159953][ T181] ? __rtnl_newlink+0xa50/0xa50 [ 10.159955][ T181] ? __lock_acquire+0x518/0xc20 [ 10.159979][ T181] ? lock_acquire.part.0+0xd4/0x280 [ 10.159981][ T181] ? find_held_lock+0x2b/0x80 [ 10.159984][ T181] ? __lock_release.isra.0+0x69/0x1a0 [ 10.159986][ T181] ? mark_usage+0x61/0x170 [ 10.159988][ T181] ? __lock_acquire+0x518/0xc20 [ 10.159993][ T181] ? lock_acquire.part.0+0xd4/0x280 [ 10.159995][ T181] ? find_held_lock+0x2b/0x80 [ 10.159997][ T181] ? __rtnl_newlink+0xa50/0xa50 [ 10.159999][ T181] ? __lock_release.isra.0+0x69/0x1a0 [ 10.160003][ T181] ? __rtnl_newlink+0xa50/0xa50 [ 10.160006][ T181] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.160009][ T181] ? rtnl_link_fill+0x900/0x900 [ 10.160011][ T181] ? __lock_acquire+0x518/0xc20 [ 10.160016][ T181] ? lock_acquire.part.0+0xd4/0x280 [ 10.160018][ T181] ? find_held_lock+0x2b/0x80 [ 10.160021][ T181] netlink_rcv_skb+0x14e/0x3a0 [ 10.160025][ T181] ? rtnl_link_fill+0x900/0x900 [ 10.160028][ T181] ? netlink_ack+0xcd0/0xcd0 [ 10.160035][ T181] ? netlink_deliver_tap+0xc5/0x330 [ 10.160037][ T181] ? netlink_deliver_tap+0x13c/0x330 [ 10.160042][ T181] netlink_unicast+0x486/0x750 [ 10.160046][ T181] ? netlink_attachskb+0x810/0x810 [ 10.160049][ T181] ? __lock_acquire+0x518/0xc20 [ 10.160053][ T181] netlink_sendmsg+0x735/0xc60 [ 10.160058][ T181] ? netlink_unicast+0x750/0x750 [ 10.160062][ T181] ? __might_fault+0x97/0x140 [ 10.160066][ T181] ? __might_fault+0x97/0x140 [ 10.160069][ T181] __sys_sendto+0x2aa/0x400 [ 10.160073][ T181] ? __ia32_sys_getpeername+0xd0/0xd0 [ 10.160083][ T181] ? exc_page_fault+0x87/0x100 [ 10.160088][ T181] __x64_sys_sendto+0xe4/0x1f0 [ 10.160090][ T181] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 10.160094][ T181] ? lockdep_hardirqs_on+0x91/0x130 [ 10.160095][ T181] ? do_syscall_64+0xa6/0x530 [ 10.160098][ T181] do_syscall_64+0xff/0x530 [ 10.160100][ T181] ? exc_page_fault+0xee/0x100 [ 10.160102][ T181] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.160105][ T181] RIP: 0033:0x7fa76bcaa54e [ 10.160109][ T181] 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 [ 10.160110][ T181] RSP: 002b:00007ffe3fe59e70 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 10.160113][ T181] RAX: ffffffffffffffda RBX: 0000559af7c8a2b0 RCX: 00007fa76bcaa54e [ 10.160114][ T181] RDX: 0000000000000030 RSI: 0000559af7df8460 RDI: 0000000000000012 [ 10.160115][ T181] RBP: 00007ffe3fe59e80 R08: 00007ffe3fe59ed0 R09: 0000000000000080 [ 10.160116][ T181] R10: 0000000000000000 R11: 0000000000000202 R12: 0000559af7e07f90 [ 10.160117][ T181] R13: 00007ffe3fe59fb4 R14: 0000000000000000 R15: 0000000000000000 [ 10.160124][ T181] [ 10.430322][ T181] netdevsim netdevsim20651 eni20651np1: renamed from eth0 [ 11.537533][ T220] ip (220) used greatest stack depth: 24024 bytes left [ 11.537553][ T220] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.537556][ T220] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 220, name: ip [ 11.537557][ T220] preempt_count: 2, expected: 0 [ 11.537558][ T220] RCU nest depth: 0, expected: 0 [ 11.537559][ T220] locks held by ip/220: 5, last CPU#2: [ 11.537561][ T220] #0: ffffffffbb2027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 11.537579][ T220] #1: ffffffffbb399cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.537584][ T220] #2: ffffffffbb399d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.537589][ T220] #3: ffffffffbb289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.537593][ T220] #4: ffffffffbb289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 11.537597][ T220] irq event stamp: 24750 [ 11.537598][ T220] hardirqs last enabled at (24749): [] __down_trylock_console_sem+0x86/0xa0 [ 11.537601][ T220] hardirqs last disabled at (24750): [] console_emit_next_record+0x3f8/0x4f0 [ 11.537603][ T220] softirqs last enabled at (23132): [] netlink_release+0x17b/0xcf0 [ 11.537608][ T220] softirqs last disabled at (23130): [] netlink_release+0xd2/0xcf0 [ 11.537610][ T220] Preemption disabled at: [ 11.537611][ T220] [<0000000000000000>] 0x0 [ 11.537617][ T220] CPU: 2 UID: 0 PID: 220 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.537621][ T220] Tainted: [W]=WARN [ 11.537622][ T220] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.537624][ T220] Call Trace: [ 11.537625][ T220] [ 11.537627][ T220] dump_stack_lvl+0x6f/0xa0 [ 11.537633][ T220] __might_resched.cold+0x1fe/0x2c1 [ 11.537637][ T220] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.537642][ T220] ? __kmalloc_noprof+0xdb/0x760 [ 11.537647][ T220] __kmalloc_noprof+0x443/0x760 [ 11.537650][ T220] ? alloc_buf.isra.0+0x4b/0x260 [ 11.537656][ T220] ? do_raw_spin_unlock+0x59/0x250 [ 11.537659][ T220] alloc_buf.isra.0+0x4b/0x260 [ 11.537663][ T220] put_chars+0x1e1/0x2f0 [ 11.537666][ T220] ? __send_to_port+0x420/0x420 [ 11.537668][ T220] ? printk_get_next_message+0x2fe/0x7d0 [ 11.537672][ T220] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.537675][ T220] ? validate_chain+0x38b/0xc20 [ 11.537680][ T220] hvc_console_print+0x292/0x780 [ 11.537683][ T220] ? __lock_acquire+0x518/0xc20 [ 11.537685][ T220] ? __lock_acquire+0x518/0xc20 [ 11.537690][ T220] ? hvc_write+0x3a0/0x3a0 [ 11.537693][ T220] ? rcu_is_watching+0x16/0xd0 [ 11.537695][ T220] ? lock_acquire+0x13c/0x160 [ 11.537699][ T220] console_emit_next_record+0x252/0x4f0 [ 11.537703][ T220] ? devkmsg_read+0x4e0/0x4e0 [ 11.537708][ T220] ? rcu_is_watching+0x16/0xd0 [ 11.537710][ T220] ? lock_acquire+0x13c/0x160 [ 11.537714][ T220] console_flush_one_record+0x46f/0x710 [ 11.537719][ T220] ? console_emit_next_record+0x4f0/0x4f0 [ 11.537721][ T220] ? __lock_acquire+0x518/0xc20 [ 11.537726][ T220] console_unlock+0xee/0x1f0 [ 11.537729][ T220] ? console_flush_one_record+0x710/0x710 [ 11.537731][ T220] ? rcu_is_watching+0x16/0xd0 [ 11.537733][ T220] ? lock_acquire+0x60/0x160 [ 11.537736][ T220] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.537738][ T220] ? vprintk_emit+0x320/0x3e0 [ 11.537741][ T220] vprintk_emit+0x37c/0x3e0 [ 11.537744][ T220] ? wake_up_klogd_work_func+0x90/0x90 [ 11.537747][ T220] ? __lock_acquire+0x518/0xc20 [ 11.537751][ T220] _printk+0xc7/0x100 [ 11.537755][ T220] ? snapshot_read.cold+0x21/0x21 [ 11.537757][ T220] ? do_raw_spin_lock+0x131/0x280 [ 11.537760][ T220] ? __rwlock_init+0x150/0x150 [ 11.537764][ T220] ? do_raw_spin_lock+0x131/0x280 [ 11.537767][ T220] do_exit.cold+0x82/0x9c [ 11.537771][ T220] ? exit_notify+0x890/0x890 [ 11.537772][ T220] ? __lock_release.isra.0+0x69/0x1a0 [ 11.537775][ T220] ? rcu_is_watching+0x16/0xd0 [ 11.537779][ T220] do_group_exit+0xb8/0x370 [ 11.537782][ T220] __x64_sys_exit_group+0x3c/0x50 [ 11.537784][ T220] x64_sys_call+0x1567/0x1570 [ 11.537786][ T220] do_syscall_64+0xff/0x530 [ 11.537789][ T220] ? exc_page_fault+0xee/0x100 [ 11.537792][ T220] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.537795][ T220] RIP: 0033:0x7f9981fcf1b8 [ 11.537797][ T220] Code: Unable to access opcode bytes at 0x7f9981fcf18e. [ 11.537798][ T220] RSP: 002b:00007ffc7e222e88 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 11.537801][ T220] RAX: ffffffffffffffda RBX: 00007f99820fff88 RCX: 00007f9981fcf1b8 [ 11.537802][ T220] RDX: 00007f9981d19fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 11.537803][ T220] RBP: 00007ffc7e222ee0 R08: 0000000000000000 R09: 0000000000000050 [ 11.537804][ T220] R10: 00007ffc7e222ca0 R11: 0000000000000246 R12: 0000000000000001 [ 11.537805][ T220] R13: 0000000000000000 R14: 00007f99820fe680 R15: 00007f99820fffa0 [ 11.537811][ T220] [ 11.740274][ T181] netdevsim netdevsim33 eni33np1: renamed from eth0 [ 11.903251][ T181] netdevsim netdevsim21512 eni21512np1: renamed from eth0