[ 9.729753][ T82] netdevsim netdevsim181 eni181np1: renamed from eth0 [ 9.729813][ T82] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.729815][ T82] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 82, name: (udev-worker) [ 9.729817][ T82] preempt_count: 1, expected: 0 [ 9.729818][ T82] RCU nest depth: 0, expected: 0 [ 9.729819][ T82] locks held by (udev-worker)/82: 6, last CPU#2: [ 9.729822][ T82] #0: ffffffff990fe280 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_setlink+0x29d/0x920 [ 9.729833][ T82] #1: ff1100000c642dd8 (&dev_instance_lock_key#3){+.+.}-{4:4}, at: do_setlink.isra.0+0x27a/0x2a60 [ 9.729838][ T82] #2: ffffffff98999cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.729843][ T82] #3: ffffffff98999d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.729847][ T82] #4: ffffffff98889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.729850][ T82] #5: ffffffff98889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 9.729854][ T82] irq event stamp: 412420 [ 9.729855][ T82] hardirqs last enabled at (412419): [] __down_trylock_console_sem+0x86/0xa0 [ 9.729857][ T82] hardirqs last disabled at (412420): [] console_emit_next_record+0x3f8/0x4f0 [ 9.729859][ T82] softirqs last enabled at (412414): [] netif_change_name+0x216/0x8c0 [ 9.729861][ T82] softirqs last disabled at (412412): [] netif_change_name+0x1ad/0x8c0 [ 9.729863][ T82] Preemption disabled at: [ 9.729864][ T82] [] vprintk_emit+0x31b/0x3e0 [ 9.729870][ T82] CPU: 2 UID: 0 PID: 82 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.729874][ T82] Tainted: [W]=WARN [ 9.729875][ T82] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.729876][ T82] Call Trace: [ 9.729878][ T82] [ 9.729879][ T82] dump_stack_lvl+0x6f/0xa0 [ 9.729885][ T82] ? vprintk_emit+0x31b/0x3e0 [ 9.729887][ T82] __might_resched.cold+0x1fe/0x2c1 [ 9.729892][ T82] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.729896][ T82] ? __kmalloc_noprof+0xdb/0x760 [ 9.729901][ T82] __kmalloc_noprof+0x443/0x760 [ 9.729903][ T82] ? alloc_buf.isra.0+0x4b/0x260 [ 9.729909][ T82] ? do_raw_spin_unlock+0x59/0x250 [ 9.729911][ T82] alloc_buf.isra.0+0x4b/0x260 [ 9.729914][ T82] put_chars+0x1e1/0x2f0 [ 9.729917][ T82] ? __send_to_port+0x420/0x420 [ 9.729920][ T82] ? validate_chain+0x34a/0xc20 [ 9.729925][ T82] hvc_console_print+0x292/0x780 [ 9.729928][ T82] ? __lock_acquire+0x518/0xc20 [ 9.729933][ T82] ? hvc_write+0x3a0/0x3a0 [ 9.729936][ T82] ? rcu_is_watching+0x16/0xd0 [ 9.729942][ T82] console_emit_next_record+0x252/0x4f0 [ 9.729946][ T82] ? devkmsg_read+0x4e0/0x4e0 [ 9.729950][ T82] ? rcu_is_watching+0x16/0xd0 [ 9.729952][ T82] ? lock_acquire+0x13c/0x160 [ 9.729956][ T82] console_flush_one_record+0x46f/0x710 [ 9.729960][ T82] ? console_emit_next_record+0x4f0/0x4f0 [ 9.729962][ T82] ? __lock_acquire+0x518/0xc20 [ 9.729967][ T82] console_unlock+0xee/0x1f0 [ 9.729970][ T82] ? console_flush_one_record+0x710/0x710 [ 9.729971][ T82] ? rcu_is_watching+0x16/0xd0 [ 9.729974][ T82] ? lock_acquire+0x60/0x160 [ 9.729977][ T82] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.729979][ T82] ? vprintk_emit+0x320/0x3e0 [ 9.729982][ T82] vprintk_emit+0x37c/0x3e0 [ 9.729985][ T82] ? wake_up_klogd_work_func+0x90/0x90 [ 9.729987][ T82] ? write_profile+0xf0/0xf0 [ 9.729990][ T82] ? unwind_get_return_address+0x67/0xd0 [ 9.729997][ T82] dev_vprintk_emit+0x27f/0x2c0 [ 9.730002][ T82] ? device_rename.cold+0xa/0xa [ 9.730006][ T82] ? filter_irq_stacks+0xd0/0xd0 [ 9.730013][ T82] dev_printk_emit+0xb9/0xee [ 9.730015][ T82] ? dev_vprintk_emit+0x2c0/0x2c0 [ 9.730019][ T82] ? check_prev_add+0x316/0xe90 [ 9.730024][ T82] __netdev_printk+0x160/0x1d0 [ 9.730029][ T82] netdev_info+0xe2/0x116 [ 9.730031][ T82] ? netdev_notice+0x120/0x120 [ 9.730034][ T82] ? find_held_lock+0x2b/0x80 [ 9.730038][ T82] ? __lock_release.isra.0+0x69/0x1a0 [ 9.730040][ T82] ? mark_held_locks+0x40/0x70 [ 9.730044][ T82] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 9.730046][ T82] netif_change_name.cold+0x4f/0x89 [ 9.730049][ T82] ? __lock_acquire+0x518/0xc20 [ 9.730051][ T82] ? rwsem_optimistic_spin+0x3c7/0x480 [ 9.730053][ T82] ? find_held_lock+0x2/0x80 [ 9.730057][ T82] ? netdev_adjacent_rename_links+0x470/0x470 [ 9.730059][ T82] ? find_held_lock+0x2b/0x80 [ 9.730062][ T82] ? __asan_memset+0x27/0x50 [ 9.730068][ T82] do_setlink.isra.0+0x1f7d/0x2a60 [ 9.730071][ T82] ? __lock_acquire+0x518/0xc20 [ 9.730074][ T82] ? rtnl_link_get_size+0x350/0x350 [ 9.730076][ T82] ? mark_usage+0x61/0x170 [ 9.730077][ T82] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.730080][ T82] ? rcu_read_lock_any_held+0x3c/0x90 [ 9.730082][ T82] ? validate_chain+0x38b/0xc20 [ 9.730086][ T82] ? __lock_acquire+0x518/0xc20 [ 9.730091][ T82] ? lock_acquire.part.0+0xd4/0x280 [ 9.730093][ T82] ? rtnl_setlink+0x29d/0x920 [ 9.730096][ T82] ? rcu_is_watching+0x16/0xd0 [ 9.730098][ T82] ? lock_acquire+0x13c/0x160 [ 9.730099][ T82] ? rcu_is_watching+0x16/0xd0 [ 9.730101][ T82] ? rcu_is_watching+0x16/0xd0 [ 9.730103][ T82] ? trace_contention_end+0xb3/0x180 [ 9.730106][ T82] ? __mutex_lock+0x1db/0x1ea0 [ 9.730109][ T82] ? __mutex_lock+0x9a3/0x1ea0 [ 9.730110][ T82] ? __lock_acquire+0x518/0xc20 [ 9.730112][ T82] ? rtnl_setlink+0x29d/0x920 [ 9.730114][ T82] ? mark_usage+0x61/0x170 [ 9.730117][ T82] ? ww_mutex_lock+0x160/0x160 [ 9.730119][ T82] ? nla_get_range_signed+0x3d0/0x3d0 [ 9.730125][ T82] ? mark_usage+0x61/0x170 [ 9.730128][ T82] ? cap_capable+0x1d7/0x3d0 [ 9.730136][ T82] rtnl_setlink+0x527/0x920 [ 9.730140][ T82] ? __rtnl_newlink+0xa50/0xa50 [ 9.730141][ T82] ? __lock_acquire+0x518/0xc20 [ 9.730165][ T82] ? lock_acquire.part.0+0xd4/0x280 [ 9.730167][ T82] ? find_held_lock+0x2b/0x80 [ 9.730176][ T82] ? __lock_release.isra.0+0x69/0x1a0 [ 9.730177][ T82] ? mark_usage+0x61/0x170 [ 9.730179][ T82] ? __lock_acquire+0x518/0xc20 [ 9.730184][ T82] ? lock_acquire.part.0+0xd4/0x280 [ 9.730185][ T82] ? find_held_lock+0x2b/0x80 [ 9.730188][ T82] ? __rtnl_newlink+0xa50/0xa50 [ 9.730190][ T82] ? __lock_release.isra.0+0x69/0x1a0 [ 9.730193][ T82] ? __rtnl_newlink+0xa50/0xa50 [ 9.730196][ T82] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 9.730199][ T82] ? rtnl_link_fill+0x900/0x900 [ 9.730201][ T82] ? __lock_acquire+0x518/0xc20 [ 9.730205][ T82] ? lock_acquire.part.0+0xd4/0x280 [ 9.730207][ T82] ? find_held_lock+0x2b/0x80 [ 9.730211][ T82] netlink_rcv_skb+0x14e/0x3a0 [ 9.730214][ T82] ? rtnl_link_fill+0x900/0x900 [ 9.730217][ T82] ? netlink_ack+0xcd0/0xcd0 [ 9.730224][ T82] ? netlink_deliver_tap+0xc5/0x330 [ 9.730226][ T82] ? netlink_deliver_tap+0x13c/0x330 [ 9.730231][ T82] netlink_unicast+0x486/0x750 [ 9.730235][ T82] ? netlink_attachskb+0x810/0x810 [ 9.730238][ T82] ? __lock_acquire+0x518/0xc20 [ 9.730242][ T82] netlink_sendmsg+0x735/0xc60 [ 9.730246][ T82] ? netlink_unicast+0x750/0x750 [ 9.730250][ T82] ? __might_fault+0x97/0x140 [ 9.730254][ T82] ? __might_fault+0x97/0x140 [ 9.730257][ T82] __sys_sendto+0x2aa/0x400 [ 9.730261][ T82] ? __ia32_sys_getpeername+0xd0/0xd0 [ 9.730275][ T82] __x64_sys_sendto+0xe4/0x1f0 [ 9.730276][ T82] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 9.730280][ T82] ? lockdep_hardirqs_on+0x91/0x130 [ 9.730283][ T82] ? do_syscall_64+0xa6/0x530 [ 9.730285][ T82] do_syscall_64+0xff/0x530 [ 9.730286][ T82] ? exc_page_fault+0xee/0x100 [ 9.730289][ T82] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.730291][ T82] RIP: 0033:0x7f54342e454e [ 9.730295][ T82] 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 [ 9.730297][ T82] RSP: 002b:00007ffd5c229b30 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 9.730299][ T82] RAX: ffffffffffffffda RBX: 0000561d90d00f40 RCX: 00007f54342e454e [ 9.730301][ T82] RDX: 0000000000000030 RSI: 0000561d90cf9b70 RDI: 0000000000000011 [ 9.730301][ T82] RBP: 00007ffd5c229b40 R08: 00007ffd5c229b90 R09: 0000000000000080 [ 9.730302][ T82] R10: 0000000000000000 R11: 0000000000000202 R12: 0000561d90e53080 [ 9.730303][ T82] R13: 00007ffd5c229c74 R14: 0000000000000000 R15: 0000000000000000 [ 9.730310][ T82] [ 10.963088][ T281] ethtool (281) used greatest stack depth: 24416 bytes left [ 10.963112][ T281] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.963115][ T281] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 281, name: ethtool [ 10.963117][ T281] preempt_count: 2, expected: 0 [ 10.963118][ T281] RCU nest depth: 0, expected: 0 [ 10.963120][ T281] locks held by ethtool/281: 5, last CPU#0: [ 10.963123][ T281] #0: ffffffff988027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 10.963138][ T281] #1: ffffffff98999cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.963146][ T281] #2: ffffffff98999d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.963152][ T281] #3: ffffffff98889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.963157][ T281] #4: ffffffff98889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 10.963163][ T281] irq event stamp: 12740 [ 10.963165][ T281] hardirqs last enabled at (12739): [] __down_trylock_console_sem+0x86/0xa0 [ 10.963168][ T281] hardirqs last disabled at (12740): [] console_emit_next_record+0x3f8/0x4f0 [ 10.963171][ T281] softirqs last enabled at (10410): [] netlink_release+0x17b/0xcf0 [ 10.963181][ T281] softirqs last disabled at (10408): [] netlink_release+0xd2/0xcf0 [ 10.963184][ T281] Preemption disabled at: [ 10.963185][ T281] [<0000000000000000>] 0x0 [ 10.963194][ T281] CPU: 0 UID: 0 PID: 281 Comm: ethtool Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.963199][ T281] Tainted: [W]=WARN [ 10.963200][ T281] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.963203][ T281] Call Trace: [ 10.963205][ T281] [ 10.963207][ T281] dump_stack_lvl+0x6f/0xa0 [ 10.963216][ T281] __might_resched.cold+0x1fe/0x2c1 [ 10.963222][ T281] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.963227][ T281] ? __kmalloc_noprof+0xdb/0x760 [ 10.963235][ T281] __kmalloc_noprof+0x443/0x760 [ 10.963238][ T281] ? alloc_buf.isra.0+0x4b/0x260 [ 10.963247][ T281] ? do_raw_spin_unlock+0x59/0x250 [ 10.963250][ T281] alloc_buf.isra.0+0x4b/0x260 [ 10.963256][ T281] put_chars+0x1e1/0x2f0 [ 10.963260][ T281] ? __send_to_port+0x420/0x420 [ 10.963262][ T281] ? printk_get_next_message+0x2fe/0x7d0 [ 10.963268][ T281] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.963272][ T281] ? validate_chain+0x38b/0xc20 [ 10.963279][ T281] hvc_console_print+0x292/0x780 [ 10.963283][ T281] ? __lock_acquire+0x518/0xc20 [ 10.963286][ T281] ? __lock_acquire+0x518/0xc20 [ 10.963293][ T281] ? hvc_write+0x3a0/0x3a0 [ 10.963299][ T281] ? rcu_is_watching+0x16/0xd0 [ 10.963304][ T281] ? lock_acquire+0x13c/0x160 [ 10.963310][ T281] console_emit_next_record+0x252/0x4f0 [ 10.963317][ T281] ? devkmsg_read+0x4e0/0x4e0 [ 10.963324][ T281] ? rcu_is_watching+0x16/0xd0 [ 10.963328][ T281] ? lock_acquire+0x13c/0x160 [ 10.963334][ T281] console_flush_one_record+0x46f/0x710 [ 10.963341][ T281] ? console_emit_next_record+0x4f0/0x4f0 [ 10.963344][ T281] ? __lock_acquire+0x518/0xc20 [ 10.963353][ T281] console_unlock+0xee/0x1f0 [ 10.963357][ T281] ? console_flush_one_record+0x710/0x710 [ 10.963360][ T281] ? rcu_is_watching+0x16/0xd0 [ 10.963363][ T281] ? lock_acquire+0x60/0x160 [ 10.963369][ T281] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.963372][ T281] ? vprintk_emit+0x320/0x3e0 [ 10.963377][ T281] vprintk_emit+0x37c/0x3e0 [ 10.963383][ T281] ? wake_up_klogd_work_func+0x90/0x90 [ 10.963389][ T281] ? __lock_acquire+0x518/0xc20 [ 10.963395][ T281] _printk+0xc7/0x100 [ 10.963400][ T281] ? snapshot_read.cold+0x21/0x21 [ 10.963405][ T281] ? do_raw_spin_lock+0x131/0x280 [ 10.963409][ T281] ? __rwlock_init+0x150/0x150 [ 10.963416][ T281] ? do_raw_spin_lock+0x131/0x280 [ 10.963420][ T281] do_exit.cold+0x82/0x9c [ 10.963425][ T281] ? exit_notify+0x890/0x890 [ 10.963428][ T281] ? __lock_release.isra.0+0x69/0x1a0 [ 10.963432][ T281] ? rcu_is_watching+0x16/0xd0 [ 10.963439][ T281] do_group_exit+0xb8/0x370 [ 10.963445][ T281] __x64_sys_exit_group+0x3c/0x50 [ 10.963448][ T281] x64_sys_call+0x1567/0x1570 [ 10.963452][ T281] do_syscall_64+0xff/0x530 [ 10.963456][ T281] ? exc_page_fault+0xee/0x100 [ 10.963461][ T281] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.963464][ T281] RIP: 0033:0x7f21a8f661b8 [ 10.963468][ T281] Code: Unable to access opcode bytes at 0x7f21a8f6618e. [ 10.963469][ T281] RSP: 002b:00007ffe680a0d68 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.963473][ T281] RAX: ffffffffffffffda RBX: 00007f21a9096f88 RCX: 00007f21a8f661b8 [ 10.963475][ T281] RDX: 00007f21a8ea5408 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 10.963476][ T281] RBP: 00007ffe680a0dc0 R08: 0000000000000000 R09: 00000000000000a0 [ 10.963478][ T281] R10: 00007ffe680a0be0 R11: 0000000000000246 R12: 0000000000000001 [ 10.963479][ T281] R13: 0000000000000000 R14: 00007f21a9095680 R15: 00007f21a9096fa0 [ 10.963494][ T281] [ 13.617899][ T82] (udev-worker) (82) used greatest stack depth: 22696 bytes left [ 13.617919][ T82] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.617922][ T82] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 82, name: (udev-worker) [ 13.617924][ T82] preempt_count: 2, expected: 0 [ 13.617924][ T82] RCU nest depth: 0, expected: 0 [ 13.617925][ T82] locks held by (udev-worker)/82: 5, last CPU#1: [ 13.617928][ T82] #0: ffffffff988027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 13.617940][ T82] #1: ffffffff98999cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.617946][ T82] #2: ffffffff98999d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.617950][ T82] #3: ffffffff98889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.617953][ T82] #4: ffffffff98889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 13.617957][ T82] irq event stamp: 449084 [ 13.617958][ T82] hardirqs last enabled at (449083): [] __down_trylock_console_sem+0x86/0xa0 [ 13.617960][ T82] hardirqs last disabled at (449084): [] console_emit_next_record+0x3f8/0x4f0 [ 13.617962][ T82] softirqs last enabled at (449018): [] netlink_release+0x17b/0xcf0 [ 13.617966][ T82] softirqs last disabled at (449016): [] netlink_release+0xd2/0xcf0 [ 13.617968][ T82] Preemption disabled at: [ 13.617969][ T82] [<0000000000000000>] 0x0 [ 13.617976][ T82] CPU: 1 UID: 0 PID: 82 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.617980][ T82] Tainted: [W]=WARN [ 13.617981][ T82] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.617983][ T82] Call Trace: [ 13.617985][ T82] [ 13.617986][ T82] dump_stack_lvl+0x6f/0xa0 [ 13.617992][ T82] __might_resched.cold+0x1fe/0x2c1 [ 13.617997][ T82] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.618001][ T82] ? __kmalloc_noprof+0xdb/0x760 [ 13.618006][ T82] __kmalloc_noprof+0x443/0x760 [ 13.618008][ T82] ? alloc_buf.isra.0+0x4b/0x260 [ 13.618013][ T82] ? do_raw_spin_unlock+0x59/0x250 [ 13.618015][ T82] alloc_buf.isra.0+0x4b/0x260 [ 13.618019][ T82] put_chars+0x1e1/0x2f0 [ 13.618021][ T82] ? __send_to_port+0x420/0x420 [ 13.618023][ T82] ? printk_get_next_message+0x2fe/0x7d0 [ 13.618026][ T82] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.618029][ T82] ? validate_chain+0x38b/0xc20 [ 13.618033][ T82] hvc_console_print+0x292/0x780 [ 13.618036][ T82] ? __lock_acquire+0x518/0xc20 [ 13.618037][ T82] ? __lock_acquire+0x518/0xc20 [ 13.618041][ T82] ? hvc_write+0x3a0/0x3a0 [ 13.618044][ T82] ? rcu_is_watching+0x16/0xd0 [ 13.618047][ T82] ? lock_acquire+0x13c/0x160 [ 13.618051][ T82] console_emit_next_record+0x252/0x4f0 [ 13.618055][ T82] ? devkmsg_read+0x4e0/0x4e0 [ 13.618059][ T82] ? rcu_is_watching+0x16/0xd0 [ 13.618062][ T82] ? lock_acquire+0x13c/0x160 [ 13.618066][ T82] console_flush_one_record+0x46f/0x710 [ 13.618070][ T82] ? console_emit_next_record+0x4f0/0x4f0 [ 13.618072][ T82] ? __lock_acquire+0x518/0xc20 [ 13.618077][ T82] console_unlock+0xee/0x1f0 [ 13.618080][ T82] ? console_flush_one_record+0x710/0x710 [ 13.618081][ T82] ? rcu_is_watching+0x16/0xd0 [ 13.618083][ T82] ? lock_acquire+0x60/0x160 [ 13.618087][ T82] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.618088][ T82] ? vprintk_emit+0x320/0x3e0 [ 13.618092][ T82] vprintk_emit+0x37c/0x3e0 [ 13.618095][ T82] ? wake_up_klogd_work_func+0x90/0x90 [ 13.618098][ T82] ? __lock_acquire+0x518/0xc20 [ 13.618102][ T82] _printk+0xc7/0x100 [ 13.618105][ T82] ? snapshot_read.cold+0x21/0x21 [ 13.618108][ T82] ? do_raw_spin_lock+0x131/0x280 [ 13.618111][ T82] ? __rwlock_init+0x150/0x150 [ 13.618114][ T82] ? do_raw_spin_lock+0x131/0x280 [ 13.618117][ T82] do_exit.cold+0x82/0x9c [ 13.618120][ T82] ? exit_notify+0x890/0x890 [ 13.618122][ T82] ? __lock_release.isra.0+0x69/0x1a0 [ 13.618124][ T82] ? rcu_is_watching+0x16/0xd0 [ 13.618128][ T82] do_group_exit+0xb8/0x370 [ 13.618132][ T82] __x64_sys_exit_group+0x3c/0x50 [ 13.618134][ T82] x64_sys_call+0x1567/0x1570 [ 13.618137][ T82] do_syscall_64+0xff/0x530 [ 13.618140][ T82] ? irq_exit_rcu+0x1a/0x30 [ 13.618143][ T82] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.618145][ T82] RIP: 0033:0x7f54343351b8 [ 13.618147][ T82] Code: Unable to access opcode bytes at 0x7f543433518e. [ 13.618149][ T82] RSP: 002b:00007ffd5c22a088 EFLAGS: 00000256 ORIG_RAX: 00000000000000e7 [ 13.618151][ T82] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f54343351b8 [ 13.618153][ T82] RDX: 0000000000000000 RSI: fffffffffffffe90 RDI: 0000000000000000 [ 13.618154][ T82] RBP: 00007ffd5c22a210 R08: 0000561d90cf2f48 R09: 0000000000000000 [ 13.618154][ T82] R10: 0000000000000000 R11: 0000000000000256 R12: 0000000000000000 [ 13.618155][ T82] R13: 00007f5433b93050 R14: 00007f5434866d9e R15: 0000561d90e36690 [ 13.618162][ T82]