[ 10.074329][ T180] netdevsim netdevsim28057 eni28057np1: renamed from eth0 [ 10.074389][ T180] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.074391][ T180] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 180, name: (udev-worker) [ 10.074393][ T180] preempt_count: 1, expected: 0 [ 10.074394][ T180] RCU nest depth: 0, expected: 0 [ 10.074395][ T180] locks held by (udev-worker)/180: 6, last CPU#1: [ 10.074397][ T180] #0: ffffffff93705fc0 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_setlink+0x29d/0x920 [ 10.074409][ T180] #1: ff1100000bed2de8 (&dev_instance_lock_key#2){+.+.}-{4:4}, at: do_setlink.isra.0+0x27a/0x2a60 [ 10.074413][ T180] #2: ffffffff92f99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.074419][ T180] #3: ffffffff92f99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.074423][ T180] #4: ffffffff92e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.074427][ T180] #5: ffffffff92e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 10.074431][ T180] irq event stamp: 26976 [ 10.074432][ T180] hardirqs last enabled at (26975): [] __down_trylock_console_sem+0x86/0xa0 [ 10.074435][ T180] hardirqs last disabled at (26976): [] console_emit_next_record+0x3f8/0x4f0 [ 10.074437][ T180] softirqs last enabled at (26970): [] netif_change_name+0x216/0x8c0 [ 10.074440][ T180] softirqs last disabled at (26968): [] netif_change_name+0x1ad/0x8c0 [ 10.074442][ T180] Preemption disabled at: [ 10.074443][ T180] [] vprintk_emit+0x31b/0x3e0 [ 10.074448][ T180] CPU: 1 UID: 0 PID: 180 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.074452][ T180] Tainted: [W]=WARN [ 10.074453][ T180] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.074455][ T180] Call Trace: [ 10.074456][ T180] [ 10.074458][ T180] dump_stack_lvl+0x6f/0xa0 [ 10.074464][ T180] ? vprintk_emit+0x31b/0x3e0 [ 10.074466][ T180] __might_resched.cold+0x1fe/0x2c1 [ 10.074470][ T180] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.074475][ T180] ? __kmalloc_noprof+0xdb/0x760 [ 10.074480][ T180] __kmalloc_noprof+0x443/0x760 [ 10.074483][ T180] ? alloc_buf.isra.0+0x4b/0x260 [ 10.074489][ T180] ? do_raw_spin_unlock+0x59/0x250 [ 10.074492][ T180] alloc_buf.isra.0+0x4b/0x260 [ 10.074496][ T180] put_chars+0x1e1/0x2f0 [ 10.074499][ T180] ? __send_to_port+0x420/0x420 [ 10.074503][ T180] ? validate_chain+0x34a/0xc20 [ 10.074508][ T180] hvc_console_print+0x292/0x780 [ 10.074511][ T180] ? __lock_acquire+0x518/0xc20 [ 10.074517][ T180] ? hvc_write+0x3a0/0x3a0 [ 10.074520][ T180] ? rcu_is_watching+0x16/0xd0 [ 10.074526][ T180] console_emit_next_record+0x252/0x4f0 [ 10.074530][ T180] ? devkmsg_read+0x4e0/0x4e0 [ 10.074535][ T180] ? rcu_is_watching+0x16/0xd0 [ 10.074537][ T180] ? lock_acquire+0x13c/0x160 [ 10.074541][ T180] console_flush_one_record+0x46f/0x710 [ 10.074545][ T180] ? console_emit_next_record+0x4f0/0x4f0 [ 10.074547][ T180] ? __lock_acquire+0x518/0xc20 [ 10.074553][ T180] console_unlock+0xee/0x1f0 [ 10.074556][ T180] ? console_flush_one_record+0x710/0x710 [ 10.074558][ T180] ? rcu_is_watching+0x16/0xd0 [ 10.074560][ T180] ? lock_acquire+0x60/0x160 [ 10.074564][ T180] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.074566][ T180] ? vprintk_emit+0x320/0x3e0 [ 10.074569][ T180] vprintk_emit+0x37c/0x3e0 [ 10.074572][ T180] ? wake_up_klogd_work_func+0x90/0x90 [ 10.074574][ T180] ? write_profile+0xf0/0xf0 [ 10.074576][ T180] ? unwind_get_return_address+0x67/0xd0 [ 10.074583][ T180] dev_vprintk_emit+0x27f/0x2c0 [ 10.074588][ T180] ? device_rename.cold+0xa/0xa [ 10.074593][ T180] ? filter_irq_stacks+0xd0/0xd0 [ 10.074598][ T180] dev_printk_emit+0xb9/0xee [ 10.074601][ T180] ? dev_vprintk_emit+0x2c0/0x2c0 [ 10.074605][ T180] ? check_prev_add+0x316/0xe90 [ 10.074611][ T180] __netdev_printk+0x160/0x1d0 [ 10.074617][ T180] netdev_info+0xe2/0x116 [ 10.074619][ T180] ? netdev_notice+0x120/0x120 [ 10.074622][ T180] ? find_held_lock+0x2b/0x80 [ 10.074625][ T180] ? __lock_release.isra.0+0x69/0x1a0 [ 10.074628][ T180] ? mark_held_locks+0x40/0x70 [ 10.074631][ T180] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 10.074634][ T180] netif_change_name.cold+0x4f/0x89 [ 10.074637][ T180] ? __lock_acquire+0x518/0xc20 [ 10.074639][ T180] ? mark_lock_irq+0x747/0x9c0 [ 10.074641][ T180] ? find_held_lock+0x2/0x80 [ 10.074644][ T180] ? netdev_adjacent_rename_links+0x470/0x470 [ 10.074647][ T180] ? find_held_lock+0x2b/0x80 [ 10.074650][ T180] ? __asan_memset+0x27/0x50 [ 10.074655][ T180] do_setlink.isra.0+0x1f7d/0x2a60 [ 10.074658][ T180] ? __lock_acquire+0x518/0xc20 [ 10.074661][ T180] ? rtnl_link_get_size+0x350/0x350 [ 10.074663][ T180] ? mark_usage+0x61/0x170 [ 10.074665][ T180] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.074667][ T180] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.074670][ T180] ? validate_chain+0x38b/0xc20 [ 10.074674][ T180] ? __lock_acquire+0x518/0xc20 [ 10.074679][ T180] ? lock_acquire.part.0+0xd4/0x280 [ 10.074681][ T180] ? rtnl_setlink+0x29d/0x920 [ 10.074685][ T180] ? rcu_is_watching+0x16/0xd0 [ 10.074686][ T180] ? lock_acquire+0x13c/0x160 [ 10.074688][ T180] ? rcu_is_watching+0x16/0xd0 [ 10.074689][ T180] ? rcu_is_watching+0x16/0xd0 [ 10.074691][ T180] ? trace_contention_end+0xb3/0x180 [ 10.074694][ T180] ? __mutex_lock+0x1db/0x1ea0 [ 10.074697][ T180] ? __mutex_lock+0x9a3/0x1ea0 [ 10.074699][ T180] ? __lock_acquire+0x518/0xc20 [ 10.074701][ T180] ? rtnl_setlink+0x29d/0x920 [ 10.074704][ T180] ? mark_usage+0x61/0x170 [ 10.074707][ T180] ? ww_mutex_lock+0x160/0x160 [ 10.074709][ T180] ? nla_get_range_signed+0x3d0/0x3d0 [ 10.074715][ T180] ? mark_usage+0x61/0x170 [ 10.074718][ T180] ? cap_capable+0x1d7/0x3d0 [ 10.074726][ T180] rtnl_setlink+0x527/0x920 [ 10.074730][ T180] ? __rtnl_newlink+0xa50/0xa50 [ 10.074731][ T180] ? __lock_acquire+0x518/0xc20 [ 10.074756][ T180] ? lock_acquire.part.0+0xd4/0x280 [ 10.074758][ T180] ? find_held_lock+0x2b/0x80 [ 10.074761][ T180] ? __lock_release.isra.0+0x69/0x1a0 [ 10.074763][ T180] ? mark_usage+0x61/0x170 [ 10.074765][ T180] ? __lock_acquire+0x518/0xc20 [ 10.074770][ T180] ? lock_acquire.part.0+0xd4/0x280 [ 10.074772][ T180] ? find_held_lock+0x2b/0x80 [ 10.074774][ T180] ? __rtnl_newlink+0xa50/0xa50 [ 10.074776][ T180] ? __lock_release.isra.0+0x69/0x1a0 [ 10.074780][ T180] ? __rtnl_newlink+0xa50/0xa50 [ 10.074783][ T180] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.074786][ T180] ? rtnl_link_fill+0x900/0x900 [ 10.074788][ T180] ? __lock_acquire+0x518/0xc20 [ 10.074793][ T180] ? lock_acquire.part.0+0xd4/0x280 [ 10.074795][ T180] ? find_held_lock+0x2b/0x80 [ 10.074803][ T180] netlink_rcv_skb+0x14e/0x3a0 [ 10.074806][ T180] ? rtnl_link_fill+0x900/0x900 [ 10.074809][ T180] ? netlink_ack+0xcd0/0xcd0 [ 10.074817][ T180] ? netlink_deliver_tap+0xc5/0x330 [ 10.074819][ T180] ? netlink_deliver_tap+0x13c/0x330 [ 10.074824][ T180] netlink_unicast+0x486/0x750 [ 10.074828][ T180] ? netlink_attachskb+0x810/0x810 [ 10.074830][ T180] ? __lock_acquire+0x518/0xc20 [ 10.074836][ T180] netlink_sendmsg+0x735/0xc60 [ 10.074840][ T180] ? netlink_unicast+0x750/0x750 [ 10.074844][ T180] ? __might_fault+0x97/0x140 [ 10.074848][ T180] ? __might_fault+0x97/0x140 [ 10.074852][ T180] __sys_sendto+0x2aa/0x400 [ 10.074855][ T180] ? __ia32_sys_getpeername+0xd0/0xd0 [ 10.074867][ T180] ? exc_page_fault+0x87/0x100 [ 10.074877][ T180] __x64_sys_sendto+0xe4/0x1f0 [ 10.074880][ T180] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 10.074884][ T180] ? lockdep_hardirqs_on+0x91/0x130 [ 10.074886][ T180] ? do_syscall_64+0xa6/0x530 [ 10.074889][ T180] do_syscall_64+0xff/0x530 [ 10.074891][ T180] ? exc_page_fault+0xee/0x100 [ 10.074894][ T180] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.074896][ T180] RIP: 0033:0x7fb3bd82754e [ 10.074900][ T180] 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 [ 10.074902][ T180] RSP: 002b:00007fff4c254c40 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 10.074904][ T180] RAX: ffffffffffffffda RBX: 000055717ee237f0 RCX: 00007fb3bd82754e [ 10.074906][ T180] RDX: 0000000000000030 RSI: 000055717ef89020 RDI: 0000000000000012 [ 10.074907][ T180] RBP: 00007fff4c254c50 R08: 00007fff4c254ca0 R09: 0000000000000080 [ 10.074907][ T180] R10: 0000000000000000 R11: 0000000000000202 R12: 000055717ee23ac0 [ 10.074908][ T180] R13: 00007fff4c254d84 R14: 0000000000000000 R15: 0000000000000000 [ 10.074915][ T180] [ 10.276215][ T180] netdevsim netdevsim23919 eni23919np1: renamed from eth0 [ 13.682295][ T217] iperf3 (217) used greatest stack depth: 23096 bytes left [ 13.682315][ T217] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.682318][ T217] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 217, name: iperf3 [ 13.682319][ T217] preempt_count: 2, expected: 0 [ 13.682320][ T217] RCU nest depth: 0, expected: 0 [ 13.682321][ T217] locks held by iperf3/217: 5, last CPU#2: [ 13.682323][ T217] #0: ffffffff92e027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 13.682336][ T217] #1: ffffffff92f99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.682340][ T217] #2: ffffffff92f99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.682345][ T217] #3: ffffffff92e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.682349][ T217] #4: ffffffff92e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 13.682353][ T217] irq event stamp: 42230 [ 13.682354][ T217] hardirqs last enabled at (42229): [] __down_trylock_console_sem+0x86/0xa0 [ 13.682357][ T217] hardirqs last disabled at (42230): [] console_emit_next_record+0x3f8/0x4f0 [ 13.682359][ T217] softirqs last enabled at (41840): [] fpu__clear_user_states+0x104/0x290 [ 13.682363][ T217] softirqs last disabled at (41838): [] fpu__clear_user_states+0x6d/0x290 [ 13.682366][ T217] Preemption disabled at: [ 13.682367][ T217] [<0000000000000000>] 0x0 [ 13.682373][ T217] CPU: 2 UID: 0 PID: 217 Comm: iperf3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.682377][ T217] Tainted: [W]=WARN [ 13.682378][ T217] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.682380][ T217] Call Trace: [ 13.682381][ T217] [ 13.682383][ T217] dump_stack_lvl+0x6f/0xa0 [ 13.682389][ T217] __might_resched.cold+0x1fe/0x2c1 [ 13.682394][ T217] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.682398][ T217] ? __kmalloc_noprof+0xdb/0x760 [ 13.682404][ T217] __kmalloc_noprof+0x443/0x760 [ 13.682406][ T217] ? alloc_buf.isra.0+0x4b/0x260 [ 13.682413][ T217] ? do_raw_spin_unlock+0x59/0x250 [ 13.682416][ T217] alloc_buf.isra.0+0x4b/0x260 [ 13.682419][ T217] put_chars+0x1e1/0x2f0 [ 13.682422][ T217] ? __send_to_port+0x420/0x420 [ 13.682424][ T217] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 13.682428][ T217] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.682431][ T217] ? validate_chain+0x38b/0xc20 [ 13.682436][ T217] hvc_console_print+0x292/0x780 [ 13.682439][ T217] ? __lock_acquire+0x518/0xc20 [ 13.682444][ T217] ? hvc_write+0x3a0/0x3a0 [ 13.682447][ T217] ? rcu_is_watching+0x16/0xd0 [ 13.682451][ T217] console_emit_next_record+0x252/0x4f0 [ 13.682455][ T217] ? devkmsg_read+0x4e0/0x4e0 [ 13.682460][ T217] ? rcu_is_watching+0x16/0xd0 [ 13.682462][ T217] ? lock_acquire+0x13c/0x160 [ 13.682465][ T217] console_flush_one_record+0x46f/0x710 [ 13.682470][ T217] ? console_emit_next_record+0x4f0/0x4f0 [ 13.682472][ T217] ? __lock_acquire+0x518/0xc20 [ 13.682477][ T217] console_unlock+0xee/0x1f0 [ 13.682480][ T217] ? console_flush_one_record+0x710/0x710 [ 13.682482][ T217] ? rcu_is_watching+0x16/0xd0 [ 13.682483][ T217] ? lock_acquire+0x60/0x160 [ 13.682487][ T217] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.682489][ T217] ? vprintk_emit+0x320/0x3e0 [ 13.682492][ T217] vprintk_emit+0x37c/0x3e0 [ 13.682495][ T217] ? wake_up_klogd_work_func+0x90/0x90 [ 13.682498][ T217] ? __lock_acquire+0x518/0xc20 [ 13.682501][ T217] _printk+0xc7/0x100 [ 13.682505][ T217] ? snapshot_read.cold+0x21/0x21 [ 13.682508][ T217] ? do_raw_spin_lock+0x131/0x280 [ 13.682510][ T217] ? __rwlock_init+0x150/0x150 [ 13.682514][ T217] ? do_raw_spin_lock+0x131/0x280 [ 13.682517][ T217] do_exit.cold+0x82/0x9c [ 13.682521][ T217] ? exit_notify+0x890/0x890 [ 13.682524][ T217] ? restore_fpregs_from_fpstate+0x44/0x130 [ 13.682528][ T217] __x64_sys_exit+0x42/0x50 [ 13.682530][ T217] x64_sys_call+0x156c/0x1570 [ 13.682532][ T217] do_syscall_64+0xff/0x530 [ 13.682536][ T217] ? exc_page_fault+0xee/0x100 [ 13.682539][ T217] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.682542][ T217] RIP: 0033:0x7feb1db6cc49 [ 13.682544][ T217] Code: Unable to access opcode bytes at 0x7feb1db6cc1f. [ 13.682545][ T217] RSP: 002b:00007feb1d14be60 EFLAGS: 00000246 ORIG_RAX: 000000000000003c [ 13.682547][ T217] RAX: ffffffffffffffda RBX: 00007feb1d14c6c0 RCX: 00007feb1db6cc49 [ 13.682549][ T217] RDX: 0000000000000000 RSI: 0000000000801000 RDI: 0000000000000000 [ 13.682550][ T217] RBP: 00007feb1d14bf70 R08: 0000000000000001 R09: 00007feb1d14c6c0 [ 13.682550][ T217] R10: 0000000000000000 R11: 0000000000000246 R12: 00007feb1c94c000 [ 13.682551][ T217] R13: 00007ffca18b47a0 R14: 0000000000000002 R15: 00007ffca18b48a7 [ 13.682558][ T217] [ 14.992990][ T180] (udev-worker) (180) used greatest stack depth: 22696 bytes left [ 14.993017][ T180] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 14.993019][ T180] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 180, name: (udev-worker) [ 14.993021][ T180] preempt_count: 2, expected: 0 [ 14.993022][ T180] RCU nest depth: 0, expected: 0 [ 14.993023][ T180] locks held by (udev-worker)/180: 5, last CPU#1: [ 14.993024][ T180] #0: ffffffff92e027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 14.993037][ T180] #1: ffffffff92f99cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 14.993042][ T180] #2: ffffffff92f99d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 14.993046][ T180] #3: ffffffff92e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 14.993050][ T180] #4: ffffffff92e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 [ 14.993054][ T180] irq event stamp: 158984 [ 14.993055][ T180] hardirqs last enabled at (158983): [] __down_trylock_console_sem+0x86/0xa0 [ 14.993058][ T180] hardirqs last disabled at (158984): [] console_emit_next_record+0x3f8/0x4f0 [ 14.993060][ T180] softirqs last enabled at (158920): [] netlink_release+0x17b/0xcf0 [ 14.993065][ T180] softirqs last disabled at (158918): [] netlink_release+0xd2/0xcf0 [ 14.993068][ T180] Preemption disabled at: [ 14.993068][ T180] [<0000000000000000>] 0x0 [ 14.993075][ T180] CPU: 1 UID: 0 PID: 180 Comm: (udev-worker) Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 14.993079][ T180] Tainted: [W]=WARN [ 14.993080][ T180] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.993082][ T180] Call Trace: [ 14.993083][ T180] [ 14.993085][ T180] dump_stack_lvl+0x6f/0xa0 [ 14.993091][ T180] __might_resched.cold+0x1fe/0x2c1 [ 14.993096][ T180] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 14.993100][ T180] ? __kmalloc_noprof+0xdb/0x760 [ 14.993106][ T180] __kmalloc_noprof+0x443/0x760 [ 14.993108][ T180] ? alloc_buf.isra.0+0x4b/0x260 [ 14.993114][ T180] ? do_raw_spin_unlock+0x59/0x250 [ 14.993117][ T180] alloc_buf.isra.0+0x4b/0x260 [ 14.993121][ T180] put_chars+0x1e1/0x2f0 [ 14.993124][ T180] ? __send_to_port+0x420/0x420 [ 14.993126][ T180] ? printk_get_next_message+0x2fe/0x7d0 [ 14.993130][ T180] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.993133][ T180] ? validate_chain+0x38b/0xc20 [ 14.993138][ T180] hvc_console_print+0x292/0x780 [ 14.993141][ T180] ? __lock_acquire+0x518/0xc20 [ 14.993143][ T180] ? __lock_acquire+0x518/0xc20 [ 14.993147][ T180] ? hvc_write+0x3a0/0x3a0 [ 14.993151][ T180] ? rcu_is_watching+0x16/0xd0 [ 14.993153][ T180] ? lock_acquire+0x13c/0x160 [ 14.993157][ T180] console_emit_next_record+0x252/0x4f0 [ 14.993161][ T180] ? devkmsg_read+0x4e0/0x4e0 [ 14.993166][ T180] ? rcu_is_watching+0x16/0xd0 [ 14.993168][ T180] ? lock_acquire+0x13c/0x160 [ 14.993172][ T180] console_flush_one_record+0x46f/0x710 [ 14.993176][ T180] ? console_emit_next_record+0x4f0/0x4f0 [ 14.993178][ T180] ? __lock_acquire+0x518/0xc20 [ 14.993183][ T180] console_unlock+0xee/0x1f0 [ 14.993186][ T180] ? console_flush_one_record+0x710/0x710 [ 14.993188][ T180] ? rcu_is_watching+0x16/0xd0 [ 14.993190][ T180] ? lock_acquire+0x60/0x160 [ 14.993194][ T180] ? __down_trylock_console_sem+0x5e/0xa0 [ 14.993195][ T180] ? vprintk_emit+0x320/0x3e0 [ 14.993198][ T180] vprintk_emit+0x37c/0x3e0 [ 14.993202][ T180] ? wake_up_klogd_work_func+0x90/0x90 [ 14.993205][ T180] ? __lock_acquire+0x518/0xc20 [ 14.993208][ T180] _printk+0xc7/0x100 [ 14.993212][ T180] ? snapshot_read.cold+0x21/0x21 [ 14.993215][ T180] ? do_raw_spin_lock+0x131/0x280 [ 14.993217][ T180] ? __rwlock_init+0x150/0x150 [ 14.993221][ T180] ? do_raw_spin_lock+0x131/0x280 [ 14.993224][ T180] do_exit.cold+0x82/0x9c [ 14.993228][ T180] ? exit_notify+0x890/0x890 [ 14.993229][ T180] ? __lock_release.isra.0+0x69/0x1a0 [ 14.993232][ T180] ? rcu_is_watching+0x16/0xd0 [ 14.993236][ T180] do_group_exit+0xb8/0x370 [ 14.993238][ T180] __x64_sys_exit_group+0x3c/0x50 [ 14.993240][ T180] x64_sys_call+0x1567/0x1570 [ 14.993243][ T180] do_syscall_64+0xff/0x530 [ 14.993246][ T180] ? exc_page_fault+0xee/0x100 [ 14.993249][ T180] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.993251][ T180] RIP: 0033:0x7fb3bd8781b8 [ 14.993254][ T180] Code: Unable to access opcode bytes at 0x7fb3bd87818e. [ 14.993255][ T180] RSP: 002b:00007fff4c255198 EFLAGS: 00000256 ORIG_RAX: 00000000000000e7 [ 14.993257][ T180] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fb3bd8781b8 [ 14.993259][ T180] RDX: 0000000000000000 RSI: fffffffffffffe90 RDI: 0000000000000000 [ 14.993260][ T180] RBP: 00007fff4c255320 R08: 000055717efb5008 R09: 0000000000000000 [ 14.993261][ T180] R10: 0000000000000000 R11: 0000000000000256 R12: 0000000000000000 [ 14.993261][ T180] R13: 00007fb3bd0d6050 R14: 00007fb3bdda9d9e R15: 000055717ef8a6f0 [ 14.993268][ T180]