[ 11.325496][ T243] udpgso_bench_rx (243) used greatest stack depth: 23920 bytes left [ 11.325515][ T243] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.325517][ T243] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 243, name: udpgso_bench_rx [ 11.325518][ T243] preempt_count: 2, expected: 0 [ 11.325519][ T243] RCU nest depth: 0, expected: 0 [ 11.325520][ T243] locks held by udpgso_bench_rx/243: 5, last CPU#0: [ 11.325522][ T243] #0: ffffffffab4167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 11.325533][ T243] #1: ffffffffab57ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.325538][ T243] #2: ffffffffab57de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.325543][ T243] #3: ffffffffab49d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.325546][ T243] #4: ffffffffab49d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.325550][ T243] irq event stamp: 29016 [ 11.325551][ T243] hardirqs last enabled at (29015): [] __down_trylock_console_sem+0x86/0xa0 [ 11.325555][ T243] hardirqs last disabled at (29016): [] console_emit_next_record+0x3d4/0x4c0 [ 11.325557][ T243] softirqs last enabled at (28200): [] tcp_close+0x2b/0xb0 [ 11.325560][ T243] softirqs last disabled at (28198): [] release_sock+0x21/0x240 [ 11.325564][ T243] Preemption disabled at: [ 11.325564][ T243] [<0000000000000000>] 0x0 [ 11.325571][ T243] CPU: 0 UID: 0 PID: 243 Comm: udpgso_bench_rx Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.325575][ T243] Tainted: [W]=WARN [ 11.325576][ T243] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.325578][ T243] Call Trace: [ 11.325579][ T243] [ 11.325581][ T243] dump_stack_lvl+0x6f/0xa0 [ 11.325587][ T243] __might_resched.cold+0x1fe/0x2c1 [ 11.325592][ T243] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.325596][ T243] ? __kmalloc_noprof+0xdb/0x760 [ 11.325600][ T243] __kmalloc_noprof+0x443/0x760 [ 11.325602][ T243] ? alloc_buf.isra.0+0x4b/0x260 [ 11.325609][ T243] ? do_raw_spin_unlock+0x59/0x250 [ 11.325615][ T243] alloc_buf.isra.0+0x4b/0x260 [ 11.325619][ T243] put_chars+0x1e1/0x2f0 [ 11.325622][ T243] ? __send_to_port+0x420/0x420 [ 11.325623][ T243] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.325627][ T243] ? validate_chain+0x38b/0xc20 [ 11.325632][ T243] hvc_console_print+0x292/0x780 [ 11.325640][ T243] ? hvc_write+0x3a0/0x3a0 [ 11.325643][ T243] ? rcu_is_watching+0x16/0xd0 [ 11.325645][ T243] ? lock_acquire+0x13c/0x160 [ 11.325649][ T243] console_emit_next_record+0x22f/0x4c0 [ 11.325653][ T243] ? devkmsg_read+0x4b0/0x4b0 [ 11.325655][ T243] ? console_flush_one_record+0x106/0x710 [ 11.325658][ T243] ? rcu_is_watching+0x16/0xd0 [ 11.325660][ T243] ? lock_acquire+0x13c/0x160 [ 11.325664][ T243] console_flush_one_record+0x46f/0x710 [ 11.325669][ T243] ? console_emit_next_record+0x4c0/0x4c0 [ 11.325671][ T243] ? __lock_acquire+0x518/0xc20 [ 11.325676][ T243] console_unlock+0xee/0x1f0 [ 11.325679][ T243] ? console_flush_one_record+0x710/0x710 [ 11.325681][ T243] ? rcu_is_watching+0x16/0xd0 [ 11.325683][ T243] ? lock_acquire+0xe0/0x160 [ 11.325687][ T243] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.325689][ T243] ? vprintk_emit+0x320/0x3e0 [ 11.325692][ T243] vprintk_emit+0x37c/0x3e0 [ 11.325695][ T243] ? wake_up_klogd_work_func+0x90/0x90 [ 11.325698][ T243] ? __lock_acquire+0x518/0xc20 [ 11.325702][ T243] _printk+0xc7/0x100 [ 11.325706][ T243] ? snapshot_read.cold+0x21/0x21 [ 11.325709][ T243] ? do_raw_spin_lock+0x131/0x280 [ 11.325711][ T243] ? __rwlock_init+0x150/0x150 [ 11.325715][ T243] ? do_raw_spin_lock+0x131/0x280 [ 11.325718][ T243] do_exit.cold+0x82/0x9c [ 11.325722][ T243] ? exit_notify+0x890/0x890 [ 11.325723][ T243] ? __lock_release.isra.0+0x69/0x1a0 [ 11.325726][ T243] ? rcu_is_watching+0x16/0xd0 [ 11.325730][ T243] do_group_exit+0xb8/0x370 [ 11.325733][ T243] __x64_sys_exit_group+0x3c/0x50 [ 11.325734][ T243] x64_sys_call+0x1567/0x1570 [ 11.325737][ T243] do_syscall_64+0xff/0x530 [ 11.325741][ T243] ? exc_page_fault+0xee/0x100 [ 11.325744][ T243] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.325746][ T243] RIP: 0033:0x7f58c9bd31b8 [ 11.325748][ T243] Code: Unable to access opcode bytes at 0x7f58c9bd318e. [ 11.325749][ T243] RSP: 002b:00007ffd7f596b18 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 11.325752][ T243] RAX: ffffffffffffffda RBX: 00007f58c9d03f88 RCX: 00007f58c9bd31b8 [ 11.325753][ T243] RDX: 00007f58c9b10a48 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 11.325754][ T243] RBP: 00007ffd7f596b70 R08: 0000000000000000 R09: 0000000000000000 [ 11.325755][ T243] R10: 00007ffd7f5969b0 R11: 0000000000000246 R12: 0000000000000001 [ 11.325756][ T243] R13: 0000000000000000 R14: 00007f58c9d02680 R15: 00007f58c9d03fa0 [ 11.325763][ T243] [ 11.344150][ T248] udpgso_bench_tx (248) used greatest stack depth: 23352 bytes left [ 13.420138][ T322] udpgso_bench_tx (322) used greatest stack depth: 22024 bytes left [ 13.420155][ T322] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.420157][ T322] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 322, name: udpgso_bench_tx [ 13.420158][ T322] preempt_count: 2, expected: 0 [ 13.420159][ T322] RCU nest depth: 0, expected: 0 [ 13.420160][ T322] locks held by udpgso_bench_tx/322: 5, last CPU#0: [ 13.420162][ T322] #0: ffffffffab4167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 13.420173][ T322] #1: ffffffffab57ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.420179][ T322] #2: ffffffffab57de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.420183][ T322] #3: ffffffffab49d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.420187][ T322] #4: ffffffffab49d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 13.420191][ T322] irq event stamp: 43738 [ 13.420192][ T322] hardirqs last enabled at (43737): [] __down_trylock_console_sem+0x86/0xa0 [ 13.420196][ T322] hardirqs last disabled at (43738): [] console_emit_next_record+0x3d4/0x4c0 [ 13.420198][ T322] softirqs last enabled at (43252): [] handle_softirqs+0x67c/0x900 [ 13.420200][ T322] softirqs last disabled at (43247): [] __irq_exit_rcu+0x145/0x1c0 [ 13.420202][ T322] Preemption disabled at: [ 13.420203][ T322] [<0000000000000000>] 0x0 [ 13.420210][ T322] CPU: 0 UID: 0 PID: 322 Comm: udpgso_bench_tx Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.420214][ T322] Tainted: [W]=WARN [ 13.420215][ T322] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.420216][ T322] Call Trace: [ 13.420218][ T322] [ 13.420220][ T322] dump_stack_lvl+0x6f/0xa0 [ 13.420226][ T322] __might_resched.cold+0x1fe/0x2c1 [ 13.420230][ T322] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.420235][ T322] ? __kmalloc_noprof+0xdb/0x760 [ 13.420239][ T322] __kmalloc_noprof+0x443/0x760 [ 13.420241][ T322] ? alloc_buf.isra.0+0x4b/0x260 [ 13.420248][ T322] ? do_raw_spin_unlock+0x59/0x250 [ 13.420251][ T322] alloc_buf.isra.0+0x4b/0x260 [ 13.420255][ T322] put_chars+0x1e1/0x2f0 [ 13.420257][ T322] ? __send_to_port+0x420/0x420 [ 13.420258][ T322] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 13.420262][ T322] ? validate_chain+0x38b/0xc20 [ 13.420268][ T322] hvc_console_print+0x292/0x780 [ 13.420275][ T322] ? hvc_write+0x3a0/0x3a0 [ 13.420278][ T322] ? rcu_is_watching+0x16/0xd0 [ 13.420280][ T322] ? lock_acquire+0x13c/0x160 [ 13.420284][ T322] console_emit_next_record+0x22f/0x4c0 [ 13.420288][ T322] ? devkmsg_read+0x4b0/0x4b0 [ 13.420290][ T322] ? console_flush_one_record+0x106/0x710 [ 13.420293][ T322] ? rcu_is_watching+0x16/0xd0 [ 13.420295][ T322] ? lock_acquire+0x13c/0x160 [ 13.420299][ T322] console_flush_one_record+0x46f/0x710 [ 13.420304][ T322] ? console_emit_next_record+0x4c0/0x4c0 [ 13.420306][ T322] ? __lock_acquire+0x518/0xc20 [ 13.420311][ T322] console_unlock+0xee/0x1f0 [ 13.420314][ T322] ? console_flush_one_record+0x710/0x710 [ 13.420316][ T322] ? rcu_is_watching+0x16/0xd0 [ 13.420318][ T322] ? lock_acquire+0xe0/0x160 [ 13.420322][ T322] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.420323][ T322] ? vprintk_emit+0x320/0x3e0 [ 13.420326][ T322] vprintk_emit+0x37c/0x3e0 [ 13.420329][ T322] ? wake_up_klogd_work_func+0x90/0x90 [ 13.420331][ T322] ? do_raw_spin_unlock+0x59/0x250 [ 13.420334][ T322] ? __lock_acquire+0x518/0xc20 [ 13.420338][ T322] _printk+0xc7/0x100 [ 13.420342][ T322] ? snapshot_read.cold+0x21/0x21 [ 13.420344][ T322] ? do_raw_spin_lock+0x131/0x280 [ 13.420347][ T322] ? __rwlock_init+0x150/0x150 [ 13.420351][ T322] ? do_raw_spin_lock+0x131/0x280 [ 13.420354][ T322] do_exit.cold+0x82/0x9c [ 13.420358][ T322] ? exit_notify+0x890/0x890 [ 13.420359][ T322] ? __lock_release.isra.0+0x69/0x1a0 [ 13.420362][ T322] ? rcu_is_watching+0x16/0xd0 [ 13.420366][ T322] do_group_exit+0xb8/0x370 [ 13.420369][ T322] __x64_sys_exit_group+0x3c/0x50 [ 13.420370][ T322] x64_sys_call+0x1567/0x1570 [ 13.420373][ T322] do_syscall_64+0xff/0x530 [ 13.420377][ T322] ? exc_page_fault+0xee/0x100 [ 13.420380][ T322] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.420382][ T322] RIP: 0033:0x7f24ed4ba1b8 [ 13.420384][ T322] Code: Unable to access opcode bytes at 0x7f24ed4ba18e. [ 13.420385][ T322] RSP: 002b:00007ffe607ad2c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 13.420388][ T322] RAX: ffffffffffffffda RBX: 00007f24ed5eaf88 RCX: 00007f24ed4ba1b8 [ 13.420389][ T322] RDX: 00007f24ed3f7a48 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 13.420390][ T322] RBP: 00007ffe607ad320 R08: 0000000000000000 R09: 0000000000000000 [ 13.420391][ T322] R10: 00007ffe607ad160 R11: 0000000000000246 R12: 0000000000000001 [ 13.420392][ T322] R13: 0000000000000000 R14: 00007f24ed5e9680 R15: 00007f24ed5eafa0 [ 13.420399][ T322] [ 40.008253][ T852] udpgso_bench_tx (852) used greatest stack depth: 21888 bytes left [ 40.008271][ T852] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 40.008273][ T852] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 852, name: udpgso_bench_tx [ 40.008275][ T852] preempt_count: 2, expected: 0 [ 40.008276][ T852] RCU nest depth: 0, expected: 0 [ 40.008276][ T852] locks held by udpgso_bench_tx/852: 5, last CPU#3: [ 40.008278][ T852] #0: ffffffffab4167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 40.008290][ T852] #1: ffffffffab57ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 40.008295][ T852] #2: ffffffffab57de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 40.008299][ T852] #3: ffffffffab49d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 40.008303][ T852] #4: ffffffffab49d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 40.008308][ T852] irq event stamp: 45486 [ 40.008309][ T852] hardirqs last enabled at (45485): [] __down_trylock_console_sem+0x86/0xa0 [ 40.008312][ T852] hardirqs last disabled at (45486): [] console_emit_next_record+0x3d4/0x4c0 [ 40.008314][ T852] softirqs last enabled at (45264): [] handle_softirqs+0x67c/0x900 [ 40.008316][ T852] softirqs last disabled at (44259): [] __irq_exit_rcu+0x145/0x1c0 [ 40.008318][ T852] Preemption disabled at: [ 40.008319][ T852] [<0000000000000000>] 0x0 [ 40.008326][ T852] CPU: 3 UID: 0 PID: 852 Comm: udpgso_bench_tx Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 40.008330][ T852] Tainted: [W]=WARN [ 40.008331][ T852] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.008333][ T852] Call Trace: [ 40.008334][ T852] [ 40.008336][ T852] dump_stack_lvl+0x6f/0xa0 [ 40.008342][ T852] __might_resched.cold+0x1fe/0x2c1 [ 40.008346][ T852] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 40.008351][ T852] ? __kmalloc_noprof+0xdb/0x760 [ 40.008355][ T852] __kmalloc_noprof+0x443/0x760 [ 40.008357][ T852] ? alloc_buf.isra.0+0x4b/0x260 [ 40.008364][ T852] ? do_raw_spin_unlock+0x59/0x250 [ 40.008367][ T852] alloc_buf.isra.0+0x4b/0x260 [ 40.008371][ T852] put_chars+0x1e1/0x2f0 [ 40.008373][ T852] ? __send_to_port+0x420/0x420 [ 40.008375][ T852] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 40.008378][ T852] ? validate_chain+0x38b/0xc20 [ 40.008384][ T852] hvc_console_print+0x292/0x780 [ 40.008392][ T852] ? hvc_write+0x3a0/0x3a0 [ 40.008395][ T852] ? rcu_is_watching+0x16/0xd0 [ 40.008397][ T852] ? lock_acquire+0x13c/0x160 [ 40.008401][ T852] console_emit_next_record+0x22f/0x4c0 [ 40.008405][ T852] ? devkmsg_read+0x4b0/0x4b0 [ 40.008407][ T852] ? console_flush_one_record+0x106/0x710 [ 40.008410][ T852] ? rcu_is_watching+0x16/0xd0 [ 40.008412][ T852] ? lock_acquire+0x13c/0x160 [ 40.008416][ T852] console_flush_one_record+0x46f/0x710 [ 40.008421][ T852] ? console_emit_next_record+0x4c0/0x4c0 [ 40.008423][ T852] ? __lock_acquire+0x518/0xc20 [ 40.008428][ T852] console_unlock+0xee/0x1f0 [ 40.008431][ T852] ? console_flush_one_record+0x710/0x710 [ 40.008433][ T852] ? rcu_is_watching+0x16/0xd0 [ 40.008435][ T852] ? lock_acquire+0xe0/0x160 [ 40.008439][ T852] ? __down_trylock_console_sem+0x5e/0xa0 [ 40.008441][ T852] ? vprintk_emit+0x320/0x3e0 [ 40.008443][ T852] vprintk_emit+0x37c/0x3e0 [ 40.008447][ T852] ? wake_up_klogd_work_func+0x90/0x90 [ 40.008448][ T852] ? do_raw_spin_unlock+0x59/0x250 [ 40.008451][ T852] ? __lock_acquire+0x518/0xc20 [ 40.008455][ T852] _printk+0xc7/0x100 [ 40.008459][ T852] ? snapshot_read.cold+0x21/0x21 [ 40.008462][ T852] ? do_raw_spin_lock+0x131/0x280 [ 40.008465][ T852] ? __rwlock_init+0x150/0x150 [ 40.008469][ T852] ? do_raw_spin_lock+0x131/0x280 [ 40.008472][ T852] do_exit.cold+0x82/0x9c [ 40.008475][ T852] ? exit_notify+0x890/0x890 [ 40.008477][ T852] ? __lock_release.isra.0+0x69/0x1a0 [ 40.008480][ T852] ? rcu_is_watching+0x16/0xd0 [ 40.008483][ T852] do_group_exit+0xb8/0x370 [ 40.008486][ T852] __x64_sys_exit_group+0x3c/0x50 [ 40.008488][ T852] x64_sys_call+0x1567/0x1570 [ 40.008491][ T852] do_syscall_64+0xff/0x530 [ 40.008495][ T852] ? exc_page_fault+0xee/0x100 [ 40.008498][ T852] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 40.008500][ T852] RIP: 0033:0x7f13c3e2a1b8 [ 40.008502][ T852] Code: Unable to access opcode bytes at 0x7f13c3e2a18e. [ 40.008504][ T852] RSP: 002b:00007ffce697a1f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 40.008506][ T852] RAX: ffffffffffffffda RBX: 00007f13c3f5af88 RCX: 00007f13c3e2a1b8 [ 40.008507][ T852] RDX: 00007f13c3d67a48 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 40.008508][ T852] RBP: 00007ffce697a250 R08: 0000000000000000 R09: 0000000000000000 [ 40.008509][ T852] R10: 00007ffce697a090 R11: 0000000000000246 R12: 0000000000000001 [ 40.008510][ T852] R13: 0000000000000000 R14: 00007f13c3f59680 R15: 00007f13c3f5afa0 [ 40.008517][ T852] [ 61.039842][ T1303] udpgso_bench_tx (1303) used greatest stack depth: 20704 bytes left [ 61.039866][ T1303] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 61.039869][ T1303] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1303, name: udpgso_bench_tx [ 61.039871][ T1303] preempt_count: 2, expected: 0 [ 61.039872][ T1303] RCU nest depth: 0, expected: 0 [ 61.039874][ T1303] locks held by udpgso_bench_tx/1303: 5, last CPU#2: [ 61.039876][ T1303] #0: ffffffffab4167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 61.039890][ T1303] #1: ffffffffab57ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 61.039898][ T1303] #2: ffffffffab57de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 61.039905][ T1303] #3: ffffffffab49d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 61.039910][ T1303] #4: ffffffffab49d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 61.039916][ T1303] irq event stamp: 51812 [ 61.039918][ T1303] hardirqs last enabled at (51811): [] __down_trylock_console_sem+0x86/0xa0 [ 61.039922][ T1303] hardirqs last disabled at (51812): [] console_emit_next_record+0x3d4/0x4c0 [ 61.039925][ T1303] softirqs last enabled at (50736): [] handle_softirqs+0x67c/0x900 [ 61.039928][ T1303] softirqs last disabled at (50731): [] __irq_exit_rcu+0x145/0x1c0 [ 61.039932][ T1303] Preemption disabled at: [ 61.039933][ T1303] [<0000000000000000>] 0x0 [ 61.039942][ T1303] CPU: 2 UID: 0 PID: 1303 Comm: udpgso_bench_tx Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 61.039946][ T1303] Tainted: [W]=WARN [ 61.039948][ T1303] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 61.039950][ T1303] Call Trace: [ 61.039952][ T1303] [ 61.039954][ T1303] dump_stack_lvl+0x6f/0xa0 [ 61.039963][ T1303] __might_resched.cold+0x1fe/0x2c1 [ 61.039969][ T1303] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 61.039975][ T1303] ? __kmalloc_noprof+0xdb/0x760 [ 61.039982][ T1303] __kmalloc_noprof+0x443/0x760 [ 61.039985][ T1303] ? alloc_buf.isra.0+0x4b/0x260 [ 61.039994][ T1303] ? do_raw_spin_unlock+0x59/0x250 [ 61.039998][ T1303] alloc_buf.isra.0+0x4b/0x260 [ 61.040004][ T1303] put_chars+0x1e1/0x2f0 [ 61.040007][ T1303] ? __send_to_port+0x420/0x420 [ 61.040009][ T1303] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 61.040014][ T1303] ? validate_chain+0x38b/0xc20 [ 61.040023][ T1303] hvc_console_print+0x292/0x780 [ 61.040034][ T1303] ? hvc_write+0x3a0/0x3a0 [ 61.040038][ T1303] ? rcu_is_watching+0x16/0xd0 [ 61.040042][ T1303] ? lock_acquire+0x13c/0x160 [ 61.040049][ T1303] console_emit_next_record+0x22f/0x4c0 [ 61.040055][ T1303] ? devkmsg_read+0x4b0/0x4b0 [ 61.040057][ T1303] ? console_flush_one_record+0x106/0x710 [ 61.040062][ T1303] ? rcu_is_watching+0x16/0xd0 [ 61.040065][ T1303] ? lock_acquire+0x13c/0x160 [ 61.040071][ T1303] console_flush_one_record+0x46f/0x710 [ 61.040078][ T1303] ? console_emit_next_record+0x4c0/0x4c0 [ 61.040081][ T1303] ? __lock_acquire+0x518/0xc20 [ 61.040089][ T1303] console_unlock+0xee/0x1f0 [ 61.040094][ T1303] ? console_flush_one_record+0x710/0x710 [ 61.040096][ T1303] ? rcu_is_watching+0x16/0xd0 [ 61.040099][ T1303] ? lock_acquire+0xe0/0x160 [ 61.040105][ T1303] ? __down_trylock_console_sem+0x5e/0xa0 [ 61.040108][ T1303] ? vprintk_emit+0x320/0x3e0 [ 61.040112][ T1303] vprintk_emit+0x37c/0x3e0 [ 61.040118][ T1303] ? wake_up_klogd_work_func+0x90/0x90 [ 61.040120][ T1303] ? do_raw_spin_unlock+0x59/0x250 [ 61.040125][ T1303] ? __lock_acquire+0x518/0xc20 [ 61.040131][ T1303] _printk+0xc7/0x100 [ 61.040136][ T1303] ? snapshot_read.cold+0x21/0x21 [ 61.040141][ T1303] ? do_raw_spin_lock+0x131/0x280 [ 61.040144][ T1303] ? __rwlock_init+0x150/0x150 [ 61.040151][ T1303] ? do_raw_spin_lock+0x131/0x280 [ 61.040155][ T1303] do_exit.cold+0x82/0x9c [ 61.040160][ T1303] ? exit_notify+0x890/0x890 [ 61.040162][ T1303] ? __lock_release.isra.0+0x69/0x1a0 [ 61.040166][ T1303] ? rcu_is_watching+0x16/0xd0 [ 61.040172][ T1303] do_group_exit+0xb8/0x370 [ 61.040177][ T1303] __x64_sys_exit_group+0x3c/0x50 [ 61.040180][ T1303] x64_sys_call+0x1567/0x1570 [ 61.040183][ T1303] do_syscall_64+0xff/0x530 [ 61.040188][ T1303] ? exc_page_fault+0xee/0x100 [ 61.040192][ T1303] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 61.040196][ T1303] RIP: 0033:0x7fa2ffc991b8 [ 61.040199][ T1303] Code: Unable to access opcode bytes at 0x7fa2ffc9918e. [ 61.040200][ T1303] RSP: 002b:00007fff59c79fb8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 61.040204][ T1303] RAX: ffffffffffffffda RBX: 00007fa2ffdc9f88 RCX: 00007fa2ffc991b8 [ 61.040206][ T1303] RDX: 00007fa2ffbd6a48 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 61.040208][ T1303] RBP: 00007fff59c7a010 R08: 0000000000000000 R09: 0000000000000000 [ 61.040209][ T1303] R10: 00007fff59c79e50 R11: 0000000000000246 R12: 0000000000000001 [ 61.040210][ T1303] R13: 0000000000000000 R14: 00007fa2ffdc8680 R15: 00007fa2ffdc9fa0 [ 61.040222][ T1303]