rcu: INFO: rcu_preempt self-detected stall on CPU rcu: 0-...!: (10477 ticks this GP) idle=bdf/1/0x4000000000000000 softirq=6598/6598 fqs=0 (t=10502 jiffies g=6381 q=5 ncpus=2) rcu: rcu_preempt kthread timer wakeup didn't happen for 10502 jiffies! g6381 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 rcu: Possible timer handling issue on cpu=0 timer-softirq=4432 rcu: rcu_preempt kthread starved for 10505 jiffies! g6381 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=0 rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. rcu: RCU grace-period kthread stack dump: task:rcu_preempt state:I stack:28720 pid: 16 ppid: 2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5146 [inline] __schedule+0x9cd/0x4b20 kernel/sched/core.c:6458 schedule+0xd2/0x1f0 kernel/sched/core.c:6530 schedule_timeout+0x11d/0x250 kernel/time/timer.c:1935 rcu_gp_fqs_loop+0x186/0x810 kernel/rcu/tree.c:1999 rcu_gp_kthread+0x1de/0x320 kernel/rcu/tree.c:2187 kthread+0x299/0x340 kernel/kthread.c:376 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306 rcu: Stack dump where RCU GP kthread last ran: NMI backtrace for cpu 0 CPU: 0 PID: 4089 Comm: syz-executor.0 Not tainted 5.19.0-rc8-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x57/0x7d lib/dump_stack.c:106 nmi_cpu_backtrace.cold+0x30/0xc0 lib/nmi_backtrace.c:111 nmi_trigger_cpumask_backtrace+0x140/0x170 lib/nmi_backtrace.c:62 trigger_single_cpu_backtrace include/linux/nmi.h:164 [inline] rcu_check_gp_kthread_starvation.cold+0x1fb/0x200 kernel/rcu/tree_stall.h:518 print_cpu_stall kernel/rcu/tree_stall.h:662 [inline] check_cpu_stall kernel/rcu/tree_stall.h:751 [inline] rcu_pending kernel/rcu/tree.c:3977 [inline] rcu_sched_clock_irq.cold+0xfa/0x8fc kernel/rcu/tree.c:2675 update_process_times+0xe4/0x160 kernel/time/timer.c:1839 tick_sched_handle+0x6f/0x130 kernel/time/tick-sched.c:243 tick_sched_timer+0xaa/0xd0 kernel/time/tick-sched.c:1480 __run_hrtimer kernel/time/hrtimer.c:1685 [inline] __hrtimer_run_queues+0x18a/0xb00 kernel/time/hrtimer.c:1749 hrtimer_interrupt+0x2f5/0x780 kernel/time/hrtimer.c:1811 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1095 [inline] __sysvec_apic_timer_interrupt+0x146/0x530 arch/x86/kernel/apic/apic.c:1112 sysvec_apic_timer_interrupt+0x8e/0xc0 arch/x86/kernel/apic/apic.c:1106 asm_sysvec_apic_timer_interrupt+0x16/0x20 arch/x86/include/asm/idtentry.h:649 RIP: 0010:__local_bh_enable_ip+0xa8/0x120 kernel/softirq.c:403 Code: 1d dd 5f c1 7e 65 8b 05 d6 5f c1 7e a9 00 ff ff 00 74 45 bf 01 00 00 00 e8 95 49 08 00 e8 b0 99 32 00 fb 65 8b 05 b8 5f c1 7e <85> c0 74 58 5b 5d c3 65 8b 05 a6 66 c1 7e 85 c0 75 a2 0f 0b eb 9e RSP: 0018:ffffc90002e6f3c8 EFLAGS: 00000202 RAX: 0000000000000201 RBX: 00000000fffffe00 RCX: 1ffffffff1f3a5ae RDX: 0000000000000000 RSI: ffffffff890bc920 RDI: ffffffff896470c0 RBP: ffffffff8845f54a R08: 0000000000000001 R09: ffffffff8f9789f7 R10: 0000000000000001 R11: 0000000000000000 R12: 00000000fffffec0 R13: dffffc0000000000 R14: ffff888020c79328 R15: 0000000000000001 spin_unlock_bh include/linux/spinlock.h:394 [inline] batadv_tt_local_purge+0x22a/0x310 net/batman-adv/translation-table.c:1357 batadv_tt_local_resize_to_mtu+0x78/0xe0 net/batman-adv/translation-table.c:3957 batadv_hardif_activate_interface.part.0.cold+0x141/0x1b4 net/batman-adv/hard-interface.c:664 batadv_hardif_activate_interface net/batman-adv/hard-interface.c:755 [inline] batadv_hardif_enable_interface+0x8a7/0x960 net/batman-adv/hard-interface.c:747 batadv_softif_slave_add+0x48/0xc0 net/batman-adv/soft-interface.c:839 rtnl_newlink_create net/core/rtnetlink.c:3380 [inline] __rtnl_newlink+0xf47/0x14c0 net/core/rtnetlink.c:3580 rtnl_newlink+0x5a/0x90 net/core/rtnetlink.c:3593 rtnetlink_rcv_msg+0x32d/0x9a0 net/core/rtnetlink.c:6089 netlink_rcv_skb+0x118/0x370 net/netlink/af_netlink.c:2501 netlink_unicast_kernel net/netlink/af_netlink.c:1319 [inline] netlink_unicast+0x433/0x710 net/netlink/af_netlink.c:1345 netlink_sendmsg+0x782/0xc30 net/netlink/af_netlink.c:1921 sock_sendmsg_nosec net/socket.c:714 [inline] sock_sendmsg+0xab/0xe0 net/socket.c:734 ____sys_sendmsg+0x5c2/0x7a0 net/socket.c:2488 ___sys_sendmsg+0xd3/0x150 net/socket.c:2542 __sys_sendmsg+0xb9/0x150 net/socket.c:2571 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f28b0289109 ================================ WARNING: inconsistent lock state 5.19.0-rc8-syzkaller #0 Not tainted -------------------------------- inconsistent {HARDIRQ-ON-W} -> {IN-HARDIRQ-W} usage. syz-executor.0/4089 [HC1[1]:SC0[2]:HE0:SE0] takes: ffffffff8b2a7fb8 (vmap_area_lock){?.+.}-{2:2}, at: spin_lock include/linux/spinlock.h:349 [inline] ffffffff8b2a7fb8 (vmap_area_lock){?.+.}-{2:2}, at: find_vmap_area+0x15/0xe0 mm/vmalloc.c:1805 {HARDIRQ-ON-W} state was registered at: lock_acquire kernel/locking/lockdep.c:5665 [inline] lock_acquire+0x1ab/0x570 kernel/locking/lockdep.c:5630 __raw_spin_lock include/linux/spinlock_api_smp.h:133 [inline] _raw_spin_lock+0x2a/0x40 kernel/locking/spinlock.c:154 spin_lock include/linux/spinlock.h:349 [inline] alloc_vmap_area+0x6fd/0x21c0 mm/vmalloc.c:1586 __get_vm_area_node+0xd7/0x340 mm/vmalloc.c:2453 get_vm_area_caller+0x2e/0x40 mm/vmalloc.c:2506 __ioremap_caller.constprop.0+0x246/0x480 arch/x86/mm/ioremap.c:280 acpi_os_ioremap include/acpi/acpi_io.h:13 [inline] acpi_map drivers/acpi/osl.c:296 [inline] acpi_os_map_iomem+0x3af/0x4e0 drivers/acpi/osl.c:355 acpi_tb_acquire_table+0xae/0x1c2 drivers/acpi/acpica/tbdata.c:142 acpi_tb_validate_table drivers/acpi/acpica/tbdata.c:317 [inline] acpi_tb_validate_table+0x46/0x7d drivers/acpi/acpica/tbdata.c:308 acpi_tb_verify_temp_table+0x82/0x542 drivers/acpi/acpica/tbdata.c:504 acpi_reallocate_root_table+0x2d3/0x31f drivers/acpi/acpica/tbxface.c:180 acpi_early_init+0x111/0x3a9 drivers/acpi/bus.c:1199 start_kernel+0x29d/0x350 init/main.c:1098 secondary_startup_64_no_verify+0xce/0xdb irq event stamp: 376787341 hardirqs last enabled at (376787340): [] __local_bh_enable_ip+0xa0/0x120 kernel/softirq.c:401 hardirqs last disabled at (376787341): [] sysvec_apic_timer_interrupt+0xb/0xc0 arch/x86/kernel/apic/apic.c:1106 softirqs last enabled at (1712): [] invoke_softirq kernel/softirq.c:445 [inline] softirqs last enabled at (1712): [] __irq_exit_rcu+0x123/0x180 kernel/softirq.c:650 softirqs last disabled at (1720): [] spin_lock_bh include/linux/spinlock.h:354 [inline] softirqs last disabled at (1720): [] batadv_tt_local_resize_to_mtu+0x6c/0xe0 net/batman-adv/translation-table.c:3950 other info that might help us debug this: Possible unsafe locking scenario: CPU0 ---- lock(vmap_area_lock); lock(vmap_area_lock); *** DEADLOCK *** 2 locks held by syz-executor.0/4089: #0: ffffffff8c8d25e8 (rtnl_mutex){+.+.}-{3:3}, at: rtnl_lock net/core/rtnetlink.c:74 [inline] #0: ffffffff8c8d25e8 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x2e2/0x9a0 net/core/rtnetlink.c:6086 #1: ffff888020c79340 (&bat_priv->tt.commit_lock){+...}-{2:2}, at: spin_lock_bh include/linux/spinlock.h:354 [inline] #1: ffff888020c79340 (&bat_priv->tt.commit_lock){+...}-{2:2}, at: batadv_tt_local_resize_to_mtu+0x6c/0xe0 net/batman-adv/translation-table.c:3950 stack backtrace: CPU: 0 PID: 4089 Comm: syz-executor.0 Not tainted 5.19.0-rc8-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x57/0x7d lib/dump_stack.c:106 print_usage_bug kernel/locking/lockdep.c:4634 [inline] valid_state kernel/locking/lockdep.c:3973 [inline] mark_lock_irq kernel/locking/lockdep.c:4176 [inline] mark_lock.part.0.cold+0x5d/0xd8 kernel/locking/lockdep.c:4632 mark_lock kernel/locking/lockdep.c:4596 [inline] mark_usage kernel/locking/lockdep.c:4524 [inline] __lock_acquire+0x1471/0x55d0 kernel/locking/lockdep.c:5007 lock_acquire kernel/locking/lockdep.c:5665 [inline] lock_acquire+0x1ab/0x570 kernel/locking/lockdep.c:5630 __raw_spin_lock include/linux/spinlock_api_smp.h:133 [inline] _raw_spin_lock+0x2a/0x40 kernel/locking/spinlock.c:154 spin_lock include/linux/spinlock.h:349 [inline] find_vmap_area+0x15/0xe0 mm/vmalloc.c:1805 check_heap_object mm/usercopy.c:176 [inline] __check_object_size mm/usercopy.c:250 [inline] __check_object_size+0x13c/0x490 mm/usercopy.c:212 check_object_size include/linux/thread_info.h:199 [inline] __copy_from_user_inatomic include/linux/uaccess.h:62 [inline] copy_from_user_nmi arch/x86/lib/usercopy.c:47 [inline] copy_from_user_nmi+0x8d/0x100 arch/x86/lib/usercopy.c:31 copy_code arch/x86/kernel/dumpstack.c:91 [inline] show_opcodes+0x59/0xb0 arch/x86/kernel/dumpstack.c:121 show_iret_regs+0xd/0x33 arch/x86/kernel/dumpstack.c:149 __show_regs+0x1e/0x60 arch/x86/kernel/process_64.c:74 show_trace_log_lvl+0x25b/0x2ba arch/x86/kernel/dumpstack.c:292 __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x57/0x7d lib/dump_stack.c:106 nmi_cpu_backtrace.cold+0x30/0xc0 lib/nmi_backtrace.c:111 nmi_trigger_cpumask_backtrace+0x140/0x170 lib/nmi_backtrace.c:62 trigger_single_cpu_backtrace include/linux/nmi.h:164 [inline] rcu_check_gp_kthread_starvation.cold+0x1fb/0x200 kernel/rcu/tree_stall.h:518 print_cpu_stall kernel/rcu/tree_stall.h:662 [inline] check_cpu_stall kernel/rcu/tree_stall.h:751 [inline] rcu_pending kernel/rcu/tree.c:3977 [inline] rcu_sched_clock_irq.cold+0xfa/0x8fc kernel/rcu/tree.c:2675 update_process_times+0xe4/0x160 kernel/time/timer.c:1839 tick_sched_handle+0x6f/0x130 kernel/time/tick-sched.c:243 tick_sched_timer+0xaa/0xd0 kernel/time/tick-sched.c:1480 __run_hrtimer kernel/time/hrtimer.c:1685 [inline] __hrtimer_run_queues+0x18a/0xb00 kernel/time/hrtimer.c:1749 hrtimer_interrupt+0x2f5/0x780 kernel/time/hrtimer.c:1811 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1095 [inline] __sysvec_apic_timer_interrupt+0x146/0x530 arch/x86/kernel/apic/apic.c:1112 sysvec_apic_timer_interrupt+0x8e/0xc0 arch/x86/kernel/apic/apic.c:1106 asm_sysvec_apic_timer_interrupt+0x16/0x20 arch/x86/include/asm/idtentry.h:649 RIP: 0010:__local_bh_enable_ip+0xa8/0x120 kernel/softirq.c:403 Code: 1d dd 5f c1 7e 65 8b 05 d6 5f c1 7e a9 00 ff ff 00 74 45 bf 01 00 00 00 e8 95 49 08 00 e8 b0 99 32 00 fb 65 8b 05 b8 5f c1 7e <85> c0 74 58 5b 5d c3 65 8b 05 a6 66 c1 7e 85 c0 75 a2 0f 0b eb 9e RSP: 0018:ffffc90002e6f3c8 EFLAGS: 00000202 RAX: 0000000000000201 RBX: 00000000fffffe00 RCX: 1ffffffff1f3a5ae RDX: 0000000000000000 RSI: ffffffff890bc920 RDI: ffffffff896470c0 RBP: ffffffff8845f54a R08: 0000000000000001 R09: ffffffff8f9789f7 R10: 0000000000000001 R11: 0000000000000000 R12: 00000000fffffec0 R13: dffffc0000000000 R14: ffff888020c79328 R15: 0000000000000001 spin_unlock_bh include/linux/spinlock.h:394 [inline] batadv_tt_local_purge+0x22a/0x310 net/batman-adv/translation-table.c:1357 batadv_tt_local_resize_to_mtu+0x78/0xe0 net/batman-adv/translation-table.c:3957 batadv_hardif_activate_interface.part.0.cold+0x141/0x1b4 net/batman-adv/hard-interface.c:664 batadv_hardif_activate_interface net/batman-adv/hard-interface.c:755 [inline] batadv_hardif_enable_interface+0x8a7/0x960 net/batman-adv/hard-interface.c:747 batadv_softif_slave_add+0x48/0xc0 net/batman-adv/soft-interface.c:839 rtnl_newlink_create net/core/rtnetlink.c:3380 [inline] __rtnl_newlink+0xf47/0x14c0 net/core/rtnetlink.c:3580 rtnl_newlink+0x5a/0x90 net/core/rtnetlink.c:3593 rtnetlink_rcv_msg+0x32d/0x9a0 net/core/rtnetlink.c:6089 netlink_rcv_skb+0x118/0x370 net/netlink/af_netlink.c:2501 netlink_unicast_kernel net/netlink/af_netlink.c:1319 [inline] netlink_unicast+0x433/0x710 net/netlink/af_netlink.c:1345 netlink_sendmsg+0x782/0xc30 net/netlink/af_netlink.c:1921 sock_sendmsg_nosec net/socket.c:714 [inline] sock_sendmsg+0xab/0xe0 net/socket.c:734 ____sys_sendmsg+0x5c2/0x7a0 net/socket.c:2488 ___sys_sendmsg+0xd3/0x150 net/socket.c:2542 __sys_sendmsg+0xb9/0x150 net/socket.c:2571 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f28b0289109 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f28b1402168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007f28b039bf60 RCX: 00007f28b0289109 RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 RBP: 00007f28b02e305d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffc73f56ddf R14: 00007f28b1402300 R15: 0000000000022000 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f28b1402168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007f28b039bf60 RCX: 00007f28b0289109 RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 RBP: 00007f28b02e305d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffc73f56ddf R14: 00007f28b1402300 R15: 0000000000022000 NMI backtrace for cpu 0 CPU: 0 PID: 4089 Comm: syz-executor.0 Not tainted 5.19.0-rc8-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x57/0x7d lib/dump_stack.c:106 nmi_cpu_backtrace.cold+0x30/0xc0 lib/nmi_backtrace.c:111 nmi_trigger_cpumask_backtrace+0x140/0x170 lib/nmi_backtrace.c:62 trigger_single_cpu_backtrace include/linux/nmi.h:164 [inline] rcu_dump_cpu_stacks+0x262/0x3f0 kernel/rcu/tree_stall.h:371 print_cpu_stall kernel/rcu/tree_stall.h:667 [inline] check_cpu_stall kernel/rcu/tree_stall.h:751 [inline] rcu_pending kernel/rcu/tree.c:3977 [inline] rcu_sched_clock_irq.cold+0x144/0x8fc kernel/rcu/tree.c:2675 update_process_times+0xe4/0x160 kernel/time/timer.c:1839 tick_sched_handle+0x6f/0x130 kernel/time/tick-sched.c:243 tick_sched_timer+0xaa/0xd0 kernel/time/tick-sched.c:1480 __run_hrtimer kernel/time/hrtimer.c:1685 [inline] __hrtimer_run_queues+0x18a/0xb00 kernel/time/hrtimer.c:1749 hrtimer_interrupt+0x2f5/0x780 kernel/time/hrtimer.c:1811 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1095 [inline] __sysvec_apic_timer_interrupt+0x146/0x530 arch/x86/kernel/apic/apic.c:1112 sysvec_apic_timer_interrupt+0x8e/0xc0 arch/x86/kernel/apic/apic.c:1106 asm_sysvec_apic_timer_interrupt+0x16/0x20 arch/x86/include/asm/idtentry.h:649 RIP: 0010:__local_bh_enable_ip+0xa8/0x120 kernel/softirq.c:403 Code: 1d dd 5f c1 7e 65 8b 05 d6 5f c1 7e a9 00 ff ff 00 74 45 bf 01 00 00 00 e8 95 49 08 00 e8 b0 99 32 00 fb 65 8b 05 b8 5f c1 7e <85> c0 74 58 5b 5d c3 65 8b 05 a6 66 c1 7e 85 c0 75 a2 0f 0b eb 9e RSP: 0018:ffffc90002e6f3c8 EFLAGS: 00000202 RAX: 0000000000000201 RBX: 00000000fffffe00 RCX: 1ffffffff1f3a5ae RDX: 0000000000000000 RSI: ffffffff890bc920 RDI: ffffffff896470c0 RBP: ffffffff8845f54a R08: 0000000000000001 R09: ffffffff8f9789f7 R10: 0000000000000001 R11: 0000000000000000 R12: 00000000fffffec0 R13: dffffc0000000000 R14: ffff888020c79328 R15: 0000000000000001 spin_unlock_bh include/linux/spinlock.h:394 [inline] batadv_tt_local_purge+0x22a/0x310 net/batman-adv/translation-table.c:1357 batadv_tt_local_resize_to_mtu+0x78/0xe0 net/batman-adv/translation-table.c:3957 batadv_hardif_activate_interface.part.0.cold+0x141/0x1b4 net/batman-adv/hard-interface.c:664 batadv_hardif_activate_interface net/batman-adv/hard-interface.c:755 [inline] batadv_hardif_enable_interface+0x8a7/0x960 net/batman-adv/hard-interface.c:747 batadv_softif_slave_add+0x48/0xc0 net/batman-adv/soft-interface.c:839 rtnl_newlink_create net/core/rtnetlink.c:3380 [inline] __rtnl_newlink+0xf47/0x14c0 net/core/rtnetlink.c:3580 rtnl_newlink+0x5a/0x90 net/core/rtnetlink.c:3593 rtnetlink_rcv_msg+0x32d/0x9a0 net/core/rtnetlink.c:6089 netlink_rcv_skb+0x118/0x370 net/netlink/af_netlink.c:2501 netlink_unicast_kernel net/netlink/af_netlink.c:1319 [inline] netlink_unicast+0x433/0x710 net/netlink/af_netlink.c:1345 netlink_sendmsg+0x782/0xc30 net/netlink/af_netlink.c:1921 sock_sendmsg_nosec net/socket.c:714 [inline] sock_sendmsg+0xab/0xe0 net/socket.c:734 ____sys_sendmsg+0x5c2/0x7a0 net/socket.c:2488 ___sys_sendmsg+0xd3/0x150 net/socket.c:2542 __sys_sendmsg+0xb9/0x150 net/socket.c:2571 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f28b0289109 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f28b1402168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007f28b039bf60 RCX: 00007f28b0289109 RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 RBP: 00007f28b02e305d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffc73f56ddf R14: 00007f28b1402300 R15: 0000000000022000