rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: rcu: 0-...!: (1 ticks this GP) idle=4604/1/0x4000000000000000 softirq=162612/162612 fqs=0 rcu: Tasks blocked on level-0 rcu_node (CPUs 0-1): P10374/1:b..l rcu: (detected by 1, t=10503 jiffies, g=126773, q=92 ncpus=2) Sending NMI from CPU 1 to CPUs 0: NMI backtrace for cpu 0 CPU: 0 UID: 0 PID: 21446 Comm: syz.7.3022 Not tainted 6.15.0-rc6-syzkaller-00346-g5723cc3450bc #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 RIP: 0010:__lock_is_held kernel/locking/lockdep.c:5599 [inline] RIP: 0010:lock_is_held_type+0xa3/0x190 kernel/locking/lockdep.c:5938 Code: 65 ff 05 60 91 1f 07 41 83 bd e8 0a 00 00 00 7e 48 4c 89 eb 48 81 c3 f0 0a 00 00 45 31 ff 49 83 ff 31 73 24 48 89 df 4c 89 f6 78 02 00 00 85 c0 75 2a 49 ff c7 49 63 85 e8 0a 00 00 48 83 c3 RSP: 0018:ffffc90000007c28 EFLAGS: 00000097 RAX: 0000000000000000 RBX: ffff88802fe546f0 RCX: 9b6a3e4b7aaa0c00 RDX: ffff88802fe53c00 RSI: ffff88806b594300 RDI: ffff88802fe546f0 RBP: 00000000ffffffff R08: 0000000000000003 R09: 0000000000000004 R10: dffffc0000000000 R11: fffff52000000f7c R12: 0000000000000046 R13: ffff88802fe53c00 R14: ffff88806b594300 R15: 0000000000000000 FS: 00007f50f91906c0(0000) GS:ffff8881260c2000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b32c0eff8 CR3: 00000000276aa000 CR4: 0000000000350ef0 Call Trace: lock_is_held include/linux/lockdep.h:249 [inline] advance_sched+0x1d2/0xc90 net/sched/sch_taprio.c:929 __run_hrtimer kernel/time/hrtimer.c:1761 [inline] __hrtimer_run_queues+0x52c/0xc60 kernel/time/hrtimer.c:1825 hrtimer_interrupt+0x45b/0xaa0 kernel/time/hrtimer.c:1887 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1038 [inline] __sysvec_apic_timer_interrupt+0x10b/0x410 arch/x86/kernel/apic/apic.c:1055 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1049 [inline] sysvec_apic_timer_interrupt+0xa1/0xc0 arch/x86/kernel/apic/apic.c:1049 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702 RIP: 0010:console_flush_all+0x7f7/0xc40 kernel/printk/printk.c:3227 Code: 48 21 c3 0f 85 e9 01 00 00 e8 25 b5 1e 00 48 8b 5c 24 20 4d 85 f6 75 07 e8 16 b5 1e 00 eb 06 e8 0f b5 1e 00 fb 48 8b 44 24 28 <42> 80 3c 20 00 74 08 48 89 df e8 5a af 80 00 48 8b 1b 48 8b 44 24 RSP: 0018:ffffc9000c02e360 EFLAGS: 00000287 RAX: 1ffffffff1cf4afb RBX: ffffffff8e7a57d8 RCX: 0000000000080000 RDX: ffffc90010ef7000 RSI: 0000000000004794 RDI: 0000000000004795 RBP: ffffc9000c02e4b0 R08: ffffffff8f7f3377 R09: 1ffffffff1efe66e R10: dffffc0000000000 R11: fffffbfff1efe66f R12: dffffc0000000000 R13: 0000000000000001 R14: 0000000000000200 R15: ffffffff8e7a5780 __console_flush_and_unlock kernel/printk/printk.c:3285 [inline] console_unlock+0xc4/0x270 kernel/printk/printk.c:3325 vprintk_emit+0x5b7/0x7a0 kernel/printk/printk.c:2450 _printk+0xcf/0x120 kernel/printk/printk.c:2475 __nla_validate_parse+0x2563/0x2d40 lib/nlattr.c:647 __nla_parse+0x40/0x60 lib/nlattr.c:732 nla_parse_nested_deprecated include/net/netlink.h:1343 [inline] ctnetlink_parse_tuple_ip net/netfilter/nf_conntrack_netlink.c:1354 [inline] ctnetlink_parse_tuple_filter+0x273/0xf30 net/netfilter/nf_conntrack_netlink.c:1490 ctnetlink_alloc_filter+0x5ed/0xb20 net/netfilter/nf_conntrack_netlink.c:1037 ctnetlink_start+0x13b/0x1b0 net/netfilter/nf_conntrack_netlink.c:1082 __netlink_dump_start+0x469/0x7e0 net/netlink/af_netlink.c:2415 netlink_dump_start include/linux/netlink.h:340 [inline] ctnetlink_get_conntrack+0x1e5/0x770 net/netfilter/nf_conntrack_netlink.c:1690 nfnetlink_rcv_msg+0xb4d/0x1130 net/netfilter/nfnetlink.c:302 netlink_rcv_skb+0x21c/0x490 net/netlink/af_netlink.c:2534 nfnetlink_rcv+0x273/0x2530 net/netfilter/nfnetlink.c:667 netlink_unicast_kernel net/netlink/af_netlink.c:1313 [inline] netlink_unicast+0x75b/0x8d0 net/netlink/af_netlink.c:1339 netlink_sendmsg+0x805/0xb30 net/netlink/af_netlink.c:1883 sock_sendmsg_nosec net/socket.c:712 [inline] __sock_sendmsg+0x21c/0x270 net/socket.c:727 ____sys_sendmsg+0x505/0x830 net/socket.c:2566 ___sys_sendmsg+0x21f/0x2a0 net/socket.c:2620 __sys_sendmsg net/socket.c:2652 [inline] __do_sys_sendmsg net/socket.c:2657 [inline] __se_sys_sendmsg net/socket.c:2655 [inline] __x64_sys_sendmsg+0x19b/0x260 net/socket.c:2655 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xf6/0x210 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f50f838e969 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 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f50f9190038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007f50f85b6240 RCX: 00007f50f838e969 RDX: 0000000000000000 RSI: 0000200000000200 RDI: 000000000000000c RBP: 00007f50f8410ab1 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f50f85b6240 R15: 00007ffc2d212de8 task:kworker/u8:19 state:R running task stack:23320 pid:10374 tgid:10374 ppid:2 task_flags:0x4208060 flags:0x00004000 Workqueue: bat_events batadv_nc_worker Call Trace: context_switch kernel/sched/core.c:5382 [inline] __schedule+0x16e2/0x4cd0 kernel/sched/core.c:6767 preempt_schedule_irq+0xb5/0x150 kernel/sched/core.c:7090 irqentry_exit+0x6f/0x90 kernel/entry/common.c:354 asm_sysvec_reschedule_ipi+0x1a/0x20 arch/x86/include/asm/idtentry.h:707 RIP: 0010:rcu_read_lock include/linux/rcupdate.h:842 [inline] RIP: 0010:batadv_nc_purge_orig_hash net/batman-adv/network-coding.c:408 [inline] RIP: 0010:batadv_nc_worker+0x115/0x610 net/batman-adv/network-coding.c:719 Code: 71 ba 79 f6 48 83 c4 08 e8 98 09 32 00 89 c3 31 ff 89 c6 e8 4d 71 9b f6 85 db 74 10 e8 94 94 82 f6 84 c0 74 0e e8 fb 6c 9b f6 56 e8 f4 6c 9b f6 eb 4f e8 6d 09 32 00 89 c3 31 ff 89 c6 e8 22 RSP: 0018:ffffc9000be5fac0 EFLAGS: 00000293 RAX: ffffffff8b2484d5 RBX: 0000000000000001 RCX: ffff888024e55a00 RDX: 0000000000000000 RSI: ffffffff8bc1f3a0 RDI: ffffffff8bc1f360 RBP: ffff88804eb6c320 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: ffffffff8b248492 R12: dffffc0000000000 R13: ffffffff8b248492 R14: ffff888077824d80 R15: 0000000000000064 process_one_work kernel/workqueue.c:3238 [inline] process_scheduled_works+0xade/0x17a0 kernel/workqueue.c:3319 worker_thread+0x8a0/0xda0 kernel/workqueue.c:3400 kthread+0x711/0x8a0 kernel/kthread.c:464 ret_from_fork+0x4e/0x80 arch/x86/kernel/process.c:153 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 rcu: rcu_preempt kthread starved for 10503 jiffies! g126773 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 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:R running task stack:26424 pid:16 tgid:16 ppid:2 task_flags:0x208040 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5382 [inline] __schedule+0x16e2/0x4cd0 kernel/sched/core.c:6767 __schedule_loop kernel/sched/core.c:6845 [inline] schedule+0x165/0x360 kernel/sched/core.c:6860 schedule_timeout+0x12b/0x270 kernel/time/sleep_timeout.c:99 rcu_gp_fqs_loop+0x301/0x1540 kernel/rcu/tree.c:2046 rcu_gp_kthread+0x99/0x390 kernel/rcu/tree.c:2248 kthread+0x711/0x8a0 kernel/kthread.c:464 ret_from_fork+0x4e/0x80 arch/x86/kernel/process.c:153 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 rcu: Stack dump where RCU GP kthread last ran: CPU: 1 UID: 0 PID: 72 Comm: kworker/u8:4 Not tainted 6.15.0-rc6-syzkaller-00346-g5723cc3450bc #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Workqueue: events_unbound toggle_allocation_gate RIP: 0010:csd_lock_wait kernel/smp.c:340 [inline] RIP: 0010:smp_call_function_many_cond+0xe6e/0x11c0 kernel/smp.c:885 Code: 89 ee 83 e6 01 31 ff e8 80 6d 0b 00 41 83 e5 01 49 bd 00 00 00 00 00 fc ff df 75 07 e8 2b 69 0b 00 eb 37 f3 90 43 0f b6 04 2c <84> c0 75 10 41 f7 07 01 00 00 00 74 1e e8 10 69 0b 00 eb e5 44 89 RSP: 0018:ffffc90001577700 EFLAGS: 00000293 RAX: 0000000000000000 RBX: ffff8880b893ad40 RCX: ffff88801c360000 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 RBP: ffffc90001577860 R08: ffffffff8f7f3377 R09: 1ffffffff1efe66e R10: dffffc0000000000 R11: fffffbfff1efe66f R12: 1ffff11017108245 R13: dffffc0000000000 R14: 0000000000000000 R15: ffff8880b8841228 FS: 0000000000000000(0000) GS:ffff8881261c2000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000200000098030 CR3: 000000000dd38000 CR4: 0000000000350ef0 Call Trace: on_each_cpu_cond_mask+0x3f/0x80 kernel/smp.c:1052 on_each_cpu include/linux/smp.h:71 [inline] text_poke_sync arch/x86/kernel/alternative.c:2757 [inline] text_poke_bp_batch+0x319/0x940 arch/x86/kernel/alternative.c:2967 text_poke_flush arch/x86/kernel/alternative.c:3158 [inline] text_poke_finish+0x30/0x50 arch/x86/kernel/alternative.c:3165 arch_jump_label_transform_apply+0x1c/0x30 arch/x86/kernel/jump_label.c:146 static_key_enable_cpuslocked+0x128/0x250 kernel/jump_label.c:210 static_key_enable+0x1a/0x20 kernel/jump_label.c:223 toggle_allocation_gate+0xad/0x240 mm/kfence/core.c:850 process_one_work kernel/workqueue.c:3238 [inline] process_scheduled_works+0xade/0x17a0 kernel/workqueue.c:3319 worker_thread+0x8a0/0xda0 kernel/workqueue.c:3400 kthread+0x711/0x8a0 kernel/kthread.c:464 ret_from_fork+0x4e/0x80 arch/x86/kernel/process.c:153 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 watchdog: BUG: soft lockup - CPU#1 stuck for 246s! [kworker/u8:4:72] Modules linked in: irq event stamp: 17317084 hardirqs last enabled at (17317083): [] irqentry_exit+0x74/0x90 kernel/entry/common.c:357 hardirqs last disabled at (17317084): [] sysvec_apic_timer_interrupt+0xe/0xc0 arch/x86/kernel/apic/apic.c:1049 softirqs last enabled at (17317078): [] __do_softirq kernel/softirq.c:613 [inline] softirqs last enabled at (17317078): [] invoke_softirq kernel/softirq.c:453 [inline] softirqs last enabled at (17317078): [] __irq_exit_rcu+0xca/0x1f0 kernel/softirq.c:680 softirqs last disabled at (17316971): [] __do_softirq kernel/softirq.c:613 [inline] softirqs last disabled at (17316971): [] invoke_softirq kernel/softirq.c:453 [inline] softirqs last disabled at (17316971): [] __irq_exit_rcu+0xca/0x1f0 kernel/softirq.c:680 CPU: 1 UID: 0 PID: 72 Comm: kworker/u8:4 Not tainted 6.15.0-rc6-syzkaller-00346-g5723cc3450bc #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Workqueue: events_unbound toggle_allocation_gate RIP: 0010:rep_nop arch/x86/include/asm/vdso/processor.h:13 [inline] RIP: 0010:cpu_relax arch/x86/include/asm/vdso/processor.h:18 [inline] RIP: 0010:csd_lock_wait kernel/smp.c:340 [inline] RIP: 0010:smp_call_function_many_cond+0xe67/0x11c0 kernel/smp.c:885 Code: 00 00 00 45 8b 2f 44 89 ee 83 e6 01 31 ff e8 80 6d 0b 00 41 83 e5 01 49 bd 00 00 00 00 00 fc ff df 75 07 e8 2b 69 0b 00 eb 37 90 43 0f b6 04 2c 84 c0 75 10 41 f7 07 01 00 00 00 74 1e e8 10 RSP: 0018:ffffc90001577700 EFLAGS: 00000293 RAX: ffffffff81b488c0 RBX: ffff8880b893ad40 RCX: ffff88801c360000 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 RBP: ffffc90001577860 R08: ffffffff8f7f3377 R09: 1ffffffff1efe66e R10: dffffc0000000000 R11: fffffbfff1efe66f R12: 1ffff11017108245 R13: dffffc0000000000 R14: 0000000000000000 R15: ffff8880b8841228 FS: 0000000000000000(0000) GS:ffff8881261c2000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000200000098030 CR3: 000000000dd38000 CR4: 0000000000350ef0 Call Trace: on_each_cpu_cond_mask+0x3f/0x80 kernel/smp.c:1052 on_each_cpu include/linux/smp.h:71 [inline] text_poke_sync arch/x86/kernel/alternative.c:2757 [inline] text_poke_bp_batch+0x319/0x940 arch/x86/kernel/alternative.c:2967 text_poke_flush arch/x86/kernel/alternative.c:3158 [inline] text_poke_finish+0x30/0x50 arch/x86/kernel/alternative.c:3165 arch_jump_label_transform_apply+0x1c/0x30 arch/x86/kernel/jump_label.c:146 static_key_enable_cpuslocked+0x128/0x250 kernel/jump_label.c:210 static_key_enable+0x1a/0x20 kernel/jump_label.c:223 toggle_allocation_gate+0xad/0x240 mm/kfence/core.c:850 process_one_work kernel/workqueue.c:3238 [inline] process_scheduled_works+0xade/0x17a0 kernel/workqueue.c:3319 worker_thread+0x8a0/0xda0 kernel/workqueue.c:3400 kthread+0x711/0x8a0 kernel/kthread.c:464 ret_from_fork+0x4e/0x80 arch/x86/kernel/process.c:153 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 Sending NMI from CPU 1 to CPUs 0: NMI backtrace for cpu 0 CPU: 0 UID: 0 PID: 21446 Comm: syz.7.3022 Not tainted 6.15.0-rc6-syzkaller-00346-g5723cc3450bc #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 RIP: 0010:mark_usage kernel/locking/lockdep.c:4628 [inline] RIP: 0010:__lock_acquire+0x5d6/0xd20 kernel/locking/lockdep.c:5189 Code: 44 24 0c 76 1a e8 1a 51 17 03 48 8b 3c 24 85 c0 74 0d 83 3d 6f 19 e1 0d 00 0f 84 3a 05 00 00 83 7c 24 08 00 0f 84 a9 00 00 00 <41> 8b 47 20 66 85 c0 0f 88 8d 00 00 00 65 8b 0d f2 cf d7 10 a9 00 RSP: 0018:ffffc90000007b40 EFLAGS: 00000002 RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00000000000ece9d RDX: 0000000000000003 RSI: 0000000000004000 RDI: ffff88802fe53c00 RBP: ffff88802fe546f0 R08: 0000000000000000 R09: 0000000000080000 R10: 0000000000000000 R11: ffffffff8977fb84 R12: 0000000000000003 R13: 0000000000000000 R14: 0000000000000004 R15: ffff88802fe54790 FS: 00007f50f91906c0(0000) GS:ffff8881260c2000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b32c0eff8 CR3: 00000000276aa000 CR4: 0000000000350ef0 Call Trace: lock_acquire+0x120/0x360 kernel/locking/lockdep.c:5866 __raw_spin_lock include/linux/spinlock_api_smp.h:133 [inline] _raw_spin_lock+0x2e/0x40 kernel/locking/spinlock.c:154 spin_lock include/linux/spinlock.h:351 [inline] advance_sched+0xc4/0xc90 net/sched/sch_taprio.c:924 __run_hrtimer kernel/time/hrtimer.c:1761 [inline] __hrtimer_run_queues+0x52c/0xc60 kernel/time/hrtimer.c:1825 hrtimer_interrupt+0x45b/0xaa0 kernel/time/hrtimer.c:1887 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1038 [inline] __sysvec_apic_timer_interrupt+0x10b/0x410 arch/x86/kernel/apic/apic.c:1055 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1049 [inline] sysvec_apic_timer_interrupt+0xa1/0xc0 arch/x86/kernel/apic/apic.c:1049 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702 RIP: 0010:console_flush_all+0x7f7/0xc40 kernel/printk/printk.c:3227 Code: 48 21 c3 0f 85 e9 01 00 00 e8 25 b5 1e 00 48 8b 5c 24 20 4d 85 f6 75 07 e8 16 b5 1e 00 eb 06 e8 0f b5 1e 00 fb 48 8b 44 24 28 <42> 80 3c 20 00 74 08 48 89 df e8 5a af 80 00 48 8b 1b 48 8b 44 24 RSP: 0018:ffffc9000c02e360 EFLAGS: 00000287 RAX: 1ffffffff1cf4afb RBX: ffffffff8e7a57d8 RCX: 0000000000080000 RDX: ffffc90010ef7000 RSI: 0000000000004794 RDI: 0000000000004795 RBP: ffffc9000c02e4b0 R08: ffffffff8f7f3377 R09: 1ffffffff1efe66e R10: dffffc0000000000 R11: fffffbfff1efe66f R12: dffffc0000000000 R13: 0000000000000001 R14: 0000000000000200 R15: ffffffff8e7a5780 __console_flush_and_unlock kernel/printk/printk.c:3285 [inline] console_unlock+0xc4/0x270 kernel/printk/printk.c:3325 vprintk_emit+0x5b7/0x7a0 kernel/printk/printk.c:2450 _printk+0xcf/0x120 kernel/printk/printk.c:2475 __nla_validate_parse+0x2563/0x2d40 lib/nlattr.c:647 __nla_parse+0x40/0x60 lib/nlattr.c:732 nla_parse_nested_deprecated include/net/netlink.h:1343 [inline] ctnetlink_parse_tuple_ip net/netfilter/nf_conntrack_netlink.c:1354 [inline] ctnetlink_parse_tuple_filter+0x273/0xf30 net/netfilter/nf_conntrack_netlink.c:1490 ctnetlink_alloc_filter+0x5ed/0xb20 net/netfilter/nf_conntrack_netlink.c:1037 ctnetlink_start+0x13b/0x1b0 net/netfilter/nf_conntrack_netlink.c:1082 __netlink_dump_start+0x469/0x7e0 net/netlink/af_netlink.c:2415 netlink_dump_start include/linux/netlink.h:340 [inline] ctnetlink_get_conntrack+0x1e5/0x770 net/netfilter/nf_conntrack_netlink.c:1690 nfnetlink_rcv_msg+0xb4d/0x1130 net/netfilter/nfnetlink.c:302 netlink_rcv_skb+0x21c/0x490 net/netlink/af_netlink.c:2534 nfnetlink_rcv+0x273/0x2530 net/netfilter/nfnetlink.c:667 netlink_unicast_kernel net/netlink/af_netlink.c:1313 [inline] netlink_unicast+0x75b/0x8d0 net/netlink/af_netlink.c:1339 netlink_sendmsg+0x805/0xb30 net/netlink/af_netlink.c:1883 sock_sendmsg_nosec net/socket.c:712 [inline] __sock_sendmsg+0x21c/0x270 net/socket.c:727 ____sys_sendmsg+0x505/0x830 net/socket.c:2566 ___sys_sendmsg+0x21f/0x2a0 net/socket.c:2620 __sys_sendmsg net/socket.c:2652 [inline] __do_sys_sendmsg net/socket.c:2657 [inline] __se_sys_sendmsg net/socket.c:2655 [inline] __x64_sys_sendmsg+0x19b/0x260 net/socket.c:2655 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xf6/0x210 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f50f838e969 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 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f50f9190038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007f50f85b6240 RCX: 00007f50f838e969 RDX: 0000000000000000 RSI: 0000200000000200 RDI: 000000000000000c RBP: 00007f50f8410ab1 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f50f85b6240 R15: 00007ffc2d212de8