INFO: task syz-executor.1:6343 blocked for more than 144 seconds. Not tainted 6.2.0-rc3-next-20230109-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor.1 state:D stack:28152 pid:6343 ppid:5111 flags:0x00000004 Call Trace: context_switch kernel/sched/core.c:5252 [inline] __schedule+0x25d0/0x5a70 kernel/sched/core.c:6570 schedule+0xde/0x1b0 kernel/sched/core.c:6646 rwsem_down_read_slowpath+0x5a7/0xb20 kernel/locking/rwsem.c:1095 __down_read_common kernel/locking/rwsem.c:1260 [inline] __down_read kernel/locking/rwsem.c:1269 [inline] down_read+0xe6/0x450 kernel/locking/rwsem.c:1511 mmap_read_lock include/linux/mmap_lock.h:117 [inline] do_user_addr_fault+0xa51/0x1210 arch/x86/mm/fault.c:1379 handle_page_fault arch/x86/mm/fault.c:1519 [inline] exc_page_fault+0x98/0x170 arch/x86/mm/fault.c:1575 asm_exc_page_fault+0x26/0x30 arch/x86/include/asm/idtentry.h:570 RIP: 0033:0x7fde728276c6 RSP: 002b:00007ffdb30627b8 EFLAGS: 00010287 RAX: 0000001b32622000 RBX: 00007fde729ac018 RCX: 0000001b32620000 RDX: 0000001b32622004 RSI: 0000001b3262176c RDI: 000000003d5a31d6 RBP: 000000003d5a31d6 R08: 0000001b32a20000 R09: 000000003d5a31da R10: 00007ffdb30f7090 R11: 0000000000010df6 R12: 00007fde729a0000 R13: 0000000000000001 R14: 0000000000003108 R15: ffffffff89b8d635 Showing all threads with locks held in the system: task:rcu_tasks_kthre state:I stack:29056 pid:12 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5252 [inline] __schedule+0x25d0/0x5a70 kernel/sched/core.c:6570 schedule+0xde/0x1b0 kernel/sched/core.c:6646 rcu_tasks_one_gp+0x484/0xcd0 kernel/rcu/tasks.h:517 rcu_tasks_kthread+0x77/0xa0 kernel/rcu/tasks.h:555 kthread+0x2e8/0x3a0 kernel/kthread.c:376 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308 1 lock held by rcu_tasks_kthre/12: #0: ffffffff8c7929f0 (rcu_tasks.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x31/0xcd0 kernel/rcu/tasks.h:510 task:rcu_tasks_trace state:I stack:29224 pid:13 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5252 [inline] __schedule+0x25d0/0x5a70 kernel/sched/core.c:6570 schedule+0xde/0x1b0 kernel/sched/core.c:6646 rcu_tasks_one_gp+0x484/0xcd0 kernel/rcu/tasks.h:517 rcu_tasks_kthread+0x77/0xa0 kernel/rcu/tasks.h:555 kthread+0x2e8/0x3a0 kernel/kthread.c:376 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308 1 lock held by rcu_tasks_trace/13: #0: ffffffff8c7926f0 (rcu_tasks_trace.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x31/0xcd0 kernel/rcu/tasks.h:510 task:kworker/1:1 state:R running task stack:26064 pid:26 ppid:2 flags:0x00004000 Workqueue: 0x0 (rcu_gp) Call Trace: 3 locks held by kworker/1:1/26: #0: ffff888012470d38 ((wq_completion)events){+.+.}-{0:0} , at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline] , at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline] , at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1280 [inline] , at: set_work_data kernel/workqueue.c:636 [inline] , at: set_work_pool_and_clear_pending kernel/workqueue.c:663 [inline] , at: process_one_work+0x86d/0x1750 kernel/workqueue.c:2264 #1: ffffc90000a1fda8 ((work_completion)(&pwq->unbound_release_work)){+.+.}-{0:0}, at: process_one_work+0x8a1/0x1750 kernel/workqueue.c:2268 #2: ffffffff8c79e6b8 (rcu_state.exp_mutex){+.+.}-{3:3}, at: exp_funnel_lock kernel/rcu/tree_exp.h:325 [inline] #2: ffffffff8c79e6b8 (rcu_state.exp_mutex){+.+.}-{3:3}, at: synchronize_rcu_expedited+0x400/0x770 kernel/rcu/tree_exp.h:990 task:getty state:S stack:23184 pid:4749 ppid:1 flags:0x00000000 Call Trace: context_switch kernel/sched/core.c:5252 [inline] __schedule+0x25d0/0x5a70 kernel/sched/core.c:6570 schedule+0xde/0x1b0 kernel/sched/core.c:6646 schedule_timeout+0x1e1/0x2a0 kernel/time/timer.c:2143 wait_woken+0x197/0x200 kernel/sched/wait.c:463 n_tty_read+0x1055/0x13e0 drivers/tty/n_tty.c:2243 iterate_tty_read drivers/tty/tty_io.c:852 [inline] tty_read+0x30e/0x5a0 drivers/tty/tty_io.c:927 call_read_iter include/linux/fs.h:2185 [inline] new_sync_read fs/read_write.c:389 [inline] vfs_read+0x681/0x930 fs/read_write.c:470 ksys_read+0x12b/0x250 fs/read_write.c:613 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f58c0bd48fe RSP: 002b:00007fff4b7bc5f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 RAX: ffffffffffffffda RBX: 0000561d576a4910 RCX: 00007f58c0bd48fe RDX: 0000000000000001 RSI: 00007fff4b7bc610 RDI: 0000000000000000 RBP: 0000561d576a4970 R08: 0000000000000007 R09: 0000561d576a5cd0 R10: 0000000000000063 R11: 0000000000000246 R12: 0000561d576a49ac R13: 00007fff4b7bc610 R14: 0000000000000000 R15: 0000561d576a49ac 2 locks held by getty/4749: #0: ffff888027965098 (&tty->ldisc_sem){++++}-{0:0} , at: tty_ldisc_ref_wait+0x26/0x80 drivers/tty/tty_ldisc.c:244 #1: ffffc900015c02f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0xef4/0x13e0 drivers/tty/n_tty.c:2177 task:kworker/0:3 state:D stack:26232 pid:5070 ppid:2 flags:0x00004000 Workqueue: events pwq_unbound_release_workfn Call Trace: context_switch kernel/sched/core.c:5252 [inline] __schedule+0x25d0/0x5a70 kernel/sched/core.c:6570 schedule+0xde/0x1b0 kernel/sched/core.c:6646 synchronize_rcu_expedited+0x5e2/0x770 kernel/rcu/tree_exp.h:1005 synchronize_rcu+0x302/0x3b0 kernel/rcu/tree.c:3481 lockdep_unregister_key+0x282/0x460 kernel/locking/lockdep.c:6362 wq_unregister_lockdep kernel/workqueue.c:3501 [inline] pwq_unbound_release_workfn+0x258/0x340 kernel/workqueue.c:3739 process_one_work+0x9bf/0x1750 kernel/workqueue.c:2293 worker_thread+0x669/0x1090 kernel/workqueue.c:2440 kthread+0x2e8/0x3a0 kernel/kthread.c:376 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308 3 locks held by kworker/0:3/5070: #0: ffff888012470d38 ((wq_completion)events){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline] #0: ffff888012470d38 ((wq_completion)events){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline] #0: ffff888012470d38 ((wq_completion)events){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1280 [inline] #0: ffff888012470d38 ((wq_completion)events){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:636 [inline] #0: ffff888012470d38 ((wq_completion)events){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:663 [inline] #0: ffff888012470d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x86d/0x1750 kernel/workqueue.c:2264 #1: ffffc90003c8fda8 ((work_completion)(&pwq->unbound_release_work)){+.+.}-{0:0}, at: process_one_work+0x8a1/0x1750 kernel/workqueue.c:2268 #2: ffffffff8c79e6b8 (rcu_state.exp_mutex){+.+.}-{3:3}, at: exp_funnel_lock kernel/rcu/tree_exp.h:293 [inline] ffffffff8c79e6b8 (rcu_state.exp_mutex){+.+.}-{3:3}, at: synchronize_rcu_expedited+0x658/0x770 kernel/rcu/tree_exp.h:990 task:kworker/0:6 state:D stack:25456 pid:5168 ppid:2 flags:0x00004000 Workqueue: rcu_gp wait_rcu_exp_gp Call Trace: context_switch kernel/sched/core.c:5252 [inline] __schedule+0x25d0/0x5a70 kernel/sched/core.c:6570 schedule+0xde/0x1b0 kernel/sched/core.c:6646 schedule_timeout+0x14e/0x2a0 kernel/time/timer.c:2167 synchronize_rcu_expedited_wait_once kernel/rcu/tree_exp.h:572 [inline] synchronize_rcu_expedited_wait kernel/rcu/tree_exp.h:624 [inline] rcu_exp_wait_wake+0x28f/0x11c0 kernel/rcu/tree_exp.h:693 process_one_work+0x9bf/0x1750 kernel/workqueue.c:2293 worker_thread+0x669/0x1090 kernel/workqueue.c:2440 kthread+0x2e8/0x3a0 kernel/kthread.c:376 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308 2 locks held by kworker/0:6/5168: #0: ffff888012472538 ( (wq_completion)rcu_gp ){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline] ){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline] ){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1280 [inline] ){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:636 [inline] ){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:663 [inline] ){+.+.}-{0:0}, at: process_one_work+0x86d/0x1750 kernel/workqueue.c:2264 #1: ffffc9000429fda8 ((work_completion)(&rew->rew_work)){+.+.}-{0:0}, at: process_one_work+0x8a1/0x1750 kernel/workqueue.c:2268 task:syz-executor.1 state:D stack:28152 pid:6343 ppid:5111 flags:0x00000004 Call Trace: context_switch kernel/sched/core.c:5252 [inline] __schedule+0x25d0/0x5a70 kernel/sched/core.c:6570 schedule+0xde/0x1b0 kernel/sched/core.c:6646 rwsem_down_read_slowpath+0x5a7/0xb20 kernel/locking/rwsem.c:1095 __down_read_common kernel/locking/rwsem.c:1260 [inline] __down_read kernel/locking/rwsem.c:1269 [inline] down_read+0xe6/0x450 kernel/locking/rwsem.c:1511 mmap_read_lock include/linux/mmap_lock.h:117 [inline] do_user_addr_fault+0xa51/0x1210 arch/x86/mm/fault.c:1379 handle_page_fault arch/x86/mm/fault.c:1519 [inline] exc_page_fault+0x98/0x170 arch/x86/mm/fault.c:1575 asm_exc_page_fault+0x26/0x30 arch/x86/include/asm/idtentry.h:570 RIP: 0033:0x7fde728276c6 RSP: 002b:00007ffdb30627b8 EFLAGS: 00010287 RAX: 0000001b32622000 RBX: 00007fde729ac018 RCX: 0000001b32620000 RDX: 0000001b32622004 RSI: 0000001b3262176c RDI: 000000003d5a31d6 RBP: 000000003d5a31d6 R08: 0000001b32a20000 R09: 000000003d5a31da R10: 00007ffdb30f7090 R11: 0000000000010df6 R12: 00007fde729a0000 R13: 0000000000000001 R14: 0000000000003108 R15: ffffffff89b8d635 1 lock held by syz-executor.1/6343: #0: ffff888078bf8a98 (&mm->mmap_lock){++++}-{3:3}, at: mmap_read_lock include/linux/mmap_lock.h:117 [inline] ffff888078bf8a98 (&mm->mmap_lock){++++}-{3:3}, at: do_user_addr_fault+0xa51/0x1210 arch/x86/mm/fault.c:1379 task:syz-executor.1 state:R running task stack:26944 pid:6352 ppid:5111 flags:0x00004006 Call Trace: context_switch kernel/sched/core.c:5252 [inline] __schedule+0x25d0/0x5a70 kernel/sched/core.c:6570 console_unlock+0xb8/0x1f0 kernel/printk/printk.c:2964 5 locks held by syz-executor.1/6352: task:syz-executor.1 state:D stack:27576 pid:9141 ppid:6412 flags:0x00004002 Call Trace: context_switch kernel/sched/core.c:5252 [inline] __schedule+0x25d0/0x5a70 kernel/sched/core.c:6570 schedule+0xde/0x1b0 kernel/sched/core.c:6646 schedule_timeout+0x1e1/0x2a0 kernel/time/timer.c:2143 do_wait_for_common kernel/sched/completion.c:85 [inline] __wait_for_common+0x1ce/0x5c0 kernel/sched/completion.c:106 rcu_barrier+0x37f/0x6d0 kernel/rcu/tree.c:4011 kvm_mmu_uninit_vm+0x6a/0x70 arch/x86/kvm/mmu/mmu.c:6120 kvm_arch_destroy_vm+0x369/0x490 arch/x86/kvm/x86.c:12286 kvm_destroy_vm arch/x86/kvm/../../../virt/kvm/kvm_main.c:1318 [inline] kvm_put_kvm+0x4ea/0xb90 arch/x86/kvm/../../../virt/kvm/kvm_main.c:1352 kvm_vm_release+0x43/0x50 arch/x86/kvm/../../../virt/kvm/kvm_main.c:1375 __fput+0x27c/0xa90 fs/file_table.c:320 task_work_run+0x16f/0x270 kernel/task_work.c:179 exit_task_work include/linux/task_work.h:38 [inline] do_exit+0xb17/0x2a90 kernel/exit.c:867 do_group_exit+0xd4/0x2a0 kernel/exit.c:1012 get_signal+0x225f/0x24f0 kernel/signal.c:2859 arch_do_signal_or_restart+0x79/0x5c0 arch/x86/kernel/signal.c:306 exit_to_user_mode_loop kernel/entry/common.c:168 [inline] exit_to_user_mode_prepare+0x11f/0x240 kernel/entry/common.c:204 __syscall_exit_to_user_mode_work kernel/entry/common.c:286 [inline] syscall_exit_to_user_mode+0x1d/0x50 kernel/entry/common.c:297 do_syscall_64+0x46/0xb0 arch/x86/entry/common.c:86 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f918b08c0c9 RSP: 002b:00007f918be22168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: 0000000000000004 RBX: 00007f918b1abf80 RCX: 00007f918b08c0c9 RDX: 0000000000000000 RSI: 000000000000ae01 RDI: 0000000000000003 RBP: 00007f918b0e7ae9 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fffd7edb1df R14: 00007f918be22300 R15: 0000000000022000 1 lock held by syz-executor.1/9141: #0: ffffffff8c79e580 (rcu_state.barrier_mutex){+.+.}-{3:3}, at: rcu_barrier+0x48/0x6d0 kernel/rcu/tree.c:3943 task:syz-executor.2 state:D stack:27760 pid:9176 ppid:5106 flags:0x00004002 Call Trace: context_switch kernel/sched/core.c:5252 [inline] __schedule+0x25d0/0x5a70 kernel/sched/core.c:6570 schedule+0xde/0x1b0 kernel/sched/core.c:6646 schedule_preempt_disabled+0x13/0x20 kernel/sched/core.c:6705 __mutex_lock_common kernel/locking/mutex.c:679 [inline] __mutex_lock+0xa48/0x1360 kernel/locking/mutex.c:747 rcu_barrier+0x48/0x6d0 kernel/rcu/tree.c:3943 kvm_mmu_uninit_vm+0x6a/0x70 arch/x86/kvm/mmu/mmu.c:6120 kvm_arch_destroy_vm+0x369/0x490 arch/x86/kvm/x86.c:12286 kvm_destroy_vm arch/x86/kvm/../../../virt/kvm/kvm_main.c:1318 [inline] kvm_put_kvm+0x4ea/0xb90 arch/x86/kvm/../../../virt/kvm/kvm_main.c:1352 kvm_vm_release+0x43/0x50 arch/x86/kvm/../../../virt/kvm/kvm_main.c:1375 __fput+0x27c/0xa90 fs/file_table.c:320 task_work_run+0x16f/0x270 kernel/task_work.c:179 exit_task_work include/linux/task_work.h:38 [inline] do_exit+0xb17/0x2a90 kernel/exit.c:867 do_group_exit+0xd4/0x2a0 kernel/exit.c:1012 get_signal+0x225f/0x24f0 kernel/signal.c:2859 arch_do_signal_or_restart+0x79/0x5c0 arch/x86/kernel/signal.c:306 exit_to_user_mode_loop kernel/entry/common.c:168 [inline] exit_to_user_mode_prepare+0x11f/0x240 kernel/entry/common.c:204 __syscall_exit_to_user_mode_work kernel/entry/common.c:286 [inline] syscall_exit_to_user_mode+0x1d/0x50 kernel/entry/common.c:297 do_syscall_64+0x46/0xb0 arch/x86/entry/common.c:86 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f428208c0c9 RSP: 002b:00007f4282e5f168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: 0000000000000004 RBX: 00007f42821abf80 RCX: 00007f428208c0c9 RDX: 0000000000000000 RSI: 000000000000ae01 RDI: 0000000000000003 RBP: 00007f42820e7ae9 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffcbc9642af R14: 00007f4282e5f300 R15: 0000000000022000 1 lock held by syz-executor.2/9176: #0: ffffffff8c79e580 (rcu_state.barrier_mutex){+.+.}-{3:3}, at: rcu_barrier+0x48/0x6d0 kernel/rcu/tree.c:3943 ============================================= NMI backtrace for cpu 0 CPU: 0 PID: 28 Comm: khungtaskd Not tainted 6.2.0-rc3-next-20230109-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0xd1/0x138 lib/dump_stack.c:106 nmi_cpu_backtrace.cold+0x24/0x18a lib/nmi_backtrace.c:113 nmi_trigger_cpumask_backtrace+0x32f/0x3c0 lib/nmi_backtrace.c:62 trigger_all_cpu_backtrace include/linux/nmi.h:148 [inline] check_hung_uninterruptible_tasks kernel/hung_task.c:220 [inline] watchdog+0xcae/0x1050 kernel/hung_task.c:377 kthread+0x2e8/0x3a0 kernel/kthread.c:376 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308 Sending NMI from CPU 0 to CPUs 1: NMI backtrace for cpu 1 CPU: 1 PID: 6352 Comm: syz-executor.1 Not tainted 6.2.0-rc3-next-20230109-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 RIP: 0010:number+0x2/0xad0 lib/vsprintf.c:457 Code: c2 00 e1 f5 05 48 89 d3 48 29 c6 e8 88 fc ff ff 49 89 c4 e9 67 ff ff ff 48 89 eb e9 5f ff ff ff 0f 1f 84 00 00 00 00 00 41 57 <49> 89 ff 41 56 49 89 f6 41 55 41 54 55 53 48 bb 00 00 00 00 00 fc RSP: 0018:ffffc9000652f1d8 EFLAGS: 00000046 RAX: 0000000000040000 RBX: dffffc0000000000 RCX: ffff0a0000000509 RDX: 00000000000001ff RSI: ffffc9008652f4b7 RDI: ffffc9000652f4b9 RBP: 0000000000000018 R08: 0000000000000005 R09: 000000000000002f R10: 0000000000000010 R11: 0000000000000000 R12: ffffc9000652f4b9 R13: ffffffff8a4d1fc5 R14: 00000000000001ff R15: 0000000000000009 FS: 00007fde7369c700(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000555555733848 CR3: 00000000774c9000 CR4: 00000000003526e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: vsnprintf+0x775/0x16b0 lib/vsprintf.c:2862 sprintf+0xc4/0x100 lib/vsprintf.c:3000 print_time kernel/printk/printk.c:1357 [inline] info_print_prefix+0x248/0x340 kernel/printk/printk.c:1383 record_print_text+0x14d/0x3e0 kernel/printk/printk.c:1432 console_emit_next_record.constprop.0+0x714/0x890 kernel/printk/printk.c:2806 console_flush_all+0x547/0x6e0 kernel/printk/printk.c:2887 console_unlock+0xb8/0x1f0 kernel/printk/printk.c:2964 vprintk_emit+0x1bd/0x600 kernel/printk/printk.c:2357 vprintk+0x84/0xa0 kernel/printk/printk_safe.c:50 _printk+0xbe/0xf1 kernel/printk/printk.c:2378 printk_stack_address arch/x86/kernel/dumpstack.c:72 [inline] show_trace_log_lvl+0x221/0x2ba arch/x86/kernel/dumpstack.c:282 __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0xd1/0x138 lib/dump_stack.c:106 mt_find.cold+0x8b/0x90 lib/maple_tree.c:6473 find_vma+0x10c/0x1b0 mm/mmap.c:1850 walk_page_range+0x2b1/0x4a0 mm/pagewalk.c:463 mlock_vma_pages_range mm/mlock.c:386 [inline] mlock_fixup+0x650/0x810 mm/mlock.c:462 apply_vma_lock_flags+0x23d/0x350 mm/mlock.c:506 do_mlock+0x25a/0x6d0 mm/mlock.c:601 __do_sys_mlock mm/mlock.c:615 [inline] __se_sys_mlock mm/mlock.c:613 [inline] __x64_sys_mlock+0x59/0x80 mm/mlock.c:613 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7fde7288c0c9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 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:00007fde7369c168 EFLAGS: 00000246 ORIG_RAX: 0000000000000095 RAX: ffffffffffffffda RBX: 00007fde729abf80 RCX: 00007fde7288c0c9 RDX: 0000000000000000 RSI: 0000000000004000 RDI: 0000000020ffb000 RBP: 00007fde728e7ae9 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffdb30627ef R14: 00007fde7369c300 R15: 0000000000022000