bisecting fixing commit since a844dc4c544291470aa69edbe2434b040794e269 building syzkaller on d973f52833e0e3cec5406aa9cdf606a463d85c46 testing commit a844dc4c544291470aa69edbe2434b040794e269 with gcc (GCC) 8.1.0 kernel signature: 6b4f528cbc500d8650d6800acd9f8c2fd759e9ea run #0: crashed: KASAN: use-after-free Read in n_tty_receive_buf_common run #1: crashed: KASAN: use-after-free Read in n_tty_receive_buf_common run #2: crashed: KASAN: use-after-free Read in n_tty_receive_buf_common run #3: crashed: KASAN: use-after-free Read in n_tty_receive_buf_common run #4: crashed: INFO: task hung in paste_selection run #5: crashed: INFO: task hung in paste_selection run #6: crashed: INFO: task hung in paste_selection run #7: crashed: INFO: task hung in paste_selection run #8: crashed: INFO: task hung in paste_selection run #9: crashed: KASAN: use-after-free Read in n_tty_receive_buf_common testing current HEAD c1141b3aab36eb0d9b2bcae4aff69e77d0554386 testing commit c1141b3aab36eb0d9b2bcae4aff69e77d0554386 with gcc (GCC) 8.1.0 kernel signature: 405feb6e7a5d024fed73d9bb0e360eaa89aafa80 run #0: crashed: KASAN: use-after-free Read in n_tty_receive_buf_common run #1: crashed: KASAN: use-after-free Read in n_tty_receive_buf_common run #2: crashed: KASAN: use-after-free Read in n_tty_receive_buf_common run #3: crashed: KASAN: use-after-free Read in n_tty_receive_buf_common run #4: crashed: INFO: task hung in paste_selection run #5: crashed: INFO: task hung in paste_selection run #6: crashed: INFO: task hung in paste_selection run #7: crashed: INFO: task hung in paste_selection run #8: crashed: INFO: task hung in paste_selection run #9: crashed: INFO: task hung in paste_selection revisions tested: 2, total time: 34m8.462874123s (build: 17m34.440715381s, test: 16m0.156899635s) the crash still happens on HEAD commit msg: Linux 4.14.166 crash: INFO: task hung in paste_selection audit: type=1400 audit(1579465021.864:41): avc: denied { map } for pid=23815 comm="sh" path="/bin/dash" dev="sda1" ino=1473 scontext=system_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 INFO: task syz-executor.3:23792 blocked for more than 140 seconds. Not tainted 4.14.166-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. syz-executor.3 D29016 23792 7059 0x00000004 Call Trace: context_switch kernel/sched/core.c:2808 [inline] __schedule+0x780/0x1d20 kernel/sched/core.c:3384 schedule+0x7f/0x1b0 kernel/sched/core.c:3428 schedule_preempt_disabled+0x13/0x20 kernel/sched/core.c:3486 __mutex_lock_common kernel/locking/mutex.c:833 [inline] __mutex_lock+0xabc/0x14c0 kernel/locking/mutex.c:893 mutex_lock_nested+0x16/0x20 kernel/locking/mutex.c:908 tty_buffer_lock_exclusive+0x16/0x20 drivers/tty/tty_buffer.c:60 paste_selection+0x10b/0x3b5 drivers/tty/vt/selection.c:349 tioclinux+0x10b/0x390 drivers/tty/vt/vt.c:2696 vt_ioctl+0x1a32/0x21d0 drivers/tty/vt/vt_ioctl.c:364 tty_ioctl+0x434/0x1260 drivers/tty/tty_io.c:2661 vfs_ioctl fs/ioctl.c:46 [inline] file_ioctl fs/ioctl.c:500 [inline] do_vfs_ioctl+0x180/0xfb0 fs/ioctl.c:684 SYSC_ioctl fs/ioctl.c:701 [inline] SyS_ioctl+0x74/0x80 fs/ioctl.c:692 do_syscall_64+0x1c7/0x5b0 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x42/0xb7 RIP: 0033:0x45a909 RSP: 002b:00007f3e92f2cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a909 RDX: 0000000020000040 RSI: 000000000000541c RDI: 0000000000000004 RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3e92f2d6d4 R13: 00000000004c5c62 R14: 00000000004dbf18 R15: 00000000ffffffff INFO: task syz-executor.4:23793 blocked for more than 140 seconds. Not tainted 4.14.166-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. syz-executor.4 D29016 23793 7063 0x00000004 Call Trace: context_switch kernel/sched/core.c:2808 [inline] __schedule+0x780/0x1d20 kernel/sched/core.c:3384 schedule+0x7f/0x1b0 kernel/sched/core.c:3428 schedule_preempt_disabled+0x13/0x20 kernel/sched/core.c:3486 __mutex_lock_common kernel/locking/mutex.c:833 [inline] __mutex_lock+0xabc/0x14c0 kernel/locking/mutex.c:893 mutex_lock_nested+0x16/0x20 kernel/locking/mutex.c:908 tty_buffer_lock_exclusive+0x16/0x20 drivers/tty/tty_buffer.c:60 paste_selection+0x10b/0x3b5 drivers/tty/vt/selection.c:349 tioclinux+0x10b/0x390 drivers/tty/vt/vt.c:2696 vt_ioctl+0x1a32/0x21d0 drivers/tty/vt/vt_ioctl.c:364 tty_ioctl+0x434/0x1260 drivers/tty/tty_io.c:2661 vfs_ioctl fs/ioctl.c:46 [inline] file_ioctl fs/ioctl.c:500 [inline] do_vfs_ioctl+0x180/0xfb0 fs/ioctl.c:684 SYSC_ioctl fs/ioctl.c:701 [inline] SyS_ioctl+0x74/0x80 fs/ioctl.c:692 do_syscall_64+0x1c7/0x5b0 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x42/0xb7 RIP: 0033:0x45a909 RSP: 002b:00007feec031bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a909 RDX: 0000000020000040 RSI: 000000000000541c RDI: 0000000000000004 RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007feec031c6d4 R13: 00000000004c5c62 R14: 00000000004dbf18 R15: 00000000ffffffff INFO: task syz-executor.1:23798 blocked for more than 140 seconds. Not tainted 4.14.166-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. syz-executor.1 D29016 23798 7061 0x00000004 Call Trace: context_switch kernel/sched/core.c:2808 [inline] __schedule+0x780/0x1d20 kernel/sched/core.c:3384 schedule+0x7f/0x1b0 kernel/sched/core.c:3428 schedule_preempt_disabled+0x13/0x20 kernel/sched/core.c:3486 __mutex_lock_common kernel/locking/mutex.c:833 [inline] __mutex_lock+0xabc/0x14c0 kernel/locking/mutex.c:893 mutex_lock_nested+0x16/0x20 kernel/locking/mutex.c:908 tty_buffer_lock_exclusive+0x16/0x20 drivers/tty/tty_buffer.c:60 paste_selection+0x10b/0x3b5 drivers/tty/vt/selection.c:349 tioclinux+0x10b/0x390 drivers/tty/vt/vt.c:2696 vt_ioctl+0x1a32/0x21d0 drivers/tty/vt/vt_ioctl.c:364 tty_ioctl+0x434/0x1260 drivers/tty/tty_io.c:2661 vfs_ioctl fs/ioctl.c:46 [inline] file_ioctl fs/ioctl.c:500 [inline] do_vfs_ioctl+0x180/0xfb0 fs/ioctl.c:684 SYSC_ioctl fs/ioctl.c:701 [inline] SyS_ioctl+0x74/0x80 fs/ioctl.c:692 do_syscall_64+0x1c7/0x5b0 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x42/0xb7 RIP: 0033:0x45a909 RSP: 002b:00007fcf9e507c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a909 RDX: 0000000020000040 RSI: 000000000000541c RDI: 0000000000000004 RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007fcf9e5086d4 R13: 00000000004c5c62 R14: 00000000004dbf18 R15: 00000000ffffffff INFO: task syz-executor.0:23800 blocked for more than 140 seconds. Not tainted 4.14.166-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. syz-executor.0 D29016 23800 7058 0x00000004 Call Trace: context_switch kernel/sched/core.c:2808 [inline] __schedule+0x780/0x1d20 kernel/sched/core.c:3384 schedule+0x7f/0x1b0 kernel/sched/core.c:3428 schedule_preempt_disabled+0x13/0x20 kernel/sched/core.c:3486 __mutex_lock_common kernel/locking/mutex.c:833 [inline] __mutex_lock+0xabc/0x14c0 kernel/locking/mutex.c:893 mutex_lock_nested+0x16/0x20 kernel/locking/mutex.c:908 tty_buffer_lock_exclusive+0x16/0x20 drivers/tty/tty_buffer.c:60 paste_selection+0x10b/0x3b5 drivers/tty/vt/selection.c:349 tioclinux+0x10b/0x390 drivers/tty/vt/vt.c:2696 vt_ioctl+0x1a32/0x21d0 drivers/tty/vt/vt_ioctl.c:364 tty_ioctl+0x434/0x1260 drivers/tty/tty_io.c:2661 vfs_ioctl fs/ioctl.c:46 [inline] file_ioctl fs/ioctl.c:500 [inline] do_vfs_ioctl+0x180/0xfb0 fs/ioctl.c:684 SYSC_ioctl fs/ioctl.c:701 [inline] SyS_ioctl+0x74/0x80 fs/ioctl.c:692 do_syscall_64+0x1c7/0x5b0 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x42/0xb7 RIP: 0033:0x45a909 RSP: 002b:00007f83b2e21c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a909 RDX: 0000000020000040 RSI: 000000000000541c RDI: 0000000000000004 RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f83b2e226d4 R13: 00000000004c5c62 R14: 00000000004dbf18 R15: 00000000ffffffff INFO: task syz-executor.0:23808 blocked for more than 140 seconds. Not tainted 4.14.166-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. syz-executor.0 D29016 23808 7058 0x00000004 Call Trace: context_switch kernel/sched/core.c:2808 [inline] __schedule+0x780/0x1d20 kernel/sched/core.c:3384 schedule+0x7f/0x1b0 kernel/sched/core.c:3428 schedule_preempt_disabled+0x13/0x20 kernel/sched/core.c:3486 __mutex_lock_common kernel/locking/mutex.c:833 [inline] __mutex_lock+0xabc/0x14c0 kernel/locking/mutex.c:893 mutex_lock_nested+0x16/0x20 kernel/locking/mutex.c:908 tty_buffer_lock_exclusive+0x16/0x20 drivers/tty/tty_buffer.c:60 paste_selection+0x10b/0x3b5 drivers/tty/vt/selection.c:349 tioclinux+0x10b/0x390 drivers/tty/vt/vt.c:2696 vt_ioctl+0x1a32/0x21d0 drivers/tty/vt/vt_ioctl.c:364 tty_ioctl+0x434/0x1260 drivers/tty/tty_io.c:2661 vfs_ioctl fs/ioctl.c:46 [inline] file_ioctl fs/ioctl.c:500 [inline] do_vfs_ioctl+0x180/0xfb0 fs/ioctl.c:684 SYSC_ioctl fs/ioctl.c:701 [inline] SyS_ioctl+0x74/0x80 fs/ioctl.c:692 do_syscall_64+0x1c7/0x5b0 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x42/0xb7 RIP: 0033:0x45a909 RSP: 002b:00007f83b2e00c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a909 RDX: 0000000020000040 RSI: 000000000000541c RDI: 0000000000000004 RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f83b2e016d4 R13: 00000000004c5c62 R14: 00000000004dbf18 R15: 00000000ffffffff INFO: task syz-executor.5:23801 blocked for more than 140 seconds. Not tainted 4.14.166-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. syz-executor.5 D29016 23801 7064 0x00000004 Call Trace: context_switch kernel/sched/core.c:2808 [inline] __schedule+0x780/0x1d20 kernel/sched/core.c:3384 schedule+0x7f/0x1b0 kernel/sched/core.c:3428 schedule_preempt_disabled+0x13/0x20 kernel/sched/core.c:3486 __mutex_lock_common kernel/locking/mutex.c:833 [inline] __mutex_lock+0xabc/0x14c0 kernel/locking/mutex.c:893 mutex_lock_nested+0x16/0x20 kernel/locking/mutex.c:908 tty_buffer_lock_exclusive+0x16/0x20 drivers/tty/tty_buffer.c:60 paste_selection+0x10b/0x3b5 drivers/tty/vt/selection.c:349 tioclinux+0x10b/0x390 drivers/tty/vt/vt.c:2696 vt_ioctl+0x1a32/0x21d0 drivers/tty/vt/vt_ioctl.c:364 tty_ioctl+0x434/0x1260 drivers/tty/tty_io.c:2661 vfs_ioctl fs/ioctl.c:46 [inline] file_ioctl fs/ioctl.c:500 [inline] do_vfs_ioctl+0x180/0xfb0 fs/ioctl.c:684 SYSC_ioctl fs/ioctl.c:701 [inline] SyS_ioctl+0x74/0x80 fs/ioctl.c:692 do_syscall_64+0x1c7/0x5b0 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x42/0xb7 RIP: 0033:0x45a909 RSP: 002b:00007f55f4a3bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a909 RDX: 0000000020000040 RSI: 000000000000541c RDI: 0000000000000004 RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f55f4a3c6d4 R13: 00000000004c5c62 R14: 00000000004dbf18 R15: 00000000ffffffff Showing all locks held in the system: 1 lock held by khungtaskd/1038: #0: (tasklist_lock){.+.+}, at: [] debug_show_all_locks+0x79/0x218 kernel/locking/lockdep.c:4544 1 lock held by rsyslogd/6816: #0: (&f->f_pos_lock){+.+.}, at: [] __fdget_pos+0x8e/0xc0 fs/file.c:769 2 locks held by getty/6939: #0: (&tty->ldisc_sem){++++}, at: [] ldsem_down_read+0x2d/0x40 drivers/tty/tty_ldsem.c:376 #1: (&ldata->atomic_read_lock){+.+.}, at: [] n_tty_read+0x1e6/0x18f0 drivers/tty/n_tty.c:2156 2 locks held by getty/6940: #0: (&tty->ldisc_sem){++++}, at: [] ldsem_down_read+0x2d/0x40 drivers/tty/tty_ldsem.c:376 #1: (&ldata->atomic_read_lock){+.+.}, at: [] n_tty_read+0x1e6/0x18f0 drivers/tty/n_tty.c:2156 2 locks held by getty/6941: #0: (&tty->ldisc_sem){++++}, at: [] ldsem_down_read+0x2d/0x40 drivers/tty/tty_ldsem.c:376 #1: (&ldata->atomic_read_lock){+.+.}, at: [] n_tty_read+0x1e6/0x18f0 drivers/tty/n_tty.c:2156 2 locks held by getty/6942: #0: (&tty->ldisc_sem){++++}, at: [] ldsem_down_read+0x2d/0x40 drivers/tty/tty_ldsem.c:376 #1: (&ldata->atomic_read_lock){+.+.}, at: [] n_tty_read+0x1e6/0x18f0 drivers/tty/n_tty.c:2156 2 locks held by getty/6943: #0: (&tty->ldisc_sem){++++}, at: [] ldsem_down_read+0x2d/0x40 drivers/tty/tty_ldsem.c:376 #1: (&ldata->atomic_read_lock){+.+.}, at: [] n_tty_read+0x1e6/0x18f0 drivers/tty/n_tty.c:2156 2 locks held by getty/6944: #0: (&tty->ldisc_sem){++++}, at: [] ldsem_down_read+0x2d/0x40 drivers/tty/tty_ldsem.c:376 #1: (&ldata->atomic_read_lock){+.+.}, at: [] n_tty_read+0x1e6/0x18f0 drivers/tty/n_tty.c:2156 2 locks held by syz-executor.3/23792: #0: (&tty->ldisc_sem){++++}, at: [] ldsem_down_read+0x2d/0x40 drivers/tty/tty_ldsem.c:376 #1: (&buf->lock){+.+.}, at: [] tty_buffer_lock_exclusive+0x16/0x20 drivers/tty/tty_buffer.c:60 2 locks held by syz-executor.4/23793: #0: (&tty->ldisc_sem){++++}, at: [] ldsem_down_read+0x2d/0x40 drivers/tty/tty_ldsem.c:376 #1: (&buf->lock){+.+.}, at: [] tty_buffer_lock_exclusive+0x16/0x20 drivers/tty/tty_buffer.c:60 2 locks held by syz-executor.1/23798: #0: (&tty->ldisc_sem){++++}, at: [] ldsem_down_read+0x2d/0x40 drivers/tty/tty_ldsem.c:376 #1: (&buf->lock){+.+.}, at: [] tty_buffer_lock_exclusive+0x16/0x20 drivers/tty/tty_buffer.c:60 2 locks held by syz-executor.0/23800: #0: (&tty->ldisc_sem){++++}, at: [] ldsem_down_read+0x2d/0x40 drivers/tty/tty_ldsem.c:376 #1: (&buf->lock){+.+.}, at: [] tty_buffer_lock_exclusive+0x16/0x20 drivers/tty/tty_buffer.c:60 2 locks held by syz-executor.0/23808: #0: (&tty->ldisc_sem){++++}, at: [] ldsem_down_read+0x2d/0x40 drivers/tty/tty_ldsem.c:376 #1: (&buf->lock){+.+.}, at: [] tty_buffer_lock_exclusive+0x16/0x20 drivers/tty/tty_buffer.c:60 2 locks held by syz-executor.5/23801: #0: (&tty->ldisc_sem){++++}, at: [] ldsem_down_read+0x2d/0x40 drivers/tty/tty_ldsem.c:376 #1: (&buf->lock){+.+.}, at: [] tty_buffer_lock_exclusive+0x16/0x20 drivers/tty/tty_buffer.c:60 ============================================= NMI backtrace for cpu 0 CPU: 0 PID: 1038 Comm: khungtaskd Not tainted 4.14.166-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0xf7/0x13b lib/dump_stack.c:58 nmi_cpu_backtrace.cold.4+0x3e/0x76 lib/nmi_backtrace.c:101 nmi_trigger_cpumask_backtrace+0xe5/0x119 lib/nmi_backtrace.c:62 arch_trigger_cpumask_backtrace+0x14/0x20 arch/x86/kernel/apic/hw_nmi.c:38 trigger_all_cpu_backtrace include/linux/nmi.h:140 [inline] check_hung_uninterruptible_tasks kernel/hung_task.c:195 [inline] watchdog+0x522/0xb40 kernel/hung_task.c:274 kthread+0x338/0x400 kernel/kthread.c:232 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:404 Sending NMI from CPU 0 to CPUs 1: NMI backtrace for cpu 1 CPU: 1 PID: 23784 Comm: syz-executor.2 Not tainted 4.14.166-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 task: ffff8880793d43c0 task.stack: ffff888098ad0000 RIP: 0010:__pvclock_read_cycles arch/x86/include/asm/pvclock.h:86 [inline] RIP: 0010:pvclock_clocksource_read+0xb0/0x4b0 arch/x86/kernel/pvclock.c:87 RSP: 0018:ffff888098ad7640 EFLAGS: 00000082 RAX: ffffed1043ffee0b RBX: ffff88821fff7040 RCX: ffff88821fff7057 RDX: 0000000000000004 RSI: ffffffff8703c360 RDI: ffff88821fff705c RBP: ffff888098ad76c8 R08: ffff88821fff7058 R09: 0000000000004132 R10: ffffed1043ffee09 R11: ffff8880793d43c0 R12: dffffc0000000000 R13: ffff88821fff7043 R14: ffff8880793d43c0 R15: ffff8880aed2b540 FS: 00007fbb8282d700(0000) GS:ffff8880aed00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f5b82ec3000 CR3: 0000000075bc5000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: kvm_clock_read+0x23/0x40 arch/x86/kernel/kvmclock.c:88 kvm_sched_clock_read+0x9/0x20 arch/x86/kernel/kvmclock.c:100 paravirt_sched_clock arch/x86/include/asm/paravirt.h:175 [inline] sched_clock+0x31/0x40 arch/x86/kernel/tsc.c:228 sched_clock_cpu+0x1b/0x1c0 kernel/sched/clock.c:363 update_rq_clock+0xcb/0x2c0 kernel/sched/core.c:227 __schedule+0x248/0x1d20 kernel/sched/core.c:3326 schedule+0x7f/0x1b0 kernel/sched/core.c:3428 paste_selection+0x332/0x3b5 drivers/tty/vt/selection.c:355 tioclinux+0x10b/0x390 drivers/tty/vt/vt.c:2696 vt_ioctl+0x1a32/0x21d0 drivers/tty/vt/vt_ioctl.c:364 tty_ioctl+0x434/0x1260 drivers/tty/tty_io.c:2661 vfs_ioctl fs/ioctl.c:46 [inline] file_ioctl fs/ioctl.c:500 [inline] do_vfs_ioctl+0x180/0xfb0 fs/ioctl.c:684 SYSC_ioctl fs/ioctl.c:701 [inline] SyS_ioctl+0x74/0x80 fs/ioctl.c:692 do_syscall_64+0x1c7/0x5b0 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x42/0xb7 RIP: 0033:0x45a909 RSP: 002b:00007fbb8282cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a909 RDX: 0000000020000040 RSI: 000000000000541c RDI: 0000000000000004 RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbb8282d6d4 R13: 00000000004c5c62 R14: 00000000004dbf18 R15: 00000000ffffffff Code: 89 7d b8 48 8d 7b 1c 49 89 c2 48 8d 4b 1b 48 89 f8 48 89 7d c8 4d 01 e2 48 89 4d a8 48 8d 4b 17 48 c1 e8 03 4c 8d 43 18 4c 01 e0 <48> 89 4d b0 4c 8d 7b 10 48 89 45 c0 4c 8d 73 1d 83 e2 fe 41 89