executing program
executing program
executing program
BUG: memory leak
unreferenced object 0xffff88811206f400 (size 1024):
  comm "syz-executor124", pid 5067, jiffies 4294949187 (age 21.200s)
  hex dump (first 32 bytes):
    00 fc 06 12 81 88 ff ff 00 00 00 00 00 00 00 00  ................
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<ffffffff8155c405>] kmalloc_trace+0x25/0x90 mm/slab_common.c:1076
    [<ffffffff827c0d57>] kmalloc include/linux/slab.h:582 [inline]
    [<ffffffff827c0d57>] kzalloc include/linux/slab.h:703 [inline]
    [<ffffffff827c0d57>] gsm_dlci_alloc+0x27/0x1f0 drivers/tty/n_gsm.c:2618
    [<ffffffff827c74a9>] gsm_activate_mux drivers/tty/n_gsm.c:3100 [inline]
    [<ffffffff827c74a9>] gsm_config drivers/tty/n_gsm.c:3355 [inline]
    [<ffffffff827c74a9>] gsmld_ioctl+0x509/0xb70 drivers/tty/n_gsm.c:3733
    [<ffffffff827ac5e1>] tty_ioctl+0x3f1/0xc50 drivers/tty/tty_io.c:2795
    [<ffffffff81696052>] vfs_ioctl fs/ioctl.c:51 [inline]
    [<ffffffff81696052>] __do_sys_ioctl fs/ioctl.c:870 [inline]
    [<ffffffff81696052>] __se_sys_ioctl fs/ioctl.c:856 [inline]
    [<ffffffff81696052>] __x64_sys_ioctl+0xf2/0x140 fs/ioctl.c:856
    [<ffffffff84ad7bb8>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
    [<ffffffff84ad7bb8>] do_syscall_64+0x38/0xb0 arch/x86/entry/common.c:80
    [<ffffffff84c0008b>] entry_SYSCALL_64_after_hwframe+0x63/0xcd

BUG: memory leak
unreferenced object 0xffff88810afe7000 (size 4096):
  comm "syz-executor124", pid 5067, jiffies 4294949187 (age 21.200s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<ffffffff8155cb28>] __do_kmalloc_node mm/slab_common.c:984 [inline]
    [<ffffffff8155cb28>] __kmalloc+0x48/0x150 mm/slab_common.c:998
    [<ffffffff824cfcd9>] kmalloc_array include/linux/slab.h:619 [inline]
    [<ffffffff824cfcd9>] __kfifo_alloc+0x89/0xe0 lib/kfifo.c:43
    [<ffffffff827c0da1>] gsm_dlci_alloc+0x71/0x1f0 drivers/tty/n_gsm.c:2623
    [<ffffffff827c74a9>] gsm_activate_mux drivers/tty/n_gsm.c:3100 [inline]
    [<ffffffff827c74a9>] gsm_config drivers/tty/n_gsm.c:3355 [inline]
    [<ffffffff827c74a9>] gsmld_ioctl+0x509/0xb70 drivers/tty/n_gsm.c:3733
    [<ffffffff827ac5e1>] tty_ioctl+0x3f1/0xc50 drivers/tty/tty_io.c:2795
    [<ffffffff81696052>] vfs_ioctl fs/ioctl.c:51 [inline]
    [<ffffffff81696052>] __do_sys_ioctl fs/ioctl.c:870 [inline]
    [<ffffffff81696052>] __se_sys_ioctl fs/ioctl.c:856 [inline]
    [<ffffffff81696052>] __x64_sys_ioctl+0xf2/0x140 fs/ioctl.c:856
    [<ffffffff84ad7bb8>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
    [<ffffffff84ad7bb8>] do_syscall_64+0x38/0xb0 arch/x86/entry/common.c:80
    [<ffffffff84c0008b>] entry_SYSCALL_64_after_hwframe+0x63/0xcd

BUG: memory leak
unreferenced object 0xffff88811206f400 (size 1024):
  comm "syz-executor124", pid 5067, jiffies 4294949187 (age 22.410s)
  hex dump (first 32 bytes):
    00 fc 06 12 81 88 ff ff 00 00 00 00 00 00 00 00  ................
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<ffffffff8155c405>] kmalloc_trace+0x25/0x90 mm/slab_common.c:1076
    [<ffffffff827c0d57>] kmalloc include/linux/slab.h:582 [inline]
    [<ffffffff827c0d57>] kzalloc include/linux/slab.h:703 [inline]
    [<ffffffff827c0d57>] gsm_dlci_alloc+0x27/0x1f0 drivers/tty/n_gsm.c:2618
    [<ffffffff827c74a9>] gsm_activate_mux drivers/tty/n_gsm.c:3100 [inline]
    [<ffffffff827c74a9>] gsm_config drivers/tty/n_gsm.c:3355 [inline]
    [<ffffffff827c74a9>] gsmld_ioctl+0x509/0xb70 drivers/tty/n_gsm.c:3733
    [<ffffffff827ac5e1>] tty_ioctl+0x3f1/0xc50 drivers/tty/tty_io.c:2795
    [<ffffffff81696052>] vfs_ioctl fs/ioctl.c:51 [inline]
    [<ffffffff81696052>] __do_sys_ioctl fs/ioctl.c:870 [inline]
    [<ffffffff81696052>] __se_sys_ioctl fs/ioctl.c:856 [inline]
    [<ffffffff81696052>] __x64_sys_ioctl+0xf2/0x140 fs/ioctl.c:856
    [<ffffffff84ad7bb8>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
    [<ffffffff84ad7bb8>] do_syscall_64+0x38/0xb0 arch/x86/entry/common.c:80
    [<ffffffff84c0008b>] entry_SYSCALL_64_after_hwframe+0x63/0xcd

BUG: memory leak
unreferenced object 0xffff88810afe7000 (size 4096):
  comm "syz-executor124", pid 5067, jiffies 4294949187 (age 22.410s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<ffffffff8155cb28>] __do_kmalloc_node mm/slab_common.c:984 [inline]
    [<ffffffff8155cb28>] __kmalloc+0x48/0x150 mm/slab_common.c:998
    [<ffffffff824cfcd9>] kmalloc_array include/linux/slab.h:619 [inline]
    [<ffffffff824cfcd9>] __kfifo_alloc+0x89/0xe0 lib/kfifo.c:43
    [<ffffffff827c0da1>] gsm_dlci_alloc+0x71/0x1f0 drivers/tty/n_gsm.c:2623
    [<ffffffff827c74a9>] gsm_activate_mux drivers/tty/n_gsm.c:3100 [inline]
    [<ffffffff827c74a9>] gsm_config drivers/tty/n_gsm.c:3355 [inline]
    [<ffffffff827c74a9>] gsmld_ioctl+0x509/0xb70 drivers/tty/n_gsm.c:3733
    [<ffffffff827ac5e1>] tty_ioctl+0x3f1/0xc50 drivers/tty/tty_io.c:2795
    [<ffffffff81696052>] vfs_ioctl fs/ioctl.c:51 [inline]
    [<ffffffff81696052>] __do_sys_ioctl fs/ioctl.c:870 [inline]
    [<ffffffff81696052>] __se_sys_ioctl fs/ioctl.c:856 [inline]
    [<ffffffff81696052>] __x64_sys_ioctl+0xf2/0x140 fs/ioctl.c:856
    [<ffffffff84ad7bb8>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
    [<ffffffff84ad7bb8>] do_syscall_64+0x38/0xb0 arch/x86/entry/common.c:80
    [<ffffffff84c0008b>] entry_SYSCALL_64_after_hwframe+0x63/0xcd

BUG: memory leak
unreferenced object 0xffff88811206f400 (size 1024):
  comm "syz-executor124", pid 5067, jiffies 4294949187 (age 23.540s)
  hex dump (first 32 bytes):
    00 fc 06 12 81 88 ff ff 00 00 00 00 00 00 00 00  ................
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<ffffffff8155c405>] kmalloc_trace+0x25/0x90 mm/slab_common.c:1076
    [<ffffffff827c0d57>] kmalloc include/linux/slab.h:582 [inline]
    [<ffffffff827c0d57>] kzalloc include/linux/slab.h:703 [inline]
    [<ffffffff827c0d57>] gsm_dlci_alloc+0x27/0x1f0 drivers/tty/n_gsm.c:2618
    [<ffffffff827c74a9>] gsm_activate_mux drivers/tty/n_gsm.c:3100 [inline]
    [<ffffffff827c74a9>] gsm_config drivers/tty/n_gsm.c:3355 [inline]
    [<ffffffff827c74a9>] gsmld_ioctl+0x509/0xb70 drivers/tty/n_gsm.c:3733
    [<ffffffff827ac5e1>] tty_ioctl+0x3f1/0xc50 drivers/tty/tty_io.c:2795
    [<ffffffff81696052>] vfs_ioctl fs/ioctl.c:51 [inline]
    [<ffffffff81696052>] __do_sys_ioctl fs/ioctl.c:870 [inline]
    [<ffffffff81696052>] __se_sys_ioctl fs/ioctl.c:856 [inline]
    [<ffffffff81696052>] __x64_sys_ioctl+0xf2/0x140 fs/ioctl.c:856
    [<ffffffff84ad7bb8>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
    [<ffffffff84ad7bb8>] do_syscall_64+0x38/0xb0 arch/x86/entry/common.c:80
    [<ffffffff84c0008b>] entry_SYSCALL_64_after_hwframe+0x63/0xcd

BUG: memory leak
unreferenced object 0xffff88810afe7000 (size 4096):
  comm "syz-executor124", pid 5067, jiffies 4294949187 (age 23.540s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<ffffffff8155cb28>] __do_kmalloc_node mm/slab_common.c:984 [inline]
    [<ffffffff8155cb28>] __kmalloc+0x48/0x150 mm/slab_common.c:998
    [<ffffffff824cfcd9>] kmalloc_array include/linux/slab.h:619 [inline]
    [<ffffffff824cfcd9>] __kfifo_alloc+0x89/0xe0 lib/kfifo.c:43
    [<ffffffff827c0da1>] gsm_dlci_alloc+0x71/0x1f0 drivers/tty/n_gsm.c:2623
    [<ffffffff827c74a9>] gsm_activate_mux drivers/tty/n_gsm.c:3100 [inline]
    [<ffffffff827c74a9>] gsm_config drivers/tty/n_gsm.c:3355 [inline]
    [<ffffffff827c74a9>] gsmld_ioctl+0x509/0xb70 drivers/tty/n_gsm.c:3733
    [<ffffffff827ac5e1>] tty_ioctl+0x3f1/0xc50 drivers/tty/tty_io.c:2795
    [<ffffffff81696052>] vfs_ioctl fs/ioctl.c:51 [inline]
    [<ffffffff81696052>] __do_sys_ioctl fs/ioctl.c:870 [inline]
    [<ffffffff81696052>] __se_sys_ioctl fs/ioctl.c:856 [inline]
    [<ffffffff81696052>] __x64_sys_ioctl+0xf2/0x140 fs/ioctl.c:856
    [<ffffffff84ad7bb8>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
    [<ffffffff84ad7bb8>] do_syscall_64+0x38/0xb0 arch/x86/entry/common.c:80
    [<ffffffff84c0008b>] entry_SYSCALL_64_after_hwframe+0x63/0xcd

BUG: memory leak
unreferenced object 0xffff88811206f400 (size 1024):
  comm "syz-executor124", pid 5067, jiffies 4294949187 (age 24.670s)
  hex dump (first 32 bytes):
    00 fc 06 12 81 88 ff ff 00 00 00 00 00 00 00 00  ................
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<ffffffff8155c405>] kmalloc_trace+0x25/0x90 mm/slab_common.c:1076
    [<ffffffff827c0d57>] kmalloc include/linux/slab.h:582 [inline]
    [<ffffffff827c0d57>] kzalloc include/linux/slab.h:703 [inline]
    [<ffffffff827c0d57>] gsm_dlci_alloc+0x27/0x1f0 drivers/tty/n_gsm.c:2618
    [<ffffffff827c74a9>] gsm_activate_mux drivers/tty/n_gsm.c:3100 [inline]
    [<ffffffff827c74a9>] gsm_config drivers/tty/n_gsm.c:3355 [inline]
    [<ffffffff827c74a9>] gsmld_ioctl+0x509/0xb70 drivers/tty/n_gsm.c:3733
    [<ffffffff827ac5e1>] tty_ioctl+0x3f1/0xc50 drivers/tty/tty_io.c:2795
    [<ffffffff81696052>] vfs_ioctl fs/ioctl.c:51 [inline]
    [<ffffffff81696052>] __do_sys_ioctl fs/ioctl.c:870 [inline]
    [<ffffffff81696052>] __se_sys_ioctl fs/ioctl.c:856 [inline]
    [<ffffffff81696052>] __x64_sys_ioctl+0xf2/0x140 fs/ioctl.c:856
    [<ffffffff84ad7bb8>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
    [<ffffffff84ad7bb8>] do_syscall_64+0x38/0xb0 arch/x86/entry/common.c:80
    [<ffffffff84c0008b>] entry_SYSCALL_64_after_hwframe+0x63/0xcd

BUG: memory leak
unreferenced object 0xffff88810afe7000 (size 4096):
  comm "syz-executor124", pid 5067, jiffies 4294949187 (age 24.670s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<ffffffff8155cb28>] __do_kmalloc_node mm/slab_common.c:984 [inline]
    [<ffffffff8155cb28>] __kmalloc+0x48/0x150 mm/slab_common.c:998
    [<ffffffff824cfcd9>] kmalloc_array include/linux/slab.h:619 [inline]
    [<ffffffff824cfcd9>] __kfifo_alloc+0x89/0xe0 lib/kfifo.c:43
    [<ffffffff827c0da1>] gsm_dlci_alloc+0x71/0x1f0 drivers/tty/n_gsm.c:2623
    [<ffffffff827c74a9>] gsm_activate_mux drivers/tty/n_gsm.c:3100 [inline]
    [<ffffffff827c74a9>] gsm_config drivers/tty/n_gsm.c:3355 [inline]
    [<ffffffff827c74a9>] gsmld_ioctl+0x509/0xb70 drivers/tty/n_gsm.c:3733
    [<ffffffff827ac5e1>] tty_ioctl+0x3f1/0xc50 drivers/tty/tty_io.c:2795
    [<ffffffff81696052>] vfs_ioctl fs/ioctl.c:51 [inline]
    [<ffffffff81696052>] __do_sys_ioctl fs/ioctl.c:870 [inline]
    [<ffffffff81696052>] __se_sys_ioctl fs/ioctl.c:856 [inline]
    [<ffffffff81696052>] __x64_sys_ioctl+0xf2/0x140 fs/ioctl.c:856
    [<ffffffff84ad7bb8>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
    [<ffffffff84ad7bb8>] do_syscall_64+0x38/0xb0 arch/x86/entry/common.c:80
    [<ffffffff84c0008b>] entry_SYSCALL_64_after_hwframe+0x63/0xcd

BUG: memory leak
unreferenced object 0xffff88811206f400 (size 1024):
  comm "syz-executor124", pid 5067, jiffies 4294949187 (age 24.700s)
  hex dump (first 32 bytes):
    00 fc 06 12 81 88 ff ff 00 00 00 00 00 00 00 00  ................
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<ffffffff8155c405>] kmalloc_trace+0x25/0x90 mm/slab_common.c:1076
    [<ffffffff827c0d57>] kmalloc include/linux/slab.h:582 [inline]
    [<ffffffff827c0d57>] kzalloc include/linux/slab.h:703 [inline]
    [<ffffffff827c0d57>] gsm_dlci_alloc+0x27/0x1f0 drivers/tty/n_gsm.c:2618
    [<ffffffff827c74a9>] gsm_activate_mux drivers/tty/n_gsm.c:3100 [inline]
    [<ffffffff827c74a9>] gsm_config drivers/tty/n_gsm.c:3355 [inline]
    [<ffffffff827c74a9>] gsmld_ioctl+0x509/0xb70 drivers/tty/n_gsm.c:3733
    [<ffffffff827ac5e1>] tty_ioctl+0x3f1/0xc50 drivers/tty/tty_io.c:2795
    [<ffffffff81696052>] vfs_ioctl fs/ioctl.c:51 [inline]
    [<ffffffff81696052>] __do_sys_ioctl fs/ioctl.c:870 [inline]
    [<ffffffff81696052>] __se_sys_ioctl fs/ioctl.c:856 [inline]
    [<ffffffff81696052>] __x64_sys_ioctl+0xf2/0x140 fs/ioctl.c:856
    [<ffffffff84ad7bb8>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
    [<ffffffff84ad7bb8>] do_syscall_64+0x38/0xb0 arch/x86/entry/common.c:80
    [<ffffffff84c0008b>] entry_SYSCALL_64_after_hwframe+0x63/0xcd

BUG: memory leak
unreferenced object 0xffff88810afe7000 (size 4096):
  comm "syz-executor124", pid 5067, jiffies 4294949187 (age 24.700s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<ffffffff8155cb28>] __do_kmalloc_node mm/slab_common.c:984 [inline]
    [<ffffffff8155cb28>] __kmalloc+0x48/0x150 mm/slab_common.c:998
    [<ffffffff824cfcd9>] kmalloc_array include/linux/slab.h:619 [inline]
    [<ffffffff824cfcd9>] __kfifo_alloc+0x89/0xe0 lib/kfifo.c:43
    [<ffffffff827c0da1>] gsm_dlci_alloc+0x71/0x1f0 drivers/tty/n_gsm.c:2623
    [<ffffffff827c74a9>] gsm_activate_mux drivers/tty/n_gsm.c:3100 [inline]
    [<ffffffff827c74a9>] gsm_config drivers/tty/n_gsm.c:3355 [inline]
    [<ffffffff827c74a9>] gsmld_ioctl+0x509/0xb70 drivers/tty/n_gsm.c:3733
    [<ffffffff827ac5e1>] tty_ioctl+0x3f1/0xc50 drivers/tty/tty_io.c:2795
    [<ffffffff81696052>] vfs_ioctl fs/ioctl.c:51 [inline]
    [<ffffffff81696052>] __do_sys_ioctl fs/ioctl.c:870 [inline]
    [<ffffffff81696052>] __se_sys_ioctl fs/ioctl.c:856 [inline]
    [<ffffffff81696052>] __x64_sys_ioctl+0xf2/0x140 fs/ioctl.c:856
    [<ffffffff84ad7bb8>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
    [<ffffffff84ad7bb8>] do_syscall_64+0x38/0xb0 arch/x86/entry/common.c:80
    [<ffffffff84c0008b>] entry_SYSCALL_64_after_hwframe+0x63/0xcd

BUG: memory leak
unreferenced object 0xffff88811206f400 (size 1024):
  comm "syz-executor124", pid 5067, jiffies 4294949187 (age 24.740s)
  hex dump (first 32 bytes):
    00 fc 06 12 81 88 ff ff 00 00 00 00 00 00 00 00  ................
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<ffffffff8155c405>] kmalloc_trace+0x25/0x90 mm/slab_common.c:1076
    [<ffffffff827c0d57>] kmalloc include/linux/slab.h:582 [inline]
    [<ffffffff827c0d57>] kzalloc include/linux/slab.h:703 [inline]
    [<ffffffff827c0d57>] gsm_dlci_alloc+0x27/0x1f0 drivers/tty/n_gsm.c:2618
    [<ffffffff827c74a9>] gsm_activate_mux drivers/tty/n_gsm.c:3100 [inline]
    [<ffffffff827c74a9>] gsm_config drivers/tty/n_gsm.c:3355 [inline]
    [<ffffffff827c74a9>] gsmld_ioctl+0x509/0xb70 drivers/tty/n_gsm.c:3733
    [<ffffffff827ac5e1>] tty_ioctl+0x3f1/0xc50 drivers/tty/tty_io.c:2795
    [<ffffffff81696052>] vfs_ioctl fs/ioctl.c:51 [inline]
    [<ffffffff81696052>] __do_sys_ioctl fs/ioctl.c:870 [inline]
    [<ffffffff81696052>] __se_sys_ioctl fs/ioctl.c:856 [inline]
    [<ffffffff81696052>] __x64_sys_ioctl+0xf2/0x140 fs/ioctl.c:856
    [<ffffffff84ad7bb8>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
    [<ffffffff84ad7bb8>] do_syscall_64+0x38/0xb0 arch/x86/entry/common.c:80
    [<ffffffff84c0008b>] entry_SYSCALL_64_after_hwframe+0x63/0xcd

BUG: memory leak
unreferenced object 0xffff88810afe7000 (size 4096):
  comm "syz-executor124", pid 5067, jiffies 4294949187 (age 24.740s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<ffffffff8155cb28>] __do_kmalloc_node mm/slab_common.c:984 [inline]
    [<ffffffff8155cb28>] __kmalloc+0x48/0x150 mm/slab_common.c:998
    [<ffffffff824cfcd9>] kmalloc_array include/linux/slab.h:619 [inline]
    [<ffffffff824cfcd9>] __kfifo_alloc+0x89/0xe0 lib/kfifo.c:43
    [<ffffffff827c0da1>] gsm_dlci_alloc+0x71/0x1f0 drivers/tty/n_gsm.c:2623
    [<ffffffff827c74a9>] gsm_activate_mux drivers/tty/n_gsm.c:3100 [inline]
    [<ffffffff827c74a9>] gsm_config drivers/tty/n_gsm.c:3355 [inline]
    [<ffffffff827c74a9>] gsmld_ioctl+0x509/0xb70 drivers/tty/n_gsm.c:3733
    [<ffffffff827ac5e1>] tty_ioctl+0x3f1/0xc50 drivers/tty/tty_io.c:2795
    [<ffffffff81696052>] vfs_ioctl fs/ioctl.c:51 [inline]
    [<ffffffff81696052>] __do_sys_ioctl fs/ioctl.c:870 [inline]
    [<ffffffff81696052>] __se_sys_ioctl fs/ioctl.c:856 [inline]
    [<ffffffff81696052>] __x64_sys_ioctl+0xf2/0x140 fs/ioctl.c:856
    [<ffffffff84ad7bb8>] do_syscall_x64 arch/x86/entry/common.c:50 [inline]
    [<ffffffff84ad7bb8>] do_syscall_64+0x38/0xb0 arch/x86/entry/common.c:80
    [<ffffffff84c0008b>] entry_SYSCALL_64_after_hwframe+0x63/0xcd

executing program
executing program