Warning: Permanently added '10.128.0.182' (ED25519) to the list of known hosts.
executing program
[   43.226780][ T5022] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak)
executing program
[   49.442602][ T5043] sysfs: cannot create duplicate filename '/devices/virtual/tty/gsmtty1'
[   49.453334][ T5043] CPU: 0 PID: 5043 Comm: syz-executor201 Not tainted 6.6.0-rc1-syzkaller #0
[   49.462120][ T5043] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023
[   49.472279][ T5043] Call Trace:
[   49.475565][ T5043]  <TASK>
[   49.478548][ T5043]  dump_stack_lvl+0x72/0xa0
[   49.483081][ T5043]  sysfs_warn_dup+0x64/0x70
[   49.487604][ T5043]  sysfs_create_dir_ns+0x123/0x140
[   49.492741][ T5043]  kobject_add_internal+0x104/0x340
[   49.497972][ T5043]  kobject_add+0xd0/0x140
[   49.502326][ T5043]  device_add+0x149/0xc90
[   49.506790][ T5043]  tty_register_device_attr+0x16b/0x310
[   49.512363][ T5043]  gsm_activate_mux+0xd9/0x1c0
[   49.517156][ T5043]  gsmld_ioctl+0x6cf/0x9f0
[   49.521619][ T5043]  ? gsm_dlci_config+0x620/0x620
[   49.526576][ T5043]  tty_ioctl+0x3eb/0xc70
[   49.530837][ T5043]  ? do_vfs_ioctl+0x24c/0xe80
[   49.535528][ T5043]  ? send_break+0x1c0/0x1c0
[   49.540049][ T5043]  __x64_sys_ioctl+0xf2/0x140
[   49.544752][ T5043]  do_syscall_64+0x38/0xb0
[   49.549189][ T5043]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   49.555104][ T5043] RIP: 0033:0x7feaac36c349
[   49.559524][ T5043] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 31 1b 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 b0 ff ff ff f7 d8 64 89 01 48
[   49.579378][ T5043] RSP: 002b:00007feaac304238 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[   49.588030][ T5043] RAX: ffffffffffffffda RBX: 00007feaac40f3f8 RCX: 00007feaac36c349
[   49.595979][ T5043] RDX: 0000000020000040 RSI: 00000000404c4701 RDI: 0000000000000004
[   49.603940][ T5043] RBP: 00007feaac40f3f0 R08: 00007feaac3046c0 R09: 00007feaac3046c0
[   49.612076][ T5043] R10: 00007feaac3046c0 R11: 0000000000000246 R12: 00007feaac3bc0d4
[   49.620051][ T5043] R13: 000000000000006e R14: 00007ffeb2ad6920 R15: 00007ffeb2ad6a08
[   49.628077][ T5043]  </TASK>
[   49.632853][ T5043] kobject: kobject_add_internal failed for gsmtty1 with -EEXIST, don't try to register things with the same name in the same directory.
[   55.566801][ T5022] kmemleak: 2 new suspected memory leaks (see /sys/kernel/debug/kmemleak)
BUG: memory leak
unreferenced object 0xffff888101230c00 (size 1024):
  comm "syz-executor201", pid 5036, jiffies 4294942174 (age 8.190s)
  hex dump (first 32 bytes):
    00 78 0f 11 81 88 ff ff 00 00 00 00 00 00 00 00  .x..............
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<ffffffff81573b75>] kmalloc_trace+0x25/0x90
    [<ffffffff827ec407>] gsm_dlci_alloc+0x27/0x1f0
    [<ffffffff827ec5ec>] gsm_activate_mux+0x1c/0x1c0
    [<ffffffff827f310f>] gsmld_ioctl+0x6cf/0x9f0
    [<ffffffff827d7bbb>] tty_ioctl+0x3eb/0xc70
    [<ffffffff816b25f2>] __x64_sys_ioctl+0xf2/0x140
    [<ffffffff84b30008>] do_syscall_64+0x38/0xb0
    [<ffffffff84c0008b>] entry_SYSCALL_64_after_hwframe+0x63/0xcd

BUG: memory leak
unreferenced object 0xffff888104f38000 (size 4096):
  comm "syz-executor201", pid 5036, jiffies 4294942174 (age 8.190s)
  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:
    [<ffffffff815742ab>] __kmalloc+0x4b/0x150
    [<ffffffff824f9f89>] __kfifo_alloc+0x89/0xe0
    [<ffffffff827ec451>] gsm_dlci_alloc+0x71/0x1f0
    [<ffffffff827ec5ec>] gsm_activate_mux+0x1c/0x1c0
    [<ffffffff827f310f>] gsmld_ioctl+0x6cf/0x9f0
    [<ffffffff827d7bbb>] tty_ioctl+0x3eb/0xc70
    [<ffffffff816b25f2>] __x64_sys_ioctl+0xf2/0x140
    [<ffffffff84b30008>] do_syscall_64+0x38/0xb0
    [<ffffffff84c0008b>] entry_SYSCALL_64_after_hwframe+0x63/0xcd