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