2026/03/01 18:38:39 executed programs: 9
BUG: memory leak
unreferenced object 0xffff88811125c800 (size 1024):
  comm "syz-executor.0", pid 6261, jiffies 4294946262
  hex dump (first 32 bytes):
    00 8c 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 (crc cc5dff5c):
    kmemleak_alloc_recursive include/linux/kmemleak.h:44 [inline]
    slab_post_alloc_hook mm/slub.c:4520 [inline]
    slab_alloc_node mm/slub.c:4844 [inline]
    __kmalloc_cache_noprof+0x377/0x480 mm/slub.c:5353
    kmalloc_noprof include/linux/slab.h:950 [inline]
    kzalloc_noprof include/linux/slab.h:1188 [inline]
    gsm_dlci_alloc+0x29/0x1b0 drivers/tty/n_gsm.c:2648
    gsm_activate_mux+0x1a/0x1a0 drivers/tty/n_gsm.c:3189
    gsm_config_ext drivers/tty/n_gsm.c:3494 [inline]
    gsmld_ioctl+0x1b8/0x9e0 drivers/tty/n_gsm.c:3858
    tty_ioctl+0xb0c/0xda0 drivers/tty/tty_io.c:2801
    vfs_ioctl fs/ioctl.c:51 [inline]
    __do_sys_ioctl fs/ioctl.c:597 [inline]
    __se_sys_ioctl fs/ioctl.c:583 [inline]
    __x64_sys_ioctl+0xf4/0x140 fs/ioctl.c:583
    do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
    do_syscall_64+0xe2/0xf80 arch/x86/entry/syscall_64.c:94
    entry_SYSCALL_64_after_hwframe+0x77/0x7f