2025/03/16 11:53:39 executed programs: 1
BUG: memory leak
unreferenced object 0xffff8881126e0800 (size 1024):
  comm "syz-executor.0", pid 6230, jiffies 4294944576
  hex dump (first 32 bytes):
    00 04 6e 12 81 88 ff ff 00 00 00 00 00 00 00 00  ..n.............
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace (crc 6e9df80d):
    kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    slab_post_alloc_hook mm/slub.c:4119 [inline]
    slab_alloc_node mm/slub.c:4164 [inline]
    __kmalloc_cache_noprof+0x32b/0x3f0 mm/slub.c:4320
    kmalloc_noprof include/linux/slab.h:901 [inline]
    kzalloc_noprof include/linux/slab.h:1037 [inline]
    gsm_dlci_alloc+0x27/0x1f0 drivers/tty/n_gsm.c:2648
    gsm_activate_mux+0x1c/0x1d0 drivers/tty/n_gsm.c:3189
    gsm_config_ext drivers/tty/n_gsm.c:3494 [inline]
    gsmld_ioctl+0x6d0/0x9f0 drivers/tty/n_gsm.c:3858
    tty_ioctl+0x3ec/0xce0 drivers/tty/tty_io.c:2811
    vfs_ioctl fs/ioctl.c:51 [inline]
    __do_sys_ioctl fs/ioctl.c:906 [inline]
    __se_sys_ioctl fs/ioctl.c:892 [inline]
    __x64_sys_ioctl+0xfa/0x140 fs/ioctl.c:892
    do_syscall_x64 arch/x86/entry/common.c:52 [inline]
    do_syscall_64+0x9e/0x1d0 arch/x86/entry/common.c:83
    entry_SYSCALL_64_after_hwframe+0x77/0x7f

BUG: memory leak
unreferenced object 0xffff88810984c000 (size 4096):
  comm "syz-executor.0", pid 6230, jiffies 4294944576
  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 (crc 0):
    kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    slab_post_alloc_hook mm/slub.c:4119 [inline]
    slab_alloc_node mm/slub.c:4164 [inline]
    __do_kmalloc_node mm/slub.c:4293 [inline]
    __kmalloc_noprof+0x366/0x4f0 mm/slub.c:4306
    kmalloc_noprof include/linux/slab.h:905 [inline]
    kmalloc_array_noprof include/linux/slab.h:946 [inline]
    __kfifo_alloc+0x89/0xf0 lib/kfifo.c:44
    gsm_dlci_alloc+0x71/0x1f0 drivers/tty/n_gsm.c:2653
    gsm_activate_mux+0x1c/0x1d0 drivers/tty/n_gsm.c:3189
    gsm_config_ext drivers/tty/n_gsm.c:3494 [inline]
    gsmld_ioctl+0x6d0/0x9f0 drivers/tty/n_gsm.c:3858
    tty_ioctl+0x3ec/0xce0 drivers/tty/tty_io.c:2811
    vfs_ioctl fs/ioctl.c:51 [inline]
    __do_sys_ioctl fs/ioctl.c:906 [inline]
    __se_sys_ioctl fs/ioctl.c:892 [inline]
    __x64_sys_ioctl+0xfa/0x140 fs/ioctl.c:892
    do_syscall_x64 arch/x86/entry/common.c:52 [inline]
    do_syscall_64+0x9e/0x1d0 arch/x86/entry/common.c:83
    entry_SYSCALL_64_after_hwframe+0x77/0x7f