2024/10/27 08:44:46 executed programs: 85
BUG: memory leak
unreferenced object 0xffff88811c8e7c00 (size 1024):
  comm "syz-executor.0", pid 7125, jiffies 4294967481
  hex dump (first 32 bytes):
    00 44 8e 1c 81 88 ff ff 00 00 00 00 00 00 00 00  .D..............
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace (crc d9173257):
    [<ffffffff8164f092>] kmemleak_alloc_recursive include/linux/kmemleak.h:42 [inline]
    [<ffffffff8164f092>] slab_post_alloc_hook mm/slub.c:4089 [inline]
    [<ffffffff8164f092>] slab_alloc_node mm/slub.c:4134 [inline]
    [<ffffffff8164f092>] __kmalloc_cache_noprof+0x282/0x320 mm/slub.c:4290
    [<ffffffff82b401f7>] kmalloc_noprof include/linux/slab.h:878 [inline]
    [<ffffffff82b401f7>] kzalloc_noprof include/linux/slab.h:1014 [inline]
    [<ffffffff82b401f7>] gsm_dlci_alloc+0x27/0x1f0 drivers/tty/n_gsm.c:2643
    [<ffffffff82b403ec>] gsm_activate_mux+0x1c/0x1d0 drivers/tty/n_gsm.c:3184
    [<ffffffff82b472a0>] gsm_config_ext drivers/tty/n_gsm.c:3489 [inline]
    [<ffffffff82b472a0>] gsmld_ioctl+0x6d0/0x9f0 drivers/tty/n_gsm.c:3853
    [<ffffffff82b2a89c>] tty_ioctl+0x3ec/0xce0 drivers/tty/tty_io.c:2812
    [<ffffffff81733465>] vfs_ioctl fs/ioctl.c:51 [inline]
    [<ffffffff81733465>] __do_sys_ioctl fs/ioctl.c:907 [inline]
    [<ffffffff81733465>] __se_sys_ioctl fs/ioctl.c:893 [inline]
    [<ffffffff81733465>] __x64_sys_ioctl+0xf5/0x150 fs/ioctl.c:893
    [<ffffffff8525b9fe>] do_syscall_x64 arch/x86/entry/common.c:52 [inline]
    [<ffffffff8525b9fe>] do_syscall_64+0x9e/0x1d0 arch/x86/entry/common.c:83
    [<ffffffff85400130>] entry_SYSCALL_64_after_hwframe+0x77/0x7f

BUG: memory leak
unreferenced object 0xffff88811c8f2000 (size 4096):
  comm "syz-executor.0", pid 7125, jiffies 4294967481
  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):
    [<ffffffff8164f9eb>] kmemleak_alloc_recursive include/linux/kmemleak.h:42 [inline]
    [<ffffffff8164f9eb>] slab_post_alloc_hook mm/slub.c:4089 [inline]
    [<ffffffff8164f9eb>] slab_alloc_node mm/slub.c:4134 [inline]
    [<ffffffff8164f9eb>] __do_kmalloc_node mm/slub.c:4263 [inline]
    [<ffffffff8164f9eb>] __kmalloc_noprof+0x2db/0x410 mm/slub.c:4276
    [<ffffffff82820d99>] kmalloc_noprof include/linux/slab.h:882 [inline]
    [<ffffffff82820d99>] kmalloc_array_noprof include/linux/slab.h:923 [inline]
    [<ffffffff82820d99>] __kfifo_alloc+0x89/0xf0 lib/kfifo.c:44
    [<ffffffff82b40241>] gsm_dlci_alloc+0x71/0x1f0 drivers/tty/n_gsm.c:2648
    [<ffffffff82b403ec>] gsm_activate_mux+0x1c/0x1d0 drivers/tty/n_gsm.c:3184
    [<ffffffff82b472a0>] gsm_config_ext drivers/tty/n_gsm.c:3489 [inline]
    [<ffffffff82b472a0>] gsmld_ioctl+0x6d0/0x9f0 drivers/tty/n_gsm.c:3853
    [<ffffffff82b2a89c>] tty_ioctl+0x3ec/0xce0 drivers/tty/tty_io.c:2812
    [<ffffffff81733465>] vfs_ioctl fs/ioctl.c:51 [inline]
    [<ffffffff81733465>] __do_sys_ioctl fs/ioctl.c:907 [inline]
    [<ffffffff81733465>] __se_sys_ioctl fs/ioctl.c:893 [inline]
    [<ffffffff81733465>] __x64_sys_ioctl+0xf5/0x150 fs/ioctl.c:893
    [<ffffffff8525b9fe>] do_syscall_x64 arch/x86/entry/common.c:52 [inline]
    [<ffffffff8525b9fe>] do_syscall_64+0x9e/0x1d0 arch/x86/entry/common.c:83
    [<ffffffff85400130>] entry_SYSCALL_64_after_hwframe+0x77/0x7f