BUG: memory leak
unreferenced object 0xffff888122138460 (size 32):
  comm "syz-executor427", pid 7049, jiffies 4294950177 (age 17.760s)
  hex dump (first 32 bytes):
    73 6c 30 00 00 ea ff ff c0 50 7b 04 00 ea ff ff  sl0......P{.....
    00 aa 61 04 00 ea ff ff 00 00 00 00 00 00 00 00  ..a.............
  backtrace:
    [<0000000009ff5809>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<0000000009ff5809>] slab_post_alloc_hook mm/slab.h:586 [inline]
    [<0000000009ff5809>] slab_alloc mm/slab.c:3320 [inline]
    [<0000000009ff5809>] __do_kmalloc mm/slab.c:3654 [inline]
    [<0000000009ff5809>] __kmalloc_track_caller+0x165/0x300 mm/slab.c:3671
    [<00000000cf41d7d5>] kstrdup+0x3a/0x70 mm/util.c:60
    [<000000002abb4dcc>] kstrdup_const+0x48/0x60 mm/util.c:82
    [<000000002d929173>] kvasprintf_const+0x7e/0xe0 lib/kasprintf.c:48
    [<00000000e773b7e8>] kobject_set_name_vargs+0x40/0xe0 lib/kobject.c:289
    [<0000000035a33f35>] dev_set_name+0x63/0x90 drivers/base/core.c:2265
    [<00000000ac37650a>] netdev_register_kobject+0x5a/0x1b0 net/core/net-sysfs.c:1733
    [<00000000de0c227d>] register_netdevice+0x1ce/0x650 net/core/dev.c:9316
    [<00000000afe27641>] slip_open+0x4b9/0x63c drivers/net/slip/slip.c:828
    [<000000004201d9fc>] tty_ldisc_open.isra.0+0x40/0x70 drivers/tty/tty_ldisc.c:464
    [<000000004aae5ec6>] tty_set_ldisc+0x149/0x240 drivers/tty/tty_ldisc.c:591
    [<00000000d8dcb84e>] tiocsetd drivers/tty/tty_io.c:2337 [inline]
    [<00000000d8dcb84e>] tty_ioctl+0x366/0xa30 drivers/tty/tty_io.c:2597
    [<000000004f0f3716>] vfs_ioctl fs/ioctl.c:47 [inline]
    [<000000004f0f3716>] file_ioctl fs/ioctl.c:545 [inline]
    [<000000004f0f3716>] do_vfs_ioctl+0x551/0x890 fs/ioctl.c:732
    [<000000009f0bcf8a>] ksys_ioctl+0x86/0xb0 fs/ioctl.c:749
    [<00000000822ebb67>] __do_sys_ioctl fs/ioctl.c:756 [inline]
    [<00000000822ebb67>] __se_sys_ioctl fs/ioctl.c:754 [inline]
    [<00000000822ebb67>] __x64_sys_ioctl+0x1e/0x30 fs/ioctl.c:754
    [<00000000f942dd5b>] do_syscall_64+0x73/0x220 arch/x86/entry/common.c:294

BUG: memory leak
unreferenced object 0xffff88812201ee60 (size 32):
  comm "syz-executor427", pid 7052, jiffies 4294950205 (age 17.480s)
  hex dump (first 32 bytes):
    73 6c 30 00 00 ea ff ff c0 be a3 04 00 ea ff ff  sl0.............
    40 4b a8 04 00 ea ff ff 00 00 00 00 00 00 00 00  @K..............
  backtrace:
    [<0000000009ff5809>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<0000000009ff5809>] slab_post_alloc_hook mm/slab.h:586 [inline]
    [<0000000009ff5809>] slab_alloc mm/slab.c:3320 [inline]
    [<0000000009ff5809>] __do_kmalloc mm/slab.c:3654 [inline]
    [<0000000009ff5809>] __kmalloc_track_caller+0x165/0x300 mm/slab.c:3671
    [<00000000cf41d7d5>] kstrdup+0x3a/0x70 mm/util.c:60
    [<000000002abb4dcc>] kstrdup_const+0x48/0x60 mm/util.c:82
    [<000000002d929173>] kvasprintf_const+0x7e/0xe0 lib/kasprintf.c:48
    [<00000000e773b7e8>] kobject_set_name_vargs+0x40/0xe0 lib/kobject.c:289
    [<0000000035a33f35>] dev_set_name+0x63/0x90 drivers/base/core.c:2265
    [<00000000ac37650a>] netdev_register_kobject+0x5a/0x1b0 net/core/net-sysfs.c:1733
    [<00000000de0c227d>] register_netdevice+0x1ce/0x650 net/core/dev.c:9316
    [<00000000afe27641>] slip_open+0x4b9/0x63c drivers/net/slip/slip.c:828
    [<000000004201d9fc>] tty_ldisc_open.isra.0+0x40/0x70 drivers/tty/tty_ldisc.c:464
    [<000000004aae5ec6>] tty_set_ldisc+0x149/0x240 drivers/tty/tty_ldisc.c:591
    [<00000000d8dcb84e>] tiocsetd drivers/tty/tty_io.c:2337 [inline]
    [<00000000d8dcb84e>] tty_ioctl+0x366/0xa30 drivers/tty/tty_io.c:2597
    [<000000004f0f3716>] vfs_ioctl fs/ioctl.c:47 [inline]
    [<000000004f0f3716>] file_ioctl fs/ioctl.c:545 [inline]
    [<000000004f0f3716>] do_vfs_ioctl+0x551/0x890 fs/ioctl.c:732
    [<000000009f0bcf8a>] ksys_ioctl+0x86/0xb0 fs/ioctl.c:749
    [<00000000822ebb67>] __do_sys_ioctl fs/ioctl.c:756 [inline]
    [<00000000822ebb67>] __se_sys_ioctl fs/ioctl.c:754 [inline]
    [<00000000822ebb67>] __x64_sys_ioctl+0x1e/0x30 fs/ioctl.c:754
    [<00000000f942dd5b>] do_syscall_64+0x73/0x220 arch/x86/entry/common.c:294

BUG: memory leak
unreferenced object 0xffff88811ac14ae0 (size 32):
  comm "syz-executor427", pid 7057, jiffies 4294950235 (age 17.180s)
  hex dump (first 32 bytes):
    73 6c 30 00 81 88 ff ff 00 09 d7 1e 81 88 ff ff  sl0.............
    00 01 00 00 00 00 ad de 22 01 00 00 00 00 ad de  ........".......
  backtrace:
    [<0000000009ff5809>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<0000000009ff5809>] slab_post_alloc_hook mm/slab.h:586 [inline]
    [<0000000009ff5809>] slab_alloc mm/slab.c:3320 [inline]
    [<0000000009ff5809>] __do_kmalloc mm/slab.c:3654 [inline]
    [<0000000009ff5809>] __kmalloc_track_caller+0x165/0x300 mm/slab.c:3671
    [<00000000cf41d7d5>] kstrdup+0x3a/0x70 mm/util.c:60
    [<000000002abb4dcc>] kstrdup_const+0x48/0x60 mm/util.c:82
    [<000000002d929173>] kvasprintf_const+0x7e/0xe0 lib/kasprintf.c:48
    [<00000000e773b7e8>] kobject_set_name_vargs+0x40/0xe0 lib/kobject.c:289
    [<0000000035a33f35>] dev_set_name+0x63/0x90 drivers/base/core.c:2265
    [<00000000ac37650a>] netdev_register_kobject+0x5a/0x1b0 net/core/net-sysfs.c:1733
    [<00000000de0c227d>] register_netdevice+0x1ce/0x650 net/core/dev.c:9316
    [<00000000afe27641>] slip_open+0x4b9/0x63c drivers/net/slip/slip.c:828
    [<000000004201d9fc>] tty_ldisc_open.isra.0+0x40/0x70 drivers/tty/tty_ldisc.c:464
    [<000000004aae5ec6>] tty_set_ldisc+0x149/0x240 drivers/tty/tty_ldisc.c:591
    [<00000000d8dcb84e>] tiocsetd drivers/tty/tty_io.c:2337 [inline]
    [<00000000d8dcb84e>] tty_ioctl+0x366/0xa30 drivers/tty/tty_io.c:2597
    [<000000004f0f3716>] vfs_ioctl fs/ioctl.c:47 [inline]
    [<000000004f0f3716>] file_ioctl fs/ioctl.c:545 [inline]
    [<000000004f0f3716>] do_vfs_ioctl+0x551/0x890 fs/ioctl.c:732
    [<000000009f0bcf8a>] ksys_ioctl+0x86/0xb0 fs/ioctl.c:749
    [<00000000822ebb67>] __do_sys_ioctl fs/ioctl.c:756 [inline]
    [<00000000822ebb67>] __se_sys_ioctl fs/ioctl.c:754 [inline]
    [<00000000822ebb67>] __x64_sys_ioctl+0x1e/0x30 fs/ioctl.c:754
    [<00000000f942dd5b>] do_syscall_64+0x73/0x220 arch/x86/entry/common.c:294

BUG: memory leak
unreferenced object 0xffff888122138460 (size 32):
  comm "syz-executor427", pid 7049, jiffies 4294950177 (age 18.650s)
  hex dump (first 32 bytes):
    73 6c 30 00 00 ea ff ff c0 50 7b 04 00 ea ff ff  sl0......P{.....
    00 aa 61 04 00 ea ff ff 00 00 00 00 00 00 00 00  ..a.............
  backtrace:
    [<0000000009ff5809>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<0000000009ff5809>] slab_post_alloc_hook mm/slab.h:586 [inline]
    [<0000000009ff5809>] slab_alloc mm/slab.c:3320 [inline]
    [<0000000009ff5809>] __do_kmalloc mm/slab.c:3654 [inline]
    [<0000000009ff5809>] __kmalloc_track_caller+0x165/0x300 mm/slab.c:3671
    [<00000000cf41d7d5>] kstrdup+0x3a/0x70 mm/util.c:60
    [<000000002abb4dcc>] kstrdup_const+0x48/0x60 mm/util.c:82
    [<000000002d929173>] kvasprintf_const+0x7e/0xe0 lib/kasprintf.c:48
    [<00000000e773b7e8>] kobject_set_name_vargs+0x40/0xe0 lib/kobject.c:289
    [<0000000035a33f35>] dev_set_name+0x63/0x90 drivers/base/core.c:2265
    [<00000000ac37650a>] netdev_register_kobject+0x5a/0x1b0 net/core/net-sysfs.c:1733
    [<00000000de0c227d>] register_netdevice+0x1ce/0x650 net/core/dev.c:9316
    [<00000000afe27641>] slip_open+0x4b9/0x63c drivers/net/slip/slip.c:828
    [<000000004201d9fc>] tty_ldisc_open.isra.0+0x40/0x70 drivers/tty/tty_ldisc.c:464
    [<000000004aae5ec6>] tty_set_ldisc+0x149/0x240 drivers/tty/tty_ldisc.c:591
    [<00000000d8dcb84e>] tiocsetd drivers/tty/tty_io.c:2337 [inline]
    [<00000000d8dcb84e>] tty_ioctl+0x366/0xa30 drivers/tty/tty_io.c:2597
    [<000000004f0f3716>] vfs_ioctl fs/ioctl.c:47 [inline]
    [<000000004f0f3716>] file_ioctl fs/ioctl.c:545 [inline]
    [<000000004f0f3716>] do_vfs_ioctl+0x551/0x890 fs/ioctl.c:732
    [<000000009f0bcf8a>] ksys_ioctl+0x86/0xb0 fs/ioctl.c:749
    [<00000000822ebb67>] __do_sys_ioctl fs/ioctl.c:756 [inline]
    [<00000000822ebb67>] __se_sys_ioctl fs/ioctl.c:754 [inline]
    [<00000000822ebb67>] __x64_sys_ioctl+0x1e/0x30 fs/ioctl.c:754
    [<00000000f942dd5b>] do_syscall_64+0x73/0x220 arch/x86/entry/common.c:294

BUG: memory leak
unreferenced object 0xffff88812201ee60 (size 32):
  comm "syz-executor427", pid 7052, jiffies 4294950205 (age 18.370s)
  hex dump (first 32 bytes):
    73 6c 30 00 00 ea ff ff c0 be a3 04 00 ea ff ff  sl0.............
    40 4b a8 04 00 ea ff ff 00 00 00 00 00 00 00 00  @K..............
  backtrace:
    [<0000000009ff5809>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<0000000009ff5809>] slab_post_alloc_hook mm/slab.h:586 [inline]
    [<0000000009ff5809>] slab_alloc mm/slab.c:3320 [inline]
    [<0000000009ff5809>] __do_kmalloc mm/slab.c:3654 [inline]
    [<0000000009ff5809>] __kmalloc_track_caller+0x165/0x300 mm/slab.c:3671
    [<00000000cf41d7d5>] kstrdup+0x3a/0x70 mm/util.c:60
    [<000000002abb4dcc>] kstrdup_const+0x48/0x60 mm/util.c:82
    [<000000002d929173>] kvasprintf_const+0x7e/0xe0 lib/kasprintf.c:48
    [<00000000e773b7e8>] kobject_set_name_vargs+0x40/0xe0 lib/kobject.c:289
    [<0000000035a33f35>] dev_set_name+0x63/0x90 drivers/base/core.c:2265
    [<00000000ac37650a>] netdev_register_kobject+0x5a/0x1b0 net/core/net-sysfs.c:1733
    [<00000000de0c227d>] register_netdevice+0x1ce/0x650 net/core/dev.c:9316
    [<00000000afe27641>] slip_open+0x4b9/0x63c drivers/net/slip/slip.c:828
    [<000000004201d9fc>] tty_ldisc_open.isra.0+0x40/0x70 drivers/tty/tty_ldisc.c:464
    [<000000004aae5ec6>] tty_set_ldisc+0x149/0x240 drivers/tty/tty_ldisc.c:591
    [<00000000d8dcb84e>] tiocsetd drivers/tty/tty_io.c:2337 [inline]
    [<00000000d8dcb84e>] tty_ioctl+0x366/0xa30 drivers/tty/tty_io.c:2597
    [<000000004f0f3716>] vfs_ioctl fs/ioctl.c:47 [inline]
    [<000000004f0f3716>] file_ioctl fs/ioctl.c:545 [inline]
    [<000000004f0f3716>] do_vfs_ioctl+0x551/0x890 fs/ioctl.c:732
    [<000000009f0bcf8a>] ksys_ioctl+0x86/0xb0 fs/ioctl.c:749
    [<00000000822ebb67>] __do_sys_ioctl fs/ioctl.c:756 [inline]
    [<00000000822ebb67>] __se_sys_ioctl fs/ioctl.c:754 [inline]
    [<00000000822ebb67>] __x64_sys_ioctl+0x1e/0x30 fs/ioctl.c:754
    [<00000000f942dd5b>] do_syscall_64+0x73/0x220 arch/x86/entry/common.c:294

BUG: memory leak
unreferenced object 0xffff88811ac14ae0 (size 32):
  comm "syz-executor427", pid 7057, jiffies 4294950235 (age 18.070s)
  hex dump (first 32 bytes):
    73 6c 30 00 81 88 ff ff 00 09 d7 1e 81 88 ff ff  sl0.............
    00 01 00 00 00 00 ad de 22 01 00 00 00 00 ad de  ........".......
  backtrace:
    [<0000000009ff5809>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<0000000009ff5809>] slab_post_alloc_hook mm/slab.h:586 [inline]
    [<0000000009ff5809>] slab_alloc mm/slab.c:3320 [inline]
    [<0000000009ff5809>] __do_kmalloc mm/slab.c:3654 [inline]
    [<0000000009ff5809>] __kmalloc_track_caller+0x165/0x300 mm/slab.c:3671
    [<00000000cf41d7d5>] kstrdup+0x3a/0x70 mm/util.c:60
    [<000000002abb4dcc>] kstrdup_const+0x48/0x60 mm/util.c:82
    [<000000002d929173>] kvasprintf_const+0x7e/0xe0 lib/kasprintf.c:48
    [<00000000e773b7e8>] kobject_set_name_vargs+0x40/0xe0 lib/kobject.c:289
    [<0000000035a33f35>] dev_set_name+0x63/0x90 drivers/base/core.c:2265
    [<00000000ac37650a>] netdev_register_kobject+0x5a/0x1b0 net/core/net-sysfs.c:1733
    [<00000000de0c227d>] register_netdevice+0x1ce/0x650 net/core/dev.c:9316
    [<00000000afe27641>] slip_open+0x4b9/0x63c drivers/net/slip/slip.c:828
    [<000000004201d9fc>] tty_ldisc_open.isra.0+0x40/0x70 drivers/tty/tty_ldisc.c:464
    [<000000004aae5ec6>] tty_set_ldisc+0x149/0x240 drivers/tty/tty_ldisc.c:591
    [<00000000d8dcb84e>] tiocsetd drivers/tty/tty_io.c:2337 [inline]
    [<00000000d8dcb84e>] tty_ioctl+0x366/0xa30 drivers/tty/tty_io.c:2597
    [<000000004f0f3716>] vfs_ioctl fs/ioctl.c:47 [inline]
    [<000000004f0f3716>] file_ioctl fs/ioctl.c:545 [inline]
    [<000000004f0f3716>] do_vfs_ioctl+0x551/0x890 fs/ioctl.c:732
    [<000000009f0bcf8a>] ksys_ioctl+0x86/0xb0 fs/ioctl.c:749
    [<00000000822ebb67>] __do_sys_ioctl fs/ioctl.c:756 [inline]
    [<00000000822ebb67>] __se_sys_ioctl fs/ioctl.c:754 [inline]
    [<00000000822ebb67>] __x64_sys_ioctl+0x1e/0x30 fs/ioctl.c:754
    [<00000000f942dd5b>] do_syscall_64+0x73/0x220 arch/x86/entry/common.c:294

BUG: memory leak
unreferenced object 0xffff888122138460 (size 32):
  comm "syz-executor427", pid 7049, jiffies 4294950177 (age 19.540s)
  hex dump (first 32 bytes):
    73 6c 30 00 00 ea ff ff c0 50 7b 04 00 ea ff ff  sl0......P{.....
    00 aa 61 04 00 ea ff ff 00 00 00 00 00 00 00 00  ..a.............
  backtrace:
    [<0000000009ff5809>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<0000000009ff5809>] slab_post_alloc_hook mm/slab.h:586 [inline]
    [<0000000009ff5809>] slab_alloc mm/slab.c:3320 [inline]
    [<0000000009ff5809>] __do_kmalloc mm/slab.c:3654 [inline]
    [<0000000009ff5809>] __kmalloc_track_caller+0x165/0x300 mm/slab.c:3671
    [<00000000cf41d7d5>] kstrdup+0x3a/0x70 mm/util.c:60
    [<000000002abb4dcc>] kstrdup_const+0x48/0x60 mm/util.c:82
    [<000000002d929173>] kvasprintf_const+0x7e/0xe0 lib/kasprintf.c:48
    [<00000000e773b7e8>] kobject_set_name_vargs+0x40/0xe0 lib/kobject.c:289
    [<0000000035a33f35>] dev_set_name+0x63/0x90 drivers/base/core.c:2265
    [<00000000ac37650a>] netdev_register_kobject+0x5a/0x1b0 net/core/net-sysfs.c:1733
    [<00000000de0c227d>] register_netdevice+0x1ce/0x650 net/core/dev.c:9316
    [<00000000afe27641>] slip_open+0x4b9/0x63c drivers/net/slip/slip.c:828
    [<000000004201d9fc>] tty_ldisc_open.isra.0+0x40/0x70 drivers/tty/tty_ldisc.c:464
    [<000000004aae5ec6>] tty_set_ldisc+0x149/0x240 drivers/tty/tty_ldisc.c:591
    [<00000000d8dcb84e>] tiocsetd drivers/tty/tty_io.c:2337 [inline]
    [<00000000d8dcb84e>] tty_ioctl+0x366/0xa30 drivers/tty/tty_io.c:2597
    [<000000004f0f3716>] vfs_ioctl fs/ioctl.c:47 [inline]
    [<000000004f0f3716>] file_ioctl fs/ioctl.c:545 [inline]
    [<000000004f0f3716>] do_vfs_ioctl+0x551/0x890 fs/ioctl.c:732
    [<000000009f0bcf8a>] ksys_ioctl+0x86/0xb0 fs/ioctl.c:749
    [<00000000822ebb67>] __do_sys_ioctl fs/ioctl.c:756 [inline]
    [<00000000822ebb67>] __se_sys_ioctl fs/ioctl.c:754 [inline]
    [<00000000822ebb67>] __x64_sys_ioctl+0x1e/0x30 fs/ioctl.c:754
    [<00000000f942dd5b>] do_syscall_64+0x73/0x220 arch/x86/entry/common.c:294

BUG: memory leak
unreferenced object 0xffff88812201ee60 (size 32):
  comm "syz-executor427", pid 7052, jiffies 4294950205 (age 19.260s)
  hex dump (first 32 bytes):
    73 6c 30 00 00 ea ff ff c0 be a3 04 00 ea ff ff  sl0.............
    40 4b a8 04 00 ea ff ff 00 00 00 00 00 00 00 00  @K..............
  backtrace:
    [<0000000009ff5809>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<0000000009ff5809>] slab_post_alloc_hook mm/slab.h:586 [inline]
    [<0000000009ff5809>] slab_alloc mm/slab.c:3320 [inline]
    [<0000000009ff5809>] __do_kmalloc mm/slab.c:3654 [inline]
    [<0000000009ff5809>] __kmalloc_track_caller+0x165/0x300 mm/slab.c:3671
    [<00000000cf41d7d5>] kstrdup+0x3a/0x70 mm/util.c:60
    [<000000002abb4dcc>] kstrdup_const+0x48/0x60 mm/util.c:82
    [<000000002d929173>] kvasprintf_const+0x7e/0xe0 lib/kasprintf.c:48
    [<00000000e773b7e8>] kobject_set_name_vargs+0x40/0xe0 lib/kobject.c:289
    [<0000000035a33f35>] dev_set_name+0x63/0x90 drivers/base/core.c:2265
    [<00000000ac37650a>] netdev_register_kobject+0x5a/0x1b0 net/core/net-sysfs.c:1733
    [<00000000de0c227d>] register_netdevice+0x1ce/0x650 net/core/dev.c:9316
    [<00000000afe27641>] slip_open+0x4b9/0x63c drivers/net/slip/slip.c:828
    [<000000004201d9fc>] tty_ldisc_open.isra.0+0x40/0x70 drivers/tty/tty_ldisc.c:464
    [<000000004aae5ec6>] tty_set_ldisc+0x149/0x240 drivers/tty/tty_ldisc.c:591
    [<00000000d8dcb84e>] tiocsetd drivers/tty/tty_io.c:2337 [inline]
    [<00000000d8dcb84e>] tty_ioctl+0x366/0xa30 drivers/tty/tty_io.c:2597
    [<000000004f0f3716>] vfs_ioctl fs/ioctl.c:47 [inline]
    [<000000004f0f3716>] file_ioctl fs/ioctl.c:545 [inline]
    [<000000004f0f3716>] do_vfs_ioctl+0x551/0x890 fs/ioctl.c:732
    [<000000009f0bcf8a>] ksys_ioctl+0x86/0xb0 fs/ioctl.c:749
    [<00000000822ebb67>] __do_sys_ioctl fs/ioctl.c:756 [inline]
    [<00000000822ebb67>] __se_sys_ioctl fs/ioctl.c:754 [inline]
    [<00000000822ebb67>] __x64_sys_ioctl+0x1e/0x30 fs/ioctl.c:754
    [<00000000f942dd5b>] do_syscall_64+0x73/0x220 arch/x86/entry/common.c:294

BUG: memory leak
unreferenced object 0xffff88811ac14ae0 (size 32):
  comm "syz-executor427", pid 7057, jiffies 4294950235 (age 18.960s)
  hex dump (first 32 bytes):
    73 6c 30 00 81 88 ff ff 00 09 d7 1e 81 88 ff ff  sl0.............
    00 01 00 00 00 00 ad de 22 01 00 00 00 00 ad de  ........".......
  backtrace:
    [<0000000009ff5809>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<0000000009ff5809>] slab_post_alloc_hook mm/slab.h:586 [inline]
    [<0000000009ff5809>] slab_alloc mm/slab.c:3320 [inline]
    [<0000000009ff5809>] __do_kmalloc mm/slab.c:3654 [inline]
    [<0000000009ff5809>] __kmalloc_track_caller+0x165/0x300 mm/slab.c:3671
    [<00000000cf41d7d5>] kstrdup+0x3a/0x70 mm/util.c:60
    [<000000002abb4dcc>] kstrdup_const+0x48/0x60 mm/util.c:82
    [<000000002d929173>] kvasprintf_const+0x7e/0xe0 lib/kasprintf.c:48
    [<00000000e773b7e8>] kobject_set_name_vargs+0x40/0xe0 lib/kobject.c:289
    [<0000000035a33f35>] dev_set_name+0x63/0x90 drivers/base/core.c:2265
    [<00000000ac37650a>] netdev_register_kobject+0x5a/0x1b0 net/core/net-sysfs.c:1733
    [<00000000de0c227d>] register_netdevice+0x1ce/0x650 net/core/dev.c:9316
    [<00000000afe27641>] slip_open+0x4b9/0x63c drivers/net/slip/slip.c:828
    [<000000004201d9fc>] tty_ldisc_open.isra.0+0x40/0x70 drivers/tty/tty_ldisc.c:464
    [<000000004aae5ec6>] tty_set_ldisc+0x149/0x240 drivers/tty/tty_ldisc.c:591
    [<00000000d8dcb84e>] tiocsetd drivers/tty/tty_io.c:2337 [inline]
    [<00000000d8dcb84e>] tty_ioctl+0x366/0xa30 drivers/tty/tty_io.c:2597
    [<000000004f0f3716>] vfs_ioctl fs/ioctl.c:47 [inline]
    [<000000004f0f3716>] file_ioctl fs/ioctl.c:545 [inline]
    [<000000004f0f3716>] do_vfs_ioctl+0x551/0x890 fs/ioctl.c:732
    [<000000009f0bcf8a>] ksys_ioctl+0x86/0xb0 fs/ioctl.c:749
    [<00000000822ebb67>] __do_sys_ioctl fs/ioctl.c:756 [inline]
    [<00000000822ebb67>] __se_sys_ioctl fs/ioctl.c:754 [inline]
    [<00000000822ebb67>] __x64_sys_ioctl+0x1e/0x30 fs/ioctl.c:754
    [<00000000f942dd5b>] do_syscall_64+0x73/0x220 arch/x86/entry/common.c:294

BUG: memory leak
unreferenced object 0xffff888122138460 (size 32):
  comm "syz-executor427", pid 7049, jiffies 4294950177 (age 20.430s)
  hex dump (first 32 bytes):
    73 6c 30 00 00 ea ff ff c0 50 7b 04 00 ea ff ff  sl0......P{.....
    00 aa 61 04 00 ea ff ff 00 00 00 00 00 00 00 00  ..a.............
  backtrace:
    [<0000000009ff5809>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<0000000009ff5809>] slab_post_alloc_hook mm/slab.h:586 [inline]
    [<0000000009ff5809>] slab_alloc mm/slab.c:3320 [inline]
    [<0000000009ff5809>] __do_kmalloc mm/slab.c:3654 [inline]
    [<0000000009ff5809>] __kmalloc_track_caller+0x165/0x300 mm/slab.c:3671
    [<00000000cf41d7d5>] kstrdup+0x3a/0x70 mm/util.c:60
    [<000000002abb4dcc>] kstrdup_const+0x48/0x60 mm/util.c:82
    [<000000002d929173>] kvasprintf_const+0x7e/0xe0 lib/kasprintf.c:48
    [<00000000e773b7e8>] kobject_set_name_vargs+0x40/0xe0 lib/kobject.c:289
    [<0000000035a33f35>] dev_set_name+0x63/0x90 drivers/base/core.c:2265
    [<00000000ac37650a>] netdev_register_kobject+0x5a/0x1b0 net/core/net-sysfs.c:1733
    [<00000000de0c227d>] register_netdevice+0x1ce/0x650 net/core/dev.c:9316
    [<00000000afe27641>] slip_open+0x4b9/0x63c drivers/net/slip/slip.c:828
    [<000000004201d9fc>] tty_ldisc_open.isra.0+0x40/0x70 drivers/tty/tty_ldisc.c:464
    [<000000004aae5ec6>] tty_set_ldisc+0x149/0x240 drivers/tty/tty_ldisc.c:591
    [<00000000d8dcb84e>] tiocsetd drivers/tty/tty_io.c:2337 [inline]
    [<00000000d8dcb84e>] tty_ioctl+0x366/0xa30 drivers/tty/tty_io.c:2597
    [<000000004f0f3716>] vfs_ioctl fs/ioctl.c:47 [inline]
    [<000000004f0f3716>] file_ioctl fs/ioctl.c:545 [inline]
    [<000000004f0f3716>] do_vfs_ioctl+0x551/0x890 fs/ioctl.c:732
    [<000000009f0bcf8a>] ksys_ioctl+0x86/0xb0 fs/ioctl.c:749
    [<00000000822ebb67>] __do_sys_ioctl fs/ioctl.c:756 [inline]
    [<00000000822ebb67>] __se_sys_ioctl fs/ioctl.c:754 [inline]
    [<00000000822ebb67>] __x64_sys_ioctl+0x1e/0x30 fs/ioctl.c:754
    [<00000000f942dd5b>] do_syscall_64+0x73/0x220 arch/x86/entry/common.c:294

BUG: memory leak
unreferenced object 0xffff88812201ee60 (size 32):
  comm "syz-executor427", pid 7052, jiffies 4294950205 (age 20.150s)
  hex dump (first 32 bytes):
    73 6c 30 00 00 ea ff ff c0 be a3 04 00 ea ff ff  sl0.............
    40 4b a8 04 00 ea ff ff 00 00 00 00 00 00 00 00  @K..............
  backtrace:
    [<0000000009ff5809>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<0000000009ff5809>] slab_post_alloc_hook mm/slab.h:586 [inline]
    [<0000000009ff5809>] slab_alloc mm/slab.c:3320 [inline]
    [<0000000009ff5809>] __do_kmalloc mm/slab.c:3654 [inline]
    [<0000000009ff5809>] __kmalloc_track_caller+0x165/0x300 mm/slab.c:3671
    [<00000000cf41d7d5>] kstrdup+0x3a/0x70 mm/util.c:60
    [<000000002abb4dcc>] kstrdup_const+0x48/0x60 mm/util.c:82
    [<000000002d929173>] kvasprintf_const+0x7e/0xe0 lib/kasprintf.c:48
    [<00000000e773b7e8>] kobject_set_name_vargs+0x40/0xe0 lib/kobject.c:289
    [<0000000035a33f35>] dev_set_name+0x63/0x90 drivers/base/core.c:2265
    [<00000000ac37650a>] netdev_register_kobject+0x5a/0x1b0 net/core/net-sysfs.c:1733
    [<00000000de0c227d>] register_netdevice+0x1ce/0x650 net/core/dev.c:9316
    [<00000000afe27641>] slip_open+0x4b9/0x63c drivers/net/slip/slip.c:828
    [<000000004201d9fc>] tty_ldisc_open.isra.0+0x40/0x70 drivers/tty/tty_ldisc.c:464
    [<000000004aae5ec6>] tty_set_ldisc+0x149/0x240 drivers/tty/tty_ldisc.c:591
    [<00000000d8dcb84e>] tiocsetd drivers/tty/tty_io.c:2337 [inline]
    [<00000000d8dcb84e>] tty_ioctl+0x366/0xa30 drivers/tty/tty_io.c:2597
    [<000000004f0f3716>] vfs_ioctl fs/ioctl.c:47 [inline]
    [<000000004f0f3716>] file_ioctl fs/ioctl.c:545 [inline]
    [<000000004f0f3716>] do_vfs_ioctl+0x551/0x890 fs/ioctl.c:732
    [<000000009f0bcf8a>] ksys_ioctl+0x86/0xb0 fs/ioctl.c:749
    [<00000000822ebb67>] __do_sys_ioctl fs/ioctl.c:756 [inline]
    [<00000000822ebb67>] __se_sys_ioctl fs/ioctl.c:754 [inline]
    [<00000000822ebb67>] __x64_sys_ioctl+0x1e/0x30 fs/ioctl.c:754
    [<00000000f942dd5b>] do_syscall_64+0x73/0x220 arch/x86/entry/common.c:294

BUG: memory leak
unreferenced object 0xffff88811ac14ae0 (size 32):
  comm "syz-executor427", pid 7057, jiffies 4294950235 (age 19.850s)
  hex dump (first 32 bytes):
    73 6c 30 00 81 88 ff ff 00 09 d7 1e 81 88 ff ff  sl0.............
    00 01 00 00 00 00 ad de 22 01 00 00 00 00 ad de  ........".......
  backtrace:
    [<0000000009ff5809>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<0000000009ff5809>] slab_post_alloc_hook mm/slab.h:586 [inline]
    [<0000000009ff5809>] slab_alloc mm/slab.c:3320 [inline]
    [<0000000009ff5809>] __do_kmalloc mm/slab.c:3654 [inline]
    [<0000000009ff5809>] __kmalloc_track_caller+0x165/0x300 mm/slab.c:3671
    [<00000000cf41d7d5>] kstrdup+0x3a/0x70 mm/util.c:60
    [<000000002abb4dcc>] kstrdup_const+0x48/0x60 mm/util.c:82
    [<000000002d929173>] kvasprintf_const+0x7e/0xe0 lib/kasprintf.c:48
    [<00000000e773b7e8>] kobject_set_name_vargs+0x40/0xe0 lib/kobject.c:289
    [<0000000035a33f35>] dev_set_name+0x63/0x90 drivers/base/core.c:2265
    [<00000000ac37650a>] netdev_register_kobject+0x5a/0x1b0 net/core/net-sysfs.c:1733
    [<00000000de0c227d>] register_netdevice+0x1ce/0x650 net/core/dev.c:9316
    [<00000000afe27641>] slip_open+0x4b9/0x63c drivers/net/slip/slip.c:828
    [<000000004201d9fc>] tty_ldisc_open.isra.0+0x40/0x70 drivers/tty/tty_ldisc.c:464
    [<000000004aae5ec6>] tty_set_ldisc+0x149/0x240 drivers/tty/tty_ldisc.c:591
    [<00000000d8dcb84e>] tiocsetd drivers/tty/tty_io.c:2337 [inline]
    [<00000000d8dcb84e>] tty_ioctl+0x366/0xa30 drivers/tty/tty_io.c:2597
    [<000000004f0f3716>] vfs_ioctl fs/ioctl.c:47 [inline]
    [<000000004f0f3716>] file_ioctl fs/ioctl.c:545 [inline]
    [<000000004f0f3716>] do_vfs_ioctl+0x551/0x890 fs/ioctl.c:732
    [<000000009f0bcf8a>] ksys_ioctl+0x86/0xb0 fs/ioctl.c:749
    [<00000000822ebb67>] __do_sys_ioctl fs/ioctl.c:756 [inline]
    [<00000000822ebb67>] __se_sys_ioctl fs/ioctl.c:754 [inline]
    [<00000000822ebb67>] __x64_sys_ioctl+0x1e/0x30 fs/ioctl.c:754
    [<00000000f942dd5b>] do_syscall_64+0x73/0x220 arch/x86/entry/common.c:294

BUG: memory leak
unreferenced object 0xffff888122138460 (size 32):
  comm "syz-executor427", pid 7049, jiffies 4294950177 (age 22.170s)
  hex dump (first 32 bytes):
    73 6c 30 00 00 ea ff ff c0 50 7b 04 00 ea ff ff  sl0......P{.....
    00 aa 61 04 00 ea ff ff 00 00 00 00 00 00 00 00  ..a.............
  backtrace:
    [<0000000009ff5809>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<0000000009ff5809>] slab_post_alloc_hook mm/slab.h:586 [inline]
    [<0000000009ff5809>] slab_alloc mm/slab.c:3320 [inline]
    [<0000000009ff5809>] __do_kmalloc mm/slab.c:3654 [inline]
    [<0000000009ff5809>] __kmalloc_track_caller+0x165/0x300 mm/slab.c:3671
    [<00000000cf41d7d5>] kstrdup+0x3a/0x70 mm/util.c:60
    [<000000002abb4dcc>] kstrdup_const+0x48/0x60 mm/util.c:82
    [<000000002d929173>] kvasprintf_const+0x7e/0xe0 lib/kasprintf.c:48
    [<00000000e773b7e8>] kobject_set_name_vargs+0x40/0xe0 lib/kobject.c:289
    [<0000000035a33f35>] dev_set_name+0x63/0x90 drivers/base/core.c:2265
    [<00000000ac37650a>] netdev_register_kobject+0x5a/0x1b0 net/core/net-sysfs.c:1733
    [<00000000de0c227d>] register_netdevice+0x1ce/0x650 net/core/dev.c:9316
    [<00000000afe27641>] slip_open+0x4b9/0x63c drivers/net/slip/slip.c:828
    [<000000004201d9fc>] tty_ldisc_open.isra.0+0x40/0x70 drivers/tty/tty_ldisc.c:464
    [<000000004aae5ec6>] tty_set_ldisc+0x149/0x240 drivers/tty/tty_ldisc.c:591
    [<00000000d8dcb84e>] tiocsetd drivers/tty/tty_io.c:2337 [inline]
    [<00000000d8dcb84e>] tty_ioctl+0x366/0xa30 drivers/tty/tty_io.c:2597
    [<000000004f0f3716>] vfs_ioctl fs/ioctl.c:47 [inline]
    [<000000004f0f3716>] file_ioctl fs/ioctl.c:545 [inline]
    [<000000004f0f3716>] do_vfs_ioctl+0x551/0x890 fs/ioctl.c:732
    [<000000009f0bcf8a>] ksys_ioctl+0x86/0xb0 fs/ioctl.c:749
    [<00000000822ebb67>] __do_sys_ioctl fs/ioctl.c:756 [inline]
    [<00000000822ebb67>] __se_sys_ioctl fs/ioctl.c:754 [inline]
    [<00000000822ebb67>] __x64_sys_ioctl+0x1e/0x30 fs/ioctl.c:754
    [<00000000f942dd5b>] do_syscall_64+0x73/0x220 arch/x86/entry/common.c:294

BUG: memory leak
unreferenced object 0xffff88812201ee60 (size 32):
  comm "syz-executor427", pid 7052, jiffies 4294950205 (age 21.890s)
  hex dump (first 32 bytes):
    73 6c 30 00 00 ea ff ff c0 be a3 04 00 ea ff ff  sl0.............
    40 4b a8 04 00 ea ff ff 00 00 00 00 00 00 00 00  @K..............
  backtrace:
    [<0000000009ff5809>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<0000000009ff5809>] slab_post_alloc_hook mm/slab.h:586 [inline]
    [<0000000009ff5809>] slab_alloc mm/slab.c:3320 [inline]
    [<0000000009ff5809>] __do_kmalloc mm/slab.c:3654 [inline]
    [<0000000009ff5809>] __kmalloc_track_caller+0x165/0x300 mm/slab.c:3671
    [<00000000cf41d7d5>] kstrdup+0x3a/0x70 mm/util.c:60
    [<000000002abb4dcc>] kstrdup_const+0x48/0x60 mm/util.c:82
    [<000000002d929173>] kvasprintf_const+0x7e/0xe0 lib/kasprintf.c:48
    [<00000000e773b7e8>] kobject_set_name_vargs+0x40/0xe0 lib/kobject.c:289
    [<0000000035a33f35>] dev_set_name+0x63/0x90 drivers/base/core.c:2265
    [<00000000ac37650a>] netdev_register_kobject+0x5a/0x1b0 net/core/net-sysfs.c:1733
    [<00000000de0c227d>] register_netdevice+0x1ce/0x650 net/core/dev.c:9316
    [<00000000afe27641>] slip_open+0x4b9/0x63c drivers/net/slip/slip.c:828
    [<000000004201d9fc>] tty_ldisc_open.isra.0+0x40/0x70 drivers/tty/tty_ldisc.c:464
    [<000000004aae5ec6>] tty_set_ldisc+0x149/0x240 drivers/tty/tty_ldisc.c:591
    [<00000000d8dcb84e>] tiocsetd drivers/tty/tty_io.c:2337 [inline]
    [<00000000d8dcb84e>] tty_ioctl+0x366/0xa30 drivers/tty/tty_io.c:2597
    [<000000004f0f3716>] vfs_ioctl fs/ioctl.c:47 [inline]
    [<000000004f0f3716>] file_ioctl fs/ioctl.c:545 [inline]
    [<000000004f0f3716>] do_vfs_ioctl+0x551/0x890 fs/ioctl.c:732
    [<000000009f0bcf8a>] ksys_ioctl+0x86/0xb0 fs/ioctl.c:749
    [<00000000822ebb67>] __do_sys_ioctl fs/ioctl.c:756 [inline]
    [<00000000822ebb67>] __se_sys_ioctl fs/ioctl.c:754 [inline]
    [<00000000822ebb67>] __x64_sys_ioctl+0x1e/0x30 fs/ioctl.c:754
    [<00000000f942dd5b>] do_syscall_64+0x73/0x220 arch/x86/entry/common.c:294

BUG: memory leak
unreferenced object 0xffff88811ac14ae0 (size 32):
  comm "syz-executor427", pid 7057, jiffies 4294950235 (age 21.590s)
  hex dump (first 32 bytes):
    73 6c 30 00 81 88 ff ff 00 09 d7 1e 81 88 ff ff  sl0.............
    00 01 00 00 00 00 ad de 22 01 00 00 00 00 ad de  ........".......
  backtrace:
    [<0000000009ff5809>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<0000000009ff5809>] slab_post_alloc_hook mm/slab.h:586 [inline]
    [<0000000009ff5809>] slab_alloc mm/slab.c:3320 [inline]
    [<0000000009ff5809>] __do_kmalloc mm/slab.c:3654 [inline]
    [<0000000009ff5809>] __kmalloc_track_caller+0x165/0x300 mm/slab.c:3671
    [<00000000cf41d7d5>] kstrdup+0x3a/0x70 mm/util.c:60
    [<000000002abb4dcc>] kstrdup_const+0x48/0x60 mm/util.c:82
    [<000000002d929173>] kvasprintf_const+0x7e/0xe0 lib/kasprintf.c:48
    [<00000000e773b7e8>] kobject_set_name_vargs+0x40/0xe0 lib/kobject.c:289
    [<0000000035a33f35>] dev_set_name+0x63/0x90 drivers/base/core.c:2265
    [<00000000ac37650a>] netdev_register_kobject+0x5a/0x1b0 net/core/net-sysfs.c:1733
    [<00000000de0c227d>] register_netdevice+0x1ce/0x650 net/core/dev.c:9316
    [<00000000afe27641>] slip_open+0x4b9/0x63c drivers/net/slip/slip.c:828
    [<000000004201d9fc>] tty_ldisc_open.isra.0+0x40/0x70 drivers/tty/tty_ldisc.c:464
    [<000000004aae5ec6>] tty_set_ldisc+0x149/0x240 drivers/tty/tty_ldisc.c:591
    [<00000000d8dcb84e>] tiocsetd drivers/tty/tty_io.c:2337 [inline]
    [<00000000d8dcb84e>] tty_ioctl+0x366/0xa30 drivers/tty/tty_io.c:2597
    [<000000004f0f3716>] vfs_ioctl fs/ioctl.c:47 [inline]
    [<000000004f0f3716>] file_ioctl fs/ioctl.c:545 [inline]
    [<000000004f0f3716>] do_vfs_ioctl+0x551/0x890 fs/ioctl.c:732
    [<000000009f0bcf8a>] ksys_ioctl+0x86/0xb0 fs/ioctl.c:749
    [<00000000822ebb67>] __do_sys_ioctl fs/ioctl.c:756 [inline]
    [<00000000822ebb67>] __se_sys_ioctl fs/ioctl.c:754 [inline]
    [<00000000822ebb67>] __x64_sys_ioctl+0x1e/0x30 fs/ioctl.c:754
    [<00000000f942dd5b>] do_syscall_64+0x73/0x220 arch/x86/entry/common.c:294

BUG: memory leak
unreferenced object 0xffff888122138460 (size 32):
  comm "syz-executor427", pid 7049, jiffies 4294950177 (age 22.230s)
  hex dump (first 32 bytes):
    73 6c 30 00 00 ea ff ff c0 50 7b 04 00 ea ff ff  sl0......P{.....
    00 aa 61 04 00 ea ff ff 00 00 00 00 00 00 00 00  ..a.............
  backtrace:
    [<0000000009ff5809>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<0000000009ff5809>] slab_post_alloc_hook mm/slab.h:586 [inline]
    [<0000000009ff5809>] slab_alloc mm/slab.c:3320 [inline]
    [<0000000009ff5809>] __do_kmalloc mm/slab.c:3654 [inline]
    [<0000000009ff5809>] __kmalloc_track_caller+0x165/0x300 mm/slab.c:3671
    [<00000000cf41d7d5>] kstrdup+0x3a/0x70 mm/util.c:60
    [<000000002abb4dcc>] kstrdup_const+0x48/0x60 mm/util.c:82
    [<000000002d929173>] kvasprintf_const+0x7e/0xe0 lib/kasprintf.c:48
    [<00000000e773b7e8>] kobject_set_name_vargs+0x40/0xe0 lib/kobject.c:289
    [<0000000035a33f35>] dev_set_name+0x63/0x90 drivers/base/core.c:2265
    [<00000000ac37650a>] netdev_register_kobject+0x5a/0x1b0 net/core/net-sysfs.c:1733
    [<00000000de0c227d>] register_netdevice+0x1ce/0x650 net/core/dev.c:9316
    [<00000000afe27641>] slip_open+0x4b9/0x63c drivers/net/slip/slip.c:828
    [<000000004201d9fc>] tty_ldisc_open.isra.0+0x40/0x70 drivers/tty/tty_ldisc.c:464
    [<000000004aae5ec6>] tty_set_ldisc+0x149/0x240 drivers/tty/tty_ldisc.c:591
    [<00000000d8dcb84e>] tiocsetd drivers/tty/tty_io.c:2337 [inline]
    [<00000000d8dcb84e>] tty_ioctl+0x366/0xa30 drivers/tty/tty_io.c:2597
    [<000000004f0f3716>] vfs_ioctl fs/ioctl.c:47 [inline]
    [<000000004f0f3716>] file_ioctl fs/ioctl.c:545 [inline]
    [<000000004f0f3716>] do_vfs_ioctl+0x551/0x890 fs/ioctl.c:732
    [<000000009f0bcf8a>] ksys_ioctl+0x86/0xb0 fs/ioctl.c:749
    [<00000000822ebb67>] __do_sys_ioctl fs/ioctl.c:756 [inline]
    [<00000000822ebb67>] __se_sys_ioctl fs/ioctl.c:754 [inline]
    [<00000000822ebb67>] __x64_sys_ioctl+0x1e/0x30 fs/ioctl.c:754
    [<00000000f942dd5b>] do_syscall_64+0x73/0x220 arch/x86/entry/common.c:294

BUG: memory leak
unreferenced object 0xffff88812201ee60 (size 32):
  comm "syz-executor427", pid 7052, jiffies 4294950205 (age 21.950s)
  hex dump (first 32 bytes):
    73 6c 30 00 00 ea ff ff c0 be a3 04 00 ea ff ff  sl0.............
    40 4b a8 04 00 ea ff ff 00 00 00 00 00 00 00 00  @K..............
  backtrace:
    [<0000000009ff5809>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<0000000009ff5809>] slab_post_alloc_hook mm/slab.h:586 [inline]
    [<0000000009ff5809>] slab_alloc mm/slab.c:3320 [inline]
    [<0000000009ff5809>] __do_kmalloc mm/slab.c:3654 [inline]
    [<0000000009ff5809>] __kmalloc_track_caller+0x165/0x300 mm/slab.c:3671
    [<00000000cf41d7d5>] kstrdup+0x3a/0x70 mm/util.c:60
    [<000000002abb4dcc>] kstrdup_const+0x48/0x60 mm/util.c:82
    [<000000002d929173>] kvasprintf_const+0x7e/0xe0 lib/kasprintf.c:48
    [<00000000e773b7e8>] kobject_set_name_vargs+0x40/0xe0 lib/kobject.c:289
    [<0000000035a33f35>] dev_set_name+0x63/0x90 drivers/base/core.c:2265
    [<00000000ac37650a>] netdev_register_kobject+0x5a/0x1b0 net/core/net-sysfs.c:1733
    [<00000000de0c227d>] register_netdevice+0x1ce/0x650 net/core/dev.c:9316
    [<00000000afe27641>] slip_open+0x4b9/0x63c drivers/net/slip/slip.c:828
    [<000000004201d9fc>] tty_ldisc_open.isra.0+0x40/0x70 drivers/tty/tty_ldisc.c:464
    [<000000004aae5ec6>] tty_set_ldisc+0x149/0x240 drivers/tty/tty_ldisc.c:591
    [<00000000d8dcb84e>] tiocsetd drivers/tty/tty_io.c:2337 [inline]
    [<00000000d8dcb84e>] tty_ioctl+0x366/0xa30 drivers/tty/tty_io.c:2597
    [<000000004f0f3716>] vfs_ioctl fs/ioctl.c:47 [inline]
    [<000000004f0f3716>] file_ioctl fs/ioctl.c:545 [inline]
    [<000000004f0f3716>] do_vfs_ioctl+0x551/0x890 fs/ioctl.c:732
    [<000000009f0bcf8a>] ksys_ioctl+0x86/0xb0 fs/ioctl.c:749
    [<00000000822ebb67>] __do_sys_ioctl fs/ioctl.c:756 [inline]
    [<00000000822ebb67>] __se_sys_ioctl fs/ioctl.c:754 [inline]
    [<00000000822ebb67>] __x64_sys_ioctl+0x1e/0x30 fs/ioctl.c:754
    [<00000000f942dd5b>] do_syscall_64+0x73/0x220 arch/x86/entry/common.c:294

BUG: memory leak
unreferenced object 0xffff88811ac14ae0 (size 32):
  comm "syz-executor427", pid 7057, jiffies 4294950235 (age 21.650s)
  hex dump (first 32 bytes):
    73 6c 30 00 81 88 ff ff 00 09 d7 1e 81 88 ff ff  sl0.............
    00 01 00 00 00 00 ad de 22 01 00 00 00 00 ad de  ........".......
  backtrace:
    [<0000000009ff5809>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<0000000009ff5809>] slab_post_alloc_hook mm/slab.h:586 [inline]
    [<0000000009ff5809>] slab_alloc mm/slab.c:3320 [inline]
    [<0000000009ff5809>] __do_kmalloc mm/slab.c:3654 [inline]
    [<0000000009ff5809>] __kmalloc_track_caller+0x165/0x300 mm/slab.c:3671
    [<00000000cf41d7d5>] kstrdup+0x3a/0x70 mm/util.c:60
    [<000000002abb4dcc>] kstrdup_const+0x48/0x60 mm/util.c:82
    [<000000002d929173>] kvasprintf_const+0x7e/0xe0 lib/kasprintf.c:48
    [<00000000e773b7e8>] kobject_set_name_vargs+0x40/0xe0 lib/kobject.c:289
    [<0000000035a33f35>] dev_set_name+0x63/0x90 drivers/base/core.c:2265
    [<00000000ac37650a>] netdev_register_kobject+0x5a/0x1b0 net/core/net-sysfs.c:1733
    [<00000000de0c227d>] register_netdevice+0x1ce/0x650 net/core/dev.c:9316
    [<00000000afe27641>] slip_open+0x4b9/0x63c drivers/net/slip/slip.c:828
    [<000000004201d9fc>] tty_ldisc_open.isra.0+0x40/0x70 drivers/tty/tty_ldisc.c:464
    [<000000004aae5ec6>] tty_set_ldisc+0x149/0x240 drivers/tty/tty_ldisc.c:591
    [<00000000d8dcb84e>] tiocsetd drivers/tty/tty_io.c:2337 [inline]
    [<00000000d8dcb84e>] tty_ioctl+0x366/0xa30 drivers/tty/tty_io.c:2597
    [<000000004f0f3716>] vfs_ioctl fs/ioctl.c:47 [inline]
    [<000000004f0f3716>] file_ioctl fs/ioctl.c:545 [inline]
    [<000000004f0f3716>] do_vfs_ioctl+0x551/0x890 fs/ioctl.c:732
    [<000000009f0bcf8a>] ksys_ioctl+0x86/0xb0 fs/ioctl.c:749
    [<00000000822ebb67>] __do_sys_ioctl fs/ioctl.c:756 [inline]
    [<00000000822ebb67>] __se_sys_ioctl fs/ioctl.c:754 [inline]
    [<00000000822ebb67>] __x64_sys_ioctl+0x1e/0x30 fs/ioctl.c:754
    [<00000000f942dd5b>] do_syscall_64+0x73/0x220 arch/x86/entry/common.c:294

BUG: memory leak
unreferenced object 0xffff888122138460 (size 32):
  comm "syz-executor427", pid 7049, jiffies 4294950177 (age 22.280s)
  hex dump (first 32 bytes):
    73 6c 30 00 00 ea ff ff c0 50 7b 04 00 ea ff ff  sl0......P{.....
    00 aa 61 04 00 ea ff ff 00 00 00 00 00 00 00 00  ..a.............
  backtrace:
    [<0000000009ff5809>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<0000000009ff5809>] slab_post_alloc_hook mm/slab.h:586 [inline]
    [<0000000009ff5809>] slab_alloc mm/slab.c:3320 [inline]
    [<0000000009ff5809>] __do_kmalloc mm/slab.c:3654 [inline]
    [<0000000009ff5809>] __kmalloc_track_caller+0x165/0x300 mm/slab.c:3671
    [<00000000cf41d7d5>] kstrdup+0x3a/0x70 mm/util.c:60
    [<000000002abb4dcc>] kstrdup_const+0x48/0x60 mm/util.c:82
    [<000000002d929173>] kvasprintf_const+0x7e/0xe0 lib/kasprintf.c:48
    [<00000000e773b7e8>] kobject_set_name_vargs+0x40/0xe0 lib/kobject.c:289
    [<0000000035a33f35>] dev_set_name+0x63/0x90 drivers/base/core.c:2265
    [<00000000ac37650a>] netdev_register_kobject+0x5a/0x1b0 net/core/net-sysfs.c:1733
    [<00000000de0c227d>] register_netdevice+0x1ce/0x650 net/core/dev.c:9316
    [<00000000afe27641>] slip_open+0x4b9/0x63c drivers/net/slip/slip.c:828
    [<000000004201d9fc>] tty_ldisc_open.isra.0+0x40/0x70 drivers/tty/tty_ldisc.c:464
    [<000000004aae5ec6>] tty_set_ldisc+0x149/0x240 drivers/tty/tty_ldisc.c:591
    [<00000000d8dcb84e>] tiocsetd drivers/tty/tty_io.c:2337 [inline]
    [<00000000d8dcb84e>] tty_ioctl+0x366/0xa30 drivers/tty/tty_io.c:2597
    [<000000004f0f3716>] vfs_ioctl fs/ioctl.c:47 [inline]
    [<000000004f0f3716>] file_ioctl fs/ioctl.c:545 [inline]
    [<000000004f0f3716>] do_vfs_ioctl+0x551/0x890 fs/ioctl.c:732
    [<000000009f0bcf8a>] ksys_ioctl+0x86/0xb0 fs/ioctl.c:749
    [<00000000822ebb67>] __do_sys_ioctl fs/ioctl.c:756 [inline]
    [<00000000822ebb67>] __se_sys_ioctl fs/ioctl.c:754 [inline]
    [<00000000822ebb67>] __x64_sys_ioctl+0x1e/0x30 fs/ioctl.c:754
    [<00000000f942dd5b>] do_syscall_64+0x73/0x220 arch/x86/entry/common.c:294

BUG: memory leak
unreferenced object 0xffff88812201ee60 (size 32):
  comm "syz-executor427", pid 7052, jiffies 4294950205 (age 22.000s)
  hex dump (first 32 bytes):
    73 6c 30 00 00 ea ff ff c0 be a3 04 00 ea ff ff  sl0.............
    40 4b a8 04 00 ea ff ff 00 00 00 00 00 00 00 00  @K..............
  backtrace:
    [<0000000009ff5809>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<0000000009ff5809>] slab_post_alloc_hook mm/slab.h:586 [inline]
    [<0000000009ff5809>] slab_alloc mm/slab.c:3320 [inline]
    [<0000000009ff5809>] __do_kmalloc mm/slab.c:3654 [inline]
    [<0000000009ff5809>] __kmalloc_track_caller+0x165/0x300 mm/slab.c:3671
    [<00000000cf41d7d5>] kstrdup+0x3a/0x70 mm/util.c:60
    [<000000002abb4dcc>] kstrdup_const+0x48/0x60 mm/util.c:82
    [<000000002d929173>] kvasprintf_const+0x7e/0xe0 lib/kasprintf.c:48
    [<00000000e773b7e8>] kobject_set_name_vargs+0x40/0xe0 lib/kobject.c:289
    [<0000000035a33f35>] dev_set_name+0x63/0x90 drivers/base/core.c:2265
    [<00000000ac37650a>] netdev_register_kobject+0x5a/0x1b0 net/core/net-sysfs.c:1733
    [<00000000de0c227d>] register_netdevice+0x1ce/0x650 net/core/dev.c:9316
    [<00000000afe27641>] slip_open+0x4b9/0x63c drivers/net/slip/slip.c:828
    [<000000004201d9fc>] tty_ldisc_open.isra.0+0x40/0x70 drivers/tty/tty_ldisc.c:464
    [<000000004aae5ec6>] tty_set_ldisc+0x149/0x240 drivers/tty/tty_ldisc.c:591
    [<00000000d8dcb84e>] tiocsetd drivers/tty/tty_io.c:2337 [inline]
    [<00000000d8dcb84e>] tty_ioctl+0x366/0xa30 drivers/tty/tty_io.c:2597
    [<000000004f0f3716>] vfs_ioctl fs/ioctl.c:47 [inline]
    [<000000004f0f3716>] file_ioctl fs/ioctl.c:545 [inline]
    [<000000004f0f3716>] do_vfs_ioctl+0x551/0x890 fs/ioctl.c:732
    [<000000009f0bcf8a>] ksys_ioctl+0x86/0xb0 fs/ioctl.c:749
    [<00000000822ebb67>] __do_sys_ioctl fs/ioctl.c:756 [inline]
    [<00000000822ebb67>] __se_sys_ioctl fs/ioctl.c:754 [inline]
    [<00000000822ebb67>] __x64_sys_ioctl+0x1e/0x30 fs/ioctl.c:754
    [<00000000f942dd5b>] do_syscall_64+0x73/0x220 arch/x86/entry/common.c:294

BUG: memory leak
unreferenced object 0xffff88811ac14ae0 (size 32):
  comm "syz-executor427", pid 7057, jiffies 4294950235 (age 21.700s)
  hex dump (first 32 bytes):
    73 6c 30 00 81 88 ff ff 00 09 d7 1e 81 88 ff ff  sl0.............
    00 01 00 00 00 00 ad de 22 01 00 00 00 00 ad de  ........".......
  backtrace:
    [<0000000009ff5809>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<0000000009ff5809>] slab_post_alloc_hook mm/slab.h:586 [inline]
    [<0000000009ff5809>] slab_alloc mm/slab.c:3320 [inline]
    [<0000000009ff5809>] __do_kmalloc mm/slab.c:3654 [inline]
    [<0000000009ff5809>] __kmalloc_track_caller+0x165/0x300 mm/slab.c:3671
    [<00000000cf41d7d5>] kstrdup+0x3a/0x70 mm/util.c:60
    [<000000002abb4dcc>] kstrdup_const+0x48/0x60 mm/util.c:82
    [<000000002d929173>] kvasprintf_const+0x7e/0xe0 lib/kasprintf.c:48
    [<00000000e773b7e8>] kobject_set_name_vargs+0x40/0xe0 lib/kobject.c:289
    [<0000000035a33f35>] dev_set_name+0x63/0x90 drivers/base/core.c:2265
    [<00000000ac37650a>] netdev_register_kobject+0x5a/0x1b0 net/core/net-sysfs.c:1733
    [<00000000de0c227d>] register_netdevice+0x1ce/0x650 net/core/dev.c:9316
    [<00000000afe27641>] slip_open+0x4b9/0x63c drivers/net/slip/slip.c:828
    [<000000004201d9fc>] tty_ldisc_open.isra.0+0x40/0x70 drivers/tty/tty_ldisc.c:464
    [<000000004aae5ec6>] tty_set_ldisc+0x149/0x240 drivers/tty/tty_ldisc.c:591
    [<00000000d8dcb84e>] tiocsetd drivers/tty/tty_io.c:2337 [inline]
    [<00000000d8dcb84e>] tty_ioctl+0x366/0xa30 drivers/tty/tty_io.c:2597
    [<000000004f0f3716>] vfs_ioctl fs/ioctl.c:47 [inline]
    [<000000004f0f3716>] file_ioctl fs/ioctl.c:545 [inline]
    [<000000004f0f3716>] do_vfs_ioctl+0x551/0x890 fs/ioctl.c:732
    [<000000009f0bcf8a>] ksys_ioctl+0x86/0xb0 fs/ioctl.c:749
    [<00000000822ebb67>] __do_sys_ioctl fs/ioctl.c:756 [inline]
    [<00000000822ebb67>] __se_sys_ioctl fs/ioctl.c:754 [inline]
    [<00000000822ebb67>] __x64_sys_ioctl+0x1e/0x30 fs/ioctl.c:754
    [<00000000f942dd5b>] do_syscall_64+0x73/0x220 arch/x86/entry/common.c:294

executing program