BUG: memory leak
unreferenced object 0xffff888116f28520 (size 32):
  comm "syz-executor702", pid 7185, jiffies 4294943359 (age 17.400s)
  hex dump (first 32 bytes):
    67 72 65 74 61 70 31 00 6b 2f 37 31 38 35 00 6a  gretap1.k/7185.j
    65 63 74 5f 72 3a 66 69 6c 65 5f 74 3a 73 30 00  ect_r:file_t:s0.
  backtrace:
    [<0000000030a51a24>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<0000000030a51a24>] slab_post_alloc_hook mm/slab.h:586 [inline]
    [<0000000030a51a24>] slab_alloc mm/slab.c:3319 [inline]
    [<0000000030a51a24>] __do_kmalloc mm/slab.c:3653 [inline]
    [<0000000030a51a24>] __kmalloc_track_caller+0x165/0x300 mm/slab.c:3670
    [<00000000a991543e>] kstrdup+0x3a/0x70 mm/util.c:60
    [<00000000c253c3a0>] kstrdup_const+0x48/0x60 mm/util.c:82
    [<00000000fbf3ab3a>] kvasprintf_const+0x7e/0xe0 lib/kasprintf.c:48
    [<000000007b23c1c2>] kobject_set_name_vargs+0x40/0xe0 lib/kobject.c:289
    [<0000000089004fa2>] dev_set_name+0x63/0x90 drivers/base/core.c:2006
    [<0000000058b2954e>] netdev_register_kobject+0x5a/0x1b0 net/core/net-sysfs.c:1727
    [<0000000098924bb6>] register_netdevice+0x397/0x610 net/core/dev.c:9086
    [<00000000cd2df4f5>] ip_tunnel_newlink+0xda/0x220 net/ipv4/ip_tunnel.c:1141
    [<000000006e135897>] ipgre_newlink+0xa2/0xd0 net/ipv4/ip_gre.c:1295
    [<0000000027c27e5c>] __rtnl_newlink+0x892/0xb30 net/core/rtnetlink.c:3197
    [<00000000fd21cc9c>] rtnl_newlink+0x4e/0x80 net/core/rtnetlink.c:3255
    [<000000007cc23d17>] rtnetlink_rcv_msg+0x178/0x4b0 net/core/rtnetlink.c:5224
    [<0000000082af13d6>] netlink_rcv_skb+0x61/0x170 net/netlink/af_netlink.c:2477
    [<0000000082d2818b>] rtnetlink_rcv+0x1d/0x30 net/core/rtnetlink.c:5242
    [<00000000166c6037>] netlink_unicast_kernel net/netlink/af_netlink.c:1302 [inline]
    [<00000000166c6037>] netlink_unicast+0x1ec/0x2d0 net/netlink/af_netlink.c:1328

BUG: memory leak
unreferenced object 0xffff888116d340a0 (size 32):
  comm "syz-executor702", pid 7184, jiffies 4294943397 (age 17.020s)
  hex dump (first 32 bytes):
    67 72 65 74 61 70 31 00 6b 2f 37 31 38 39 00 00  gretap1.k/7189..
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<0000000030a51a24>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<0000000030a51a24>] slab_post_alloc_hook mm/slab.h:586 [inline]
    [<0000000030a51a24>] slab_alloc mm/slab.c:3319 [inline]
    [<0000000030a51a24>] __do_kmalloc mm/slab.c:3653 [inline]
    [<0000000030a51a24>] __kmalloc_track_caller+0x165/0x300 mm/slab.c:3670
    [<00000000a991543e>] kstrdup+0x3a/0x70 mm/util.c:60
    [<00000000c253c3a0>] kstrdup_const+0x48/0x60 mm/util.c:82
    [<00000000fbf3ab3a>] kvasprintf_const+0x7e/0xe0 lib/kasprintf.c:48
    [<000000007b23c1c2>] kobject_set_name_vargs+0x40/0xe0 lib/kobject.c:289
    [<0000000089004fa2>] dev_set_name+0x63/0x90 drivers/base/core.c:2006
    [<0000000058b2954e>] netdev_register_kobject+0x5a/0x1b0 net/core/net-sysfs.c:1727
    [<0000000098924bb6>] register_netdevice+0x397/0x610 net/core/dev.c:9086
    [<00000000cd2df4f5>] ip_tunnel_newlink+0xda/0x220 net/ipv4/ip_tunnel.c:1141
    [<000000006e135897>] ipgre_newlink+0xa2/0xd0 net/ipv4/ip_gre.c:1295
    [<0000000027c27e5c>] __rtnl_newlink+0x892/0xb30 net/core/rtnetlink.c:3197
    [<00000000fd21cc9c>] rtnl_newlink+0x4e/0x80 net/core/rtnetlink.c:3255
    [<000000007cc23d17>] rtnetlink_rcv_msg+0x178/0x4b0 net/core/rtnetlink.c:5224
    [<0000000082af13d6>] netlink_rcv_skb+0x61/0x170 net/netlink/af_netlink.c:2477
    [<0000000082d2818b>] rtnetlink_rcv+0x1d/0x30 net/core/rtnetlink.c:5242
    [<00000000166c6037>] netlink_unicast_kernel net/netlink/af_netlink.c:1302 [inline]
    [<00000000166c6037>] netlink_unicast+0x1ec/0x2d0 net/netlink/af_netlink.c:1328

BUG: memory leak
unreferenced object 0xffff888116d34740 (size 32):
  comm "syz-executor702", pid 7186, jiffies 4294943434 (age 16.650s)
  hex dump (first 32 bytes):
    67 72 65 74 61 70 31 00 00 00 00 00 00 00 00 00  gretap1.........
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<0000000030a51a24>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<0000000030a51a24>] slab_post_alloc_hook mm/slab.h:586 [inline]
    [<0000000030a51a24>] slab_alloc mm/slab.c:3319 [inline]
    [<0000000030a51a24>] __do_kmalloc mm/slab.c:3653 [inline]
    [<0000000030a51a24>] __kmalloc_track_caller+0x165/0x300 mm/slab.c:3670
    [<00000000a991543e>] kstrdup+0x3a/0x70 mm/util.c:60
    [<00000000c253c3a0>] kstrdup_const+0x48/0x60 mm/util.c:82
    [<00000000fbf3ab3a>] kvasprintf_const+0x7e/0xe0 lib/kasprintf.c:48
    [<000000007b23c1c2>] kobject_set_name_vargs+0x40/0xe0 lib/kobject.c:289
    [<0000000089004fa2>] dev_set_name+0x63/0x90 drivers/base/core.c:2006
    [<0000000058b2954e>] netdev_register_kobject+0x5a/0x1b0 net/core/net-sysfs.c:1727
    [<0000000098924bb6>] register_netdevice+0x397/0x610 net/core/dev.c:9086
    [<00000000cd2df4f5>] ip_tunnel_newlink+0xda/0x220 net/ipv4/ip_tunnel.c:1141
    [<000000006e135897>] ipgre_newlink+0xa2/0xd0 net/ipv4/ip_gre.c:1295
    [<0000000027c27e5c>] __rtnl_newlink+0x892/0xb30 net/core/rtnetlink.c:3197
    [<00000000fd21cc9c>] rtnl_newlink+0x4e/0x80 net/core/rtnetlink.c:3255
    [<000000007cc23d17>] rtnetlink_rcv_msg+0x178/0x4b0 net/core/rtnetlink.c:5224
    [<0000000082af13d6>] netlink_rcv_skb+0x61/0x170 net/netlink/af_netlink.c:2477
    [<0000000082d2818b>] rtnetlink_rcv+0x1d/0x30 net/core/rtnetlink.c:5242
    [<00000000166c6037>] netlink_unicast_kernel net/netlink/af_netlink.c:1302 [inline]
    [<00000000166c6037>] netlink_unicast+0x1ec/0x2d0 net/netlink/af_netlink.c:1328

BUG: memory leak
unreferenced object 0xffff888116f28520 (size 32):
  comm "syz-executor702", pid 7185, jiffies 4294943359 (age 18.310s)
  hex dump (first 32 bytes):
    67 72 65 74 61 70 31 00 6b 2f 37 31 38 35 00 6a  gretap1.k/7185.j
    65 63 74 5f 72 3a 66 69 6c 65 5f 74 3a 73 30 00  ect_r:file_t:s0.
  backtrace:
    [<0000000030a51a24>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<0000000030a51a24>] slab_post_alloc_hook mm/slab.h:586 [inline]
    [<0000000030a51a24>] slab_alloc mm/slab.c:3319 [inline]
    [<0000000030a51a24>] __do_kmalloc mm/slab.c:3653 [inline]
    [<0000000030a51a24>] __kmalloc_track_caller+0x165/0x300 mm/slab.c:3670
    [<00000000a991543e>] kstrdup+0x3a/0x70 mm/util.c:60
    [<00000000c253c3a0>] kstrdup_const+0x48/0x60 mm/util.c:82
    [<00000000fbf3ab3a>] kvasprintf_const+0x7e/0xe0 lib/kasprintf.c:48
    [<000000007b23c1c2>] kobject_set_name_vargs+0x40/0xe0 lib/kobject.c:289
    [<0000000089004fa2>] dev_set_name+0x63/0x90 drivers/base/core.c:2006
    [<0000000058b2954e>] netdev_register_kobject+0x5a/0x1b0 net/core/net-sysfs.c:1727
    [<0000000098924bb6>] register_netdevice+0x397/0x610 net/core/dev.c:9086
    [<00000000cd2df4f5>] ip_tunnel_newlink+0xda/0x220 net/ipv4/ip_tunnel.c:1141
    [<000000006e135897>] ipgre_newlink+0xa2/0xd0 net/ipv4/ip_gre.c:1295
    [<0000000027c27e5c>] __rtnl_newlink+0x892/0xb30 net/core/rtnetlink.c:3197
    [<00000000fd21cc9c>] rtnl_newlink+0x4e/0x80 net/core/rtnetlink.c:3255
    [<000000007cc23d17>] rtnetlink_rcv_msg+0x178/0x4b0 net/core/rtnetlink.c:5224
    [<0000000082af13d6>] netlink_rcv_skb+0x61/0x170 net/netlink/af_netlink.c:2477
    [<0000000082d2818b>] rtnetlink_rcv+0x1d/0x30 net/core/rtnetlink.c:5242
    [<00000000166c6037>] netlink_unicast_kernel net/netlink/af_netlink.c:1302 [inline]
    [<00000000166c6037>] netlink_unicast+0x1ec/0x2d0 net/netlink/af_netlink.c:1328

BUG: memory leak
unreferenced object 0xffff888116d340a0 (size 32):
  comm "syz-executor702", pid 7184, jiffies 4294943397 (age 17.930s)
  hex dump (first 32 bytes):
    67 72 65 74 61 70 31 00 6b 2f 37 31 38 39 00 00  gretap1.k/7189..
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<0000000030a51a24>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<0000000030a51a24>] slab_post_alloc_hook mm/slab.h:586 [inline]
    [<0000000030a51a24>] slab_alloc mm/slab.c:3319 [inline]
    [<0000000030a51a24>] __do_kmalloc mm/slab.c:3653 [inline]
    [<0000000030a51a24>] __kmalloc_track_caller+0x165/0x300 mm/slab.c:3670
    [<00000000a991543e>] kstrdup+0x3a/0x70 mm/util.c:60
    [<00000000c253c3a0>] kstrdup_const+0x48/0x60 mm/util.c:82
    [<00000000fbf3ab3a>] kvasprintf_const+0x7e/0xe0 lib/kasprintf.c:48
    [<000000007b23c1c2>] kobject_set_name_vargs+0x40/0xe0 lib/kobject.c:289
    [<0000000089004fa2>] dev_set_name+0x63/0x90 drivers/base/core.c:2006
    [<0000000058b2954e>] netdev_register_kobject+0x5a/0x1b0 net/core/net-sysfs.c:1727
    [<0000000098924bb6>] register_netdevice+0x397/0x610 net/core/dev.c:9086
    [<00000000cd2df4f5>] ip_tunnel_newlink+0xda/0x220 net/ipv4/ip_tunnel.c:1141
    [<000000006e135897>] ipgre_newlink+0xa2/0xd0 net/ipv4/ip_gre.c:1295
    [<0000000027c27e5c>] __rtnl_newlink+0x892/0xb30 net/core/rtnetlink.c:3197
    [<00000000fd21cc9c>] rtnl_newlink+0x4e/0x80 net/core/rtnetlink.c:3255
    [<000000007cc23d17>] rtnetlink_rcv_msg+0x178/0x4b0 net/core/rtnetlink.c:5224
    [<0000000082af13d6>] netlink_rcv_skb+0x61/0x170 net/netlink/af_netlink.c:2477
    [<0000000082d2818b>] rtnetlink_rcv+0x1d/0x30 net/core/rtnetlink.c:5242
    [<00000000166c6037>] netlink_unicast_kernel net/netlink/af_netlink.c:1302 [inline]
    [<00000000166c6037>] netlink_unicast+0x1ec/0x2d0 net/netlink/af_netlink.c:1328

BUG: memory leak
unreferenced object 0xffff888116d34740 (size 32):
  comm "syz-executor702", pid 7186, jiffies 4294943434 (age 17.560s)
  hex dump (first 32 bytes):
    67 72 65 74 61 70 31 00 00 00 00 00 00 00 00 00  gretap1.........
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<0000000030a51a24>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<0000000030a51a24>] slab_post_alloc_hook mm/slab.h:586 [inline]
    [<0000000030a51a24>] slab_alloc mm/slab.c:3319 [inline]
    [<0000000030a51a24>] __do_kmalloc mm/slab.c:3653 [inline]
    [<0000000030a51a24>] __kmalloc_track_caller+0x165/0x300 mm/slab.c:3670
    [<00000000a991543e>] kstrdup+0x3a/0x70 mm/util.c:60
    [<00000000c253c3a0>] kstrdup_const+0x48/0x60 mm/util.c:82
    [<00000000fbf3ab3a>] kvasprintf_const+0x7e/0xe0 lib/kasprintf.c:48
    [<000000007b23c1c2>] kobject_set_name_vargs+0x40/0xe0 lib/kobject.c:289
    [<0000000089004fa2>] dev_set_name+0x63/0x90 drivers/base/core.c:2006
    [<0000000058b2954e>] netdev_register_kobject+0x5a/0x1b0 net/core/net-sysfs.c:1727
    [<0000000098924bb6>] register_netdevice+0x397/0x610 net/core/dev.c:9086
    [<00000000cd2df4f5>] ip_tunnel_newlink+0xda/0x220 net/ipv4/ip_tunnel.c:1141
    [<000000006e135897>] ipgre_newlink+0xa2/0xd0 net/ipv4/ip_gre.c:1295
    [<0000000027c27e5c>] __rtnl_newlink+0x892/0xb30 net/core/rtnetlink.c:3197
    [<00000000fd21cc9c>] rtnl_newlink+0x4e/0x80 net/core/rtnetlink.c:3255
    [<000000007cc23d17>] rtnetlink_rcv_msg+0x178/0x4b0 net/core/rtnetlink.c:5224
    [<0000000082af13d6>] netlink_rcv_skb+0x61/0x170 net/netlink/af_netlink.c:2477
    [<0000000082d2818b>] rtnetlink_rcv+0x1d/0x30 net/core/rtnetlink.c:5242
    [<00000000166c6037>] netlink_unicast_kernel net/netlink/af_netlink.c:1302 [inline]
    [<00000000166c6037>] netlink_unicast+0x1ec/0x2d0 net/netlink/af_netlink.c:1328

BUG: memory leak
unreferenced object 0xffff888116f28520 (size 32):
  comm "syz-executor702", pid 7185, jiffies 4294943359 (age 19.230s)
  hex dump (first 32 bytes):
    67 72 65 74 61 70 31 00 6b 2f 37 31 38 35 00 6a  gretap1.k/7185.j
    65 63 74 5f 72 3a 66 69 6c 65 5f 74 3a 73 30 00  ect_r:file_t:s0.
  backtrace:
    [<0000000030a51a24>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<0000000030a51a24>] slab_post_alloc_hook mm/slab.h:586 [inline]
    [<0000000030a51a24>] slab_alloc mm/slab.c:3319 [inline]
    [<0000000030a51a24>] __do_kmalloc mm/slab.c:3653 [inline]
    [<0000000030a51a24>] __kmalloc_track_caller+0x165/0x300 mm/slab.c:3670
    [<00000000a991543e>] kstrdup+0x3a/0x70 mm/util.c:60
    [<00000000c253c3a0>] kstrdup_const+0x48/0x60 mm/util.c:82
    [<00000000fbf3ab3a>] kvasprintf_const+0x7e/0xe0 lib/kasprintf.c:48
    [<000000007b23c1c2>] kobject_set_name_vargs+0x40/0xe0 lib/kobject.c:289
    [<0000000089004fa2>] dev_set_name+0x63/0x90 drivers/base/core.c:2006
    [<0000000058b2954e>] netdev_register_kobject+0x5a/0x1b0 net/core/net-sysfs.c:1727
    [<0000000098924bb6>] register_netdevice+0x397/0x610 net/core/dev.c:9086
    [<00000000cd2df4f5>] ip_tunnel_newlink+0xda/0x220 net/ipv4/ip_tunnel.c:1141
    [<000000006e135897>] ipgre_newlink+0xa2/0xd0 net/ipv4/ip_gre.c:1295
    [<0000000027c27e5c>] __rtnl_newlink+0x892/0xb30 net/core/rtnetlink.c:3197
    [<00000000fd21cc9c>] rtnl_newlink+0x4e/0x80 net/core/rtnetlink.c:3255
    [<000000007cc23d17>] rtnetlink_rcv_msg+0x178/0x4b0 net/core/rtnetlink.c:5224
    [<0000000082af13d6>] netlink_rcv_skb+0x61/0x170 net/netlink/af_netlink.c:2477
    [<0000000082d2818b>] rtnetlink_rcv+0x1d/0x30 net/core/rtnetlink.c:5242
    [<00000000166c6037>] netlink_unicast_kernel net/netlink/af_netlink.c:1302 [inline]
    [<00000000166c6037>] netlink_unicast+0x1ec/0x2d0 net/netlink/af_netlink.c:1328

BUG: memory leak
unreferenced object 0xffff888116d340a0 (size 32):
  comm "syz-executor702", pid 7184, jiffies 4294943397 (age 18.850s)
  hex dump (first 32 bytes):
    67 72 65 74 61 70 31 00 6b 2f 37 31 38 39 00 00  gretap1.k/7189..
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<0000000030a51a24>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<0000000030a51a24>] slab_post_alloc_hook mm/slab.h:586 [inline]
    [<0000000030a51a24>] slab_alloc mm/slab.c:3319 [inline]
    [<0000000030a51a24>] __do_kmalloc mm/slab.c:3653 [inline]
    [<0000000030a51a24>] __kmalloc_track_caller+0x165/0x300 mm/slab.c:3670
    [<00000000a991543e>] kstrdup+0x3a/0x70 mm/util.c:60
    [<00000000c253c3a0>] kstrdup_const+0x48/0x60 mm/util.c:82
    [<00000000fbf3ab3a>] kvasprintf_const+0x7e/0xe0 lib/kasprintf.c:48
    [<000000007b23c1c2>] kobject_set_name_vargs+0x40/0xe0 lib/kobject.c:289
    [<0000000089004fa2>] dev_set_name+0x63/0x90 drivers/base/core.c:2006
    [<0000000058b2954e>] netdev_register_kobject+0x5a/0x1b0 net/core/net-sysfs.c:1727
    [<0000000098924bb6>] register_netdevice+0x397/0x610 net/core/dev.c:9086
    [<00000000cd2df4f5>] ip_tunnel_newlink+0xda/0x220 net/ipv4/ip_tunnel.c:1141
    [<000000006e135897>] ipgre_newlink+0xa2/0xd0 net/ipv4/ip_gre.c:1295
    [<0000000027c27e5c>] __rtnl_newlink+0x892/0xb30 net/core/rtnetlink.c:3197
    [<00000000fd21cc9c>] rtnl_newlink+0x4e/0x80 net/core/rtnetlink.c:3255
    [<000000007cc23d17>] rtnetlink_rcv_msg+0x178/0x4b0 net/core/rtnetlink.c:5224
    [<0000000082af13d6>] netlink_rcv_skb+0x61/0x170 net/netlink/af_netlink.c:2477
    [<0000000082d2818b>] rtnetlink_rcv+0x1d/0x30 net/core/rtnetlink.c:5242
    [<00000000166c6037>] netlink_unicast_kernel net/netlink/af_netlink.c:1302 [inline]
    [<00000000166c6037>] netlink_unicast+0x1ec/0x2d0 net/netlink/af_netlink.c:1328

BUG: memory leak
unreferenced object 0xffff888116d34740 (size 32):
  comm "syz-executor702", pid 7186, jiffies 4294943434 (age 18.480s)
  hex dump (first 32 bytes):
    67 72 65 74 61 70 31 00 00 00 00 00 00 00 00 00  gretap1.........
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<0000000030a51a24>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<0000000030a51a24>] slab_post_alloc_hook mm/slab.h:586 [inline]
    [<0000000030a51a24>] slab_alloc mm/slab.c:3319 [inline]
    [<0000000030a51a24>] __do_kmalloc mm/slab.c:3653 [inline]
    [<0000000030a51a24>] __kmalloc_track_caller+0x165/0x300 mm/slab.c:3670
    [<00000000a991543e>] kstrdup+0x3a/0x70 mm/util.c:60
    [<00000000c253c3a0>] kstrdup_const+0x48/0x60 mm/util.c:82
    [<00000000fbf3ab3a>] kvasprintf_const+0x7e/0xe0 lib/kasprintf.c:48
    [<000000007b23c1c2>] kobject_set_name_vargs+0x40/0xe0 lib/kobject.c:289
    [<0000000089004fa2>] dev_set_name+0x63/0x90 drivers/base/core.c:2006
    [<0000000058b2954e>] netdev_register_kobject+0x5a/0x1b0 net/core/net-sysfs.c:1727
    [<0000000098924bb6>] register_netdevice+0x397/0x610 net/core/dev.c:9086
    [<00000000cd2df4f5>] ip_tunnel_newlink+0xda/0x220 net/ipv4/ip_tunnel.c:1141
    [<000000006e135897>] ipgre_newlink+0xa2/0xd0 net/ipv4/ip_gre.c:1295
    [<0000000027c27e5c>] __rtnl_newlink+0x892/0xb30 net/core/rtnetlink.c:3197
    [<00000000fd21cc9c>] rtnl_newlink+0x4e/0x80 net/core/rtnetlink.c:3255
    [<000000007cc23d17>] rtnetlink_rcv_msg+0x178/0x4b0 net/core/rtnetlink.c:5224
    [<0000000082af13d6>] netlink_rcv_skb+0x61/0x170 net/netlink/af_netlink.c:2477
    [<0000000082d2818b>] rtnetlink_rcv+0x1d/0x30 net/core/rtnetlink.c:5242
    [<00000000166c6037>] netlink_unicast_kernel net/netlink/af_netlink.c:1302 [inline]
    [<00000000166c6037>] netlink_unicast+0x1ec/0x2d0 net/netlink/af_netlink.c:1328

BUG: memory leak
unreferenced object 0xffff888116f28520 (size 32):
  comm "syz-executor702", pid 7185, jiffies 4294943359 (age 20.140s)
  hex dump (first 32 bytes):
    67 72 65 74 61 70 31 00 6b 2f 37 31 38 35 00 6a  gretap1.k/7185.j
    65 63 74 5f 72 3a 66 69 6c 65 5f 74 3a 73 30 00  ect_r:file_t:s0.
  backtrace:
    [<0000000030a51a24>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<0000000030a51a24>] slab_post_alloc_hook mm/slab.h:586 [inline]
    [<0000000030a51a24>] slab_alloc mm/slab.c:3319 [inline]
    [<0000000030a51a24>] __do_kmalloc mm/slab.c:3653 [inline]
    [<0000000030a51a24>] __kmalloc_track_caller+0x165/0x300 mm/slab.c:3670
    [<00000000a991543e>] kstrdup+0x3a/0x70 mm/util.c:60
    [<00000000c253c3a0>] kstrdup_const+0x48/0x60 mm/util.c:82
    [<00000000fbf3ab3a>] kvasprintf_const+0x7e/0xe0 lib/kasprintf.c:48
    [<000000007b23c1c2>] kobject_set_name_vargs+0x40/0xe0 lib/kobject.c:289
    [<0000000089004fa2>] dev_set_name+0x63/0x90 drivers/base/core.c:2006
    [<0000000058b2954e>] netdev_register_kobject+0x5a/0x1b0 net/core/net-sysfs.c:1727
    [<0000000098924bb6>] register_netdevice+0x397/0x610 net/core/dev.c:9086
    [<00000000cd2df4f5>] ip_tunnel_newlink+0xda/0x220 net/ipv4/ip_tunnel.c:1141
    [<000000006e135897>] ipgre_newlink+0xa2/0xd0 net/ipv4/ip_gre.c:1295
    [<0000000027c27e5c>] __rtnl_newlink+0x892/0xb30 net/core/rtnetlink.c:3197
    [<00000000fd21cc9c>] rtnl_newlink+0x4e/0x80 net/core/rtnetlink.c:3255
    [<000000007cc23d17>] rtnetlink_rcv_msg+0x178/0x4b0 net/core/rtnetlink.c:5224
    [<0000000082af13d6>] netlink_rcv_skb+0x61/0x170 net/netlink/af_netlink.c:2477
    [<0000000082d2818b>] rtnetlink_rcv+0x1d/0x30 net/core/rtnetlink.c:5242
    [<00000000166c6037>] netlink_unicast_kernel net/netlink/af_netlink.c:1302 [inline]
    [<00000000166c6037>] netlink_unicast+0x1ec/0x2d0 net/netlink/af_netlink.c:1328

BUG: memory leak
unreferenced object 0xffff888116d340a0 (size 32):
  comm "syz-executor702", pid 7184, jiffies 4294943397 (age 19.760s)
  hex dump (first 32 bytes):
    67 72 65 74 61 70 31 00 6b 2f 37 31 38 39 00 00  gretap1.k/7189..
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<0000000030a51a24>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<0000000030a51a24>] slab_post_alloc_hook mm/slab.h:586 [inline]
    [<0000000030a51a24>] slab_alloc mm/slab.c:3319 [inline]
    [<0000000030a51a24>] __do_kmalloc mm/slab.c:3653 [inline]
    [<0000000030a51a24>] __kmalloc_track_caller+0x165/0x300 mm/slab.c:3670
    [<00000000a991543e>] kstrdup+0x3a/0x70 mm/util.c:60
    [<00000000c253c3a0>] kstrdup_const+0x48/0x60 mm/util.c:82
    [<00000000fbf3ab3a>] kvasprintf_const+0x7e/0xe0 lib/kasprintf.c:48
    [<000000007b23c1c2>] kobject_set_name_vargs+0x40/0xe0 lib/kobject.c:289
    [<0000000089004fa2>] dev_set_name+0x63/0x90 drivers/base/core.c:2006
    [<0000000058b2954e>] netdev_register_kobject+0x5a/0x1b0 net/core/net-sysfs.c:1727
    [<0000000098924bb6>] register_netdevice+0x397/0x610 net/core/dev.c:9086
    [<00000000cd2df4f5>] ip_tunnel_newlink+0xda/0x220 net/ipv4/ip_tunnel.c:1141
    [<000000006e135897>] ipgre_newlink+0xa2/0xd0 net/ipv4/ip_gre.c:1295
    [<0000000027c27e5c>] __rtnl_newlink+0x892/0xb30 net/core/rtnetlink.c:3197
    [<00000000fd21cc9c>] rtnl_newlink+0x4e/0x80 net/core/rtnetlink.c:3255
    [<000000007cc23d17>] rtnetlink_rcv_msg+0x178/0x4b0 net/core/rtnetlink.c:5224
    [<0000000082af13d6>] netlink_rcv_skb+0x61/0x170 net/netlink/af_netlink.c:2477
    [<0000000082d2818b>] rtnetlink_rcv+0x1d/0x30 net/core/rtnetlink.c:5242
    [<00000000166c6037>] netlink_unicast_kernel net/netlink/af_netlink.c:1302 [inline]
    [<00000000166c6037>] netlink_unicast+0x1ec/0x2d0 net/netlink/af_netlink.c:1328

BUG: memory leak
unreferenced object 0xffff888116d34740 (size 32):
  comm "syz-executor702", pid 7186, jiffies 4294943434 (age 19.390s)
  hex dump (first 32 bytes):
    67 72 65 74 61 70 31 00 00 00 00 00 00 00 00 00  gretap1.........
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<0000000030a51a24>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<0000000030a51a24>] slab_post_alloc_hook mm/slab.h:586 [inline]
    [<0000000030a51a24>] slab_alloc mm/slab.c:3319 [inline]
    [<0000000030a51a24>] __do_kmalloc mm/slab.c:3653 [inline]
    [<0000000030a51a24>] __kmalloc_track_caller+0x165/0x300 mm/slab.c:3670
    [<00000000a991543e>] kstrdup+0x3a/0x70 mm/util.c:60
    [<00000000c253c3a0>] kstrdup_const+0x48/0x60 mm/util.c:82
    [<00000000fbf3ab3a>] kvasprintf_const+0x7e/0xe0 lib/kasprintf.c:48
    [<000000007b23c1c2>] kobject_set_name_vargs+0x40/0xe0 lib/kobject.c:289
    [<0000000089004fa2>] dev_set_name+0x63/0x90 drivers/base/core.c:2006
    [<0000000058b2954e>] netdev_register_kobject+0x5a/0x1b0 net/core/net-sysfs.c:1727
    [<0000000098924bb6>] register_netdevice+0x397/0x610 net/core/dev.c:9086
    [<00000000cd2df4f5>] ip_tunnel_newlink+0xda/0x220 net/ipv4/ip_tunnel.c:1141
    [<000000006e135897>] ipgre_newlink+0xa2/0xd0 net/ipv4/ip_gre.c:1295
    [<0000000027c27e5c>] __rtnl_newlink+0x892/0xb30 net/core/rtnetlink.c:3197
    [<00000000fd21cc9c>] rtnl_newlink+0x4e/0x80 net/core/rtnetlink.c:3255
    [<000000007cc23d17>] rtnetlink_rcv_msg+0x178/0x4b0 net/core/rtnetlink.c:5224
    [<0000000082af13d6>] netlink_rcv_skb+0x61/0x170 net/netlink/af_netlink.c:2477
    [<0000000082d2818b>] rtnetlink_rcv+0x1d/0x30 net/core/rtnetlink.c:5242
    [<00000000166c6037>] netlink_unicast_kernel net/netlink/af_netlink.c:1302 [inline]
    [<00000000166c6037>] netlink_unicast+0x1ec/0x2d0 net/netlink/af_netlink.c:1328

BUG: memory leak
unreferenced object 0xffff888116f28520 (size 32):
  comm "syz-executor702", pid 7185, jiffies 4294943359 (age 21.050s)
  hex dump (first 32 bytes):
    67 72 65 74 61 70 31 00 6b 2f 37 31 38 35 00 6a  gretap1.k/7185.j
    65 63 74 5f 72 3a 66 69 6c 65 5f 74 3a 73 30 00  ect_r:file_t:s0.
  backtrace:
    [<0000000030a51a24>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<0000000030a51a24>] slab_post_alloc_hook mm/slab.h:586 [inline]
    [<0000000030a51a24>] slab_alloc mm/slab.c:3319 [inline]
    [<0000000030a51a24>] __do_kmalloc mm/slab.c:3653 [inline]
    [<0000000030a51a24>] __kmalloc_track_caller+0x165/0x300 mm/slab.c:3670
    [<00000000a991543e>] kstrdup+0x3a/0x70 mm/util.c:60
    [<00000000c253c3a0>] kstrdup_const+0x48/0x60 mm/util.c:82
    [<00000000fbf3ab3a>] kvasprintf_const+0x7e/0xe0 lib/kasprintf.c:48
    [<000000007b23c1c2>] kobject_set_name_vargs+0x40/0xe0 lib/kobject.c:289
    [<0000000089004fa2>] dev_set_name+0x63/0x90 drivers/base/core.c:2006
    [<0000000058b2954e>] netdev_register_kobject+0x5a/0x1b0 net/core/net-sysfs.c:1727
    [<0000000098924bb6>] register_netdevice+0x397/0x610 net/core/dev.c:9086
    [<00000000cd2df4f5>] ip_tunnel_newlink+0xda/0x220 net/ipv4/ip_tunnel.c:1141
    [<000000006e135897>] ipgre_newlink+0xa2/0xd0 net/ipv4/ip_gre.c:1295
    [<0000000027c27e5c>] __rtnl_newlink+0x892/0xb30 net/core/rtnetlink.c:3197
    [<00000000fd21cc9c>] rtnl_newlink+0x4e/0x80 net/core/rtnetlink.c:3255
    [<000000007cc23d17>] rtnetlink_rcv_msg+0x178/0x4b0 net/core/rtnetlink.c:5224
    [<0000000082af13d6>] netlink_rcv_skb+0x61/0x170 net/netlink/af_netlink.c:2477
    [<0000000082d2818b>] rtnetlink_rcv+0x1d/0x30 net/core/rtnetlink.c:5242
    [<00000000166c6037>] netlink_unicast_kernel net/netlink/af_netlink.c:1302 [inline]
    [<00000000166c6037>] netlink_unicast+0x1ec/0x2d0 net/netlink/af_netlink.c:1328

BUG: memory leak
unreferenced object 0xffff888116d340a0 (size 32):
  comm "syz-executor702", pid 7184, jiffies 4294943397 (age 20.670s)
  hex dump (first 32 bytes):
    67 72 65 74 61 70 31 00 6b 2f 37 31 38 39 00 00  gretap1.k/7189..
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<0000000030a51a24>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<0000000030a51a24>] slab_post_alloc_hook mm/slab.h:586 [inline]
    [<0000000030a51a24>] slab_alloc mm/slab.c:3319 [inline]
    [<0000000030a51a24>] __do_kmalloc mm/slab.c:3653 [inline]
    [<0000000030a51a24>] __kmalloc_track_caller+0x165/0x300 mm/slab.c:3670
    [<00000000a991543e>] kstrdup+0x3a/0x70 mm/util.c:60
    [<00000000c253c3a0>] kstrdup_const+0x48/0x60 mm/util.c:82
    [<00000000fbf3ab3a>] kvasprintf_const+0x7e/0xe0 lib/kasprintf.c:48
    [<000000007b23c1c2>] kobject_set_name_vargs+0x40/0xe0 lib/kobject.c:289
    [<0000000089004fa2>] dev_set_name+0x63/0x90 drivers/base/core.c:2006
    [<0000000058b2954e>] netdev_register_kobject+0x5a/0x1b0 net/core/net-sysfs.c:1727
    [<0000000098924bb6>] register_netdevice+0x397/0x610 net/core/dev.c:9086
    [<00000000cd2df4f5>] ip_tunnel_newlink+0xda/0x220 net/ipv4/ip_tunnel.c:1141
    [<000000006e135897>] ipgre_newlink+0xa2/0xd0 net/ipv4/ip_gre.c:1295
    [<0000000027c27e5c>] __rtnl_newlink+0x892/0xb30 net/core/rtnetlink.c:3197
    [<00000000fd21cc9c>] rtnl_newlink+0x4e/0x80 net/core/rtnetlink.c:3255
    [<000000007cc23d17>] rtnetlink_rcv_msg+0x178/0x4b0 net/core/rtnetlink.c:5224
    [<0000000082af13d6>] netlink_rcv_skb+0x61/0x170 net/netlink/af_netlink.c:2477
    [<0000000082d2818b>] rtnetlink_rcv+0x1d/0x30 net/core/rtnetlink.c:5242
    [<00000000166c6037>] netlink_unicast_kernel net/netlink/af_netlink.c:1302 [inline]
    [<00000000166c6037>] netlink_unicast+0x1ec/0x2d0 net/netlink/af_netlink.c:1328

BUG: memory leak
unreferenced object 0xffff888116d34740 (size 32):
  comm "syz-executor702", pid 7186, jiffies 4294943434 (age 20.300s)
  hex dump (first 32 bytes):
    67 72 65 74 61 70 31 00 00 00 00 00 00 00 00 00  gretap1.........
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<0000000030a51a24>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<0000000030a51a24>] slab_post_alloc_hook mm/slab.h:586 [inline]
    [<0000000030a51a24>] slab_alloc mm/slab.c:3319 [inline]
    [<0000000030a51a24>] __do_kmalloc mm/slab.c:3653 [inline]
    [<0000000030a51a24>] __kmalloc_track_caller+0x165/0x300 mm/slab.c:3670
    [<00000000a991543e>] kstrdup+0x3a/0x70 mm/util.c:60
    [<00000000c253c3a0>] kstrdup_const+0x48/0x60 mm/util.c:82
    [<00000000fbf3ab3a>] kvasprintf_const+0x7e/0xe0 lib/kasprintf.c:48
    [<000000007b23c1c2>] kobject_set_name_vargs+0x40/0xe0 lib/kobject.c:289
    [<0000000089004fa2>] dev_set_name+0x63/0x90 drivers/base/core.c:2006
    [<0000000058b2954e>] netdev_register_kobject+0x5a/0x1b0 net/core/net-sysfs.c:1727
    [<0000000098924bb6>] register_netdevice+0x397/0x610 net/core/dev.c:9086
    [<00000000cd2df4f5>] ip_tunnel_newlink+0xda/0x220 net/ipv4/ip_tunnel.c:1141
    [<000000006e135897>] ipgre_newlink+0xa2/0xd0 net/ipv4/ip_gre.c:1295
    [<0000000027c27e5c>] __rtnl_newlink+0x892/0xb30 net/core/rtnetlink.c:3197
    [<00000000fd21cc9c>] rtnl_newlink+0x4e/0x80 net/core/rtnetlink.c:3255
    [<000000007cc23d17>] rtnetlink_rcv_msg+0x178/0x4b0 net/core/rtnetlink.c:5224
    [<0000000082af13d6>] netlink_rcv_skb+0x61/0x170 net/netlink/af_netlink.c:2477
    [<0000000082d2818b>] rtnetlink_rcv+0x1d/0x30 net/core/rtnetlink.c:5242
    [<00000000166c6037>] netlink_unicast_kernel net/netlink/af_netlink.c:1302 [inline]
    [<00000000166c6037>] netlink_unicast+0x1ec/0x2d0 net/netlink/af_netlink.c:1328

executing program
executing program
executing program