Hello,
syzbot has tested the proposed patch but the reproducer still triggered
crash:
memory leak in batadv_tvlv_handler_register
ew suspected memory leaks (see /sys/kernel/debug/kmemleak)
BUG: memory leak
unreferenced object 0xffff88810d0a7fc0 (size 64):
comm "softirq", pid 0, jiffies 4294945873 (age 467.480s)
hex dump (first 32 bytes):
00 00 00 00 00 00 00 00 e0 9c b4 21 81 88 ff ff ...........!....
00 00 00 00 00 00 00 00 70 71 15 83 ff ff ff ff ........pq......
backtrace:
[<00000000823450c6>] kmemleak_alloc_recursive
include/linux/kmemleak.h:55 [inline]
[<00000000823450c6>] slab_post_alloc_hook mm/slab.h:439 [inline]
[<00000000823450c6>] slab_alloc mm/slab.c:3326 [inline]
[<00000000823450c6>] kmem_cache_alloc_trace+0x13d/0x280 mm/slab.c:3553
[<0000000073d7b696>] kmalloc include/linux/slab.h:547 [inline]
[<0000000073d7b696>] kzalloc include/linux/slab.h:742 [inline]
[<0000000073d7b696>] batadv_tvlv_handler_register+0xae/0x140
net/batman-adv/tvlv.c:529
[<000000004d0d8334>] batadv_tt_init+0x78/0x180
net/batman-adv/translation-table.c:4411
[<00000000072f90ce>] batadv_mesh_init+0x196/0x230
net/batman-adv/main.c:208
[<00000000db0128eb>] batadv_softif_init_late+0x1ca/0x220
net/batman-adv/soft-interface.c:861
[<000000000947e504>] register_netdevice+0xbf/0x600 net/core/dev.c:8639
[<000000002ea0e174>] __rtnl_newlink+0xaca/0xb30
net/core/rtnetlink.c:3203
[<00000000702b61e9>] rtnl_newlink+0x4e/0x80 net/core/rtnetlink.c:3249
[<000000004c784b50>] rtnetlink_rcv_msg+0x178/0x4b0
net/core/rtnetlink.c:5218
[<00000000c1f36354>] netlink_rcv_skb+0x61/0x170
net/netlink/af_netlink.c:2486
[<000000005747d426>] rtnetlink_rcv+0x1d/0x30 net/core/rtnetlink.c:5236
[<00000000b595f294>] netlink_unicast_kernel
net/netlink/af_netlink.c:1311 [inline]
[<00000000b595f294>] netlink_unicast+0x1ec/0x2d0
net/netlink/af_netlink.c:1337
[<00000000316ddd83>] netlink_sendmsg+0x26a/0x480
net/netlink/af_netlink.c:1926
[<000000007aae7eb7>] sock_sendmsg_nosec net/socket.c:652 [inline]
[<000000007aae7eb7>] sock_sendmsg+0x54/0x70 net/socket.c:671
[<0000000019713c8e>] __sys_sendto+0x148/0x1f0 net/socket.c:1964
[<00000000edff2352>] __do_sys_sendto net/socket.c:1976 [inline]
[<00000000edff2352>] __se_sys_sendto net/socket.c:1972 [inline]
[<00000000edff2352>] __x64_sys_sendto+0x2a/0x30 net/socket.c:1972
BUG: memory leak
unreferenced object 0xffff88810d0a7140 (size 64):
comm "softirq", pid 0, jiffies 4294945875 (age 467.460s)
hex dump (first 32 bytes):
00 00 00 00 00 00 00 00 e0 fc f1 0a 81 88 ff ff ................
00 00 00 00 00 00 00 00 70 71 15 83 ff ff ff ff ........pq......
backtrace:
[<00000000823450c6>] kmemleak_alloc_recursive
include/linux/kmemleak.h:55 [inline]
[<00000000823450c6>] slab_post_alloc_hook mm/slab.h:439 [inline]
[<00000000823450c6>] slab_alloc mm/slab.c:3326 [inline]
[<00000000823450c6>] kmem_cache_alloc_trace+0x13d/0x280 mm/slab.c:3553
[<0000000073d7b696>] kmalloc include/linux/slab.h:547 [inline]
[<0000000073d7b696>] kzalloc include/linux/slab.h:742 [inline]
[<0000000073d7b696>] batadv_tvlv_handler_register+0xae/0x140
net/batman-adv/tvlv.c:529
[<000000004d0d8334>] batadv_tt_init+0x78/0x180
net/batman-adv/translation-table.c:4411
[<00000000072f90ce>] batadv_mesh_init+0x196/0x230
net/batman-adv/main.c:208
[<00000000db0128eb>] batadv_softif_init_late+0x1ca/0x220
net/batman-adv/soft-interface.c:861
[<000000000947e504>] register_netdevice+0xbf/0x600 net/core/dev.c:8639
[<000000002ea0e174>] __rtnl_newlink+0xaca/0xb30
net/core/rtnetlink.c:3203
[<00000000702b61e9>] rtnl_newlink+0x4e/0x80 net/core/rtnetlink.c:3249
[<000000004c784b50>] rtnetlink_rcv_msg+0x178/0x4b0
net/core/rtnetlink.c:5218
[<00000000c1f36354>] netlink_rcv_skb+0x61/0x170
net/netlink/af_netlink.c:2486
[<000000005747d426>] rtnetlink_rcv+0x1d/0x30 net/core/rtnetlink.c:5236
[<00000000b595f294>] netlink_unicast_kernel
net/netlink/af_netlink.c:1311 [inline]
[<00000000b595f294>] netlink_unicast+0x1ec/0x2d0
net/netlink/af_netlink.c:1337
[<00000000316ddd83>] netlink_sendmsg+0x26a/0x480
net/netlink/af_netlink.c:1926
[<000000007aae7eb7>] sock_sendmsg_nosec net/socket.c:652 [inline]
[<000000007aae7eb7>] sock_sendmsg+0x54/0x70 net/socket.c:671
[<0000000019713c8e>] __sys_sendto+0x148/0x1f0 net/socket.c:1964
[<00000000edff2352>] __do_sys_sendto net/socket.c:1976 [inline]
[<00000000edff2352>] __se_sys_sendto net/socket.c:1972 [inline]
[<00000000edff2352>] __x64_sys_sendto+0x2a/0x30 net/socket.c:1972
BUG: memory leak
unreferenced object 0xffff88810ffde980 (size 64):
comm "softirq", pid 0, jiffies 4294945888 (age 467.330s)
hex dump (first 32 bytes):
00 00 00 00 00 00 00 00 e0 5c 07 0d 81 88 ff ff .........\......
00 00 00 00 00 00 00 00 70 71 15 83 ff ff ff ff ........pq......
backtrace:
[<00000000823450c6>] kmemleak_alloc_recursive
include/linux/kmemleak.h:55 [inline]
[<00000000823450c6>] slab_post_alloc_hook mm/slab.h:439 [inline]
[<00000000823450c6>] slab_alloc mm/slab.c:3326 [inline]
[<00000000823450c6>] kmem_cache_alloc_trace+0x13d/0x280 mm/slab.c:3553
[<0000000073d7b696>] kmalloc include/linux/slab.h:547 [inline]
[<0000000073d7b696>] kzalloc include/linux/slab.h:742 [inline]
[<0000000073d7b696>] batadv_tvlv_handler_register+0xae/0x140
net/batman-adv/tvlv.c:529
[<000000004d0d8334>] batadv_tt_init+0x78/0x180
net/batman-adv/translation-table.c:4411
[<00000000072f90ce>] batadv_mesh_init+0x196/0x230
net/batman-adv/main.c:208
[<00000000db0128eb>] batadv_softif_init_late+0x1ca/0x220
net/batman-adv/soft-interface.c:861
[<000000000947e504>] register_netdevice+0xbf/0x600 net/core/dev.c:8639
[<000000002ea0e174>] __rtnl_newlink+0xaca/0xb30
net/core/rtnetlink.c:3203
[<00000000702b61e9>] rtnl_newlink+0x4e/0x80 net/core/rtnetlink.c:3249
[<000000004c784b50>] rtnetlink_rcv_msg+0x178/0x4b0
net/core/rtnetlink.c:5218
[<00000000c1f36354>] netlink_rcv_skb+0x61/0x170
net/netlink/af_netlink.c:2486
[<000000005747d426>] rtnetlink_rcv+0x1d/0x30 net/core/rtnetlink.c:5236
[<00000000b595f294>] netlink_unicast_kernel
net/netlink/af_netlink.c:1311 [inline]
[<00000000b595f294>] netlink_unicast+0x1ec/0x2d0
net/netlink/af_netlink.c:1337
[<00000000316ddd83>] netlink_sendmsg+0x26a/0x480
net/netlink/af_netlink.c:1926
[<000000007aae7eb7>] sock_sendmsg_nosec net/socket.c:652 [inline]
[<000000007aae7eb7>] sock_sendmsg+0x54/0x70 net/socket.c:671
[<0000000019713c8e>] __sys_sendto+0x148/0x1f0 net/socket.c:1964
[<00000000edff2352>] __do_sys_sendto net/socket.c:1976 [inline]
[<00000000edff2352>] __se_sys_sendto net/socket.c:1972 [inline]
[<00000000edff2352>] __x64_sys_sendto+0x2a/0x30 net/socket.c:1972
BUG: memory leak
unreferenced object 0xffff88810d0a7fc0 (size 64):
comm "softirq", pid 0, jiffies 4294945873 (age 467.530s)
hex dump (first 32 bytes):
00 00 00 00 00 00 00 00 e0 9c b4 21 81 88 ff ff ...........!....
00 00 00 00 00 00 00 00 70 71 15 83 ff ff ff ff ........pq......
backtrace:
[<00000000823450c6>] kmemleak_alloc_recursive
include/linux/kmemleak.h:55 [inline]
[<00000000823450c6>] slab_post_alloc_hook mm/slab.h:439 [inline]
[<00000000823450c6>] slab_alloc mm/slab.c:3326 [inline]
[<00000000823450c6>] kmem_cache_alloc_trace+0x13d/0x280 mm/slab.c:3553
[<0000000073d7b696>] kmalloc include/linux/slab.h:547 [inline]
[<0000000073d7b696>] kzalloc include/linux/slab.h:742 [inline]
[<0000000073d7b696>] batadv_tvlv_handler_register+0xae/0x140
net/batman-adv/tvlv.c:529
[<000000004d0d8334>] batadv_tt_init+0x78/0x180
net/batman-adv/translation-table.c:4411
[<00000000072f90ce>] batadv_mesh_init+0x196/0x230
net/batman-adv/main.c:208
[<00000000db0128eb>] batadv_softif_init_late+0x1ca/0x220
net/batman-adv/soft-interface.c:861
[<000000000947e504>] register_netdevice+0xbf/0x600 net/core/dev.c:8639
[<000000002ea0e174>] __rtnl_newlink+0xaca/0xb30
net/core/rtnetlink.c:3203
[<00000000702b61e9>] rtnl_newlink+0x4e/0x80 net/core/rtnetlink.c:3249
[<000000004c784b50>] rtnetlink_rcv_msg+0x178/0x4b0
net/core/rtnetlink.c:5218
[<00000000c1f36354>] netlink_rcv_skb+0x61/0x170
net/netlink/af_netlink.c:2486
[<000000005747d426>] rtnetlink_rcv+0x1d/0x30 net/core/rtnetlink.c:5236
[<00000000b595f294>] netlink_unicast_kernel
net/netlink/af_netlink.c:1311 [inline]
[<00000000b595f294>] netlink_unicast+0x1ec/0x2d0
net/netlink/af_netlink.c:1337
[<00000000316ddd83>] netlink_sendmsg+0x26a/0x480
net/netlink/af_netlink.c:1926
[<000000007aae7eb7>] sock_sendmsg_nosec net/socket.c:652 [inline]
[<000000007aae7eb7>] sock_sendmsg+0x54/0x70 net/socket.c:671
[<0000000019713c8e>] __sys_sendto+0x148/0x1f0 net/socket.c:1964
[<00000000edff2352>] __do_sys_sendto net/socket.c:1976 [inline]
[<00000000edff2352>] __se_sys_sendto net/socket.c:1972 [inline]
[<00000000edff2352>] __x64_sys_sendto+0x2a/0x30 net/socket.c:1972
BUG: memory leak
unreferenced object 0xffff88810d0a7140 (size 64):
comm "softirq", pid 0, jiffies 4294945875 (age 467.510s)
hex dump (first 32 bytes):
00 00 00 00 00 00 00 00 e0 fc f1 0a 81 88 ff ff ................
00 00 00 00 00 00 00 00 70 71 15 83 ff ff ff ff ........pq......
backtrace:
[<00000000823450c6>] kmemleak_alloc_recursive
include/linux/kmemleak.h:55 [inline]
[<00000000823450c6>] slab_post_alloc_hook mm/slab.h:439 [inline]
[<00000000823450c6>] slab_alloc mm/slab.c:3326 [inline]
[<00000000823450c6>] kmem_cache_alloc_trace+0x13d/0x280 mm/slab.c:3553
[<0000000073d7b696>] kmalloc include/linux/slab.h:547 [inline]
[<0000000073d7b696>] kzalloc include/linux/slab.h:742 [inline]
[<0000000073d7b696>] batadv_tvlv_handler_register+0xae/0x140
net/batman-adv/tvlv.c:529
[<000000004d0d8334>] batadv_tt_init+0x78/0x180
net/batman-adv/translation-table.c:4411
[<00000000072f90ce>] batadv_mesh_init+0x196/0x230
net/batman-adv/main.c:208
[<00000000db0128eb>] batadv_softif_init_late+0x1ca/0x220
net/batman-adv/soft-interface.c:861
[<000000000947e504>] register_netdevice+0xbf/0x600 net/core/dev.c:8639
[<000000002ea0e174>] __rtnl_newlink+0xaca/0xb30
net/core/rtnetlink.c:3203
[<00000000702b61e9>] rtnl_newlink+0x4e/0x80 net/core/rtnetlink.c:3249
[<000000004c784b50>] rtnetlink_rcv_msg+0x178/0x4b0
net/core/rtnetlink.c:5218
[<00000000c1f36354>] netlink_rcv_skb+0x61/0x170
net/netlink/af_netlink.c:2486
[<000000005747d426>] rtnetlink_rcv+0x1d/0x30 net/core/rtnetlink.c:5236
[<00000000b595f294>] netlink_unicast_kernel
net/netlink/af_netlink.c:1311 [inline]
[<00000000b595f294>] netlink_unicast+0x1ec/0x2d0
net/netlink/af_netlink.c:1337
[<00000000316ddd83>] netlink_sendmsg+0x26a/0x480
net/netlink/af_netlink.c:1926
[<000000007aae7eb7>] sock_sendmsg_nosec net/socket.c:652 [inline]
[<000000007aae7eb7>] sock_sendmsg+0x54/0x70 net/socket.c:671
[<0000000019713c8e>] __sys_sendto+0x148/0x1f0 net/socket.c:1964
[<00000000edff2352>] __do_sys_sendto net/socket.c:1976 [inline]
[<00000000edff2352>] __se_sys_sendto net/socket.c:1972 [inline]
[<00000000edff2352>] __x64_sys_sendto+0x2a/0x30 net/socket.c:1972
BUG: memory leak
unreferenced object 0xffff88810ffde980 (size 64):
comm "softirq", pid 0, jiffies 4294945888 (age 467.380s)
hex dump (first 32 bytes):
00 00 00 00 00 00 00 00 e0 5c 07 0d 81 88 ff ff .........\......
00 00 00 00 00 00 00 00 70 71 15 83 ff ff ff ff ........pq......
backtrace:
[<00000000823450c6>] kmemleak_alloc_recursive
include/linux/kmemleak.h:55 [inline]
[<00000000823450c6>] slab_post_alloc_hook mm/slab.h:439 [inline]
[<00000000823450c6>] slab_alloc mm/slab.c:3326 [inline]
[<00000000823450c6>] kmem_cache_alloc_trace+0x13d/0x280 mm/slab.c:3553
[<0000000073d7b696>] kmalloc include/linux/slab.h:547 [inline]
[<0000000073d7b696>] kzalloc include/linux/slab.h:742 [inline]
[<0000000073d7b696>] batadv_tvlv_handler_register+0xae/0x140
net/batman-adv/tvlv.c:529
[<000000004d0d8334>] batadv_tt_init+0x78/0x180
net/batman-adv/translation-table.c:4411
[<00000000072f90ce>] batadv_mesh_init+0x196/0x230
net/batman-adv/main.c:208
[<00000000db0128eb>] batadv_softif_init_late+0x1ca/0x220
net/batman-adv/soft-interface.c:861
[<000000000947e504>] register_netdevice+0xbf/0x600 net/core/dev.c:8639
[<000000002ea0e174>] __rtnl_newlink+0xaca/0xb30
net/core/rtnetlink.c:3203
[<00000000702b61e9>] rtnl_newlink+0x4e/0x80 net/core/rtnetlink.c:3249
[<000000004c784b50>] rtnetlink_rcv_msg+0x178/0x4b0
net/core/rtnetlink.c:5218
[<00000000c1f36354>] netlink_rcv_skb+0x61/0x170
net/netlink/af_netlink.c:2486
[<000000005747d426>] rtnetlink_rcv+0x1d/0x30 net/core/rtnetlink.c:5236
[<00000000b595f294>] netlink_unicast_kernel
net/netlink/af_netlink.c:1311 [inline]
[<00000000b595f294>] netlink_unicast+0x1ec/0x2d0
net/netlink/af_netlink.c:1337
[<00000000316ddd83>] netlink_sendmsg+0x26a/0x480
net/netlink/af_netlink.c:1926
[<000000007aae7eb7>] sock_sendmsg_nosec net/socket.c:652 [inline]
[<000000007aae7eb7>] sock_sendmsg+0x54/0x70 net/socket.c:671
[<0000000019713c8e>] __sys_sendto+0x148/0x1f0 net/socket.c:1964
[<00000000edff2352>] __do_sys_sendto net/socket.c:1976 [inline]
[<00000000edff2352>] __se_sys_sendto net/socket.c:1972 [inline]
[<00000000edff2352>] __x64_sys_sendto+0x2a/0x30 net/socket.c:1972
BUG: memory leak
unreferenced object 0xffff88810d0a7fc0 (size 64):
comm "softirq", pid 0, jiffies 4294945873 (age 467.590s)
hex dump (first 32 bytes):
00 00 00 00 00 00 00 00 e0 9c b4 21 81 88 ff ff ...........!....
00 00 00 00 00 00 00 00 70 71 15 83 ff ff ff ff ........pq......
backtrace:
[<00000000823450c6>] kmemleak_alloc_recursive
include/linux/kmemleak.h:55 [inline]
[<00000000823450c6>] slab_post_alloc_hook mm/slab.h:439 [inline]
[<00000000823450c6>] slab_alloc mm/slab.c:3326 [inline]
[<00000000823450c6>] kmem_cache_alloc_trace+0x13d/0x280 mm/slab.c:3553
[<0000000073d7b696>] kmalloc include/linux/slab.h:547 [inline]
[<0000000073d7b696>] kzalloc include/linux/slab.h:742 [inline]
[<0000000073d7b696>] batadv_tvlv_handler_register+0xae/0x140
net/batman-adv/tvlv.c:529
[<000000004d0d8334>] batadv_tt_init+0x78/0x180
net/batman-adv/translation-table.c:4411
[<00000000072f90ce>] batadv_mesh_init+0x196/0x230
net/batman-adv/main.c:208
[<00000000db0128eb>] batadv_softif_init_late+0x1ca/0x220
net/batman-adv/soft-interface.c:861
[<000000000947e504>] register_netdevice+0xbf/0x600 net/core/dev.c:8639
[<000000002ea0e174>] __rtnl_newlink+0xaca/0xb30
net/core/rtnetlink.c:3203
[<00000000702b61e9>] rtnl_newlink+0x4e/0x80 net/core/rtnetlink.c:3249
[<000000004c784b50>] rtnetlink_rcv_msg+0x178/0x4b0
net/core/rtnetlink.c:5218
[<00000000c1f36354>] netlink_rcv_skb+0x61/0x170
net/netlink/af_netlink.c:2486
[<000000005747d426>] rtnetlink_rcv+0x1d/0x30 net/core/rtnetlink.c:5236
[<00000000b595f294>] netlink_unicast_kernel
net/netlink/af_netlink.c:1311 [inline]
[<00000000b595f294>] netlink_unicast+0x1ec/0x2d0
net/netlink/af_netlink.c:1337
[<00000000316ddd83>] netlink_sendmsg+0x26a/0x480
net/netlink/af_netlink.c:1926
[<000000007aae7eb7>] sock_sendmsg_nosec net/socket.c:652 [inline]
[<000000007aae7eb7>] sock_sendmsg+0x54/0x70 net/socket.c:671
[<0000000019713c8e>] __sys_sendto+0x148/0x1f0 net/socket.c:1964
[<00000000edff2352>] __do_sys_sendto net/socket.c:1976 [inline]
[<00000000edff2352>] __se_sys_sendto net/socket.c:1972 [inline]
[<00000000edff2352>] __x64_sys_sendto+0x2a/0x30 net/socket.c:1972
BUG: memory leak
unreferenced object 0xffff88810d0a7140 (size 64):
comm "softirq", pid 0, jiffies 4294945875 (age 467.570s)
hex dump (first 32 bytes):
00 00 00 00 00 00 00 00 e0 fc f1 0a 81 88 ff ff ................
00 00 00 00 00 00 00 00 70 71 15 83 ff ff ff ff ........pq......
backtrace:
[<00000000823450c6>] kmemleak_alloc_recursive
include/linux/kmemleak.h:55 [inline]
[<00000000823450c6>] slab_post_alloc_hook mm/slab.h:439 [inline]
[<00000000823450c6>] slab_alloc mm/slab.c:3326 [inline]
[<00000000823450c6>] kmem_cache_alloc_trace+0x13d/0x280 mm/slab.c:3553
[<0000000073d7b696>] kmalloc include/linux/slab.h:547 [inline]
[<0000000073d7b696>] kzalloc include/linux/slab.h:742 [inline]
[<0000000073d7b696>] batadv_tvlv_handler_register+0xae/0x140
net/batman-adv/tvlv.c:529
[<000000004d0d8334>] batadv_tt_init+0x78/0x180
net/batman-adv/translation-table.c:4411
[<00000000072f90ce>] batadv_mesh_init+0x196/0x230
net/batman-adv/main.c:208
[<00000000db0128eb>] batadv_softif_init_late+0x1ca/0x220
net/batman-adv/soft-interface.c:861
[<000000000947e504>] register_netdevice+0xbf/0x600 net/core/dev.c:8639
[<000000002ea0e174>] __rtnl_newlink+0xaca/0xb30
net/core/rtnetlink.c:3203
[<00000000702b61e9>] rtnl_newlink+0x4e/0x80 net/core/rtnetlink.c:3249
[<000000004c784b50>] rtnetlink_rcv_msg+0x178/0x4b0
net/core/rtnetlink.c:5218
[<00000000c1f36354>] netlink_rcv_skb+0x61/0x170
net/netlink/af_netlink.c:2486
[<000000005747d426>] rtnetlink_rcv+0x1d/0x30 net/core/rtnetlink.c:5236
[<00000000b595f294>] netlink_unicast_kernel
net/netlink/af_netlink.c:1311 [inline]
[<00000000b595f294>] netlink_unicast+0x1ec/0x2d0
net/netlink/af_netlink.c:1337
[<00000000316ddd83>] netlink_sendmsg+0x26a/0x480
net/netlink/af_netlink.c:1926
[<000000007aae7eb7>] sock_sendmsg_nosec net/socket.c:652 [inline]
[<000000007aae7eb7>] sock_sendmsg+0x54/0x70 net/socket.c:671
[<0000000019713c8e>] __sys_sendto+0x148/0x1f0 net/socket.c:1964
[<00000000edff2352>] __do_sys_sendto net/socket.c:1976 [inline]
[<00000000edff2352>] __se_sys_sendto net/socket.c:1972 [inline]
[<00000000edff2352>] __x64_sys_sendto+0x2a/0x30 net/socket.c:1972
BUG: memory leak
unreferenced object 0xffff88810ffde980 (size 64):
comm "softirq", pid 0, jiffies 4294945888 (age 467.440s)
hex dump (first 32 bytes):
00 00 00 00 00 00 00 00 e0 5c 07 0d 81 88 ff ff .........\......
00 00 00 00 00 00 00 00 70 71 15 83 ff ff ff ff ........pq......
backtrace:
[<00000000823450c6>] kmemleak_alloc_recursive
include/linux/kmemleak.h:55 [inline]
[<00000000823450c6>] slab_post_alloc_hook mm/slab.h:439 [inline]
[<00000000823450c6>] slab_alloc mm/slab.c:3326 [inline]
[<00000000823450c6>] kmem_cache_alloc_trace+0x13d/0x280 mm/slab.c:3553
[<0000000073d7b696>] kmalloc include/linux/slab.h:547 [inline]
[<0000000073d7b696>] kzalloc include/linux/slab.h:742 [inline]
[<0000000073d7b696>] batadv_tvlv_handler_register+0xae/0x140
net/batman-adv/tvlv.c:529
[<000000004d0d8334>] batadv_tt_init+0x78/0x180
net/batman-adv/translation-table.c:4411
[<00000000072f90ce>] batadv_mesh_init+0x196/0x230
net/batman-adv/main.c:208
[<00000000db0128eb>] batadv_softif_init_late+0x1ca/0x220
net/batman-adv/soft-interface.c:861
[<000000000947e504>] register_netdevice+0xbf/0x600 net/core/dev.c:8639
[<000000002ea0e174>] __rtnl_newlink+0xaca/0xb30
net/core/rtnetlink.c:3203
[<00000000702b61e9>] rtnl_newlink+0x4e/0x80 net/core/rtnetlink.c:3249
[<000000004c784b50>] rtnetlink_rcv_msg+0x178/0x4b0
net/core/rtnetlink.c:5218
[<00000000c1f36354>] netlink_rcv_skb+0x61/0x170
net/netlink/af_netlink.c:2486
[<000000005747d426>] rtnetlink_rcv+0x1d/0x30 net/core/rtnetlink.c:5236
[<00000000b595f294>] netlink_unicast_kernel
net/netlink/af_netlink.c:1311 [inline]
[<00000000b595f294>] netlink_unicast+0x1ec/0x2d0
net/netlink/af_netlink.c:1337
[<00000000316ddd83>] netlink_sendmsg+0x26a/0x480
net/netlink/af_netlink.c:1926
[<000000007aae7eb7>] sock_sendmsg_nosec net/socket.c:652 [inline]
[<000000007aae7eb7>] sock_sendmsg+0x54/0x70 net/socket.c:671
[<0000000019713c8e>] __sys_sendto+0x148/0x1f0 net/socket.c:1964
[<00000000edff2352>] __do_sys_sendto net/socket.c:1976 [inline]
[<00000000edff2352>] __se_sys_sendto net/socket.c:1972 [inline]
[<00000000edff2352>] __x64_sys_sendto+0x2a/0x30 net/socket.c:1972
BUG: memory leak
unreferenced object 0xffff88810d0a7fc0 (size 64):
comm "softirq", pid 0, jiffies 4294945873 (age 467.650s)
hex dump (first 32 bytes):
00 00 00 00 00 00 00 00 e0 9c b4 21 81 88 ff ff ...........!....
00 00 00 00 00 00 00 00 70 71 15 83 ff ff ff ff ........pq......
backtrace:
[<00000000823450c6>] kmemleak_alloc_recursive
include/linux/kmemleak.h:55 [inline]
[<00000000823450c6>] slab_post_alloc_hook mm/slab.h:439 [inline]
[<00000000823450c6>] slab_alloc mm/slab.c:3326 [inline]
[<00000000823450c6>] kmem_cache_alloc_trace+0x13d/0x280 mm/slab.c:3553
[<0000000073d7b696>] kmalloc include/linux/slab.h:547 [inline]
[<0000000073d7b696>] kzalloc include/linux/slab.h:742 [inline]
[<0000000073d7b696>] batadv_tvlv_handler_register+0xae/0x140
net/batman-adv/tvlv.c:529
[<000000004d0d8334>] batadv_tt_init+0x78/0x180
net/batman-adv/translation-table.c:4411
[<00000000072f90ce>] batadv_mesh_init+0x196/0x230
net/batman-adv/main.c:208
[<00000000db0128eb>] batadv_softif_init_late+0x1ca/0x220
net/batman-adv/soft-interface.c:861
[<000000000947e504>] register_netdevice+0xbf/0x600 net/core/dev.c:8639
[<000000002ea0e174>] __rtnl_newlink+0xaca/0xb30
net/core/rtnetlink.c:3203
[<00000000702b61e9>] rtnl_newlink+0x4e/0x80 net/core/rtnetlink.c:3249
[<000000004c784b50>] rtnetlink_rcv_msg+0x178/0x4b0
net/core/rtnetlink.c:5218
[<00000000c1f36354>] netlink_rcv_skb+0x61/0x170
net/netlink/af_netlink.c:2486
[<000000005747d426>] rtnetlink_rcv+0x1d/0x30 net/core/rtnetlink.c:5236
[<00000000b595f294>] netlink_unicast_kernel
net/netlink/af_netlink.c:1311 [inline]
[<00000000b595f294>] netlink_unicast+0x1ec/0x2d0
net/netlink/af_netlink.c:1337
[<00000000316ddd83>] netlink_sendmsg+0x26a/0x480
net/netlink/af_netlink.c:1926
[<000000007aae7eb7>] sock_sendmsg_nosec net/socket.c:652 [inline]
[<000000007aae7eb7>] sock_sendmsg+0x54/0x70 net/socket.c:671
[<0000000019713c8e>] __sys_sendto+0x148/0x1f0 net/socket.c:1964
[<00000000edff2352>] __do_sys_sendto net/socket.c:1976 [inline]
[<00000000edff2352>] __se_sys_sendto net/socket.c:1972 [inline]
[<00000000edff2352>] __x64_sys_sendto+0x2a/0x30 net/socket.c:1972
BUG: memory leak
unreferenced object 0xffff88810d0a7140 (size 64):
comm "softirq", pid 0, jiffies 4294945875 (age 467.630s)
hex dump (first 32 bytes):
00 00 00 00 00 00 00 00 e0 fc f1 0a 81 88 ff ff ................
00 00 00 00 00 00 00 00 70 71 15 83 ff ff ff ff ........pq......
backtrace:
[<00000000823450c6>] kmemleak_alloc_recursive
include/linux/kmemleak.h:55 [inline]
[<00000000823450c6>] slab_post_alloc_hook mm/slab.h:439 [inline]
[<00000000823450c6>] slab_alloc mm/slab.c:3326 [inline]
[<00000000823450c6>] kmem_cache_alloc_trace+0x13d/0x280 mm/slab.c:3553
[<0000000073d7b696>] kmalloc include/linux/slab.h:547 [inline]
[<0000000073d7b696>] kzalloc include/linux/slab.h:742 [inline]
[<0000000073d7b696>] batadv_tvlv_handler_register+0xae/0x140
net/batman-adv/tvlv.c:529
[<000000004d0d8334>] batadv_tt_init+0x78/0x180
net/batman-adv/translation-table.c:4411
[<00000000072f90ce>] batadv_mesh_init+0x196/0x230
net/batman-adv/main.c:208
[<00000000db0128eb>] batadv_softif_init_late+0x1ca/0x220
net/batman-adv/soft-interface.c:861
[<000000000947e504>] register_netdevice+0xbf/0x600 net/core/dev.c:8639
[<000000002ea0e174>] __rtnl_newlink+0xaca/0xb30
net/core/rtnetlink.c:3203
[<00000000702b61e9>] rtnl_newlink+0x4e/0x80 net/core/rtnetlink.c:3249
[<000000004c784b50>] rtnetlink_rcv_msg+0x178/0x4b0
net/core/rtnetlink.c:5218
[<00000000c1f36354>] netlink_rcv_skb+0x61/0x170
net/netlink/af_netlink.c:2486
[<000000005747d426>] rtnetlink_rcv+0x1d/0x30 net/core/rtnetlink.c:5236
[<00000000b595f294>] netlink_unicast_kernel
net/netlink/af_netlink.c:1311 [inline]
[<00000000b595f294>] netlink_unicast+0x1ec/0x2d0
net/netlink/af_netlink.c:1337
[<00000000316ddd83>] netlink_sendmsg+0x26a/0x480
net/netlink/af_netlink.c:1926
[<000000007aae7eb7>] sock_sendmsg_nosec net/socket.c:652 [inline]
[<000000007aae7eb7>] sock_sendmsg+0x54/0x70 net/socket.c:671
[<0000000019713c8e>] __sys_sendto+0x148/0x1f0 net/socket.c:1964
[<00000000edff2352>] __do_sys_sendto net/socket.c:1976 [inline]
[<00000000edff2352>] __se_sys_sendto net/socket.c:1972 [inline]
[<00000000edff2352>] __x64_sys_sendto+0x2a/0x30 net/socket.c:1972
BUG: memory leak
unreferenced object 0xffff88810ffde980 (size 64):
comm "softirq", pid 0, jiffies 4294945888 (age 467.500s)
hex dump (first 32 bytes):
00 00 00 00 00 00 00 00 e0 5c 07 0d 81 88 ff ff .........\......
00 00 00 00 00 00 00 00 70 71 15 83 ff ff ff ff ........pq......
backtrace:
[<00000000823450c6>] kmemleak_alloc_recursive
include/linux/kmemleak.h:55 [inline]
[<00000000823450c6>] slab_post_alloc_hook mm/slab.h:439 [inline]
[<00000000823450c6>] slab_alloc mm/slab.c:3326 [inline]
[<00000000823450c6>] kmem_cache_alloc_trace+0x13d/0x280 mm/slab.c:3553
[<0000000073d7b696>] kmalloc include/linux/slab.h:547 [inline]
[<0000000073d7b696>] kzalloc include/linux/slab.h:742 [inline]
[<0000000073d7b696>] batadv_tvlv_handler_register+0xae/0x140
net/batman-adv/tvlv.c:529
[<000000004d0d8334>] batadv_tt_init+0x78/0x180
net/batman-adv/translation-table.c:4411
[<00000000072f90ce>] batadv_mesh_init+0x196/0x230
net/batman-adv/main.c:208
[<00000000db0128eb>] batadv_softif_init_late+0x1ca/0x220
net/batman-adv/soft-interface.c:861
[<000000000947e504>] register_netdevice+0xbf/0x600 net/core/dev.c:8639
[<000000002ea0e174>] __rtnl_newlink+0xaca/0xb30
net/core/rtnetlink.c:3203
[<00000000702b61e9>] rtnl_newlink+0x4e/0x80 net/core/rtnetlink.c:3249
[<000000004c784b50>] rtnetlink_rcv_msg+0x178/0x4b0
net/core/rtnetlink.c:5218
[<00000000c1f36354>] netlink_rcv_skb+0x61/0x170
net/netlink/af_netlink.c:2486
[<000000005747d426>] rtnetlink_rcv+0x1d/0x30 net/core/rtnetlink.c:5236
[<00000000b595f294>] netlink_unicast_kernel
net/netlink/af_netlink.c:1311 [inline]
[<00000000b595f294>] netlink_unicast+0x1ec/0x2d0
net/netlink/af_netlink.c:1337
[<00000000316ddd83>] netlink_sendmsg+0x26a/0x480
net/netlink/af_netlink.c:1926
[<000000007aae7eb7>] sock_sendmsg_nosec net/socket.c:652 [inline]
[<000000007aae7eb7>] sock_sendmsg+0x54/0x70 net/socket.c:671
[<0000000019713c8e>] __sys_sendto+0x148/0x1f0 net/socket.c:1964
[<00000000edff2352>] __do_sys_sendto net/socket.c:1976 [inline]
[<00000000edff2352>] __se_sys_sendto net/socket.c:1972 [inline]
[<00000000edff2352>] __x64_sys_sendto+0x2a/0x30 net/socket.c:1972
BUG: memory leak
unreferenced object 0xffff88810d0a7fc0 (size 64):
comm "softirq", pid 0, jiffies 4294945873 (age 467.700s)
hex dump (first 32 bytes):
00 00 00 00 00 00 00 00 e0 9c b4 21 81 88 ff ff ...........!....
00 00 00 00 00 00 00 00 70 71 15 83 ff ff ff ff ........pq......
backtrace:
[<00000000823450c6>] kmemleak_alloc_recursive
include/linux/kmemleak.h:55 [inline]
[<00000000823450c6>] slab_post_alloc_hook mm/slab.h:439 [inline]
[<00000000823450c6>] slab_alloc mm/slab.c:3326 [inline]
[<00000000823450c6>] kmem_cache_alloc_trace+0x13d/0x280 mm/slab.c:3553
[<0000000073d7b696>] kmalloc include/linux/slab.h:547 [inline]
[<0000000073d7b696>] kzalloc include/linux/slab.h:742 [inline]
[<0000000073d7b696>] batadv_tvlv_handler_register+0xae/0x140
net/batman-adv/tvlv.c:529
[<000000004d0d8334>] batadv_tt_init+0x78/0x180
net/batman-adv/translation-table.c:4411
[<00000000072f90ce>] batadv_mesh_init+0x196/0x230
net/batman-adv/main.c:208
[<00000000db0128eb>] batadv_softif_init_late+0x1ca/0x220
net/batman-adv/soft-interface.c:861
[<000000000947e504>] register_netdevice+0xbf/0x600 net/core/dev.c:8639
[<000000002ea0e174>] __rtnl_newlink+0xaca/0xb30
net/core/rtnetlink.c:3203
[<00000000702b61e9>] rtnl_newlink+0x4e/0x80 net/core/rtnetlink.c:3249
[<000000004c784b50>] rtnetlink_rcv_msg+0x178/0x4b0
net/core/rtnetlink.c:5218
[<00000000c1f36354>] netlink_rcv_skb+0x61/0x170
net/netlink/af_netlink.c:2486
[<000000005747d426>] rtnetlink_rcv+0x1d/0x30 net/core/rtnetlink.c:5236
[<00000000b595f294>] netlink_unicast_kernel
net/netlink/af_netlink.c:1311 [inline]
[<00000000b595f294>] netlink_unicast+0x1ec/0x2d0
net/netlink/af_netlink.c:1337
[<00000000316ddd83>] netlink_sendmsg+0x26a/0x480
net/netlink/af_netlink.c:1926
[<000000007aae7eb7>] sock_sendmsg_nosec net/socket.c:652 [inline]
[<000000007aae7eb7>] sock_sendmsg+0x54/0x70 net/socket.c:671
[<0000000019713c8e>] __sys_sendto+0x148/0x1f0 net/socket.c:1964
[<00000000edff2352>] __do_sys_sendto net/socket.c:1976 [inline]
[<00000000edff2352>] __se_sys_sendto net/socket.c:1972 [inline]
[<00000000edff2352>] __x64_sys_sendto+0x2a/0x30 net/socket.c:1972
BUG: memory leak
unreferenced object 0xffff88810d0a7140 (size 64):
comm "softirq", pid 0, jiffies 4294945875 (age 467.680s)
hex dump (first 32 bytes):
00 00 00 00 00 00 00 00 e0 fc f1 0a 81 88 ff ff ................
00 00 00 00 00 00 00 00 70 71 15 83 ff ff ff ff ........pq......
backtrace:
[<00000000823450c6>] kmemleak_alloc_recursive
include/linux/kmemleak.h:55 [inline]
[<00000000823450c6>] slab_post_alloc_hook mm/slab.h:439 [inline]
[<00000000823450c6>] slab_alloc mm/slab.c:3326 [inline]
[<00000000823450c6>] kmem_cache_alloc_trace+0x13d/0x280 mm/slab.c:3553
[<0000000073d7b696>] kmalloc include/linux/slab.h:547 [inline]
[<0000000073d7b696>] kzalloc include/linux/slab.h:742 [inline]
[<0000000073d7b696>] batadv_tvlv_handler_register+0xae/0x140
net/batman-adv/tvlv.c:529
[<000000004d0d8334>] batadv_tt_init+0x78/0x180
net/batman-adv/translation-table.c:4411
[<00000000072f90ce>] batadv_mesh_init+0x196/0x230
net/batman-adv/main.c:208
[<00000000db0128eb>] batadv_softif_init_late+0x1ca/0x220
net/batman-adv/soft-interface.c:861
[<000000000947e504>] register_netdevice+0xbf/0x600 net/core/dev.c:8639
[<000000002ea0e174>] __rtnl_newlink+0xaca/0xb30
net/core/rtnetlink.c:3203
[<00000000702b61e9>] rtnl_newlink+0x4e/0x80 net/core/rtnetlink.c:3249
[<000000004c784b50>] rtnetlink_rcv_msg+0x178/0x4b0
net/core/rtnetlink.c:5218
[<00000000c1f36354>] netlink_rcv_skb+0x61/0x170
net/netlink/af_netlink.c:2486
[<000000005747d426>] rtnetlink_rcv+0x1d/0x30 net/core/rtnetlink.c:5236
[<00000000b595f294>] netlink_unicast_kernel
net/netlink/af_netlink.c:1311 [inline]
[<00000000b595f294>] netlink_unicast+0x1ec/0x2d0
net/netlink/af_netlink.c:1337
[<00000000316ddd83>] netlink_sendmsg+0x26a/0x480
net/netlink/af_netlink.c:1926
[<000000007aae7eb7>] sock_sendmsg_nosec net/socket.c:652 [inline]
[<000000007aae7eb7>] sock_sendmsg+0x54/0x70 net/socket.c:671
[<0000000019713c8e>] __sys_sendto+0x148/0x1f0 net/socket.c:1964
[<00000000edff2352>] __do_sys_sendto net/socket.c:1976 [inline]
[<00000000edff2352>] __se_sys_sendto net/socket.c:1972 [inline]
[<00000000edff2352>] __x64_sys_sendto+0x2a/0x30 net/socket.c:1972
BUG: memory leak
unreferenced object 0xffff88810ffde980 (size 64):
comm "softirq", pid 0, jiffies 4294945888 (age 467.550s)
hex dump (first 32 bytes):
00 00 00 00 00 00 00 00 e0 5c 07 0d 81 88 ff ff .........\......
00 00 00 00 00 00 00 00 70 71 15 83 ff ff ff ff ........pq......
backtrace:
[<00000000823450c6>] kmemleak_alloc_recursive
include/linux/kmemleak.h:55 [inline]
[<00000000823450c6>] slab_post_alloc_hook mm/slab.h:439 [inline]
[<00000000823450c6>] slab_alloc mm/slab.c:3326 [inline]
[<00000000823450c6>] kmem_cache_alloc_trace+0x13d/0x280 mm/slab.c:3553
[<0000000073d7b696>] kmalloc include/linux/slab.h:547 [inline]
[<0000000073d7b696>] kzalloc include/linux/slab.h:742 [inline]
[<0000000073d7b696>] batadv_tvlv_handler_register+0xae/0x140
net/batman-adv/tvlv.c:529
[<000000004d0d8334>] batadv_tt_init+0x78/0x180
net/batman-adv/translation-table.c:4411
[<00000000072f90ce>] batadv_mesh_init+0x196/0x230
net/batman-adv/main.c:208
[<00000000db0128eb>] batadv_softif_init_late+0x1ca/0x220
net/batman-adv/soft-interface.c:861
[<000000000947e504>] register_netdevice+0xbf/0x600 net/core/dev.c:8639
[<000000002ea0e174>] __rtnl_newlink+0xaca/0xb30
net/core/rtnetlink.c:3203
[<00000000702b61e9>] rtnl_newlink+0x4e/0x80 net/core/rtnetlink.c:3249
[<000000004c784b50>] rtnetlink_rcv_msg+0x178/0x4b0
net/core/rtnetlink.c:5218
[<00000000c1f36354>] netlink_rcv_skb+0x61/0x170
net/netlink/af_netlink.c:2486
[<000000005747d426>] rtnetlink_rcv+0x1d/0x30 net/core/rtnetlink.c:5236
[<00000000b595f294>] netlink_unicast_kernel
net/netlink/af_netlink.c:1311 [inline]
[<00000000b595f294>] netlink_unicast+0x1ec/0x2d0
net/netlink/af_netlink.c:1337
[<00000000316ddd83>] netlink_sendmsg+0x26a/0x480
net/netlink/af_netlink.c:1926
[<000000007aae7eb7>] sock_sendmsg_nosec net/socket.c:652 [inline]
[<000000007aae7eb7>] sock_sendmsg+0x54/0x70 net/socket.c:671
[<0000000019713c8e>] __sys_sendto+0x148/0x1f0 net/socket.c:1964
[<00000000edff2352>] __do_sys_sendto net/socket.c:1976 [inline]
[<00000000edff2352>] __se_sys_sendto net/socket.c:1972 [inline]
[<00000000edff2352>] __x64_sys_sendto+0x2a/0x30 net/socket.c:1972
BUG: memory leak
unreferenced object 0xffff88810d0a7fc0 (size 64):
comm "softirq", pid 0, jiffies 4294945873 (age 467.760s)
hex dump (first 32 bytes):
00 00 00 00 00 00 00 00 e0 9c b4 21 81 88 ff ff ...........!....
00 00 00 00 00 00 00 00 70 71 15 83 ff ff ff ff ........pq......
backtrace:
[<00000000823450c6>] kmemleak_alloc_recursive
include/linux/kmemleak.h:55 [inline]
[<00000000823450c6>] slab_post_alloc_hook mm/slab.h:439 [inline]
[<00000000823450c6>] slab_alloc mm/slab.c:3326 [inline]
[<00000000823450c6>] kmem_cache_alloc_trace+0x13d/0x280 mm/slab.c:3553
[<0000000073d7b696>] kmalloc include/linux/slab.h:547 [inline]
[<0000000073d7b696>] kzalloc include/linux/slab.h:742 [inline]
[<0000000073d7b696>] batadv_tvlv_handler_register+0xae/0x140
net/batman-adv/tvlv.c:529
[<000000004d0d8334>] batadv_tt_init+0x78/0x180
net/batman-adv/translation-table.c:4411
[<00000000072f90ce>] batadv_mesh_init+0x196/0x230
net/batman-adv/main.c:208
[<00000000db0128eb>] batadv_softif_init_late+0x1ca/0x220
net/batman-adv/soft-interface.c:861
[<000000000947e504>] register_netdevice+0xbf/0x600 net/core/dev.c:8639
[<000000002ea0e174>] __rtnl_newlink+0xaca/0xb30
net/core/rtnetlink.c:3203
[<00000000702b61e9>] rtnl_newlink+0x4e/0x80 net/core/rtnetlink.c:3249
[<000000004c784b50>] rtnetlink_rcv_msg+0x178/0x4b0
net/core/rtnetlink.c:5218
[<00000000c1f36354>] netlink_rcv_skb+0x61/0x170
net/netlink/af_netlink.c:2486
[<000000005747d426>] rtnetlink_rcv+0x1d/0x30 net/core/rtnetlink.c:5236
[<00000000b595f294>] netlink_unicast_kernel
net/netlink/af_netlink.c:1311 [inline]
[<00000000b595f294>] netlink_unicast+0x1ec/0x2d0
net/netlink/af_netlink.c:1337
[<00000000316ddd83>] netlink_sendmsg+0x26a/0x480
net/netlink/af_netlink.c:1926
[<000000007aae7eb7>] sock_sendmsg_nosec net/socket.c:652 [inline]
[<000000007aae7eb7>] sock_sendmsg+0x54/0x70 net/socket.c:671
[<0000000019713c8e>] __sys_sendto+0x148/0x1f0 net/socket.c:1964
[<00000000edff2352>] __do_sys_sendto net/socket.c:1976 [inline]
[<00000000edff2352>] __se_sys_sendto net/socket.c:1972 [inline]
[<00000000edff2352>] __x64_sys_sendto+0x2a/0x30 net/socket.c:1972
BUG: memory leak
unreferenced object 0xffff88810d0a7140 (size 64):
comm "softirq", pid 0, jiffies 4294945875 (age 467.740s)
hex dump (first 32 bytes):
00 00 00 00 00 00 00 00 e0 fc f1 0a 81 88 ff ff ................
00 00 00 00 00 00 00 00 70 71 15 83 ff ff ff ff ........pq......
backtrace:
[<00000000823450c6>] kmemleak_alloc_recursive
include/linux/kmemleak.h:55 [inline]
[<00000000823450c6>] slab_post_alloc_hook mm/slab.h:439 [inline]
[<00000000823450c6>] slab_alloc mm/slab.c:3326 [inline]
[<00000000823450c6>] kmem_cache_alloc_trace+0x13d/0x280 mm/slab.c:3553
[<0000000073d7b696>] kmalloc include/linux/slab.h:547 [inline]
[<0000000073d7b696>] kzalloc include/linux/slab.h:742 [inline]
[<0000000073d7b696>] batadv_tvlv_handler_register+0xae/0x140
net/batman-adv/tvlv.c:529
[<000000004d0d8334>] batadv_tt_init+0x78/0x180
net/batman-adv/translation-table.c:4411
[<00000000072f90ce>] batadv_mesh_init+0x196/0x230
net/batman-adv/main.c:208
[<00000000db0128eb>] batadv_softif_init_late+0x1ca/0x220
net/batman-adv/soft-interface.c:861
[<000000000947e504>] register_netdevice+0xbf/0x600 net/core/dev.c:8639
[<000000002ea0e174>] __rtnl_newlink+0xaca/0xb30
net/core/rtnetlink.c:3203
[<00000000702b61e9>] rtnl_newlink+0x4e/0x80 net/core/rtnetlink.c:3249
[<000000004c784b50>] rtnetlink_rcv_msg+0x178/0x4b0
net/core/rtnetlink.c:5218
[<00000000c1f36354>] netlink_rcv_skb+0x61/0x170
net/netlink/af_netlink.c:2486
[<000000005747d426>] rtnetlink_rcv+0x1d/0x30 net/core/rtnetlink.c:5236
[<00000000b595f294>] netlink_unicast_kernel
net/netlink/af_netlink.c:1311 [inline]
[<00000000b595f294>] netlink_unicast+0x1ec/0x2d0
net/netlink/af_netlink.c:1337
[<00000000316ddd83>] netlink_sendmsg+0x26a/0x480
net/netlink/af_netlink.c:1926
[<000000007aae7eb7>] sock_sendmsg_nosec net/socket.c:652 [inline]
[<000000007aae7eb7>] sock_sendmsg+0x54/0x70 net/socket.c:671
[<0000000019713c8e>] __sys_sendto+0x148/0x1f0 net/socket.c:1964
[<00000000edff2352>] __do_sys_sendto net/socket.c:1976 [inline]
[<00000000edff2352>] __se_sys_sendto net/socket.c:1972 [inline]
[<00000000edff2352>] __x64_sys_sendto+0x2a/0x30 net/socket.c:1972
BUG: memory leak
unreferenced object 0xffff88810ffde980 (size 64):
comm "softirq", pid 0, jiffies 4294945888 (age 467.610s)
hex dump (first 32 bytes):
00 00 00 00 00 00 00 00 e0 5c 07 0d 81 88 ff ff .........\......
00 00 00 00 00 00 00 00 70 71 15 83 ff ff ff ff ........pq......
backtrace:
[<00000000823450c6>] kmemleak_alloc_recursive
include/linux/kmemleak.h:55 [inline]
[<00000000823450c6>] slab_post_alloc_hook mm/slab.h:439 [inline]
[<00000000823450c6>] slab_alloc mm/slab.c:3326 [inline]
[<00000000823450c6>] kmem_cache_alloc_trace+0x13d/0x280 mm/slab.c:3553
[<0000000073d7b696>] kmalloc include/linux/slab.h:547 [inline]
[<0000000073d7b696>] kzalloc include/linux/slab.h:742 [inline]
[<0000000073d7b696>] batadv_tvlv_handler_register+0xae/0x140
net/batman-adv/tvlv.c:529
[<000000004d0d8334>] batadv_tt_init+0x78/0x180
net/batman-adv/translation-table.c:4411
[<00000000072f90ce>] batadv_mesh_init+0x196/0x230
net/batman-adv/main.c:208
[<00000000db0128eb>] batadv_softif_init_late+0x1ca/0x220
net/batman-adv/soft-interface.c:861
[<000000000947e504>] register_netdevice+0xbf/0x600 net/core/dev.c:8639
[<000000002ea0e174>] __rtnl_newlink+0xaca/0xb30
net/core/rtnetlink.c:3203
[<00000000702b61e9>] rtnl_newlink+0x4e/0x80 net/core/rtnetlink.c:3249
[<000000004c784b50>] rtnetlink_rcv_msg+0x178/0x4b0
net/core/rtnetlink.c:5218
[<00000000c1f36354>] netlink_rcv_skb+0x61/0x170
net/netlink/af_netlink.c:2486
[<000000005747d426>] rtnetlink_rcv+0x1d/0x30 net/core/rtnetlink.c:5236
[<00000000b595f294>] netlink_unicast_kernel
net/netlink/af_netlink.c:1311 [inline]
[<00000000b595f294>] netlink_unicast+0x1ec/0x2d0
net/netlink/af_netlink.c:1337
[<00000000316ddd83>] netlink_sendmsg+0x26a/0x480
net/netlink/af_netlink.c:1926
[<000000007aae7eb7>] sock_sendmsg_nosec net/socket.c:652 [inline]
[<000000007aae7eb7>] sock_sendmsg+0x54/0x70 net/socket.c:671
[<0000000019713c8e>] __sys_sendto+0x148/0x1f0 net/socket.c:1964
[<00000000edff2352>] __do_sys_sendto net/socket.c:1976 [inline]
[<00000000edff2352>] __se_sys_sendto net/socket.c:1972 [inline]
[<00000000edff2352>] __x64_sys_sendto+0x2a/0x30 net/socket.c:1972
BUG: memory leak
unreferenced object 0xffff88810d0a7fc0 (size 64):
comm "softirq", pid 0, jiffies 4294945873 (age 467.810s)
hex dump (first 32 bytes):
00 00 00 00 00 00 00 00 e0 9c b4 21 81 88 ff ff ...........!....
00 00 00 00 00 00 00 00 70 71 15 83 ff ff ff ff ........pq......
backtrace:
[<00000000823450c6>] kmemleak_alloc_recursive
include/linux/kmemleak.h:55 [inline]
[<00000000823450c6>] slab_post_alloc_hook mm/slab.h:439 [inline]
[<00000000823450c6>] slab_alloc mm/slab.c:3326 [inline]
[<00000000823450c6>] kmem_cache_alloc_trace+0x13d/0x280 mm/slab.c:3553
[<0000000073d7b696>] kmalloc include/linux/slab.h:547 [inline]
[<0000000073d7b696>] kzalloc include/linux/slab.h:742 [inline]
[<0000000073d7b696>] batadv_tvlv_handler_register+0xae/0x140
net/batman-adv/tvlv.c:529
[<000000004d0d8334>] batadv_tt_init+0x78/0x180
net/batman-adv/translation-table.c:4411
[<00000000072f90ce>] batadv_mesh_init+0x196/0x230
net/batman-adv/main.c:208
[<00000000db0128eb>] batadv_softif_init_late+0x1ca/0x220
net/batman-adv/soft-interface.c:861
[<000000000947e504>] register_netdevice+0xbf/0x600 net/core/dev.c:8639
[<000000002ea0e174>] __rtnl_newlink+0xaca/0xb30
net/core/rtnetlink.c:3203
[<00000000702b61e9>] rtnl_newlink+0x4e/0x80 net/core/rtnetlink.c:3249
[<000000004c784b50>] rtnetlink_rcv_msg+0x178/0x4b0
net/core/rtnetlink.c:5218
[<00000000c1f36354>] netlink_rcv_skb+0x61/0x170
net/netlink/af_netlink.c:2486
[<000000005747d426>] rtnetlink_rcv+0x1d/0x30 net/core/rtnetlink.c:5236
[<00000000b595f294>] netlink_unicast_kernel
net/netlink/af_netlink.c:1311 [inline]
[<00000000b595f294>] netlink_unicast+0x1ec/0x2d0
net/netlink/af_netlink.c:1337
[<00000000316ddd83>] netlink_sendmsg+0x26a/0x480
net/netlink/af_netlink.c:1926
[<000000007aae7eb7>] sock_sendmsg_nosec net/socket.c:652 [inline]
[<000000007aae7eb7>] sock_sendmsg+0x54/0x70 net/socket.c:671
[<0000000019713c8e>] __sys_sendto+0x148/0x1f0 net/socket.c:1964
[<00000000edff2352>] __do_sys_sendto net/socket.c:1976 [inline]
[<00000000edff2352>] __se_sys_sendto net/socket.c:1972 [inline]
[<00000000edff2352>] __x64_sys_sendto+0x2a/0x30 net/socket.c:1972
BUG: memory leak
unreferenced object 0xffff88810d0a7140 (size 64):
comm "softirq", pid 0, jiffies 4294945875 (age 467.790s)
hex dump (first 32 bytes):
00 00 00 00 00 00 00 00 e0 fc f1 0a 81 88 ff ff ................
00 00 00 00 00 00 00 00 70 71 15 83 ff ff ff ff ........pq......
backtrace:
[<00000000823450c6>] kmemleak_alloc_recursive
include/linux/kmemleak.h:55 [inline]
[<00000000823450c6>] slab_post_alloc_hook mm/slab.h:439 [inline]
[<00000000823450c6>] slab_alloc mm/slab.c:3326 [inline]
[<00000000823450c6>] kmem_cache_alloc_trace+0x13d/0x280 mm/slab.c:3553
[<0000000073d7b696>] kmalloc include/linux/slab.h:547 [inline]
[<0000000073d7b696>] kzalloc include/linux/slab.h:742 [inline]
[<0000000073d7b696>] batadv_tvlv_handler_register+0xae/0x140
net/batman-adv/tvlv.c:529
[<000000004d0d8334>] batadv_tt_init+0x78/0x180
net/batman-adv/translation-table.c:4411
[<00000000072f90ce>] batadv_mesh_init+0x196/0x230
net/batman-adv/main.c:208
[<00000000db0128eb>] batadv_softif_init_late+0x1ca/0x220
net/batman-adv/soft-interface.c:861
[<000000000947e504>] register_netdevice+0xbf/0x600 net/core/dev.c:8639
[<000000002ea0e174>] __rtnl_newlink+0xaca/0xb30
net/core/rtnetlink.c:3203
[<00000000702b61e9>] rtnl_newlink+0x4e/0x80 net/core/rtnetlink.c:3249
[<000000004c784b50>] rtnetlink_rcv_msg+0x178/0x4b0
net/core/rtnetlink.c:5218
[<00000000c1f36354>] netlink_rcv_skb+0x61/0x170
net/netlink/af_netlink.c:2486
[<000000005747d426>] rtnetlink_rcv+0x1d/0x30 net/core/rtnetlink.c:5236
[<00000000b595f294>] netlink_unicast_kernel
net/netlink/af_netlink.c:1311 [inline]
[<00000000b595f294>] netlink_unicast+0x1ec/0x2d0
net/netlink/af_netlink.c:1337
[<00000000316ddd83>] netlink_sendmsg+0x26a/0x480
net/netlink/af_netlink.c:1926
[<000000007aae7eb7>] sock_sendmsg_nosec net/socket.c:652 [inline]
[<000000007aae7eb7>] sock_sendmsg+0x54/0x70 net/socket.c:671
[<0000000019713c8e>] __sys_sendto+0x148/0x1f0 net/socket.c:1964
[<00000000edff2352>] __do_sys_sendto net/socket.c:1976 [inline]
[<00000000edff2352>] __se_sys_sendto net/socket.c:1972 [inline]
[<00000000edff2352>] __x64_sys_sendto+0x2a/0x30 net/socket.c:1972
BUG: memory leak
unreferenced object 0xffff88810ffde980 (size 64):
comm "softirq", pid 0, jiffies 4294945888 (age 467.660s)
hex dump (first 32 bytes):
00 00 00 00 00 00 00 00 e0 5c 07 0d 81 88 ff ff .........\......
00 00 00 00 00 00 00 00 70 71 15 83 ff ff ff ff ........pq......
backtrace:
[<00000000823450c6>] kmemleak_alloc_recursive
include/linux/kmemleak.h:55 [inline]
[<00000000823450c6>] slab_post_alloc_hook mm/slab.h:439 [inline]
[<00000000823450c6>] slab_alloc mm/slab.c:3326 [inline]
[<00000000823450c6>] kmem_cache_alloc_trace+0x13d/0x280 mm/slab.c:3553
[<0000000073d7b696>] kmalloc include/linux/slab.h:547 [inline]
[<0000000073d7b696>] kzalloc include/linux/slab.h:742 [inline]
[<0000000073d7b696>] batadv_tvlv_handler_register+0xae/0x140
net/batman-adv/tvlv.c:529
[<000000004d0d8334>] batadv_tt_init+0x78/0x180
net/batman-adv/translation-table.c:4411
[<00000000072f90ce>] batadv_mesh_init+0x196/0x230
net/batman-adv/main.c:208
[<00000000db0128eb>] batadv_softif_init_late+0x1ca/0x220
net/batman-adv/soft-interface.c:861
[<000000000947e504>] register_netdevice+0xbf/0x600 net/core/dev.c:8639
[<000000002ea0e174>] __rtnl_newlink+0xaca/0xb30
net/core/rtnetlink.c:3203
[<00000000702b61e9>] rtnl_newlink+0x4e/0x80 net/core/rtnetlink.c:3249
[<000000004c784b50>] rtnetlink_rcv_msg+0x178/0x4b0
net/core/rtnetlink.c:5218
[<00000000c1f36354>] netlink_rcv_skb+0x61/0x170
net/netlink/af_netlink.c:2486
[<000000005747d426>] rtnetlink_rcv+0x1d/0x30 net/core/rtnetlink.c:5236
[<00000000b595f294>] netlink_unicast_kernel
net/netlink/af_netlink.c:1311 [inline]
[<00000000b595f294>] netlink_unicast+0x1ec/0x2d0
net/netlink/af_netlink.c:1337
[<00000000316ddd83>] netlink_sendmsg+0x26a/0x480
net/netlink/af_netlink.c:1926
[<000000007aae7eb7>] sock_sendmsg_nosec net/socket.c:652 [inline]
[<000000007aae7eb7>] sock_sendmsg+0x54/0x70 net/socket.c:671
[<0000000019713c8e>] __sys_sendto+0x148/0x1f0 net/socket.c:1964
[<00000000edff2352>] __do_sys_sendto net/socket.c:1976 [inline]
[<00000000edff2352>] __se_sys_sendto net/socket.c:1972 [inline]
[<00000000edff2352>] __x64_sys_sendto+0x2a/0x30 net/socket.c:1972
BUG: memory leak
unreferenced object 0xffff88810d0a7fc0 (size 64):
comm "softirq", pid 0, jiffies 4294945873 (age 467.870s)
hex dump (first 32 bytes):
00 00 00 00 00 00 00 00 e0 9c b4 21 81 88 ff ff ...........!....
00 00 00 00 00 00 00 00 70 71 15 83 ff ff ff ff ........pq......
backtrace:
[<00000000823450c6>] kmemleak_alloc_recursive
include/linux/kmemleak.h:55 [inline]
[<00000000823450c6>] slab_post_alloc_hook mm/slab.h:439 [inline]
[<00000000823450c6>] slab_alloc mm/slab.c:3326 [inline]
[<00000000823450c6>] kmem_cache_alloc_trace+0x13d/0x280 mm/slab.c:3553
[<0000000073d7b696>] kmalloc include/linux/slab.h:547 [inline]
[<0000000073d7b696>] kzalloc include/linux/slab.h:742 [inline]
[<0000000073d7b696>] batadv_tvlv_handler_register+0xae/0x140
net/batman-adv/tvlv.c:529
[<000000004d0d8334>] batadv_tt_init+0x78/0x180
net/batman-adv/translation-table.c:4411
[<00000000072f90ce>] batadv_mesh_init+0x196/0x230
net/batman-adv/main.c:208
[<00000000db0128eb>] batadv_softif_init_late+0x1ca/0x220
net/batman-adv/soft-interface.c:861
[<000000000947e504>] register_netdevice+0xbf/0x600 net/core/dev.c:8639
[<000000002ea0e174>] __rtnl_newlink+0xaca/0xb30
net/core/rtnetlink.c:3203
[<00000000702b61e9>] rtnl_newlink+0x4e/0x80 net/core/rtnetlink.c:3249
[<000000004c784b50>] rtnetlink_rcv_msg+0x178/0x4b0
net/core/rtnetlink.c:5218
[<00000000c1f36354>] netlink_rcv_skb+0x61/0x170
net/netlink/af_netlink.c:2486
[<000000005747d426>] rtnetlink_rcv+0x1d/0x30 net/core/rtnetlink.c:5236
[<00000000b595f294>] netlink_unicast_kernel
net/netlink/af_netlink.c:1311 [inline]
[<00000000b595f294>] netlink_unicast+0x1ec/0x2d0
net/netlink/af_netlink.c:1337
[<00000000316ddd83>] netlink_sendmsg+0x26a/0x480
net/netlink/af_netlink.c:1926
[<000000007aae7eb7>] sock_sendmsg_nosec net/socket.c:652 [inline]
[<000000007aae7eb7>] sock_sendmsg+0x54/0x70 net/socket.c:671
[<0000000019713c8e>] __sys_sendto+0x148/0x1f0 net/socket.c:1964
[<00000000edff2352>] __do_sys_sendto net/socket.c:1976 [inline]
[<00000000edff2352>] __se_sys_sendto net/socket.c:1972 [inline]
[<00000000edff2352>] __x64_sys_sendto+0x2a/0x30 net/socket.c:1972
BUG: memory leak
unreferenced object 0xffff88810d0a7140 (size 64):
comm "softirq", pid 0, jiffies 4294945875 (age 467.850s)
hex dump (first 32 bytes):
00 00 00 00 00 00 00 00 e0 fc f1 0a 81 88 ff ff ................
00 00 00 00 00 00 00 00 70 71 15 83 ff ff ff ff ........pq......
backtrace:
[<00000000823450c6>] kmemleak_alloc_recursive
include/linux/kmemleak.h:55 [inline]
[<00000000823450c6>] slab_post_alloc_hook mm/slab.h:439 [inline]
[<00000000823450c6>] slab_alloc mm/slab.c:3326 [inline]
[<00000000823450c6>] kmem_cache_alloc_trace+0x13d/0x280 mm/slab.c:3553
[<0000000073d7b696>] kmalloc include/linux/slab.h:547 [inline]
[<0000000073d7b696>] kzalloc include/linux/slab.h:742 [inline]
[<0000000073d7b696>] batadv_tvlv_handler_register+0xae/0x140
net/batman-adv/tvlv.c:529
[<000000004d0d8334>] batadv_tt_init+0x78/0x180
net/batman-adv/translation-table.c:4411
[<00000000072f90ce>] batadv_mesh_init+0x196/0x230
net/batman-adv/main.c:208
[<00000000db0128eb>] batadv_softif_init_late+0x1ca/0x220
net/batman-adv/soft-interface.c:861
[<000000000947e504>] register_netdevice+0xbf/0x600 net/core/dev.c:8639
[<000000002ea0e174>] __rtnl_newlink+0xaca/0xb30
net/core/rtnetlink.c:3203
[<00000000702b61e9>] rtnl_newlink+0x4e/0x80 net/core/rtnetlink.c:3249
[<000000004c784b50>] rtnetlink_rcv_msg+0x178/0x4b0
net/core/rtnetlink.c:5218
[<00000000c1f36354>] netlink_rcv_skb+0x61/0x170
net/netlink/af_netlink.c:2486
[<000000005747d426>] rtnetlink_rcv+0x1d/0x30 net/core/rtnetlink.c:5236
[<00000000b595f294>] netlink_unicast_kernel
net/netlink/af_netlink.c:1311 [inline]
[<00000000b595f294>] netlink_unicast+0x1ec/0x2d0
net/netlink/af_netlink.c:1337
[<00000000316ddd83>] netlink_sendmsg+0x26a/0x480
net/netlink/af_netlink.c:1926
[<000000007aae7eb7>] sock_sendmsg_nosec net/socket.c:652 [inline]
[<000000007aae7eb7>] sock_sendmsg+0x54/0x70 net/socket.c:671
[<0000000019713c8e>] __sys_sendto+0x148/0x1f0 net/socket.c:1964
[<00000000edff2352>] __do_sys_sendto net/socket.c:1976 [inline]
[<00000000edff2352>] __se_sys_sendto net/socket.c:1972 [inline]
[<00000000edff2352>] __x64_sys_sendto+0x2a/0x30 net/socket.c:1972
BUG: memory leak
unreferenced object 0xffff88810ffde980 (size 64):
comm "softirq", pid 0, jiffies 4294945888 (age 467.720s)
hex dump (first 32 bytes):
00 00 00 00 00 00 00 00 e0 5c 07 0d 81 88 ff ff .........\......
00 00 00 00 00 00 00 00 70 71 15 83 ff ff ff ff ........pq......
backtrace:
[<00000000823450c6>] kmemleak_alloc_recursive
include/linux/kmemleak.h:55 [inline]
[<00000000823450c6>] slab_post_alloc_hook mm/slab.h:439 [inline]
[<00000000823450c6>] slab_alloc mm/slab.c:3326 [inline]
[<00000000823450c6>] kmem_cache_alloc_trace+0x13d/0x280 mm/slab.c:3553
[<0000000073d7b696>] kmalloc include/linux/slab.h:547 [inline]
[<0000000073d7b696>] kzalloc include/linux/slab.h:742 [inline]
[<0000000073d7b696>] batadv_tvlv_handler_register+0xae/0x140
net/batman-adv/tvlv.c:529
[<000000004d0d8334>] batadv_tt_init+0x78/0x180
net/batman-adv/translation-table.c:4411
[<00000000072f90ce>] batadv_mesh_init+0x196/0x230
net/batman-adv/main.c:208
[<00000000db0128eb>] batadv_softif_init_late+0x1ca/0x220
net/batman-adv/soft-interface.c:861
[<000000000947e504>] register_netdevice+0xbf/0x600 net/core/dev.c:8639
[<000000002ea0e174>] __rtnl_newlink+0xaca/0xb30
net/core/rtnetlink.c:3203
[<00000000702b61e9>] rtnl_newlink+0x4e/0x80 net/core/rtnetlink.c:3249
[<000000004c784b50>] rtnetlink_rcv_msg+0x178/0x4b0
net/core/rtnetlink.c:5218
[<00000000c1f36354>] netlink_rcv_skb+0x61/0x170
net/netlink/af_netlink.c:2486
[<000000005747d426>] rtnetlink_rcv+0x1d/0x30 net/core/rtnetlink.c:5236
[<00000000b595f294>] netlink_unicast_kernel
net/netlink/af_netlink.c:1311 [inline]
[<00000000b595f294>] netlink_unicast+0x1ec/0x2d0
net/netlink/af_netlink.c:1337
[<00000000316ddd83>] netlink_sendmsg+0x26a/0x480
net/netlink/af_netlink.c:1926
[<000000007aae7eb7>] sock_sendmsg_nosec net/socket.c:652 [inline]
[<000000007aae7eb7>] sock_sendmsg+0x54/0x70 net/socket.c:671
[<0000000019713c8e>] __sys_sendto+0x148/0x1f0 net/socket.c:1964
[<00000000edff2352>] __do_sys_sendto net/socket.c:1976 [inline]
[<00000000edff2352>] __se_sys_sendto net/socket.c:1972 [inline]
[<00000000edff2352>] __x64_sys_sendto+0x2a/0x30 net/socket.c:1972
Tested on:
commit: 67c0aaa1 selftests: set sysctl bc_forwarding properly in r..
git tree: net
console output:
https://syzkaller.appspot.com/x/log.txt?x=11c7f754a00000
kernel config:
https://syzkaller.appspot.com/x/.config?x=8f0f63a62bb5b13c
compiler: gcc (GCC) 9.0.0 20181231 (experimental)
patch:
https://syzkaller.appspot.com/x/patch.diff?x=11b15a86a00000