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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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07f12b26e2
If register_netdev() is failed to register sitn->fb_tunnel_dev, it will go to err_reg_dev and forget to free netdev(sitn->fb_tunnel_dev). BUG: memory leak unreferenced object 0xffff888378daad00 (size 512): comm "syz-executor.1", pid 4006, jiffies 4295121142 (age 16.115s) hex dump (first 32 bytes): 00 e6 ed c0 83 88 ff ff 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000d6dcb63e>] kvmalloc include/linux/mm.h:577 [inline] [<00000000d6dcb63e>] kvzalloc include/linux/mm.h:585 [inline] [<00000000d6dcb63e>] netif_alloc_netdev_queues net/core/dev.c:8380 [inline] [<00000000d6dcb63e>] alloc_netdev_mqs+0x600/0xcc0 net/core/dev.c:8970 [<00000000867e172f>] sit_init_net+0x295/0xa40 net/ipv6/sit.c:1848 [<00000000871019fa>] ops_init+0xad/0x3e0 net/core/net_namespace.c:129 [<00000000319507f6>] setup_net+0x2ba/0x690 net/core/net_namespace.c:314 [<0000000087db4f96>] copy_net_ns+0x1dc/0x330 net/core/net_namespace.c:437 [<0000000057efc651>] create_new_namespaces+0x382/0x730 kernel/nsproxy.c:107 [<00000000676f83de>] copy_namespaces+0x2ed/0x3d0 kernel/nsproxy.c:165 [<0000000030b74bac>] copy_process.part.27+0x231e/0x6db0 kernel/fork.c:1919 [<00000000fff78746>] copy_process kernel/fork.c:1713 [inline] [<00000000fff78746>] _do_fork+0x1bc/0xe90 kernel/fork.c:2224 [<000000001c2e0d1c>] do_syscall_64+0xc8/0x580 arch/x86/entry/common.c:290 [<00000000ec48bd44>] entry_SYSCALL_64_after_hwframe+0x49/0xbe [<0000000039acff8a>] 0xffffffffffffffff Signed-off-by: Mao Wenan <maowenan@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net> |
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.. | ||
ila | ||
netfilter | ||
addrconf_core.c | ||
addrconf.c | ||
addrlabel.c | ||
af_inet6.c | ||
ah6.c | ||
anycast.c | ||
calipso.c | ||
datagram.c | ||
esp6_offload.c | ||
esp6.c | ||
exthdrs_core.c | ||
exthdrs_offload.c | ||
exthdrs.c | ||
fib6_notifier.c | ||
fib6_rules.c | ||
fou6.c | ||
icmp.c | ||
inet6_connection_sock.c | ||
inet6_hashtables.c | ||
ip6_checksum.c | ||
ip6_fib.c | ||
ip6_flowlabel.c | ||
ip6_gre.c | ||
ip6_icmp.c | ||
ip6_input.c | ||
ip6_offload.c | ||
ip6_offload.h | ||
ip6_output.c | ||
ip6_tunnel.c | ||
ip6_udp_tunnel.c | ||
ip6_vti.c | ||
ip6mr.c | ||
ipcomp6.c | ||
ipv6_sockglue.c | ||
Kconfig | ||
Makefile | ||
mcast_snoop.c | ||
mcast.c | ||
mip6.c | ||
ndisc.c | ||
netfilter.c | ||
output_core.c | ||
ping.c | ||
proc.c | ||
protocol.c | ||
raw.c | ||
reassembly.c | ||
route.c | ||
seg6_hmac.c | ||
seg6_iptunnel.c | ||
seg6_local.c | ||
seg6.c | ||
sit.c | ||
syncookies.c | ||
sysctl_net_ipv6.c | ||
tcp_ipv6.c | ||
tcpv6_offload.c | ||
tunnel6.c | ||
udp_impl.h | ||
udp_offload.c | ||
udp.c | ||
udplite.c | ||
xfrm6_input.c | ||
xfrm6_mode_beet.c | ||
xfrm6_mode_ro.c | ||
xfrm6_mode_transport.c | ||
xfrm6_mode_tunnel.c | ||
xfrm6_output.c | ||
xfrm6_policy.c | ||
xfrm6_protocol.c | ||
xfrm6_state.c | ||
xfrm6_tunnel.c |