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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2025-03-19 08:29:19 +07:00
29b99f54a8
There is one memory leak bug report:
BUG: memory leak
unreferenced object 0xffff8881dc4c5ec0 (size 40):
comm "syz-executor.0", pid 5673, jiffies 4298198457 (age 27.578s)
hex dump (first 32 bytes):
02 00 00 00 81 88 ff ff 00 00 00 00 00 00 00 00 ................
f8 63 3d c1 81 88 ff ff 00 00 00 00 00 00 00 00 .c=.............
backtrace:
[<0000000072006339>] sctp_get_port_local+0x2a1/0xa00 [sctp]
[<00000000c7b379ec>] sctp_do_bind+0x176/0x2c0 [sctp]
[<000000005be274a2>] sctp_bind+0x5a/0x80 [sctp]
[<00000000b66b4044>] inet6_bind+0x59/0xd0 [ipv6]
[<00000000c68c7f42>] __sys_bind+0x120/0x1f0 net/socket.c:1647
[<000000004513635b>] __do_sys_bind net/socket.c:1658 [inline]
[<000000004513635b>] __se_sys_bind net/socket.c:1656 [inline]
[<000000004513635b>] __x64_sys_bind+0x3e/0x50 net/socket.c:1656
[<0000000061f2501e>] do_syscall_64+0x72/0x2e0 arch/x86/entry/common.c:296
[<0000000003d1e05e>] entry_SYSCALL_64_after_hwframe+0x49/0xbe
This is because in sctp_do_bind, if sctp_get_port_local is to
create hash bucket successfully, and sctp_add_bind_addr failed
to bind address, e.g return -ENOMEM, so memory leak found, it
needs to destroy allocated bucket.
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Mao Wenan <maowenan@huawei.com>
Acked-by: Neil Horman <nhorman@tuxdriver.com>
Acked-by: Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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| 6lowpan | ||
| 9p | ||
| 802 | ||
| 8021q | ||
| appletalk | ||
| atm | ||
| ax25 | ||
| batman-adv | ||
| bluetooth | ||
| bpf | ||
| bpfilter | ||
| bridge | ||
| caif | ||
| can | ||
| ceph | ||
| core | ||
| dcb | ||
| dccp | ||
| decnet | ||
| dns_resolver | ||
| dsa | ||
| ethernet | ||
| hsr | ||
| ieee802154 | ||
| ife | ||
| ipv4 | ||
| ipv6 | ||
| iucv | ||
| kcm | ||
| key | ||
| l2tp | ||
| l3mdev | ||
| lapb | ||
| llc | ||
| mac80211 | ||
| mac802154 | ||
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| ncsi | ||
| netfilter | ||
| netlabel | ||
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| netrom | ||
| nfc | ||
| nsh | ||
| openvswitch | ||
| packet | ||
| phonet | ||
| psample | ||
| qrtr | ||
| rds | ||
| rfkill | ||
| rose | ||
| rxrpc | ||
| sched | ||
| sctp | ||
| smc | ||
| strparser | ||
| sunrpc | ||
| switchdev | ||
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| tls | ||
| unix | ||
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| wimax | ||
| wireless | ||
| x25 | ||
| xdp | ||
| xfrm | ||
| compat.c | ||
| Kconfig | ||
| Makefile | ||
| socket.c | ||
| sysctl_net.c | ||