| FILE: net/core/rtnetlink.c |
| |
| ================================================================== |
| BUG: KMSAN: use of unitialized memory in rtnl_fdb_dump+0x5dc/0x1000 |
| CPU: 0 PID: 1039 Comm: probe Not tainted 4.11.0-rc5+ #2727 |
| Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Bochs 01/01/2011 |
| Call Trace: |
| __dump_stack lib/dump_stack.c:16 |
| dump_stack+0x143/0x1b0 lib/dump_stack.c:52 |
| kmsan_report+0x12a/0x180 mm/kmsan/kmsan.c:1007 |
| __kmsan_warning_32+0x66/0xb0 mm/kmsan/kmsan_instr.c:491 |
| rtnl_fdb_dump+0x5dc/0x1000 net/core/rtnetlink.c:3230 |
| netlink_dump+0x84f/0x1190 net/netlink/af_netlink.c:2168 |
| __netlink_dump_start+0xc97/0xe50 net/netlink/af_netlink.c:2258 |
| netlink_dump_start ./include/linux/netlink.h:165 |
| rtnetlink_rcv_msg+0xae9/0xb40 net/core/rtnetlink.c:4094 |
| netlink_rcv_skb+0x339/0x5a0 net/netlink/af_netlink.c:2339 |
| rtnetlink_rcv+0x83/0xa0 net/core/rtnetlink.c:4110 |
| netlink_unicast_kernel net/netlink/af_netlink.c:1272 |
| netlink_unicast+0x13b7/0x1480 net/netlink/af_netlink.c:1298 |
| netlink_sendmsg+0x10b8/0x10f0 net/netlink/af_netlink.c:1844 |
| sock_sendmsg_nosec net/socket.c:633 |
| sock_sendmsg net/socket.c:643 |
| ___sys_sendmsg+0xd4b/0x10f0 net/socket.c:1997 |
| __sys_sendmsg net/socket.c:2031 |
| SYSC_sendmsg+0x2c6/0x3f0 net/socket.c:2042 |
| SyS_sendmsg+0x87/0xb0 net/socket.c:2038 |
| do_syscall_64+0x102/0x150 arch/x86/entry/common.c:285 |
| entry_SYSCALL64_slow_path+0x25/0x25 arch/x86/entry/entry_64.S:246 |
