audit: type=1400 audit(1514947982.760:7): avc: denied { map } for pid=3468 comm="syzkaller284818" path="/root/syzkaller284818499" dev="sda1" ino=16481 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 WARNING: CPU: 1 PID: 3468 at net/rds/rdma.c:617 rds_cmsg_rdma_args+0xe96/0x1360 net/rds/rdma.c:617 Kernel panic - not syncing: panic_on_warn set ... CPU: 1 PID: 3468 Comm: syzkaller284818 Not tainted 4.15.0-rc6-mm1+ #50 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x137/0x198 lib/dump_stack.c:53 panic+0x1e4/0x41c kernel/panic.c:183 __warn+0x1dc/0x200 kernel/panic.c:547 report_bug+0x211/0x2d0 lib/bug.c:184 fixup_bug.part.11+0x37/0x80 arch/x86/kernel/traps.c:178 fixup_bug arch/x86/kernel/traps.c:247 [inline] do_error_trap+0x249/0x290 arch/x86/kernel/traps.c:296 do_invalid_op+0x1b/0x20 arch/x86/kernel/traps.c:315 invalid_op+0x22/0x40 arch/x86/entry/entry_64.S:1079 RIP: 0010:rds_cmsg_rdma_args+0xe96/0x1360 net/rds/rdma.c:617 RSP: 0018:ffff8801d4677700 EFLAGS: 00010293 RAX: ffff8801c04c0640 RBX: ffff8801d85e58b8 RCX: ffffffff84862946 RDX: 0000000000000000 RSI: 00000000014080c0 RDI: ffff8801bf9ddef0 RBP: ffff8801d4677890 R08: 0000000000000000 R09: 0000000000000000 R10: ffff8801d4677618 R11: 0000000000000001 R12: 0000000000000000 R13: ffff8801d85e5880 R14: ffff8801bff0cdc0 R15: 1ffff1003a8ceef4 rds_cmsg_send net/rds/send.c:943 [inline] rds_sendmsg+0x1264/0x1e80 net/rds/send.c:1127 sock_sendmsg_nosec net/socket.c:628 [inline] sock_sendmsg+0xca/0x110 net/socket.c:638 ___sys_sendmsg+0x2f4/0x8c0 net/socket.c:2018 __sys_sendmmsg+0x159/0x3c0 net/socket.c:2108 SYSC_sendmmsg net/socket.c:2139 [inline] SyS_sendmmsg+0x35/0x60 net/socket.c:2134 entry_SYSCALL_64_fastpath+0x23/0x9a RIP: 0033:0x43fe49 RSP: 002b:00007fffcc68d268 EFLAGS: 00000217 ORIG_RAX: 0000000000000133 RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 000000000043fe49 RDX: 0000000000000001 RSI: 000000002099ffc4 RDI: 0000000000000003 RBP: 00000000006ca018 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000217 R12: 00000000004017b0 R13: 0000000000401840 R14: 0000000000000000 R15: 0000000000000000 Dumping ftrace buffer: (ftrace buffer empty) Kernel Offset: disabled Rebooting in 86400 seconds..