kasan: CONFIG_KASAN_INLINE enabled kasan: GPF could be caused by NULL-ptr deref or user memory access general protection fault: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 1362 Comm: syz-executor.5 Not tainted 5.2.0-rc5-next-20190617 #16 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:rxrpc_connect_call+0xe7/0x4a00 net/rxrpc/conn_client.c:689 Code: 03 80 3c 18 00 0f 85 bc 41 00 00 48 8b 85 e8 fe ff ff 48 8b 18 48 b8 00 00 00 00 00 fc ff df 48 8d 7b 18 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 89 41 00 00 48 8b 5b 18 48 8d bb f0 01 00 00 48 RSP: 0018:ffff88808b07f760 EFLAGS: 00010206 RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffc9000f3cb000 RDX: 0000000000000003 RSI: ffffffff867ff877 RDI: 0000000000000018 RBP: ffff88808b07f8f0 R08: 0000000000000cc0 R09: 0000000000000000 R10: 0000000000000000 R11: ffff88805cefed30 R12: ffff88805e2cdb40 R13: ffff88808b2e1860 R14: ffff88808b2e1850 R15: ffff88808b07fa18 FS: 00007f4bf19c0700(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fe0efd55028 CR3: 000000005a23c000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: rxrpc_new_client_call+0x948/0x18e0 net/rxrpc/call_object.c:289 rxrpc_new_client_call_for_sendmsg net/rxrpc/sendmsg.c:593 [inline] rxrpc_do_sendmsg+0xfc2/0x1c93 net/rxrpc/sendmsg.c:650 rxrpc_sendmsg+0x4b8/0x5f0 net/rxrpc/af_rxrpc.c:585 sock_sendmsg_nosec net/socket.c:646 [inline] sock_sendmsg+0xd7/0x130 net/socket.c:665 ___sys_sendmsg+0x803/0x920 net/socket.c:2286 __sys_sendmsg+0x105/0x1d0 net/socket.c:2324 __do_sys_sendmsg net/socket.c:2333 [inline] __se_sys_sendmsg net/socket.c:2331 [inline] __x64_sys_sendmsg+0x78/0xb0 net/socket.c:2331 do_syscall_64+0xfd/0x680 arch/x86/entry/common.c:301 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x4592c9 Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007f4bf19bfc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004592c9 RDX: 0000000000000000 RSI: 0000000020000440 RDI: 0000000000000004 RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4bf19c06d4 R13: 00000000004c6f49 R14: 00000000004dc068 R15: 00000000ffffffff Modules linked in: ---[ end trace 13bce0b728ba19f6 ]--- RIP: 0010:rxrpc_connect_call+0xe7/0x4a00 net/rxrpc/conn_client.c:689 Code: 03 80 3c 18 00 0f 85 bc 41 00 00 48 8b 85 e8 fe ff ff 48 8b 18 48 b8 00 00 00 00 00 fc ff df 48 8d 7b 18 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 89 41 00 00 48 8b 5b 18 48 8d bb f0 01 00 00 48 RSP: 0018:ffff88808b07f760 EFLAGS: 00010206 RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffc9000f3cb000 RDX: 0000000000000003 RSI: ffffffff867ff877 RDI: 0000000000000018 RBP: ffff88808b07f8f0 R08: 0000000000000cc0 R09: 0000000000000000 R10: 0000000000000000 R11: ffff88805cefed30 R12: ffff88805e2cdb40 R13: ffff88808b2e1860 R14: ffff88808b2e1850 R15: ffff88808b07fa18 FS: 00007f4bf19c0700(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000000075c000 CR3: 000000005a23c000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400