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: 27281 Comm: syz-executor1 Not tainted 5.0.0-rc3+ #33 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:rxrpc_connect_call+0x1a3/0x5130 net/rxrpc/conn_client.c:690 Code: fa 4c 89 f0 48 c1 e8 03 80 3c 18 00 0f 85 01 46 00 00 48 b8 00 00 00 00 00 fc ff df 49 8b 1e 48 8d 7b 18 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 07 46 00 00 48 8b 5b 18 48 8d bb f0 01 00 00 48 RSP: 0018:ffff8880665eeec0 EFLAGS: 00010206 RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffc90008018000 RDX: 0000000000000003 RSI: ffffffff8736108a RDI: 0000000000000018 kobject: 'loop4' (0000000090ca6a3b): kobject_uevent_env RBP: ffff8880665ef3d8 R08: 00000000006000c0 R09: ffff8880642e4c60 kobject: 'loop4' (0000000090ca6a3b): fill_kobj_path: path = '/devices/virtual/block/loop4' R10: ffff8880642e43c0 R11: 0000000000000000 R12: ffff88808bf69b40 R13: ffff8880a09004a0 R14: ffff8880665ef6f8 R15: ffff88808bf69cc8 FS: 00007ff68b1c0700(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f6e6efe0000 CR3: 0000000097e60000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: rxrpc_new_client_call+0xb0b/0x1e50 net/rxrpc/call_object.c:291 rxrpc_new_client_call_for_sendmsg net/rxrpc/sendmsg.c:593 [inline] rxrpc_do_sendmsg+0x16df/0x27ad net/rxrpc/sendmsg.c:649 rxrpc_sendmsg+0x4b8/0x5f0 net/rxrpc/af_rxrpc.c:556 sock_sendmsg_nosec net/socket.c:621 [inline] sock_sendmsg+0xdd/0x130 net/socket.c:631 ___sys_sendmsg+0x409/0x910 net/socket.c:2116 __sys_sendmmsg+0x246/0x730 net/socket.c:2211 __do_sys_sendmmsg net/socket.c:2240 [inline] __se_sys_sendmmsg net/socket.c:2237 [inline] __x64_sys_sendmmsg+0x9d/0x100 net/socket.c:2237 do_syscall_64+0x1a3/0x800 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x458099 Code: 6d 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 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007ff68b1bfc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000000458099 RDX: 0000000000000001 RSI: 0000000020005c00 RDI: 0000000000000003 RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff68b1c06d4 R13: 00000000004c4f7c R14: 00000000004d8a40 R15: 00000000ffffffff Modules linked in: kobject: 'loop3' (00000000997476a4): kobject_uevent_env ---[ end trace 1a02493dac656ead ]--- kobject: 'loop3' (00000000997476a4): fill_kobj_path: path = '/devices/virtual/block/loop3' RIP: 0010:rxrpc_connect_call+0x1a3/0x5130 net/rxrpc/conn_client.c:690 Code: fa 4c 89 f0 48 c1 e8 03 80 3c 18 00 0f 85 01 46 00 00 48 b8 00 00 00 00 00 fc ff df 49 8b 1e 48 8d 7b 18 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 07 46 00 00 48 8b 5b 18 48 8d bb f0 01 00 00 48 RSP: 0018:ffff8880665eeec0 EFLAGS: 00010206 RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffc90008018000 kobject: 'loop2' (00000000a0acb9d7): kobject_uevent_env kobject: 'loop2' (00000000a0acb9d7): fill_kobj_path: path = '/devices/virtual/block/loop2' RDX: 0000000000000003 RSI: ffffffff8736108a RDI: 0000000000000018 RBP: ffff8880665ef3d8 R08: 00000000006000c0 R09: ffff8880642e4c60 R10: ffff8880642e43c0 R11: 0000000000000000 R12: ffff88808bf69b40 kobject: 'loop0' (0000000051071b64): kobject_uevent_env R13: ffff8880a09004a0 R14: ffff8880665ef6f8 R15: ffff88808bf69cc8 kobject: 'loop0' (0000000051071b64): fill_kobj_path: path = '/devices/virtual/block/loop0' FS: 00007ff68b1c0700(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000 kobject: 'loop4' (0000000090ca6a3b): kobject_uevent_env kobject: 'loop4' (0000000090ca6a3b): fill_kobj_path: path = '/devices/virtual/block/loop4' CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020000180 CR3: 0000000097e60000 CR4: 00000000001406e0 kobject: 'loop5' (0000000084811e3e): kobject_uevent_env DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 kobject: 'loop5' (0000000084811e3e): fill_kobj_path: path = '/devices/virtual/block/loop5'