kasan: GPF could be caused by NULL-ptr deref or user memory access
general protection fault: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 28558 Comm: syz-executor.5 Not tainted 4.19.61 #35
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:rxrpc_connect_call+0xe0/0x48d0 net/rxrpc/conn_client.c:693
Code: 03 80 3c 18 00 0f 85 a9 40 00 00 48 8b 85 08 ff 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 76 40 00 00 48 8b 5b 18 48 8d bb f0 01 00 00 48
RSP: 0018:ffff888060b7f660 EFLAGS: 00010206
RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffc900108c4000
RDX: 0000000000000003 RSI: ffffffff86557ea0 RDI: 0000000000000018
RBP: ffff888060b7f7d0 R08: 00000000006000c0 R09: ffff88808be84ee0
R10: 0000000000000000 R11: 0000000000000000 R12: ffff88808ec29b40
R13: ffff8880588e0a60 R14: ffff8880588e0a50 R15: ffff888060b7f8f8
FS:  00007f07e19ba700(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffd93401fd8 CR3: 0000000088102000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600
Call Trace:
 rxrpc_new_client_call+0x8e7/0x1880 net/rxrpc/call_object.c:291
 rxrpc_new_client_call_for_sendmsg net/rxrpc/sendmsg.c:595 [inline]
 rxrpc_do_sendmsg+0xfbe/0x1c8f net/rxrpc/sendmsg.c:651
 rxrpc_sendmsg+0x4b8/0x5f0 net/rxrpc/af_rxrpc.c:592
 sock_sendmsg_nosec net/socket.c:622 [inline]
 sock_sendmsg+0xd7/0x130 net/socket.c:632
 ___sys_sendmsg+0x3e2/0x920 net/socket.c:2115
 __sys_sendmmsg+0x1bf/0x4e0 net/socket.c:2210
 __do_sys_sendmmsg net/socket.c:2239 [inline]
 __se_sys_sendmmsg net/socket.c:2236 [inline]
 __x64_sys_sendmmsg+0x9d/0x100 net/socket.c:2236
 do_syscall_64+0xfd/0x620 arch/x86/entry/common.c:293
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x459829
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:00007f07e19b9c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133
RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000000459829
RDX: 0000000000000001 RSI: 0000000020005c00 RDI: 0000000000000004
RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f07e19ba6d4
R13: 00000000004c6fe8 R14: 00000000004dc518 R15: 00000000ffffffff
Modules linked in:
kobject: 'loop2' (00000000d4f47df5): kobject_uevent_env
---[ end trace 42dd157087d02a18 ]---
kobject: 'loop2' (00000000d4f47df5): fill_kobj_path: path = '/devices/virtual/block/loop2'
RIP: 0010:rxrpc_connect_call+0xe0/0x48d0 net/rxrpc/conn_client.c:693
Code: 03 80 3c 18 00 0f 85 a9 40 00 00 48 8b 85 08 ff 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 76 40 00 00 48 8b 5b 18 48 8d bb f0 01 00 00 48
kobject: 'loop0' (0000000049b5ff38): kobject_uevent_env
EXT4-fs (loop2): bad geometry: block count 2163000 exceeds size of device (62472 blocks)
RSP: 0018:ffff888060b7f660 EFLAGS: 00010206
kobject: 'loop0' (0000000049b5ff38): fill_kobj_path: path = '/devices/virtual/block/loop0'
kobject: 'loop1' (000000001e1011cf): kobject_uevent_env
kobject: 'loop1' (000000001e1011cf): fill_kobj_path: path = '/devices/virtual/block/loop1'
kobject: 'loop3' (00000000bd57d225): kobject_uevent_env
RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffc900108c4000
RDX: 0000000000000003 RSI: ffffffff86557ea0 RDI: 0000000000000018
RBP: ffff888060b7f7d0 R08: 00000000006000c0 R09: ffff88808be84ee0
kobject: 'loop3' (00000000bd57d225): fill_kobj_path: path = '/devices/virtual/block/loop3'
R10: 0000000000000000 R11: 0000000000000000 R12: ffff88808ec29b40
kobject: 'loop2' (00000000d4f47df5): kobject_uevent_env
R13: ffff8880588e0a60 R14: ffff8880588e0a50 R15: ffff888060b7f8f8
kobject: 'loop2' (00000000d4f47df5): fill_kobj_path: path = '/devices/virtual/block/loop2'
FS:  00007f07e19ba700(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2d428000 CR3: 0000000088102000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
kobject: 'loop2' (00000000d4f47df5): kobject_uevent_env