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: 2254 Comm: syz-executor.4 Not tainted 4.19.60 #33 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:ffff888187dc7660 EFLAGS: 00010206 RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffc9000e6b3000 RDX: 0000000000000003 RSI: ffffffff8652c870 RDI: 0000000000000018 RBP: ffff888187dc77d0 R08: 00000000006000c0 R09: ffff888099468b20 R10: 0000000000000000 R11: 0000000000000000 R12: ffff88808e8f7b40 R13: ffff888062ee0760 R14: ffff888062ee0750 R15: ffff888187dc78f8 FS: 00007f564d9e7700(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000000022533d0 CR3: 0000000028241000 CR4: 00000000001406e0 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:00007f564d9e6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000000459829 RDX: 0000000000000001 RSI: 0000000020005c00 RDI: 0000000000000003 RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f564d9e76d4 R13: 00000000004c6e90 R14: 00000000004dc250 R15: 00000000ffffffff Modules linked in: ---[ end trace de06c680cfe9c7f8 ]--- 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: 'loop1' (000000000ae30bf1): kobject_uevent_env kobject: 'loop1' (000000000ae30bf1): fill_kobj_path: path = '/devices/virtual/block/loop1' RSP: 0018:ffff888187dc7660 EFLAGS: 00010206 kobject: 'loop3' (00000000230f5970): kobject_uevent_env kobject: 'loop3' (00000000230f5970): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (0000000072a65a92): kobject_uevent_env RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffc9000e6b3000 kobject: 'loop5' (0000000072a65a92): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (000000000f992d84): kobject_uevent_env kobject: 'loop2' (000000000f992d84): fill_kobj_path: path = '/devices/virtual/block/loop2' RDX: 0000000000000003 RSI: ffffffff8652c870 RDI: 0000000000000018 RBP: ffff888187dc77d0 R08: 00000000006000c0 R09: ffff888099468b20 kobject: 'loop1' (000000000ae30bf1): kobject_uevent_env R10: 0000000000000000 R11: 0000000000000000 R12: ffff88808e8f7b40 R13: ffff888062ee0760 R14: ffff888062ee0750 R15: ffff888187dc78f8 FS: 00007f564d9e7700(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 kobject: 'loop1' (000000000ae30bf1): fill_kobj_path: path = '/devices/virtual/block/loop1' CR2: 00007ffefc727f1c CR3: 0000000028241000 CR4: 00000000001406f0