------------[ cut here ]------------
kernel BUG at net/rxrpc/call_object.c:689!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 4394 Comm: syz.3.35 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
RIP: 0010:rxrpc_cleanup_call+0x1cf/0x1f0 net/rxrpc/call_object.c:689
Code: e8 46 08 75 f8 41 b8 0b 00 00 00 41 b9 0b 00 00 00 48 c7 c7 e0 8d 34 8b 4c 89 f6 4c 89 f2 48 c7 c1 60 8e 34 8b e8 d1 78 b1 00 <0f> 0b e8 1a 08 75 f8 48 c7 c7 c0 8e 34 8b e8 be 78 b1 00 0f 0b 66
RSP: 0018:ffffc9000327f7d8 EFLAGS: 00010246
RAX: 0000000000000034 RBX: ffff888062324fc0 RCX: 9ecf5f742e22bf00
RDX: ffffc9000d701000 RSI: 0000000000004284 RDI: 0000000000004285
RBP: ffff888062324fc0 R08: ffff8880b9033d7f R09: 1ffff110172067af
R10: dffffc0000000000 R11: ffffed10172067b0 R12: ffff888062324c98
R13: 0000000000000012 R14: 0000000000000005 R15: dffffc0000000000
FS:  00007f10a99186c0(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f10a98f6ff8 CR3: 0000000072826000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 rxrpc_service_prealloc_one+0xa1a/0xef0 net/rxrpc/call_accept.c:154
 rxrpc_user_charge_accept+0xb4/0xe0 net/rxrpc/call_accept.c:458
 rxrpc_do_sendmsg+0x7c3/0x10c0 net/rxrpc/sendmsg.c:677
 sock_sendmsg_nosec net/socket.c:706 [inline]
 __sock_sendmsg net/socket.c:718 [inline]
 ____sys_sendmsg+0x5be/0x8f0 net/socket.c:2446
 ___sys_sendmsg+0x236/0x2e0 net/socket.c:2500
 __sys_sendmsg net/socket.c:2529 [inline]
 __do_sys_sendmsg net/socket.c:2538 [inline]
 __se_sys_sendmsg+0x1b7/0x2a0 net/socket.c:2536
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x66/0xd0
RIP: 0033:0x7f10ab6bff99
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 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 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f10a9918028 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 00007f10ab947fa0 RCX: 00007f10ab6bff99
RDX: 0000000000000000 RSI: 0000200000000100 RDI: 0000000000000003
RBP: 00007f10ab756ec4 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f10ab948038 R14: 00007f10ab947fa0 R15: 00007fffbf531bd8
 </TASK>
Modules linked in:
---[ end trace 1ff40f04c8c0c370 ]---
RIP: 0010:rxrpc_cleanup_call+0x1cf/0x1f0 net/rxrpc/call_object.c:689
Code: e8 46 08 75 f8 41 b8 0b 00 00 00 41 b9 0b 00 00 00 48 c7 c7 e0 8d 34 8b 4c 89 f6 4c 89 f2 48 c7 c1 60 8e 34 8b e8 d1 78 b1 00 <0f> 0b e8 1a 08 75 f8 48 c7 c7 c0 8e 34 8b e8 be 78 b1 00 0f 0b 66
RSP: 0018:ffffc9000327f7d8 EFLAGS: 00010246
RAX: 0000000000000034 RBX: ffff888062324fc0 RCX: 9ecf5f742e22bf00
RDX: ffffc9000d701000 RSI: 0000000000004284 RDI: 0000000000004285
RBP: ffff888062324fc0 R08: ffff8880b9033d7f R09: 1ffff110172067af
R10: dffffc0000000000 R11: ffffed10172067b0 R12: ffff888062324c98
R13: 0000000000000012 R14: 0000000000000005 R15: dffffc0000000000
FS:  00007f10a99186c0(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f1832f272f8 CR3: 0000000072826000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400