rxrpc: Assertion failed - 5(0x5) == 11(0xb) is false ------------[ cut here ]------------ kernel BUG at net/rxrpc/call_object.c:689! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 5799 Comm: syz.1.475 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026 RIP: 0010:rxrpc_cleanup_call+0x1cf/0x1f0 net/rxrpc/call_object.c:689 Code: e8 f6 9f 73 f8 41 b8 0b 00 00 00 41 b9 0b 00 00 00 48 c7 c7 80 b1 34 8b 4c 89 f6 4c 89 f2 48 c7 c1 00 b2 34 8b e8 21 ef b1 00 <0f> 0b e8 ca 9f 73 f8 48 c7 c7 60 b2 34 8b e8 0e ef b1 00 0f 0b 66 RSP: 0018:ffffc9000337f7d8 EFLAGS: 00010246 RAX: 0000000000000034 RBX: ffff888062801f80 RCX: 9cf082ddf605bd00 RDX: ffffc9000c791000 RSI: 000000000000517c RDI: 000000000000517d RBP: ffff888062801f80 R08: ffff8880b9133d7f R09: 1ffff110172267af R10: dffffc0000000000 R11: ffffed10172267b0 R12: ffff8880628026d8 R13: 0000000000000001 R14: 0000000000000005 R15: dffffc0000000000 FS: 00007f54a38896c0(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000110c3e85a4 CR3: 000000004f389000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: 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: 0033:0x7f54a5631199 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:00007f54a3889028 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007f54a58b8fa0 RCX: 00007f54a5631199 RDX: 0000000000000000 RSI: 0000200000000200 RDI: 0000000000000003 RBP: 00007f54a56c80b8 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f54a58b9038 R14: 00007f54a58b8fa0 R15: 00007fff0b766518 Modules linked in: ---[ end trace a62bd0b7bdead24a ]--- RIP: 0010:rxrpc_cleanup_call+0x1cf/0x1f0 net/rxrpc/call_object.c:689 Code: e8 f6 9f 73 f8 41 b8 0b 00 00 00 41 b9 0b 00 00 00 48 c7 c7 80 b1 34 8b 4c 89 f6 4c 89 f2 48 c7 c1 00 b2 34 8b e8 21 ef b1 00 <0f> 0b e8 ca 9f 73 f8 48 c7 c7 60 b2 34 8b e8 0e ef b1 00 0f 0b 66 RSP: 0018:ffffc9000337f7d8 EFLAGS: 00010246 RAX: 0000000000000034 RBX: ffff888062801f80 RCX: 9cf082ddf605bd00 RDX: ffffc9000c791000 RSI: 000000000000517c RDI: 000000000000517d RBP: ffff888062801f80 R08: ffff8880b9133d7f R09: 1ffff110172267af R10: dffffc0000000000 R11: ffffed10172267b0 R12: ffff8880628026d8 R13: 0000000000000001 R14: 0000000000000005 R15: dffffc0000000000 FS: 00007f54a38896c0(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f54a567e880 CR3: 000000004f389000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400