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: 4441 Comm: syz.4.28 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 06 f4 21 f8 41 b8 0b 00 00 00 41 b9 0b 00 00 00 48 c7 c7 c0 80 a1 8b 4c 89 f6 4c 89 f2 48 c7 c1 40 81 a1 8b e8 e1 a5 c4 00 <0f> 0b e8 da f3 21 f8 48 c7 c7 a0 81 a1 8b e8 ce a5 c4 00 0f 0b 66 RSP: 0018:ffffc900047ff778 EFLAGS: 00010246 RAX: 0000000000000034 RBX: ffff88807dd01a40 RCX: d880d8243a956e00 RDX: ffffc9000ea8a000 RSI: 0000000000002d1e RDI: 0000000000002d1f RBP: ffff88807dd01a40 R08: ffffc900047ff487 R09: 1ffff920008ffe90 R10: dffffc0000000000 R11: fffff520008ffe91 R12: ffff88807dd01718 R13: dffffc0000000000 R14: 0000000000000005 R15: dffffc0000000000 FS: 00007f307119a6c0(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fa532787000 CR3: 000000007da02000 CR4: 00000000003526e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: rxrpc_service_prealloc_one+0xa4c/0xff0 net/rxrpc/call_accept.c:154 rxrpc_user_charge_accept+0xb4/0xe0 net/rxrpc/call_accept.c:458 rxrpc_do_sendmsg+0x7d3/0x10e0 net/rxrpc/sendmsg.c:677 sock_sendmsg_nosec net/socket.c:718 [inline] __sock_sendmsg net/socket.c:730 [inline] ____sys_sendmsg+0x5ed/0x9a0 net/socket.c:2519 ___sys_sendmsg+0x2a2/0x360 net/socket.c:2573 __sys_sendmsg net/socket.c:2602 [inline] __do_sys_sendmsg net/socket.c:2611 [inline] __se_sys_sendmsg+0x1c3/0x2b0 net/socket.c:2609 do_syscall_x64 arch/x86/entry/common.c:46 [inline] do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:76 entry_SYSCALL_64_after_hwframe+0x68/0xd2 RIP: 0033:0x7f307039de99 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:00007f307119a028 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007f3070625fa0 RCX: 00007f307039de99 RDX: 0000000000000000 RSI: 0000200000000100 RDI: 0000000000000003 RBP: 00007f3070433eaf R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f3070626038 R14: 00007f3070625fa0 R15: 00007ffd25faeaa8 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:rxrpc_cleanup_call+0x1cf/0x1f0 net/rxrpc/call_object.c:689 Code: e8 06 f4 21 f8 41 b8 0b 00 00 00 41 b9 0b 00 00 00 48 c7 c7 c0 80 a1 8b 4c 89 f6 4c 89 f2 48 c7 c1 40 81 a1 8b e8 e1 a5 c4 00 <0f> 0b e8 da f3 21 f8 48 c7 c7 a0 81 a1 8b e8 ce a5 c4 00 0f 0b 66 RSP: 0018:ffffc900047ff778 EFLAGS: 00010246 RAX: 0000000000000034 RBX: ffff88807dd01a40 RCX: d880d8243a956e00 RDX: ffffc9000ea8a000 RSI: 0000000000002d1e RDI: 0000000000002d1f RBP: ffff88807dd01a40 R08: ffffc900047ff487 R09: 1ffff920008ffe90 R10: dffffc0000000000 R11: fffff520008ffe91 R12: ffff88807dd01718 R13: dffffc0000000000 R14: 0000000000000005 R15: dffffc0000000000 FS: 00007f307119a6c0(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00002000002c2000 CR3: 000000007da02000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400