hid-generic 0000:0000:0000.0002: unknown main item tag 0x0 hid-generic 0000:0000:0000.0002: unknown main item tag 0x0 hid-generic 0000:0000:0000.0002: hidraw0: HID v8.03 Device [syz1] on %z5 rxrpc: Assertion failed - 6(0x6) == 12(0xc) is false ------------[ cut here ]------------ kernel BUG at net/rxrpc/call_object.c:494! invalid opcode: 0000 [#1] PREEMPT SMP KASAN tmpfs: No value for mount option './file1' CPU: 0 PID: 4715 Comm: kworker/0:3 Not tainted 4.19.211-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: kafsd afs_delete_async_call RIP: 0010:rxrpc_release_call.cold+0x2a/0x2c net/rxrpc/call_object.c:494 Code: e8 99 c8 4e f9 44 89 e6 41 b9 0c 00 00 00 41 b8 0c 00 00 00 48 c7 c1 00 c8 61 89 48 89 f2 48 c7 c7 40 c8 61 89 e8 df f9 df ff <0f> 0b e8 6d c8 4e f9 48 c7 c7 a0 d1 61 89 e8 cc f9 df ff 0f 0b e8 RSP: 0018:ffff8880b38a7c60 EFLAGS: 00010282 RAX: 0000000000000034 RBX: ffff88808e79ba40 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff814dff01 RDI: ffffed1016714f7e RBP: ffff88809d16e000 R08: 0000000000000034 R09: 0000000000000000 R10: 0000000000000005 R11: 0000000000000000 R12: 0000000000000006 R13: ffff888097f174f0 R14: ffffffff87569543 R15: 0000000000000003 FS: 0000000000000000(0000) GS:ffff8880ba000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f1b58b96000 CR3: 0000000097fd6000 CR4: 00000000003406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: rxrpc_kernel_end_call+0x53/0x100 net/rxrpc/af_rxrpc.c:355 afs_put_call+0x236/0xa40 fs/afs/rxrpc.c:171 process_one_work+0x864/0x1570 kernel/workqueue.c:2153 worker_thread+0x64c/0x1130 kernel/workqueue.c:2296 kthread+0x33f/0x460 kernel/kthread.c:259 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:415 Modules linked in: ---[ end trace 55a6b712dc9af38a ]--- RIP: 0010:rxrpc_release_call.cold+0x2a/0x2c net/rxrpc/call_object.c:494 Code: e8 99 c8 4e f9 44 89 e6 41 b9 0c 00 00 00 41 b8 0c 00 00 00 48 c7 c1 00 c8 61 89 48 89 f2 48 c7 c7 40 c8 61 89 e8 df f9 df ff <0f> 0b e8 6d c8 4e f9 48 c7 c7 a0 d1 61 89 e8 cc f9 df ff 0f 0b e8 RSP: 0018:ffff8880b38a7c60 EFLAGS: 00010282 RAX: 0000000000000034 RBX: ffff88808e79ba40 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff814dff01 RDI: ffffed1016714f7e RBP: ffff88809d16e000 R08: 0000000000000034 R09: 0000000000000000 R10: 0000000000000005 R11: 0000000000000000 R12: 0000000000000006 R13: ffff888097f174f0 R14: ffffffff87569543 R15: 0000000000000003 FS: 0000000000000000(0000) GS:ffff8880ba000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f1b58b96000 CR3: 000000009b38c000 CR4: 00000000003406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400