由于 vx_ddelete()， 导致 kernel BUG at lib/list_debug.c:56

Issue

• 内核崩溃并带有以下日志信息：

[34348.069429] list_del corruption. next->prev should be ffff903a66a81660, but was ffff903970e75520
[34348.069683] ------------[ cut here ]------------
[34348.069687] kernel BUG at lib/list_debug.c:56!
[34348.069748] invalid opcode: 0000 [#1] SMP PTI
[34348.069797] CPU: 3 PID: 68546 Comm: scheduling-28 Kdump: loaded Tainted: P           OE     -------- -  - 4.18.0-553.60.1.el8_10.x86_64 #1
[34348.069927] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[34348.070038] RIP: 0010:__list_del_entry_valid.cold.1+0x20/0x48
[34348.070125] Code: 51 94 b2 e8 fe 40 c7 ff 0f 0b 48 89 fe 48 89 c2 48 c7 c7 c8 51 94 b2 e8 ea 40 c7 ff 0f 0b 48 c7 c7 78 52 94 b2 e8 dc 40 c7 ff <0f> 0b 48 89 f2 48 89 fe 48 c7 c7 38 52 94 b2 e8 c8 40 c7 ff 0f 0b
[34348.070323] RSP: 0018:ffffb4061587be10 EFLAGS: 00010246
[34348.070380] RAX: 0000000000000054 RBX: ffff903a66a81660 RCX: 0000000000000000
[34348.070453] RDX: 0000000000000000 RSI: ffff90434dede698 RDI: ffff90434dede698
[34348.070526] RBP: ffff90396ddca0c0 R08: 0000000000000000 R09: c0000000ffff7fff
[34348.070599] R10: 0000000000000001 R11: ffffb4061587bc30 R12: 0000000000000049
[34348.070672] R13: ffff9039ea975c38 R14: ffffffffc0afc0f8 R15: ffffffffc0afc108
[34348.070746] FS:  00007f5d669eb700(0000) GS:ffff90434dec0000(0000) knlGS:0000000000000000
[34348.070831] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[34348.070891] CR2: 00007f26069df720 CR3: 000000037b83a005 CR4: 00000000007706e0
[34348.070980] PKRU: 55555554
[34348.071010] Call Trace:
[34348.071049]  ? __die_body+0x1a/0x60
[34348.071098]  ? die+0x2a/0x50
[34348.071130]  ? do_trap+0xe7/0x110
[34348.071167]  ? __list_del_entry_valid.cold.1+0x20/0x48
[34348.071221]  ? do_invalid_op+0x36/0x40
[34348.071261]  ? __list_del_entry_valid.cold.1+0x20/0x48
[34348.071315]  ? invalid_op+0x14/0x20
[34348.071373]  ? __list_del_entry_valid.cold.1+0x20/0x48
[34348.071427]  vx_ddelete+0x9e/0x2a0 [vxfs]
[34348.071592]  dput.part.33+0x120/0x150
[34348.071651]  do_renameat2+0x3a3/0x510
[34348.071700]  __x64_sys_rename+0x1c/0x30
[34348.071743]  do_syscall_64+0x5b/0x1a0
[34348.071798]  entry_SYSCALL_64_after_hwframe+0x66/0xcb
[34348.071861] RIP: 0033:0x7f5e0fd1e6cb
[34348.071903] Code: e8 ba 5a fb ff 85 c0 0f 95 c0 0f b6 c0 f7 d8 5b c3 66 0f 1f 44 00 00 b8 ff ff ff ff 5b c3 90 f3 0f 1e fa b8 52 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 89 d7 34 00 f7 d8
[34348.072098] RSP: 002b:00007f5d669ea618 EFLAGS: 00000206 ORIG_RAX: 0000000000000052