RHEL 9: panic at cred_fscmp+0x53

Issue

• Panic with logs:

[363434.546053] general protection fault, probably for non-canonical address 0x6b6b6b6b6b6b6b6f: 0000 [#1] PREEMPT SMP PTI
[363434.547463] CPU: 39 PID: 564685 Comm: ifind Kdump: loaded Not tainted 5.14.0-378.el9.x86_64 #1
[363434.548736] Hardware name: HP ProLiant DL380 Gen9/ProLiant DL380 Gen9, BIOS P89 07/18/2022
[363434.550031] RIP: 0010:cred_fscmp+0x53/0xa0
[363434.551330] Code: ff 39 56 20 77 65 b8 01 00 00 00 72 5e 48 8b 97 98 00 00 00 48 8b 8e 98 00 00 00 48 39 ca 74 50 48 85 d2 74 37 48 85 c9 74 41 <48> 63 72 04 b8 ff ff ff ff 3b 71 04 7c 33 b8 01 00 00 00 7f 2c 85
[363434.554203] RSP: 0018:ffffa8548626bae0 EFLAGS: 00010286
[363434.555613] RAX: 0000000000000001 RBX: ffff8ab810ba19c0 RCX: ffffffffa565ed90
[363434.557036] RDX: 6b6b6b6b6b6b6b6b RSI: ffff8ab810ba19c0 RDI: ffff8a25a2c5b940
[363434.558475] RBP: ffff8a28290976e8 R08: 0000000000000050 R09: 0000000000000013
[363434.559904] R10: ffff8a84d3734400 R11: ffff8a840c5a78c8 R12: ffffa8548626bb80
[363434.561358] R13: 0000000000000081 R14: ffff8a1e00b91dc0 R15: ffff8a1e41229dc0
[363434.562820] FS:  00007f59242f0640(0000) GS:ffff8adbffcc0000(0000) knlGS:0000000000000000
[363434.564309] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[363434.565794] CR2: 000055d105771038 CR3: 000000a6e640c001 CR4: 00000000001706e0
[363434.567312] Call Trace:
[363434.568811]  <TASK>
[363434.570298]  ? show_trace_log_lvl+0x1c4/0x2df
[363434.571791]  ? show_trace_log_lvl+0x1c4/0x2df
[363434.573249]  ? nfs_access_get_cached+0x38/0x290 [nfs]
[363434.574783]  ? __die_body.cold+0x8/0xd
[363434.576226]  ? die_addr+0x39/0x60
[363434.577668]  ? exc_general_protection+0x1ac/0x400
[363434.579118]  ? asm_exc_general_protection+0x22/0x30
[363434.580577]  ? cred_fscmp+0x53/0xa0
[363434.582071]  nfs_access_get_cached+0x38/0x290 [nfs]
[363434.583666]  ? nfs_do_lookup_revalidate+0x1b8/0x270 [nfs]
[363434.585194]  nfs_do_access+0x4f/0x270 [nfs]
[363434.586742]  ? kernel_text_address+0xf4/0x100
[363434.588215]  nfs_permission+0x93/0x1d0 [nfs]
[363434.589733]  inode_permission+0xd0/0x170
[363434.591196]  link_path_walk.part.0.constprop.0+0xd6/0x380
[363434.592664]  ? path_init+0x2c5/0x3f0
[363434.594146]  path_lookupat+0x3e/0x1c0
[363434.595610]  filename_lookup+0xcf/0x1d0
[363434.597123]  ? check_object+0x14c/0x2b0
[363434.598596]  ? init_object+0x6f/0x90
[363434.600063]  vfs_statx+0x8d/0x170
[363434.601507]  vfs_fstatat+0x54/0x70
[363434.602953]  __do_sys_newlstat+0x33/0x70
[363434.604389]  ? __x64_sys_getdents64+0x101/0x120
[363434.605821]  ? __pfx_filldir64+0x10/0x10
[363434.607266]  ? syscall_exit_work+0x103/0x130
[363434.608682]  ? syscall_trace_enter.constprop.0+0x126/0x1a0
[363434.610088]  do_syscall_64+0x5c/0x90
[363434.611482]  ? do_syscall_64+0x69/0x90
[363434.612871]  ? do_syscall_64+0x69/0x90
[363434.614258]  ? sysvec_apic_timer_interrupt+0x3c/0x90
[363434.615616]  entry_SYSCALL_64_after_hwframe+0x72/0xdc
[363434.616937] RIP: 0033:0x7f592f74ef5a
[363434.618289] Code: ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 f3 0f 1e fa 41 89 f8 48 89 f7 48 89 d6 41 83 f8 01 77 2d b8 06 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 06 c3 0f 1f 44 00 00 48 8b 15 91 ae 0a 00 f7
[363434.620926] RSP: 002b:00007f59242eeae8 EFLAGS: 00000246 ORIG_RAX: 0000000000000006