Description of problem:

o. Kernel panic at "kernel BUG at fs/ceph/addr.c:97!" - multiple events

crash> struct module ffffffffc137ee40 | grep "version|name"
name = "ceph",
version = 0x0,
srcversion = 0xffff9aa40e1c9560 "61825C8C4400603CEB0D471",
rhelversion = 0xffff9a9d890183e8 "9.2",

crash> bt
PID: 2146740 TASK: ffff8aac36db0000 CPU: 71 COMMAND: "xxxxxx"
#0 [ffffb47a335f3900] machine_kexec at ffffffffb966c767
#1 [ffffb47a335f3958] __crash_kexec at ffffffffb97c58ca
#2 [ffffb47a335f3a18] crash_kexec at ffffffffb97c6a88
#3 [ffffb47a335f3a20] oops_end at ffffffffb962921b
#4 [ffffb47a335f3a40] do_trap at ffffffffb96259ae
#5 [ffffb47a335f3a90] do_error_trap at ffffffffb9625a65
#6 [ffffb47a335f3ad0] exc_invalid_op at ffffffffba12d71e
#7 [ffffb47a335f3af0] asm_exc_invalid_op at ffffffffba200b36
[exception RIP: ceph_dirty_folio+0x183]
RIP: ffffffffc1259ce3 RSP: ffffb47a335f3ba0 RFLAGS: 00010246
RAX: 0000000000000000 RBX: ffff8a7ff6414d98 RCX: 0000000000000002
RDX: 0000000000000000 RSI: ffffd8efa2324d80 RDI: ffff8a7ff6415048
RBP: ffffd8efa2324d80 R8: 0000000000000003 R9: ffff8a9c001eb678
R10: 000000000000038e R11: 0000000000007240 R12: ffff8a7ff6414f10
R13: 0000000000000001 R14: ffff8a7ff6415048 R15: ffff8a804b2223d0
ORIG_RAX: ffffffffffffffff CS: 0010 SS: 0018
#8 [ffffb47a335f3bd0] set_page_dirty_lock at ffffffffb98e340e
#9 [ffffb47a335f3be8] put_bvecs at ffffffffc125429f [ceph]
#10 [ffffb47a335f3c18] ceph_direct_read_write at ffffffffc1254f3b [ceph]
#11 [ffffb47a335f3d18] ceph_read_iter at ffffffffc1256b38 [ceph]
#12 [ffffb47a335f3de8] new_sync_read at ffffffffb99c8c49
#13 [ffffb47a335f3e90] vfs_read at ffffffffb99cb7bc
#14 [ffffb47a335f3ec8] __x64_sys_pread64 at ffffffffb99cb8a0
#15 [ffffb47a335f3f08] do_syscall_64 at ffffffffba12d159
#16 [ffffb47a335f3f50] entry_SYSCALL_64_after_hwframe at ffffffffba2000dc
RIP: 00007f3ab25163d7 RSP: 00007f3a4e3451b0 RFLAGS: 00000293
RAX: ffffffffffffffda RBX: 0000000000000312 RCX: 00007f3ab25163d7
RDX: 0000000000800000 RSI: 00007f39e68fc000 RDI: 0000000000000312
RBP: 00007f39e68fc000 R8: 0000000000000000 R9: 0000000774ddb120
R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000800000
R13: 0000000000000000 R14: 00007f3a4e3452d0 R15: 00007f3a54154000
ORIG_RAX: 0000000000000011 CS: 0033 SS: 002b

Version-Release number of selected component (if applicable):

o. Internal ODF
o. 9.2.z kernel
o. OCP: 4.14.27
o. ODF: 4.14.6
o. Ceph: 17.2.6-196.el9cp

How reproducible:

o Multiple events now.

Actual results:

o. Hitting the BUG_ON that triggers the panic.

Expected results:

o. Not hitting the BUG_ON that triggers the panic.