Ceph » bluestore

Hello,

We recently had an OSD restarted because of the following error:

• Caught signal (Segmentation fault)
  in thread 7f9c0cacf700 thread_name:bstore_kv_final
  ceph version 16.2.9 (4c3647a322c0ff5a1dd2344e039859dcbd28c830) pacific (stable)
  1: /lib64/libpthread.so.0(+0x12ce0) [0x7f9c200f0ce0]
  2: (ceph::buffer::v15_2_0::ptr::release()+0x13) [0x56238773a0a3]
  3: (BlueStore::Onode::put()+0x1b9) [0x5623873c9319]
  4: (std::_Rb_tree<boost::intrusive_ptr<BlueStore::Onode>, boost::intrusive_ptr<BlueStore::Onode>, std::_Identity<boost::intrusive_ptr<BlueStore::Onode> >, std::less<boost::intrusive_ptr<BlueStore::Onode> >, std::allocator<boost::intrusive_ptr<BlueStore::Onode> > >::_M_erase(std::_Rb_tree_node<boost::intrusive_ptr<BlueStore::Onode> >)+0x31) [0x56238747e4f1]
  5: (BlueStore::TransContext::~TransContext()+0x12f) [0x56238747e81f]
  6: (BlueStore::_txc_finish(BlueStore::TransContext)+0x23e) [0x5623874296be]
  7: (BlueStore::_txc_state_proc(BlueStore::TransContext*)+0x257) [0x562387435da7]
  8: (BlueStore::_kv_finalize_thread()+0x54e) [0x56238744fdce]
  9: (BlueStore::KVFinalizeThread::entry()+0x11) [0x562387483d91]
  10: /lib64/libpthread.so.0(+0x81ca) [0x7f9c200e61ca]
  11: clone()
  debug 2023-03-14T04:27:13.079+0000 7f9c0cacf700 -1 Caught signal (Segmentation fault) *
  in thread 7f9c0cacf700 thread_name:bstore_kv_final

[root@rook-ceph-tools-848c9f67fd-tbjwz /]# ceph crash info 2023-03-14T04:27:13.080031Z_e5a2c325-b84e-45e3-b4a4-6ccd017fea3d {
"backtrace": [
"/lib64/libpthread.so.0(+0x12ce0) [0x7f9c200f0ce0]",
"(ceph::buffer::v15_2_0::ptr::release()+0x13) [0x56238773a0a3]",
"(BlueStore::Onode::put()+0x1b9) [0x5623873c9319]",
"(std::_Rb_tree<boost::intrusive_ptr<BlueStore::Onode>, boost::intrusive_ptr<BlueStore::Onode>, std::_Identity<boost::intrusive_ptr<BlueStore::Onode> >, std::less<boost::intrusive_ptr<BlueStore::Onode> >, std::allocator<boost::intrusive_ptr<BlueStore::Onode> > >::_M_erase(std::_Rb_tree_node<boost::intrusive_ptr<BlueStore::Onode> >)+0x31) [0x56238747e4f1]",
"(BlueStore::TransContext::~TransContext()+0x12f) [0x56238747e81f]",
"(BlueStore::_txc_finish(BlueStore::TransContext)+0x23e) [0x5623874296be]",
"(BlueStore::_txc_state_proc(BlueStore::TransContext*)+0x257) [0x562387435da7]",
"(BlueStore::_kv_finalize_thread()+0x54e) [0x56238744fdce]",
"(BlueStore::KVFinalizeThread::entry()+0x11) [0x562387483d91]",
"/lib64/libpthread.so.0(+0x81ca) [0x7f9c200e61ca]",
"clone()"
],
"ceph_version": "16.2.9",
"crash_id": "2023-03-14T04:27:13.080031Z_e5a2c325-b84e-45e3-b4a4-6ccd017fea3d",
"entity_name": "osd.12",
"os_id": "centos",
"os_name": "CentOS Stream",
"os_version": "8",
"os_version_id": "8",
"process_name": "ceph-osd",
"stack_sig": "08c6b1d32bf3f1e2ff552655037958336e58ab5a1dece7b4583d239dfa1a1e72",
"timestamp": "2023-03-14T04:27:13.080031Z",
"utsname_hostname": "rook-ceph-osd-12-77f4db4c69-6pqgk",
"utsname_machine": "x86_64",
"utsname_release": "5.4.204-113.362.amzn2.x86_64",
"utsname_sysname": "Linux",
"utsname_version": "#1 SMP Wed Jul 13 21:34:30 UTC 2022"
}

It's not the first time that an OSD restarts with this error.
Any idea about this error?

Thanks in advance.