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kjiye
Staff & Editor
Staff & Editor
March 20, 2026

Troubleshooting Tip: No logs are displayed and crashlogs keep occurring on locallod, httpsd, cmdbsvr, hasync

  • March 20, 2026
  • 0 replies
  • 255 views
Description This article describes why locallod and httpsd keep crashing logs.
Scope FortiGate.
Solution

Many segmentation fault (signal 11) crashes involving locallogd and httpsd were observed while executing the 'diagnose debug crashlog read' command.

 

111751.830: 16094: 2026-03-19 11:07:11 httpsd previously crashed 2 times. The last crash was111751.830: at 2026-03-19 11:07:04.
111751.830: 16095: 2026-03-19 11:07:11 <27123> firmware FortiGate-301E v7.2.12,build1761b176111751.830: 1,250909 (GA.M) (Release)
111751.830: 16096: 2026-03-19 11:07:11 <27123> application httpsd
111751.830: 16097: 2026-03-19 11:07:11 <27123> *** signal 11 (Segmentation fault) received *111751.830: **
111751.830: 16098: 2026-03-19 11:07:11 <27123> Register dump:
111751.830: 16099: 2026-03-19 11:07:11 <27123> RAX: 0000000008d25ffa RBX: 0000000000000000
111751.830: 16100: 2026-03-19 11:07:11 <27123> RCX: 000000000b1f3002 RDX: 000000000b1f300a
111751.830: 16101: 2026-03-19 11:07:11 <27123> R08: 000000000b4ba723 R09: 000000000b4ba71f
111751.830: 16102: 2026-03-19 11:07:11 <27123> R10: 000000000b4ba72b R11: 000000000b4ba726
111751.830: 16103: 2026-03-19 11:07:11 <27123> R12: 0000000008b236c0 R13: 0000000008d25ffa
111751.830: 16104: 2026-03-19 11:07:11 <27123> R14: 0000000000000000 R15: 0000000000000000
111751.830: 16105: 2026-03-19 11:07:11 <27123> RSI: 0000000008d25ff9 RDI: 000000000b1f3002
111751.831: 16106: 2026-03-19 11:07:11 <27123> RBP: 00007fff543a5350 RSP: 00007fff543a5290
111751.831: 16107: 2026-03-19 11:07:11 <27123> RIP: 0000000002c50d20 EFLAGS: 0000000000010111751.832: 293
111751.832: 16108: 2026-03-19 11:07:11 <27123> CS: 0033 FS: 0000 GS: 0000
111751.833: 16109: 2026-03-19 11:07:11 <27123> Trap: 000000000000000e Error: 0000000000000111751.834: 004
111751.834: 16110: 2026-03-19 11:07:11 <27123> OldMask: 0000000000000000
111751.834: 16111: 2026-03-19 11:07:11 <27123> CR2: 0000000008d26000
111751.834: 16112: 2026-03-19 11:07:11 <27123> stack: 0x7fff543a5290 - 0x7fff543aa590
111751.834: 16113: 2026-03-19 11:07:11 <27123> Backtrace:
111751.834: 16114: 2026-03-19 11:07:11 <27123> [0x02c50d20] => /bin/log_se
111751.834: 16115: 2026-03-19 11:07:11 <27123> [0x02a71d2d] => /bin/log_se
111751.834: 16116: 2026-03-19 11:07:11 <27123> [0x02a71dec] => /bin/log_se
111751.834: 16117: 2026-03-19 11:07:11 <27123> [0x02a71eb1] => /bin/log_se
111751.834: 16118: 2026-03-19 11:07:11 <27123> [0x02a6d158] => /bin/log_se
111751.834: 16119: 2026-03-19 11:07:11 <27123> [0x02a6d484] => /bin/log_se
111751.834: 16120: 2026-03-19 11:07:11 <27123> [0x02a6e084] => /bin/log_se
111751.834: 16121: 2026-03-19 11:07:11 <27123> [0x02a6ef2f] => /bin/log_se
111751.834: 16122: 2026-03-19 11:07:11 <27123> [0x02a64165] => /bin/log_se
111751.834: 16123: 2026-03-19 11:07:11 <27123> [0x00d62b04] => /bin/log_se
111751.834: 16124: 2026-03-19 11:07:11 <27123> [0x00d5ffd8] => /bin/log_se
111751.834: 16125: 2026-03-19 11:07:11 <27123> [0x00d3d3f4] => /bin/log_se
111751.834: 16126: 2026-03-19 11:07:11 <27123> [0x00d3da49] => /bin/log_se
111751.834: 16127: 2026-03-19 11:07:11 <27123> [0x00d3fb82] => /bin/log_se
111751.834: 16128: 2026-03-19 11:07:11 <27123> [0x00d4159d] => /bin/log_se
111751.834: 16129: 2026-03-19 11:07:11 <27123> [0x00ce3819] => /bin/log_se
111751.834: 16130: 2026-03-19 11:07:11 <27123> [0x00eea9da] => /bin/log_se (ap_run_handler+0111751.834: x0000004a)
111751.834: 16131: 2026-03-19 11:07:11 <27123> [0x00eeb236] => /bin/log_se (ap_invoke_handle111751.835: r+0x000000c6)
111751.836: 16132: 2026-03-19 11:07:11 <27123> [0x00f32ef9] => /bin/log_se
111751.836: 16133: 2026-03-19 11:07:11 <27123> [0x00f33141] => /bin/log_se (ap_process_reque111751.836: st+0x00000021)
111751.836: 16134: 2026-03-19 11:07:11 <27123> [0x00f2b26f] => /bin/log_se
111751.836: 16135: 2026-03-19 11:07:11 <27123> [0x00eef23a] => /bin/log_se (ap_run_process_c111751.836: onnection+0x0000004a)
111751.836: 16136: 2026-03-19 11:07:11 <27123> [0x00f04ce7] => /bin/log_se
111751.836: 16137: 2026-03-19 11:07:11 <27123> [0x00f04fb6] => /bin/log_se
111751.836: 16138: 2026-03-19 11:07:11 <27123> [0x00f051a4] => /bin/log_se
111751.836: 16139: 2026-03-19 11:07:11 <27123> [0x00f057dd] => /bin/log_se
111751.836: 16140: 2026-03-19 11:07:11 <27123> [0x00f00a81] => /bin/log_se (ap_run_mpm+0x000111751.836: 00061)
111751.836: 16141: 2026-03-19 11:07:11 <27123> [0x00f005b6] => /bin/log_se
111751.836: 16142: 2026-03-19 11:07:11 <27123> [0x0044d24f] => /bin/log_se
111751.836: 16143: 2026-03-19 11:07:11 <27123> [0x004527f8] => /bin/log_se
111751.836: 16144: 2026-03-19 11:07:11 <27123> [0x00452c1c] => /bin/log_se
111751.836: 16145: 2026-03-19 11:07:11 <27123> [0x0045562f] => /bin/log_se
111751.836: 16146: 2026-03-19 11:07:11 <27123> [0x00456109] => /bin/log_se
111751.836: 16147: 2026-03-19 11:07:11 <27123> [0x7f111ec4fe1b] => /usr/lib/x86_64-linux-gnu111751.836: /libc.so.6
111751.836: 16148: 2026-03-19 11:07:11 (__libc_start_main+0x000000eb) liboffset 00023e1b
111751.836: 16149: 2026-03-19 11:07:11 <27123> [0x00448aaa] => /bin/log_se
111751.836: 16150: 2026-03-19 11:07:11 <27123> fortidev 6.0.2.0008
111751.836: 16151: 2026-03-19 11:08:41 locallogd previously crashed 1 times. The last crash 111751.837: was at 2026-03-19
111751.837: 16152: 2026-03-19 11:08:41 11:06:02.
111751.838: 16153: 2026-03-19 11:08:41 <27077> firmware FortiGate-301E v7.2.12,build1761b176111751.840: 1,250909 (GA.M) (Release)
111751.840: 16154: 2026-03-19 11:08:41 <27077> application locallogd
111751.841: 16155: 2026-03-19 11:08:41 <27077> *** signal 11 (Segmentation fault) received *111751.842: **
111751.842: 16156: 2026-03-19 11:08:41 <27077> Register dump:
111751.842: 16157: 2026-03-19 11:08:41 <27077> RAX: 00007f111be52f12 RBX: 000000000a9d7bc0
111751.842: 16158: 2026-03-19 11:08:41 <27077> RCX: 000000002a840225 RDX: 00007f111be52f12
111751.842: 16159: 2026-03-19 11:08:41 <27077> R08: 00007fff543a98b4 R09: 00007f111be3b1e0
111751.842: 16160: 2026-03-19 11:08:41 <27077> R10: 0000000001a75f6f R11: 00007f111be3b4e1
111751.842: 16161: 2026-03-19 11:08:41 <27077> R12: 000000000a9d7bd0 R13: 000000000a9d9eb0
111751.842: 16162: 2026-03-19 11:08:41 <27077> R14: 263a022501d72415 R15: 263a022501d7241d
111751.842: 16163: 2026-03-19 11:08:41 <27077> RSI: 000000000000000c RDI: 000000000a9d7bd0
111751.842: 16164: 2026-03-19 11:08:41 <27077> RBP: 00007fff543a9870 RSP: 00007fff543a9830
111751.842: 16165: 2026-03-19 11:08:41 <27077> RIP: 00000000011f308c EFLAGS: 0000000000010111751.842: 202
111751.842: 16166: 2026-03-19 11:08:41 <27077> CS: 0033 FS: 0000 GS: 0000
111751.842: 16167: 2026-03-19 11:08:41 <27077> Trap: 000000000000000d Error: 0000000000000111751.842: 000
111751.842: 16168: 2026-03-19 11:08:41 <27077> OldMask: 0000000000000000
111751.842: 16169: 2026-03-19 11:08:41 <27077> CR2: 0000000000000000
111751.842: 16170: 2026-03-19 11:08:41 <27077> stack: 0x7fff543a9830 - 0x7fff543aa590
111751.842: 16171: 2026-03-19 11:08:41 <27077> Backtrace:
111751.842: 16172: 2026-03-19 11:08:41 <27077> [0x011f308c] => /bin/locallogd
111751.843: 16173: 2026-03-19 11:08:41 <27077> [0x011eb058] => /bin/locallogd
111751.843: 16174: 2026-03-19 11:08:41 <27077> [0x02a5cca0] => /bin/locallogd
111751.843: 16175: 2026-03-19 11:08:41 <27077> [0x011ef4e8] => /bin/locallogd
111751.843: 16176: 2026-03-19 11:08:41 <27077> [0x02a5f88d] => /bin/locallogd
111751.843: 16177: 2026-03-19 11:08:41 <27077> [0x02a5fab6] => /bin/locallogd
111751.845: 16178: 2026-03-19 11:08:41 <27077> [0x02b39646] => /bin/locallogd
111751.845: 16179: 2026-03-19 11:08:41 <27077> [0x02a587a0] => /bin/locallogd
111751.845: 16180: 2026-03-19 11:08:41 <27077> [0x0044d24f] => /bin/locallogd
111751.845: 16181: 2026-03-19 11:08:41 <27077> [0x004527f8] => /bin/locallogd
111751.845: 16182: 2026-03-19 11:08:41 <27077> [0x00452f26] => /bin/locallogd
111751.845: 16183: 2026-03-19 11:08:41 <27077> [0x00455658] => /bin/locallogd
111751.845: 16184: 2026-03-19 11:08:41 <27077> [0x00456109] => /bin/locallogd
111751.845: 16185: 2026-03-19 11:08:41 <27077> [0x7f111ec4fe1b] => /usr/lib/x86_64-linux-gnu111751.845: /libc.so.6
111751.845: 16186: 2026-03-19 11:08:41 (__libc_start_main+0x000000eb) liboffset 00023e1b
111751.845: 16187: 2026-03-19 11:08:41 <27077> [0x00448aaa] => /bin/locallogd
111751.845: 16188: 2026-03-19 11:08:41 <27077> fortidev 6.0.2.0008
111751.845: 16189: 2026-03-19 11:08:41 the killed daemon is /bin/locallogd: status=0xb

 

The locallogd may keep crashing when the system:

  1. Enters memory conserve mode.

This can be confirmed by checking the FortiGate's crashlog as follows:

 

diagnose debug crashlog read

 

  1. If the FortiGate's disk becomes full:

 

fnsysctl df -k

Filesystem 1K-blocks Used Available Use% Mounted on
none 7579764 315552 7264212 4% /tmp
none 7579764 8308 7571456 0% /dev/shm
none 7579764 70604 7509160 1% /dev/cmdb
/dev/sdc2 253871 124611 116153 52% /data
/dev/sdc3 14866900 273320 13838376 2% /data2
/dev/sda1 230748404 230748404 0 100% /var/log  <-- The folder is full.

 

This issue will be resolved in v7.6.7 and above.

Workaround: Format the logdisk.