Details
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Bug
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Status: Closed (View Workflow)
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Major
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Resolution: Fixed
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25.10.0
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None
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MXS-CAPACITY-25-4
Description
A customer has reported regular Signal 11 crashes after upgrading from 25.01 to 25.10. The relevant part of the log:
malloc(): unsorted double linked list corrupted
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/usr/lib64/maxscale/libmaxscale-common.so.1.0.0(_ZN7maxbase20emergency_stacktraceEv+0x21)[0x7f1ff511fe41]
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/usr/lib64/maxscale/libmaxscale-common.so.1.0.0(+0x3ef11e)[0x7f1ff4fef11e]
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/lib64/libc.so.6(+0x3fc30)[0x7f1ff303fc30]
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/lib64/libc.so.6(+0x8d03c)[0x7f1ff308d03c]
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/lib64/libc.so.6(raise+0x16)[0x7f1ff303fb86]
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/lib64/libc.so.6(abort+0xd3)[0x7f1ff3029873]
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/lib64/libc.so.6(+0x2a1b2)[0x7f1ff302a1b2]
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/lib64/libc.so.6(+0x970e7)[0x7f1ff30970e7]
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/lib64/libc.so.6(+0x9a0bc)[0x7f1ff309a0bc]
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/lib64/libc.so.6(malloc+0x99)[0x7f1ff309aef9]
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/lib64/libc.so.6(_IO_file_doallocate+0x94)[0x7f1ff3076f94]
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/lib64/libc.so.6(_IO_doallocbuf+0x50)[0x7f1ff3085280]
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/lib64/libc.so.6(_IO_file_overflow+0x198)[0x7f1ff30845f8]
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/lib64/libc.so.6(_IO_file_xsputn+0xe6)[0x7f1ff3083536]
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/lib64/libc.so.6(+0x5f720)[0x7f1ff305f720]
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/lib64/libc.so.6(_IO_fprintf+0x9a)[0x7f1ff305507a]
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/usr/lib64/maxscale/libmaxscale-common.so.1.0.0(+0x3eee97)[0x7f1ff4feee97]
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/lib64/libc.so.6(+0x3fc30)[0x7f1ff303fc30]
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/usr/lib64/maxscale/libmaxscale-common.so.1.0.0(_ZN8maxscale13RoutingWorker14ConnectionPool13close_expiredEv+0x38c)[0x7f1ff500a30c]
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/usr/lib64/maxscale/libmaxscale-common.so.1.0.0(_ZN8maxscale13RoutingWorker18pool_close_expiredEv+0x4d)[0x7f1ff500a3ad]
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/usr/lib64/maxscale/libmaxscale-common.so.1.0.0(+0x40a3e9)[0x7f1ff500a3e9]
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/usr/lib64/maxscale/libmaxscale-common.so.1.0.0(_ZN7maxbase6Worker4tickEv+0x10a)[0x7f1ff512c83a]
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/usr/lib64/maxscale/libmaxscale-common.so.1.0.0(_ZN7maxbase11WorkerTimer18handle_poll_eventsEPNS_6WorkerEj+0x5d)[0x7f1ff5128afd]
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/usr/lib64/maxscale/libmaxscale-common.so.1.0.0(_ZN7maxbase6Worker15poll_waiteventsEv+0x101)[0x7f1ff512aa71]
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/usr/lib64/maxscale/libmaxscale-common.so.1.0.0(_ZN7maxbase6Worker3runEPNS_9SemaphoreE+0x55)[0x7f1ff512ac05]
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/lib64/libstdc++.so.6(+0xdbae4)[0x7f1ff3cdbae4]
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/lib64/libc.so.6(+0x8b2fa)[0x7f1ff308b2fa]
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/lib64/libc.so.6(+0x110540)[0x7f1ff3110540]
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2025-10-29 23:30:41 warning: Thread 'Worker-03' has not reported back in 30 seconds.
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2025-10-29 23:31:11 warning: Thread 'Worker-03' has not reported back in 30 seconds.
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2025-10-29 23:31:11 warning: Thread 'MainWorker' has not reported back in 30 seconds.
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I've attached a sanitised config file to this case.