[Bug 238723] Kernel panic: kdb_sysctl_panic

bugzilla-noreply at freebsd.org bugzilla-noreply at freebsd.org
Thu Jun 20 15:06:30 UTC 2019


https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=238723

            Bug ID: 238723
           Summary: Kernel panic: kdb_sysctl_panic
           Product: Base System
           Version: 11.2-RELEASE
          Hardware: amd64
                OS: Any
            Status: New
          Severity: Affects Only Me
          Priority: ---
         Component: kern
          Assignee: bugs at FreeBSD.org
          Reporter: freebsd at sysctl.cz

after command sudo sysctl debug.kdb.panic=1

panic: kdb_sysctl_panic
cpuid = 6
KDB: stack backtrace:
#0 0xffffffff80b3d5b7 at kdb_backtrace+0x67
#1 0xffffffff80af6b57 at vpanic+0x177
#2 0xffffffff80af69d3 at panic+0x43
#3 0xffffffff80b3dfb1 at kdb_sysctl_panic+0x61
#4 0xffffffff80b03cfb at sysctl_root_handler_locked+0x8b
#5 0xffffffff80b03551 at sysctl_root+0x1f1
#6 0xffffffff80b03a76 at userland_sysctl+0x136
#7 0xffffffff80b038ff at sys___sysctl+0x5f
#8 0xffffffff80f79308 at amd64_syscall+0xa38
#9 0xffffffff80f5891d at fast_syscall_common+0x101
Uptime: 1h52m25s

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