Date: Thu, 27 Nov 2025 16:16:50 +0000 From: bugzilla-noreply@freebsd.org To: bugs@FreeBSD.org Subject: [Bug 291249] kgssapi panic at module unload (panic: __rw_wlock_hard: recursing but non-recursive rw 0xffffffff81cd6e60 @ /.../sys/rpc/clnt_nl.c:467) Message-ID: <bug-291249-227@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=291249 Bug ID: 291249 Summary: kgssapi panic at module unload (panic: __rw_wlock_hard: recursing but non-recursive rw 0xffffffff81cd6e60 @ /.../sys/rpc/clnt_nl.c:467) Product: Base System Version: 16.0-CURRENT Hardware: Any OS: Any Status: New Severity: Affects Only Me Priority: --- Component: kern Assignee: bugs@FreeBSD.org Reporter: emaste@freebsd.org On a WIP branch from main as of today, 4e22cd3bf0b4112e541bc585a6be57662cb0b52b To reproduce, `kldload kgssapi.ko && kldunload kgssapi.ko` panic: __rw_wlock_hard: recursing but non-recursive rw 0xffffffff81cd6e60 @ /home/emaste/src/freebsd-git/wipbsd/sys/rpc/clnt_nl.c:467 cpuid = 0 time = 1764260052 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame 0xfffffe004ad98a80 vpanic() at vpanic+0x136/frame 0xfffffe004ad98bb0 panic() at panic+0x43/frame 0xfffffe004ad98c10 __rw_wlock_hard() at __rw_wlock_hard+0x7c7/frame 0xfffffe004ad98cb0 _rw_wlock_cookie() at _rw_wlock_cookie+0xac/frame 0xfffffe004ad98cf0 clnt_nl_destroy() at clnt_nl_destroy+0x199/frame 0xfffffe004ad98d10 kgssapi_modevent() at kgssapi_modevent+0x2c8/frame 0xfffffe004ad98d50 module_unload() at module_unload+0x38/frame 0xfffffe004ad98d70 linker_file_unload() at linker_file_unload+0x22b/frame 0xfffffe004ad98dc0 kern_kldunload() at kern_kldunload+0x190/frame 0xfffffe004ad98e00 amd64_syscall() at amd64_syscall+0x174/frame 0xfffffe004ad98f30 fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe004ad98f30 -- You are receiving this mail because: You are the assignee for the bug.help
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