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To: "freebsd-fs@FreeBSD.org" <freebsd-fs@freebsd.org>
From: Hans Petter Selasky <hps@selasky.org>
Subject: Kernel Panic - panic: sleeping thread
Message-ID: <1f2be3de-fc5a-e493-1aaf-626b1e6c7dcb@selasky.org>
Date: Sun, 18 Feb 2018 21:45:25 +0100
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FYI:

https://github.com/FreeBSDDesktop/kms-drm/issues/21

> Jan  8 08:48:19 tony kernel:  panic: sleeping thread
> Jan  8 08:48:19 tony kernel: cpuid = 2
> Jan  8 08:48:19 tony kernel: time = 1515238200
> Jan  8 08:48:19 tony kernel: KDB: stack backtrace:
> Jan  8 08:48:19 tony kernel: db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame 0xfffffe00545ce130
> Jan  8 08:48:19 tony kernel: vpanic() at vpanic+0x19c/frame 0xfffffe00545ce1b0
> Jan  8 08:48:19 tony kernel: panic() at panic+0x43/frame 0xfffffe00545ce210
> Jan  8 08:48:19 tony kernel: turnstile_alloc() at turnstile_alloc/frame 0xfffffe00545ce240
> Jan  8 08:48:19 tony kernel: turnstile_wait() at turnstile_wait+0x308/frame 0xfffffe00545ce290
> Jan  8 08:48:19 tony kernel: __mtx_lock_sleep() at __mtx_lock_sleep+0x15a/frame 0xfffffe00545ce320
> Jan  8 08:48:19 tony kernel: vget() at vget+0x1e7/frame 0xfffffe00545ce370
> Jan  8 08:48:19 tony kernel: cache_lookup() at cache_lookup+0x9dc/frame 0xfffffe00545ce470
> Jan  8 08:48:19 tony kernel: vfs_cache_lookup() at vfs_cache_lookup+0xac/frame 0xfffffe00545ce4d0
> Jan  8 08:48:19 tony kernel: VOP_LOOKUP_APV() at VOP_LOOKUP_APV+0x7c/frame 0xfffffe00545ce500
> Jan  8 08:48:19 tony kernel: lookup() at lookup+0x6c1/frame 0xfffffe00545ce5a0
> Jan  8 08:48:19 tony kernel: namei() at namei+0x488/frame 0xfffffe00545ce670
> Jan  8 08:48:19 tony kernel: kern_statat() at kern_statat+0x98/frame 0xfffffe00545ce880
> Jan  8 08:48:19 tony kernel: sys_fstatat() at sys_fstatat+0x2f/frame 0xfffffe00545ce980
> Jan  8 08:48:19 tony kernel: amd64_syscall() at amd64_syscall+0xa48/frame 0xfffffe00545ceab0
> Jan  8 08:48:19 tony kernel: Xfast_syscall() at Xfast_syscall+0xfb/frame 0xfffffe00545ceab0
> Jan  8 08:48:19 tony kernel: --- syscall (552, FreeBSD ELF64, sys_fstatat), rip = 0x800dc3a4a, rsp = 0x7fffffffddc8, rbp = 0x7fffffffde70 ---

--HPS