Date: Fri, 18 Mar 2022 01:39:10 +0000 From: bugzilla-noreply@freebsd.org To: bugs@FreeBSD.org Subject: [Bug 262587] panic: lock (sleep mutex) umtxql not locked @ /usr/src/sys/sys/umtxvar.h:262 on 14-current master-n253798-8cdecdecb43 Message-ID: <bug-262587-227-Z19MycIjgL@https.bugs.freebsd.org/bugzilla/> In-Reply-To: <bug-262587-227@https.bugs.freebsd.org/bugzilla/> References: <bug-262587-227@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D262587 --- Comment #3 from Masachika ISHIZUKA <ish@amail.plala.or.jp> --- (In reply to Mark Johnston from comment #2) Thank you for reply. I installed master-n253798-8cdecdecb43-dirty for two machines. Both machines crashed with firefox with the same panic string. Dirty is due to udf2 filesystems patch. The below is another machine's output of kgdb. carrot% su carrot# kgdb -q Reading symbols from /boot/kernel/kernel... Reading symbols from /usr/lib/debug//boot/kernel/kernel.debug... sched_switch (td=3Dtd@entry=3D0xffffffff81e8cde0 <thread0_st>,=20 flags=3D<optimized out>, flags@entry=3D260) at /usr/src/sys/kern/sched_ule.c:2245 2245 cpuid =3D td->td_oncpu =3D PCPU_GET(cpuid); (kgdb) list *linux_sys_futex+0x5e1 0xffffffff824f0bb1 is in linux_futex (/usr/src/sys/sys/umtxvar.h:262). 257 umtxq_unlock(struct umtx_key *key) 258 { 259 struct umtxq_chain *uc; 260 261 uc =3D umtxq_getchain(key); 262 mtx_unlock(&uc->uc_lock); 263 } 264 265 #endif /* _KERNEL */ 266 #endif /* !_SYS_UMTXVAR_H_ */ (kgdb) q carrot# --=20 You are receiving this mail because: You are the assignee for the bug.=
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