Date: Wed, 28 Dec 2016 16:18:11 +0000 From: bugzilla-noreply@freebsd.org To: freebsd-bugs@FreeBSD.org Subject: [Bug 215635] LOR in zfs Message-ID: <bug-215635-8@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D215635 Bug ID: 215635 Summary: LOR in zfs Product: Base System Version: 10.3-RELEASE Hardware: Any OS: Any Status: New Severity: Affects Only Me Priority: --- Component: kern Assignee: freebsd-bugs@FreeBSD.org Reporter: dvl@FreeBSD.org I saw this in my logs this morning. This server is the same one which has = been locking up, most nights, at about 0301 UTC. Dec 28 03:12:20 knew kernel: lock order reversal: Dec 28 03:12:20 knew kernel: 1st 0xfffff80418bea068 zfs (zfs) @ /usr/src/sys/kern/vfs_extattr.c:171 Dec 28 03:12:20 knew kernel: 2nd 0xfffff803f973c040 filedesc structure (filedesc structure) @ /usr/src/sys/kern/vfs_lookup.c:213 Dec 28 03:12:20 knew kernel: KDB: stack backtrace: Dec 28 03:12:20 knew kernel: db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame 0xfffffe03b95f2fa0 Dec 28 03:12:20 knew kernel: kdb_backtrace() at kdb_backtrace+0x39/frame 0xfffffe03b95f3050 Dec 28 03:12:20 knew kernel: witness_checkorder() at witness_checkorder+0xc7e/frame 0xfffffe03b95f30e0 Dec 28 03:12:20 knew kernel: _sx_slock() at _sx_slock+0x46/frame 0xfffffe03b95f3120 Dec 28 03:12:20 knew kernel: namei() at namei+0x19a/frame 0xfffffe03b95f31f0 Dec 28 03:12:20 knew kernel: vn_open_cred() at vn_open_cred+0x10d/frame 0xfffffe03b95f3350 Dec 28 03:12:20 knew kernel: zfs_setextattr() at zfs_setextattr+0x204/frame 0xfffffe03b95f3670 Dec 28 03:12:20 knew kernel: VOP_SETEXTATTR_APV() at VOP_SETEXTATTR_APV+0xa7/frame 0xfffffe03b95f36a0 Dec 28 03:12:20 knew kernel: extattr_set_vp() at extattr_set_vp+0x153/frame 0xfffffe03b95f3770 Dec 28 03:12:20 knew kernel: sys_extattr_set_file() at sys_extattr_set_file+0xf4/frame 0xfffffe03b95f39a0 Dec 28 03:12:20 knew kernel: amd64_syscall() at amd64_syscall+0x2d4/frame 0xfffffe03b95f3ab0 Dec 28 03:12:20 knew kernel: Xfast_syscall() at Xfast_syscall+0xfb/frame 0xfffffe03b95f3ab0 Dec 28 03:12:20 knew kernel: --- syscall (356, FreeBSD ELF64, sys_extattr_set_file), rip =3D 0x80086637a, rsp =3D 0x7fffffffe668, rbp =3D 0x7fffffffe700 --- --=20 You are receiving this mail because: You are the assignee for the bug.=
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