Date: Tue, 25 Aug 2015 13:18:43 -0700 From: Bryan Drewery <bdrewery@FreeBSD.org> To: "freebsd-fs@freebsd.org" <freebsd-fs@freebsd.org> Cc: Andriy Gapon <avg@FreeBSD.org>, Alexander Motin <mav@FreeBSD.org> Subject: l2arc_feed_thread page fault on r287138 Message-ID: <55DCCDA3.8030605@FreeBSD.org>
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[-- Attachment #1 --] > Fatal trap 12: page fault while in kernel mode > cpuid = 2; apic id = 02 > fault virtual address = 0xc4 > fault code = supervisor read data, page not present > instruction pointer = 0x20:0xffffffff80ce6c63 > stack pointer = 0x28:0xfffffe3553e689d0 > frame pointer = 0x28:0xfffffe3553e68a00 > code segment = base 0x0, limit 0xfffff, type 0x1b > = DPL 0, pres 1, long 1, def32 0, gran 1 > processor eflags = interrupt enabled, resume, IOPL = 0 > current process = 6 (l2arc_feed_thread) > [ thread pid 6 tid 100172 ] > Stopped at uma_dbg_free+0x53: movl 0xc4(%rdi),%esi > db> bt > Tracing pid 6 tid 100172 td 0xfffff8012551c9a0 > uma_dbg_free() at uma_dbg_free+0x53/frame 0xfffffe3553e68a00 > uma_zfree_arg() at uma_zfree_arg+0xaf/frame 0xfffffe3553e68a60 > l2arc_feed_thread() at l2arc_feed_thread+0xe0b/frame 0xfffffe3553e68bb0 > fork_exit() at fork_exit+0x84/frame 0xfffffe3553e68bf0 > fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe3553e68bf0 > --- trap 0, rip = 0, rsp = 0, rbp = 0 --- > db> -- Regards, Bryan Drewery [-- Attachment #2 --] -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iQEcBAEBAgAGBQJV3M2jAAoJEDXXcbtuRpfPeVMIAJCueOczN6fGp/zvyXVHQ2Fe 7kH5Wngreug0890WVo6pAV0zkg/z/AA8J7oiu33K9twKMhC0GgfRuI20HrygFcj6 ai/Im2smOTxxTI3dDox0cE4JXkPsVzcF7kFCiqCayoIS4XPtnP8A3h9V7c+CllMG oq+DGe9vjAo5H90iQcy++zBuy36QUMs1yYE4t9hFzt4QWwkD0vDbJ6OVokTLHdiA TPfxMw13mkoaIx8qhmivluKFWHdH0dGg/sn8knjaTjIsvleaB0tQaVvG5o6mwQ9O 2a7j0G7o6cV4DPi8X/f960Yllged3X/5H0sUTwA2cDinjvWSbmaH0RrI8bOpEHA= =n3Ky -----END PGP SIGNATURE-----home | help
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