Date: Wed, 23 May 2007 05:40:07 GMT From: Eugene Grosbein <eugen@kuzbass.ru> To: freebsd-bugs@FreeBSD.org Subject: Re: kern/112707: 6.2-STABLE panic: spoiling cp->ace = 3 Message-ID: <200705230540.l4N5e7i2044961@freefall.freebsd.org>
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The following reply was made to PR kern/112707; it has been noted by GNATS. From: Eugene Grosbein <eugen@kuzbass.ru> To: bug-followup@freebsd.org Cc: Subject: Re: kern/112707: 6.2-STABLE panic: spoiling cp->ace = 3 Date: Wed, 23 May 2007 13:31:54 +0800 Hi! Having "kern.geom.debugflags=255" I did ": > /dev/ad0" and obtained this log for GENERIC: g_dev_open(ad0, 1026, 8192, 0xc23aec00) g_access(0xc22f4680(ad0), 0, 1, 0) open delta:[r0w1e0] old:[r0w0e0] provider:[r1w0e3] 0xc2170d80(ad0) g_disk_access(ad0, 0, 1, 0) g_post_event_x(0xc06a3adf, 0xc2170d80, 2, 0) ref 0xc2170d80 g_slice_spoiled(0xc22f4640/ad0) g_wither_geom(0xc218e000(ad0)) g_orphan_provider(0xc237ce00(ad0s4), 6) g_orphan_provider(0xc237d000(ad0s3), 6) g_orphan_provider(0xc233a600(ad0s2), 6) g_orphan_provider(0xc218e100(ad0s1), 6) g_orphan_register(ad0s4) g_dev_orphan(0xc237ebc0(ad0s4)) g_detach(0xc237ebc0) g_destroy_consumer(0xc237ebc0) g_destroy_geom(0xc237c080(ad0s4)) g_orphan_register(ad0s3) g_dev_orphan(0xc237ecc0(ad0s3)) g_detach(0xc237ecc0) g_destroy_consumer(0xc237ecc0) g_destroy_geom(0xc237c300(ad0s3)) g_orphan_register(ad0s2) g_slice_orphan(0xc22d8bc0/ad0s2) g_wither_geom(0xc237c600(ad0s2)) g_orphan_provider(0xc237c480(ad0s2c), 6) g_orphan_provider(0xc237c580(ad0s2a), 6) g_dev_orphan(0xc22d8b40(ad0s2)) g_detach(0xc22d8b40) g_destroy_consumer(0xc22d8b40) g_destroy_geom(0xc237c780(ad0s2)) g_orphan_register(ad0s1) g_slice_orphan(0xc22f4b40/ad0s1) g_wither_geom(0xc237ca80(ad0s1)) g_orphan_provider(0xc237c900(ad0s1c), 6) g_orphan_provider(0xc237ca00(ad0s1a), 6) g_dev_orphan(0xc22f4780(ad0s1)) g_detach(0xc22f4780) g_destroy_consumer(0xc22f4780) g_destroy_geom(0xc237cc00(ad0s1)) g_orphan_register(ad0s2c) g_dev_orphan(0xc237e7c0(ad0s2c)) g_detach(0xc237e7c0) g_destroy_consumer(0xc237e7c0) g_destroy_geom(0xc2170780(ad0s2c)) g_orphan_register(ad0s2a) g_dev_orphan(0xc237e8c0(ad0s2a)) g_detach(0xc237e8c0) g_destroy_consumer(0xc237e8c0) g_destroy_geom(0xc233de80(ad0s2a)) g_orphan_register(ad0s1c) g_dev_orphan(0xc237e9c0(ad0s1c)) g_detach(0xc237e9c0) g_destroy_consumer(0xc237e9c0) g_destroy_geom(0xc233da80(ad0s1c)) g_orphan_register(ad0s1a) g_dev_orphan(0xc237eac0(ad0s1a)) g_detach(0xc237eac0) g_destroy_consumer(0xc237eac0) g_destroy_geom(0xc233dd00(ad0s1a)) g_detach(0xc22f4b40) g_destroy_consumer(0xc22f4b40) g_destroy_geom(0xc237ca80(ad0s1)) g_dev_close(ad0, 2, 8192, 0xc23aec00) g_access(0xc22f4680(ad0), 0, -1, 0) open delta:[r0w-1e0] old:[r0w1e0] provider:[r1w1e3] 0xc2170d80(ad0) g_disk_access(ad0, 0, -1, 0) g_post_event_x(0xc06a32ef, 0xc2170d80, 2, 0) ref 0xc2170d80 g_mbrext_taste(MBREXT,ad0) bsd_taste(BSD,ad0) g_access(0xc2688380(ad0), 1, 0, 0) open delta:[r1w0e0] old:[r0w0e0] provider:[r1w0e3] 0xc2170d80(ad0) g_disk_access(ad0, 1, 0, 0) bio_getattr(MBR::type) bio_request(0xc252ec60) from 0xc2688380(ad0) to 0xc2170d80(ad0) cmd 8 g_io_deliver(0xc252ec60) from 0xc2688380(ad0) to 0xc2170d80(ad0) cmd 8 error -3 off 0 len 4 bio_getattr(PC98::type) bio_request(0xc25317bc) from 0xc2688380(ad0) to 0xc2170d80(ad0) cmd 8 g_io_deliver(0xc25317bc) from 0xc2688380(ad0) to 0xc2170d80(ad0) cmd 8 error -3 off 0 len 4 bio_request(0xc2531d68) from 0xc2688380(ad0) to 0xc2170d80(ad0) cmd 1 g_io_deliver(0xc2531d68) from 0xc2688380(ad0) to 0xc2170d80(ad0) cmd 1 error 0 off 512 len 512 bio_request(0xc2532108) from 0xc2688380(ad0) to 0xc2170d80(ad0) cmd 1 g_io_deliver(0xc2532108) from 0xc2688380(ad0) to 0xc2170d80(ad0) cmd 1 error 0 off 0 len 512 g_access(0xc2688380(ad0), -1, 0, 0) open delta:[r-1w0e0] old:[r1w0e0] provider:[r2w0e3] 0xc2170d80(ad0) g_disk_access(ad0, -1, 0, 0) g_slice_spoiled(0xc2688380/ad0) g_wither_geom(0xc27ef600(ad0)) g_gpt_taste(GPT,ad0) g_access(0xc22f4b40(ad0), 1, 0, 0) open delta:[r1w0e0] old:[r0w0e0] provider:[r1w0e3] 0xc2170d80(ad0) g_disk_access(ad0, 1, 0, 0) bio_request(0xc252ec60) from 0xc22f4b40(ad0) to 0xc2170d80(ad0) cmd 1 g_io_deliver(0xc252ec60) from 0xc22f4b40(ad0) to 0xc2170d80(ad0) cmd 1 error 0 off 0 len 1024 g_access(0xc22f4b40(ad0), -1, 0, 0) open delta:[r-1w0e0] old:[r1w0e0] provider:[r2w0e3] 0xc2170d80(ad0) g_disk_access(ad0, -1, 0, 0) g_slice_spoiled(0xc22f4b40/ad0) g_wither_geom(0xc28cab80(ad0)) g_detach(0xc2688380) g_destroy_consumer(0xc2688380) g_destroy_geom(0xc27ef600(ad0)) After that all access to flash drive fails. Hope this'll help someone who'd be interesting in fixig the bug. Eugene Grosbein
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