Date: Wed, 30 Jul 2014 22:46:45 -0700 From: Xin Li <delphij@delphij.net> To: Allan Jude <allanjude@freebsd.org>, delphij@freebsd.org Cc: freebsd-fs@freebsd.org, Andriy Gapon <avg@freebsd.org> Subject: Re: panic: avl_find() succeeded inside avl_add() Message-ID: <53D9D845.3070905@delphij.net> In-Reply-To: <53D9C306.6060105@freebsd.org> References: <53D9C306.6060105@freebsd.org>
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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 On 7/30/14 9:16 PM, Allan Jude wrote: > I updated one of our storage servers to the latest -CURRENT > yesterday and now it is panic'ing every few minutes > > I suspect this is related to r269229 (MFV r269223) > > Jul 31 03:25:23 Tango syslogd: kernel boot file is > /boot/kernel/kernel Jul 31 03:25:23 Tango kernel: panic: avl_find() > succeeded inside avl_add() Jul 31 03:25:23 Tango kernel: cpuid = 0 > Jul 31 03:25:23 Tango kernel: KDB: stack backtrace: Jul 31 03:25:23 > Tango kernel: #0 0xffffffff809ab070 at kdb_backtrace+0x60 Jul 31 > 03:25:23 Tango kernel: #1 0xffffffff8096c3a5 at panic+0x155 Jul 31 > 03:25:23 Tango kernel: #2 0xffffffff819dbc04 at avl_add+0x84 Jul 31 > 03:25:23 Tango kernel: #3 0xffffffff81a04560 at dbuf_create+0x390 > Jul 31 03:25:23 Tango kernel: #4 0xffffffff81a03f5a at > dbuf_hold_impl+0x11a Jul 31 03:25:23 Tango kernel: #5 > 0xffffffff81a0467b at dbuf_hold+0x1b Jul 31 03:25:23 Tango kernel: > #6 0xffffffff81a09593 at dmu_buf_hold_array_by_dnode+0x153 Jul 31 > 03:25:23 Tango kernel: #7 0xffffffff81a0a526 at dmu_read_uio+0x66 > Jul 31 03:25:23 Tango kernel: #8 0xffffffff81a9bb0a at > zfs_freebsd_read+0x58a Jul 31 03:25:23 Tango kernel: #9 > 0xffffffff80eddf11 at VOP_READ_APV+0xa1 Jul 31 03:25:23 Tango > kernel: #10 0xffffffff80a32427 at vn_read+0x167 Jul 31 03:25:23 > Tango kernel: #11 0xffffffff80a2e5db at vn_io_fault+0x10b Jul 31 > 03:25:23 Tango kernel: #12 0xffffffff809c4a95 at dofileread+0x95 > Jul 31 03:25:23 Tango kernel: #13 0xffffffff809c47b8 at > kern_readv+0x68 Jul 31 03:25:23 Tango kernel: #14 > 0xffffffff809c4743 at sys_read+0x63 Jul 31 03:25:23 Tango kernel: > #15 0xffffffff80db84fb at amd64_syscall+0x3fb Jul 31 03:25:23 Tango > kernel: #16 0xffffffff80d9a47b at Xfast_syscall+0xfb Jul 31 > 03:25:23 Tango kernel: Uptime: 12m11s > > https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=192284 Can you try reverting r221991? (Andriy: in r221991 -- why reverting that portion?) Cheers, -----BEGIN PGP SIGNATURE----- iQIcBAEBCgAGBQJT2dhFAAoJEJW2GBstM+nsLQcP/3/lgH5C7n4v8zlLFrZFuPES Ml7XwK+NGk98/oVNGL984H88ec5p2L5vNBj54dSg1ntCDF9cororBrSaThBZNbvM xjQeQOAX300jL72vkIcZuEgNTRiPfufF+SsKSLVHduySIAJDJg+bakq8JP/VMH6X s4djO6u7RZYWmmIo7knKAWzml/mQ/A4SEh03o17nmcxp9ERkxDxWXyb/dWzVbYG7 J2oJa3Ar1SptGlA3SieLos4t08Ki/UeERZAcQD77LhhgO0jfSueBediDadNVyY9n tY1d/iGRMtck27B8zft0is50DJhRmgCTO50p++HHWQrUxH0I4kbEDEXmq3NBo+Sh YPBFSOPIuas/1pCLZB3eKvXi4ocY8XT+VUeqD01rDnbbu8lQCg1XCd3sOgMNn7Is 6GbEEwXUx9erNeTRU0thMzONbA20Qxn70CkmS+45llDjjfWlqqDxAYJHSldt3QMU MKqUp1K7R97pH3WOowZ+kNrfIlqXR7FAJVYqzQlYs0vgTfrhkmhVpM0nnICtTbCg GPqazvanI9gr+Mtncz366YlJ/zXhj0JGoK345uLPQzECf718QcaOBdfOGODXDrYb zXgcFihO09UFXLloStwmF5fRmOAvfE0UOnKAaMrzQe4mUPAm9dI7VGsOFcxMSV7T HasfIf0w5TZupbP1G9+6 =8O9r -----END PGP SIGNATURE-----
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