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X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?us-ascii?Q?NSNn80WEpbletQJ3haVv3syjLXijqKDhslDxQb7H6gp7S+700eJzUwBLyZJS?= =?us-ascii?Q?AJi0bocI10yHU8lYLfwkyV0bkiAndR5jOY3MM07ikSysec+nejimdbvzz3HM?= =?us-ascii?Q?uewDVzYyk/xFcYYG6uFA7iPnDkNlwg74knQU2YOFpBhpsq5EwE+yg27EjGZn?= =?us-ascii?Q?cmfMjSfy3Guz2anKmySMPaETCMs1FcwLA6ZvKsh2z0oR6b2nZdS+EktSQljO?= =?us-ascii?Q?d+yWsKK9bIxrKkApdMEvHagn+AgWEk9PV2g5S9TxMHoYmgVbNt7mVLTFj9ma?= =?us-ascii?Q?ik5/IqATMC8CDUQ9Ku2z1eeqjtlSb9YCe2pchPyed6MM0D7MSdVKqeF2B/vp?= =?us-ascii?Q?UuEiJ/VzviKLFQi8ceq7hsYWmbcde21X9ygQVnmrp+RKp8W8Z4KMuPOgINOZ?= =?us-ascii?Q?XliWUSsSFx5NlS9rfoIL9ImT7k8aQ/xsSGBVtBj12lPRCfUPQn46w4qoSR7c?= =?us-ascii?Q?AhdFHNjS0+tQvngiCfFBoV0EXdJGKsOyDTklZng7vw9xOjA+U3nXVP2u+zcp?= =?us-ascii?Q?EOiMpnRUME6UkXh5Pqgw6f/V3vTKFyDGZq/Ms+FHB/3aIvC56TU7AI/qGKCA?= =?us-ascii?Q?8/JhJvr8Dnwd6LH4E4rYWUOTZtYz14daHDgyyo5kGsaXgfJUvXZ8h9XSAYQC?= =?us-ascii?Q?O4S+UuXTkzlIRSK6Oun3b1XWPMbXRZeHpMCWTRJjyebUU7ZYxaMYpZyK++dK?= =?us-ascii?Q?IY5u/vDFI5VKDjvmZoGf7fwkOva3jlXhKsKDCNYNtSqboZKqHk7NdfQhQU/4?= =?us-ascii?Q?/F4BsVVOCXWPi4TSbiZJ43ANFbJHIwPHCDLgCNQ18Wgne8SdwpypZ2MSxHOD?= =?us-ascii?Q?CvxZi29SEv/2XEbFYLCW5zi8YWKDQ9pI9B+tjzkFuPsiSM/2NkjBDlz9i8wo?= =?us-ascii?Q?V5sx5kZJQ6XPJArnmMPhO/m20LL+OcVi2u4RXKcdqHv8VdDjDmct2tME/TzQ?= =?us-ascii?Q?rc2TWdDDkpRDB7w92fE9B0rks11N83NIm5jUcM51RoAoQivz1AxUqy3fRSaX?= =?us-ascii?Q?XdKV4gTFbNL7Lf+y+AjH7hqp4s9xeyT9hPP+RVpIjv3tDSn6TAh9ruU22XCr?= =?us-ascii?Q?g/XdptmaBDyZiW27ZV3LqNzLADkZnlVL8Ps88vgwV+02CcqchMFlY7TmanXY?= =?us-ascii?Q?7facXeb91iRJ1CBLx/15zt9W20uKD9TychT9C2EbiRKjeYe1CH/ANlQ6yLIB?= =?us-ascii?Q?hP8mfLMat9AxmtDbgCsrsAsmWTCRlTufE8DXdWxRMFViLQHP7CZAlZxh4x08?= =?us-ascii?Q?5D2pQfMXsHKwZCLSwZmuk0YrZsOfoYXEmIravQo7/EeD5NYmVJ8c1vLI5n1q?= =?us-ascii?Q?DrxnLNeFd5T35+/0jDs/Q0XWWwjrvZlsFo67LbVk6xn2Mv3aV1qr4Lyqn68R?= =?us-ascii?Q?k/LKgIoiAmuTuJGB2llNT5gMzkg6oawzHPhGK0u54dc7LI/s0tGGmK2+YBSl?= =?us-ascii?Q?AyxGglU9u19e4UO7HLoHtzAnetiVJVyUbdbsyLpibJVg7ikg0013X0zGLqC+?= =?us-ascii?Q?iBjyxgjQzm6NGdDsvxxQYLKb7d/TWQ1uGLvS7Y9naw7AWQ7xIjEeJIn7TcAj?= =?us-ascii?Q?rowlGkxikZO0SCfsAPihdBZtloXnGQbL799PN1PA?= X-MS-Exchange-CrossTenant-Network-Message-Id: 1f2a6c7d-a386-48b7-e291-08dba00b35b3 X-MS-Exchange-CrossTenant-AuthSource: MN0PR11MB6206.namprd11.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 18 Aug 2023 16:50:21.2065 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 46c98d88-e344-4ed4-8496-4ed7712e255d X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: CpXFRZuNwpVM/j5jRfxDter87EkDE6AtbvgkRdbvSOmqJieYQtjS+WdF01v45DY4ubhe12Eh50tGyPyjkcv48g== X-MS-Exchange-Transport-CrossTenantHeadersStamped: SA3PR11MB7527 X-OriginatorOrg: intel.com Precedence: bulk List-ID: X-Mailing-List: linux-ext4@vger.kernel.org Hi, On 2023-08-18 at 06:10:41 -0700, syzbot wrote: > syzbot has bisected this issue to: > > commit 5904de0d735bbb3b4afe9375c5b4f9748f882945 > Author: Chen Yu > Date: Fri Apr 14 12:10:42 2023 +0000 > > PM: hibernate: Do not get block device exclusively in test_resume mode > > bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=1275be4ba80000 > start commit: 4853c74bd7ab Merge tag 'parisc-for-6.5-rc7' of git://git.k.. > git tree: upstream > final oops: https://syzkaller.appspot.com/x/report.txt?x=1175be4ba80000 > console output: https://syzkaller.appspot.com/x/log.txt?x=1675be4ba80000 > kernel config: https://syzkaller.appspot.com/x/.config?x=aa796b6080b04102 > dashboard link: https://syzkaller.appspot.com/bug?extid=38d04642cea49f3a3d2e > syz repro: https://syzkaller.appspot.com/x/repro.syz?x=171242cfa80000 > C reproducer: https://syzkaller.appspot.com/x/repro.c?x=17934703a80000 > > Reported-by: syzbot+38d04642cea49f3a3d2e@syzkaller.appspotmail.com > Fixes: 5904de0d735b ("PM: hibernate: Do not get block device exclusively in test_resume mode") > > For information about bisection process see: https://goo.gl/tpsmEJ#bisection Thanks for reporting this, the commit has set the exclusive open mode incorrectly for non-snapshot_test mode, I'll post a fix patch. thanks, Chenyu