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X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?us-ascii?Q?SpPXyDaJCDvJLKFysCo57288ugUs2Afw8Ey7CjTuYcrVWy0FpJoj+kbjbNfN?= =?us-ascii?Q?OMaOeb6NVcz1GGEgsxGvLReL/0Y+zd4GROurjWavv0UyzKugaNhR9Bg6p3lb?= =?us-ascii?Q?lU1fPLZ15YncB5QlaRX67SZMnEs58ZUcxQspZ5fsR68BeHO0Gm/PFDuqoJAm?= =?us-ascii?Q?G5JghGmwM4HrukH1/6cx+3lJxmCSewYFUZkIa357qJB/e5aJPFSXcC531lvM?= =?us-ascii?Q?qio2ne0RJxvbx8CYy8mY/m5sfPl6Ym97ip6v3o8B12GT5uEa051aEsWU8dN4?= =?us-ascii?Q?XcLxL7YDtQdZsA5aluxiJpcN2DhHEo++1fJIBoFQPzDxYZVrTFflc3nVuM3P?= =?us-ascii?Q?6UStGtgUFbAguheJRZ/19Mh2riTDFFgY+y6O8nyQi/mEDK1NjCOON/pWg+xY?= =?us-ascii?Q?cdmRDHOoc/UzJOX9BmmS6ROwPITtzW0l5W+Mp4FlEC0Slhwys08YEIrEYAb0?= =?us-ascii?Q?mDa4YM68mCwkRlDkVyn3OhPrqsL1T9U4OEPRwVwUp40/iL2U2HwVLVzocmpu?= =?us-ascii?Q?hhV/7gcssw6TwJCmWDHQdTdAaDFbW3wYDhl3cplUw3rfW+yppTg4tTjCvdBE?= =?us-ascii?Q?j1A4ZDyMcp+9ARqf2JmbiahZZSmG6lrp6A0fU+uKVzepTHDiSNWG5K1jAGQv?= =?us-ascii?Q?ESepSY0E3RSdyDjjRcvtbDWj/2kNrLz8oFn5/QvwwOjCH6pFickT4YnmLVUY?= =?us-ascii?Q?l536esKOH7FOmBVreRqCBqR2RTXVX3DNNDLjFwQ/IvQz8TEVgW2FS9qEry/D?= =?us-ascii?Q?BYhscRmkYL9oHSUbkAnkcn1DIaXZ1rcS2bnNQK6bOTdsZUH5fjKehbkCcbiW?= =?us-ascii?Q?73ySLlpNYa2jJ8upqQWqQKDlvPty42hbGssJ4t31IMpVZcHv9ryEGji3M8tZ?= =?us-ascii?Q?GCtslE8enpQ4pl3cdyeWXSZyg2jF8Rcq6to6gNGr6FiUyWH3NzIYZA+4pHRW?= =?us-ascii?Q?w7HjIvplsZc6GHjwhKva87rcIqgWU9HIFMqzi2LzQ6Lov9/15bidF0Y4sDpo?= =?us-ascii?Q?VLpdbhBbnH3Ddcz5tMD76QskPcMzyWWFoBWBoqdIGYJKP6J8yrolOrfAVoE5?= =?us-ascii?Q?b38hxiM2q5zSOMURI+vEkcpPV/zCy69j91HIPTtOSwxBjGd2rAQtpunvKtoP?= =?us-ascii?Q?8jDIZEqedKui3AVHS84TgWShoJNaiZq8pl3E6g/lflNQDSkqq5J7Ja5RZrrh?= =?us-ascii?Q?8u5VvWGRRUvESt3rbaV5tGs5H+3fFXXv+jqFdIqPvodBQwh1D7UVGyfUlWXV?= =?us-ascii?Q?46FRCnHReQhr6xw1of9bG9ZL3KT9WuRr6xkTZI8rKWNWb4K1DJotCkv1RJvv?= =?us-ascii?Q?JBdw/pmUD83ApdoD4D2MPJoa+e+buNRGd1ihLXcOUQov9IhIWlaByFMl14OA?= =?us-ascii?Q?d2nqCg+jJrmb5d/CiS4FoCT9i9bRm/fDuhjtPwCsDpY1beVqIh17ju7tkG+2?= =?us-ascii?Q?jpRe01SmqvJFTkpyh+7XhT/sjzXiBsoeLnqBjM/Lvj+0G0MHH7d3mQWsw2ie?= =?us-ascii?Q?pvnYIinA8XtfI3nV/ph/Qp+5x+hX9bxnn12bXiiALJPAc2LwPE7QokwaD35V?= =?us-ascii?Q?3rLAqWHtWz9EVqkjVKJmImsk2MC+T86jPJJwy+yjtY2nRLkjVDQJSC0XpqRh?= =?us-ascii?Q?ls95asbPyHmIo5PaUc5ZE7joZ5TEsjpqz0XuAMuSGa5gxrqAu3Hur31rPFOE?= =?us-ascii?Q?mo1jOtmMtongagPeos+JLcxuMks=3D?= X-OriginatorOrg: suse.com X-MS-Exchange-CrossTenant-Network-Message-Id: d04a74cf-0626-4403-465d-08d997c5704f X-MS-Exchange-CrossTenant-AuthSource: DB7PR04MB5050.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 25 Oct 2021 14:40:49.9819 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: f7a17af6-1c5c-4a36-aa8b-f5be247aa4ba X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: Dq1GWXmAEP/qoDehjERR0HxLhmMwcNY++/35amQRmWrqVXvFn5vArOVd9gk2vJUxSIsqj91d2yBovm6fgT4MpA== X-MS-Exchange-Transport-CrossTenantHeadersStamped: DB8PR04MB7019 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 22.10.21 17:10, syzbot wrote: > syzbot has found a reproducer for the following issue on: > > HEAD commit: 2f111a6fd5b5 Merge tag 'ceph-for-5.15-rc7' of git://githu= b.. > git tree: upstream > console output: https://syzkaller.appspot.com/x/log.txt?x=3D15a3aaf0b0000= 0 > kernel config: https://syzkaller.appspot.com/x/.config?x=3D61f4d9af07d3b= bdf > dashboard link: https://syzkaller.appspot.com/bug?extid=3Dfd9d03311cdce9a= 9ec36 > compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binuti= ls for Debian) 2.35.2 > syz repro: https://syzkaller.appspot.com/x/repro.syz?x=3D13d4e9fcb00= 000 > C reproducer: https://syzkaller.appspot.com/x/repro.c?x=3D1444ada4b0000= 0 Hi, do I understand the reproducer correctly in that it just creates a device and then does nothing? =C2=A0=C2=A0=C2=A0 Regards =C2=A0=C2=A0=C2=A0 =C2=A0=C2=A0=C2=A0 Oliver