【标题描述】dm linear设备reload自身触发crash
【环境信息】
硬件信息：
1） 裸机场景提供出问题的硬件信息；
2） 虚机场景提供虚机XML文件或者配置信息
软件信息：
1） OS版本及分支
4.18/4.19/5.10
2） 内核信息
3） 发现问题的组件版本信息
如果有特殊组网，请提供网络拓扑图
【问题复现步骤】
具体操作步骤
dmsetup create test --table "0 20971520 linear /dev/sda 0"
dmsetup suspend test
dmsetup reload test --table "0 2048 linear /dev/mapper/test 0"
dmsetup resume test
出现概率(是否必现，概率性错误)
必现
【预期结果】
reload后设备正常使用
【实际结果】
触发panic
[2023-01-19 09:25:34] [root@localhost ~]# dmsetup resume test
[2023-01-19 09:25:39] [ 50.859949] BUG: MAX_LOCK_DEPTH too low!
[2023-01-19 09:25:39] [ 50.860944] turning off the locking correctness validator.
[2023-01-19 09:25:39] [ 50.862283] depth: 48 max: 48!
[2023-01-19 09:25:39] [ 50.863047] 48 locks held by dmsetup/1512:
[2023-01-19 09:25:39] [ 50.864048] #0: 00000000b01ac6e3 (&md->suspend_lock#2){+.+.}, at: dm_swap_table+0x45/0x660
[2023-01-19 09:25:39] [ 50.866092] #1: 00000000d37fb68e (dax_srcu){....}, at: __generic_fsdax_supported+0x10f/0x9b0
[2023-01-19 09:25:39] [ 50.867435] #2: 000000005052a44e (&md->io_barrier){....}, at: dm_get_live_table+0x5/0x140
[2023-01-19 09:25:39] [ 50.868503] #3: 000000005052a44e (&md->io_barrier){....}, at: dm_get_live_table+0x5/0x140
[2023-01-19 09:25:39] [ 50.869569] #4: 000000005052a44e (&md->io_barrier){....}, at: dm_get_live_table+0x5/0x140
[2023-01-19 09:25:39] [ 50.870643] #5: 000000005052a44e (&md->io_barrier){....}, at: dm_get_live_table+0x5/0x140
[2023-01-19 09:25:39] [ 50.871707] #6: 000000005052a44e (&md->io_barrier){....}, at: dm_get_live_table+0x5/0x140
[2023-01-19 09:25:39] [ 50.872759] #7: 000000005052a44e (&md->io_barrier){....}, at: dm_get_live_table+0x5/0x140
[2023-01-19 09:25:39] [ 50.873813] #8: 000000005052a44e (&md->io_barrier){....}, at: dm_get_live_table+0x5/0x140
[2023-01-19 09:25:39] [ 50.874865] #9: 000000005052a44e (&md->io_barrier){....}, at: dm_get_live_table+0x5/0x140
[2023-01-19 09:25:39] [ 50.875932] #10: 000000005052a44e (&md->io_barrier){....}, at: dm_get_live_table+0x5/0x140
[2023-01-19 09:25:39] [ 50.877014] #11: 000000005052a44e (&md->io_barrier){....}, at: dm_get_live_table+0x5/0x140
[2023-01-19 09:25:39] [ 50.878084] #12: 000000005052a44e (&md->io_barrier){....}, at: dm_get_live_table+0x5/0x140
[2023-01-19 09:25:39] [ 50.879167] #13: 000000005052a44e (&md->io_barrier){....}, at: dm_get_live_table+0x5/0x140
[2023-01-19 09:25:39] [ 50.880238] #14: 000000005052a44e (&md->io_barrier){....}, at: dm_get_live_table+0x5/0x140
[2023-01-19 09:25:39] [ 50.881320] #15: 000000005052a44e (&md->io_barrier){....}, at: dm_get_live_table+0x5/0x140
[2023-01-19 09:25:39] [ 50.882399] #16: 000000005052a44e (&md->io_barrier){....}, at: dm_get_live_table+0x5/0x140
[2023-01-19 09:25:39] [ 50.883474] #17: 000000005052a44e (&md->io_barrier){....}, at: dm_get_live_table+0x5/0x140
[2023-01-19 09:25:39] [ 50.884552] #18: 000000005052a44e (&md->io_barrier){....}, at: dm_get_live_table+0x5/0x140
[2023-01-19 09:25:39] [ 50.885635] #19: 000000005052a44e (&md->io_barrier){....}, at: dm_get_live_table+0x5/0x140
[2023-01-19 09:25:39] [ 50.886710] #20: 000000005052a44e (&md->io_barrier){....}, at: dm_get_live_table+0x5/0x140
[2023-01-19 09:25:39] [ 50.887785] #21: 000000005052a44e (&md->io_barrier){....}, at: dm_get_live_table+0x5/0x140
[2023-01-19 09:25:39] [ 50.888849] #22: 000000005052a44e (&md->io_barrier){....}, at: dm_get_live_table+0x5/0x140
[2023-01-19 09:25:39] [ 50.889916] #23: 000000005052a44e (&md->io_barrier){....}, at: dm_get_live_table+0x5/0x140
[2023-01-19 09:25:39] [ 50.891038] #24: 000000005052a44e (&md->io_barrier){....}, at: dm_get_live_table+0x5/0x140
[2023-01-19 09:25:39] [ 50.892112] #25: 000000005052a44e (&md->io_barrier){....}, at: dm_get_live_table+0x5/0x140
[2023-01-19 09:25:39] [ 50.893193] #26: 000000005052a44e (&md->io_barrier){....}, at: dm_get_live_table+0x5/0x140
[2023-01-19 09:25:39] [ 50.894270] #27: 000000005052a44e (&md->io_barrier){....}, at: dm_get_live_table+0x5/0x140
[2023-01-19 09:25:39] [ 50.895353] #28: 000000005052a44e (&md->io_barrier){....}, at: dm_get_live_table+0x5/0x140
[2023-01-19 09:25:39] [ 50.896438] #29: 000000005052a44e (&md->io_barrier){....}, at: dm_get_live_table+0x5/0x140
[2023-01-19 09:25:39] [ 50.897517] #30: 000000005052a44e (&md->io_barrier){....}, at: dm_get_live_table+0x5/0x140
[2023-01-19 09:25:39] [ 50.898592] #31: 000000005052a44e (&md->io_barrier){....}, at: dm_get_live_table+0x5/0x140
[2023-01-19 09:25:39] [ 50.899677] #32: 000000005052a44e (&md->io_barrier){....}, at: dm_get_live_table+0x5/0x140
[2023-01-19 09:25:39] [ 50.900745] #33: 000000005052a44e (&md->io_barrier){....}, at: dm_get_live_table+0x5/0x140
[2023-01-19 09:25:39] [ 50.901821] #34: 000000005052a44e (&md->io_barrier){....}, at: dm_get_live_table+0x5/0x140
[2023-01-19 09:25:39] [ 50.902896] #35: 000000005052a44e (&md->io_barrier){....}, at: dm_get_live_table+0x5/0x140
[2023-01-19 09:25:39] [ 50.903979] #36: 000000005052a44e (&md->io_barrier){....}, at: dm_get_live_table+0x5/0x140
[2023-01-19 09:25:39] [ 50.905056] #37: 000000005052a44e (&md->io_barrier){....}, at: dm_get_live_table+0x5/0x140
[2023-01-19 09:25:39] [ 50.906132] #38: 000000005052a44e (&md->io_barrier){....}, at: dm_get_live_table+0x5/0x140
[2023-01-19 09:25:39] [ 50.907198] #39: 000000005052a44e (&md->io_barrier){....}, at: dm_get_live_table+0x5/0x140
[2023-01-19 09:25:39] [ 50.908258] #40: 000000005052a44e (&md->io_barrier){....}, at: dm_get_live_table+0x5/0x140
[2023-01-19 09:25:39] [ 50.909341] #41: 000000005052a44e (&md->io_barrier){....}, at: dm_get_live_table+0x5/0x140
[2023-01-19 09:25:39] [ 50.910417] #42: 000000005052a44e (&md->io_barrier){....}, at: dm_get_live_table+0x5/0x140
[2023-01-19 09:25:39] [ 50.911492] #43: 000000005052a44e (&md->io_barrier){....}, at: dm_get_live_table+0x5/0x140
[2023-01-19 09:25:39] [ 50.912563] #44: 000000005052a44e (&md->io_barrier){....}, at: dm_get_live_table+0x5/0x140
[2023-01-19 09:25:39] [ 50.913631] #45: 000000005052a44e (&md->io_barrier){....}, at: dm_get_live_table+0x5/0x140
[2023-01-19 09:25:39] [ 50.914696] #46: 000000005052a44e (&md->io_barrier){....}, at: dm_get_live_table+0x5/0x140
[2023-01-19 09:25:39] [ 50.915764] #47: 000000005052a44e (&md->io_barrier){....}, at: dm_get_live_table+0x5/0x140
[2023-01-19 09:25:39] [ 50.916822] INFO: lockdep is turned off.
[2023-01-19 09:25:39] [ 50.917325] CPU: 3 PID: 1512 Comm: dmsetup Tainted: G --------- -t - 4.18.0 #52
[2023-01-19 09:25:39] [ 50.918416] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS ?-20190727_073836-buildvm-ppc64le-16.ppc.fedoraproject.org-3.fc31 04/01/2014
[2023-01-19 09:25:39] [ 50.920081] Call Trace:
[2023-01-19 09:25:39] [ 50.920413] ? dump_stack+0x165/0x1cf
[2023-01-19 09:25:39] [ 50.920886] ? __lock_acquire+0x870/0xa30
[2023-01-19 09:25:39] [ 50.921402] ? lock_acquire+0x10b/0x2d0
[2023-01-19 09:25:39] [ 50.921889] ? dm_get_live_table+0x5/0x140
[2023-01-19 09:25:39] [ 50.922418] ? dm_get_live_table+0x63/0x140
[2023-01-19 09:25:39] [ 50.922960] ? dm_get_live_table+0x5/0x140
[2023-01-19 09:25:39] [ 50.923501] ? dm_dax_get_live_target+0x19/0x60
[2023-01-19 09:25:39] [ 50.924083] ? dm_dax_direct_access+0x5f/0x1c0
[2023-01-19 09:25:39] [ 50.924661] ? dax_direct_access+0x61/0xd0
[2023-01-19 09:25:39] [ 50.925194] ? linear_dax_direct_access+0x76/0x90
[2023-01-19 09:25:39] [ 50.925811] ? dm_dax_direct_access+0xef/0x1c0
[2023-01-19 09:25:39] [ 50.926380] ? dax_direct_access+0x61/0xd0
[2023-01-19 09:25:39] [ 50.926909] ? linear_dax_direct_access+0x76/0x90
[2023-01-19 09:25:39] [ 50.927524] ? dm_dax_direct_access+0xef/0x1c0
[2023-01-19 09:25:39] [ 50.928099] ? dax_direct_access+0x61/0xd0
[2023-01-19 09:25:39] [ 50.928637] ? linear_dax_direct_access+0x76/0x90
[2023-01-19 09:25:39] [ 50.929244] ? dm_dax_direct_access+0xef/0x1c0
[2023-01-19 09:25:39] [ 50.929827] ? dax_direct_access+0x61/0xd0
[2023-01-19 09:25:39] [ 50.930358] ? linear_dax_direct_access+0x76/0x90
[2023-01-19 09:25:39] [ 50.930959] ? dm_dax_direct_access+0xef/0x1c0
[2023-01-19 09:25:39] [ 50.931541] ? dax_direct_access+0x61/0xd0
[2023-01-19 09:25:39] [ 50.932071] ? linear_dax_direct_access+0x76/0x90
[2023-01-19 09:25:39] [ 50.932677] ? dm_dax_direct_access+0xef/0x1c0
[2023-01-19 09:25:39] [ 50.933256] ? dax_direct_access+0x61/0xd0
[2023-01-19 09:25:39] [ 50.933794] ? linear_dax_direct_access+0x76/0x90
[2023-01-19 09:25:39] [ 50.934402] ? dm_dax_direct_access+0xef/0x1c0
[2023-01-19 09:25:39] [ 50.934972] ? dax_direct_access+0x61/0xd0
[2023-01-19 09:25:39] [ 50.935505] ? linear_dax_direct_access+0x76/0x90
[2023-01-19 09:25:39] [ 50.936116] ? dm_dax_direct_access+0xef/0x1c0
[2023-01-19 09:25:39] [ 50.936691] ? dax_direct_access+0x61/0xd0
[2023-01-19 09:25:39] [ 50.937218] ? linear_dax_direct_access+0x76/0x90
[2023-01-19 09:25:39] [ 50.937828] ? dm_dax_direct_access+0xef/0x1c0
[2023-01-19 09:25:39] [ 50.938408] ? dax_direct_access+0x61/0xd0
[2023-01-19 09:25:39] [ 50.938937] ? linear_dax_direct_access+0x76/0x90
[2023-01-19 09:25:39] [ 50.939546] ? dm_dax_direct_access+0xef/0x1c0
[2023-01-19 09:25:39] [ 50.940121] ? dax_direct_access+0x61/0xd0
[2023-01-19 09:25:39] [ 50.940666] ? linear_dax_direct_access+0x76/0x90
[2023-01-19 09:25:39] [ 50.941273] ? dm_dax_direct_access+0xef/0x1c0
[2023-01-19 09:25:39] [ 50.941849] ? dax_direct_access+0x61/0xd0
[2023-01-19 09:25:39] [ 50.942386] ? linear_dax_direct_access+0x76/0x90
[2023-01-19 09:25:39] [ 50.942983] ? dm_dax_direct_access+0xef/0x1c0
[2023-01-19 09:25:39] [ 50.943549] ? dax_direct_access+0x61/0xd0
[2023-01-19 09:25:39] [ 50.944070] ? linear_dax_direct_access+0x76/0x90
[2023-01-19 09:25:39] [ 50.944668] ? dm_dax_direct_access+0xef/0x1c0
[2023-01-19 09:25:39] [ 50.945228] ? dax_direct_access+0x61/0xd0
[2023-01-19 09:25:39] [ 50.945748] ? linear_dax_direct_access+0x76/0x90
[2023-01-19 09:25:39] [ 50.946350] ? dm_dax_direct_access+0xef/0x1c0
[2023-01-19 09:25:39] [ 50.946909] ? dax_direct_access+0x61/0xd0
[2023-01-19 09:25:39] [ 50.947431] ? linear_dax_direct_access+0x76/0x90
[2023-01-19 09:25:39] [ 50.948023] ? dm_dax_direct_access+0xef/0x1c0
[2023-01-19 09:25:39] [ 50.948589] ? dax_direct_access+0x61/0xd0
[2023-01-19 09:25:39] [ 50.949109] ? linear_dax_direct_access+0x76/0x90
[2023-01-19 09:25:39] [ 50.949705] ? dm_dax_direct_access+0xef/0x1c0
[2023-01-19 09:25:39] [ 50.950273] ? dax_direct_access+0x61/0xd0
[2023-01-19 09:25:39] [ 50.950800] ? linear_dax_direct_access+0x76/0x90
[2023-01-19 09:25:39] [ 50.951406] ? dm_dax_direct_access+0xef/0x1c0
[2023-01-19 09:25:39] [ 50.951967] ? dax_direct_access+0x61/0xd0
[2023-01-19 09:25:39] [ 50.952491] ? linear_dax_direct_access+0x76/0x90
[2023-01-19 09:25:39] [ 50.953086] ? dm_dax_direct_access+0xef/0x1c0
[2023-01-19 09:25:39] [ 50.953651] ? dax_direct_access+0x61/0xd0
[2023-01-19 09:25:39] [ 50.954170] ? linear_dax_direct_access+0x76/0x90
[2023-01-19 09:25:39] [ 50.954773] ? dm_dax_direct_access+0xef/0x1c0
[2023-01-19 09:25:39] [ 50.955341] ? dax_direct_access+0x61/0xd0
[2023-01-19 09:25:39] [ 50.955860] ? linear_dax_direct_access+0x76/0x90
[2023-01-19 09:25:39] [ 50.956462] ? dm_dax_direct_access+0xef/0x1c0
[2023-01-19 09:25:39] [ 50.957025] ? dax_direct_access+0x61/0xd0
[2023-01-19 09:25:39] [ 50.957550] ? linear_dax_direct_access+0x76/0x90
[2023-01-19 09:25:39] [ 50.958143] ? dm_dax_direct_access+0xef/0x1c0
[2023-01-19 09:25:39] [ 50.958712] ? dax_direct_access+0x61/0xd0
[2023-01-19 09:25:39] [ 50.959232] ? linear_dax_direct_access+0x76/0x90
[2023-01-19 09:25:39] [ 50.959830] ? dm_dax_direct_access+0xef/0x1c0
[2023-01-19 09:25:39] [ 50.960394] ? dax_direct_access+0x61/0xd0
[2023-01-19 09:25:39] [ 50.960914] ? linear_dax_direct_access+0x76/0x90
[2023-01-19 09:25:39] [ 50.961524] ? dm_dax_direct_access+0xef/0x1c0
[2023-01-19 09:25:39] [ 50.962100] ? dax_direct_access+0x61/0xd0
[2023-01-19 09:25:39] [ 50.962635] ? linear_dax_direct_access+0x76/0x90
[2023-01-19 09:25:39] [ 50.963241] ? dm_dax_direct_access+0xef/0x1c0
[2023-01-19 09:25:39] [ 50.963819] ? dax_direct_access+0x61/0xd0
[2023-01-19 09:25:39] [ 50.964357] ? linear_dax_direct_access+0x76/0x90
[2023-01-19 09:25:39] [ 50.964962] ? dm_dax_direct_access+0xef/0x1c0
[2023-01-19 09:25:39] [ 50.965541] ? dax_direct_access+0x61/0xd0
[2023-01-19 09:25:39] [ 50.966068] ? linear_dax_direct_access+0x76/0x90
[2023-01-19 09:25:39] [ 50.966677] ? dm_dax_direct_access+0xef/0x1c0
[2023-01-19 09:25:39] [ 50.967254] ? dax_direct_access+0x61/0xd0
[2023-01-19 09:25:39] [ 50.967782] ? linear_dax_direct_access+0x76/0x90
[2023-01-19 09:25:39] [ 50.968405] ? dm_dax_direct_access+0xef/0x1c0
[2023-01-19 09:25:39] [ 50.968978] ? dax_direct_access+0x61/0xd0
[2023-01-19 09:25:39] [ 50.969514] ? linear_dax_direct_access+0x76/0x90
[2023-01-19 09:25:39] [ 50.970118] ? dm_dax_direct_access+0xef/0x1c0
[2023-01-19 09:25:39] [ 50.970696] ? dax_direct_access+0x61/0xd0
[2023-01-19 09:25:39] [ 50.971225] ? linear_dax_direct_access+0x76/0x90
[2023-01-19 09:25:39] [ 50.971837] ? dm_dax_direct_access+0xef/0x1c0
[2023-01-19 09:25:39] [ 50.972408] ? dax_direct_access+0x61/0xd0
[2023-01-19 09:25:39] [ 50.972932] ? linear_dax_direct_access+0x76/0x90
[2023-01-19 09:25:39] [ 50.973538] ? dm_dax_direct_access+0xef/0x1c0
[2023-01-19 09:25:39] [ 50.974106] ? dax_direct_access+0x61/0xd0
[2023-01-19 09:25:39] [ 50.974635] ? linear_dax_direct_access+0x76/0x90
[2023-01-19 09:25:39] [ 50.975235] ? dm_dax_direct_access+0xef/0x1c0
[2023-01-19 09:25:39] [ 50.975812] ? dax_direct_access+0x61/0xd0
[2023-01-19 09:25:39] [ 50.976344] ? linear_dax_direct_access+0x76/0x90
[2023-01-19 09:25:39] [ 50.976944] ? dm_dax_direct_access+0xef/0x1c0
[2023-01-19 09:25:39] [ 50.977518] ? dax_direct_access+0x61/0xd0
[2023-01-19 09:25:39] [ 50.978046] ? linear_dax_direct_access+0x76/0x90
[2023-01-19 09:25:39] [ 50.978649] ? dm_dax_direct_access+0xef/0x1c0
[2023-01-19 09:25:39] [ 50.979217] ? dax_direct_access+0x61/0xd0
[2023-01-19 09:25:39] [ 50.979754] ? linear_dax_direct_access+0x76/0x90
[2023-01-19 09:25:39] [ 50.980362] ? dm_dax_direct_access+0xef/0x1c0
[2023-01-19 09:25:39] [ 50.980930] ? dax_direct_access+0x61/0xd0
[2023-01-19 09:25:39] [ 50.981463] ? linear_dax_direct_access+0x76/0x90
[2023-01-19 09:25:39] [ 50.982068] ? dm_dax_direct_access+0xef/0x1c0
[2023-01-19 09:25:39] [ 50.982643] ? dax_direct_access+0x61/0xd0
[2023-01-19 09:25:39] [ 50.983171] ? linear_dax_direct_access+0x76/0x90
[2023-01-19 09:25:39] [ 50.983780] ? dm_dax_direct_access+0xef/0x1c0
[2023-01-19 09:25:39] [ 50.984355] ? dax_direct_access+0x61/0xd0
[2023-01-19 09:25:39] [ 50.984880] ? linear_dax_direct_access+0x76/0x90
[2023-01-19 09:25:39] [ 50.985491] ? dm_dax_direct_access+0xef/0x1c0
[2023-01-19 09:25:39] [ 50.986062] ? dax_direct_access+0x61/0xd0
[2023-01-19 09:25:39] [ 50.988387] ? linear_dax_direct_access+0x76/0x90
[2023-01-19 09:25:39] [ 50.988992] ? dm_dax_direct_access+0xef/0x1c0
[2023-01-19 09:25:39] [ 50.989571] ? dax_direct_access+0x61/0xd0
[2023-01-19 09:25:39] [ 50.990106] ? linear_dax_direct_access+0x76/0x90
[2023-01-19 09:25:39] [ 50.990714] ? dm_dax_direct_access+0xef/0x1c0
[2023-01-19 09:25:39] [ 50.991284] ? dax_direct_access+0x61/0xd0
[2023-01-19 09:25:39] [ 50.991808] ? linear_dax_direct_access+0x76/0x90
[2023-01-19 09:25:39] [ 50.992418] ? dm_dax_direct_access+0xef/0x1c0
[2023-01-19 09:25:39] [ 50.992987] ? dax_direct_access+0x61/0xd0
[2023-01-19 09:25:39] [ 50.993523] ? linear_dax_direct_access+0x76/0x90
[2023-01-19 09:25:39] [ 50.994130] ? dm_dax_direct_access+0xef/0x1c0
[2023-01-19 09:25:39] [ 50.994706] ? dax_direct_access+0x61/0xd0
[2023-01-19 09:25:39] [ 50.995231] ? linear_dax_direct_access+0x76/0x90
[2023-01-19 09:25:39] [ 50.995839] ? dm_dax_direct_access+0xef/0x1c0
[2023-01-19 09:25:39] [ 50.996419] ? dax_direct_access+0x61/0xd0
[2023-01-19 09:25:39] [ 50.996945] ? linear_dax_direct_access+0x76/0x90
[2023-01-19 09:25:39] [ 50.997553] ? dm_dax_direct_access+0xef/0x1c0
[2023-01-19 09:25:39] [ 50.998135] ? dax_direct_access+0x61/0xd0
[2023-01-19 09:25:39] [ 50.998670] ? linear_dax_direct_access+0x76/0x90
[2023-01-19 09:25:39] [ 50.999279] ? dm_dax_direct_access+0xef/0x1c0
[2023-01-19 09:25:39] [ 50.999849] ? dax_direct_access+0x61/0xd0
[2023-01-19 09:25:39] [ 51.000383] ? linear_dax_direct_access+0x76/0x90
[2023-01-19 09:25:39] [ 51.000987] ? dm_dax_direct_access+0xef/0x1c0
[2023-01-19 09:25:39] [ 51.001564] ? dax_direct_access+0x61/0xd0
[2023-01-19 09:25:39] [ 51.002090] ? linear_dax_direct_access+0x76/0x90
[2023-01-19 09:25:39] [ 51.002699] ? dm_dax_direct_access+0xef/0x1c0
[2023-01-19 09:25:39] [ 51.003280] ? dax_direct_access+0x61/0xd0
[2023-01-19 09:25:39] [ 51.003812] ? __generic_fsdax_supported+0x181/0x9b0
[2023-01-19 09:25:39] [ 51.004455] ? __generic_fsdax_supported+0x10f/0x9b0
[2023-01-19 09:25:39] [ 51.005101] ? mark_held_locks+0x6e/0xc0
[2023-01-19 09:25:39] [ 51.005616] ? slab_free_freelist_hook.isra.39+0x130/0x1c0
[2023-01-19 09:25:39] [ 51.006317] ? trace_hardirqs_on_caller+0x1c7/0x2f0
[2023-01-19 09:25:39] [ 51.006945] ? trace_hardirqs_on+0x19/0x30
[2023-01-19 09:25:39] [ 51.007477] ? dm_put_device+0x130/0x130
[2023-01-19 09:25:39] [ 51.007973] ? device_supports_dax+0x24/0x30
[2023-01-19 09:25:39] [ 51.008515] ? linear_iterate_devices+0x27/0x30
[2023-01-19 09:25:39] [ 51.009087] ? dm_table_supports_dax+0xac/0x100
[2023-01-19 09:25:39] [ 51.009663] ? dm_table_set_restrictions+0x206/0x9a0
[2023-01-19 09:25:39] [ 51.010297] ? dm_swap_table+0x300/0x660
[2023-01-19 09:25:39] [ 51.010793] ? dev_suspend+0x79/0x4b0
[2023-01-19 09:25:39] [ 51.011258] ? dev_suspend+0xce/0x4b0
[2023-01-19 09:25:39] [ 51.011727] ? ctl_ioctl+0x24b/0x6a0
[2023-01-19 09:25:39] [ 51.012184] ? table_load+0x490/0x490
[2023-01-19 09:25:39] [ 51.012657] ? dm_ctl_ioctl+0x12/0x20
[2023-01-19 09:25:39] [ 51.013144] ? do_vfs_ioctl+0xad/0xb80
[2023-01-19 09:25:39] [ 51.013630] ? ksys_semctl+0xfc/0x220
[2023-01-19 09:25:39] [ 51.014096] ? trace_hardirqs_on_caller+0x1c7/0x2f0
[2023-01-19 09:25:39] [ 51.014719] ? trace_hardirqs_on+0x19/0x30
[2023-01-19 09:25:39] [ 51.015241] ? ksys_ioctl+0x84/0xd0
[2023-01-19 09:25:39] [ 51.015704] ? trace_hardirqs_off_thunk+0x1a/0x1c
[2023-01-19 09:25:39] [ 51.016311] ? __x64_sys_ioctl+0x1e/0x30
[2023-01-19 09:25:39] [ 51.016814] ? do_syscall_64+0xd6/0x5a0
[2023-01-19 09:25:39] [ 51.017322] ? entry_SYSCALL_64_after_hwframe+0x6a/0xdf
[2023-01-19 09:25:39] [ 51.018084] BUG: stack guard page was hit at 0000000004be5d9f (stack is 0000000037175ed9..00000000db1f495c)
[2023-01-19 09:25:39] [ 51.019400] kernel stack overflow (double-fault): 0000 [#1] SMP PTI
[2023-01-19 09:25:39] [ 51.020218] CPU: 3 PID: 1512 Comm: dmsetup Tainted: G --------- -t - 4.18.0 #52
[2023-01-19 09:25:39] [ 51.021358] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS ?-20190727_073836-buildvm-ppc64le-16.ppc.fedoraproject.org-3.fc31 04/01/2014
[2023-01-19 09:25:39] [ 51.023090] RIP: 0010:lock_acquire+0x9/0x2d0
[2023-01-19 09:25:39] [ 51.023665] Code: 05 23 89 df 03 01 0f 0b 48 83 05 21 89 df 03 01 48 83 05 21 89 df 03 01 e9 ae f9 ff ff 0f 1f 40 00 41 57 41 56 41 55 41 54 55 <53> 65 4c 8b 14 25 40 5e 01 00 48 83 ec 10 45 8b 9a fc 0c 00 00 45
[2023-01-19 09:25:39] [ 51.026113] RSP: 0018:ffffb80ec1850000 EFLAGS: 00010202
[2023-01-19 09:25:39] [ 51.026792] RAX: ffff9ee28e153558 RBX: ffff9ee28e140000 RCX: 0000000000000002
[2023-01-19 09:25:39] [ 51.027713] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff9ee28e153558
[2023-01-19 09:25:39] [ 51.028625] RBP: ffffb80ec1850058 R08: 0000000000000000 R09: 0000000000000000
[2023-01-19 09:25:39] [ 51.029538] R10: ffffffffaa2ac4f0 R11: 0000000000000000 R12: ffffb80ec185007c
[2023-01-19 09:25:39] [ 51.030454] R13: 0000000000000000 R14: ffff9ee28e153558 R15: 0000000000000000
[2023-01-19 09:25:39] [ 51.031371] FS: 00007f636c736dc0(0000) GS:ffff9ee2fab80000(0000) knlGS:0000000000000000
[2023-01-19 09:25:39] [ 51.032410] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[2023-01-19 09:25:39] [ 51.033153] CR2: ffffb80ec184fff8 CR3: 000000010e124000 CR4: 00000000000006e0
[2023-01-19 09:25:39] [ 51.034077] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[2023-01-19 09:25:39] [ 51.034993] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[2023-01-19 09:25:39] [ 51.035906] Call Trace:
[2023-01-19 09:25:39] [ 51.036233] dm_get_live_table+0x63/0x140
[2023-01-19 09:25:39] [ 51.036759] ? dm_get_live_table+0x5/0x140
[2023-01-19 09:25:39] [ 51.037293] dm_dax_get_live_target+0x19/0x60
[2023-01-19 09:25:39] [ 51.037854] dm_dax_direct_access+0x5f/0x1c0
[2023-01-19 09:25:39] [ 51.038411] ? dm_get_live_table+0x5/0x140
[2023-01-19 09:25:39] [ 51.038945] dax_direct_access+0x61/0xd0
[2023-01-19 09:25:39] [ 51.039454] linear_dax_direct_access+0x76/0x90
[2023-01-19 09:25:39] [ 51.040037] dm_dax_direct_access+0xef/0x1c0
[2023-01-19 09:25:39] [ 51.040592] dax_direct_access+0x61/0xd0
[2023-01-19 09:25:39] [ 51.041098] linear_dax_direct_access+0x76/0x90
[2023-01-19 09:25:39] [ 51.041683] dm_dax_direct_access+0xef/0x1c0
[2023-01-19 09:25:39] [ 51.042232] dax_direct_access+0x61/0xd0
[2023-01-19 09:25:39] [ 51.042746] linear_dax_direct_access+0x76/0x90
[2023-01-19 09:25:39] [ 51.043334] dm_dax_direct_access+0xef/0x1c0
[2023-01-19 09:25:39] [ 51.043888] dax_direct_access+0x61/0xd0
[2023-01-19 09:25:39] [ 51.044398] linear_dax_direct_access+0x76/0x90
[2023-01-19 09:25:39] [ 51.044979] dm_dax_direct_access+0xef/0x1c0
[2023-01-19 09:25:39] [ 51.045532] dax_direct_access+0x61/0xd0
[2023-01-19 09:25:39] [ 51.046037] linear_dax_direct_access+0x76/0x90
[2023-01-19 09:25:39] [ 51.046623] dm_dax_direct_access+0xef/0x1c0
[2023-01-19 09:25:39] [ 51.047175] dax_direct_access+0x61/0xd0
[2023-01-19 09:25:39] [ 51.047693] linear_dax_direct_access+0x76/0x90
[2023-01-19 09:25:39] [ 51.048277] dm_dax_direct_access+0xef/0x1c0
[2023-01-19 09:25:39] [ 51.048831] dax_direct_access+0x61/0xd0
[2023-01-19 09:25:39] [ 51.049343] linear_dax_direct_access+0x76/0x90
[2023-01-19 09:25:39] [ 51.049927] dm_dax_direct_access+0xef/0x1c0
[2023-01-19 09:25:39] [ 51.050478] dax_direct_access+0x61/0xd0
[2023-01-19 09:25:39] [ 51.050985] linear_dax_direct_access+0x76/0x90
[2023-01-19 09:25:39] [ 51.051570] dm_dax_direct_access+0xef/0x1c0
[2023-01-19 09:25:39] [ 51.052119] dax_direct_access+0x61/0xd0
[2023-01-19 09:25:39] [ 51.052630] linear_dax_direct_access+0x76/0x90
[2023-01-19 09:25:39] [ 51.053214] dm_dax_direct_access+0xef/0x1c0
[2023-01-19 09:25:39] [ 51.053768] dax_direct_access+0x61/0xd0
[2023-01-19 09:25:39] [ 51.054274] linear_dax_direct_access+0x76/0x90
[2023-01-19 09:25:39] [ 51.054861] dm_dax_direct_access+0xef/0x1c0
[2023-01-19 09:25:39] [ 51.055425] dax_direct_access+0x61/0xd0
[2023-01-19 09:25:39] [ 51.055937] linear_dax_direct_access+0x76/0x90
[2023-01-19 09:25:39] [ 51.056519] dm_dax_direct_access+0xef/0x1c0
[2023-01-19 09:25:39] [ 51.057070] dax_direct_access+0x61/0xd0
[2023-01-19 09:25:39] [ 51.057581] linear_dax_direct_access+0x76/0x90
[2023-01-19 09:25:39] [ 51.058159] dm_dax_direct_access+0xef/0x1c0
[2023-01-19 09:25:39] [ 51.058711] dax_direct_access+0x61/0xd0
[2023-01-19 09:25:39] [ 51.059216] linear_dax_direct_access+0x76/0x90
[2023-01-19 09:25:39] [ 51.059805] dm_dax_direct_access+0xef/0x1c0
[2023-01-19 09:25:39] [ 51.060357] dax_direct_access+0x61/0xd0
[2023-01-19 09:25:39] [ 51.060859] linear_dax_direct_access+0x76/0x90
[2023-01-19 09:25:39] [ 51.061441] dm_dax_direct_access+0xef/0x1c0
[2023-01-19 09:25:39] [ 51.061984] dax_direct_access+0x61/0xd0
[2023-01-19 09:25:39] [ 51.062489] linear_dax_direct_access+0x76/0x90
[2023-01-19 09:25:39] [ 51.063068] dm_dax_direct_access+0xef/0x1c0
[2023-01-19 09:25:39] [ 51.063622] dax_direct_access+0x61/0xd0
[2023-01-19 09:25:39] [ 51.064123] linear_dax_direct_access+0x76/0x90
[2023-01-19 09:25:39] [ 51.064704] dm_dax_direct_access+0xef/0x1c0
[2023-01-19 09:25:39] [ 51.065251] dax_direct_access+0x61/0xd0
[2023-01-19 09:25:39] [ 51.065763] linear_dax_direct_access+0x76/0x90
[2023-01-19 09:25:39] [ 51.066347] dm_dax_direct_access+0xef/0x1c0
[2023-01-19 09:25:39] [ 51.066892] dax_direct_access+0x61/0xd0
[2023-01-19 09:25:39] [ 51.067403] linear_dax_direct_access+0x76/0x90
[2023-01-19 09:25:39] [ 51.067979] dm_dax_direct_access+0xef/0x1c0
[2023-01-19 09:25:39] [ 51.068529] dax_direct_access+0x61/0xd0
[2023-01-19 09:25:39] [ 51.069031] linear_dax_direct_access+0x76/0x90
[2023-01-19 09:25:39] [ 51.069617] dm_dax_direct_access+0xef/0x1c0
[2023-01-19 09:25:39] [ 51.070166] dax_direct_access+0x61/0xd0
[2023-01-19 09:25:39] [ 51.070678] linear_dax_direct_access+0x76/0x90
[2023-01-19 09:25:39] [ 51.071253] dm_dax_direct_access+0xef/0x1c0
[2023-01-19 09:25:39] [ 51.071810] dax_direct_access+0x61/0xd0
[2023-01-19 09:25:39] [ 51.072323] linear_dax_direct_access+0x76/0x90
[2023-01-19 09:25:39] [ 51.072900] dm_dax_direct_access+0xef/0x1c0
[2023-01-19 09:25:39] [ 51.073448] dax_direct_access+0x61/0xd0
[2023-01-19 09:25:39] [ 51.073952] linear_dax_direct_access+0x76/0x90
[2023-01-19 09:25:39] [ 51.074534] dm_dax_direct_access+0xef/0x1c0
[2023-01-19 09:25:39] [ 51.075077] dax_direct_access+0x61/0xd0
[2023-01-19 09:25:39] [ 51.075578] linear_dax_direct_access+0x76/0x90
[2023-01-19 09:25:39] [ 51.076156] dm_dax_direct_access+0xef/0x1c0
[2023-01-19 09:25:39] [ 51.076715] dax_direct_access+0x61/0xd0
[2023-01-19 09:25:39] [ 51.077218] linear_dax_direct_access+0x76/0x90
[2023-01-19 09:25:39] [ 51.077796] dm_dax_direct_access+0xef/0x1c0
[2023-01-19 09:25:39] [ 51.078348] dax_direct_access+0x61/0xd0
[2023-01-19 09:25:39] [ 51.078852] linear_dax_direct_access+0x76/0x90
[2023-01-19 09:25:39] [ 51.079434] dm_dax_direct_access+0xef/0x1c0
[2023-01-19 09:25:39] [ 51.079979] dax_direct_access+0x61/0xd0
[2023-01-19 09:25:39] [ 51.080486] linear_dax_direct_access+0x76/0x90
[2023-01-19 09:25:39] [ 51.081066] dm_dax_direct_access+0xef/0x1c0
[2023-01-19 09:25:39] [ 51.081618] dax_direct_access+0x61/0xd0
[2023-01-19 09:25:39] [ 51.082119] linear_dax_direct_access+0x76/0x90
[2023-01-19 09:25:39] [ 51.082701] dm_dax_direct_access+0xef/0x1c0
[2023-01-19 09:25:39] [ 51.083244] dax_direct_access+0x61/0xd0
[2023-01-19 09:25:39] [ 51.083756] linear_dax_direct_access+0x76/0x90
[2023-01-19 09:25:39] [ 51.084335] dm_dax_direct_access+0xef/0x1c0
[2023-01-19 09:25:39] [ 51.084880] dax_direct_access+0x61/0xd0
[2023-01-19 09:25:39] [ 51.085390] linear_dax_direct_access+0x76/0x90
[2023-01-19 09:25:39] [ 51.085974] dm_dax_direct_access+0xef/0x1c0
[2023-01-19 09:25:39] [ 51.086528] dax_direct_access+0x61/0xd0
[2023-01-19 09:25:39] [ 51.087029] linear_dax_direct_access+0x76/0x90
[2023-01-19 09:25:39] [ 51.087608] dm_dax_direct_access+0xef/0x1c0
[2023-01-19 09:25:39] [ 51.088156] dax_direct_access+0x61/0xd0
[2023-01-19 09:25:39] [ 51.088667] linear_dax_direct_access+0x76/0x90
[2023-01-19 09:25:39] [ 51.089243] dm_dax_direct_access+0xef/0x1c0
[2023-01-19 09:25:39] [ 51.089791] dax_direct_access+0x61/0xd0
[2023-01-19 09:25:39] [ 51.090295] linear_dax_direct_access+0x76/0x90
[2023-01-19 09:25:39] [ 51.090869] dm_dax_direct_access+0xef/0x1c0
[2023-01-19 09:25:39] [ 51.091427] dax_direct_access+0x61/0xd0
[2023-01-19 09:25:39] [ 51.091949] linear_dax_direct_access+0x76/0x90
[2023-01-19 09:25:39] [ 51.092524] dm_dax_direct_access+0xef/0x1c0
[2023-01-19 09:25:39] [ 51.093063] dax_direct_access+0x61/0xd0
[2023-01-19 09:25:39] [ 51.093564] linear_dax_direct_access+0x76/0x90
[2023-01-19 09:25:39] [ 51.094134] dm_dax_direct_access+0xef/0x1c0
[2023-01-19 09:25:39] [ 51.094676] dax_direct_access+0x61/0xd0
[2023-01-19 09:25:39] [ 51.095172] linear_dax_direct_access+0x76/0x90
[2023-01-19 09:25:39] [ 51.095747] dm_dax_direct_access+0xef/0x1c0
[2023-01-19 09:25:39] [ 51.096290] dax_direct_access+0x61/0xd0
[2023-01-19 09:25:39] [ 51.096785] linear_dax_direct_access+0x76/0x90
[2023-01-19 09:25:39] [ 51.097358] dm_dax_direct_access+0xef/0x1c0
[2023-01-19 09:25:39] [ 51.097899] dax_direct_access+0x61/0xd0
[2023-01-19 09:25:39] [ 51.098407] linear_dax_direct_access+0x76/0x90
[2023-01-19 09:25:39] [ 51.098987] dm_dax_direct_access+0xef/0x1c0
[2023-01-19 09:25:39] [ 51.099534] dax_direct_access+0x61/0xd0
[2023-01-19 09:25:39] [ 51.100037] linear_dax_direct_access+0x76/0x90
[2023-01-19 09:25:39] [ 51.100620] dm_dax_direct_access+0xef/0x1c0
[2023-01-19 09:25:39] [ 51.101171] dax_direct_access+0x61/0xd0
[2023-01-19 09:25:39] [ 51.101676] linear_dax_direct_access+0x76/0x90
[2023-01-19 09:25:39] [ 51.102250] dm_dax_direct_access+0xef/0x1c0
[2023-01-19 09:25:39] [ 51.102800] dax_direct_access+0x61/0xd0
[2023-01-19 09:25:39] [ 51.103305] linear_dax_direct_access+0x76/0x90
[2023-01-19 09:25:39] [ 51.103879] dm_dax_direct_access+0xef/0x1c0
[2023-01-19 09:25:39] [ 51.104428] dax_direct_access+0x61/0xd0
[2023-01-19 09:25:39] [ 51.104930] linear_dax_direct_access+0x76/0x90
[2023-01-19 09:25:39] [ 51.105516] dm_dax_direct_access+0xef/0x1c0
[2023-01-19 09:25:39] [ 51.106058] dax_direct_access+0x61/0xd0
[2023-01-19 09:25:39] [ 51.106563] linear_dax_direct_access+0x76/0x90
[2023-01-19 09:25:39] [ 51.107136] dm_dax_direct_access+0xef/0x1c0
[2023-01-19 09:25:39] [ 51.107691] dax_direct_access+0x61/0xd0
[2023-01-19 09:25:39] [ 51.108190] linear_dax_direct_access+0x76/0x90
[2023-01-19 09:25:39] [ 51.108759] dm_dax_direct_access+0xef/0x1c0
[2023-01-19 09:25:39] [ 51.109299] dax_direct_access+0x61/0xd0
[2023-01-19 09:25:39] [ 51.109794] linear_dax_direct_access+0x76/0x90
[2023-01-19 09:25:39] [ 51.110367] dm_dax_direct_access+0xef/0x1c0
[2023-01-19 09:25:39] [ 51.110901] dax_direct_access+0x61/0xd0
[2023-01-19 09:25:39] [ 51.111400] linear_dax_direct_access+0x76/0x90
[2023-01-19 09:25:39] [ 51.111994] dm_dax_direct_access+0xef/0x1c0
[2023-01-19 09:25:39] [ 51.112570] dax_direct_access+0x61/0xd0
[2023-01-19 09:25:39] [ 51.113085] linear_dax_direct_access+0x76/0x90
[2023-01-19 09:25:39] [ 51.113687] dm_dax_direct_access+0xef/0x1c0
[2023-01-19 09:25:39] [ 51.114251] dax_direct_access+0x61/0xd0
[2023-01-19 09:25:39] [ 51.114776] linear_dax_direct_access+0x76/0x90
[2023-01-19 09:25:39] [ 51.115378] dm_dax_direct_access+0xef/0x1c0
[2023-01-19 09:25:39] [ 51.115944] dax_direct_access+0x61/0xd0
[2023-01-19 09:25:39] [ 51.116480] linear_dax_direct_access+0x76/0x90
[2023-01-19 09:25:39] [ 51.117078] dm_dax_direct_access+0xef/0x1c0
[2023-01-19 09:25:39] [ 51.117647] dax_direct_access+0x61/0xd0
[2023-01-19 09:25:39] [ 51.118168] linear_dax_direct_access+0x76/0x90
[2023-01-19 09:25:39] [ 51.118769] dm_dax_direct_access+0xef/0x1c0
[2023-01-19 09:25:39] [ 51.119319] dax_direct_access+0x61/0xd0
[2023-01-19 09:25:39] [ 51.119813] linear_dax_direct_access+0x76/0x90
[2023-01-19 09:25:39] [ 51.120387] dm_dax_direct_access+0xef/0x1c0
[2023-01-19 09:25:39] [ 51.120927] dax_direct_access+0x61/0xd0
[2023-01-19 09:25:39] [ 51.121431] linear_dax_direct_access+0x76/0x90
[2023-01-19 09:25:39] [ 51.122001] dm_dax_direct_access+0xef/0x1c0
[2023-01-19 09:25:39] [ 51.122548] dax_direct_access+0x61/0xd0
[2023-01-19 09:25:39] [ 51.123044] linear_dax_direct_access+0x76/0x90
[2023-01-19 09:25:39] [ 51.123618] dm_dax_direct_access+0xef/0x1c0
[2023-01-19 09:25:39] [ 51.124162] dax_direct_access+0x61/0xd0
[2023-01-19 09:25:39] [ 51.124661] linear_dax_direct_access+0x76/0x90
[2023-01-19 09:25:39] [ 51.125234] dm_dax_direct_access+0xef/0x1c0
[2023-01-19 09:25:39] [ 51.125777] dax_direct_access+0x61/0xd0
[2023-01-19 09:25:39] [ 51.126282] linear_dax_direct_access+0x76/0x90
[2023-01-19 09:25:39] [ 51.126854] dm_dax_direct_access+0xef/0x1c0
[2023-01-19 09:25:39] [ 51.127395] dax_direct_access+0x61/0xd0
[2023-01-19 09:25:39] [ 51.127892] linear_dax_direct_access+0x76/0x90
[2023-01-19 09:25:39] [ 51.128463] dm_dax_direct_access+0xef/0x1c0
[2023-01-19 09:25:39] [ 51.129000] dax_direct_access+0x61/0xd0
[2023-01-19 09:25:39] [ 51.129504] linear_dax_direct_access+0x76/0x90
[2023-01-19 09:25:39] [ 51.130073] dm_dax_direct_access+0xef/0x1c0
[2023-01-19 09:25:39] [ 51.130617] dax_direct_access+0x61/0xd0
[2023-01-19 09:25:39] [ 51.131111] linear_dax_direct_access+0x76/0x90
[2023-01-19 09:25:39] [ 51.131689] dm_dax_direct_access+0xef/0x1c0
[2023-01-19 09:25:39] [ 51.132238] dax_direct_access+0x61/0xd0
[2023-01-19 09:25:39] [ 51.132738] linear_dax_direct_access+0x76/0x90
[2023-01-19 09:25:39] [ 51.133309] dm_dax_direct_access+0xef/0x1c0
[2023-01-19 09:25:39] [ 51.133848] dax_direct_access+0x61/0xd0
[2023-01-19 09:25:39] [ 51.134352] linear_dax_direct_access+0x76/0x90
[2023-01-19 09:25:39] [ 51.134917] dm_dax_direct_access+0xef/0x1c0
[2023-01-19 09:25:39] [ 51.135457] dax_direct_access+0x61/0xd0
[2023-01-19 09:25:39] [ 51.135949] linear_dax_direct_access+0x76/0x90
[2023-01-19 09:25:39] [ 51.136519] dm_dax_direct_access+0xef/0x1c0
[2023-01-19 09:25:39] [ 51.137054] dax_direct_access+0x61/0xd0
[2023-01-19 09:25:39] [ 51.137551] linear_dax_direct_access+0x76/0x90
[2023-01-19 09:25:39] [ 51.138118] dm_dax_direct_access+0xef/0x1c0
[2023-01-19 09:25:39] [ 51.138656] dax_direct_access+0x61/0xd0
[2023-01-19 09:25:39] [ 51.139149] linear_dax_direct_access+0x76/0x90
[2023-01-19 09:25:39] [ 51.139719] dm_dax_direct_access+0xef/0x1c0
[2023-01-19 09:25:39] [ 51.140255] dax_direct_access+0x61/0xd0
[2023-01-19 09:25:39] [ 51.140751] linear_dax_direct_access+0x76/0x90
[2023-01-19 09:25:39] [ 51.141326] dm_dax_direct_access+0xef/0x1c0
[2023-01-19 09:25:39] [ 51.141858] dax_direct_access+0x61/0xd0
[2023-01-19 09:25:39] [ 51.142354] linear_dax_direct_access+0x76/0x90
[2023-01-19 09:25:39] [ 51.142917] dm_dax_direct_access+0xef/0x1c0
[2023-01-19 09:25:39] [ 51.143455] dax_direct_access+0x61/0xd0
[2023-01-19 09:25:39] [ 51.143945] linear_dax_direct_access+0x76/0x90
[2023-01-19 09:25:39] [ 51.144514] dm_dax_direct_access+0xef/0x1c0
[2023-01-19 09:25:39] [ 51.145047] dax_direct_access+0x61/0xd0
[2023-01-19 09:25:39] [ 51.145544] linear_dax_direct_access+0x76/0x90
[2023-01-19 09:25:39] [ 51.146112] dm_dax_direct_access+0xef/0x1c0
[2023-01-19 09:25:39] [ 51.146649] dax_direct_access+0x61/0xd0
[2023-01-19 09:25:39] [ 51.147138] linear_dax_direct_access+0x76/0x90
[2023-01-19 09:25:39] [ 51.147704] dm_dax_direct_access+0xef/0x1c0
[2023-01-19 09:25:39] [ 51.148235] dax_direct_access+0x61/0xd0
[2023-01-19 09:25:39] [ 51.148731] linear_dax_direct_access+0x76/0x90
[2023-01-19 09:25:39] [ 51.149302] dm_dax_direct_access+0xef/0x1c0
[2023-01-19 09:25:39] [ 51.149835] dax_direct_access+0x61/0xd0
[2023-01-19 09:25:39] [ 51.150334] linear_dax_direct_access+0x76/0x90
[2023-01-19 09:25:39] [ 51.150899] dm_dax_direct_access+0xef/0x1c0
[2023-01-19 09:25:39] [ 51.151439] dax_direct_access+0x61/0xd0
[2023-01-19 09:25:39] [ 51.151931] linear_dax_direct_access+0x76/0x90
[2023-01-19 09:25:39] [ 51.152502] dm_dax_direct_access+0xef/0x1c0
[2023-01-19 09:25:39] [ 51.153037] dax_direct_access+0x61/0xd0
[2023-01-19 09:25:39] [ 51.153532] linear_dax_direct_access+0x76/0x90
[2023-01-19 09:25:39] [ 51.154099] dm_dax_direct_access+0xef/0x1c0
[2023-01-19 09:25:39] [ 51.154645] dax_direct_access+0x61/0xd0
[2023-01-19 09:25:39] [ 51.155138] linear_dax_direct_access+0x76/0x90
[2023-01-19 09:25:39] [ 51.155706] dm_dax_direct_access+0xef/0x1c0
[2023-01-19 09:25:39] [ 51.156244] dax_direct_access+0x61/0xd0
[2023-01-19 09:25:39] [ 51.156742] linear_dax_direct_access+0x76/0x90
[2023-01-19 09:25:39] [ 51.157309] dm_dax_direct_access+0xef/0x1c0
[2023-01-19 09:25:39] [ 51.157845] dax_direct_access+0x61/0xd0
[2023-01-19 09:25:39] [ 51.158348] linear_dax_direct_access+0x76/0x90
[2023-01-19 09:25:39] [ 51.158913] dm_dax_direct_access+0xef/0x1c0
[2023-01-19 09:25:39] [ 51.159450] dax_direct_access+0x61/0xd0
[2023-01-19 09:25:39] [ 51.159941] linear_dax_direct_access+0x76/0x90
[2023-01-19 09:25:39] [ 51.160512] dm_dax_direct_access+0xef/0x1c0
[2023-01-19 09:25:39] [ 51.161048] dax_direct_access+0x61/0xd0
[2023-01-19 09:25:39] [ 51.161545] linear_dax_direct_access+0x76/0x90
[2023-01-19 09:25:39] [ 51.162114] dm_dax_direct_access+0xef/0x1c0
[2023-01-19 09:25:39] [ 51.162654] dax_direct_access+0x61/0xd0
[2023-01-19 09:25:39] [ 51.163146] linear_dax_direct_access+0x76/0x90
[2023-01-19 09:25:39] [ 51.163715] dm_dax_direct_access+0xef/0x1c0
[2023-01-19 09:25:39] [ 51.164246] dax_direct_access+0x61/0xd0
[2023-01-19 09:25:39] [ 51.164738] linear_dax_direct_access+0x76/0x90
[2023-01-19 09:25:39] [ 51.165305] dm_dax_direct_access+0xef/0x1c0
[2023-01-19 09:25:39] [ 51.165836] dax_direct_access+0x61/0xd0
[2023-01-19 09:25:39] [ 51.166332] linear_dax_direct_access+0x76/0x90
[2023-01-19 09:25:39] [ 51.166894] dm_dax_direct_access+0xef/0x1c0
[2023-01-19 09:25:39] [ 51.167432] dax_direct_access+0x61/0xd0
[2023-01-19 09:25:39] [ 51.167920] linear_dax_direct_access+0x76/0x90
[2023-01-19 09:25:39] [ 51.168487] dm_dax_direct_access+0xef/0x1c0
[2023-01-19 09:25:39] [ 51.169031] dax_direct_access+0x61/0xd0
[2023-01-19 09:25:39] [ 51.169526] linear_dax_direct_access+0x76/0x90
[2023-01-19 09:25:39] [ 51.170089] dm_dax_direct_access+0xef/0x1c0
[2023-01-19 09:25:39] [ 51.170627] dax_direct_access+0x61/0xd0
[2023-01-19 09:25:39] [ 51.171116] linear_dax_direct_access+0x76/0x90
[2023-01-19 09:25:39] [ 51.171689] dm_dax_direct_access+0xef/0x1c0
[2023-01-19 09:25:39] [ 51.172226] dax_direct_access+0x61/0xd0
[2023-01-19 09:25:39] [ 51.172718] linear_dax_direct_access+0x76/0x90
[2023-01-19 09:25:39] [ 51.173283] dm_dax_direct_access+0xef/0x1c0
[2023-01-19 09:25:39] [ 51.173815] dax_direct_access+0x61/0xd0
[2023-01-19 09:25:39] [ 51.174311] linear_dax_direct_access+0x76/0x90
[2023-01-19 09:25:39] [ 51.174878] dm_dax_direct_access+0xef/0x1c0
[2023-01-19 09:25:39] [ 51.175416] dax_direct_access+0x61/0xd0
[2023-01-19 09:25:39] [ 51.175905] linear_dax_direct_access+0x76/0x90
[2023-01-19 09:25:39] [ 51.176477] dm_dax_direct_access+0xef/0x1c0
[2023-01-19 09:25:39] [ 51.177010] dax_direct_access+0x61/0xd0
[2023-01-19 09:25:39] [ 51.177507] linear_dax_direct_access+0x76/0x90
[2023-01-19 09:25:39] [ 51.178079] dm_dax_direct_access+0xef/0x1c0
[2023-01-19 09:25:39] [ 51.178619] dax_direct_access+0x61/0xd0
[2023-01-19 09:25:39] [ 51.179110] linear_dax_direct_access+0x76/0x90
[2023-01-19 09:25:39] [ 51.179675] dm_dax_direct_access+0xef/0x1c0
[2023-01-19 09:25:39] [ 51.180211] dax_direct_access+0x61/0xd0
[2023-01-19 09:25:39] [ 51.180710] linear_dax_direct_access+0x76/0x90
[2023-01-19 09:25:39] [ 51.181276] dm_dax_direct_access+0xef/0x1c0
[2023-01-19 09:25:39] [ 51.181809] dax_direct_access+0x61/0xd0
[2023-01-19 09:25:39] [ 51.182305] __generic_fsdax_supported+0x181/0x9b0
[2023-01-19 09:25:39] [ 51.182900] ? __generic_fsdax_supported+0x10f/0x9b0
[2023-01-19 09:25:39] [ 51.183522] ? mark_held_locks+0x6e/0xc0
[2023-01-19 09:25:39] [ 51.184012] ? slab_free_freelist_hook.isra.39+0x130/0x1c0
[2023-01-19 09:25:39] [ 51.184696] ? trace_hardirqs_on_caller+0x1c7/0x2f0
[2023-01-19 09:25:39] [ 51.185306] ? trace_hardirqs_on+0x19/0x30
[2023-01-19 09:25:39] [ 51.185828] ? dm_put_device+0x130/0x130
[2023-01-19 09:25:39] [ 51.186324] device_supports_dax+0x24/0x30
[2023-01-19 09:25:39] [ 51.186834] linear_iterate_devices+0x27/0x30
[2023-01-19 09:25:39] [ 51.187381] dm_table_supports_dax+0xac/0x100
[2023-01-19 09:25:39] [ 51.187924] dm_table_set_restrictions+0x206/0x9a0
[2023-01-19 09:25:39] [ 51.188529] dm_swap_table+0x300/0x660
[2023-01-19 09:25:39] [ 51.189002] ? dev_suspend+0x79/0x4b0
[2023-01-19 09:25:39] [ 51.189483] dev_suspend+0xce/0x4b0
[2023-01-19 09:25:39] [ 51.189928] ctl_ioctl+0x24b/0x6a0
[2023-01-19 09:25:39] [ 51.190363] ? table_load+0x490/0x490
[2023-01-19 09:25:39] [ 51.190839] dm_ctl_ioctl+0x12/0x20
[2023-01-19 09:25:39] [ 51.191282] do_vfs_ioctl+0xad/0xb80
[2023-01-19 09:25:39] [ 51.191734] ? ksys_semctl+0xfc/0x220
[2023-01-19 09:25:39] [ 51.192202] ? trace_hardirqs_on_caller+0x1c7/0x2f0
[2023-01-19 09:25:39] [ 51.192815] ? trace_hardirqs_on+0x19/0x30
[2023-01-19 09:25:39] [ 51.193337] ksys_ioctl+0x84/0xd0
[2023-01-19 09:25:39] [ 51.193756] ? trace_hardirqs_off_thunk+0x1a/0x1c
[2023-01-19 09:25:39] [ 51.194346] __x64_sys_ioctl+0x1e/0x30
[2023-01-19 09:25:39] [ 51.194833] do_syscall_64+0xd6/0x5a0
[2023-01-19 09:25:39] [ 51.195298] entry_SYSCALL_64_after_hwframe+0x6a/0xdf
[2023-01-19 09:25:39] [ 51.195928] RIP: 0033:0x7f636beb2577
[2023-01-19 09:25:39] [ 51.196383] Code: b3 66 90 48 8b 05 11 89 2c 00 64 c7 00 26 00 00 00 48 c7 c0 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d e1 88 2c 00 f7 d8 64 89 01 48
[2023-01-19 09:25:39] [ 51.198668] RSP: 002b:00007ffe4d4433d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[2023-01-19 09:25:39] [ 51.199601] RAX: ffffffffffffffda RBX: 00007f636c395930 RCX: 00007f636beb2577
[2023-01-19 09:25:39] [ 51.200484] RDX: 0000558ffd874110 RSI: 00000000c138fd06 RDI: 0000000000000003
[2023-01-19 09:25:39] [ 51.201365] RBP: 0000000000000000 R08: 00007f636c3ce138 R09: 00007ffe4d443240
[2023-01-19 09:25:39] [ 51.202245] R10: 00007f636c3cd5f3 R11: 0000000000000246 R12: 0000000000000001
[2023-01-19 09:25:39] [ 51.203134] R13: 0000558ffd874140 R14: 0000558ffd874110 R15: 0000558ffd874030
[2023-01-19 09:25:39] [ 51.204046] Modules linked in:
[2023-01-19 09:25:39] [ 51.204448] ---[ end trace 16f4733e2ab1f9a1 ]---
[2023-01-19 09:25:39] [ 51.205028] RIP: 0010:lock_acquire+0x9/0x2d0
[2023-01-19 09:25:39] [ 51.205573] Code: 05 23 89 df 03 01 0f 0b 48 83 05 21 89 df 03 01 48 83 05 21 89 df 03 01 e9 ae f9 ff ff 0f 1f 40 00 41 57 41 56 41 55 41 54 55 <53> 65 4c 8b 14 25 40 5e 01 00 48 83 ec 10 45 8b 9a fc 0c 00 00 45
[2023-01-19 09:25:39] [ 51.207864] RSP: 0018:ffffb80ec1850000 EFLAGS: 00010202
[2023-01-19 09:25:39] [ 51.208518] RAX: ffff9ee28e153558 RBX: ffff9ee28e140000 RCX: 0000000000000002
[2023-01-19 09:25:39] [ 51.209402] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff9ee28e153558
[2023-01-19 09:25:39] [ 51.210282] RBP: ffffb80ec1850058 R08: 0000000000000000 R09: 0000000000000000
[2023-01-19 09:25:39] [ 51.211161] R10: ffffffffaa2ac4f0 R11: 0000000000000000 R12: ffffb80ec185007c
[2023-01-19 09:25:39] [ 51.212041] R13: 0000000000000000 R14: ffff9ee28e153558 R15: 0000000000000000
[2023-01-19 09:25:39] [ 51.212930] FS: 00007f636c736dc0(0000) GS:ffff9ee2fab80000(0000) knlGS:0000000000000000
[2023-01-19 09:25:39] [ 51.213934] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[2023-01-19 09:25:39] [ 51.214656] CR2: ffffb80ec184fff8 CR3: 000000010e124000 CR4: 00000000000006e0
[2023-01-19 09:25:39] [ 51.215548] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[2023-01-19 09:25:39] [ 51.216433] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[2023-01-19 09:25:39] [ 51.217320] Kernel panic - not syncing: Fatal exception
[2023-01-19 09:25:39] [ 51.218052] Kernel Offset: 0x28000000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff)
[2023-01-19 09:25:39] [ 51.219378] ---[ end Kernel panic - not syncing: Fatal exception ]---
[2023-01-19 09:25:39] [ 51.220181] ------------[ cut here ]------------
【附件信息】
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