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Tue, 28 Dec 2021 20:45:08 +0000 Received: from AM5P195MB0067.EURP195.PROD.OUTLOOK.COM ([fe80::39d0:eff7:60c3:e5d]) by AM5P195MB0067.EURP195.PROD.OUTLOOK.COM ([fe80::39d0:eff7:60c3:e5d%12]) with mapi id 15.20.4823.023; Tue, 28 Dec 2021 20:45:08 +0000 From: August Wikerfors To: Matthew Wilcox CC: Mohan R , "uwe.sauter.de@gmail.com" , "almaz.alexandrovich@paragon-software.com" , "linux-fsdevel@vger.kernel.org" , "ntfs3@lists.linux.dev" Subject: Re: Bug using new ntfs3 file system driver (5.15.2 on Arch Linux) Thread-Topic: Bug using new ntfs3 file system driver (5.15.2 on Arch Linux) Thread-Index: AQHX/Ao7+6Bvk4spQ0ycJTUwUFBv16xIbcOA Date: Tue, 28 Dec 2021 20:45:08 +0000 Message-ID: References: In-Reply-To: Accept-Language: sv-SE, en-US Content-Language: sv-SE X-MS-Has-Attach: X-MS-TNEF-Correlator: x-ms-exchange-imapappendstamp: AM5P195MB0067.EURP195.PROD.OUTLOOK.COM (15.20.4823.023) suggested_attachment_session_id: 179b3a58-d337-5e22-f273-0f609633e8aa x-ms-exchange-messagesentrepresentingtype: 1 x-tmn: [r3I2wenZpdMDuaw3VbzDm2nu7kTAAnRb] x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: 7c55760f-d5be-4a0c-90ce-08d9ca42ef64 x-ms-traffictypediagnostic: AS8P195MB1384:EE_ x-microsoft-antispam: BCL:0; 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charset="iso-8859-1" Content-ID: <3B682183016C8D459AC9E82948433CDB@sct-15-20-4755-11-msonline-outlook-49ed2.templateTenant> Content-Transfer-Encoding: quoted-printable Precedence: bulk X-Mailing-List: ntfs3@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-OriginatorOrg: outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: AM5P195MB0067.EURP195.PROD.OUTLOOK.COM X-MS-Exchange-CrossTenant-RMS-PersistedConsumerOrg: 00000000-0000-0000-0000-000000000000 X-MS-Exchange-CrossTenant-Network-Message-Id: 7c55760f-d5be-4a0c-90ce-08d9ca42ef64 X-MS-Exchange-CrossTenant-originalarrivaltime: 28 Dec 2021 20:45:08.1873 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 84df9e7f-e9f6-40af-b435-aaaaaaaaaaaa X-MS-Exchange-CrossTenant-rms-persistedconsumerorg: 00000000-0000-0000-0000-000000000000 X-MS-Exchange-Transport-CrossTenantHeadersStamped: AS8P195MB1384 Hi, I ran into a bug with a very similar call trace, also when copying file= s=0A= with rsync from a filesystem mounted using ntfs3. I was able to reproduce i= t=0A= on both the default Arch Linux kernel (5.15.11-arch2-1) and on mainline=0A= 5.16-rc7.=0A= =0A= > This is where the real bug happened. It would be helpful if you=0A= > could run=0A= > ./scripts/faddr2line /path/to/vmlinux page_cache_ra_unbounded+0x1c5/0x250= =0A= > =0A= > It'll spit out something like:=0A= > page_cache_ra_unbounded at mm/readahead.c:241=0A= > =0A= > but probably a different line number from that.=0A= I had to rebuild the vmlinux of my kernels in order for this to work but th= e=0A= output for the page_cache_ra_unbounded line is below the dmesg outputs.=0A= =0A= 5.15.11-arch2-1 dmesg:=0A= [ 486.360050] BUG: unable to handle page fault for address: ffffff8306d925= ff=0A= [ 486.360083] #PF: supervisor instruction fetch in kernel mode=0A= [ 486.360113] #PF: error_code(0x0010) - not-present page=0A= [ 486.360142] PGD 171815067 P4D 171815067 PUD 0 =0A= [ 486.360160] Oops: 0010 [#1] PREEMPT SMP PTI=0A= [ 486.360177] CPU: 2 PID: 1129 Comm: rsync Tainted: G OE 5.1= 5.11-arch2-1 #1 03010ffba27108079ccfa4d61c5b01422e5fb7c7=0A= [ 486.360216] Hardware name: ASUSTeK COMPUTER INC. S551LN/S551LN, BIOS S55= 1LN.209 07/08/2014=0A= [ 486.360243] RIP: 0010:0xffffff8306d925ff=0A= [ 486.360260] Code: Unable to access opcode bytes at RIP 0xffffff8306d925d= 5.=0A= [ 486.360302] RSP: 0018:ffffaa9ec0f8fb37 EFLAGS: 00010246=0A= [ 486.360322] RAX: 0000000000000000 RBX: 00000000000002ab RCX: 00000000000= 00000=0A= [ 486.360355] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000000= 00000=0A= [ 486.360389] RBP: ffaa9ec0f8fbf800 R08: 0000000000000000 R09: 00000000000= 00000=0A= [ 486.360413] R10: 0000000000000000 R11: 0000000000000000 R12: ff99687f574= 6e000=0A= [ 486.360456] R13: 00000001112ccaff R14: fffcbb8097368000 R15: 00000000000= 001ff=0A= [ 486.360481] FS: 00007f9a38011580(0000) GS:ffff9968a6f00000(0000) knlGS:= 0000000000000000=0A= [ 486.360509] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033=0A= [ 486.360529] CR2: ffffff8306d925d5 CR3: 000000013e140001 CR4: 00000000001= 706e0=0A= [ 486.360553] Call Trace:=0A= [ 486.360564] =0A= [ 486.360584] BUG: unable to handle page fault for address: ffffaa9ec0f900= 00=0A= [ 486.360608] #PF: supervisor read access in kernel mode=0A= [ 486.360626] #PF: error_code(0x0000) - not-present page=0A= [ 486.360644] PGD 100000067 P4D 100000067 PUD 1001be067 PMD 10ed20067 PTE = 0=0A= [ 486.360669] Oops: 0000 [#2] PREEMPT SMP PTI=0A= [ 486.360685] CPU: 2 PID: 1129 Comm: rsync Tainted: G OE 5.1= 5.11-arch2-1 #1 03010ffba27108079ccfa4d61c5b01422e5fb7c7=0A= [ 486.360723] Hardware name: ASUSTeK COMPUTER INC. S551LN/S551LN, BIOS S55= 1LN.209 07/08/2014=0A= [ 486.360769] RIP: 0010:show_trace_log_lvl+0x1a4/0x32d=0A= [ 486.360789] Code: c7 c4 64 25 84 e8 0f be 00 00 4d 85 ed 74 41 0f b6 95 = 37 ff ff ff 4c 89 f1 4c 89 ee 48 8d bd 50 ff ff ff e8 dc fd ff ff eb 26 <4c= > 8b 3b 48 8d bd 70 ff ff ff e8 2e 2e 52 ff 4c 89 ff 48 89 85 28=0A= [ 486.360866] RSP: 0018:ffffaa9ec0f8f8c8 EFLAGS: 00010012=0A= [ 486.360885] RAX: 0000000000000000 RBX: ffffaa9ec0f8ffff RCX: 00000000000= 00000=0A= [ 486.360910] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000000= 00000=0A= [ 486.360934] RBP: ffffaa9ec0f8f9a8 R08: 0000000000000000 R09: 00000000000= 00000=0A= [ 486.360958] R10: 0000000000000000 R11: 0000000000000000 R12: ffff9967a28= 01fc0=0A= [ 486.360983] R13: 0000000000000000 R14: ffffffff8427d77f R15: 00000000000= 02b00=0A= [ 486.361006] FS: 00007f9a38011580(0000) GS:ffff9968a6f00000(0000) knlGS:= 0000000000000000=0A= [ 486.361033] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033=0A= [ 486.361053] CR2: ffffaa9ec0f90000 CR3: 000000013e140001 CR4: 00000000001= 706e0=0A= [ 486.361077] Call Trace:=0A= [ 486.361087] =0A= [ 486.361098] __die_body.cold+0x1a/0x1f=0A= [ 486.361114] page_fault_oops+0x19e/0x310=0A= [ 486.361142] exc_page_fault+0xda/0x180=0A= [ 486.361159] asm_exc_page_fault+0x1e/0x30=0A= [ 486.361177] RIP: 0010:0xffffff8306d925ff=0A= [ 486.361192] Code: Unable to access opcode bytes at RIP 0xffffff8306d925d= 5.=0A= [ 486.361214] RSP: 0018:ffffaa9ec0f8fb37 EFLAGS: 00010246=0A= [ 486.361232] RAX: 0000000000000000 RBX: 00000000000002ab RCX: 00000000000= 00000=0A= [ 486.361255] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000000= 00000=0A= [ 486.361279] RBP: ffaa9ec0f8fbf800 R08: 0000000000000000 R09: 00000000000= 00000=0A= [ 486.361302] R10: 0000000000000000 R11: 0000000000000000 R12: ff99687f574= 6e000=0A= [ 486.361324] R13: 00000001112ccaff R14: fffcbb8097368000 R15: 00000000000= 001ff=0A= [ 486.361349] ? page_cache_ra_unbounded+0x1c5/0x250=0A= [ 486.361369] ? filemap_get_pages+0x117/0x730=0A= [ 486.361386] ? make_kuid+0xf/0x20=0A= [ 486.361401] ? generic_permission+0x27/0x210=0A= [ 486.361419] ? walk_component+0x11d/0x1c0=0A= [ 486.361435] ? filemap_read+0xb9/0x360=0A= [ 486.361451] ? new_sync_read+0x159/0x1f0=0A= [ 486.361467] ? vfs_read+0xff/0x1a0=0A= [ 486.361489] ? ksys_read+0x67/0xf0=0A= [ 486.361503] ? do_syscall_64+0x5c/0x90=0A= [ 486.361517] ? __audit_syscall_exit+0x255/0x2c0=0A= [ 486.361533] ? syscall_exit_to_user_mode+0x23/0x50=0A= [ 486.362508] ? do_syscall_64+0x69/0x90=0A= [ 486.363455] ? do_syscall_64+0x69/0x90=0A= [ 486.364401] ? do_syscall_64+0x69/0x90=0A= [ 486.365322] ? entry_SYSCALL_64_after_hwframe+0x44/0xae=0A= [ 486.366263] =0A= [ 486.367197] Modules linked in: 8021q garp mrp stp llc nls_iso8859_1 vfat= fat uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_c= ommon videodev mc x86_pkg_temp_thermal intel_powerclamp mt76x0e snd_hda_cod= ec_realtek coretemp snd_hda_codec_generic ledtrig_audio rtsx_usb_ms snd_hda= _codec_hdmi memstick kvm_intel mt76x0_common ntfs3 snd_hda_intel kvm mt76x0= 2_lib joydev asus_nb_wmi intel_spi_platform intel_spi spi_nor asus_wmi mt76= mtd mousedev iTCO_wdt snd_intel_dspcfg sparse_keymap intel_pmc_bxt mei_hdc= p intel_rapl_msr iTCO_vendor_support at24 irqbypass platform_profile mxm_wm= i mac80211 snd_intel_sdw_acpi snd_hda_codec snd_hda_core crct10dif_pclmul i= 915 crc32_pclmul r8169 snd_hwdep libarc4 cfg80211 snd_pcm ghash_clmulni_int= el aesni_intel crypto_simd snd_timer rfkill realtek cryptd mdio_devres proc= essor_thermal_device_pci_legacy libphy rapl processor_thermal_device intel_= cstate snd pcspkr processor_thermal_rfim processor_thermal_mbox intel_uncor= e processor_thermal_rapl=0A= [ 486.367240] mei_me intel_rapl_common soundcore ttm mei intel_soc_dts_io= sf intel_gtt video lpc_ich i2c_i801 int3402_thermal i2c_smbus intel_pch_the= rmal psmouse int3400_thermal int340x_thermal_zone wmi acpi_thermal_rel asus= _wireless mac_hid vboxnetflt(OE) vboxnetadp(OE) vboxdrv(OE) crypto_user fus= e bpf_preload ip_tables x_tables btrfs blake2b_generic libcrc32c crc32c_gen= eric xor raid6_pq rtsx_usb_sdmmc mmc_core rtsx_usb serio_raw atkbd libps2 c= rc32c_intel xhci_pci sr_mod i8042 cdrom xhci_pci_renesas serio=0A= [ 486.376305] CR2: ffffaa9ec0f90000=0A= [ 486.377512] ---[ end trace 2b657e7ade0f9e60 ]---=0A= [ 486.378748] RIP: 0010:0xffffff8306d925ff=0A= [ 486.380001] Code: Unable to access opcode bytes at RIP 0xffffff8306d925d= 5.=0A= [ 486.381220] RSP: 0018:ffffaa9ec0f8fb37 EFLAGS: 00010246=0A= [ 486.382432] RAX: 0000000000000000 RBX: 00000000000002ab RCX: 00000000000= 00000=0A= [ 486.383656] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000000= 00000=0A= [ 486.384871] RBP: ffaa9ec0f8fbf800 R08: 0000000000000000 R09: 00000000000= 00000=0A= [ 486.386072] R10: 0000000000000000 R11: 0000000000000000 R12: ff99687f574= 6e000=0A= [ 486.387278] R13: 00000001112ccaff R14: fffcbb8097368000 R15: 00000000000= 001ff=0A= [ 486.388478] FS: 00007f9a38011580(0000) GS:ffff9968a6f00000(0000) knlGS:= 0000000000000000=0A= [ 486.389684] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033=0A= [ 486.390890] CR2: ffffff8306d925d5 CR3: 000000013e140001 CR4: 00000000001= 706e0=0A= =0A= $ scripts/faddr2line vmlinux.5.15.11-arch2-1 page_cache_ra_unbounded+0x1c5/= 0x250=0A= page_cache_ra_unbounded+0x1c5/0x250:=0A= filemap_invalidate_unlock_shared at include/linux/fs.h:853=0A= (inlined by) page_cache_ra_unbounded at mm/readahead.c:240=0A= =0A= 5.16-rc7 dmesg:=0A= [ 258.570806] ------------[ cut here ]------------=0A= [ 258.570810] kernel BUG at mm/readahead.c:151!=0A= [ 258.570817] invalid opcode: 0000 [#1] PREEMPT SMP PTI=0A= [ 258.570822] CPU: 0 PID: 1136 Comm: rsync Not tainted 5.16.0-rc7-1-mainli= ne #1 b49cff4185a0eb169c9f956a386eb3a9156e4796=0A= [ 258.570827] Hardware name: ASUSTeK COMPUTER INC. S551LN/S551LN, BIOS S55= 1LN.209 07/08/2014=0A= [ 258.570829] RIP: 0010:read_pages+0x26c/0x280=0A= [ 258.570836] Code: eb 87 48 8b 07 48 c1 e8 38 83 e0 07 83 f8 04 75 e4 48 = 8b 47 08 8b 40 68 83 e8 01 83 f8 01 77 d5 e8 39 18 00 00 e9 5f ff ff ff <0f= > 0b 0f 0b e8 bb 4d 96 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f=0A= [ 258.570838] RSP: 0018:ffff9d59c0b1fa78 EFLAGS: 00010206=0A= [ 258.570842] RAX: ff9d59c0b1fb1000 RBX: ffff9d59c0b1fbc0 RCX: 00000000000= 00000=0A= [ 258.570844] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000000= 00000=0A= [ 258.570846] RBP: ffff9d59c0b1fb0f R08: 0000000000000000 R09: 00000000000= 00000=0A= [ 258.570848] R10: 0000000000000000 R11: 0000000000000000 R12: 00000000000= 00000=0A= [ 258.570850] R13: 0000000000000000 R14: ffffc4ba4632d680 R15: 00000000000= 00002=0A= [ 258.570852] FS: 00007f9a9ec98580(0000) GS:ffff8b9f26e00000(0000) knlGS:= 0000000000000000=0A= [ 258.570855] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033=0A= [ 258.570857] CR2: 00005646e709b000 CR3: 00000001361ee005 CR4: 00000000001= 706f0=0A= [ 258.570860] Call Trace:=0A= [ 258.570862] =0A= [ 258.570865] page_cache_ra_unbounded+0x1d9/0x270=0A= [ 258.570872] filemap_get_pages+0x11e/0x7e0=0A= [ 258.570878] ? generic_permission+0x27/0x210=0A= [ 258.570885] ? walk_component+0x11d/0x1c0=0A= [ 258.570891] filemap_read+0xcc/0x380=0A= [ 258.570897] new_sync_read+0x159/0x1f0=0A= [ 258.570902] vfs_read+0xff/0x1a0=0A= [ 258.570907] ksys_read+0x67/0xf0=0A= [ 258.570911] do_syscall_64+0x5c/0x90=0A= [ 258.570919] ? syscall_exit_to_user_mode+0x23/0x50=0A= [ 258.570923] ? do_syscall_64+0x69/0x90=0A= [ 258.570927] ? exit_to_user_mode_prepare+0x8d/0x180=0A= [ 258.570932] ? syscall_exit_to_user_mode+0x23/0x50=0A= [ 258.570935] ? do_syscall_64+0x69/0x90=0A= [ 258.570938] ? do_syscall_64+0x69/0x90=0A= [ 258.570942] ? do_syscall_64+0x69/0x90=0A= [ 258.570946] entry_SYSCALL_64_after_hwframe+0x44/0xae=0A= [ 258.570951] RIP: 0033:0x7f9a9edb0862=0A= [ 258.570954] Code: c0 e9 b2 fe ff ff 50 48 8d 3d 5a 29 0a 00 e8 55 e4 01 = 00 0f 1f 44 00 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 0f 05 <48= > 3d 00 f0 ff ff 77 56 c3 0f 1f 44 00 00 48 83 ec 28 48 89 54 24=0A= [ 258.570957] RSP: 002b:00007ffdd97ee518 EFLAGS: 00000246 ORIG_RAX: 000000= 0000000000=0A= [ 258.570960] RAX: ffffffffffffffda RBX: 00005646e6850640 RCX: 00007f9a9ed= b0862=0A= [ 258.570962] RDX: 000000000000219e RSI: 00005646e6f1cab0 RDI: 00000000000= 00003=0A= [ 258.570964] RBP: 000000000000219e R08: 0000000000000000 R09: 00007f9a9ee= 81a60=0A= [ 258.570966] R10: 00007f9a9ee821b0 R11: 0000000000000246 R12: 00000000000= 00000=0A= [ 258.570968] R13: 0000000000000000 R14: 0000000000000000 R15: 00000000000= 0219e=0A= [ 258.570971] =0A= [ 258.570972] Modules linked in: 8021q garp mrp stp llc nls_iso8859_1 vfat= fat uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_c= ommon videodev mc ntfs3 intel_spi_platform intel_spi x86_pkg_temp_thermal s= pi_nor intel_powerclamp mtd snd_hda_codec_realtek rtsx_usb_ms coretemp iTCO= _wdt snd_hda_codec_generic memstick intel_pmc_bxt snd_hda_codec_hdmi kvm_in= tel iTCO_vendor_support ledtrig_audio kvm joydev mousedev at24 asus_nb_wmi = intel_rapl_msr mei_hdcp asus_wmi mt76x0e sparse_keymap platform_profile irq= bypass crct10dif_pclmul snd_hda_intel mt76x0_common snd_intel_dspcfg crc32_= pclmul mt76x02_lib ghash_clmulni_intel aesni_intel mt76 crypto_simd snd_int= el_sdw_acpi mac80211 snd_hda_codec libarc4 cfg80211 cryptd snd_hda_core rfk= ill r8169 rapl intel_cstate realtek intel_uncore mxm_wmi mdio_devres libphy= i915 processor_thermal_device_pci_legacy processor_thermal_device processo= r_thermal_rfim snd_hwdep i2c_i801 processor_thermal_mbox snd_pcm snd_timer = processor_thermal_rapl mei_me=0A= [ 258.571036] video mei i2c_smbus ttm lpc_ich intel_rapl_common snd intel= _gtt intel_pch_thermal soundcore mac_hid intel_soc_dts_iosf psmouse pcspkr = int3400_thermal wmi int3402_thermal acpi_thermal_rel int340x_thermal_zone a= sus_wireless crypto_user fuse bpf_preload ip_tables x_tables btrfs blake2b_= generic libcrc32c crc32c_generic xor raid6_pq rtsx_usb_sdmmc mmc_core rtsx_= usb serio_raw atkbd libps2 xhci_pci crc32c_intel sr_mod i8042 cdrom xhci_pc= i_renesas serio=0A= [ 258.571071] ---[ end trace 685ffdce3faf85b7 ]---=0A= [ 258.571073] RIP: 0010:read_pages+0x26c/0x280=0A= [ 258.571077] Code: eb 87 48 8b 07 48 c1 e8 38 83 e0 07 83 f8 04 75 e4 48 = 8b 47 08 8b 40 68 83 e8 01 83 f8 01 77 d5 e8 39 18 00 00 e9 5f ff ff ff <0f= > 0b 0f 0b e8 bb 4d 96 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f=0A= [ 258.571079] RSP: 0018:ffff9d59c0b1fa78 EFLAGS: 00010206=0A= [ 258.571081] RAX: ff9d59c0b1fb1000 RBX: ffff9d59c0b1fbc0 RCX: 00000000000= 00000=0A= [ 258.571083] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000000= 00000=0A= [ 258.571085] RBP: ffff9d59c0b1fb0f R08: 0000000000000000 R09: 00000000000= 00000=0A= [ 258.571087] R10: 0000000000000000 R11: 0000000000000000 R12: 00000000000= 00000=0A= [ 258.571088] R13: 0000000000000000 R14: ffffc4ba4632d680 R15: 00000000000= 00002=0A= [ 258.571090] FS: 00007f9a9ec98580(0000) GS:ffff8b9f26e00000(0000) knlGS:= 0000000000000000=0A= [ 258.571093] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033=0A= [ 258.571095] CR2: 00005646e709b000 CR3: 00000001361ee005 CR4: 00000000001= 706f0=0A= =0A= $ scripts/faddr2line vmlinux.5.16.0-rc7-1-mainline page_cache_ra_unbounded+= 0x1d9/0x270=0A= page_cache_ra_unbounded+0x1d9/0x270:=0A= filemap_invalidate_unlock_shared at include/linux/fs.h:850=0A= (inlined by) page_cache_ra_unbounded at mm/readahead.c:239=0A=