X-Loop: [email protected] Subject: bug#832: linux-image-6.1.0-17-amd64 has bug with cifs Reply-To: Ivanov <[email protected]>, [email protected] Resent-From: Ivanov <[email protected]> Resent-To: [email protected] Resent-CC: [email protected] X-Loop: [email protected] Resent-Date: Thu, 01 Feb 2024 05:14:01 +0000 Resent-Message-ID: <[email protected]> Resent-Sender: [email protected] X-Devuan-PR-Message: report 832 X-Devuan-PR-Package: linux-image X-Devuan-PR-Keywords: Received: via spool by [email protected] id=B.17067643248109 (code B); Thu, 01 Feb 2024 05:14:01 +0000 Received: (at submit) by bugs.devuan.org; 1 Feb 2024 05:12:04 +0000 Delivered-To: [email protected] Received: from email.devuan.org [2a01:4f9:fff1:13::5fd9:f9e4] by doc.devuan.org with IMAP (fetchmail-6.4.16) for <debbugs@localhost> (single-drop); Thu, 01 Feb 2024 05:12:04 +0000 (UTC) Received: from email.devuan.org by email.devuan.org with LMTP id JEWtIRQou2W0YgAAmSBk0A (envelope-from <[email protected]>) for <[email protected]>; 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Thu, 1 Feb 2024 14:41:57 +1200 (+12) Received: from mail.ikir.ru (mail1.ikir.ru [195.88.179.152]) by mail.ikir.ru (Postfix) with ESMTP id A892C82283C for <[email protected]>; Thu, 1 Feb 2024 14:41:57 +1200 (+12) Date: Thu, 1 Feb 2024 14:41:56 +1200 (PETT) From: Ivanov <[email protected]> To: [email protected] Message-ID: <[email protected]> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-Originating-IP: [195.88.179.152] X-Mailer: Zimbra 9.0.0_ZEXTRAS_20220713 (ZimbraWebClient - FF115 (Linux)/9.0.0_ZEXTRAS_20220713) Thread-Index: yyJFvFpg5bu+b/X/CsngZFKFWZ7UGg== Thread-Topic: linux-image-6.1.0-17-amd64 has bug with cifs Package: linux-image Version: 6.1.0-17-amd64 Any copy from Samba share to itself produces: ------------------------------------------------------------------------------------------------- [ 246.536754] BUG: kernel NULL pointer dereference, address: 0000000000000000 [ 246.536766] #PF: supervisor read access in kernel mode [ 246.536770] #PF: error_code(0x0000) - not-present page [ 246.536774] PGD 0 P4D 0 [ 246.536780] Oops: 0000 [#1] PREEMPT SMP NOPTI [ 246.536787] CPU: 1 PID: 4838 Comm: mc Not tainted 6.1.0-17-amd64 #1 Debian 6.1.69-1 [ 246.536793] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 246.536796] RIP: 0010:cifs_flush_folio+0x3f/0x100 [cifs] [ 246.536915] Code: d2 41 54 49 89 cc 31 c9 55 48 89 f5 48 c1 ee 0c 53 48 83 ec 08 48 8b 7f 30 e8 8d 9a 82 d6 48 3d 00 f0 ff ff 0f 87 a5 00 00 00 <48> 8b 10 48 89 c3 b8 00 10 00 00 f7 c2 0 0 00 01 00 74 07 0f b6 4b [ 246.536919] RSP: 0018:ffffad9783a8fc98 EFLAGS: 00010207 [ 246.536924] RAX: 0000000000000000 RBX: 0000000000dde217 RCX: 0000000000000000 [ 246.536928] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff922fca18cc80 [ 246.536932] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000 [ 246.536935] R10: 0000000000dde216 R11: ffff922f84625800 R12: ffffad9783a8fd08 [ 246.536938] R13: ffffad9783a8fd00 R14: ffff922f90222170 R15: 0000000000000001 [ 246.536942] FS: 00007f03033dcf80(0000) GS:ffff9230b7c40000(0000) knlGS:0000000000000000 [ 246.536947] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 246.536951] CR2: 0000000000000000 CR3: 000000014a5c4002 CR4: 0000000000170ee0 [ 246.536961] Call Trace: [ 246.536967] <TASK> [ 246.536971] ? __die_body.cold+0x1a/0x1f [ 246.536982] ? page_fault_oops+0xd2/0x2b0 [ 246.536992] ? exc_page_fault+0x70/0x170 [ 246.537000] ? asm_exc_page_fault+0x22/0x30 [ 246.537012] ? cifs_flush_folio+0x3f/0x100 [cifs] [ 246.537111] ? cifs_flush_folio+0x33/0x100 [cifs] [ 246.537181] ? cifs_precopy_set_eof+0x2b/0x150 [cifs] [ 246.537251] cifs_remap_file_range+0x16d/0x680 [cifs] [ 246.537323] do_clone_file_range+0xe6/0x230 [ 246.537361] vfs_clone_file_range+0x37/0x140 [ 246.537369] ioctl_file_clone+0x49/0xb0 [ 246.537377] do_vfs_ioctl+0x77/0x910 [ 246.537384] __x64_sys_ioctl+0x6e/0xd0 [ 246.537390] do_syscall_64+0x58/0xc0 [ 246.537402] ? exit_to_user_mode_prepare+0x14b/0x1e0 [ 246.537411] ? syscall_exit_to_user_mode+0x27/0x40 [ 246.537417] ? do_syscall_64+0x67/0xc0 [ 246.537424] ? do_syscall_64+0x67/0xc0 [ 246.537431] ? exit_to_user_mode_prepare+0x40/0x1e0 [ 246.537436] entry_SYSCALL_64_after_hwframe+0x64/0xce [ 246.537445] RIP: 0033:0x7f0302de4b5b ------------------------------------------------------------------------------------ Previous versions of kernel are free of this bug. I've found it on 7 installations of this kernel. Arcady Ivanov. IT group chief of IKIR FEB RAS. site: http://www.arccomm.ru phone: +7(914)0244191
Content-Disposition: inline Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-Mailer: MIME-tools 5.509 (Entity 5.509) Content-Type: text/plain; charset=utf-8 X-Loop: [email protected] From: "Devuan bug Tracking System" <[email protected]> To: Ivanov <[email protected]> Subject: bug#832: Acknowledgement (linux-image-6.1.0-17-amd64 has bug with cifs) Message-ID: <[email protected]> References: <[email protected]> X-Devuan-PR-Message: ack 832 X-Devuan-PR-Package: linux-image Reply-To: [email protected] Date: Thu, 01 Feb 2024 05:14:02 +0000 Thank you for filing a new bug report with Devuan. You can follow progress on this bug here: 832: https://bugs.devuan.org/cgi/= bugreport.cgi?bug=3D832. This is an automatically generated reply to let you know your message has been received. Your message is being forwarded to the package maintainers and other interested parties for their attention; they will reply in due course. Your message has been sent to the package maintainer(s): [email protected] If you wish to submit further information on this problem, please send it to [email protected]. Please do not send mail to [email protected] unless you wish to report a problem with the Bug-tracking system. --=20 832: https://bugs.devuan.org/cgi/bugreport.cgi?bug=3D832 Devuan Bug Tracking System Contact [email protected] with problems
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