syzbot


kernel BUG at fs/reiserfs/journal.c:LINE!

Status: upstream: reported C repro on 2020/09/19 12:55
Reported-by: syzbot+58b124baa2c289def4d4@syzkaller.appspotmail.com
First crash: 804d, last: 32d
similar bugs (2):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream kernel BUG at fs/reiserfs/journal.c:LINE! C done 752 23m 1707d 0/24 upstream: reported C repro on 2018/03/31 15:55
linux-4.19 kernel BUG at fs/reiserfs/journal.c:LINE! C error 103 6d10h 803d 0/1 upstream: reported C repro on 2020/09/21 00:32

Sample crash report:
REISERFS (device loop0): checking transaction log (loop0)
REISERFS (device loop2): checking transaction log (loop2)
REISERFS (device loop5): checking transaction log (loop5)
------------[ cut here ]------------
REISERFS (device loop0): Using r5 hash to sort names
kernel BUG at fs/reiserfs/journal.c:3654!
REISERFS (device loop0): using 3.5.x disk format
REISERFS (device loop5): Using r5 hash to sort names
REISERFS (device loop2): Using r5 hash to sort names
REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
Modules linked in:
CPU: 0 PID: 9122 Comm: syz-executor194 Not tainted 4.14.296-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022
task: ffff88809cc6a200 task.stack: ffff88809f5d0000
RIP: 0010:check_journal_end fs/reiserfs/journal.c:3654 [inline]
RIP: 0010:do_journal_end+0x316d/0x4310 fs/reiserfs/journal.c:4051
RSP: 0018:ffff88809f5d79f8 EFLAGS: 00010297
RAX: ffff88809cc6a200 RBX: ffffc90006279000 RCX: ffff88809f5d7c30
RDX: 0000000000000000 RSI: ffff88809f5d7c30 RDI: ffff88809f5d7c3c
RBP: ffff88809c1eed00 R08: 0000000000000000 R09: 0000000000040573
R10: ffff88809cc6aad8 R11: ffff88809cc6a200 R12: 0000000000000000
R13: ffffc90006279058 R14: ffffc90006279048 R15: ffff88809f5d7c38
FS:  0000555556f58300(0000) GS:ffff8880ba400000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055b7e669b160 CR3: 00000000a5cf2000 CR4: 00000000003406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 journal_end+0x259/0x300 fs/reiserfs/journal.c:3423
 reiserfs_fill_super+0x1cf2/0x2990 fs/reiserfs/super.c:2179
 mount_bdev+0x2b3/0x360 fs/super.c:1134
 mount_fs+0x92/0x2a0 fs/super.c:1237
 vfs_kern_mount.part.0+0x5b/0x470 fs/namespace.c:1046
 vfs_kern_mount fs/namespace.c:1036 [inline]
 do_new_mount fs/namespace.c:2572 [inline]
 do_mount+0xe65/0x2a30 fs/namespace.c:2905
 SYSC_mount fs/namespace.c:3121 [inline]
 SyS_mount+0xa8/0x120 fs/namespace.c:3098
 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292
 entry_SYSCALL_64_after_hwframe+0x46/0xbb
RIP: 0033:0x7f87cef3ccfa
RSP: 002b:00007ffc51cf17f8 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f87cef3ccfa
RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffc51cf1810
RBP: 00007ffc51cf1810 R08: 00007ffc51cf1850 R09: 0000000000000000
R10: 0000000002000000 R11: 0000000000000286 R12: 0000000000000004
R13: 00007ffc51cf1850 R14: 0000000000000004 R15: 00000000200002a0
Code: e8 e9 1e ff ff e9 11 fa ff ff e8 cf 2d a2 ff 0f 0b e8 c8 2d a2 ff 0f 0b e8 c1 2d a2 ff 0f 0b e8 ba 2d a2 ff 0f 0b e8 b3 2d a2 ff <0f> 0b e8 ac 2d a2 ff 48 8d bb d0 01 00 00 48 b8 00 00 00 00 00 
RIP: check_journal_end fs/reiserfs/journal.c:3654 [inline] RSP: ffff88809f5d79f8
RIP: do_journal_end+0x316d/0x4310 fs/reiserfs/journal.c:4051 RSP: ffff88809f5d79f8
REISERFS (device loop5): using 3.5.x disk format
REISERFS warning (device loop5): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
REISERFS (device loop2): using 3.5.x disk format
REISERFS (device loop3): found reiserfs format "3.5" with non-standard journal
REISERFS warning (device loop2): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
REISERFS (device loop3): using ordered data mode
REISERFS (device loop1): found reiserfs format "3.5" with non-standard journal
REISERFS (device loop5): found reiserfs format "3.5" with non-standard journal
REISERFS (device loop1): using ordered data mode
reiserfs: using flush barriers
REISERFS (device loop5): using ordered data mode
REISERFS (device loop3): journal params: device loop3, size 15748, journal first block 18, max trans len 1024, max batch 900, max commit age 0, max trans age 30
reiserfs: using flush barriers
reiserfs: using flush barriers
REISERFS (device loop5): journal params: device loop5, size 15748, journal first block 18, max trans len 1024, max batch 900, max commit age 0, max trans age 30
REISERFS (device loop0): found reiserfs format "3.5" with non-standard journal
REISERFS (device loop5): checking transaction log (loop5)
REISERFS (device loop1): journal params: device loop1, size 15748, journal first block 18, max trans len 1024, max batch 900, max commit age 0, max trans age 30
REISERFS (device loop0): using ordered data mode
REISERFS (device loop5): Using r5 hash to sort names
REISERFS (device loop3): checking transaction log (loop3)
REISERFS (device loop5): using 3.5.x disk format
REISERFS (device loop1): checking transaction log (loop1)
reiserfs: using flush barriers
REISERFS (device loop1): Using r5 hash to sort names
REISERFS warning (device loop5): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount.
REISERFS (device loop0): journal params: device loop0, size 15748, journal first block 18, max trans len 1024, max batch 900, max commit age 0, max trans age 30
---[ end trace e147510bc8fbfa3b ]---
REISERFS (device loop2): found reiserfs format "3.5" with non-standard journal

Fix bisection attempts:
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci2-linux-4-14 2022/07/03 22:09 linux-4.14.y ed2e96e11936 eee80d3c .config log report syz C
ci2-linux-4-14 2022/05/16 08:54 linux-4.14.y 690285a9380d 8bcc32a6 .config log report syz C
ci2-linux-4-14 2022/03/16 19:03 linux-4.14.y eb045674aab3 8b9ca619 .config log report syz C
ci2-linux-4-14 2022/01/26 16:34 linux-4.14.y 4ba8e26127c3 8cac236e .config log report syz C
ci2-linux-4-14 2021/12/27 16:07 linux-4.14.y 8ee0807eedf3 8cac236e .config log report syz C
ci2-linux-4-14 2021/11/27 15:06 linux-4.14.y 66722c42ec91 8cac236e .config log report syz C
ci2-linux-4-14 2021/10/28 14:40 linux-4.14.y cd5296934610 8cac236e .config log report syz C
ci2-linux-4-14 2021/09/07 02:53 linux-4.14.y f96eb53cbd76 6972b106 .config log report syz C
ci2-linux-4-14 2021/07/13 11:01 linux-4.14.y 4e68c9b0763f 1ba81399 .config log report syz C
ci2-linux-4-14 2021/04/01 01:42 linux-4.14.y bd634aa64163 183afb6c .config log report syz C
ci2-linux-4-14 2020/12/19 17:04 linux-4.14.y 3f2ecb86cb90 0767f13f .config log report syz C
* Struck through repros no longer work on HEAD.
Crashes (69):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci2-linux-4-14 2022/10/31 21:31 linux-4.14.y 41f36d7859a7 2a71366b .config log report syz C kernel BUG in do_journal_end
ci2-linux-4-14 2022/10/19 06:34 linux-4.14.y 9d5c0b3a8e1a b31320fc .config log report syz C kernel BUG in do_journal_end
ci2-linux-4-14 2022/10/19 05:08 linux-4.14.y 9d5c0b3a8e1a b31320fc .config log report syz C kernel BUG in do_journal_end
ci2-linux-4-14 2022/10/16 11:48 linux-4.14.y 9d5c0b3a8e1a 67cb024c .config log report syz C kernel BUG in do_journal_end
ci2-linux-4-14 2022/10/14 18:33 linux-4.14.y 9d5c0b3a8e1a 4954e4b2 .config log report syz C kernel BUG in do_journal_end
ci2-linux-4-14 2022/10/03 08:04 linux-4.14.y 9d5c0b3a8e1a feb56351 .config log report syz C kernel BUG in do_journal_end
ci2-linux-4-14 2022/09/27 01:00 linux-4.14.y 4edbf74132a4 d59ba983 .config log report syz C kernel BUG in do_journal_end
ci2-linux-4-14 2022/09/09 19:09 linux-4.14.y 65640c873dcf 90058bdc .config log report syz C kernel BUG in do_journal_end
ci2-linux-4-14 2022/08/30 02:56 linux-4.14.y e548869f356f d7593c58 .config log report syz C kernel BUG in do_journal_end
ci2-linux-4-14 2022/08/27 08:41 linux-4.14.y e548869f356f 07177916 .config log report syz C kernel BUG in do_journal_end
ci2-linux-4-14 2022/07/30 23:59 linux-4.14.y b641242202ed fef302b1 .config log report syz C kernel BUG in do_journal_end
ci2-linux-4-14 2022/06/03 21:49 linux-4.14.y 501eec4f9e13 eee80d3c .config log report syz C kernel BUG in journal_release
ci2-linux-4-14 2022/04/16 08:31 linux-4.14.y 74766a973637 8bcc32a6 .config log report syz C kernel BUG in do_journal_end
ci2-linux-4-14 2022/03/25 21:30 linux-4.14.y 004bfaafc45c 89bc8608 .config log report syz C kernel BUG in do_journal_end
ci2-linux-4-14 2022/03/20 02:16 linux-4.14.y eb045674aab3 e2d91b1d .config log report syz C kernel BUG in do_journal_end
ci2-linux-4-14 2022/02/14 18:39 linux-4.14.y 8034e99d1a01 8b9ca619 .config log report syz C kernel BUG in do_journal_end
ci2-linux-4-14 2021/09/24 04:09 linux-4.14.y 8ea4f73cfa7e 8cac236e .config log report syz C kernel BUG in do_journal_end
ci2-linux-4-14 2021/08/08 02:24 linux-4.14.y 94cb1fed447a 6972b106 .config log report syz C kernel BUG in do_journal_end
ci2-linux-4-14 2021/08/02 03:30 linux-4.14.y ce4d1565392b 6c236867 .config log report syz C kernel BUG in do_journal_end
ci2-linux-4-14 2021/07/31 18:06 linux-4.14.y ce4d1565392b 6c236867 .config log report syz C kernel BUG in do_journal_end
ci2-linux-4-14 2021/06/13 10:39 linux-4.14.y 3d3abdc8ebd3 1ba81399 .config log report syz C kernel BUG in do_journal_end
ci2-linux-4-14 2021/05/29 13:26 linux-4.14.y ad8397a84e1e 858ea628 .config log report syz C kernel BUG in do_journal_end
ci2-linux-4-14 2021/05/25 06:30 linux-4.14.y 96afcb20f36f 3c7fef33 .config log report syz C kernel BUG in do_journal_end
ci2-linux-4-14 2021/05/15 17:58 linux-4.14.y 7d7d1c0ab3eb 93f844de .config log report syz C kernel BUG in do_journal_end
ci2-linux-4-14 2021/04/29 19:50 linux-4.14.y 7d7d1c0ab3eb 77e2b668 .config log report syz C kernel BUG in do_journal_end
ci2-linux-4-14 2021/03/02 01:20 linux-4.14.y 3242aa3a635c 183afb6c .config log report syz C kernel BUG in do_journal_end
ci2-linux-4-14 2020/11/19 16:41 linux-4.14.y 8961076ed318 0767f13f .config log report syz C
ci2-linux-4-14 2020/11/12 14:03 linux-4.14.y 27ce4f2a6817 77a55c8e .config log report syz C
ci2-linux-4-14 2020/11/11 03:27 linux-4.14.y 27ce4f2a6817 cca87986 .config log report syz C
ci2-linux-4-14 2020/10/30 21:07 linux-4.14.y 2b7915014161 a6e3ac3b .config log report syz C
ci2-linux-4-14 2020/10/13 06:01 linux-4.14.y cbfa1702aaf6 d32b0bbf .config log report syz C
ci2-linux-4-14 2020/10/12 03:17 linux-4.14.y cbfa1702aaf6 4a77ae0b .config log report syz C
ci2-linux-4-14 2020/10/07 21:14 linux-4.14.y cbfa1702aaf6 1880b4a9 .config log report syz C
ci2-linux-4-14 2020/10/01 14:20 linux-4.14.y cbfa1702aaf6 4103fce0 .config log report syz C
ci2-linux-4-14 2020/10/01 05:45 linux-4.14.y cbfa1702aaf6 a9767fb2 .config log report syz C
ci2-linux-4-14 2020/09/27 16:53 linux-4.14.y cbfa1702aaf6 5dd8aee8 .config log report syz C
ci2-linux-4-14 2020/09/24 13:07 linux-4.14.y cbfa1702aaf6 54289b08 .config log report syz C
ci2-linux-4-14 2020/09/24 01:36 linux-4.14.y cbfa1702aaf6 54289b08 .config log report syz C
ci2-linux-4-14 2020/09/23 13:31 linux-4.14.y cbfa1702aaf6 287cd75a .config log report syz C
ci2-linux-4-14 2020/09/22 02:00 linux-4.14.y cbfa1702aaf6 9e1fa68e .config log report syz C
ci2-linux-4-14 2020/09/22 01:00 linux-4.14.y cbfa1702aaf6 9e1fa68e .config log report syz C
ci2-linux-4-14 2020/09/22 00:19 linux-4.14.y cbfa1702aaf6 9e1fa68e .config log report syz C
ci2-linux-4-14 2020/09/21 23:51 linux-4.14.y cbfa1702aaf6 9e1fa68e .config log report syz C
ci2-linux-4-14 2020/09/21 22:59 linux-4.14.y cbfa1702aaf6 9e1fa68e .config log report syz C
ci2-linux-4-14 2020/09/21 22:25 linux-4.14.y cbfa1702aaf6 9e1fa68e .config log report syz C
ci2-linux-4-14 2020/09/21 22:08 linux-4.14.y cbfa1702aaf6 9e1fa68e .config log report syz C
ci2-linux-4-14 2020/09/21 07:43 linux-4.14.y cbfa1702aaf6 9564d2e9 .config log report syz C
ci2-linux-4-14 2020/09/21 07:03 linux-4.14.y cbfa1702aaf6 9564d2e9 .config log report syz C
ci2-linux-4-14 2020/09/21 06:33 linux-4.14.y cbfa1702aaf6 9564d2e9 .config log report syz C
ci2-linux-4-14 2020/09/20 16:56 linux-4.14.y cbfa1702aaf6 9564d2e9 .config log report syz C
ci2-linux-4-14 2020/09/20 16:22 linux-4.14.y cbfa1702aaf6 9564d2e9 .config log report syz C
ci2-linux-4-14 2020/09/19 13:25 linux-4.14.y cbfa1702aaf6 53ce8104 .config log report syz C
ci2-linux-4-14 2020/09/19 13:24 linux-4.14.y cbfa1702aaf6 53ce8104 .config log report syz C
ci2-linux-4-14 2020/11/11 04:01 linux-4.14.y 27ce4f2a6817 cca87986 .config log report syz
ci2-linux-4-14 2021/04/16 09:49 linux-4.14.y 958e517f4e16 c59079a6 .config log report info kernel BUG in do_journal_end
ci2-linux-4-14 2021/04/07 13:15 linux-4.14.y 0cc244011f40 6a81331a .config log report info kernel BUG in do_journal_end
ci2-linux-4-14 2021/02/24 07:04 linux-4.14.y 3242aa3a635c fcc6d71b .config log report info kernel BUG in do_journal_end
ci2-linux-4-14 2021/02/01 03:16 linux-4.14.y 2c8a3fceddf0 fc9fd31e .config log report info kernel BUG in do_journal_end
ci2-linux-4-14 2021/01/14 00:09 linux-4.14.y f79dc86058bc 269d24e8 .config log report info
ci2-linux-4-14 2021/01/05 22:33 linux-4.14.y 1752938529c6 b1c228e1 .config log report info
ci2-linux-4-14 2020/12/31 14:19 linux-4.14.y 1752938529c6 79264ae3 .config log report info
ci2-linux-4-14 2020/11/13 17:19 linux-4.14.y 27ce4f2a6817 4a7fa9b4 .config log report info
ci2-linux-4-14 2020/10/28 17:16 linux-4.14.y 5b7a52cd2eef f24824d3 .config log report info
ci2-linux-4-14 2020/10/21 12:35 linux-4.14.y 5b7a52cd2eef 99c64d5c .config log report info
ci2-linux-4-14 2020/10/18 18:15 linux-4.14.y cbfa1702aaf6 fea47c01 .config log report info
ci2-linux-4-14 2020/09/30 10:39 linux-4.14.y cbfa1702aaf6 8516f6d3 .config log report info
ci2-linux-4-14 2020/09/25 07:53 linux-4.14.y cbfa1702aaf6 54289b08 .config log report info
ci2-linux-4-14 2020/09/21 00:10 linux-4.14.y cbfa1702aaf6 9564d2e9 .config log report info
ci2-linux-4-14 2020/09/19 12:54 linux-4.14.y cbfa1702aaf6 53ce8104 .config log report info
* Struck through repros no longer work on HEAD.