syzbot


kernel BUG in jbd2_journal_dirty_metadata

Status: upstream: reported C repro on 2024/09/04 04:50
Subsystems: ocfs2
[Documentation on labels]
Reported-by: syzbot+c28d8da3e83b3cc68dc6@syzkaller.appspotmail.com
First crash: 82d, last: 1d22h
Discussions (1)
Title Replies (including bot) Last reply
[syzbot] [ext4?] kernel BUG in jbd2_journal_dirty_metadata 2 (5) 2024/10/29 05:25
Similar bugs (1)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
android-5-15 kernel BUG in jbd2_journal_dirty_metadata C 1 704d 704d 0/2 closed as invalid on 2023/04/06 12:24

Sample crash report:
(syz-executor419,5307,0):ocfs2_xa_prepare_entry:2152 ERROR: status = -30
(syz-executor419,5307,0):ocfs2_xa_set:2255 ERROR: status = -30
JBD2: assertion failure: h_type=0 h_line_no=0 block_no=19105 jlist=0
------------[ cut here ]------------
kernel BUG at fs/jbd2/transaction.c:1529!
Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN NOPTI
CPU: 0 UID: 0 PID: 5307 Comm: syz-executor419 Not tainted 6.12.0-rc5-syzkaller-00005-ge42b1a9a2557 #0
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
RIP: 0010:jbd2_journal_dirty_metadata+0xbed/0xc00 fs/jbd2/transaction.c:1528
Code: 89 ff e9 88 fd ff ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c af fd ff ff 48 89 df e8 fe 1d 89 ff e9 a2 fd ff ff e8 64 61 1f ff 90 <0f> 0b e8 5c 61 1f ff 90 0f 0b 66 0f 1f 84 00 00 00 00 00 90 90 90
RSP: 0018:ffffc9000cf66a38 EFLAGS: 00010293
RAX: ffffffff8275772c RBX: 0000000000000000 RCX: ffff888000938000
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001
RBP: 1ffff1100350b135 R08: ffffffff82756f44 R09: 1ffff11003f8519a
R10: dffffc0000000000 R11: ffffed1003f8519b R12: ffff88801a8589ac
R13: dffffc0000000000 R14: 0000000000000000 R15: ffff88801a858968
FS:  00005555742c7380(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 0000000032b9e000 CR4: 0000000000352ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 ocfs2_journal_dirty+0x156/0x7c0 fs/ocfs2/journal.c:812
 ocfs2_xa_journal_dirty fs/ocfs2/xattr.c:1453 [inline]
 ocfs2_xa_set+0x225b/0x2b40 fs/ocfs2/xattr.c:2264
 ocfs2_xattr_block_set+0x46e/0x3390 fs/ocfs2/xattr.c:2986
 __ocfs2_xattr_set_handle+0x67a/0x10a0 fs/ocfs2/xattr.c:3388
 ocfs2_xattr_set+0x128c/0x1930 fs/ocfs2/xattr.c:3651
 __vfs_setxattr+0x468/0x4a0 fs/xattr.c:200
 __vfs_setxattr_noperm+0x12e/0x660 fs/xattr.c:234
 vfs_setxattr+0x221/0x430 fs/xattr.c:321
 do_setxattr fs/xattr.c:629 [inline]
 path_setxattr+0x37e/0x4d0 fs/xattr.c:658
 __do_sys_lsetxattr fs/xattr.c:683 [inline]
 __se_sys_lsetxattr fs/xattr.c:679 [inline]
 __x64_sys_lsetxattr+0xb8/0xd0 fs/xattr.c:679
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f84c9e37bb9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffced766518 EFLAGS: 00000246 ORIG_RAX: 00000000000000bd
RAX: ffffffffffffffda RBX: 0031656c69662f2e RCX: 00007f84c9e37bb9
RDX: 0000000000000000 RSI: 0000000020000240 RDI: 00000000200000c0
RBP: 00007f84c9eb4610 R08: 0000000000000000 R09: 00007ffced7666e8
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
R13: 00007ffced7666d8 R14: 0000000000000001 R15: 0000000000000001
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:jbd2_journal_dirty_metadata+0xbed/0xc00 fs/jbd2/transaction.c:1528
Code: 89 ff e9 88 fd ff ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c af fd ff ff 48 89 df e8 fe 1d 89 ff e9 a2 fd ff ff e8 64 61 1f ff 90 <0f> 0b e8 5c 61 1f ff 90 0f 0b 66 0f 1f 84 00 00 00 00 00 90 90 90
RSP: 0018:ffffc9000cf66a38 EFLAGS: 00010293
RAX: ffffffff8275772c RBX: 0000000000000000 RCX: ffff888000938000
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001
RBP: 1ffff1100350b135 R08: ffffffff82756f44 R09: 1ffff11003f8519a
R10: dffffc0000000000 R11: ffffed1003f8519b R12: ffff88801a8589ac
R13: dffffc0000000000 R14: 0000000000000000 R15: ffff88801a858968
FS:  00005555742c7380(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 0000000032b9e000 CR4: 0000000000352ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400

Crashes (9):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2024/10/29 05:24 upstream e42b1a9a2557 66aeb999 .config console log report syz / log C [disk image (non-bootable)] [vmlinux] [kernel image] [mounted in repro #1] [mounted in repro #2] ci-snapshot-upstream-root kernel BUG in jbd2_journal_dirty_metadata
2024/11/19 07:59 upstream 9fb2cfa4635a 571351cb .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root kernel BUG in jbd2_journal_dirty_metadata
2024/11/18 15:06 upstream adc218676eef e7bb5d6e .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root kernel BUG in jbd2_journal_dirty_metadata
2024/11/12 10:20 upstream 2d5404caa8c7 75bb1b32 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root kernel BUG in jbd2_journal_dirty_metadata
2024/10/30 16:07 upstream c1e939a21eb1 f3a00767 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root kernel BUG in jbd2_journal_dirty_metadata
2024/10/29 10:12 upstream e42b1a9a2557 66aeb999 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root kernel BUG in jbd2_journal_dirty_metadata
2024/10/29 04:24 upstream e42b1a9a2557 66aeb999 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root kernel BUG in jbd2_journal_dirty_metadata
2024/09/09 15:50 upstream da3ea35007d0 8f722c94 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root kernel BUG in jbd2_journal_dirty_metadata
2024/08/31 04:44 upstream fb24560f31f9 1eda0d14 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root kernel BUG in jbd2_journal_dirty_metadata
* Struck through repros no longer work on HEAD.