syzbot


WARNING: ODEBUG bug in hfsplus_fill_super (3)

Status: upstream: reported C repro on 2024/07/19 10:48
Subsystems: hfs
[Documentation on labels]
Reported-by: syzbot+dd02382b022192737ea3@syzkaller.appspotmail.com
First crash: 392d, last: 25d
Cause bisection: the cause commit could be any of (bisect log):
  df84f0ce569d i40e: Add helper for VF inited state check with timeout
  efb6f4a35954 i40e: Wait for pending VF reset in VF set callbacks
  
Fix bisection: failed (error log, bisect log)
  
Discussions (1)
Title Replies (including bot) Last reply
[syzbot] [hfs?] WARNING: ODEBUG bug in hfsplus_fill_super (3) 0 (2) 2024/09/08 11:34
Similar bugs (2)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream WARNING: ODEBUG bug in hfsplus_fill_super (2) hfs 1 830d 826d 0/29 auto-obsoleted due to no activity on 2023/06/17 03:45
upstream WARNING: ODEBUG bug in hfsplus_fill_super hfs C 1 2644d 2644d 5/29 fixed on 2018/06/07 13:52
Last patch testing requests (3)
Created Duration User Patch Repo Result
2025/06/15 01:47 39m retest repro upstream OK log
2024/12/05 04:11 27m retest repro upstream report log
2024/09/26 02:43 1h20m retest repro upstream report log
Fix bisection attempts (3)
Created Duration User Patch Repo Result
2025/03/26 08:47 17h58m bisect fix upstream error job log
2025/02/24 04:21 3h04m bisect fix upstream OK (0) job log log
2025/01/22 09:01 2h47m bisect fix upstream OK (0) job log log

Sample crash report:
------------[ cut here ]------------
ODEBUG: free active (active state 0) object: ffff88805aaf7a38 object type: timer_list hint: delayed_sync_fs+0x0/0xf0
WARNING: CPU: 0 PID: 7078 at lib/debugobjects.c:615 debug_print_object+0x17a/0x1f0 lib/debugobjects.c:612
Modules linked in:
CPU: 0 UID: 0 PID: 7078 Comm: syz.0.279 Not tainted 6.13.0-rc3-syzkaller-00289-g48f506ad0b68 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
RIP: 0010:debug_print_object+0x17a/0x1f0 lib/debugobjects.c:612
Code: e8 6b 3e 3d fd 4c 8b 0b 48 c7 c7 40 b9 5f 8c 48 8b 74 24 08 48 89 ea 44 89 e1 4d 89 f8 ff 34 24 e8 5b 7a 97 fc 48 83 c4 08 90 <0f> 0b 90 90 ff 05 b8 12 51 0b 48 83 c4 10 5b 41 5c 41 5d 41 5e 41
RSP: 0018:ffffc900034775d8 EFLAGS: 00010286
RAX: dfba0c733b9d9100 RBX: ffffffff8c0ca5e0 RCX: 0000000000080000
RDX: ffffc9000c7a9000 RSI: 0000000000012443 RDI: 0000000000012444
RBP: ffffffff8c5fbac0 R08: ffffffff81601a82 R09: fffffbfff1cfa210
R10: dffffc0000000000 R11: fffffbfff1cfa210 R12: 0000000000000000
R13: ffffffff8c5fb9d8 R14: dffffc0000000000 R15: ffff88805aaf7a38
FS:  00007f0600c976c0(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f9dd2f47ab8 CR3: 0000000023354000 CR4: 0000000000350ef0
Call Trace:
 <TASK>
 __debug_check_no_obj_freed lib/debugobjects.c:1099 [inline]
 debug_check_no_obj_freed+0x45b/0x580 lib/debugobjects.c:1129
 slab_free_hook mm/slub.c:2284 [inline]
 slab_free mm/slub.c:4613 [inline]
 kfree+0x115/0x430 mm/slub.c:4761
 hfsplus_fill_super+0xedf/0x1be0 fs/hfsplus/super.c:613
 get_tree_bdev_flags+0x48e/0x5c0 fs/super.c:1636
 vfs_get_tree+0x92/0x2b0 fs/super.c:1814
 do_new_mount+0x2be/0xb40 fs/namespace.c:3507
 do_mount fs/namespace.c:3847 [inline]
 __do_sys_mount fs/namespace.c:4057 [inline]
 __se_sys_mount+0x2d6/0x3c0 fs/namespace.c:4034
 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: 0033:0x7f05ffd874ca
Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f0600c96e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007f0600c96ef0 RCX: 00007f05ffd874ca
RDX: 0000000020000100 RSI: 0000000020002900 RDI: 00007f0600c96eb0
RBP: 0000000020000100 R08: 00007f0600c96ef0 R09: 0000000002000010
R10: 0000000002000010 R11: 0000000000000246 R12: 0000000020002900
R13: 00007f0600c96eb0 R14: 00000000000006d2 R15: 00000000200022c0
 </TASK>

Crashes (24):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2024/12/22 12:05 upstream 48f506ad0b68 d7f584ee .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root WARNING: ODEBUG bug in hfsplus_fill_super
2024/10/18 03:34 upstream 6efbea77b390 666f77ed .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root WARNING: ODEBUG bug in hfsplus_fill_super
2024/10/12 22:56 upstream 09f6b0c8904b 084d8178 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root WARNING: ODEBUG bug in hfsplus_fill_super
2024/09/12 01:47 upstream 7c6a3a65ace7 d94c83d8 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root WARNING: ODEBUG bug in hfsplus_fill_super
2024/09/08 15:43 upstream d1f2d51b711a 9750182a .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-badwrites-root WARNING: ODEBUG bug in hfsplus_fill_super
2024/09/08 11:34 upstream d1f2d51b711a 9750182a .config console log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro #1] [mounted in repro #2] ci-upstream-kasan-gce-root WARNING: ODEBUG bug in hfsplus_fill_super
2024/09/08 02:38 upstream d1f2d51b711a 9750182a .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root WARNING: ODEBUG bug in hfsplus_fill_super
2024/09/08 02:33 upstream d1f2d51b711a 9750182a .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root WARNING: ODEBUG bug in hfsplus_fill_super
2024/09/07 08:52 upstream 788220eee30d 9750182a .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-badwrites-root WARNING: ODEBUG bug in hfsplus_fill_super
2024/09/07 00:39 upstream 788220eee30d ce70880a .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-badwrites-root WARNING: ODEBUG bug in hfsplus_fill_super
2024/09/04 07:42 upstream 88fac17500f4 9d47f20a .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-badwrites-root WARNING: ODEBUG bug in hfsplus_fill_super
2024/09/03 02:47 upstream 67784a74e258 abeaa9b9 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-badwrites-root WARNING: ODEBUG bug in hfsplus_fill_super
2024/08/20 17:04 upstream 6e4436539ae1 9f0ab3fb .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-badwrites-root WARNING: ODEBUG bug in hfsplus_fill_super
2024/08/20 16:13 upstream 6e4436539ae1 9f0ab3fb .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-badwrites-root WARNING: ODEBUG bug in hfsplus_fill_super
2024/08/08 16:19 upstream 6a0e38264012 de12cf65 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root WARNING: ODEBUG bug in hfsplus_fill_super
2024/08/03 15:27 upstream 17712b7ea075 1786a2a8 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-badwrites-root WARNING: ODEBUG bug in hfsplus_fill_super
2024/07/19 10:47 upstream 68b59730459e ee4e11c8 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root WARNING: ODEBUG bug in hfsplus_fill_super
2024/06/14 07:44 upstream 2ccbdf43d5e7 a9616ff5 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-badwrites-root WARNING: ODEBUG bug in hfsplus_fill_super
2024/05/30 03:54 upstream 4a4be1ad3a6e 34889ee3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root WARNING: ODEBUG bug in hfsplus_fill_super
2025/05/31 22:05 linux-next 3a83b350b5be 3d2f584d .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING: ODEBUG bug in hfsplus_fill_super
2024/07/04 07:07 linux-next 0b58e108042b 409d975c .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING: ODEBUG bug in hfsplus_fill_super
2024/06/22 21:08 linux-next f76698bd9a8c edc5149a .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING: ODEBUG bug in hfsplus_fill_super
2024/12/11 01:47 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 146ff2c261f3 cfc402b4 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING: ODEBUG bug in hfsplus_fill_super
2024/11/07 09:18 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 8936d33c1f69 df3dc63b .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING: ODEBUG bug in hfsplus_fill_super
* Struck through repros no longer work on HEAD.