syzbot


kernel BUG in hfs_btree_open (2)

Status: auto-obsoleted due to no activity on 2023/12/12 22:31
Subsystems: hfs
[Documentation on labels]
Reported-by: syzbot+f8aee4b1409f7e8e6e46@syzkaller.appspotmail.com
First crash: 166d, last: 140d
Discussions (1)
Title Replies (including bot) Last reply
[syzbot] [hfs?] kernel BUG in hfs_btree_open (2) 0 (1) 2023/09/11 22:46
Similar bugs (3)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-5.15 kernel BUG in hfs_btree_open (2) 1 141d 141d 0/3 auto-obsoleted due to no activity on 2024/01/11 08:28
upstream kernel BUG in hfs_btree_open hfs 20 308d 450d 0/26 auto-obsoleted due to no activity on 2023/08/17 04:22
linux-5.15 kernel BUG in hfs_btree_open 1 256d 256d 0/3 auto-obsoleted due to no activity on 2023/09/17 17:47

Sample crash report:
loop0: detected capacity change from 0 to 64
------------[ cut here ]------------
kernel BUG at fs/hfs/btree.c:41!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 25107 Comm: syz-executor.0 Not tainted 6.6.0-rc3-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023
RIP: 0010:hfs_btree_open+0xf09/0xf20 fs/hfs/btree.c:41
Code: 7e ff e9 7e fa ff ff 44 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c 9b fa ff ff 4c 89 f7 e8 21 79 7e ff e9 8e fa ff ff e8 97 06 24 ff <0f> 0b e8 90 06 24 ff 0f 0b e8 89 06 24 ff 0f 0b 0f 1f 80 00 00 00
RSP: 0000:ffffc900106c7738 EFLAGS: 00010283
RAX: ffffffff826a03d9 RBX: ffff888075f89fd0 RCX: 0000000000040000
RDX: ffffc900044d1000 RSI: 0000000000005a22 RDI: 0000000000005a23
RBP: 0000000000000000 R08: ffffffff8269f637 R09: 1ffff1100ebf1415
R10: dffffc0000000000 R11: ffffed100ebf1416 R12: ffff88807a9aa000
R13: ffff88802019c008 R14: ffff88802019c000 R15: dffffc0000000000
FS:  00007fbbb65a26c0(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fc0b74e9000 CR3: 0000000021897000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 hfs_mdb_get+0x1443/0x21b0 fs/hfs/mdb.c:199
 hfs_fill_super+0x107d/0x1790 fs/hfs/super.c:406
 mount_bdev+0x237/0x300 fs/super.c:1629
 legacy_get_tree+0xef/0x190 fs/fs_context.c:638
 vfs_get_tree+0x8c/0x280 fs/super.c:1750
 do_new_mount+0x28f/0xae0 fs/namespace.c:3335
 do_mount fs/namespace.c:3675 [inline]
 __do_sys_mount fs/namespace.c:3884 [inline]
 __se_sys_mount+0x2d9/0x3c0 fs/namespace.c:3861
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x41/0xc0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7fbbb587e1ea
Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 09 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 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fbbb65a1ee8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007fbbb65a1f80 RCX: 00007fbbb587e1ea
RDX: 00000000200000c0 RSI: 0000000020000100 RDI: 00007fbbb65a1f40
RBP: 00000000200000c0 R08: 00007fbbb65a1f80 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000100
R13: 00007fbbb65a1f40 R14: 000000000000029f R15: 00000000200001c0
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:hfs_btree_open+0xf09/0xf20 fs/hfs/btree.c:41
Code: 7e ff e9 7e fa ff ff 44 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c 9b fa ff ff 4c 89 f7 e8 21 79 7e ff e9 8e fa ff ff e8 97 06 24 ff <0f> 0b e8 90 06 24 ff 0f 0b e8 89 06 24 ff 0f 0b 0f 1f 80 00 00 00
RSP: 0000:ffffc900106c7738 EFLAGS: 00010283
RAX: ffffffff826a03d9 RBX: ffff888075f89fd0 RCX: 0000000000040000
RDX: ffffc900044d1000 RSI: 0000000000005a22 RDI: 0000000000005a23
RBP: 0000000000000000 R08: ffffffff8269f637 R09: 1ffff1100ebf1415
R10: dffffc0000000000 R11: ffffed100ebf1416 R12: ffff88807a9aa000
R13: ffff88802019c008 R14: ffff88802019c000 R15: dffffc0000000000
FS:  00007fbbb65a26c0(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f359e2c66e4 CR3: 0000000021897000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400

Crashes (94):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2023/09/26 07:47 upstream 6465e260f487 0b6a67ac .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in hfs_btree_open
2023/09/26 04:11 upstream 6465e260f487 0b6a67ac .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in hfs_btree_open
2023/09/25 21:38 upstream 6465e260f487 0b6a67ac .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-badwrites-root kernel BUG in hfs_btree_open
2023/09/25 14:56 upstream 6465e260f487 0b6a67ac .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in hfs_btree_open
2023/09/25 13:48 upstream 6465e260f487 0b6a67ac .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root kernel BUG in hfs_btree_open
2023/09/24 22:24 upstream 6465e260f487 0b6a67ac .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in hfs_btree_open
2023/09/24 01:22 upstream 3aba70aed91f 0b6a67ac .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in hfs_btree_open
2023/09/22 23:00 upstream 8018e02a8703 0b6a67ac .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in hfs_btree_open
2023/09/22 15:32 upstream 27bbf45eae9c 0b6a67ac .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in hfs_btree_open
2023/09/22 11:26 upstream 27bbf45eae9c 0b6a67ac .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root kernel BUG in hfs_btree_open
2023/09/22 06:58 upstream b5cbe7c00aa0 0b6a67ac .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root kernel BUG in hfs_btree_open
2023/09/22 05:33 upstream b5cbe7c00aa0 0b6a67ac .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in hfs_btree_open
2023/09/21 07:11 upstream 42dc814987c1 0b6a67ac .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in hfs_btree_open
2023/09/20 17:33 upstream 5d2f53532ecc 0b6a67ac .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in hfs_btree_open
2023/09/20 10:38 upstream 2cf0f7156238 0b6a67ac .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in hfs_btree_open
2023/09/20 08:54 upstream 2cf0f7156238 0b6a67ac .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in hfs_btree_open
2023/09/20 00:30 upstream 2cf0f7156238 0b6a67ac .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in hfs_btree_open
2023/09/19 19:29 upstream 2cf0f7156238 0b6a67ac .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in hfs_btree_open
2023/09/19 15:10 upstream 2cf0f7156238 0b6a67ac .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in hfs_btree_open
2023/09/17 17:55 upstream f0b0d403eabb 0b6a67ac .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in hfs_btree_open
2023/09/16 12:36 upstream 57d88e8a5974 0b6a67ac .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root kernel BUG in hfs_btree_open
2023/09/16 10:54 upstream 57d88e8a5974 0b6a67ac .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in hfs_btree_open
2023/09/15 22:27 upstream e42bebf6db29 0b6a67ac .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in hfs_btree_open
2023/09/15 21:06 upstream e42bebf6db29 0b6a67ac .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in hfs_btree_open
2023/09/15 17:36 upstream 9fdfb15a3dbf 0b6a67ac .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in hfs_btree_open
2023/09/15 13:27 upstream 9fdfb15a3dbf 0b6a67ac .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root kernel BUG in hfs_btree_open
2023/09/15 01:39 upstream 9fdfb15a3dbf 0b6a67ac .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in hfs_btree_open
2023/09/14 11:37 upstream aed8aee11130 0b6a67ac .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in hfs_btree_open
2023/09/13 22:39 upstream 23f108dc9ed2 0b6a67ac .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in hfs_btree_open
2023/09/13 21:16 upstream 3669558bdf35 0b6a67ac .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in hfs_btree_open
2023/09/13 19:49 upstream 3669558bdf35 0b6a67ac .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in hfs_btree_open
2023/09/13 13:20 upstream 3669558bdf35 0b6a67ac .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in hfs_btree_open
2023/09/13 10:41 upstream a747acc0b752 59da8366 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root kernel BUG in hfs_btree_open
2023/09/13 09:05 upstream 3669558bdf35 0b6a67ac .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in hfs_btree_open
2023/09/13 08:37 upstream 3669558bdf35 59da8366 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root kernel BUG in hfs_btree_open
2023/09/13 04:51 upstream a747acc0b752 59da8366 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in hfs_btree_open
2023/09/12 22:49 upstream a747acc0b752 59da8366 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in hfs_btree_open
2023/09/12 21:56 upstream a747acc0b752 59da8366 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-badwrites-root kernel BUG in hfs_btree_open
2023/09/12 17:41 upstream a747acc0b752 59da8366 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in hfs_btree_open
2023/09/12 17:27 upstream a747acc0b752 59da8366 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in hfs_btree_open
2023/09/12 07:34 upstream 0bb80ecc33a8 59da8366 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in hfs_btree_open
2023/09/12 07:32 upstream 0bb80ecc33a8 59da8366 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in hfs_btree_open
2023/09/11 21:56 upstream 0bb80ecc33a8 59da8366 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in hfs_btree_open
2023/09/11 09:55 upstream 0bb80ecc33a8 6654cf89 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in hfs_btree_open
2023/09/11 09:36 upstream 0bb80ecc33a8 6654cf89 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in hfs_btree_open
2023/09/11 05:53 upstream 0bb80ecc33a8 6654cf89 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root kernel BUG in hfs_btree_open
2023/09/07 22:32 upstream 4a0fc73da97e 72324844 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in hfs_btree_open
2023/09/25 07:59 upstream 6465e260f487 0b6a67ac .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream kernel BUG in hfs_btree_open
2023/09/25 00:27 upstream 6465e260f487 0b6a67ac .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 kernel BUG in hfs_btree_open
2023/09/14 22:20 linux-next 98897dc735cf 0b6a67ac .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root kernel BUG in hfs_btree_open
2023/10/03 22:30 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 2e530aeb342b 65faba36 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 kernel BUG in hfs_btree_open
2023/10/03 14:51 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 2e530aeb342b 65faba36 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 kernel BUG in hfs_btree_open
2023/09/28 02:49 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci bf6547d8715b 2895a507 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 kernel BUG in hfs_btree_open
2023/09/27 22:27 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci bf6547d8715b 2895a507 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 kernel BUG in hfs_btree_open
2023/09/27 19:11 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci bf6547d8715b 2895a507 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 kernel BUG in hfs_btree_open
* Struck through repros no longer work on HEAD.