syzbot


kernel BUG in hfsplus_bnode_put

Status: upstream: reported C repro on 2023/01/18 07:25
Subsystems: hfs
[Documentation on labels]
Reported-by: syzbot+005d2a9ecd9fbf525f6a@syzkaller.appspotmail.com
First crash: 460d, last: 2d04h
Cause bisection: failed (error log, bisect log)
  
Discussions (1)
Title Replies (including bot) Last reply
[syzbot] [hfsplus?] kernel BUG in hfsplus_bnode_put 0 (2) 2023/06/17 05:30
Similar bugs (2)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-6.1 kernel BUG in hfsplus_bnode_put origin:upstream C 3 31d 305d 0/3 upstream: reported C repro on 2023/06/17 11:52
linux-5.15 kernel BUG in hfsplus_bnode_put origin:upstream C error 3 7d16h 305d 0/3 upstream: reported C repro on 2023/06/17 12:22
Last patch testing requests (10)
Created Duration User Patch Repo Result
2024/02/16 13:52 23m retest repro upstream OK log
2024/02/01 00:02 31m retest repro linux-next error OK
2024/02/01 00:02 24m retest repro upstream OK log
2024/02/01 00:02 17m retest repro upstream report log
2024/02/01 00:02 26m retest repro git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci OK log
2024/01/31 11:47 19m retest repro upstream OK log
2024/01/06 20:17 13m retest repro upstream report log
2023/12/23 19:54 19m retest repro upstream report log
2023/12/01 02:59 21m retest repro upstream report log
2023/11/15 01:17 13m retest repro upstream report log

Sample crash report:
------------[ cut here ]------------
kernel BUG at fs/hfsplus/bnode.c:618!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN PTI
CPU: 0 PID: 5547 Comm: syz-executor332 Not tainted 6.8.0-rc5-syzkaller-00002-gfca7526b7d89 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
RIP: 0010:hfsplus_bnode_put+0x510/0x520 fs/hfsplus/bnode.c:618
Code: ff e9 bf fe ff ff 44 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c f3 fe ff ff 4c 89 ef e8 cb 3e 7b ff e9 e6 fe ff ff e8 21 6f 1c ff 90 <0f> 0b e8 19 6f 1c ff 90 0f 0b 66 0f 1f 44 00 00 90 90 90 90 90 90
RSP: 0018:ffffc90004b6f090 EFLAGS: 00010293
RAX: ffffffff8276fd0f RBX: ffff88802e9ab3b0 RCX: ffff88802b9a5940
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000000 R08: ffffffff8276f880 R09: 1ffff11005d35676
R10: dffffc0000000000 R11: ffffed1005d35677 R12: ffff88802e9ab330
R13: dffffc0000000000 R14: dffffc0000000000 R15: ffff888024260000
FS:  000055555622a380(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffc7499ec48 CR3: 000000002b714000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 hfsplus_bmap_alloc+0x590/0x640 fs/hfsplus/btree.c:414
 hfs_bnode_split+0xde/0x1110 fs/hfsplus/brec.c:245
 hfsplus_brec_insert+0x3a6/0xde0 fs/hfsplus/brec.c:100
 hfsplus_create_cat+0xef5/0x1b60 fs/hfsplus/catalog.c:308
 hfsplus_mknod+0x16a/0x2a0 fs/hfsplus/dir.c:494
 lookup_open fs/namei.c:3496 [inline]
 open_last_lookups fs/namei.c:3565 [inline]
 path_openat+0x1424/0x3240 fs/namei.c:3795
 do_filp_open+0x234/0x490 fs/namei.c:3825
 do_sys_openat2+0x13e/0x1d0 fs/open.c:1404
 do_sys_open fs/open.c:1419 [inline]
 __do_sys_creat fs/open.c:1495 [inline]
 __se_sys_creat fs/open.c:1489 [inline]
 __x64_sys_creat+0x123/0x170 fs/open.c:1489
 do_syscall_64+0xf9/0x240
 entry_SYSCALL_64_after_hwframe+0x6f/0x77
RIP: 0033:0x7f3e40063259
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 21 18 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:00007ffc749a04e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000055
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f3e40063259
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000020000280
RBP: 00000000ffffffff R08: 0000000002010410 R09: 0000000002010410
R10: 0000000000000634 R11: 0000000000000246 R12: 00007ffc749a0530
R13: 00007ffc749a0570 R14: 0000000000080000 R15: 0000000000000003
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:hfsplus_bnode_put+0x510/0x520 fs/hfsplus/bnode.c:618
Code: ff e9 bf fe ff ff 44 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c f3 fe ff ff 4c 89 ef e8 cb 3e 7b ff e9 e6 fe ff ff e8 21 6f 1c ff 90 <0f> 0b e8 19 6f 1c ff 90 0f 0b 66 0f 1f 44 00 00 90 90 90 90 90 90
RSP: 0018:ffffc90004b6f090 EFLAGS: 00010293
RAX: ffffffff8276fd0f RBX: ffff88802e9ab3b0 RCX: ffff88802b9a5940
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000000 R08: ffffffff8276f880 R09: 1ffff11005d35676
R10: dffffc0000000000 R11: ffffed1005d35677 R12: ffff88802e9ab330
R13: dffffc0000000000 R14: dffffc0000000000 R15: ffff888024260000
FS:  000055555622a380(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffc7499f40c CR3: 000000002b714000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400

Crashes (31):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2024/02/21 05:32 upstream fca7526b7d89 3af7dd65 .config strace log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-upstream-fs kernel BUG in hfsplus_bnode_put
2024/01/17 06:28 upstream 052d534373b7 2a7bcc7f .config console log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci-upstream-kasan-gce-selinux-root kernel BUG in hfsplus_bnode_put
2023/12/07 19:24 upstream bee0e7762ad2 0a02ce36 .config strace log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-upstream-fs kernel BUG in hfsplus_bnode_put
2023/12/07 18:39 upstream bee0e7762ad2 28b24332 .config strace log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci-upstream-kasan-gce-selinux-root kernel BUG in hfsplus_bnode_put
2023/08/28 16:23 linux-next 2ee82481c392 03d9c195 .config console log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci-upstream-linux-next-kasan-gce-root kernel BUG in hfsplus_bnode_put
2024/03/27 03:32 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 707081b61156 454571b6 .config console log report syz [disk image] [vmlinux] [kernel image] [mounted in repro] ci-upstream-gce-arm64 kernel BUG in hfsplus_bnode_put
2023/07/17 07:13 upstream 20edcec23f92 35d9ecc5 .config strace log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci-upstream-kasan-gce-root kernel BUG in hfsplus_bnode_put
2023/06/17 09:56 upstream 1639fae5132b f3921d4d .config strace log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-upstream-fs kernel BUG in hfsplus_bnode_put
2023/06/17 05:29 upstream 40f71e7cd3c6 f3921d4d .config strace log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci-upstream-kasan-gce-smack-root kernel BUG in hfsplus_bnode_put
2023/06/17 10:12 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 177239177378 f3921d4d .config console log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci-upstream-gce-arm64 kernel BUG in hfsplus_bnode_put
2024/04/09 00:07 upstream fe46a7dd189e 53df08b6 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root kernel BUG in hfsplus_bnode_put
2024/04/01 02:18 upstream fe46a7dd189e 6baf5069 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root kernel BUG in hfsplus_bnode_put
2024/03/26 20:43 upstream fe46a7dd189e 454571b6 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root kernel BUG in hfsplus_bnode_put
2024/03/26 14:07 upstream fe46a7dd189e bcd9b39f .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root kernel BUG in hfsplus_bnode_put
2024/03/12 17:39 upstream 855684c7d938 c35c26ec .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root kernel BUG in hfsplus_bnode_put
2024/03/05 08:19 upstream 90d35da658da 5fc53669 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-badwrites-root kernel BUG in hfsplus_bnode_put
2024/02/01 18:12 upstream 6764c317b6bb 81024119 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root kernel BUG in hfsplus_bnode_put
2023/12/09 19:53 upstream f2e8a57ee903 28b24332 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in hfsplus_bnode_put
2023/12/07 12:05 upstream bee0e7762ad2 28b24332 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root kernel BUG in hfsplus_bnode_put
2023/11/17 01:56 upstream 7475e51b8796 cb976f63 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in hfsplus_bnode_put
2023/11/01 01:06 upstream 89ed67ef126c 58499c95 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in hfsplus_bnode_put
2023/09/19 12:27 upstream 2cf0f7156238 0b6a67ac .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in hfsplus_bnode_put
2024/03/09 10:27 upstream 10d48d70e82d 6ee49f2e .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream kernel BUG in hfsplus_bnode_put
2024/01/16 20:22 upstream 052d534373b7 2a7bcc7f .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream kernel BUG in hfsplus_bnode_put
2024/04/16 00:25 upstream 96fca68c4fbf 0d592ce4 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 kernel BUG in hfsplus_bnode_put
2023/08/29 02:51 upstream 727dbda16b83 7ba13a15 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in hfsplus_bnode_put
2023/06/17 12:27 upstream 1639fae5132b f3921d4d .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in hfsplus_bnode_put
2023/06/17 04:48 upstream 40f71e7cd3c6 f3921d4d .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root kernel BUG in hfsplus_bnode_put
2023/06/14 20:33 upstream b6dad5178cea d2ee9228 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in hfsplus_bnode_put
2023/04/11 15:24 upstream 0d3eb744aed4 71147e29 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in hfsplus_bnode_put
2023/01/13 15:44 upstream d9fc1511728c 529798b0 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in hfsplus_bnode_put
* Struck through repros no longer work on HEAD.