syzbot


WARNING in hfsplus_free_extents

Status: upstream: reported C repro on 2022/12/05 08:02
Labels: hfs (incorrect?)
Reported-by: syzbot+8c0bc9f818702ff75b76@syzkaller.appspotmail.com
First crash: 186d, last: 12h45m

Cause bisection: failed (error log, bisect log)
Discussions (1)
Title Replies (including bot) Last reply
[syzbot] WARNING in hfsplus_free_extents 0 (3) 2023/01/31 21:25
Similar bugs (2)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-4.19 WARNING in hfsplus_free_extents hfsplus C 29 94d 171d 0/1 upstream: reported C repro on 2022/12/19 07:06
linux-5.15 WARNING in hfsplus_free_extents 1 21d 21d 0/3 upstream: reported on 2023/05/17 17:56

Sample crash report:
------------[ cut here ]------------
WARNING: CPU: 1 PID: 5057 at fs/hfsplus/extents.c:346 hfsplus_free_extents+0x3d6/0x510 fs/hfsplus/extents.c:346
Modules linked in:
CPU: 1 PID: 5057 Comm: syz-executor167 Not tainted 6.3.0-syzkaller-13091-g3c4aa4434377 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023
RIP: 0010:hfsplus_free_extents+0x3d6/0x510 fs/hfsplus/extents.c:346
Code: da 34 ff 8b 44 24 04 85 c0 0f 84 34 fe ff ff e8 00 de 34 ff 48 c7 c7 20 d7 66 8a e8 c4 bc 18 ff e9 1e fe ff ff e8 ea dd 34 ff <0f> 0b e9 b7 fc ff ff e8 de dd 34 ff 8b 14 24 8b 74 24 04 48 8b 7c
RSP: 0018:ffffc90003a8f9a0 EFLAGS: 00010293

RAX: 0000000000000000 RBX: ffff888022f0bcd8 RCX: 0000000000000000
RDX: ffff888020d28000 RSI: ffffffff824f7fe6 RDI: 0000000000000001
RBP: 0000000000000146 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000000 R12: 0000000020d29d01
R13: 000000000000000a R14: ffff88807222c000 R15: ffff888022f0be00
FS:  00007f4467842700(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020056000 CR3: 000000002a84e000 CR4: 0000000000350ee0
Call Trace:
 <TASK>
 hfsplus_file_truncate+0xe42/0x10e0 fs/hfsplus/extents.c:591
 hfsplus_write_failed fs/hfsplus/inode.c:42 [inline]
 hfsplus_write_begin+0x116/0x150 fs/hfsplus/inode.c:56
 generic_perform_write+0x256/0x570 mm/filemap.c:3923
 __generic_file_write_iter+0x2ae/0x500 mm/filemap.c:4051
 generic_file_write_iter+0xe3/0x350 mm/filemap.c:4083
 call_write_iter include/linux/fs.h:1868 [inline]
 new_sync_write fs/read_write.c:491 [inline]
 vfs_write+0xa1d/0xe40 fs/read_write.c:584
 ksys_write+0x12b/0x250 fs/read_write.c:637
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f446fc37599
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 15 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:00007f44678422f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007f446fcbc7b8 RCX: 00007f446fc37599
RDX: 00000000000ffe00 RSI: 0000000020004200 RDI: 0000000000000004
RBP: 0000000000000018 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f446fcbc7b0
R13: 00007f446fcba140 R14: 00007f446fc89904 R15: 0031656c69662f2e
 </TASK>

Crashes (54):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets Manager Title
2023/05/05 11:09 upstream 3c4aa4434377 518a39a6 .config strace log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci-upstream-kasan-gce-root WARNING in hfsplus_free_extents
2023/03/19 09:16 upstream a3671bd86a97 7939252e .config strace log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci-upstream-kasan-gce-root WARNING in hfsplus_free_extents
2023/01/31 21:24 upstream 22b8077d0fce b68fb8d6 .config strace log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-upstream-fs WARNING in hfsplus_free_extents
2023/05/27 20:10 linux-next 715abedee4cd cf184559 .config strace log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci-upstream-linux-next-kasan-gce-root WARNING in hfsplus_free_extents
2023/01/13 08:35 upstream c757fc92a3f7 96166539 .config console log report syz [disk image] [vmlinux] [kernel image] [mounted in repro] ci-upstream-kasan-gce-smack-root WARNING in hfsplus_free_extents
2022/12/24 23:20 upstream 72a85e2b0a1e 9da18ae8 .config console log report syz [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-upstream-fs WARNING in hfsplus_free_extents
2022/12/14 16:07 upstream e2ca6ba6ba01 b18f0a64 .config console log report syz [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-upstream-fs WARNING in hfsplus_free_extents
2023/06/08 03:13 upstream a27648c74210 058b3a5a .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in hfsplus_free_extents
2023/06/04 17:10 upstream e5282a7d8f6b a4ae4f42 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in hfsplus_free_extents
2023/06/02 23:23 upstream c43a6ff9f93f a4ae4f42 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in hfsplus_free_extents
2023/06/02 14:44 upstream c43a6ff9f93f a4ae4f42 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in hfsplus_free_extents
2023/06/01 18:34 upstream 929ed21dfdb6 babc4389 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in hfsplus_free_extents
2023/05/29 02:00 upstream 7877cb91f108 cf184559 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in hfsplus_free_extents
2023/05/28 23:50 upstream 416839029e38 cf184559 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in hfsplus_free_extents
2023/05/28 20:05 upstream 416839029e38 cf184559 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in hfsplus_free_extents
2023/05/17 06:48 upstream f1fcbaa18b28 11c89444 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in hfsplus_free_extents
2023/05/14 21:38 upstream bb7c241fae62 2b9ba477 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in hfsplus_free_extents
2023/05/14 19:42 upstream bb7c241fae62 2b9ba477 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in hfsplus_free_extents
2023/05/11 10:05 upstream d295b66a7b66 0fbd49f4 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in hfsplus_free_extents
2023/05/04 14:05 upstream 1a5304fecee5 518a39a6 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in hfsplus_free_extents
2023/04/29 20:49 upstream 1ae78a14516b 62df2017 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in hfsplus_free_extents
2023/04/29 02:28 upstream 22b8cc3e78f5 62df2017 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root WARNING in hfsplus_free_extents
2023/04/24 08:25 upstream 457391b03803 2b32bd34 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in hfsplus_free_extents
2023/04/16 08:08 upstream a7a55e27ad72 ec410564 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in hfsplus_free_extents
2023/04/12 13:03 upstream e62252bc55b6 1a1596b6 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in hfsplus_free_extents
2023/04/10 08:07 upstream 09a9639e56c0 71147e29 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in hfsplus_free_extents
2023/04/07 18:13 upstream f2afccfefe7b f7ba566d .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in hfsplus_free_extents
2023/04/07 05:32 upstream f2afccfefe7b 00ce4c67 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in hfsplus_free_extents
2023/04/07 01:08 upstream f2afccfefe7b 00ce4c67 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in hfsplus_free_extents
2023/04/05 14:36 upstream 76f598ba7d8e 8b834965 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in hfsplus_free_extents
2023/04/04 00:59 upstream 148341f0a2f5 7db618d0 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root WARNING in hfsplus_free_extents
2023/04/02 23:33 upstream 6ab608fe852b f325deb0 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in hfsplus_free_extents
2023/03/29 00:57 upstream fcd476ea6a88 fc067f05 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root WARNING in hfsplus_free_extents
2023/03/16 06:44 upstream 9c1bec9c0b08 18b58603 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root WARNING in hfsplus_free_extents
2023/03/06 09:52 upstream f915322fe014 f8902b57 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root WARNING in hfsplus_free_extents
2023/03/02 11:09 upstream ee3f96b16468 f8902b57 .config console log report info ci-qemu-upstream WARNING in hfsplus_free_extents
2023/03/01 13:12 upstream c0927a7a5391 f8902b57 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root WARNING in hfsplus_free_extents
2023/02/26 15:09 upstream 2fcd07b7ccd5 630c6bc9 .config console log report info ci-qemu-upstream WARNING in hfsplus_free_extents
2023/02/22 05:32 upstream 9e58df973d22 42a4d508 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in hfsplus_free_extents
2023/02/15 17:49 upstream e1c04510f521 6be0f1f5 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in hfsplus_free_extents
2023/02/14 00:02 upstream ceaa837f96ad 957959cb .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in hfsplus_free_extents
2023/02/07 04:08 upstream 05ecb680708a 0a9c11b6 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in hfsplus_free_extents
2023/02/04 14:46 upstream 0136d86b7852 be607b78 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in hfsplus_free_extents
2023/02/03 02:35 upstream e7368fd30165 33fc5c09 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in hfsplus_free_extents
2023/01/31 20:25 upstream 22b8077d0fce b68fb8d6 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in hfsplus_free_extents
2023/01/15 02:14 upstream 97ec4d559d93 a63719e7 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in hfsplus_free_extents
2023/01/14 12:07 upstream 97ec4d559d93 a63719e7 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in hfsplus_free_extents
2023/01/13 08:15 upstream c757fc92a3f7 96166539 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root WARNING in hfsplus_free_extents
2022/12/24 21:59 upstream 72a85e2b0a1e 9da18ae8 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in hfsplus_free_extents
2022/12/14 14:39 upstream e2ca6ba6ba01 b18f0a64 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in hfsplus_free_extents
2022/12/08 13:47 upstream 479174d402bc 1034e5fa .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root WARNING in hfsplus_free_extents
2022/12/04 10:49 upstream c2bf05db6c78 e080de16 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in hfsplus_free_extents
2023/01/20 19:18 linux-next d514392f17fd 559a440a .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in hfsplus_free_extents
* Struck through repros no longer work on HEAD.