syzbot

 sign-in | mailing list | source | docs
🐞 Open [706]
🐞 Fixed [89]
🐞 Invalid [349]
⬇ Missing Backports [43]
Kernel Health Bugs/Month Bug Lifetimes Fuzzing Crashes
💬 Send us feedback

kernel BUG in hfs_write_inode

Status: upstream: reported C repro on 2023/04/04 07:01
Bug presence: origin:upstream
[Documentation on labels]
Reported-by: syzbot+c5103cae7270551db1e6@syzkaller.appspotmail.com
First crash: 522d, last: 14h42m
▶ ▼ Bug presence (1)
Date Name Commit Repro Result
2023/05/22 upstream (ToT) 44c026a73be8 C [report] kernel BUG in hfs_write_inode
▶ ▼ Similar bugs (4)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-4.14 kernel BUG in hfs_write_inode hfs C 3 552d 645d 0/1 upstream: reported C repro on 2022/12/02 20:03
linux-4.19 kernel BUG in hfs_write_inode hfs C 24 551d 651d 0/1 upstream: reported C repro on 2022/11/26 01:52
linux-5.15 kernel BUG in hfs_write_inode origin:upstream C error 2228 13h22m 516d 0/3 upstream: reported C repro on 2023/04/10 13:50
upstream kernel BUG in hfs_write_inode hfs C error 15841 7m 652d 0/27 upstream: reported C repro on 2022/11/25 09:45
▶ ▼ Fix bisection attempts (2)
Created Duration User Patch Repo Result
2023/12/10 16:32 1h16m bisect fix linux-6.1.y OK (0) job log log
2023/10/11 06:24 1h13m bisect fix linux-6.1.y OK (0) job log log

Sample crash report:
------------[ cut here ]------------
kernel BUG at fs/hfs/inode.c:446!
Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP
Modules linked in:
CPU: 1 PID: 148 Comm: kworker/u4:3 Not tainted 6.1.82-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
Workqueue: writeback wb_workfn (flush-7:0)
pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : hfs_write_inode+0xc18/0xc1c fs/hfs/inode.c:446
lr : hfs_write_inode+0xc18/0xc1c fs/hfs/inode.c:446
sp : ffff80001bcd7180
x29: ffff80001bcd72e0 x28: dfff800000000000 x27: ffff70000379ae34
x26: ffff80001bcd71a0 x25: ffff80001583d360 x24: 0000000000000002
x23: ffff8000123f9740 x22: 0000000000000005 x21: ffff0000de5c9b58
x20: ffff80001bcd7220 x19: ffff80001bcd71c0 x18: ffff80001bcd69c0
x17: ffff8000188cb000 x16: ffff80001209b440 x15: 0000000000000000
x14: 0000000000000004 x13: ffff0000c6049bc0 x12: 0000000000ff0100
x11: 0000000000ff0100 x10: 0000000000000000 x9 : ffff8000090b32f0
x8 : ffff0000c6049bc0 x7 : 0000000000000000 x6 : 0000000000000000
x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000030
x2 : 0000000000000008 x1 : ffff800015bf51a0 x0 : 0000000000000005
Call trace:
 hfs_write_inode+0xc18/0xc1c fs/hfs/inode.c:446
 write_inode fs/fs-writeback.c:1460 [inline]
 __writeback_single_inode+0x614/0x1770 fs/fs-writeback.c:1677
 writeback_sb_inodes+0x978/0x1718 fs/fs-writeback.c:1903
 wb_writeback+0x414/0x1130 fs/fs-writeback.c:2077
 wb_do_writeback fs/fs-writeback.c:2220 [inline]
 wb_workfn+0x3a8/0x1034 fs/fs-writeback.c:2260
 process_one_work+0x7ac/0x1404 kernel/workqueue.c:2292
 worker_thread+0x8e4/0xfec kernel/workqueue.c:2439
 kthread+0x250/0x2d8 kernel/kthread.c:376
 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:864
Code: aa1803e0 97e30c07 17ffff00 97d11f9a (d4210000) 
---[ end trace 0000000000000000 ]---

Crashes (2266):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2024/03/19 21:29 linux-6.1.y d7543167affd e104824c .config console log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-linux-6-1-kasan-arm64 kernel BUG in hfs_write_inode
2024/02/26 23:50 linux-6.1.y 81e1dc2f7001 da36a36b .config console log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-linux-6-1-kasan-arm64 kernel BUG in hfs_write_inode
2023/11/10 15:14 linux-6.1.y fb2635ac69ab 45e9b83e .config console log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-linux-6-1-kasan-arm64 kernel BUG in hfs_write_inode
2023/05/22 08:07 linux-6.1.y fa74641fb6b9 4bce1a3e .config console log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-linux-6-1-kasan-arm64 kernel BUG in hfs_write_inode
2023/06/24 03:16 linux-6.1.y e84a4e368abe 79782afc .config console log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-linux-6-1-kasan kernel BUG in hfs_write_inode
2024/09/07 08:55 linux-6.1.y 699506173494 9750182a .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan kernel BUG in hfs_write_inode
2024/09/07 08:50 linux-6.1.y 699506173494 9750182a .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan kernel BUG in hfs_write_inode
2024/09/06 18:24 linux-6.1.y 699506173494 9750182a .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan kernel BUG in hfs_write_inode
2024/09/06 15:42 linux-6.1.y 699506173494 9750182a .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan kernel BUG in hfs_write_inode
2024/09/05 11:35 linux-6.1.y 699506173494 464ac2ed .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan kernel BUG in hfs_write_inode
2024/09/05 10:02 linux-6.1.y 699506173494 464ac2ed .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan kernel BUG in hfs_write_inode
2024/09/04 21:52 linux-6.1.y 699506173494 dfbe2ed4 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan kernel BUG in hfs_write_inode
2024/09/04 20:08 linux-6.1.y 699506173494 dfbe2ed4 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan kernel BUG in hfs_write_inode
2024/09/04 16:52 linux-6.1.y 699506173494 9d47f20a .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan kernel BUG in hfs_write_inode
2024/09/04 14:00 linux-6.1.y 699506173494 9d47f20a .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan kernel BUG in hfs_write_inode
2024/09/04 14:00 linux-6.1.y 699506173494 9d47f20a .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan kernel BUG in hfs_write_inode
2024/09/04 08:33 linux-6.1.y 311d8503ef9f 9d47f20a .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan kernel BUG in hfs_write_inode
2024/09/03 12:13 linux-6.1.y 311d8503ef9f 326f9c5a .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan kernel BUG in hfs_write_inode
2024/09/03 10:20 linux-6.1.y 311d8503ef9f 326f9c5a .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan kernel BUG in hfs_write_inode
2024/09/02 23:53 linux-6.1.y 311d8503ef9f 8045124c .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan kernel BUG in hfs_write_inode
2024/08/30 21:45 linux-6.1.y 311d8503ef9f 1eda0d14 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan kernel BUG in hfs_write_inode
2024/08/30 21:44 linux-6.1.y 311d8503ef9f 1eda0d14 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan kernel BUG in hfs_write_inode
2024/08/30 19:42 linux-6.1.y 311d8503ef9f 1eda0d14 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan kernel BUG in hfs_write_inode
2024/08/30 07:50 linux-6.1.y 311d8503ef9f ee2602b8 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan kernel BUG in hfs_write_inode
2024/08/30 03:19 linux-6.1.y 311d8503ef9f 9bd464fc .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan kernel BUG in hfs_write_inode
2024/08/29 15:55 linux-6.1.y ee5e09825b81 9bd464fc .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan kernel BUG in hfs_write_inode
2024/08/29 14:06 linux-6.1.y ee5e09825b81 9bd464fc .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan kernel BUG in hfs_write_inode
2024/08/29 14:04 linux-6.1.y ee5e09825b81 9bd464fc .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan kernel BUG in hfs_write_inode
2024/08/28 16:08 linux-6.1.y ee5e09825b81 ef3de9e8 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan kernel BUG in hfs_write_inode
2024/08/28 13:56 linux-6.1.y ee5e09825b81 ef3de9e8 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan kernel BUG in hfs_write_inode
2024/08/27 19:29 linux-6.1.y ee5e09825b81 6c853ff9 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan kernel BUG in hfs_write_inode
2024/08/27 17:23 linux-6.1.y ee5e09825b81 6c853ff9 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan kernel BUG in hfs_write_inode
2024/08/26 17:11 linux-6.1.y ee5e09825b81 9aee4e0b .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan kernel BUG in hfs_write_inode
2024/08/26 15:06 linux-6.1.y ee5e09825b81 9aee4e0b .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan kernel BUG in hfs_write_inode
2024/08/26 15:04 linux-6.1.y ee5e09825b81 9aee4e0b .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan kernel BUG in hfs_write_inode
2024/08/23 13:32 linux-6.1.y ee5e09825b81 d7d32352 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan kernel BUG in hfs_write_inode
2024/08/23 12:12 linux-6.1.y ee5e09825b81 d7d32352 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan kernel BUG in hfs_write_inode
2024/08/23 12:12 linux-6.1.y ee5e09825b81 d7d32352 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan kernel BUG in hfs_write_inode
2024/08/23 01:56 linux-6.1.y ee5e09825b81 ce8a9099 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan kernel BUG in hfs_write_inode
2024/08/22 23:52 linux-6.1.y ee5e09825b81 ce8a9099 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan kernel BUG in hfs_write_inode
2024/09/04 20:20 linux-6.1.y 699506173494 dfbe2ed4 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 kernel BUG in hfs_write_inode
2024/09/04 06:34 linux-6.1.y 311d8503ef9f 9d47f20a .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 kernel BUG in hfs_write_inode
2024/09/03 10:43 linux-6.1.y 311d8503ef9f 326f9c5a .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 kernel BUG in hfs_write_inode
2024/09/02 21:21 linux-6.1.y 311d8503ef9f 8045124c .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 kernel BUG in hfs_write_inode
2024/08/30 05:22 linux-6.1.y 311d8503ef9f ee2602b8 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 kernel BUG in hfs_write_inode
2024/08/27 17:26 linux-6.1.y ee5e09825b81 6c853ff9 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 kernel BUG in hfs_write_inode
2024/08/25 13:28 linux-6.1.y ee5e09825b81 d7d32352 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 kernel BUG in hfs_write_inode
2024/08/25 07:43 linux-6.1.y ee5e09825b81 d7d32352 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 kernel BUG in hfs_write_inode
2023/04/04 07:01 linux-6.1.y 3b29299e5f60 41147e3e .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan kernel BUG in hfs_write_inode
* Struck through repros no longer work on HEAD.