WARNING in udf_truncate

Kernel	Title	Rank 🛈	Repro	Cause bisect	Fix bisect	Count	Last	Reported	Patched	Status
linux-6.1	WARNING in udf_truncate_extents origin:lts-only	-1	C		unreliable	423	14d	987d	0/3	upstream: reported C repro on 2023/03/19 00:16
linux-4.19	WARNING in udf_truncate_extents udf	-1	C		error	245	1004d	1529d	0/1	upstream: reported C repro on 2021/09/23 06:31
linux-5.15	WARNING in udf_truncate_extents origin:lts-only	-1	C		done	205	35d	987d	0/3	upstream: reported C repro on 2023/03/18 20:24
linux-6.6	WARNING in udf_truncate_extents origin:upstream	-1	C			96	1d09h	163d	0/2	upstream: reported C repro on 2025/06/19 08:31
upstream	WARNING in udf_truncate_extents udf	-1	C	done	error	15133	46m	1874d	0/29	upstream: reported C repro on 2020/10/12 13:20

Created	Duration	User	Patch	Repo	Result
2022/05/04 04:35	11m	bisect fix		linux-4.14.y	error job log
2022/04/04 04:04	30m	bisect fix		linux-4.14.y	OK (0) job log log

Created

Duration

User

Patch

Repo

Result

2022/05/04 04:35

11m

bisect fix

linux-4.14.y

error job log

2022/04/04 04:04

30m

bisect fix

linux-4.14.y

OK (0) job log log

attempt to access beyond end of device loop0: rw=2049, want=3590, limit=2816 attempt to access beyond end of device loop0: rw=2049, want=3690, limit=2816 ------------[ cut here ]------------ WARNING: CPU: 0 PID: 7988 at fs/udf/truncate.c:226 udf_truncate_extents+0x725/0x840 fs/udf/truncate.c:226 Kernel panic - not syncing: panic_on_warn set ... CPU: 0 PID: 7988 Comm: syz-executor245 Not tainted 4.14.268-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x1b2/0x281 lib/dump_stack.c:58 panic+0x1f9/0x42d kernel/panic.c:183 __warn.cold+0x20/0x44 kernel/panic.c:547 report_bug+0x208/0x250 lib/bug.c:183 fixup_bug arch/x86/kernel/traps.c:177 [inline] fixup_bug arch/x86/kernel/traps.c:172 [inline] do_error_trap+0x195/0x2d0 arch/x86/kernel/traps.c:295 invalid_op+0x1b/0x40 arch/x86/entry/entry_64.S:964 RIP: 0010:udf_truncate_extents+0x725/0x840 fs/udf/truncate.c:226 RSP: 0018:ffff8880973f79b0 EFLAGS: 00010297 RAX: ffff888093d0e200 RBX: ffff88808df6d160 RCX: dffffc0000000000 RDX: 0000000000000000 RSI: 0000000000000200 RDI: ffff88808df6d068 RBP: ffff8880973f7a98 R08: 00000000000000ff R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: ffff8880973f7a58 R13: 0000000000000200 R14: ffff8880973f7a28 R15: ffff8880b39d21c0 udf_write_failed.isra.0+0x151/0x1a0 fs/udf/inode.c:172 udf_write_begin+0x7f/0xa0 fs/udf/inode.c:208 generic_perform_write+0x1c9/0x420 mm/filemap.c:3055 __generic_file_write_iter+0x227/0x590 mm/filemap.c:3180 udf_file_write_iter+0x284/0x470 fs/udf/file.c:169 call_write_iter include/linux/fs.h:1780 [inline] new_sync_write fs/read_write.c:469 [inline] __vfs_write+0x44c/0x630 fs/read_write.c:482 vfs_write+0x17f/0x4d0 fs/read_write.c:544 SYSC_write fs/read_write.c:590 [inline] SyS_write+0xf2/0x210 fs/read_write.c:582 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x46/0xbb RIP: 0033:0x7fa223950de9 RSP: 002b:00007ffd966295a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 0030656c69662f2e RCX: 00007fa223950de9 RDX: 00000000fffffc41 RSI: 0000000020001440 RDI: 0000000000000007 RBP: 0000000000000000 R08: 00007fa2239bfec0 R09: 00007fa2239bfec0 R10: 00007fa2239bfec0 R11: 0000000000000246 R12: 00007ffd966295d0 R13: 00007ffd966295bc R14: 431bde82d7b634db R15: 0000000000000000 Kernel Offset: disabled Rebooting in 86400 seconds..

Crashes (4):
Time	Kernel	Commit	Syzkaller	Config	Log	Report	Syz repro	C repro	VM info	Assets (help?)	Manager	Title
2022/03/01 12:02	linux-4.14.y	fa33f9094f36	45a13a73	.config	console log	report	syz	C			ci2-linux-4-14	WARNING in udf_truncate_extents
2022/09/28 04:42	linux-4.14.y	4edbf74132a4	75c78242	.config	console log	report			info	[disk image] [vmlinux]	ci2-linux-4-14	WARNING in udf_truncate_extents
2022/03/05 03:44	linux-4.14.y	e853993d29aa	45a13a73	.config	console log	report			info		ci2-linux-4-14	WARNING in udf_truncate_extents
2022/03/01 11:21	linux-4.14.y	fa33f9094f36	45a13a73	.config	console log	report			info		ci2-linux-4-14	WARNING in udf_truncate_extents

Crashes (4):

Assets (help?)