kernel BUG in ext4_write_inline

Date	Name	Commit	Repro	Result
2025/03/10	upstream (ToT)	80e54e84911a	C	[report] kernel BUG in ext4_write_inline_data

Date

Name

Commit

Repro

Result

2025/03/10

upstream (ToT)

80e54e84911a

[report] kernel BUG in ext4_write_inline_data

Kernel	Title	Repro	Cause bisect	Fix bisect	Count	Last	Reported	Patched	Status
linux-4.14	kernel BUG in ext4_write_inline_data ext4	C			4	762d	858d	0/1	upstream: reported C repro on 2022/11/04 18:44
upstream	kernel BUG at fs/ext4/inline.c:LINE! ext4	C	done	done	76	786d	1609d	22/28	fixed on 2023/02/24 13:50
upstream	kernel BUG in ext4_write_inline_data ext4	C	error		36	240d	726d	27/28	fixed on 2024/08/22 01:52
android-6-1	kernel BUG in ext4_write_inline_data origin:lts	C	error		22	11d	618d	0/2	upstream: reported C repro on 2023/07/02 21:30
linux-4.19	kernel BUG in ext4_write_inline_data_end ext4	C		error	12	740d	1486d	0/1	upstream: reported C repro on 2021/02/14 13:39
upstream	kernel BUG in ext4_write_inline_data (2) ext4	C	error		13	2d05h	111d	0/28	upstream: reported C repro on 2024/11/21 09:00
android-5-10	kernel BUG in ext4_write_inline_data ext4	C	error	inconclusive	3	759d	857d	2/2	fixed on 2023/05/04 14:51
android-54	kernel BUG in ext4_write_inline_data	C			3	819d	857d	2/2	fixed on 2023/04/05 17:17

EXT4-fs (loop0): mounted filesystem without journal. Quota mode: none. ------------[ cut here ]------------ kernel BUG at fs/ext4/inline.c:236! Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP Modules linked in: CPU: 0 PID: 4438 Comm: syz.0.17 Not tainted 6.1.130-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_write_inline_data+0x2fc/0x300 fs/ext4/inline.c:236 lr : ext4_write_inline_data+0x2fc/0x300 fs/ext4/inline.c:236 sp : ffff8000217e74f0 x29: ffff8000217e7500 x28: 0000000000000078 x27: dfff800000000000 x26: 000000000000003c x25: 0000000000000080 x24: ffff8000217e75c0 x23: ffff0000ea564000 x22: ffff0000ea263a9a x21: ffff0000ea2634d8 x20: 0000000000000008 x19: 0000000000000078 x18: ffff8000217e7100 x17: ffff800018c58000 x16: ffff8000122e0990 x15: 0000000000000000 x14: 00000000ffffffc3 x13: ffff0000d881b780 x12: 0000000000000001 x11: 0000000000ff0100 x10: 0000000000000000 x9 : ffff800008e3a9ec x8 : ffff0000d881b780 x7 : ffff800008ddf598 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000078 x3 : 0000000000000008 x2 : ffff0000ea564000 x1 : 000000000000003c x0 : 0000000000000080 Call trace: ext4_write_inline_data+0x2fc/0x300 fs/ext4/inline.c:236 ext4_write_inline_data_end+0x300/0xc94 fs/ext4/inline.c:777 ext4_da_write_end+0x414/0x940 fs/ext4/inode.c:3091 generic_perform_write+0x384/0x55c mm/filemap.c:3856 ext4_buffered_write_iter+0x2e0/0x538 fs/ext4/file.c:285 ext4_file_write_iter+0x18c/0x1654 call_write_iter include/linux/fs.h:2265 [inline] new_sync_write fs/read_write.c:491 [inline] vfs_write+0x610/0x91c fs/read_write.c:584 ksys_write+0x15c/0x26c fs/read_write.c:637 __do_sys_write fs/read_write.c:649 [inline] __se_sys_write fs/read_write.c:646 [inline] __arm64_sys_write+0x7c/0x90 fs/read_write.c:646 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2bc arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:140 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:204 el0_svc+0x58/0x168 arch/arm64/kernel/entry-common.c:637 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585 Code: 17ffffcb 97dae47c d4210000 97dae47a (d4210000) ---[ end trace 0000000000000000 ]---

Crashes (1):
Time	Kernel	Commit	Syzkaller	Config	Log	Report	Syz repro	C repro	VM info	Assets (help?)	Manager	Title
2025/03/10 13:00	linux-6.1.y	6ae7ac5c4251	163f510d	.config	console log	report	syz / log			[disk image] [vmlinux] [kernel image] [mounted in repro (corrupt fs)]	ci2-linux-6-1-kasan-arm64	kernel BUG in ext4_write_inline_data

Crashes (1):

Assets (help?)