kernel BUG in ext4_enable

Date	Name	Commit	Repro	Result
2024/05/11	upstream (ToT)	cf87f46fd34d	C	[report] kernel BUG in ext4_enable_quotas

Date

Name

Commit

Repro

Result

2024/05/11

upstream (ToT)

cf87f46fd34d

[report] kernel BUG in ext4_enable_quotas

Kernel	Title	Repro	Cause bisect	Fix bisect	Count	Last	Reported	Patched	Status
android-5-10	kernel BUG in ext4_enable_quotas	C		error	2	82d	459d	0/2	upstream: reported C repro on 2023/08/20 19:02
android-5-15	kernel BUG in ext4_enable_quotas origin:upstream	C		error	1	82d	432d	0/2	upstream: reported C repro on 2023/09/16 16:19
upstream	kernel BUG in ext4_enable_quotas ext4	C	error	done	16	323d	504d	25/28	fixed on 2024/02/16 19:40
android-6-1	kernel BUG in ext4_enable_quotas origin:upstream	C	error	error	1	69d	458d	0/2	upstream: reported C repro on 2023/08/21 04:17

Created	Duration	User	Patch	Repo	Result
2024/10/08 09:05	8m	retest repro		linux-5.15.y	report log

Created

Duration

User

Patch

Repo

Result

2024/10/08 09:05

retest repro

linux-5.15.y

report log

Created	Duration	User	Patch	Repo	Result
2024/10/15 03:29	0m	bisect fix		linux-5.15.y	error job log
2024/06/14 02:14	2h20m	bisect fix		linux-5.15.y	OK (0) job log log

Created

Duration

User

Patch

Repo

Result

2024/10/15 03:29

bisect fix

linux-5.15.y

error job log

2024/06/14 02:14

2h20m

bisect fix

linux-5.15.y

OK (0) job log log

loop3: detected capacity change from 0 to 517 ------------[ cut here ]------------ kernel BUG at fs/ext4/super.c:6376! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 16292 Comm: syz-executor.3 Not tainted 5.15.158-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 RIP: 0010:ext4_quota_enable fs/ext4/super.c:6376 [inline] RIP: 0010:ext4_enable_quotas+0xd30/0xd40 fs/ext4/super.c:6423 Code: ff ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 63 f5 ff ff 49 89 d6 48 89 df e8 dd 62 9f ff 4c 89 f2 e9 50 f5 ff ff e8 c0 8a 55 ff <0f> 0b e8 b9 8a 55 ff 0f 0b e8 92 fb f2 07 66 90 55 41 57 41 56 41 RSP: 0018:ffffc90003937840 EFLAGS: 00010293 RAX: ffffffff822ad200 RBX: 0000000000000000 RCX: ffff888079c85940 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffffc90003937a10 R08: ffffffff822ac92b R09: ffffed100c9cea8e R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 R13: dffffc0000000000 R14: ffff8880650cd464 R15: ffff88801e92e000 FS: 00007ff4863246c0(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020001400 CR3: 00000000619a3000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: <TASK> ext4_fill_super+0x9598/0xa110 fs/ext4/super.c:4959 mount_bdev+0x2c9/0x3f0 fs/super.c:1387 legacy_get_tree+0xeb/0x180 fs/fs_context.c:611 vfs_get_tree+0x88/0x270 fs/super.c:1517 do_new_mount+0x2ba/0xb40 fs/namespace.c:3005 do_mount fs/namespace.c:3348 [inline] __do_sys_mount fs/namespace.c:3556 [inline] __se_sys_mount+0x2d5/0x3c0 fs/namespace.c:3533 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x3b/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x66/0xd0 RIP: 0033:0x7ff486fa546a Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ff486323ef8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007ff486323f80 RCX: 00007ff486fa546a RDX: 00000000200005c0 RSI: 0000000020000000 RDI: 00007ff486323f40 RBP: 00000000200005c0 R08: 00007ff486323f80 R09: 0000000000200810 R10: 0000000000200810 R11: 0000000000000246 R12: 0000000020000000 R13: 00007ff486323f40 R14: 00000000000004da R15: 0000000020001400 </TASK> Modules linked in: ---[ end trace 809c595ef2dee42a ]--- RIP: 0010:ext4_quota_enable fs/ext4/super.c:6376 [inline] RIP: 0010:ext4_enable_quotas+0xd30/0xd40 fs/ext4/super.c:6423 Code: ff ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 63 f5 ff ff 49 89 d6 48 89 df e8 dd 62 9f ff 4c 89 f2 e9 50 f5 ff ff e8 c0 8a 55 ff <0f> 0b e8 b9 8a 55 ff 0f 0b e8 92 fb f2 07 66 90 55 41 57 41 56 41 RSP: 0018:ffffc90003937840 EFLAGS: 00010293 RAX: ffffffff822ad200 RBX: 0000000000000000 RCX: ffff888079c85940 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffffc90003937a10 R08: ffffffff822ac92b R09: ffffed100c9cea8e R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 R13: dffffc0000000000 R14: ffff8880650cd464 R15: ffff88801e92e000 FS: 00007ff4863246c0(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f8711f5ef38 CR3: 00000000619a3000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400

Crashes (1):
Time	Kernel	Commit	Syzkaller	Config	Log	Report	Syz repro	C repro	VM info	Assets (help?)	Manager	Title
2024/05/11 18:29	linux-5.15.y	284087d4f7d5	9026e142	.config	console log	report	syz			[disk image] [vmlinux] [kernel image] [mounted in repro #1] [mounted in repro #2]	ci2-linux-5-15-kasan	kernel BUG in ext4_enable_quotas

Crashes (1):

Assets (help?)