general protection fault in dir_rename

Date	Name	Commit	Repro	Result
2024/05/25	android14-6.1 (ToT)	68c821783c76	C	[report] general protection fault in dir_rename_wrap
2024/05/25	lts (merge base)	883d1a956208	C	Didn't crash
2024/05/25	upstream (ToT)	56fb6f92854f	C	Didn't crash

Date

Name

Commit

Repro

Result

2024/05/25

android14-6.1 (ToT)

68c821783c76

[report] general protection fault in dir_rename_wrap

2024/05/25

lts (merge base)

883d1a956208

Didn't crash

2024/05/25

upstream (ToT)

56fb6f92854f

Didn't crash

Kernel	Title	Rank 🛈	Repro	Fix bisect	Count	Last	Reported	Patched	Status
android-5-15	general protection fault in dir_rename_wrap origin:downstream	2	C	error	3	13d	397d	0/2	upstream: reported C repro on 2024/07/27 08:56
android-54	general protection fault in dir_rename_wrap	2	C		1	165d	465d	0/2	upstream: reported C repro on 2024/05/20 23:47
android-5-10	general protection fault in dir_rename_wrap	2	C	error	4	22d	466d	0/2	upstream: reported C repro on 2024/05/19 11:46

Rank 🛈

android-5-15

general protection fault in dir_rename_wrap origin:downstream

error

13d

397d

0/2

upstream: reported C repro on 2024/07/27 08:56

android-54

general protection fault in dir_rename_wrap

165d

465d

0/2

upstream: reported C repro on 2024/05/20 23:47

android-5-10

general protection fault in dir_rename_wrap

error

22d

466d

0/2

upstream: reported C repro on 2024/05/19 11:46

Created	Duration	User	Repo	Result
2025/08/16 02:17	6m	retest repro	android14-6.1	report log
2025/08/16 02:17	13m	retest repro	android14-6.1	report log
2025/07/26 12:51	1h14m	retest repro	android14-6.1	report log

Created

Duration

User

Patch

Repo

Result

2025/08/16 02:17

retest repro

android14-6.1

report log

2025/08/16 02:17

13m

retest repro

android14-6.1

report log

2025/07/26 12:51

1h14m

retest repro

android14-6.1

report log


Created	Duration	User	Repo	Result
2025/05/17 00:07	7m	bisect fix	android14-6.1	error job log
2025/04/15 02:34	41m	bisect fix	android14-6.1	OK (0) job log log
2025/03/13 06:32	1h23m	bisect fix	android14-6.1	OK (0) job log log
2025/02/09 19:33	1h48m	bisect fix	android14-6.1	OK (0) job log log
2025/01/10 02:09	2h02m	bisect fix	android14-6.1	OK (0) job log log
2024/11/20 01:34	39m	bisect fix	android14-6.1	OK (0) job log log
2024/10/18 23:44	1h54m	bisect fix	android14-6.1	OK (0) job log log
2024/09/17 09:51	59m	bisect fix	android14-6.1	OK (0) job log log
2024/08/13 04:23	1h25m	bisect fix	android14-6.1	OK (0) job log log
2024/07/03 05:10	1h51m	bisect fix	android14-6.1	OK (0) job log log

general protection fault, probably for non-canonical address 0xdffffc0000000001: 0000 [#1] PREEMPT SMP KASAN KASAN: null-ptr-deref in range [0x0000000000000008-0x000000000000000f] CPU: 0 PID: 289 Comm: syz-executor184 Not tainted 6.1.145-syzkaller-00023-g2245c50c5f5f #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 RIP: 0010:dir_rename fs/incfs/vfs.c:1410 [inline] RIP: 0010:dir_rename_wrap+0x167/0x6a0 fs/incfs/vfs.c:91 Code: 89 e7 e8 6c 12 a1 ff 4d 8b 34 24 eb 08 e8 71 b5 5c ff 45 31 f6 49 83 c6 08 4c 89 f0 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df <80> 3c 08 00 74 08 4c 89 f7 e8 3b 12 a1 ff 4d 8b 36 4d 85 f6 0f 84 RSP: 0018:ffffc90000e77a40 EFLAGS: 00010202 RAX: 0000000000000001 RBX: ffff88810de4e060 RCX: dffffc0000000000 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffffc90000e77b70 R08: dffffc0000000000 R09: fffff520001cef39 R10: fffff520001cef39 R11: 1ffff920001cef38 R12: ffff8881162d7d38 R13: 1ffff920001cef54 R14: 0000000000000008 R15: ffff88810de4e000 FS: 0000555594765480(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000200000000000 CR3: 0000000121eb9000 CR4: 00000000003506b0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: <TASK> vfs_rename+0xbc4/0x10d0 fs/namei.c:4873 do_renameat2+0x7ed/0xf60 fs/namei.c:5026 __do_sys_rename fs/namei.c:5072 [inline] __se_sys_rename fs/namei.c:5070 [inline] __x64_sys_rename+0x86/0x90 fs/namei.c:5070 x64_sys_call+0x300/0x9a0 arch/x86/include/generated/asm/syscalls_64.h:83 do_syscall_x64 arch/x86/entry/common.c:51 [inline] do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:81 entry_SYSCALL_64_after_hwframe+0x68/0xd2 RIP: 0033:0x7f458f582c49 Code: 48 83 c4 28 c3 e8 67 17 00 00 0f 1f 80 00 00 00 00 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:00007ffdc8243c48 EFLAGS: 00000246 ORIG_RAX: 0000000000000052 RAX: ffffffffffffffda RBX: 0073646165725f67 RCX: 00007f458f582c49 RDX: 0000000000000000 RSI: 0000200000000000 RDI: 0000200000000040 RBP: 00007ffdc8243c58 R08: 00007ffdc8243c58 R09: 00007f458f54fbf0 R10: 00007ffdc8243c50 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffdc8243eb8 R14: 0000000000000001 R15: 0000000000000001 </TASK> Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:dir_rename fs/incfs/vfs.c:1410 [inline] RIP: 0010:dir_rename_wrap+0x167/0x6a0 fs/incfs/vfs.c:91 Code: 89 e7 e8 6c 12 a1 ff 4d 8b 34 24 eb 08 e8 71 b5 5c ff 45 31 f6 49 83 c6 08 4c 89 f0 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df <80> 3c 08 00 74 08 4c 89 f7 e8 3b 12 a1 ff 4d 8b 36 4d 85 f6 0f 84 RSP: 0018:ffffc90000e77a40 EFLAGS: 00010202 RAX: 0000000000000001 RBX: ffff88810de4e060 RCX: dffffc0000000000 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffffc90000e77b70 R08: dffffc0000000000 R09: fffff520001cef39 R10: fffff520001cef39 R11: 1ffff920001cef38 R12: ffff8881162d7d38 R13: 1ffff920001cef54 R14: 0000000000000008 R15: ffff88810de4e000 FS: 0000555594765480(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000200000000000 CR3: 0000000121eb9000 CR4: 00000000003506b0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 ---------------- Code disassembly (best guess): 0: 89 e7 mov %esp,%edi 2: e8 6c 12 a1 ff call 0xffa11273 7: 4d 8b 34 24 mov (%r12),%r14 b: eb 08 jmp 0x15 d: e8 71 b5 5c ff call 0xff5cb583 12: 45 31 f6 xor %r14d,%r14d 15: 49 83 c6 08 add $0x8,%r14 19: 4c 89 f0 mov %r14,%rax 1c: 48 c1 e8 03 shr $0x3,%rax 20: 48 b9 00 00 00 00 00 movabs $0xdffffc0000000000,%rcx 27: fc ff df * 2a: 80 3c 08 00 cmpb $0x0,(%rax,%rcx,1) <-- trapping instruction 2e: 74 08 je 0x38 30: 4c 89 f7 mov %r14,%rdi 33: e8 3b 12 a1 ff call 0xffa11273 38: 4d 8b 36 mov (%r14),%r14 3b: 4d 85 f6 test %r14,%r14 3e: 0f .byte 0xf 3f: 84 .byte 0x84

Crashes (3):
Time	Kernel	Commit	Syzkaller	Config	Log	Report	Syz repro	C repro	Assets (help?)	Manager	Title
2025/07/31 10:02	android14-6.1	2245c50c5f5f	f8f2b4da	.config	strace log	report	syz / log	C	[disk image] [vmlinux] [kernel image]	ci2-android-6-1	general protection fault in dir_rename_wrap
2025/07/31 09:32	android14-6.1	2245c50c5f5f	f8f2b4da	.config	strace log	report	syz / log	C	[disk image] [vmlinux] [kernel image]	ci2-android-6-1	general protection fault in dir_rename_wrap
2024/05/25 07:39	android14-6.1	68c821783c76	a10a183e	.config	strace log	report	syz	C	[disk image] [vmlinux] [kernel image]	ci2-android-6-1	general protection fault in dir_rename_wrap

Crashes (3):

Assets (help?)