general protection fault in do

Date	Name	Commit	Repro	Result
2025/07/07	android16-6.12 (ToT)	880d6538c524	C	[report] general protection fault in do_renameat2
2025/07/07	lts (merge base)	e0e2f7824338	C	Didn't crash
2025/07/07	upstream (ToT)	d7b8f8e20813	C	Didn't crash

Kernel	Title	Repro	Cause bisect	Count	Last	Reported	Patched	Status
android-5-15	general protection fault in do_renameat2 origin:downstream	C		41	19d	653d	0/2	upstream: reported C repro on 2023/09/24 22:41
android-5-10	general protection fault in do_renameat2	C		75	9d14h	662d	0/2	upstream: reported C repro on 2023/09/15 06:30
android-6-1	general protection fault in do_renameat2 origin:downstream	C	done	38	9d03h	661d	0/2	upstream: reported C repro on 2023/09/17 05:40

android-5-15

general protection fault in do_renameat2 origin:downstream

19d

653d

0/2

upstream: reported C repro on 2023/09/24 22:41

android-5-10

general protection fault in do_renameat2

9d14h

662d

0/2

upstream: reported C repro on 2023/09/15 06:30

android-6-1

general protection fault in do_renameat2 origin:downstream

done

9d03h

661d

0/2

upstream: reported C repro on 2023/09/17 05:40

Oops: general protection fault, probably for non-canonical address 0xdffffc0000000001: 0000 [#1] PREEMPT SMP KASAN PTI KASAN: null-ptr-deref in range [0x0000000000000008-0x000000000000000f] CPU: 0 UID: 0 PID: 296 Comm: syz-executor428 Not tainted 6.12.30-syzkaller-ge2bf362ee23b #0 e1c904518e9113895a28c59b25a6002cdacb68bf Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 RIP: 0010:__d_entry_type include/linux/dcache.h:414 [inline] RIP: 0010:d_is_miss include/linux/dcache.h:419 [inline] RIP: 0010:d_is_negative include/linux/dcache.h:465 [inline] RIP: 0010:do_renameat2+0x47e/0xc80 fs/namei.c:5118 Code: 74 24 48 44 89 fa e8 81 e3 fe ff 48 3d 01 f0 ff ff 72 0d 49 89 c5 e8 c1 5a 9b ff e9 3d 04 00 00 4c 89 e1 49 89 c4 49 c1 ec 03 <41> 0f b6 14 0c 84 d2 48 89 44 24 20 0f 85 f2 05 00 00 8b 18 be 00 RSP: 0018:ffffc900011dfd00 EFLAGS: 00010202 RAX: 0000000000000008 RBX: ffff888105314400 RCX: dffffc0000000000 RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffff888115ba0190 RBP: ffffc900011dfee8 R08: ffff8881f6e509c7 R09: 1ffff1103edca138 R10: dffffc0000000000 R11: ffffed103edca139 R12: 0000000000000001 R13: 0000000000000000 R14: 1ffff9200023bf01 R15: 0000000000000000 FS: 00007f8fe83d96c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000200000003000 CR3: 000000010532e000 CR4: 00000000003526b0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: <TASK> __do_sys_rename fs/namei.c:5217 [inline] __se_sys_rename fs/namei.c:5215 [inline] __x64_sys_rename+0x86/0xa0 fs/namei.c:5215 x64_sys_call+0x150b/0x2ee0 arch/x86/include/generated/asm/syscalls_64.h:83 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0x58/0xf0 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x76/0x7e RIP: 0033:0x7f8fe842b4f9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f8fe83d9218 EFLAGS: 00000246 ORIG_RAX: 0000000000000052 RAX: ffffffffffffffda RBX: 00007f8fe84b8408 RCX: 00007f8fe842b4f9 RDX: 00007f8fe842b4f9 RSI: 00002000000000c0 RDI: 0000200000000100 RBP: 00007f8fe84b8400 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8fe848502c R13: 0000200000002140 R14: 00007f8fe848300c R15: 0000200000000000 </TASK> Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:__d_entry_type include/linux/dcache.h:414 [inline] RIP: 0010:d_is_miss include/linux/dcache.h:419 [inline] RIP: 0010:d_is_negative include/linux/dcache.h:465 [inline] RIP: 0010:do_renameat2+0x47e/0xc80 fs/namei.c:5118 Code: 74 24 48 44 89 fa e8 81 e3 fe ff 48 3d 01 f0 ff ff 72 0d 49 89 c5 e8 c1 5a 9b ff e9 3d 04 00 00 4c 89 e1 49 89 c4 49 c1 ec 03 <41> 0f b6 14 0c 84 d2 48 89 44 24 20 0f 85 f2 05 00 00 8b 18 be 00 RSP: 0018:ffffc900011dfd00 EFLAGS: 00010202 RAX: 0000000000000008 RBX: ffff888105314400 RCX: dffffc0000000000 RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffff888115ba0190 RBP: ffffc900011dfee8 R08: ffff8881f6e509c7 R09: 1ffff1103edca138 R10: dffffc0000000000 R11: ffffed103edca139 R12: 0000000000000001 R13: 0000000000000000 R14: 1ffff9200023bf01 R15: 0000000000000000 FS: 00007f8fe83d96c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000200000003000 CR3: 000000010532e000 CR4: 00000000003526b0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 ---------------- Code disassembly (best guess): 0: 74 24 je 0x26 2: 48 rex.W 3: 44 89 fa mov %r15d,%edx 6: e8 81 e3 fe ff call 0xfffee38c b: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 11: 72 0d jb 0x20 13: 49 89 c5 mov %rax,%r13 16: e8 c1 5a 9b ff call 0xff9b5adc 1b: e9 3d 04 00 00 jmp 0x45d 20: 4c 89 e1 mov %r12,%rcx 23: 49 89 c4 mov %rax,%r12 26: 49 c1 ec 03 shr $0x3,%r12 * 2a: 41 0f b6 14 0c movzbl (%r12,%rcx,1),%edx <-- trapping instruction 2f: 84 d2 test %dl,%dl 31: 48 89 44 24 20 mov %rax,0x20(%rsp) 36: 0f 85 f2 05 00 00 jne 0x62e 3c: 8b 18 mov (%rax),%ebx 3e: be .byte 0xbe

Crashes (4):
Time	Kernel	Commit	Syzkaller	Config	Log	Report	Syz repro	C repro	VM info	Assets (help?)	Manager	Title
2025/07/05 18:04	android16-6.12	e2bf362ee23b	4f67c4ae	.config	strace log	report	syz / log	C		[disk image] [vmlinux] [kernel image]	ci2-android-6-12-rust	general protection fault in do_renameat2
2025/07/08 05:17	android16-6.12	f6ca783ba264	4f67c4ae	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci2-android-6-12-rust	general protection fault in do_renameat2
2025/07/05 16:59	android16-6.12	e2bf362ee23b	4f67c4ae	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci2-android-6-12-rust	general protection fault in do_renameat2
2025/06/30 10:32	android16-6.12	1493f0937f6d	fc9d8ee5	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci2-android-6-12-rust	general protection fault in do_renameat2

Crashes (4):

Assets (help?)