general protection fault in fuse_file

Date	Name	Commit	Repro	Result
2023/09/13	android13-5.15-lts (ToT)	ea586874d2f9	C	[report] general protection fault in fuse_file_put
2023/09/13	lts (merge base)	aff03380bda4	C	Didn't crash
2023/09/13	upstream (ToT)	3669558bdf35	C	Didn't crash

Date

Name

Commit

Repro

Result

2023/09/13

android13-5.15-lts (ToT)

ea586874d2f9

[report] general protection fault in fuse_file_put

2023/09/13

lts (merge base)

aff03380bda4

Didn't crash

2023/09/13

upstream (ToT)

3669558bdf35

Didn't crash

Kernel	Title	Repro	Cause bisect	Fix bisect	Count	Last	Reported	Patched	Status
android-6-1	general protection fault in fuse_file_put origin:downstream	C	done		8	29d	508d	0/2	upstream: reported C repro on 2023/07/02 13:38
android-5-10	general protection fault in fuse_file_put	C			12	2d06h	465d	0/2	upstream: reported C repro on 2023/08/14 01:55

android-6-1

general protection fault in fuse_file_put origin:downstream

done

29d

508d

0/2

upstream: reported C repro on 2023/07/02 13:38

android-5-10

general protection fault in fuse_file_put

2d06h

465d

0/2

upstream: reported C repro on 2023/08/14 01:55

Created	Duration	User	Patch	Repo	Result
2024/10/19 05:13	17m	retest repro		android13-5.15-lts	report log
2024/08/08 23:13	4m	retest repro		android13-5.15-lts	report log

Created

Duration

User

Patch

Repo

Result

2024/10/19 05:13

17m

retest repro

android13-5.15-lts

report log

2024/08/08 23:13

retest repro

android13-5.15-lts

report log


Created	Duration	User	Repo	Result
2024/05/30 17:59	6m	bisect fix	android13-5.15-lts	error job log
2024/04/27 09:48	1h10m	bisect fix	android13-5.15-lts	OK (0) job log log
2024/03/27 08:53	1h12m	bisect fix	android13-5.15-lts	OK (0) job log log
2024/02/26 05:26	40m	bisect fix	android13-5.15-lts	OK (0) job log log
2024/01/18 22:36	47m	bisect fix	android13-5.15-lts	OK (0) job log log
2023/12/18 10:24	37m	bisect fix	android13-5.15-lts	OK (0) job log log
2023/11/18 06:23	44m	bisect fix	android13-5.15-lts	OK (0) job log log
2023/10/18 00:49	38m	bisect fix	android13-5.15-lts	OK (0) job log log

RBP: 00007fd75c3fc400 R08: 00007fd75c2ebfa6 R09: 0000000000003331 R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd75c3c922c R13: 00007fd75c2ec210 R14: 0000000000000002 R15: 2f30656c69662f2e </TASK> general protection fault, probably for non-canonical address 0xdffffc0000000005: 0000 [#1] PREEMPT SMP KASAN KASAN: null-ptr-deref in range [0x0000000000000028-0x000000000000002f] CPU: 1 PID: 313 Comm: syz-executor332 Not tainted 5.15.131-syzkaller-00653-gea586874d2f9 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 RIP: 0010:get_fuse_mount fs/fuse/fuse_i.h:950 [inline] RIP: 0010:fuse_file_put+0x11d/0x2420 fs/fuse/file.c:119 Code: 01 00 00 00 89 de e8 e2 5b 66 ff 83 fb 01 0f 85 ee 00 00 00 4d 8d 6c 24 28 4c 89 e8 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df <80> 3c 08 00 74 08 4c 89 ef e8 a5 43 a8 ff 4c 8d bc 24 c0 00 00 00 RSP: 0018:ffffc90000956ea0 EFLAGS: 00010206 RAX: 0000000000000005 RBX: 0000000000000001 RCX: dffffc0000000000 RDX: ffff88811dd42780 RSI: 0000000000000001 RDI: 0000000000000001 RBP: ffffc90000957240 R08: ffffffff82099d4e R09: ffffed1023571e46 R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 R13: 0000000000000028 R14: ffff88811ab8f200 R15: ffff88811ab8f228 FS: 00007fd75c2ec6c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fd75c3c4638 CR3: 000000011db85000 CR4: 00000000003506a0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: <TASK> fuse_sync_release+0x81/0xb0 fs/fuse/file.c:399 fuse_create_open fs/fuse/dir.c:817 [inline] fuse_atomic_open+0x2a5c/0x3750 fs/fuse/dir.c:879 atomic_open fs/namei.c:3255 [inline] lookup_open fs/namei.c:3363 [inline] open_last_lookups fs/namei.c:3462 [inline] path_openat+0xfde/0x2f40 fs/namei.c:3669 do_filp_open+0x21c/0x460 fs/namei.c:3699 do_sys_openat2+0x13f/0x830 fs/open.c:1234 do_sys_open fs/open.c:1250 [inline] __do_sys_openat fs/open.c:1266 [inline] __se_sys_openat fs/open.c:1261 [inline] __x64_sys_openat+0x243/0x290 fs/open.c:1261 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x61/0xcb RIP: 0033:0x7fd75c36dfa9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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:00007fd75c2ec208 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 00007fd75c3fc408 RCX: 00007fd75c36dfa9 RDX: 0000000000000c41 RSI: 0000000020002000 RDI: ffffffffffffff9c RBP: 00007fd75c3fc400 R08: 00007fd75c2ebfa6 R09: 0000000000003331 R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd75c3c922c R13: 00007fd75c2ec210 R14: 0000000000000002 R15: 2f30656c69662f2e </TASK> Modules linked in: ---[ end trace 397894a245fe9706 ]--- RIP: 0010:get_fuse_mount fs/fuse/fuse_i.h:950 [inline] RIP: 0010:fuse_file_put+0x11d/0x2420 fs/fuse/file.c:119 Code: 01 00 00 00 89 de e8 e2 5b 66 ff 83 fb 01 0f 85 ee 00 00 00 4d 8d 6c 24 28 4c 89 e8 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df <80> 3c 08 00 74 08 4c 89 ef e8 a5 43 a8 ff 4c 8d bc 24 c0 00 00 00 RSP: 0018:ffffc90000956ea0 EFLAGS: 00010206 RAX: 0000000000000005 RBX: 0000000000000001 RCX: dffffc0000000000 RDX: ffff88811dd42780 RSI: 0000000000000001 RDI: 0000000000000001 RBP: ffffc90000957240 R08: ffffffff82099d4e R09: ffffed1023571e46 R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 R13: 0000000000000028 R14: ffff88811ab8f200 R15: ffff88811ab8f228 FS: 00007fd75c2ec6c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fd75c3c4638 CR3: 000000011db85000 CR4: 00000000003506a0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 ---------------- Code disassembly (best guess): 0: 01 00 add %eax,(%rax) 2: 00 00 add %al,(%rax) 4: 89 de mov %ebx,%esi 6: e8 e2 5b 66 ff call 0xff665bed b: 83 fb 01 cmp $0x1,%ebx e: 0f 85 ee 00 00 00 jne 0x102 14: 4d 8d 6c 24 28 lea 0x28(%r12),%r13 19: 4c 89 e8 mov %r13,%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 ef mov %r13,%rdi 33: e8 a5 43 a8 ff call 0xffa843dd 38: 4c 8d bc 24 c0 00 00 lea 0xc0(%rsp),%r15 3f: 00

Crashes (1):
Time	Kernel	Commit	Syzkaller	Config	Log	Report	Syz repro	C repro	VM info	Assets (help?)	Manager	Title
2023/09/13 14:57	android13-5.15-lts	ea586874d2f9	0b6a67ac	.config	strace log	report	syz	C		[disk image] [vmlinux] [kernel image]	ci2-android-5-15	general protection fault in fuse_file_put

Crashes (1):

Assets (help?)