syzbot


BUG: stack guard page was hit in corrupted (21)

Status: closed as dup on 2022/05/04 16:12
Reported-by: syzbot+e8d96aeae90ccced6585@syzkaller.appspotmail.com
First crash: 775d, last: 761d
Cause bisection: failed (error log, bisect log)
  
Duplicate of
Title Repro Cause bisect Fix bisect Count Last Reported
BUG: stack guard page was hit in file_open C error 25 812d 890d
Similar bugs (22)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
android-5-10 BUG: stack guard page was hit in corrupted (14) C error 2 794d 794d 0/2 closed as dup on 2022/03/24 14:58
android-5-10 BUG: stack guard page was hit in corrupted (16) C error 2 788d 790d 0/2 closed as dup on 2022/03/30 17:23
android-5-10 BUG: stack guard page was hit in corrupted (9) C error 1 802d 802d 0/2 closed as dup on 2022/03/16 16:28
android-5-10 BUG: stack guard page was hit in corrupted (13) C error 1 795d 795d 0/2 closed as dup on 2022/03/22 16:23
android-5-10 BUG: stack guard page was hit in corrupted (17) C error 3 784d 785d 0/2 closed as dup on 2022/04/04 16:48
android-5-10 BUG: stack guard page was hit in corrupted (5) C error 3 806d 806d 0/2 closed as dup on 2022/03/11 15:58
android-5-10 BUG: stack guard page was hit in corrupted (19) C 1 778d 778d 0/2 closed as dup on 2022/04/08 17:06
android-5-10 BUG: stack guard page was hit in corrupted (6) C error 1 806d 806d 0/2 closed as dup on 2022/03/11 22:51
android-5-10 BUG: stack guard page was hit in corrupted (20) C error 1 775d 775d 0/2 closed as dup on 2022/04/11 14:20
android-5-10 BUG: stack guard page was hit in corrupted (8) C 1 803d 803d 0/2 closed as dup on 2022/03/14 15:44
android-5-10 BUG: stack guard page was hit in corrupted (4) C error 1 808d 808d 0/2 closed as dup on 2022/03/09 18:22
android-5-10 BUG: stack guard page was hit in corrupted (7) C error 1 805d 805d 0/2 closed as dup on 2022/03/13 15:49
android-5-10 BUG: stack guard page was hit in corrupted (18) C error 1 781d 781d 0/2 closed as dup on 2022/04/05 20:24
android-5-10 BUG: stack guard page was hit in corrupted C error 3 837d 872d 0/2 closed as invalid on 2022/02/28 16:10
android-5-10 BUG: stack guard page was hit in corrupted (10) C error 1 800d 800d 0/2 closed as dup on 2022/03/17 16:45
android-5-10 BUG: stack guard page was hit in corrupted (15) C error 1 792d 792d 0/2 closed as dup on 2022/03/25 16:30
android-5-10 BUG: stack guard page was hit in corrupted (12) C done 2 796d 798d 0/2 closed as dup on 2022/03/21 14:57
android-5-10 BUG: stack guard page was hit in corrupted (2) C error 2 814d 815d 0/2 closed as dup on 2022/03/02 15:48
android-5-10 BUG: stack guard page was hit in corrupted (3) C error 1 808d 808d 0/2 closed as dup on 2022/03/09 15:36
android-5-10 BUG: stack guard page was hit in corrupted (11) C error 2 799d 799d 0/2 closed as dup on 2022/03/18 21:48
android-5-10 BUG: stack guard page was hit in corrupted (22) syz done done 1 747d 747d 0/2 auto-closed as invalid on 2022/08/31 02:51
android-5-10 BUG: stack guard page was hit in corrupted (23) syz error error 1 347d 347d 0/2 auto-obsoleted due to no activity on 2023/09/30 03:13

Sample crash report:
BUG: stack guard page was hit at ffffc9000485ffd8 (stack is ffffc90004860000..ffffc90004867fff)
kernel stack overflow (double-fault): 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 7979 Comm: syz-executor184 Not tainted 5.10.110-syzkaller-01300-ge08dd85cc95e #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:__update_load_avg_se+0xd6/0xb90 kernel/sched/pelt.c:373
Code: 4c 8b 65 b0 49 83 c7 40 4c 89 f8 48 c1 e8 03 80 3c 30 00 74 12 4c 89 ff e8 77 88 55 00 48 be 00 00 00 00 00 fc ff df 49 8b 07 <48> 89 85 70 ff ff ff 49 81 c4 80 01 00 00 4c 89 e3 48 c1 eb 03 80
RSP: 0018:ffffc9000485ffe0 EFLAGS: 00010046
RAX: ffff8881043f8400 RBX: ffff88810aa46498 RCX: dffffc0000000000
RDX: ffff88810aa46340 RSI: dffffc0000000000 RDI: ffff88810aa46378
RBP: ffffc90004860070 R08: 00000000000002e1 R09: fffffbfff0c5ebeb
R10: fffffbfff0c5ebeb R11: 1ffffffff0c5ebea R12: ffff88810aa46340
R13: 0000000000000000 R14: 00000070de7957dd R15: ffff8881f7056040
FS:  00007fe2ad2bb700(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffc9000485ffd8 CR3: 00000001178f9000 CR4: 00000000003506a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
Modules linked in:
---[ end trace 79c8a1c62d99b551 ]---
RIP: 0010:__update_load_avg_se+0xd6/0xb90 kernel/sched/pelt.c:373
Code: 4c 8b 65 b0 49 83 c7 40 4c 89 f8 48 c1 e8 03 80 3c 30 00 74 12 4c 89 ff e8 77 88 55 00 48 be 00 00 00 00 00 fc ff df 49 8b 07 <48> 89 85 70 ff ff ff 49 81 c4 80 01 00 00 4c 89 e3 48 c1 eb 03 80
RSP: 0018:ffffc9000485ffe0 EFLAGS: 00010046
RAX: ffff8881043f8400 RBX: ffff88810aa46498 RCX: dffffc0000000000
RDX: ffff88810aa46340 RSI: dffffc0000000000 RDI: ffff88810aa46378
RBP: ffffc90004860070 R08: 00000000000002e1 R09: fffffbfff0c5ebeb
R10: fffffbfff0c5ebeb R11: 1ffffffff0c5ebea R12: ffff88810aa46340
R13: 0000000000000000 R14: 00000070de7957dd R15: ffff8881f7056040
FS:  00007fe2ad2bb700(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffc9000485ffd8 CR3: 00000001178f9000 CR4: 00000000003506a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess):
   0:	4c 8b 65 b0          	mov    -0x50(%rbp),%r12
   4:	49 83 c7 40          	add    $0x40,%r15
   8:	4c 89 f8             	mov    %r15,%rax
   b:	48 c1 e8 03          	shr    $0x3,%rax
   f:	80 3c 30 00          	cmpb   $0x0,(%rax,%rsi,1)
  13:	74 12                	je     0x27
  15:	4c 89 ff             	mov    %r15,%rdi
  18:	e8 77 88 55 00       	callq  0x558894
  1d:	48 be 00 00 00 00 00 	movabs $0xdffffc0000000000,%rsi
  24:	fc ff df
  27:	49 8b 07             	mov    (%r15),%rax
* 2a:	48 89 85 70 ff ff ff 	mov    %rax,-0x90(%rbp) <-- trapping instruction
  31:	49 81 c4 80 01 00 00 	add    $0x180,%r12
  38:	4c 89 e3             	mov    %r12,%rbx
  3b:	48 c1 eb 03          	shr    $0x3,%rbx
  3f:	80                   	.byte 0x80

Crashes (3):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2022/04/24 04:00 android12-5.10-lts e08dd85cc95e 131df97d .config console log report syz C ci2-android-5-10 BUG: stack guard page was hit in corrupted
2022/04/25 04:34 android12-5.10-lts e08dd85cc95e 131df97d .config console log report syz ci2-android-5-10 BUG: stack guard page was hit in corrupted
2022/04/11 23:26 android12-5.10-lts 414e6c8e941c af01ee7d .config console log report syz ci2-android-5-10 BUG: stack guard page was hit in corrupted
* Struck through repros no longer work on HEAD.