syzbot


BUG: stack guard page was hit in corrupted (13)

Status: closed as dup on 2022/03/22 16:23
Reported-by: syzbot+7657b4d5d50aa5af6dd1@syzkaller.appspotmail.com
First crash: 800d, last: 800d
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 817d 895d
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 799d 799d 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 792d 795d 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 806d 806d 0/2 closed as dup on 2022/03/16 16:28
android-5-10 BUG: stack guard page was hit in corrupted (17) C error 3 789d 789d 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 811d 811d 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 783d 783d 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 810d 810d 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 780d 780d 0/2 closed as dup on 2022/04/11 14:20
android-5-10 BUG: stack guard page was hit in corrupted (21) C error 3 766d 767d 0/2 closed as dup on 2022/05/04 16:12
android-5-10 BUG: stack guard page was hit in corrupted (8) C 1 808d 808d 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 813d 813d 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 810d 810d 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 785d 785d 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 841d 877d 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 805d 805d 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 797d 797d 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 801d 803d 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 818d 820d 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 813d 813d 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 803d 803d 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 751d 751d 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 352d 352d 0/2 auto-obsoleted due to no activity on 2023/09/30 03:13

Sample crash report:
BUG: stack guard page was hit at ffffc90000c1ffd8 (stack is ffffc90000c20000..ffffc90000c27fff)
kernel stack overflow (double-fault): 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 382 Comm: syz-executor259 Not tainted 5.10.107-syzkaller-00620-g9a559b886861 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:arch_stack_walk+0x6a/0x140 arch/x86/kernel/stacktrace.c:18
Code: 00 00 48 c7 45 b0 00 00 00 00 48 c7 45 a8 00 00 00 00 48 c7 45 a0 00 00 00 00 48 c7 45 98 00 00 00 00 48 c7 45 90 00 00 00 00 <48> c7 45 88 00 00 00 00 48 c7 45 80 00 00 00 00 48 c7 85 78 ff ff
RSP: 0018:ffffc90000c1ffe0 EFLAGS: 00010282
RAX: 751d04b293ae2600 RBX: 1ffff9200018401a RCX: 0000000000000000
RDX: ffff888106f9e2c0 RSI: ffffc90000c200c0 RDI: ffffffff815bf690
RBP: ffffc90000c20070 R08: dffffc0000000000 R09: ffffc90000c200c0
R10: fffff5200018401b R11: 0000000000000000 R12: ffff888106f9e2c0
R13: ffffffff815bf690 R14: ffffc90000c200c0 R15: 0000000000000000
FS:  00007fa96eef1700(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffc90000c1ffd8 CR3: 00000001079f9000 CR4: 00000000003506a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
Modules linked in:
---[ end trace 314ba220ccb3407a ]---
RIP: 0010:arch_stack_walk+0x6a/0x140 arch/x86/kernel/stacktrace.c:18
Code: 00 00 48 c7 45 b0 00 00 00 00 48 c7 45 a8 00 00 00 00 48 c7 45 a0 00 00 00 00 48 c7 45 98 00 00 00 00 48 c7 45 90 00 00 00 00 <48> c7 45 88 00 00 00 00 48 c7 45 80 00 00 00 00 48 c7 85 78 ff ff
RSP: 0018:ffffc90000c1ffe0 EFLAGS: 00010282
RAX: 751d04b293ae2600 RBX: 1ffff9200018401a RCX: 0000000000000000
RDX: ffff888106f9e2c0 RSI: ffffc90000c200c0 RDI: ffffffff815bf690
RBP: ffffc90000c20070 R08: dffffc0000000000 R09: ffffc90000c200c0
R10: fffff5200018401b R11: 0000000000000000 R12: ffff888106f9e2c0
R13: ffffffff815bf690 R14: ffffc90000c200c0 R15: 0000000000000000
FS:  00007fa96eef1700(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffc90000c1ffd8 CR3: 00000001079f9000 CR4: 00000000003506a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess):
   0:	00 00                	add    %al,(%rax)
   2:	48 c7 45 b0 00 00 00 	movq   $0x0,-0x50(%rbp)
   9:	00
   a:	48 c7 45 a8 00 00 00 	movq   $0x0,-0x58(%rbp)
  11:	00
  12:	48 c7 45 a0 00 00 00 	movq   $0x0,-0x60(%rbp)
  19:	00
  1a:	48 c7 45 98 00 00 00 	movq   $0x0,-0x68(%rbp)
  21:	00
  22:	48 c7 45 90 00 00 00 	movq   $0x0,-0x70(%rbp)
  29:	00
* 2a:	48 c7 45 88 00 00 00 	movq   $0x0,-0x78(%rbp) <-- trapping instruction
  31:	00
  32:	48 c7 45 80 00 00 00 	movq   $0x0,-0x80(%rbp)
  39:	00
  3a:	48                   	rex.W
  3b:	c7                   	.byte 0xc7
  3c:	85 78 ff             	test   %edi,-0x1(%rax)
  3f:	ff                   	.byte 0xff

Crashes (1):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2022/03/22 03:46 android12-5.10-lts 9a559b886861 e2d91b1d .config console log report syz C ci2-android-5-10 BUG: stack guard page was hit in corrupted
* Struck through repros no longer work on HEAD.