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BUG: stack guard page was hit in sys_setxattr

Status: closed as invalid on 2022/02/28 16:10
Reported-by: syzbot+017a189858d7819d340b@syzkaller.appspotmail.com
Fix commit: 6f915dd2af92 ANDROID: incremental-fs: remove index and incomplete dir on umount
First crash: 839d, last: 817d
Cause bisection: failed (error log, bisect log)
  
▶ ▼ Similar bugs (2)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
android-5-10 BUG: stack guard page was hit in sys_setxattr (2) C error 4 739d 739d 0/2 closed as dup on 2022/04/15 14:45
android-5-10 BUG: stack guard page was hit in sys_setxattr (3) C error 3 726d 728d 0/2 closed as dup on 2022/05/04 16:08
▶ ▼ Last patch testing requests (1)
Created Duration User Patch Repo Result
2022/01/26 19:57 12m tadeusz.struk@linaro.org https://android.googlesource.com/kernel/common fd4c6594f5ce OK

Sample crash report:
BUG: stack guard page was hit at ffffc90000c0fff8 (stack is ffffc90000c10000..ffffc90000c17fff)
kernel stack overflow (double-fault): 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 365 Comm: syz-executor305 Not tainted 5.10.89-syzkaller-00788-g9b28b48fb343 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:kasan_check_range+0x6/0x2f0 mm/kasan/generic.c:185
Code: 48 89 c7 e8 ac 50 f4 02 31 c0 5d c3 0f 0b eb 02 0f 0b b8 ea ff ff ff 5d c3 cc cc cc cc cc cc cc cc cc cc cc 55 48 89 e5 41 57 <41> 56 41 55 41 54 53 b0 01 48 85 f6 0f 84 09 02 00 00 48 89 fb 48
RSP: 0018:ffffc90000c10000 EFLAGS: 00010246
RAX: ffffffff822e25ef RBX: ffffc90000c10080 RCX: ffffffff822e2606
RDX: 0000000000000001 RSI: 0000000000000020 RDI: ffffc90000c10080
RBP: ffffc90000c10008 R08: ffffffff822a82f5 R09: ffffc90000c103a0
R10: ffffed1020df5e19 R11: 0000000000000000 R12: ffffc90000c100c0
R13: dffffc0000000000 R14: 0000000000000000 R15: 0000000000000020
FS:  0000555556309300(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffc90000c0fff8 CR3: 00000001105b4000 CR4: 00000000003506a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 memset+0x23/0x40 mm/kasan/shadow.c:44
 cred_has_capability+0xa6/0x420 security/selinux/hooks.c:1596
 selinux_capable+0x39/0x50 security/selinux/hooks.c:2137
 security_capable+0x69/0xd0 security/security.c:748
 ns_capable_common kernel/capability.c:375 [inline]
 ns_capable kernel/capability.c:396 [inline]
 capable_wrt_inode_uidgid+0x95/0x1e0 kernel/capability.c:506
 generic_permission+0x1b3/0x590 fs/namei.c:366
 do_inode_permission fs/namei.c:408 [inline]
 inode_permission+0x87/0x520 fs/namei.c:466
 xattr_permission+0xfb/0x380 fs/xattr.c:134
 __vfs_setxattr_locked+0x64/0x210 fs/xattr.c:254
 vfs_setxattr+0x11e/0x2d0 fs/xattr.c:283
 incfs_setxattr fs/incfs/vfs.c:1702 [inline]
 incfs_handler_setxattr+0x101/0x330 fs/incfs/vfs.c:172
 __vfs_setxattr+0x3c6/0x420 fs/xattr.c:177
 __vfs_setxattr_noperm+0x11b/0x4e0 fs/xattr.c:208
 __vfs_setxattr_locked+0x1f9/0x210 fs/xattr.c:266
 vfs_setxattr+0x11e/0x2d0 fs/xattr.c:283
 incfs_setxattr fs/incfs/vfs.c:1702 [inline]
 incfs_handler_setxattr+0x101/0x330 fs/incfs/vfs.c:172
 __vfs_setxattr+0x3c6/0x420 fs/xattr.c:177
 __vfs_setxattr_noperm+0x11b/0x4e0 fs/xattr.c:208
 __vfs_setxattr_locked+0x1f9/0x210 fs/xattr.c:266
 vfs_setxattr+0x11e/0x2d0 fs/xattr.c:283
 incfs_setxattr fs/incfs/vfs.c:1702 [inline]
 incfs_handler_setxattr+0x101/0x330 fs/incfs/vfs.c:172
 __vfs_setxattr+0x3c6/0x420 fs/xattr.c:177
 __vfs_setxattr_noperm+0x11b/0x4e0 fs/xattr.c:208
 __vfs_setxattr_locked+0x1f9/0x210 fs/xattr.c:266
 vfs_setxattr+0x11e/0x2d0 fs/xattr.c:283
 incfs_setxattr fs/incfs/vfs.c:1702 [inline]
 incfs_handler_setxattr+0x101/0x330 fs/incfs/vfs.c:172
 __vfs_setxattr+0x3c6/0x420 fs/xattr.c:177
 __vfs_setxattr_noperm+0x11b/0x4e0 fs/xattr.c:208
 __vfs_setxattr_locked+0x1f9/0x210 fs/xattr.c:266
 vfs_setxattr+0x11e/0x2d0 fs/xattr.c:283
 incfs_setxattr fs/incfs/vfs.c:1702 [inline]
 incfs_handler_setxattr+0x101/0x330 fs/incfs/vfs.c:172
 __vfs_setxattr+0x3c6/0x420 fs/xattr.c:177
 __vfs_setxattr_noperm+0x11b/0x4e0 fs/xattr.c:208
 __vfs_setxattr_locked+0x1f9/0x210 fs/xattr.c:266
 vfs_setxattr+0x11e/0x2d0 fs/xattr.c:283
 incfs_setxattr fs/incfs/vfs.c:1702 [inline]
 incfs_handler_setxattr+0x101/0x330 fs/incfs/vfs.c:172
 __vfs_setxattr+0x3c6/0x420 fs/xattr.c:177
 __vfs_setxattr_noperm+0x11b/0x4e0 fs/xattr.c:208
 __vfs_setxattr_locked+0x1f9/0x210 fs/xattr.c:266
 vfs_setxattr+0x11e/0x2d0 fs/xattr.c:283
 incfs_setxattr fs/incfs/vfs.c:1702 [inline]
 incfs_handler_setxattr+0x101/0x330 fs/incfs/vfs.c:172
 __vfs_setxattr+0x3c6/0x420 fs/xattr.c:177
 __vfs_setxattr_noperm+0x11b/0x4e0 fs/xattr.c:208
 __vfs_setxattr_locked+0x1f9/0x210 fs/xattr.c:266
 vfs_setxattr+0x11e/0x2d0 fs/xattr.c:283
 incfs_setxattr fs/incfs/vfs.c:1702 [inline]
 incfs_handler_setxattr+0x101/0x330 fs/incfs/vfs.c:172
 __vfs_setxattr+0x3c6/0x420 fs/xattr.c:177
 __vfs_setxattr_noperm+0x11b/0x4e0 fs/xattr.c:208
 __vfs_setxattr_locked+0x1f9/0x210 fs/xattr.c:266
 vfs_setxattr+0x11e/0x2d0 fs/xattr.c:283
 incfs_setxattr fs/incfs/vfs.c:1702 [inline]
 incfs_handler_setxattr+0x101/0x330 fs/incfs/vfs.c:172
 __vfs_setxattr+0x3c6/0x420 fs/xattr.c:177
 __vfs_setxattr_noperm+0x11b/0x4e0 fs/xattr.c:208
 __vfs_setxattr_locked+0x1f9/0x210 fs/xattr.c:266
 vfs_setxattr+0x11e/0x2d0 fs/xattr.c:283
 incfs_setxattr fs/incfs/vfs.c:1702 [inline]
 incfs_handler_setxattr+0x101/0x330 fs/incfs/vfs.c:172
 __vfs_setxattr+0x3c6/0x420 fs/xattr.c:177
 __vfs_setxattr_noperm+0x11b/0x4e0 fs/xattr.c:208
 __vfs_setxattr_locked+0x1f9/0x210 fs/xattr.c:266
 vfs_setxattr+0x11e/0x2d0 fs/xattr.c:283
 incfs_setxattr fs/incfs/vfs.c:1702 [inline]
 incfs_handler_setxattr+0x101/0x330 fs/incfs/vfs.c:172
 __vfs_setxattr+0x3c6/0x420 fs/xattr.c:177
 __vfs_setxattr_noperm+0x11b/0x4e0 fs/xattr.c:208
 __vfs_setxattr_locked+0x1f9/0x210 fs/xattr.c:266
 vfs_setxattr+0x11e/0x2d0 fs/xattr.c:283
 incfs_setxattr fs/incfs/vfs.c:1702 [inline]
 incfs_handler_setxattr+0x101/0x330 fs/incfs/vfs.c:172
 __vfs_setxattr+0x3c6/0x420 fs/xattr.c:177
 __vfs_setxattr_noperm+0x11b/0x4e0 fs/xattr.c:208
 __vfs_setxattr_locked+0x1f9/0x210 fs/xattr.c:266
 vfs_setxattr+0x11e/0x2d0 fs/xattr.c:283
 incfs_setxattr fs/incfs/vfs.c:1702 [inline]
 incfs_handler_setxattr+0x101/0x330 fs/incfs/vfs.c:172
 __vfs_setxattr+0x3c6/0x420 fs/xattr.c:177
 __vfs_setxattr_noperm+0x11b/0x4e0 fs/xattr.c:208
 __vfs_setxattr_locked+0x1f9/0x210 fs/xattr.c:266
 vfs_setxattr+0x11e/0x2d0 fs/xattr.c:283
 incfs_setxattr fs/incfs/vfs.c:1702 [inline]
 incfs_handler_setxattr+0x101/0x330 fs/incfs/vfs.c:172
 __vfs_setxattr+0x3c6/0x420 fs/xattr.c:177
 __vfs_setxattr_noperm+0x11b/0x4e0 fs/xattr.c:208
 __vfs_setxattr_locked+0x1f9/0x210 fs/xattr.c:266
 vfs_setxattr+0x11e/0x2d0 fs/xattr.c:283
 incfs_setxattr fs/incfs/vfs.c:1702 [inline]
 incfs_handler_setxattr+0x101/0x330 fs/incfs/vfs.c:172
 __vfs_setxattr+0x3c6/0x420 fs/xattr.c:177
 __vfs_setxattr_noperm+0x11b/0x4e0 fs/xattr.c:208
 __vfs_setxattr_locked+0x1f9/0x210 fs/xattr.c:266
 vfs_setxattr+0x11e/0x2d0 fs/xattr.c:283
 incfs_setxattr fs/incfs/vfs.c:1702 [inline]
 incfs_handler_setxattr+0x101/0x330 fs/incfs/vfs.c:172
 __vfs_setxattr+0x3c6/0x420 fs/xattr.c:177
 __vfs_setxattr_noperm+0x11b/0x4e0 fs/xattr.c:208
 __vfs_setxattr_locked+0x1f9/0x210 fs/xattr.c:266
 vfs_setxattr+0x11e/0x2d0 fs/xattr.c:283
 incfs_setxattr fs/incfs/vfs.c:1702 [inline]
 incfs_handler_setxattr+0x101/0x330 fs/incfs/vfs.c:172
 __vfs_setxattr+0x3c6/0x420 fs/xattr.c:177
 __vfs_setxattr_noperm+0x11b/0x4e0 fs/xattr.c:208
 __vfs_setxattr_locked+0x1f9/0x210 fs/xattr.c:266
 vfs_setxattr+0x11e/0x2d0 fs/xattr.c:283
 incfs_setxattr fs/incfs/vfs.c:1702 [inline]
 incfs_handler_setxattr+0x101/0x330 fs/incfs/vfs.c:172
 __vfs_setxattr+0x3c6/0x420 fs/xattr.c:177
 __vfs_setxattr_noperm+0x11b/0x4e0 fs/xattr.c:208
 __vfs_setxattr_locked+0x1f9/0x210 fs/xattr.c:266
 vfs_setxattr+0x11e/0x2d0 fs/xattr.c:283
 incfs_setxattr fs/incfs/vfs.c:1702 [inline]
 incfs_handler_setxattr+0x101/0x330 fs/incfs/vfs.c:172
 __vfs_setxattr+0x3c6/0x420 fs/xattr.c:177
 __vfs_setxattr_noperm+0x11b/0x4e0 fs/xattr.c:208
 __vfs_setxattr_locked+0x1f9/0x210 fs/xattr.c:266
 vfs_setxattr+0x11e/0x2d0 fs/xattr.c:283
 incfs_setxattr fs/incfs/vfs.c:1702 [inline]
 incfs_handler_setxattr+0x101/0x330 fs/incfs/vfs.c:172
 __vfs_setxattr+0x3c6/0x420 fs/xattr.c:177
 __vfs_setxattr_noperm+0x11b/0x4e0 fs/xattr.c:208
 __vfs_setxattr_locked+0x1f9/0x210 fs/xattr.c:266
 vfs_setxattr+0x11e/0x2d0 fs/xattr.c:283
 incfs_setxattr fs/incfs/vfs.c:1702 [inline]
 incfs_handler_setxattr+0x101/0x330 fs/incfs/vfs.c:172
 __vfs_setxattr+0x3c6/0x420 fs/xattr.c:177
 __vfs_setxattr_noperm+0x11b/0x4e0 fs/xattr.c:208
 __vfs_setxattr_locked+0x1f9/0x210 fs/xattr.c:266
 vfs_setxattr+0x11e/0x2d0 fs/xattr.c:283
 incfs_setxattr fs/incfs/vfs.c:1702 [inline]
 incfs_handler_setxattr+0x101/0x330 fs/incfs/vfs.c:172
 __vfs_setxattr+0x3c6/0x420 fs/xattr.c:177
 __vfs_setxattr_noperm+0x11b/0x4e0 fs/xattr.c:208
 __vfs_setxattr_locked+0x1f9/0x210 fs/xattr.c:266
 vfs_setxattr+0x11e/0x2d0 fs/xattr.c:283
 incfs_setxattr fs/incfs/vfs.c:1702 [inline]
 incfs_handler_setxattr+0x101/0x330 fs/incfs/vfs.c:172
 __vfs_setxattr+0x3c6/0x420 fs/xattr.c:177
 __vfs_setxattr_noperm+0x11b/0x4e0 fs/xattr.c:208
 __vfs_setxattr_locked+0x1f9/0x210 fs/xattr.c:266
 vfs_setxattr+0x11e/0x2d0 fs/xattr.c:283
 incfs_setxattr fs/incfs/vfs.c:1702 [inline]
 incfs_handler_setxattr+0x101/0x330 fs/incfs/vfs.c:172
 __vfs_setxattr+0x3c6/0x420 fs/xattr.c:177
 __vfs_setxattr_noperm+0x11b/0x4e0 fs/xattr.c:208
 __vfs_setxattr_locked+0x1f9/0x210 fs/xattr.c:266
 vfs_setxattr+0x11e/0x2d0 fs/xattr.c:283
 incfs_setxattr fs/incfs/vfs.c:1702 [inline]
 incfs_handler_setxattr+0x101/0x330 fs/incfs/vfs.c:172
 __vfs_setxattr+0x3c6/0x420 fs/xattr.c:177
 __vfs_setxattr_noperm+0x11b/0x4e0 fs/xattr.c:208
 __vfs_setxattr_locked+0x1f9/0x210 fs/xattr.c:266
 vfs_setxattr+0x11e/0x2d0 fs/xattr.c:283
 incfs_setxattr fs/incfs/vfs.c:1702 [inline]
 incfs_handler_setxattr+0x101/0x330 fs/incfs/vfs.c:172
 __vfs_setxattr+0x3c6/0x420 fs/xattr.c:177
 __vfs_setxattr_noperm+0x11b/0x4e0 fs/xattr.c:208
 __vfs_setxattr_locked+0x1f9/0x210 fs/xattr.c:266
 vfs_setxattr+0x11e/0x2d0 fs/xattr.c:283
 incfs_setxattr fs/incfs/vfs.c:1702 [inline]
 incfs_handler_setxattr+0x101/0x330 fs/incfs/vfs.c:172
 __vfs_setxattr+0x3c6/0x420 fs/xattr.c:177
 __vfs_setxattr_noperm+0x11b/0x4e0 fs/xattr.c:208
 __vfs_setxattr_locked+0x1f9/0x210 fs/xattr.c:266
 vfs_setxattr+0x11e/0x2d0 fs/xattr.c:283
 incfs_setxattr fs/incfs/vfs.c:1702 [inline]
 incfs_handler_setxattr+0x101/0x330 fs/incfs/vfs.c:172
 __vfs_setxattr+0x3c6/0x420 fs/xattr.c:177
 __vfs_setxattr_noperm+0x11b/0x4e0 fs/xattr.c:208
 __vfs_setxattr_locked+0x1f9/0x210 fs/xattr.c:266
 vfs_setxattr+0x11e/0x2d0 fs/xattr.c:283
 incfs_setxattr fs/incfs/vfs.c:1702 [inline]
 incfs_handler_setxattr+0x101/0x330 fs/incfs/vfs.c:172
 __vfs_setxattr+0x3c6/0x420 fs/xattr.c:177
 __vfs_setxattr_noperm+0x11b/0x4e0 fs/xattr.c:208
 __vfs_setxattr_locked+0x1f9/0x210 fs/xattr.c:266
 vfs_setxattr+0x11e/0x2d0 fs/xattr.c:283
 incfs_setxattr fs/incfs/vfs.c:1702 [inline]
 incfs_handler_setxattr+0x101/0x330 fs/incfs/vfs.c:172
 __vfs_setxattr+0x3c6/0x420 fs/xattr.c:177
 __vfs_setxattr_noperm+0x11b/0x4e0 fs/xattr.c:208
 __vfs_setxattr_locked+0x1f9/0x210 fs/xattr.c:266
 vfs_setxattr+0x11e/0x2d0 fs/xattr.c:283
 incfs_setxattr fs/incfs/vfs.c:1702 [inline]
 incfs_handler_setxattr+0x101/0x330 fs/incfs/vfs.c:172
 __vfs_setxattr+0x3c6/0x420 fs/xattr.c:177
 __vfs_setxattr_noperm+0x11b/0x4e0 fs/xattr.c:208
 __vfs_setxattr_locked+0x1f9/0x210 fs/xattr.c:266
 vfs_setxattr+0x11e/0x2d0 fs/xattr.c:283
 incfs_setxattr fs/incfs/vfs.c:1702 [inline]
 incfs_handler_setxattr+0x101/0x330 fs/incfs/vfs.c:172
 __vfs_setxattr+0x3c6/0x420 fs/xattr.c:177
 __vfs_setxattr_noperm+0x11b/0x4e0 fs/xattr.c:208
 __vfs_setxattr_locked+0x1f9/0x210 fs/xattr.c:266
 vfs_setxattr+0x11e/0x2d0 fs/xattr.c:283
 incfs_setxattr fs/incfs/vfs.c:1702 [inline]
 incfs_handler_setxattr+0x101/0x330 fs/incfs/vfs.c:172
 __vfs_setxattr+0x3c6/0x420 fs/xattr.c:177
 __vfs_setxattr_noperm+0x11b/0x4e0 fs/xattr.c:208
 __vfs_setxattr_locked+0x1f9/0x210 fs/xattr.c:266
 vfs_setxattr+0x11e/0x2d0 fs/xattr.c:283
 incfs_setxattr fs/incfs/vfs.c:1702 [inline]
 incfs_handler_setxattr+0x101/0x330 fs/incfs/vfs.c:172
 __vfs_setxattr+0x3c6/0x420 fs/xattr.c:177
 __vfs_setxattr_noperm+0x11b/0x4e0 fs/xattr.c:208
 __vfs_setxattr_locked+0x1f9/0x210 fs/xattr.c:266
 vfs_setxattr+0x11e/0x2d0 fs/xattr.c:283
 incfs_setxattr fs/incfs/vfs.c:1702 [inline]
 incfs_handler_setxattr+0x101/0x330 fs/incfs/vfs.c:172
 __vfs_setxattr+0x3c6/0x420 fs/xattr.c:177
 __vfs_setxattr_noperm+0x11b/0x4e0 fs/xattr.c:208
 __vfs_setxattr_locked+0x1f9/0x210 fs/xattr.c:266
 vfs_setxattr+0x11e/0x2d0 fs/xattr.c:283
 incfs_setxattr fs/incfs/vfs.c:1702 [inline]
 incfs_handler_setxattr+0x101/0x330 fs/incfs/vfs.c:172
 __vfs_setxattr+0x3c6/0x420 fs/xattr.c:177
 __vfs_setxattr_noperm+0x11b/0x4e0 fs/xattr.c:208
 __vfs_setxattr_locked+0x1f9/0x210 fs/xattr.c:266
 vfs_setxattr+0x11e/0x2d0 fs/xattr.c:283
 incfs_setxattr fs/incfs/vfs.c:1702 [inline]
 incfs_handler_setxattr+0x101/0x330 fs/incfs/vfs.c:172
 __vfs_setxattr+0x3c6/0x420 fs/xattr.c:177
 __vfs_setxattr_noperm+0x11b/0x4e0 fs/xattr.c:208
 __vfs_setxattr_locked+0x1f9/0x210 fs/xattr.c:266
 vfs_setxattr+0x11e/0x2d0 fs/xattr.c:283
 incfs_setxattr fs/incfs/vfs.c:1702 [inline]
 incfs_handler_setxattr+0x101/0x330 fs/incfs/vfs.c:172
 __vfs_setxattr+0x3c6/0x420 fs/xattr.c:177
 __vfs_setxattr_noperm+0x11b/0x4e0 fs/xattr.c:208
 __vfs_setxattr_locked+0x1f9/0x210 fs/xattr.c:266
 vfs_setxattr+0x11e/0x2d0 fs/xattr.c:283
 incfs_setxattr fs/incfs/vfs.c:1702 [inline]
 incfs_handler_setxattr+0x101/0x330 fs/incfs/vfs.c:172
 __vfs_setxattr+0x3c6/0x420 fs/xattr.c:177
 __vfs_setxattr_noperm+0x11b/0x4e0 fs/xattr.c:208
 __vfs_setxattr_locked+0x1f9/0x210 fs/xattr.c:266
 vfs_setxattr+0x11e/0x2d0 fs/xattr.c:283
 incfs_setxattr fs/incfs/vfs.c:1702 [inline]
 incfs_handler_setxattr+0x101/0x330 fs/incfs/vfs.c:172
 __vfs_setxattr+0x3c6/0x420 fs/xattr.c:177
 __vfs_setxattr_noperm+0x11b/0x4e0 fs/xattr.c:208
 __vfs_setxattr_locked+0x1f9/0x210 fs/xattr.c:266
 vfs_setxattr+0x11e/0x2d0 fs/xattr.c:283
 incfs_setxattr fs/incfs/vfs.c:1702 [inline]
 incfs_handler_setxattr+0x101/0x330 fs/incfs/vfs.c:172
 __vfs_setxattr+0x3c6/0x420 fs/xattr.c:177
 __vfs_setxattr_noperm+0x11b/0x4e0 fs/xattr.c:208
 __vfs_setxattr_locked+0x1f9/0x210 fs/xattr.c:266
 vfs_setxattr+0x11e/0x2d0 fs/xattr.c:283
 incfs_setxattr fs/incfs/vfs.c:1702 [inline]
 incfs_handler_setxattr+0x101/0x330 fs/incfs/vfs.c:172
 __vfs_setxattr+0x3c6/0x420 fs/xattr.c:177
 __vfs_setxattr_noperm+0x11b/0x4e0 fs/xattr.c:208
 __vfs_setxattr_locked+0x1f9/0x210 fs/xattr.c:266
 vfs_setxattr+0x11e/0x2d0 fs/xattr.c:283
 incfs_setxattr fs/incfs/vfs.c:1702 [inline]
 incfs_handler_setxattr+0x101/0x330 fs/incfs/vfs.c:172
 __vfs_setxattr+0x3c6/0x420 fs/xattr.c:177
 __vfs_setxattr_noperm+0x11b/0x4e0 fs/xattr.c:208
 __vfs_setxattr_locked+0x1f9/0x210 fs/xattr.c:266
 vfs_setxattr+0x11e/0x2d0 fs/xattr.c:283
 incfs_setxattr fs/incfs/vfs.c:1702 [inline]
 incfs_handler_setxattr+0x101/0x330 fs/incfs/vfs.c:172
 __vfs_setxattr+0x3c6/0x420 fs/xattr.c:177
 __vfs_setxattr_noperm+0x11b/0x4e0 fs/xattr.c:208
 __vfs_setxattr_locked+0x1f9/0x210 fs/xattr.c:266
 vfs_setxattr+0x11e/0x2d0 fs/xattr.c:283
 incfs_setxattr fs/incfs/vfs.c:1702 [inline]
 incfs_handler_setxattr+0x101/0x330 fs/incfs/vfs.c:172
 __vfs_setxattr+0x3c6/0x420 fs/xattr.c:177
 __vfs_setxattr_noperm+0x11b/0x4e0 fs/xattr.c:208
 __vfs_setxattr_locked+0x1f9/0x210 fs/xattr.c:266
 vfs_setxattr+0x11e/0x2d0 fs/xattr.c:283
 incfs_setxattr fs/incfs/vfs.c:1702 [inline]
 incfs_handler_setxattr+0x101/0x330 fs/incfs/vfs.c:172
 __vfs_setxattr+0x3c6/0x420 fs/xattr.c:177
 __vfs_setxattr_noperm+0x11b/0x4e0 fs/xattr.c:208
 __vfs_setxattr_locked+0x1f9/0x210 fs/xattr.c:266
 vfs_setxattr+0x11e/0x2d0 fs/xattr.c:283
 incfs_setxattr fs/incfs/vfs.c:1702 [inline]
 incfs_handler_setxattr+0x101/0x330 fs/incfs/vfs.c:172
 __vfs_setxattr+0x3c6/0x420 fs/xattr.c:177
 __vfs_setxattr_noperm+0x11b/0x4e0 fs/xattr.c:208
 __vfs_setxattr_locked+0x1f9/0x210 fs/xattr.c:266
 vfs_setxattr+0x11e/0x2d0 fs/xattr.c:283
 incfs_setxattr fs/incfs/vfs.c:1702 [inline]
 incfs_handler_setxattr+0x101/0x330 fs/incfs/vfs.c:172
 __vfs_setxattr+0x3c6/0x420 fs/xattr.c:177
 __vfs_setxattr_noperm+0x11b/0x4e0 fs/xattr.c:208
 __vfs_setxattr_locked+0x1f9/0x210 fs/xattr.c:266
 vfs_setxattr+0x11e/0x2d0 fs/xattr.c:283
 setxattr+0x1ea/0x3f0 fs/xattr.c:548
 path_setxattr+0x164/0x240 fs/xattr.c:567
 __do_sys_setxattr fs/xattr.c:582 [inline]
 __se_sys_setxattr fs/xattr.c:578 [inline]
 __x64_sys_setxattr+0xc5/0xe0 fs/xattr.c:578
 do_syscall_64+0x31/0x70 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x7f965b961089
Code: 28 c3 e8 2a 14 00 00 66 2e 0f 1f 84 00 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 c0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffdbd3e6b38 EFLAGS: 00000246 ORIG_RAX: 00000000000000bc
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f965b961089
RDX: 0000000000000000 RSI: 0000000020000380 RDI: 0000000020000140
RBP: 00007f965b925070 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f965b925100
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
Modules linked in:
---[ end trace 6ebee2f6642804ca ]---
RIP: 0010:kasan_check_range+0x6/0x2f0 mm/kasan/generic.c:185
Code: 48 89 c7 e8 ac 50 f4 02 31 c0 5d c3 0f 0b eb 02 0f 0b b8 ea ff ff ff 5d c3 cc cc cc cc cc cc cc cc cc cc cc 55 48 89 e5 41 57 <41> 56 41 55 41 54 53 b0 01 48 85 f6 0f 84 09 02 00 00 48 89 fb 48
RSP: 0018:ffffc90000c10000 EFLAGS: 00010246
RAX: ffffffff822e25ef RBX: ffffc90000c10080 RCX: ffffffff822e2606
RDX: 0000000000000001 RSI: 0000000000000020 RDI: ffffc90000c10080
RBP: ffffc90000c10008 R08: ffffffff822a82f5 R09: ffffc90000c103a0
R10: ffffed1020df5e19 R11: 0000000000000000 R12: ffffc90000c100c0
R13: dffffc0000000000 R14: 0000000000000000 R15: 0000000000000020
FS:  0000555556309300(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffc90000c0fff8 CR3: 00000001105b4000 CR4: 00000000003506a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess):
   0:	48 89 c7             	mov    %rax,%rdi
   3:	e8 ac 50 f4 02       	callq  0x2f450b4
   8:	31 c0                	xor    %eax,%eax
   a:	5d                   	pop    %rbp
   b:	c3                   	retq
   c:	0f 0b                	ud2
   e:	eb 02                	jmp    0x12
  10:	0f 0b                	ud2
  12:	b8 ea ff ff ff       	mov    $0xffffffea,%eax
  17:	5d                   	pop    %rbp
  18:	c3                   	retq
  19:	cc                   	int3
  1a:	cc                   	int3
  1b:	cc                   	int3
  1c:	cc                   	int3
  1d:	cc                   	int3
  1e:	cc                   	int3
  1f:	cc                   	int3
  20:	cc                   	int3
  21:	cc                   	int3
  22:	cc                   	int3
  23:	cc                   	int3
  24:	55                   	push   %rbp
  25:	48 89 e5             	mov    %rsp,%rbp
  28:	41 57                	push   %r15
* 2a:	41 56                	push   %r14 <-- trapping instruction
  2c:	41 55                	push   %r13
  2e:	41 54                	push   %r12
  30:	53                   	push   %rbx
  31:	b0 01                	mov    $0x1,%al
  33:	48 85 f6             	test   %rsi,%rsi
  36:	0f 84 09 02 00 00    	je     0x245
  3c:	48 89 fb             	mov    %rdi,%rbx
  3f:	48                   	rex.W

Crashes (6):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2022/01/04 19:52 android12-5.10-lts 9b28b48fb343 7f723fbe .config console log report syz C ci2-android-5-10 BUG: stack guard page was hit in sys_setxattr
2022/01/27 13:55 android12-5.10-lts 0347b1658399 2cbffd88 .config console log report info ci2-android-5-10 BUG: stack guard page was hit in sys_setxattr
2022/01/23 19:15 android12-5.10-lts 0347b1658399 214351e1 .config console log report info ci2-android-5-10 BUG: stack guard page was hit in sys_setxattr
2022/01/12 22:55 android12-5.10-lts d605f2f30d54 44d1319a .config console log report info ci2-android-5-10 BUG: stack guard page was hit in sys_setxattr
2022/01/12 10:22 android12-5.10-lts d605f2f30d54 44d1319a .config console log report info ci2-android-5-10 BUG: stack guard page was hit in sys_setxattr
2022/01/07 18:38 android12-5.10-lts a1bb21475ef8 2ca0d385 .config console log report info ci2-android-5-10 BUG: stack guard page was hit in sys_setxattr
* Struck through repros no longer work on HEAD.