BUG: stack guard page was hit in sys_setxattr
3 views
Skip to first unread message
syzbot
Jan 4, 2022, 2:54:24 PM1/4/22
to syzkaller-a...@googlegroups.com
Hello,
syzbot found the following issue on:
HEAD commit: 9b28b48fb343 Merge 5.10.89 into android12-5.10-lts
git tree: android12-5.10-lts
console output: https://syzkaller.appspot.com/x/log.txt?x=128d6407b00000
kernel config: https://syzkaller.appspot.com/x/.config?x=194b6725650cc3e2
dashboard link: https://syzkaller.appspot.com/bug?extid=017a189858d7819d340b
compiler: Debian clang version 11.0.1-2, GNU ld (GNU Binutils for Debian) 2.35.2
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1497cc3bb00000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=11dfdec3b00000
IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+017a18...@syzkaller.appspotmail.com
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
---
This report is generated by a bot. It may contain errors.
See https://goo.gl/tpsmEJ for more information about syzbot.
syzbot engineers can be reached at syzk...@googlegroups.com.
syzbot will keep track of this issue. See:
https://goo.gl/tpsmEJ#status for how to communicate with syzbot.
syzbot can test patches for this issue, for details see:
https://goo.gl/tpsmEJ#testing-patches
syzbot found the following issue on:
HEAD commit: 9b28b48fb343 Merge 5.10.89 into android12-5.10-lts
git tree: android12-5.10-lts
console output: https://syzkaller.appspot.com/x/log.txt?x=128d6407b00000
kernel config: https://syzkaller.appspot.com/x/.config?x=194b6725650cc3e2
dashboard link: https://syzkaller.appspot.com/bug?extid=017a189858d7819d340b
compiler: Debian clang version 11.0.1-2, GNU ld (GNU Binutils for Debian) 2.35.2
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1497cc3bb00000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=11dfdec3b00000
IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+017a18...@syzkaller.appspotmail.com
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
---
This report is generated by a bot. It may contain errors.
See https://goo.gl/tpsmEJ for more information about syzbot.
syzbot engineers can be reached at syzk...@googlegroups.com.
syzbot will keep track of this issue. See:
https://goo.gl/tpsmEJ#status for how to communicate with syzbot.
syzbot can test patches for this issue, for details see:
https://goo.gl/tpsmEJ#testing-patches
Reply all
Reply to author
Forward
0 new messages