[syzbot] [mm?] [ntfs3?] kernel panic: stack is corrupted in save_stack

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Hello,

syzbot found the following issue on:

HEAD commit:    92e815cf07ed Add linux-next specific files for 20230428
git tree:       linux-next
console output: https://syzkaller.appspot.com/x/log.txt?x=1732ed8c280000
kernel config:  https://syzkaller.appspot.com/x/.config?x=c8c8ae4d47d23592
dashboard link: https://syzkaller.appspot.com/bug?extid=b58594b2f7f31155af24
compiler:       gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=122a8fdbc80000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=16ed8e2c280000

Downloadable assets:
disk image: https://storage.googleapis.com/syzbot-assets/c9e94856e6c9/disk-92e815cf.raw.xz
vmlinux: https://storage.googleapis.com/syzbot-assets/4c1c05a548a7/vmlinux-92e815cf.xz
kernel image: https://storage.googleapis.com/syzbot-assets/2a1bff6a133b/bzImage-92e815cf.xz
mounted in repro: https://storage.googleapis.com/syzbot-assets/91d376f7ef76/mount_0.gz

IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+b58594b2f7f31155af24@xxxxxxxxxxxxxxxxxxxxxxxxx

Kernel panic - not syncing: stack-protector: Kernel stack is corrupted in: save_stack+0x1c8/0x1e0 mm/page_owner.c:135
CPU: 1 PID: 5038 Comm: syz-executor216 Not tainted 6.3.0-next-20230428-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0xd9/0x150 lib/dump_stack.c:106
 panic+0x686/0x730 kernel/panic.c:340
 __stack_chk_fail+0x19/0x20 kernel/panic.c:759
 save_stack+0x1c8/0x1e0 mm/page_owner.c:135
 __set_page_owner+0x1f/0x60 mm/page_owner.c:192
 set_page_owner include/linux/page_owner.h:31 [inline]
 post_alloc_hook+0x2db/0x350 mm/page_alloc.c:1731
 prep_new_page mm/page_alloc.c:1738 [inline]
 get_page_from_freelist+0xf7c/0x2aa0 mm/page_alloc.c:3502
 __alloc_pages+0x1cb/0x4a0 mm/page_alloc.c:4768
 alloc_pages+0x1aa/0x270 mm/mempolicy.c:2277
 push_anon lib/iov_iter.c:245 [inline]
 append_pipe+0x19a/0x660 lib/iov_iter.c:302
 copy_pipe_to_iter lib/iov_iter.c:479 [inline]
 _copy_to_iter+0x463/0x1370 lib/iov_iter.c:533
 copy_page_to_iter lib/iov_iter.c:740 [inline]
 copy_page_to_iter+0xe8/0x170 lib/iov_iter.c:727
 copy_folio_to_iter include/linux/uio.h:197 [inline]
 filemap_read+0x682/0xc70 mm/filemap.c:2742
 generic_file_read_iter+0x3ad/0x5b0 mm/filemap.c:2837
 ntfs_file_read_iter+0x1b8/0x270 fs/ntfs3/file.c:744
 call_read_iter include/linux/fs.h:1862 [inline]
 generic_file_splice_read+0x182/0x4b0 fs/splice.c:422
 do_splice_to+0x1b9/0x240 fs/splice.c:905
 splice_direct_to_actor+0x2ab/0x8a0 fs/splice.c:976
 do_splice_direct+0x1ab/0x280 fs/splice.c:1085
 do_sendfile+0xb19/0x12c0 fs/read_write.c:1254
 __do_sys_sendfile64 fs/read_write.c:1322 [inline]
 __se_sys_sendfile64 fs/read_write.c:1308 [inline]
 __x64_sys_sendfile64+0x1d0/0x210 fs/read_write.c:1308
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f5c56defc49
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 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 c0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fff58272038 EFLAGS: 00000246 ORIG_RAX: 0000000000000028
RAX: ffffffffffffffda RBX: 000000000001419a RCX: 00007f5c56defc49
RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000004
RBP: 0000000000000000 R08: 00007fff58272060 R09: 00007fff58272060
R10: 00008400fffffffa R11: 0000000000000246 R12: 00007fff5827205c
R13: 00007fff58272090 R14: 00007fff58272070 R15: 0000000000000004
 </TASK>
Kernel Offset: disabled
Rebooting in 86400 seconds..


---
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 syzkaller@xxxxxxxxxxxxxxxx.

syzbot will keep track of this issue. See:
https://goo.gl/tpsmEJ#status for how to communicate with syzbot.

If the bug is already fixed, let syzbot know by replying with:
#syz fix: exact-commit-title

If you want syzbot to run the reproducer, reply with:
#syz test: git://repo/address.git branch-or-commit-hash
If you attach or paste a git patch, syzbot will apply it before testing.

If you want to change bug's subsystems, reply with:
#syz set subsystems: new-subsystem
(See the list of subsystem names on the web dashboard)

If the bug is a duplicate of another bug, reply with:
#syz dup: exact-subject-of-another-report

If you want to undo deduplication, reply with:
#syz undup




[Index of Archives]     [Linux Driver Backports]     [DMA Engine]     [Linux GPIO]     [Linux SPI]     [Video for Linux]     [Linux USB Devel]     [Linux Coverity]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [Yosemite Backpacking]
  Powered by Linux