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[parent not found: <20240910070746.7269-1-almaz.alexandrovich@paragon-software.com>]
[parent not found: <20240904142214.13333-1-almaz.alexandrovich@paragon-software.com>]
[parent not found: <20240902124544.6293-1-almaz.alexandrovich@paragon-software.com>]
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* [syzbot] [ntfs3?] kernel panic: stack is corrupted in vprintk_emit
@ 2024-08-16 13:07 syzbot
  2024-08-27  7:27 ` Edward Adam Davis
  0 siblings, 1 reply; 9+ messages in thread
From: syzbot @ 2024-08-16 13:07 UTC (permalink / raw)
  To: almaz.alexandrovich, linux-kernel, ntfs3, syzkaller-bugs

Hello,

syzbot found the following issue on:

HEAD commit:    d7a5aa4b3c00 Merge tag 'perf-tools-fixes-for-v6.11-2024-08..
git tree:       upstream
console output: https://syzkaller.appspot.com/x/log.txt?x=1451b6d5980000
kernel config:  https://syzkaller.appspot.com/x/.config?x=7229118d88b4a71b
dashboard link: https://syzkaller.appspot.com/bug?extid=4d2aaeff9eb5a2cfec70
compiler:       Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=1450656b980000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=1391c35d980000

Downloadable assets:
disk image (non-bootable): https://storage.googleapis.com/syzbot-assets/7bc7510fe41f/non_bootable_disk-d7a5aa4b.raw.xz
vmlinux: https://storage.googleapis.com/syzbot-assets/af15738cca6c/vmlinux-d7a5aa4b.xz
kernel image: https://storage.googleapis.com/syzbot-assets/62dacb1384ee/bzImage-d7a5aa4b.xz
mounted in repro: https://storage.googleapis.com/syzbot-assets/9787f2a8ed93/mount_0.gz

IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+4d2aaeff9eb5a2cfec70@syzkaller.appspotmail.com

ntfs3: loop0: Different NTFS sector size (1024) and media sector size (512).
ntfs3: loop0: Failed to load $UpCase (-22).
Kernel panic - not syncing: stack-protector: Kernel stack is corrupted in: vprintk_emit+0x764/0x770
CPU: 0 UID: 0 PID: 5459 Comm: syz-executor295 Not tainted 6.11.0-rc3-syzkaller-00156-gd7a5aa4b3c00 #0
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:93 [inline]
 dump_stack_lvl+0x241/0x360 lib/dump_stack.c:119
 panic+0x349/0x860 kernel/panic.c:348
 __stack_chk_fail+0x15/0x20 kernel/panic.c:821
 vprintk_emit+0x764/0x770
 _printk+0xd5/0x120 kernel/printk/printk.c:2373
 ntfs_printk+0x3ad/0x420 fs/ntfs3/super.c:93
 ntfs_fill_super+0x2eb8/0x4730
 get_tree_bdev+0x3f7/0x570 fs/super.c:1635
 vfs_get_tree+0x90/0x2a0 fs/super.c:1800
 do_new_mount+0x2be/0xb40 fs/namespace.c:3472
 do_mount fs/namespace.c:3812 [inline]
 __do_sys_mount fs/namespace.c:4020 [inline]
 __se_sys_mount+0x2d6/0x3c0 fs/namespace.c:3997
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fb031d0492a
Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 1e 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffce447eda8 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fb031d0492a
RDX: 000000002001f800 RSI: 000000002001f840 RDI: 00007ffce447edf0
RBP: 0000000000000004 R08: 00007ffce447ee30 R09: 000000000001f825
R10: 0000000000000801 R11: 0000000000000286 R12: 00007ffce447edf0
R13: 00007ffce447ee30 R14: 0000000000000003 R15: 0000000000200000
 </TASK>
Kernel Offset: disabled
Rebooting in 86400 seconds..


---
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^ permalink raw reply	[flat|nested] 9+ messages in thread
end of thread, other threads:[~2024-09-10  7:25 UTC | newest]

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     [not found] <12d6f5c8-a480-435a-8490-09e31d403e78@paragon-software.com>
2024-09-04 14:19 ` [syzbot] [ntfs3?] kernel panic: stack is corrupted in vprintk_emit syzbot
     [not found] <20240910070746.7269-1-almaz.alexandrovich@paragon-software.com>
2024-09-10  7:25 ` syzbot
     [not found] <20240904142214.13333-1-almaz.alexandrovich@paragon-software.com>
2024-09-04 14:37 ` syzbot
     [not found] <20240902124544.6293-1-almaz.alexandrovich@paragon-software.com>
2024-09-02 13:20 ` syzbot
     [not found] <20240902124358.6201-1-almaz.alexandrovich@paragon-software.com>
2024-09-02 13:04 ` syzbot
     [not found] <41ccdc3a-7259-4fcd-88bb-07590d278d19@paragon-software.com>
2024-09-02 12:29 ` syzbot
2024-08-16 13:07 syzbot
2024-08-27  7:27 ` Edward Adam Davis
2024-08-27  7:50   ` syzbot

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