syzbot
kernel panic: stack is corrupted in vprintk_emit
Status:
auto-obsoleted due to no activity on 2025/01/14 08:52
Subsystems:
ntfs3
[Documentation on labels]
Reported-by: syzbot+4d2aaeff9eb5a2cfec70@syzkaller.appspotmail.com
First crash: 723d, last: 701d
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Last patch testing requests (11)
Sample crash report:
loop0: detected capacity change from 0 to 4096
ntfs3: loop0: Failed to load $UpCase (-22).
Kernel panic - not syncing: stack-protector: Kernel stack is corrupted in: vprintk_emit+0x7bd/0x7c0
CPU: 0 UID: 0 PID: 5117 Comm: syz.0.0 Not tainted 6.11.0-rc6-syzkaller-00308-gb31c44928842 #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:354
__stack_chk_fail+0x15/0x20 kernel/panic.c:827
vprintk_emit+0x7bd/0x7c0
_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+0x90/0x2b0 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: 0033:0x7fbe8777e69a
Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 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 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fbe88579e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007fbe88579ef0 RCX: 00007fbe8777e69a
RDX: 000000002001f6c0 RSI: 000000002001f700 RDI: 00007fbe88579eb0
RBP: 000000002001f6c0 R08: 00007fbe88579ef0 R09: 0000000000000003
R10: 0000000000000003 R11: 0000000000000246 R12: 000000002001f700
R13: 00007fbe88579eb0 R14: 000000000001f6d0 R15: 0000000020000140
</TASK>
Kernel Offset: disabled
Rebooting in 86400 seconds..
* Struck through repros no longer work on HEAD.