Kernel panic - not syncing: stack-protector: Kernel stack is corrupted in: lock_acquire+0x515/0x520 CPU: 1 PID: 23271 Comm: syz-executor.2 Not tainted 6.3.0-syzkaller-12570-g7df047b3f0aa #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x1e7/0x2d0 lib/dump_stack.c:106 panic+0x30f/0x770 kernel/panic.c:340 __stack_chk_fail+0x14/0x20 kernel/panic.c:759 lock_acquire+0x515/0x520 __raw_spin_lock include/linux/spinlock_api_smp.h:133 [inline] _raw_spin_lock+0x2e/0x40 kernel/locking/spinlock.c:154 spin_lock include/linux/spinlock.h:350 [inline] inode_get_bytes+0x2c/0xa0 fs/stat.c:827 attr_set_size+0x3452/0x4290 fs/ntfs3/attrib.c:814 ntfs_set_size+0x161/0x1f0 fs/ntfs3/inode.c:836 ntfs_extend+0x153/0x490 fs/ntfs3/file.c:332 ntfs_file_write_iter+0x308/0x6d0 fs/ntfs3/file.c:1050 do_iter_write+0x7b1/0xcb0 fs/read_write.c:860 iter_file_splice_write+0x843/0xfe0 fs/splice.c:779 do_splice_from fs/splice.c:857 [inline] direct_splice_actor+0xe7/0x1c0 fs/splice.c:1023 splice_direct_to_actor+0x4c4/0xbd0 fs/splice.c:978 do_splice_direct+0x283/0x3d0 fs/splice.c:1066 do_sendfile+0x620/0xff0 fs/read_write.c:1254 __do_sys_sendfile64 fs/read_write.c:1322 [inline] __se_sys_sendfile64+0x17c/0x1e0 fs/read_write.c:1308 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x41/0xc0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f5e3968c169 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 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 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f5e3a32f168 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 RAX: ffffffffffffffda RBX: 00007f5e397abf80 RCX: 00007f5e3968c169 RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006 RBP: 00007f5e396e7ca1 R08: 0000000000000000 R09: 0000000000000000 R10: 000000007fffffff R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffe1fd6ef3f R14: 00007f5e3a32f300 R15: 0000000000022000 Kernel Offset: disabled Rebooting in 86400 seconds..