loop3: detected capacity change from 0 to 4096 Kernel panic - not syncing: stack-protector: Kernel stack is corrupted in: __schedule+0x1a2d/0x4c40 kernel/sched/core.c:-1 CPU: 1 UID: 0 PID: 6867 Comm: syz.3.163 Not tainted 6.15.0-rc4-syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 Call Trace: dump_stack_lvl+0x99/0x250 lib/dump_stack.c:120 panic+0x2db/0x790 kernel/panic.c:354 __stack_chk_fail+0x25/0x30 kernel/panic.c:841 __schedule+0x1a2d/0x4c40 kernel/sched/core.c:-1 preempt_schedule_irq+0xb4/0x140 kernel/sched/core.c:7090 irqentry_exit+0x6c/0x80 kernel/entry/common.c:354 asm_sysvec_reschedule_ipi+0x1a/0x20 arch/x86/include/asm/idtentry.h:707 RIP: 0010:do_read_cache_folio+0x357/0x590 mm/filemap.c:3886 Code: ff 89 c6 e8 6b 24 c8 ff 85 db 0f 85 40 01 00 00 e8 1e 20 c8 ff 48 8b 7c 24 30 48 8b 74 24 18 4c 89 fa e8 1c d2 ff ff 41 89 c5 <31> ff 89 c6 e8 40 24 c8 ff 45 85 ed 0f 84 78 01 00 00 49 8d 5f 34 RSP: 0018:ffffc90004aff910 EFLAGS: 00000246 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 1ffff9200095ff0c RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000000 RBP: 0000000000000000 R08: ffffea00015ac907 R09: 1ffffd40002b5920 R10: dffffc0000000000 R11: fffff940002b5921 R12: dffffc0000000000 R13: 0000000000000000 R14: ffff88805c2a8470 R15: ffffea00015ac900 do_read_cache_page mm/filemap.c:3951 [inline] read_cache_page+0x5d/0x170 mm/filemap.c:3960 read_mapping_page include/linux/pagemap.h:989 [inline] inode_read_data+0x88/0x400 fs/ntfs3/inode.c:1037 ntfs_fill_super+0x332c/0x4040 fs/ntfs3/super.c:1481 get_tree_bdev_flags+0x40b/0x4d0 fs/super.c:1636 vfs_get_tree+0x8f/0x290 fs/super.c:1759 do_new_mount+0x24a/0xa40 fs/namespace.c:3884 do_mount fs/namespace.c:4224 [inline] __do_sys_mount fs/namespace.c:4435 [inline] __se_sys_mount+0x317/0x410 fs/namespace.c:4412 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0x7f/0x160 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x76/0x7e RIP: 0033:0x7f81d079010a 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:00007f81d168ae68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007f81d168aef0 RCX: 00007f81d079010a RDX: 0000200000000000 RSI: 0000200000000280 RDI: 00007f81d168aeb0 RBP: 0000200000000000 R08: 00007f81d168aef0 R09: 0000000002010c14 R10: 0000000002010c14 R11: 0000000000000246 R12: 0000200000000280 R13: 00007f81d168aeb0 R14: 000000000001f75b R15: 00002000000000c0 Kernel Offset: disabled Rebooting in 86400 seconds.. ---------------- Code disassembly (best guess): 0: ff 89 c6 e8 6b 24 decl 0x246be8c6(%rcx) 6: c8 ff 85 db enter $0x85ff,$0xdb a: 0f 85 40 01 00 00 jne 0x150 10: e8 1e 20 c8 ff call 0xffc82033 15: 48 8b 7c 24 30 mov 0x30(%rsp),%rdi 1a: 48 8b 74 24 18 mov 0x18(%rsp),%rsi 1f: 4c 89 fa mov %r15,%rdx 22: e8 1c d2 ff ff call 0xffffd243 27: 41 89 c5 mov %eax,%r13d * 2a: 31 ff xor %edi,%edi <-- trapping instruction 2c: 89 c6 mov %eax,%esi 2e: e8 40 24 c8 ff call 0xffc82473 33: 45 85 ed test %r13d,%r13d 36: 0f 84 78 01 00 00 je 0x1b4 3c: 49 8d 5f 34 lea 0x34(%r15),%rbx