------------[ cut here ]------------ kernel BUG at arch/x86/mm/physaddr.c:28! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 5772 Comm: syz-executor Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 RIP: 0010:__phys_addr+0xea/0xf0 arch/x86/mm/physaddr.c:28 Code: a2 00 48 89 d8 eb 82 48 c7 c7 a0 4f fa 8c 48 89 c6 48 89 ca 48 89 c3 49 89 ce e8 81 58 2a 03 4c 89 f1 48 89 d8 e9 6c ff ff ff <0f> 0b 0f 0b 66 90 f3 0f 1e fa 53 48 89 fb 48 81 eb 00 00 00 80 48 RSP: 0000:ffffc9000483f958 EFLAGS: 00010206 RAX: deadc62d00000000 RBX: dead4ead80000000 RCX: 0000778000000000 RDX: 0000000000000000 RSI: ffffffff8b1d3b80 RDI: dead4ead00000000 RBP: 0000000000000001 R08: ffff8880607444a0 R09: 0000000000000000 R10: ffff888060744490 R11: ffffed100c0e8895 R12: dffffc0000000000 R13: ffff888060744598 R14: ffffffff82d0406e R15: dffffc0000000000 FS: 0000555584f92500(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f07fd7fa1d8 CR3: 00000000637df000 CR4: 00000000003506e0 Call Trace: virt_to_folio include/linux/mm.h:1289 [inline] kfree+0x43/0x1a0 mm/slab_common.c:1048 run_close fs/ntfs3/ntfs_fs.h:953 [inline] indx_clear+0x3e/0x80 fs/ntfs3/index.c:870 ni_clear+0x211/0x460 fs/ntfs3/frecord.c:123 evict+0x4b7/0x8a0 fs/inode.c:705 __dentry_kill+0x412/0x630 fs/dcache.c:611 shrink_dentry_list+0x39a/0x6b0 fs/dcache.c:1206 shrink_dcache_parent+0xb2/0x3f0 fs/dcache.c:-1 do_one_tree+0x23/0xe0 fs/dcache.c:1686 shrink_dcache_for_umount+0x69/0x110 fs/dcache.c:1703 generic_shutdown_super+0x67/0x2b0 fs/super.c:665 kill_block_super+0x44/0x90 fs/super.c:1668 ntfs3_kill_sb+0x44/0x1b0 fs/ntfs3/super.c:1804 deactivate_locked_super+0x97/0x100 fs/super.c:481 cleanup_mnt+0x3d7/0x460 fs/namespace.c:1259 task_work_run+0x1d4/0x260 kernel/task_work.c:245 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline] exit_to_user_mode_loop+0xe6/0x110 kernel/entry/common.c:180 exit_to_user_mode_prepare+0xee/0x180 kernel/entry/common.c:213 __syscall_exit_to_user_mode_work kernel/entry/common.c:294 [inline] syscall_exit_to_user_mode+0x1a/0x50 kernel/entry/common.c:305 do_syscall_64+0x61/0xb0 arch/x86/entry/common.c:82 entry_SYSCALL_64_after_hwframe+0x68/0xd2 RIP: 0033:0x7f9fba99f397 Code: a2 c7 05 5c 43 25 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 RSP: 002b:00007ffdf042b7e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 RAX: 0000000000000000 RBX: 00007f9fbaa344bb RCX: 00007f9fba99f397 RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffdf042b8a0 RBP: 00007ffdf042b8a0 R08: 00007ffdf042c8a0 R09: 00000000ffffffff R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffdf042c930 R13: 00007f9fbaa344bb R14: 00000000000127f2 R15: 00007ffdf042c970 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:__phys_addr+0xea/0xf0 arch/x86/mm/physaddr.c:28 Code: a2 00 48 89 d8 eb 82 48 c7 c7 a0 4f fa 8c 48 89 c6 48 89 ca 48 89 c3 49 89 ce e8 81 58 2a 03 4c 89 f1 48 89 d8 e9 6c ff ff ff <0f> 0b 0f 0b 66 90 f3 0f 1e fa 53 48 89 fb 48 81 eb 00 00 00 80 48 RSP: 0000:ffffc9000483f958 EFLAGS: 00010206 RAX: deadc62d00000000 RBX: dead4ead80000000 RCX: 0000778000000000 RDX: 0000000000000000 RSI: ffffffff8b1d3b80 RDI: dead4ead00000000 RBP: 0000000000000001 R08: ffff8880607444a0 R09: 0000000000000000 R10: ffff888060744490 R11: ffffed100c0e8895 R12: dffffc0000000000 R13: ffff888060744598 R14: ffffffff82d0406e R15: dffffc0000000000 FS: 0000555584f92500(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ff9d0bdc0f5 CR3: 00000000637df000 CR4: 00000000003506e0