------------[ cut here ]------------ kernel BUG at arch/x86/mm/physaddr.c:28! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 4280 Comm: syz-executor Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 RIP: 0010:__phys_addr+0x151/0x170 arch/x86/mm/physaddr.c:28 Code: 75 ce 99 00 e9 41 ff ff ff e8 cb 6a 48 00 48 c7 c7 00 25 9a 8d 48 89 de 4c 89 f2 e8 b9 bd fe 02 e9 49 ff ff ff e8 af 6a 48 00 <0f> 0b e8 a8 6a 48 00 0f 0b e8 a1 6a 48 00 0f 0b 66 2e 0f 1f 84 00 RSP: 0018:ffffc900042a7970 EFLAGS: 00010293 RAX: ffffffff8139fdf1 RBX: deadc62d00000000 RCX: ffff888031e0bc00 RDX: 0000000000000000 RSI: dead4ead80000000 RDI: deadc62d00000000 RBP: 0000000000000001 R08: ffff88807268dac0 R09: ffff88807268dab0 R10: dffffc0000000000 R11: ffffed100e4d1b59 R12: dffffc0000000000 R13: ffff88807268dba8 R14: dead4ead80000000 R15: dffffc0000000000 FS: 0000555567098500(0000) GS:ffff8880b8d00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b30323ffc CR3: 000000005ba43000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: virt_to_folio include/linux/mm.h:913 [inline] kfree+0x42/0x1a0 mm/slab_common.c:980 run_close fs/ntfs3/ntfs_fs.h:938 [inline] indx_clear+0x3a/0x80 fs/ntfs3/index.c:910 ni_clear+0x20d/0x470 fs/ntfs3/frecord.c:123 evict+0x4b2/0x9d0 fs/inode.c:703 __dentry_kill+0x412/0x630 fs/dcache.c:611 shrink_dentry_list+0x396/0x6a0 fs/dcache.c:1206 shrink_dcache_parent+0xae/0x3f0 fs/dcache.c:-1 do_one_tree+0x23/0xe0 fs/dcache.c:1689 shrink_dcache_for_umount+0x65/0x110 fs/dcache.c:1706 generic_shutdown_super+0x63/0x340 fs/super.c:473 kill_block_super+0x7c/0xe0 fs/super.c:1481 deactivate_locked_super+0x93/0xf0 fs/super.c:332 cleanup_mnt+0x471/0x4f0 fs/namespace.c:1191 task_work_run+0x1d0/0x260 kernel/task_work.c:203 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:295 [inline] syscall_exit_to_user_mode+0x16/0x40 kernel/entry/common.c:306 do_syscall_64+0x58/0xa0 arch/x86/entry/common.c:82 entry_SYSCALL_64_after_hwframe+0x68/0xd2 RIP: 0033:0x7fc0ba9a0d57 Code: a2 c7 05 9c a9 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:00007ffc4ae2e9f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 RAX: 0000000000000000 RBX: 00007fc0baa36fb3 RCX: 00007fc0ba9a0d57 RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffc4ae2eab0 RBP: 00007ffc4ae2eab0 R08: 00007ffc4ae2fab0 R09: 00000000ffffffff R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffc4ae2fb40 R13: 00007fc0baa36fb3 R14: 0000000000019a4c R15: 00007ffc4ae2fb80 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:__phys_addr+0x151/0x170 arch/x86/mm/physaddr.c:28 Code: 75 ce 99 00 e9 41 ff ff ff e8 cb 6a 48 00 48 c7 c7 00 25 9a 8d 48 89 de 4c 89 f2 e8 b9 bd fe 02 e9 49 ff ff ff e8 af 6a 48 00 <0f> 0b e8 a8 6a 48 00 0f 0b e8 a1 6a 48 00 0f 0b 66 2e 0f 1f 84 00 RSP: 0018:ffffc900042a7970 EFLAGS: 00010293 RAX: ffffffff8139fdf1 RBX: deadc62d00000000 RCX: ffff888031e0bc00 RDX: 0000000000000000 RSI: dead4ead80000000 RDI: deadc62d00000000 RBP: 0000000000000001 R08: ffff88807268dac0 R09: ffff88807268dab0 R10: dffffc0000000000 R11: ffffed100e4d1b59 R12: dffffc0000000000 R13: ffff88807268dba8 R14: dead4ead80000000 R15: dffffc0000000000 FS: 0000555567098500(0000) GS:ffff8880b8d00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fbda2bf72f8 CR3: 000000005ba43000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400