------------[ cut here ]------------ kernel BUG at arch/x86/mm/physaddr.c:28! invalid opcode: 0000 [#1] PREEMPT SMP CPU: 0 PID: 1511 Comm: syz-executor.0 Not tainted 5.15.162-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 RIP: 0010:__phys_addr+0x32/0x50 arch/x86/mm/physaddr.c:28 Code: 48 89 c2 72 27 48 b8 00 00 00 00 80 77 00 00 48 01 f8 48 39 c2 72 13 0f b6 0d 3f e7 59 02 48 89 c2 48 d3 ea 48 85 d2 75 01 c3 <0f> 0b 48 8b 05 e5 06 1f 02 48 01 d0 48 81 fa ff ff ff 1f 76 ea 0f RSP: 0018:ffffc90000e13e00 EFLAGS: 00010202 RAX: 0000408002761000 RBX: ffffc90002761000 RCX: 000000000000002e RDX: 0000000000000001 RSI: ffffffff814afcdd RDI: ffffc90002761000 RBP: ffff88810f4c8000 R08: 0000000000000000 R09: 0000000000000001 R10: 0000000000000020 R11: 0000000000000246 R12: ffff888109c7e900 R13: ffff888101fc1bc0 R14: 0000000000000000 R15: 0000000000000000 FS: 0000555557290480(0000) GS:ffff88813bc00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000c00158e000 CR3: 0000000106e24000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: virt_to_head_page include/linux/mm.h:900 [inline] kfree+0x4d/0x4e0 mm/slub.c:4554 put_ntfs+0x2d/0x130 fs/ntfs3/super.c:444 ntfs_put_super+0x42/0x60 fs/ntfs3/super.c:486 generic_shutdown_super+0x67/0x100 fs/super.c:475 kill_block_super+0x1c/0x50 fs/super.c:1414 deactivate_locked_super+0x27/0x90 fs/super.c:335 cleanup_mnt+0x12c/0x180 fs/namespace.c:1143 task_work_run+0x54/0x80 kernel/task_work.c:164 tracehook_notify_resume include/linux/tracehook.h:189 [inline] exit_to_user_mode_loop kernel/entry/common.c:181 [inline] exit_to_user_mode_prepare+0x184/0x190 kernel/entry/common.c:214 __syscall_exit_to_user_mode_work kernel/entry/common.c:296 [inline] syscall_exit_to_user_mode+0x12/0x30 kernel/entry/common.c:307 do_syscall_64+0x40/0x80 arch/x86/entry/common.c:86 entry_SYSCALL_64_after_hwframe+0x66/0xd0 RIP: 0033:0x7f5d551341d7 Code: b0 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 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 b0 ff ff ff f7 d8 64 89 02 b8 RSP: 002b:00007ffc0aaf51a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f5d551341d7 RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffc0aaf5260 RBP: 00007ffc0aaf5260 R08: 0000000000000000 R09: 0000000000000000 R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffc0aaf6320 R13: 00007f5d5517e3b9 R14: 000000000000d33f R15: 0000000000000001 Modules linked in: ---[ end trace c3bbcdd6db016adc ]--- RIP: 0010:__phys_addr+0x32/0x50 arch/x86/mm/physaddr.c:28 Code: 48 89 c2 72 27 48 b8 00 00 00 00 80 77 00 00 48 01 f8 48 39 c2 72 13 0f b6 0d 3f e7 59 02 48 89 c2 48 d3 ea 48 85 d2 75 01 c3 <0f> 0b 48 8b 05 e5 06 1f 02 48 01 d0 48 81 fa ff ff ff 1f 76 ea 0f RSP: 0018:ffffc90000e13e00 EFLAGS: 00010202 RAX: 0000408002761000 RBX: ffffc90002761000 RCX: 000000000000002e RDX: 0000000000000001 RSI: ffffffff814afcdd RDI: ffffc90002761000 RBP: ffff88810f4c8000 R08: 0000000000000000 R09: 0000000000000001 R10: 0000000000000020 R11: 0000000000000246 R12: ffff888109c7e900 R13: ffff888101fc1bc0 R14: 0000000000000000 R15: 0000000000000000 FS: 0000555557290480(0000) GS:ffff88813bd00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffc0aaf4fd8 CR3: 0000000106e24000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400