------------[ cut here ]------------ kernel BUG at arch/x86/mm/physaddr.c:28! Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN PTI CPU: 1 UID: 0 PID: 6330 Comm: syz.1.52 Not tainted 6.13.0-syzkaller-09793-g69b8923f5003 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 RIP: 0010:__phys_addr+0x15a/0x170 arch/x86/mm/physaddr.c:28 Code: 10 b6 00 e9 3d ff ff ff e8 f3 02 52 00 48 c7 c7 60 b9 7a 8e 4c 89 f6 4c 89 fa e8 71 82 ab 03 e9 45 ff ff ff e8 d7 02 52 00 90 <0f> 0b e8 cf 02 52 00 90 0f 0b e8 c7 02 52 00 90 0f 0b 0f 1f 40 00 RSP: 0000:ffffc900037277e0 EFLAGS: 00010293 RAX: ffffffff816d5999 RBX: 0000000080000001 RCX: ffff888025b88000 RDX: 0000000000000000 RSI: 0000000080000001 RDI: 0000778000000001 RBP: 0000000000000000 R08: ffffffff816d588b R09: ffffffff82237b8f R10: dffffc0000000000 R11: fffffbfff285870f R12: 0000000000000001 R13: ffffea0000000000 R14: 0000778000000001 R15: 0000000000000000 FS: 000055555ec16500(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f88b9e00000 CR3: 00000000337cc000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: virt_to_folio include/linux/mm.h:1295 [inline] virt_to_slab mm/slab.h:211 [inline] qlink_to_cache mm/kasan/quarantine.c:131 [inline] qlist_free_all+0x3d/0x140 mm/kasan/quarantine.c:176 kasan_quarantine_reduce+0x14f/0x170 mm/kasan/quarantine.c:286 __kasan_slab_alloc+0x23/0x80 mm/kasan/common.c:329 kasan_slab_alloc include/linux/kasan.h:250 [inline] slab_post_alloc_hook mm/slub.c:4115 [inline] slab_alloc_node mm/slub.c:4164 [inline] kmem_cache_alloc_noprof+0x1d9/0x380 mm/slub.c:4171 ptlock_alloc+0x20/0x70 mm/memory.c:7044 ptlock_init include/linux/mm.h:2972 [inline] pagetable_pte_ctor include/linux/mm.h:3020 [inline] __pte_alloc_one_noprof include/asm-generic/pgalloc.h:73 [inline] pte_alloc_one+0x73/0x160 arch/x86/mm/pgtable.c:44 __pte_alloc+0x79/0x220 mm/memory.c:447 do_anonymous_page mm/memory.c:4847 [inline] do_pte_missing mm/memory.c:4045 [inline] handle_pte_fault mm/memory.c:5889 [inline] __handle_mm_fault+0x5ea0/0x70f0 mm/memory.c:6032 handle_mm_fault+0x2c1/0x7e0 mm/memory.c:6201 do_user_addr_fault arch/x86/mm/fault.c:1338 [inline] handle_page_fault arch/x86/mm/fault.c:1481 [inline] exc_page_fault+0x459/0x8b0 arch/x86/mm/fault.c:1539 asm_exc_page_fault+0x26/0x30 arch/x86/include/asm/idtentry.h:623 RIP: 0033:0x7f88c2a4fc46 Code: f0 72 6e 48 63 cd 48 01 c1 49 39 4f 08 72 4c 8d 4d ff 85 ed 74 33 66 0f 1f 44 00 00 48 39 f0 72 1b 4d 8b 07 49 89 c1 49 29 f1 <47> 0f b6 0c 08 45 84 c9 74 08 45 88 0c 00 49 8b 47 10 48 83 c0 01 RSP: 002b:00007fff161fd100 EFLAGS: 00010206 RAX: 0000000000600001 RBX: 00007fff161fd1a0 RCX: 000000000000009f RDX: 0000000000000000 RSI: 0000000000000001 RDI: 00007fff161fd240 RBP: 0000000000000102 R08: 00007f88b9800000 R09: 0000000000600000 R10: 0000000000000000 R11: 00007fff161fd1b0 R12: 0000000000000001 R13: 00007f88c2c293e0 R14: 0000000000000000 R15: 00007fff161fd240 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:__phys_addr+0x15a/0x170 arch/x86/mm/physaddr.c:28 Code: 10 b6 00 e9 3d ff ff ff e8 f3 02 52 00 48 c7 c7 60 b9 7a 8e 4c 89 f6 4c 89 fa e8 71 82 ab 03 e9 45 ff ff ff e8 d7 02 52 00 90 <0f> 0b e8 cf 02 52 00 90 0f 0b e8 c7 02 52 00 90 0f 0b 0f 1f 40 00 RSP: 0000:ffffc900037277e0 EFLAGS: 00010293 RAX: ffffffff816d5999 RBX: 0000000080000001 RCX: ffff888025b88000 RDX: 0000000000000000 RSI: 0000000080000001 RDI: 0000778000000001 RBP: 0000000000000000 R08: ffffffff816d588b R09: ffffffff82237b8f R10: dffffc0000000000 R11: fffffbfff285870f R12: 0000000000000001 R13: ffffea0000000000 R14: 0000778000000001 R15: 0000000000000000 FS: 000055555ec16500(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f88b9e00000 CR3: 00000000337cc000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400