------------[ cut here ]------------ kernel BUG at arch/x86/mm/physaddr.c:28! Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN PTI CPU: 0 PID: 5391 Comm: syz-executor.2 Not tainted 6.9.0-rc1-next-20240328-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 RIP: 0010:__phys_addr+0x162/0x170 arch/x86/mm/physaddr.c:28 Code: e8 e3 4b 53 00 48 c7 c7 00 73 1a 8e 4c 89 f6 4c 89 fa e8 e1 8e a5 03 e9 45 ff ff ff e8 c7 4b 53 00 90 0f 0b e8 bf 4b 53 00 90 <0f> 0b e8 b7 4b 53 00 90 0f 0b 0f 1f 40 00 90 90 90 90 90 90 90 90 RSP: 0018:ffffc90004c87250 EFLAGS: 00010046 RAX: ffffffff81421f11 RBX: 0000000000000001 RCX: 0000000000040000 RDX: ffffc9000aeec000 RSI: 000000000003ffff RDI: 0000000000040000 RBP: ffffffff81ee9651 R08: ffffffff81421e5c R09: 1ffffffff293eff7 R10: dffffc0000000000 R11: fffffbfff293eff8 R12: 0000000000402800 R13: 0000000000000240 R14: 0000408004c872e0 R15: 000000000000002e FS: 00007f2c7e2ce6c0(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055e4ddef5c90 CR3: 000000002aef2000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: virt_to_folio include/linux/mm.h:1307 [inline] virt_to_slab mm/kasan/../slab.h:204 [inline] poison_slab_object+0x1a/0x150 mm/kasan/common.c:222 __kasan_slab_free+0x37/0x60 mm/kasan/common.c:256 kasan_slab_free include/linux/kasan.h:184 [inline] slab_free_hook mm/slub.c:2180 [inline] memcg_alloc_abort_single+0x71/0x1c0 mm/slub.c:4372 memcg_slab_post_alloc_hook mm/slub.c:2097 [inline] slab_post_alloc_hook mm/slub.c:3888 [inline] slab_alloc_node mm/slub.c:3927 [inline] kmem_cache_alloc_lru_noprof+0x201/0x2b0 mm/slub.c:3946 xas_alloc lib/xarray.c:375 [inline] xas_create+0x10c1/0x16b0 lib/xarray.c:677 xas_store+0xa3/0x1980 lib/xarray.c:787 __filemap_add_folio+0xacc/0x19d0 mm/filemap.c:914 filemap_add_folio+0x157/0x650 mm/filemap.c:970 do_read_cache_folio+0x10a/0x820 mm/filemap.c:3749 do_read_cache_page+0x30/0x200 mm/filemap.c:3848 read_mapping_page include/linux/pagemap.h:891 [inline] dir_get_page fs/sysv/dir.c:64 [inline] sysv_find_entry+0x1af/0x410 fs/sysv/dir.c:157 sysv_inode_by_name+0x98/0x1f0 fs/sysv/dir.c:374 sysv_lookup+0x6b/0xe0 fs/sysv/namei.c:38 lookup_open fs/namei.c:3475 [inline] open_last_lookups fs/namei.c:3566 [inline] path_openat+0x1033/0x3240 fs/namei.c:3796 do_filp_open+0x235/0x490 fs/namei.c:3826 do_sys_openat2+0x13e/0x1d0 fs/open.c:1406 do_sys_open fs/open.c:1421 [inline] __do_sys_openat fs/open.c:1437 [inline] __se_sys_openat fs/open.c:1432 [inline] __x64_sys_openat+0x247/0x2a0 fs/open.c:1432 do_syscall_64+0xfb/0x240 entry_SYSCALL_64_after_hwframe+0x6d/0x75 RIP: 0033:0x7f2c7d47dda9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f2c7e2ce0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 00007f2c7d5abf80 RCX: 00007f2c7d47dda9 RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000003 RBP: 00007f2c7d4ca47a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007f2c7d5abf80 R15: 00007fff529312e8 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:__phys_addr+0x162/0x170 arch/x86/mm/physaddr.c:28 Code: e8 e3 4b 53 00 48 c7 c7 00 73 1a 8e 4c 89 f6 4c 89 fa e8 e1 8e a5 03 e9 45 ff ff ff e8 c7 4b 53 00 90 0f 0b e8 bf 4b 53 00 90 <0f> 0b e8 b7 4b 53 00 90 0f 0b 0f 1f 40 00 90 90 90 90 90 90 90 90 RSP: 0018:ffffc90004c87250 EFLAGS: 00010046 RAX: ffffffff81421f11 RBX: 0000000000000001 RCX: 0000000000040000 RDX: ffffc9000aeec000 RSI: 000000000003ffff RDI: 0000000000040000 RBP: ffffffff81ee9651 R08: ffffffff81421e5c R09: 1ffffffff293eff7 R10: dffffc0000000000 R11: fffffbfff293eff8 R12: 0000000000402800 R13: 0000000000000240 R14: 0000408004c872e0 R15: 000000000000002e FS: 00007f2c7e2ce6c0(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055e4ddef5c90 CR3: 000000002aef2000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400