------------[ cut here ]------------
kernel BUG at arch/x86/mm/physaddr.c:28!
Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN PTI
CPU: 0 PID: 11575 Comm: syz-executor.4 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:ffffc9000aa7f0d0 EFLAGS: 00010093
RAX: ffffffff81421f11 RBX: 0000000000000001 RCX: ffff888059db5a00
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
RBP: ffffffff81ee9651 R08: ffffffff81421e5c R09: 1ffffffff292fad2
R10: dffffc0000000000 R11: fffffbfff292fad3 R12: 0000000000402800
R13: 0000000000000240 R14: 000040800aa7f160 R15: 000000000000002e
FS:  00007f335cf376c0(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000559900034040 CR3: 0000000054fbe000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 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_one_qstr_excl+0x11f/0x260 fs/namei.c:1607
 do_unlinkat+0x297/0x830 fs/namei.c:4390
 do_coredump+0x2349/0x2b50 fs/coredump.c:675
 get_signal+0x13fa/0x1740 kernel/signal.c:2896
 arch_do_signal_or_restart+0x96/0x860 arch/x86/kernel/signal.c:310
 exit_to_user_mode_loop kernel/entry/common.c:111 [inline]
 exit_to_user_mode_prepare include/linux/entry-common.h:328 [inline]
 irqentry_exit_to_user_mode+0x79/0x270 kernel/entry/common.c:231
 exc_page_fault+0x585/0x8e0 arch/x86/mm/fault.c:1567
 asm_exc_page_fault+0x26/0x30 arch/x86/include/asm/idtentry.h:623
RIP: 0033:0x0
Code: Unable to access opcode bytes at 0xffffffffffffffd6.
RSP: 002b:0000000020000088 EFLAGS: 00010217
RAX: 0000000000000000 RBX: 00007f335c3abf80 RCX: 00007f335c27dda9
RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000000
RBP: 00007f335c2ca47a R08: 0000000020002180 R09: 0000000020002180
R10: 0000000020002140 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007f335c3abf80 R15: 00007ffc50b87ec8
 </TASK>
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:ffffc9000aa7f0d0 EFLAGS: 00010093
RAX: ffffffff81421f11 RBX: 0000000000000001 RCX: ffff888059db5a00
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
RBP: ffffffff81ee9651 R08: ffffffff81421e5c R09: 1ffffffff292fad2
R10: dffffc0000000000 R11: fffffbfff292fad3 R12: 0000000000402800
R13: 0000000000000240 R14: 000040800aa7f160 R15: 000000000000002e
FS:  00007f335cf376c0(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000559900034040 CR3: 0000000054fbe000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400