qlink_free mm/kasan/quarantine.c:160 [inline]
 qlist_free_all+0x58/0x150 mm/kasan/quarantine.c:176
 kasan_quarantine_reduce+0x18e/0x1d0 mm/kasan/quarantine.c:283
 __kasan_slab_alloc+0x65/0x90 mm/kasan/common.c:324
 kasan_slab_alloc include/linux/kasan.h:201 [inline]
 slab_post_alloc_hook mm/slub.c:3813 [inline]
 slab_alloc_node mm/slub.c:3860 [inline]
 kmem_cache_alloc+0x136/0x320 mm/slub.c:3867
 getname_flags.part.0+0x50/0x4e0 fs/namei.c:140
 getname_flags+0x9b/0xf0 include/linux/audit.h:322
 user_path_at_empty+0x2c/0x60 fs/namei.c:2919
 user_path_at include/linux/namei.h:57 [inline]
 ksys_umount fs/namespace.c:1916 [inline]
 __do_sys_umount fs/namespace.c:1924 [inline]
 __se_sys_umount fs/namespace.c:1922 [inline]
 __x64_sys_umount+0x10e/0x1a0 fs/namespace.c:1922
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xd0/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x62/0x6a
------------[ cut here ]------------
WARNING: CPU: 0 PID: 10531 at include/linux/rmap.h:202 __folio_rmap_sanity_checks+0x4d5/0x630 include/linux/rmap.h:202
Modules linked in:
CPU: 0 PID: 10531 Comm: syz-executor.2 Not tainted 6.7.0-rc8-next-20240105-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
RIP: 0010:__folio_rmap_sanity_checks+0x4d5/0x630 include/linux/rmap.h:202
Code: 41 83 e4 01 44 89 e6 e8 09 b4 b7 ff 45 84 e4 0f 85 08 fc ff ff e8 cb b8 b7 ff 48 c7 c6 a0 b6 d9 8a 48 89 df e8 5c 12 f7 ff 90 <0f> 0b 90 e9 eb fb ff ff e8 ae b8 b7 ff be 01 00 00 00 48 89 df e8
RSP: 0018:ffffc90015437978 EFLAGS: 00010246
RAX: 0000000000040000 RBX: ffffea0000fb0800 RCX: ffffc9000a571000
RDX: 0000000000040000 RSI: ffffffff81d06af4 RDI: 0000000000000000
RBP: ffffea0000fb0800 R08: 0000000000000000 R09: fffffbfff1e75fda
R10: ffffffff8f3afed7 R11: 0000000000000001 R12: 0000000000000000
R13: 0000000000000001 R14: 0000000000000000 R15: dffffc0000000000
FS:  00007fc7575e16c0(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fcab6ad66e4 CR3: 000000002f8e2000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 __folio_add_rmap mm/rmap.c:1167 [inline]
 __folio_add_file_rmap mm/rmap.c:1452 [inline]
 folio_add_file_rmap_ptes+0x8e/0x2c0 mm/rmap.c:1478
 insert_page_into_pte_locked.isra.0+0x34d/0x960 mm/memory.c:1874
 insert_page mm/memory.c:1900 [inline]
 vm_insert_page+0x62c/0x8c0 mm/memory.c:2053
 packet_mmap+0x314/0x570 net/packet/af_packet.c:4594
 call_mmap include/linux/fs.h:2090 [inline]
 mmap_region+0x745/0x2a90 mm/mmap.c:2819
 do_mmap+0x890/0xef0 mm/mmap.c:1379
 vm_mmap_pgoff+0x1a7/0x3c0 mm/util.c:573
 ksys_mmap_pgoff+0x421/0x5a0 mm/mmap.c:1425
 __do_sys_mmap arch/x86/kernel/sys_x86_64.c:93 [inline]
 __se_sys_mmap arch/x86/kernel/sys_x86_64.c:86 [inline]
 __x64_sys_mmap+0x125/0x190 arch/x86/kernel/sys_x86_64.c:86
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xd0/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x62/0x6a
RIP: 0033:0x7fc75687cd29
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:00007fc7575e10c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
RAX: ffffffffffffffda RBX: 00007fc7569abf80 RCX: 00007fc75687cd29
RDX: 0000000000000000 RSI: 0000000001000000 RDI: 0000000020568000
RBP: 00007fc7568c947a R08: 0000000000000006 R09: 0000000000000000
R10: 0000000000000011 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007fc7569abf80 R15: 00007ffd5068dc48
 </TASK>