------------[ cut here ]------------
current->flags & PF_MEMALLOC
WARNING: mm/page_alloc.c:4824 at __alloc_pages_slowpath mm/page_alloc.c:4824 [inline], CPU#3: udevd/5198
WARNING: mm/page_alloc.c:4824 at __alloc_frozen_pages_noprof+0x1e0b/0x31e0 mm/page_alloc.c:5510, CPU#3: udevd/5198
Modules linked in:
CPU: 3 UID: 0 PID: 5198 Comm: udevd Tainted: G             L      syzkaller #0 PREEMPT(full) 
Tainted: [L]=SOFTLOCKUP
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
RIP: 0010:__alloc_pages_slowpath mm/page_alloc.c:4824 [inline]
RIP: 0010:__alloc_frozen_pages_noprof+0x1e0b/0x31e0 mm/page_alloc.c:5510
Code: 38 d0 7c 08 84 d2 0f 85 56 13 00 00 65 48 8b 05 c3 bc 41 13 c7 84 24 a0 00 00 00 00 80 00 00 f6 40 2d 08 0f 84 0d e7 ff ff 90 <0f> 0b 90 e9 04 e7 ff ff 90 0f 0b 90 e9 63 f8 ff ff 8b 84 24 a0 00
RSP: 0018:ffffc90002abeb98 EFLAGS: 00010202
RAX: ffff888026988000 RBX: 0000000000000000 RCX: 1ffff1100fffad69
RDX: 0000000000000000 RSI: 0000000000000002 RDI: ffff88802698802c
RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000002e33
R10: ffff88807ffd7217 R11: 0000000000000001 R12: 0000000000000000
R13: 0000000000000000 R14: ffffffff9cca6064 R15: 0000000000048c40
FS:  00007f162d584880(0000) GS:ffff888095575000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000002e4f8ff8 CR3: 000000004f337000 CR4: 0000000000352ef0
Call Trace:
 <TASK>
 alloc_pages_mpol+0x201/0x560 mm/mempolicy.c:2513
 alloc_pages_noprof mm/mempolicy.c:2604 [inline]
 folio_alloc_noprof+0x22/0x250 mm/mempolicy.c:2614
 filemap_alloc_folio_noprof.part.0+0x3db/0x440 mm/filemap.c:1017
 filemap_alloc_folio_noprof mm/filemap.c:2062 [inline]
 __filemap_get_folio_mpol+0x64e/0x11d0 mm/filemap.c:2047
 __filemap_get_folio include/linux/pagemap.h:758 [inline]
 ext4_mb_load_buddy_gfp+0x708/0x1b20 fs/ext4/mballoc.c:1730
 ext4_discard_preallocations+0x584/0x10c0 fs/ext4/mballoc.c:5684
 ext4_clear_inode+0x6e/0x280 fs/ext4/super.c:1574
 ext4_evict_inode+0x1de/0x1840 fs/ext4/inode.c:395
 evict+0x403/0xb90 fs/inode.c:829
 dispose_list+0x117/0x1e0 fs/inode.c:871
 prune_icache_sb+0xea/0x150 fs/inode.c:1032
 super_cache_scan+0x37c/0x560 fs/super.c:227
 do_shrink_slab+0x411/0x1200 mm/shrinker.c:452
 shrink_slab_memcg mm/shrinker.c:569 [inline]
 shrink_slab+0xa78/0x12d0 mm/shrinker.c:647
 shrink_node_memcgs mm/vmscan.c:6440 [inline]
 shrink_node+0x7c1/0x4410 mm/vmscan.c:6482
 shrink_zones mm/vmscan.c:6701 [inline]
 do_try_to_free_pages+0x2da/0x1500 mm/vmscan.c:6763
 try_to_free_pages+0x2a0/0x740 mm/vmscan.c:7002
 __perform_reclaim mm/page_alloc.c:4448 [inline]
 __alloc_pages_direct_reclaim mm/page_alloc.c:4471 [inline]
 __alloc_pages_slowpath mm/page_alloc.c:4967 [inline]
 __alloc_frozen_pages_noprof+0x1057/0x31e0 mm/page_alloc.c:5510
 alloc_slab_page mm/slub.c:3384 [inline]
 allocate_slab mm/slub.c:3499 [inline]
 new_slab+0xb1/0x6d0 mm/slub.c:3550
 refill_objects+0xe3/0x410 mm/slub.c:7539
 refill_sheaf mm/slub.c:2917 [inline]
 __pcs_replace_empty_main+0x35e/0x650 mm/slub.c:4811
 alloc_from_pcs mm/slub.c:4887 [inline]
 slab_alloc_node mm/slub.c:5021 [inline]
 kmem_cache_alloc_noprof+0x4bf/0x6a0 mm/slub.c:5047
 alloc_filename fs/namei.c:147 [inline]
 do_getname+0x35/0x390 fs/namei.c:187
 getname_flags fs/namei.c:230 [inline]
 getname include/linux/fs.h:2569 [inline]
 class_filename_constructor include/linux/fs.h:2596 [inline]
 __do_sys_unlink fs/namei.c:5771 [inline]
 __se_sys_unlink fs/namei.c:5769 [inline]
 __x64_sys_unlink+0x36/0x70 fs/namei.c:5769
 do_syscall_x64 arch/x86/entry/syscall_64.c:61 [inline]
 do_syscall_64+0x123/0x780 arch/x86/entry/syscall_64.c:89
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f162cf15937
Code: 00 00 e9 a9 fd ff ff 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 5f 00 00 00 0f 05 c3 0f 1f 84 00 00 00 00 00 b8 57 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 8b 15 91 b4 0d 00 f7 d8 64 89 02 b8
RSP: 002b:00007ffe9600cba8 EFLAGS: 00000202 ORIG_RAX: 0000000000000057
RAX: ffffffffffffffda RBX: 0000000000000bb8 RCX: 00007f162cf15937
RDX: 0000000000000000 RSI: 000000001d535300 RDI: 000055c535aa202e
RBP: 0000000000000000 R08: 000000001d571e24 R09: 0000000000000001
R10: 0000000000017d22 R11: 0000000000000202 R12: 0000000000000000
R13: 000055c535abd100 R14: 0000000000000001 R15: 0000000000000000
 </TASK>