------------[ cut here ]------------
current->flags & PF_MEMALLOC
WARNING: mm/page_alloc.c:4824 at __alloc_pages_slowpath mm/page_alloc.c:4824 [inline], CPU#0: udevd/5199
WARNING: mm/page_alloc.c:4824 at __alloc_frozen_pages_noprof+0x1e0b/0x31e0 mm/page_alloc.c:5510, CPU#0: udevd/5199
Modules linked in:
CPU: 0 UID: 0 PID: 5199 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 7c 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: 0000:ffffc90027b4e668 EFLAGS: 00010202
RAX: ffff8880243ea580 RBX: 0000000000000000 RCX: 1ffff1100fffad69
RDX: 0000000000000000 RSI: 0000000000000002 RDI: ffff8880243ea5ac
RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000002dd7
R10: ffff88807ffd7217 R11: 0000000000000001 R12: 0000000000000000
R13: 0000000000000000 R14: ffffffff9cca2064 R15: 0000000000048c40
FS:  00007f76c87ff880(0000) GS:ffff888095279000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f6c775d353c CR3: 000000004e6eb000 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_one+0x3d3/0x870 mm/vmscan.c:5320
 shrink_many mm/vmscan.c:5381 [inline]
 lru_gen_shrink_node mm/vmscan.c:5459 [inline]
 shrink_node+0x2a61/0x4410 mm/vmscan.c:6465
 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_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]
 filemap_fault+0x6cf/0x3150 mm/filemap.c:3624
 __do_fault+0x10b/0x440 mm/memory.c:5677
 do_read_fault mm/memory.c:6112 [inline]
 do_fault+0xb3f/0x1890 mm/memory.c:6246
 do_pte_missing mm/memory.c:4778 [inline]
 handle_pte_fault mm/memory.c:6665 [inline]
 __handle_mm_fault+0x1858/0x2f40 mm/memory.c:6817
 handle_mm_fault+0x363/0xa30 mm/memory.c:6984
 do_user_addr_fault+0x59c/0x12f0 arch/x86/mm/fault.c:1343
 handle_page_fault arch/x86/mm/fault.c:1483 [inline]
 exc_page_fault+0x6f/0xd0 arch/x86/mm/fault.c:1536
 asm_exc_page_fault+0x26/0x30 arch/x86/include/asm/idtentry.h:595
RIP: 0033:0x557b3922305c
Code: Unable to access opcode bytes at 0x557b39223032.
RSP: 002b:00007ffdd68395b0 EFLAGS: 00010206
RAX: 000000001d67a7be RBX: 0000000000000000 RCX: 000000000005127e
RDX: 0000000000000000 RSI: 000000001d629540 RDI: 00007ffdd6839580
RBP: 0000000000000001 R08: 000000001d67a7be R09: 0000000000000001
R10: 0000000000017dca R11: 0000000000000004 R12: 0000000000000000
R13: 0000557b39269100 R14: 0000000000000001 R15: 0000000000000000
 </TASK>