------------[ cut here ]------------
current->flags & PF_MEMALLOC
WARNING: fs/gfs2/super.c:1254 at evict_should_delete fs/gfs2/super.c:1254 [inline], CPU#0: kswapd0/77
WARNING: fs/gfs2/super.c:1254 at gfs2_evict_inode+0x123f/0x1400 fs/gfs2/super.c:1466, CPU#0: kswapd0/77
Modules linked in:
CPU: 0 UID: 0 PID: 77 Comm: kswapd0 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
RIP: 0010:evict_should_delete fs/gfs2/super.c:1254 [inline]
RIP: 0010:gfs2_evict_inode+0x123f/0x1400 fs/gfs2/super.c:1466
Code: b7 67 f8 ff 45 31 f6 49 bd 00 00 00 00 00 fc ff df 4c 8d 7b 28 e9 02 f7 ff ff e8 8c 17 75 fd e9 91 fe ff ff e8 82 17 75 fd 90 <0f> 0b 90 e9 a9 f3 ff ff 44 89 e1 80 e1 07 80 c1 03 38 c1 0f 8c 15
RSP: 0000:ffffc90000cf70c0 EFLAGS: 00010293
RAX: ffffffff8452b0ee RBX: ffff888012275320 RCX: ffff888000af0000
RDX: 0000000000000000 RSI: 0000000000000800 RDI: 0000000000000000
RBP: ffffc90000cf71f0 R08: ffff8880122eb5e7 R09: 1ffff1100245d6bc
R10: dffffc0000000000 R11: ffffed100245d6bd R12: ffff888000af002c
R13: 1ffff1100244ea6d R14: ffff888012f80678 R15: 0000000000000800
FS:  0000000000000000(0000) GS:ffff88808c2cf000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffcea9aff6c CR3: 000000003b3d4000 CR4: 0000000000352ef0
Call Trace:
 <TASK>
 evict+0x624/0xb50 fs/inode.c:822
 dispose_list fs/inode.c:864 [inline]
 prune_icache_sb+0x223/0x2d0 fs/inode.c:1011
 super_cache_scan+0x3f5/0x500 fs/super.c:240
 do_shrink_slab+0x6d0/0x10e0 mm/shrinker.c:443
 shrink_slab_memcg mm/shrinker.c:560 [inline]
 shrink_slab+0x838/0x1220 mm/shrinker.c:638
 shrink_one+0x2a2/0x730 mm/vmscan.c:5119
 shrink_many mm/vmscan.c:5180 [inline]
 lru_gen_shrink_node mm/vmscan.c:5258 [inline]
 shrink_node+0x35d0/0x3e30 mm/vmscan.c:6247
 kswapd_shrink_node mm/vmscan.c:7101 [inline]
 balance_pgdat mm/vmscan.c:7279 [inline]
 kswapd+0x185e/0x32c0 mm/vmscan.c:7555
 kthread+0x38b/0x480 kernel/kthread.c:436
 ret_from_fork+0x514/0xb70 arch/x86/kernel/process.c:158
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
 </TASK>