------------[ cut here ]------------
current->flags & PF_MEMALLOC
WARNING: fs/gfs2/super.c:1249 at evict_should_delete fs/gfs2/super.c:1249 [inline], CPU#0: kswapd0/78
WARNING: fs/gfs2/super.c:1249 at gfs2_evict_inode+0xee8/0x1050 fs/gfs2/super.c:1402, CPU#0: kswapd0/78
Modules linked in:
CPU: 0 UID: 0 PID: 78 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:1249 [inline]
RIP: 0010:gfs2_evict_inode+0xee8/0x1050 fs/gfs2/super.c:1402
Code: 7c 24 38 e8 2a 4d 0c fe 48 8b 44 24 38 48 8b 30 4c 89 f7 e8 ca 46 f8 ff eb 1d e8 b3 99 a0 fd e9 7f fe ff ff e8 a9 99 a0 fd 90 <0f> 0b 90 e9 1c f8 ff ff e8 9b 99 a0 fd 45 31 e4 e9 4b fb ff ff 44
RSP: 0000:ffffc90000b1f060 EFLAGS: 00010293
RAX: ffffffff84250177 RBX: 0000000000000800 RCX: ffff888000d02480
RDX: 0000000000000000 RSI: 0000000000000800 RDI: 0000000000000000
RBP: ffffc90000b1f1b0 R08: ffff88801ef395e7 R09: 1ffff11003de72bc
R10: dffffc0000000000 R11: ffffed1003de72bd R12: 1ffff110023629ab
R13: ffff888011b14d58 R14: ffff88801253c000 R15: ffff888000d024ac
FS:  0000000000000000(0000) GS:ffff88808ca5b000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f24d33aa000 CR3: 0000000012832000 CR4: 0000000000352ef0
Call Trace:
 <TASK>
 evict+0x61e/0xb10 fs/inode.c:846
 dispose_list fs/inode.c:888 [inline]
 prune_icache_sb+0x223/0x2d0 fs/inode.c:1036
 super_cache_scan+0x39b/0x4b0 fs/super.c:225
 do_shrink_slab+0x6df/0x1170 mm/shrinker.c:437
 shrink_slab_memcg mm/shrinker.c:550 [inline]
 shrink_slab+0x830/0x1150 mm/shrinker.c:628
 shrink_one+0x2d9/0x710 mm/vmscan.c:4928
 shrink_many mm/vmscan.c:4989 [inline]
 lru_gen_shrink_node mm/vmscan.c:5067 [inline]
 shrink_node+0x3197/0x3a90 mm/vmscan.c:6047
 kswapd_shrink_node mm/vmscan.c:6894 [inline]
 balance_pgdat mm/vmscan.c:7070 [inline]
 kswapd+0x1742/0x2e10 mm/vmscan.c:7343
 kthread+0x388/0x470 kernel/kthread.c:467
 ret_from_fork+0x51e/0xb90 arch/x86/kernel/process.c:158
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
 </TASK>