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kernel BUG at fs/f2fs/inode.c:977!
Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI
CPU: 0 UID: 0 PID: 75 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:f2fs_evict_inode+0x1aab/0x1ac0 fs/f2fs/inode.c:977
Code: 00 00 00 e8 77 54 7c fd 65 49 ff 47 08 49 bc 00 00 00 00 00 fc ff df e9 e7 e7 ff ff e8 9e c7 97 fd 90 0f 0b e8 96 c7 97 fd 90 <0f> 0b e8 8e c7 97 fd 90 0f 0b 90 e9 c7 fe ff ff 0f 1f 44 00 00 90
RSP: 0018:ffffc90000aef000 EFLAGS: 00010293
RAX: ffffffff842e172a RBX: ffff888012dfa3a0 RCX: ffff888000384a00
RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000000
RBP: ffffc90000aef1b0 R08: ffff888012dfa807 R09: 1ffff110025bf500
R10: dffffc0000000000 R11: ffffed10025bf501 R12: dffffc0000000000
R13: 1ffff110025bf47c R14: 0000000000000002 R15: ffff888012dfa800
FS:  0000000000000000(0000) GS:ffff88808c812000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 0000000033095000 CR4: 0000000000352ef0
Call Trace:
 <TASK>
 evict+0x61e/0xb10 fs/inode.c:841
 dispose_list fs/inode.c:883 [inline]
 prune_icache_sb+0x223/0x2d0 fs/inode.c:1030
 super_cache_scan+0x39b/0x4b0 fs/super.c:225
 do_shrink_slab+0x6fb/0x1150 mm/shrinker.c:436
 shrink_slab_memcg mm/shrinker.c:553 [inline]
 shrink_slab+0x835/0x11f0 mm/shrinker.c:631
 shrink_one+0x2d9/0x710 mm/vmscan.c:5071
 shrink_many mm/vmscan.c:5132 [inline]
 lru_gen_shrink_node mm/vmscan.c:5210 [inline]
 shrink_node+0x31bf/0x3ae0 mm/vmscan.c:6198
 kswapd_shrink_node mm/vmscan.c:7052 [inline]
 balance_pgdat mm/vmscan.c:7228 [inline]
 kswapd+0x1736/0x2de0 mm/vmscan.c:7501
 kthread+0x388/0x470 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>
Modules linked in:
---[ end trace 0000000000000000 ]---