------------[ cut here ]------------ kernel BUG at fs/f2fs/inode.c:901! Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN NOPTI CPU: 0 UID: 0 PID: 73 Comm: kswapd0 Not tainted 6.12.0-rc1-syzkaller-00125-g0c559323bbaa #0 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 RIP: 0010:f2fs_evict_inode+0x1598/0x15c0 fs/f2fs/inode.c:901 Code: ee dd a2 fd 31 ff 89 de e8 e5 dd a2 fd 40 84 ed 75 28 e8 db da a2 fd e9 3c ec ff ff e8 d1 da a2 fd 90 0f 0b e8 c9 da a2 fd 90 <0f> 0b e8 c1 da a2 fd 90 0f 0b 90 e9 fc fe ff ff e8 b3 da a2 fd e8 RSP: 0018:ffffc90000e37148 EFLAGS: 00010293 RAX: ffffffff83f208a7 RBX: 0000000000000002 RCX: ffff88801f010000 RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000000 RBP: 0000000000000000 R08: ffffffff83f20290 R09: 1ffff110000ff3df R10: dffffc0000000000 R11: ffffed10000ff3e0 R12: ffff888011804000 R13: ffff8880007f9ef8 R14: ffff8880007f9a58 R15: dffffc0000000000 FS: 0000000000000000(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f7e2196f9a0 CR3: 00000000124e4000 CR4: 0000000000352ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: evict+0x4e8/0x9b0 fs/inode.c:723 dispose_list fs/inode.c:772 [inline] prune_icache_sb+0x239/0x2f0 fs/inode.c:961 super_cache_scan+0x38c/0x4b0 fs/super.c:223 do_shrink_slab+0x701/0x1160 mm/shrinker.c:435 shrink_slab+0x1093/0x14d0 mm/shrinker.c:662 shrink_one+0x43b/0x850 mm/vmscan.c:4818 shrink_many mm/vmscan.c:4879 [inline] lru_gen_shrink_node mm/vmscan.c:4957 [inline] shrink_node+0x3799/0x3de0 mm/vmscan.c:5937 kswapd_shrink_node mm/vmscan.c:6765 [inline] balance_pgdat mm/vmscan.c:6957 [inline] kswapd+0x1ca3/0x3700 mm/vmscan.c:7226 kthread+0x2f0/0x390 kernel/kthread.c:389 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244 Modules linked in: ---[ end trace 0000000000000000 ]---