attempt to access beyond end of device
loop0: rw=12288, want=20488, limit=16479
attempt to access beyond end of device
loop0: rw=12288, want=20488, limit=16479
------------[ cut here ]------------
kernel BUG at fs/f2fs/checkpoint.c:127!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 8105 Comm: syz-executor090 Not tainted 4.19.170-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:f2fs_get_meta_page_nofail+0x12d/0x150 fs/f2fs/checkpoint.c:127
Code: e0 07 38 c2 0f 9e c1 84 d2 0f 95 c0 84 c1 75 23 83 8b 84 00 00 00 08 4c 89 e6 4c 89 ef e8 eb 23 02 05 48 89 ef e8 83 a7 02 00 <0f> 0b e8 3c 13 84 fe eb 80 be 04 00 00 00 e8 20 17 84 fe eb d1 0f
RSP: 0018:ffff8880a249f8d0 EFLAGS: 00010293
RAX: ffff888096ea03c0 RBX: ffff8880b0d46d00 RCX: ffffffff83168411
RDX: 0000000000000000 RSI: ffffffff8313fcfd RDI: 0000000000000005
RBP: ffff8880b0054d40 R08: ffffffff8cd3a008 R09: 0000000000000001
R10: 0000000000000005 R11: 0000000000000001 R12: 0000000000000286
R13: ffff8880b0055238 R14: 0000000000000000 R15: ffff8880b0054d40
FS:  0000000001e79880(0000) GS:ffff8880ba100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000556a9ee03220 CR3: 0000000099031000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 __f2fs_build_free_nids+0x338/0x1020 fs/f2fs/node.c:2287
 f2fs_build_free_nids fs/f2fs/node.c:2328 [inline]
 f2fs_build_node_manager+0x24c5/0x31d0 fs/f2fs/node.c:3052
 f2fs_fill_super+0x31fd/0x7050 fs/f2fs/super.c:3022
 mount_bdev+0x2fc/0x3b0 fs/super.c:1158
 mount_fs+0xa3/0x310 fs/super.c:1261
 vfs_kern_mount.part.0+0x68/0x470 fs/namespace.c:961
 vfs_kern_mount fs/namespace.c:951 [inline]
 do_new_mount fs/namespace.c:2469 [inline]
 do_mount+0x113c/0x2f10 fs/namespace.c:2799
 ksys_mount+0xcf/0x130 fs/namespace.c:3015
 __do_sys_mount fs/namespace.c:3029 [inline]
 __se_sys_mount fs/namespace.c:3026 [inline]
 __x64_sys_mount+0xba/0x150 fs/namespace.c:3026
 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x4470ca
Code: b8 08 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 fd ad fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 da ad fb ff c3 66 0f 1f 84 00 00 00 00 00
RSP: 002b:00007fff672c4798 EFLAGS: 00000297 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007fff672c47f0 RCX: 00000000004470ca
RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fff672c47b0
RBP: 00007fff672c47b0 R08: 00007fff672c47f0 R09: 00007fff00000015
R10: 0000000000000000 R11: 0000000000000297 R12: 000000000000000e
R13: 0000000000000004 R14: 0000000000000003 R15: 0000000000000003
Modules linked in:
---[ end trace aa8fd401df104012 ]---
RIP: 0010:f2fs_get_meta_page_nofail+0x12d/0x150 fs/f2fs/checkpoint.c:127
Code: e0 07 38 c2 0f 9e c1 84 d2 0f 95 c0 84 c1 75 23 83 8b 84 00 00 00 08 4c 89 e6 4c 89 ef e8 eb 23 02 05 48 89 ef e8 83 a7 02 00 <0f> 0b e8 3c 13 84 fe eb 80 be 04 00 00 00 e8 20 17 84 fe eb d1 0f
RSP: 0018:ffff8880a249f8d0 EFLAGS: 00010293
RAX: ffff888096ea03c0 RBX: ffff8880b0d46d00 RCX: ffffffff83168411
RDX: 0000000000000000 RSI: ffffffff8313fcfd RDI: 0000000000000005
RBP: ffff8880b0054d40 R08: ffffffff8cd3a008 R09: 0000000000000001
R10: 0000000000000005 R11: 0000000000000001 R12: 0000000000000286
R13: ffff8880b0055238 R14: 0000000000000000 R15: ffff8880b0054d40
FS:  0000000001e79880(0000) GS:ffff8880ba100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000556a9ee03220 CR3: 0000000099031000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400