attempt to access beyond end of device f2fs_msg: 123 callbacks suppressed F2FS-fs (loop1): invalid crc value loop5: rw=12288, want=24624, limit=24623 ------------[ cut here ]------------ kernel BUG at fs/f2fs/checkpoint.c:127! F2FS-fs (loop2): Failed to read root inode F2FS-fs (loop1): Failed to initialize F2FS segment manager invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 4089 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 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 3b d2 03 05 48 89 ef e8 f3 a7 02 00 <0f> 0b e8 1c e4 82 fe eb 80 be 04 00 00 00 e8 00 e8 82 fe eb d1 66 RSP: 0018:ffff8880b33378d0 EFLAGS: 00010246 RAX: 0000000000040000 RBX: ffff88804f1d8980 RCX: ffffc90006a5b000 RDX: 0000000000040000 RSI: ffffffff83157e3d RDI: 0000000000000005 RBP: ffff88809f9556c0 R08: ffffffff8cd52018 R09: 0000000000000001 R10: 0000000000000005 R11: 0000000000074071 R12: 0000000000000286 R13: ffff88809f955bb8 R14: 00000000000008e3 R15: ffff88809f9556c0 FS: 00007f80de6d6700(0000) GS:ffff8880ba000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fe3a8d43000 CR3: 00000000ab197000 CR4: 00000000003406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 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:3055 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:2492 [inline] do_mount+0x115c/0x2f50 fs/namespace.c:2822 ksys_mount+0xcf/0x130 fs/namespace.c:3038 __do_sys_mount fs/namespace.c:3052 [inline] __se_sys_mount fs/namespace.c:3049 [inline] __x64_sys_mount+0xba/0x150 fs/namespace.c:3049 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x7f80dfd6293a Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f80de6d5f88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f80dfd6293a RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f80de6d5fe0 RBP: 00007f80de6d6020 R08: 00007f80de6d6020 R09: 0000000020000000 R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 R13: 0000000020000100 R14: 00007f80de6d5fe0 R15: 0000000020011d00 Modules linked in: F2FS-fs (loop0): invalid crc value F2FS-fs (loop3): invalid crc value F2FS-fs (loop0): Found nat_bits in checkpoint F2FS-fs (loop2): invalid crc value F2FS-fs (loop2): Failed to initialize F2FS segment manager ---[ end trace c854f8176550a95d ]--- RIP: 0010:f2fs_get_meta_page_nofail+0x12d/0x150 fs/f2fs/checkpoint.c:127 F2FS-fs (loop4): sanity_check_inode: corrupted inode i_blocks i_ino=3 iblocks=0, run fsck to fix. 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 3b d2 03 05 48 89 ef e8 f3 a7 02 00 <0f> 0b e8 1c e4 82 fe eb 80 be 04 00 00 00 e8 00 e8 82 fe eb d1 66 F2FS-fs (loop3): f2fs_check_nid_range: out-of-range nid=1, run fsck to fix. RSP: 0018:ffff8880b33378d0 EFLAGS: 00010246 RAX: 0000000000040000 RBX: ffff88804f1d8980 RCX: ffffc90006a5b000 RDX: 0000000000040000 RSI: ffffffff83157e3d RDI: 0000000000000005 RBP: ffff88809f9556c0 R08: ffffffff8cd52018 R09: 0000000000000001 R10: 0000000000000005 R11: 0000000000074071 R12: 0000000000000286 R13: ffff88809f955bb8 R14: 00000000000008e3 R15: ffff88809f9556c0 FS: 00007f80de6d6700(0000) GS:ffff8880ba100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000555555db0708 CR3: 00000000ab197000 CR4: 00000000003406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400