F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0)
F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock
F2FS-fs (loop0): invalid crc value
F2FS-fs (loop0): access invalid blkaddr:1
------------[ cut here ]------------
WARNING: CPU: 0 PID: 6502 at fs/f2fs/checkpoint.c:166 f2fs_is_valid_blkaddr+0x5bd/0xa90 fs/f2fs/checkpoint.c:166
Kernel panic - not syncing: panic_on_warn set ...

CPU: 0 PID: 6502 Comm: syz-executor308 Not tainted 4.19.150-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x22c/0x33e lib/dump_stack.c:118
 panic+0x2ac/0x565 kernel/panic.c:186
 __warn.cold+0x20/0x5a kernel/panic.c:541
 report_bug+0x262/0x2b0 lib/bug.c:186
 fixup_bug arch/x86/kernel/traps.c:178 [inline]
 fixup_bug arch/x86/kernel/traps.c:173 [inline]
 do_error_trap+0x1e1/0x330 arch/x86/kernel/traps.c:296
 invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:1038
RIP: 0010:f2fs_is_valid_blkaddr+0x5bd/0xa90 fs/f2fs/checkpoint.c:166
Code: 90 04 00 00 48 8b 7d 00 44 89 e1 48 c7 c2 80 d1 47 88 48 c7 c6 a0 ce 47 88 e8 0f d8 fd ff 48 c7 c7 c0 d1 47 88 e8 72 d0 23 fe <0f> 0b 45 31 e4 e9 e3 fb ff ff e8 b4 54 3a fe 48 8d bd 5c 0d 00 00
RSP: 0018:ffff8880857b7720 EFLAGS: 00010286
RAX: 0000000000000024 RBX: 0000000000000005 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffffffff815b623f RDI: ffffed1010af6ed6
RBP: ffff88808bdc8b40 R08: 0000000000000024 R09: 0000000000000000
R10: 0000000000000005 R11: 0000000000000000 R12: 0000000000000001
R13: 0000000000001400 R14: 0000000000004000 R15: ffff88808bdc8c80
 f2fs_submit_page_bio+0x19a/0x15e0 fs/f2fs/data.c:450
 read_node_page+0x496/0x660 fs/f2fs/node.c:1303
 __get_node_page.part.0+0x9b/0x1540 fs/f2fs/node.c:1348
 __get_node_page fs/f2fs/node.c:38 [inline]
 f2fs_get_node_page+0x109/0x1a0 fs/f2fs/node.c:1394
 do_read_inode fs/f2fs/inode.c:306 [inline]
 f2fs_iget+0x22a/0x4e90 fs/f2fs/inode.c:439
 f2fs_fill_super+0x243d/0x7920 fs/f2fs/super.c:3056
 mount_bdev+0x2fc/0x3b0 fs/super.c:1158
 mount_fs+0xa3/0x318 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+0x51c/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+0xf9/0x670 arch/x86/entry/common.c:293
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x44771a
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:00007ffe0423a798 EFLAGS: 00000297 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007ffe0423a7f0 RCX: 000000000044771a
RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffe0423a7b0
RBP: 00007ffe0423a7b0 R08: 00007ffe0423a7f0 R09: 00007ffe00000015
R10: 0000000000000000 R11: 0000000000000297 R12: 0000000000000034
R13: 0000000000000004 R14: 0000000000000003 R15: 0000000000000003
Kernel Offset: disabled
Rebooting in 86400 seconds..