Warning: Permanently added '10.128.0.177' (ECDSA) to the list of known hosts.
executing program
[   27.507435] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0)
[   27.515449] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock
[   27.525122] F2FS-fs (loop0): invalid crc value
[   27.557215] F2FS-fs (loop0): access invalid blkaddr:1024
[   27.562739] ------------[ cut here ]------------
[   27.567480] WARNING: CPU: 1 PID: 7964 at fs/f2fs/checkpoint.c:150 f2fs_is_valid_blkaddr+0x2d9/0x920
[   27.576636] Kernel panic - not syncing: panic_on_warn set ...
[   27.576636] 
[   27.583972] CPU: 1 PID: 7964 Comm: syz-executor604 Not tainted 4.14.266-syzkaller #0
[   27.591822] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   27.601154] Call Trace:
[   27.603722]  dump_stack+0x1b2/0x281
[   27.607326]  panic+0x1f9/0x42d
[   27.610505]  ? add_taint.cold+0x16/0x16
[   27.614461]  ? f2fs_is_valid_blkaddr+0x2d9/0x920
[   27.619195]  ? f2fs_is_valid_blkaddr+0x2d9/0x920
[   27.623935]  __warn.cold+0x20/0x44
[   27.627452]  ? ist_end_non_atomic+0x10/0x10
[   27.631750]  ? f2fs_is_valid_blkaddr+0x2d9/0x920
[   27.636484]  report_bug+0x208/0x250
[   27.640086]  do_error_trap+0x195/0x2d0
[   27.643951]  ? math_error+0x2d0/0x2d0
[   27.647727]  ? log_store.cold+0x16/0x16
[   27.651678]  ? trace_hardirqs_on_caller+0x3a8/0x580
[   27.656670]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[   27.661747]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[   27.666566]  invalid_op+0x1b/0x40
[   27.669998] RIP: 0010:f2fs_is_valid_blkaddr+0x2d9/0x920
[   27.675334] RSP: 0018:ffff8880937af820 EFLAGS: 00010286
[   27.680674] RAX: dffffc0000000000 RBX: ffff888095884a40 RCX: 0000000000000000
[   27.687920] RDX: 0000000000000000 RSI: ffffffff878bbcc0 RDI: ffffed10126f5ede
[   27.695170] RBP: 0000000000000005 R08: 000000000000002c R09: 0000000000000000
[   27.702502] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000400
[   27.709753] R13: 0000000000000001 R14: 0000000000001000 R15: 0000000000000200
[   27.717050]  f2fs_submit_page_bio+0x10a/0x1380
[   27.721623]  ? check_preemption_disabled+0x35/0x240
[   27.726617]  read_node_page+0x209/0x2f0
[   27.730566]  ? truncate_node+0xc80/0xc80
[   27.734608]  __get_node_page.part.0+0x97/0xea0
[   27.739170]  get_node_page+0xdd/0x170
[   27.742947]  f2fs_iget+0x1e8/0x3760
[   27.746552]  ? kmem_cache_alloc_trace+0x36c/0x3d0
[   27.751377]  f2fs_fill_super+0x30ac/0x56a0
[   27.755598]  ? snprintf+0xa5/0xd0
[   27.759029]  ? f2fs_commit_super+0x3a0/0x3a0
[   27.763412]  ? ns_test_super+0x50/0x50
[   27.767273]  ? set_blocksize+0x125/0x380
[   27.771313]  mount_bdev+0x2b3/0x360
[   27.774944]  ? f2fs_commit_super+0x3a0/0x3a0
[   27.779334]  mount_fs+0x92/0x2a0
[   27.782697]  vfs_kern_mount.part.0+0x5b/0x470
[   27.787172]  do_mount+0xe65/0x2a10
[   27.790694]  ? retint_kernel+0x2d/0x2d
[   27.794564]  ? copy_mount_string+0x40/0x40
[   27.798778]  ? memset+0x20/0x40
[   27.802037]  ? copy_mount_options+0x1fa/0x2f0
[   27.806528]  ? copy_mnt_ns+0xa30/0xa30
[   27.810392]  SyS_mount+0xa8/0x120
[   27.813819]  ? copy_mnt_ns+0xa30/0xa30
[   27.817693]  do_syscall_64+0x1d5/0x640
[   27.821577]  entry_SYSCALL_64_after_hwframe+0x46/0xbb
[   27.826747] RIP: 0033:0x7f67fa609e1a
[   27.830436] RSP: 002b:00007ffe95508088 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5
[   27.838119] RAX: ffffffffffffffda RBX: 00007ffe955080e0 RCX: 00007f67fa609e1a
[   27.845363] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffe955080a0
[   27.852616] RBP: 00007ffe955080a0 R08: 00007ffe955080e0 R09: 0000000000000000
[   27.859860] R10: 0000000000000000 R11: 0000000000000286 R12: 00000000200008f0
[   27.867103] R13: 0000000000000003 R14: 0000000000000004 R15: 000000000000004a
[   27.874678] Kernel Offset: disabled
[   27.878331] Rebooting in 86400 seconds..