F2FS-fs (loop4): Found nat_bits in checkpoint print_req_error: I/O error, dev loop5, sector 0 mkiss: ax0: crc mode is auto. F2FS-fs (loop4): access invalid blkaddr:3543725060 ------------[ cut here ]------------ WARNING: CPU: 1 PID: 10436 at fs/f2fs/checkpoint.c:150 f2fs_is_valid_blkaddr+0x2d9/0x920 fs/f2fs/checkpoint.c:148 Kernel panic - not syncing: panic_on_warn set ... CPU: 1 PID: 10436 Comm: syz-executor.4 Not tainted 4.14.296-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x1b2/0x281 lib/dump_stack.c:58 panic+0x1f9/0x42d kernel/panic.c:183 __warn.cold+0x20/0x44 kernel/panic.c:547 report_bug+0x208/0x250 lib/bug.c:183 fixup_bug arch/x86/kernel/traps.c:177 [inline] fixup_bug arch/x86/kernel/traps.c:172 [inline] do_error_trap+0x195/0x2d0 arch/x86/kernel/traps.c:295 invalid_op+0x1b/0x40 arch/x86/entry/entry_64.S:964 RIP: 0010:f2fs_is_valid_blkaddr+0x2d9/0x920 fs/f2fs/checkpoint.c:150 RSP: 0018:ffff888044847820 EFLAGS: 00010286 RAX: dffffc0000000000 RBX: ffff88804369a580 RCX: ffffc900079f9000 RDX: 0000000000040000 RSI: ffffffff82c5977e RDI: ffffed1008908ede RBP: 0000000000000005 R08: 0000000000000032 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 00000000d338f404 R13: ffff8880aa077e40 R14: 0000000000000009 R15: 0000000000000200 f2fs_submit_page_bio+0x10a/0x1380 fs/f2fs/data.c:377 read_node_page+0x209/0x2f0 fs/f2fs/node.c:1128 __get_node_page.part.0+0x97/0xea0 fs/f2fs/node.c:1173 __get_node_page fs/f2fs/node.c:37 [inline] get_node_page+0xdd/0x170 fs/f2fs/node.c:1219 do_read_inode fs/f2fs/inode.c:264 [inline] f2fs_iget+0x1e8/0x3760 fs/f2fs/inode.c:360 f2fs_fill_super+0x30ac/0x56a0 fs/f2fs/super.c:2622 mount_bdev+0x2b3/0x360 fs/super.c:1134 mount_fs+0x92/0x2a0 fs/super.c:1237 vfs_kern_mount.part.0+0x5b/0x470 fs/namespace.c:1046 vfs_kern_mount fs/namespace.c:1036 [inline] do_new_mount fs/namespace.c:2572 [inline] do_mount+0xe65/0x2a30 fs/namespace.c:2905 SYSC_mount fs/namespace.c:3121 [inline] SyS_mount+0xa8/0x120 fs/namespace.c:3098 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x46/0xbb RIP: 0033:0x7f36724feada RSP: 002b:00007f3670a6ff88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f36724feada RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f3670a6ffe0 RBP: 00007f3670a70020 R08: 00007f3670a70020 R09: 0000000020000000 R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 R13: 0000000020000100 R14: 00007f3670a6ffe0 R15: 00000000200007c0 Kernel Offset: disabled Rebooting in 86400 seconds..