F2FS-fs (loop2): access invalid blkaddr:1804140544 ------------[ cut here ]------------ WARNING: CPU: 1 PID: 10496 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: 10496 Comm: syz-executor.2 Not tainted 4.14.295-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022 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 usb usb9: usbfs: process 10532 (syz-executor.3) did not claim interface 0 before use __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:ffff88804c9af168 EFLAGS: 00010282 RAX: dffffc0000000000 RBX: ffff888049ddc640 RCX: ffffc900087e0000 RDX: 0000000000040000 RSI: ffffffff82c5767e RDI: ffffed1009935e07 RBP: 0000000000000005 R08: 0000000000000032 R09: 0000000000000000 usb usb9: usbfs: process 10538 (syz-executor.3) did not claim interface 0 before use R10: 0000000000000000 R11: 0000000000000000 R12: 000000006b890000 R13: ffff8880a2371c00 R14: 0000000000000009 R15: 0000000000000200 f2fs_grab_read_bio+0x7e/0x260 fs/f2fs/data.c:476 f2fs_submit_page_read+0x2a/0xb80 fs/f2fs/data.c:506 get_read_data_page+0x76c/0xe00 fs/f2fs/data.c:676 find_data_page+0x147/0x5d0 fs/f2fs/data.c:696 usb usb8: usbfs: interface 0 claimed by hub while 'syz-executor.5' sets config #0 find_in_level fs/f2fs/dir.c:174 [inline] __f2fs_find_entry+0x372/0xa50 fs/f2fs/dir.c:233 f2fs_find_entry+0x155/0x1f0 fs/f2fs/dir.c:266 f2fs_lookup+0x191/0x750 fs/f2fs/namei.c:355 lookup_slow+0x20a/0x400 fs/namei.c:1696 lookup_one_len_unlocked+0x3a0/0x410 fs/namei.c:2595 dquot_quota_on_mount+0x56/0x140 fs/quota/dquot.c:2505 f2fs_quota_on_mount fs/f2fs/super.c:1411 [inline] f2fs_enable_quota_files+0x91/0x130 fs/f2fs/super.c:1421 recover_fsync_data+0x12d/0x6a30 fs/f2fs/recovery.c:633 f2fs_fill_super+0x32c8/0x56a0 fs/f2fs/super.c:2667 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: 0033:0x7f8b3cf98ada RSP: 002b:00007f8b3b909f88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f8b3cf98ada RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f8b3b909fe0 RBP: 00007f8b3b90a020 R08: 00007f8b3b90a020 R09: 0000000020000000 R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 R13: 0000000020000100 R14: 00007f8b3b909fe0 R15: 0000000020000180 Kernel Offset: disabled Rebooting in 86400 seconds..