EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock
EXT4-fs (loop0): inodes count not valid: 8126592 vs 128
EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 not in group (block 0)!
EXT4-fs (loop2): group descriptors corrupted!
EXT4-fs (loop0): inodes count not valid: 8126592 vs 128
WARNING: CPU: 0 PID: 14124 at fs/fuse/dev.c:390 request_end+0x82e/0xaa0 fs/fuse/dev.c:390
Kernel panic - not syncing: panic_on_warn set ...

CPU: 0 PID: 14124 Comm: syz-executor3 Not tainted 4.19.0+ #89
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+0x244/0x39d lib/dump_stack.c:113
 panic+0x238/0x4e7 kernel/panic.c:184
 __warn.cold.8+0x20/0x4a kernel/panic.c:536
 report_bug+0x254/0x2d0 lib/bug.c:186
 fixup_bug arch/x86/kernel/traps.c:178 [inline]
 do_error_trap+0x11b/0x200 arch/x86/kernel/traps.c:271
 do_invalid_op+0x36/0x40 arch/x86/kernel/traps.c:290
 invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:966
RIP: 0010:request_end+0x82e/0xaa0 fs/fuse/dev.c:390
Code: 3c 03 0f 8f 6f fe ff ff 48 8b bd f0 fe ff ff e8 58 c8 39 ff e9 5e fe ff ff e8 4e 85 f6 fe 0f 0b e9 b0 fa ff ff e8 42 85 f6 fe <0f> 0b e9 f0 fa ff ff e8 f6 fa bf fe e8 51 c8 39 ff e9 5b fb ff ff
RSP: 0018:ffff8801768a7378 EFLAGS: 00010212
RAX: 0000000000040000 RBX: ffff8801bbe3f200 RCX: ffffc90008da1000
RDX: 000000000000010f RSI: ffffffff8288f23e RDI: 0000000000000007
RBP: ffff8801768a74a8 R08: ffff8801c715e480 R09: ffffed003750236f
kobject: '0:63' (00000000b2779de5): kobject_add_internal: parent: 'bdi', set: 'devices'
R10: ffffed003750236f R11: ffff8801ba811b7b R12: 1ffff1002ed14e74
R13: ffff8801ba811b00 R14: ffff8801bbe3f230 R15: ffff8801768a7480
kobject: '0:63' (00000000b2779de5): kobject_uevent_env
kobject: '0:63' (00000000b2779de5): fill_kobj_path: path = '/devices/virtual/bdi/0:63'
 fuse_dev_do_write+0x1920/0x36c0 fs/fuse/dev.c:1915
 fuse_dev_write+0x19a/0x240 fs/fuse/dev.c:1939
 call_write_iter include/linux/fs.h:1839 [inline]
 new_sync_write fs/read_write.c:474 [inline]
 __vfs_write+0x6b8/0x9f0 fs/read_write.c:487
 vfs_write+0x1fc/0x560 fs/read_write.c:549
 ksys_write+0x101/0x260 fs/read_write.c:598
 __do_sys_write fs/read_write.c:610 [inline]
 __se_sys_write fs/read_write.c:607 [inline]
 __x64_sys_write+0x73/0xb0 fs/read_write.c:607
 do_syscall_64+0x1b9/0x820 arch/x86/entry/common.c:290
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x457569
Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007f5127484c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457569
RDX: 0000000000000078 RSI: 0000000020000680 RDI: 0000000000000005
RBP: 000000000072c180 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f51274856d4
R13: 00000000004c51f0 R14: 00000000004d8ab8 R15: 00000000ffffffff
Kernel Offset: disabled
Rebooting in 86400 seconds..