EXT4-fs (loop1): get root inode failed
EXT4-fs (loop1): mount failed
------------[ cut here ]------------
ODEBUG: free active (active state 0) object type: timer_list hint: ext4_destroy_inode fs/ext4/super.c:1342 [inline]
ODEBUG: free active (active state 0) object type: timer_list hint: print_daily_error_info+0x0/0x2cc fs/ext4/super.c:1331
WARNING: CPU: 0 PID: 3717 at lib/debugobjects.c:505 debug_print_object+0xd2/0xf8 lib/debugobjects.c:505
Modules linked in:
CPU: 0 PID: 3717 Comm: syz-executor.1 Not tainted 5.12.0-rc2-syzkaller #0
Hardware name: riscv-virtio,qemu (DT)
epc : debug_print_object+0xd2/0xf8 lib/debugobjects.c:505
 ra : debug_print_object+0xd2/0xf8 lib/debugobjects.c:505
epc : ffffffe000996526 ra : ffffffe000996526 sp : ffffffe02126b900
 gp : ffffffe004588910 tp : ffffffe007aaaf80 t0 : ffffffe004ffdbb7
 t1 : ffffffc40424d6bc t2 : 0000000000000000 s0 : ffffffe02126b950
 s1 : 0000000000000000 a0 : 0000000000000063 a1 : 00000000000f0000
 a2 : ffffffd012cb0000 a3 : ffffffe0000e10f8 a4 : 1708ab3e905e9500
 a5 : 1708ab3e905e9500 a6 : 0000000000f00000 a7 : ffffffe02126b5e7
 s2 : ffffffe0037e6978 s3 : ffffffe00458db14 s4 : ffffffe003004548
 s5 : ffffffe003661908 s6 : ffffffe0006956e0 s7 : ffffffe0001191c8
 s8 : 0000000000000003 s9 : 0000000000000100 s10: ffffffe005151c50
 s11: 0000000000000000 t3 : 1708ab3e905e9500 t4 : ffffffc40424d6bb
 t5 : ffffffc40424d6bd t6 : ffffffe02126b5e8
status: 0000000000000120 badaddr: 0000000000000000 cause: 0000000000000003
Call Trace:
[<ffffffe000996526>] debug_print_object+0xd2/0xf8 lib/debugobjects.c:505
[<ffffffe000997f72>] __debug_check_no_obj_freed lib/debugobjects.c:987 [inline]
[<ffffffe000997f72>] debug_check_no_obj_freed+0x208/0x23a lib/debugobjects.c:1018
[<ffffffe0003af91a>] slab_free_hook mm/slub.c:1554 [inline]
[<ffffffe0003af91a>] slab_free_freelist_hook+0x17a/0x18a mm/slub.c:1600
[<ffffffe0003b32de>] slab_free mm/slub.c:3161 [inline]
[<ffffffe0003b32de>] kfree+0xd2/0x3d0 mm/slub.c:4213
[<ffffffe00069c6b4>] ext4_fill_super+0x52a/0x7bee fs/ext4/super.c:5182
[<ffffffe0003fce44>] mount_bdev+0x24a/0x29a fs/super.c:1367
[<ffffffe00067ed4a>] ext4_mount+0x38/0x48 fs/ext4/super.c:6600
[<ffffffe000478716>] legacy_get_tree+0x6c/0xe2 fs/fs_context.c:592
[<ffffffe0003fa1cc>] vfs_get_tree+0x4a/0x1a2 fs/super.c:1497
[<ffffffe0004486ce>] do_new_mount fs/namespace.c:2903 [inline]
[<ffffffe0004486ce>] path_mount+0xdd4/0x13f2 fs/namespace.c:3233
[<ffffffe00044975e>] do_mount fs/namespace.c:3246 [inline]
[<ffffffe00044975e>] __do_sys_mount fs/namespace.c:3454 [inline]
[<ffffffe00044975e>] sys_mount+0x2a6/0x334 fs/namespace.c:3431
[<ffffffe000005572>] ret_from_syscall+0x0/0x2