loop0: detected capacity change from 0 to 512
------------[ cut here ]------------
Looking for class "&ei->i_data_sem" with key init_once.__key.777, but found a different class "&ei->i_data_sem" with the same key
WARNING: CPU: 1 PID: 4436 at kernel/locking/lockdep.c:933 look_up_lock_class+0xec/0x158 kernel/locking/lockdep.c:930
Modules linked in:
CPU: 1 PID: 4436 Comm: syz-executor114 Not tainted 6.1.69-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023
pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : look_up_lock_class+0xec/0x158 kernel/locking/lockdep.c:930
lr : look_up_lock_class+0xec/0x158 kernel/locking/lockdep.c:930
sp : ffff80001e067060
x29: ffff80001e067060 x28: dfff800000000000 x27: ffff800008ea62d4
x26: ffff8000198507e0 x25: ffff800019850000 x24: 0000000000000000
x23: 0000000000000000 x22: 0000000000000000 x21: ffff8000199e5421
x20: ffff0000dfbc70e0 x19: ffff80001849ddc0 x18: 1ffff00003c0cefc
x17: 0000000000000000 x16: ffff8000121457ec x15: 0000000000000000
x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001
x11: 0000000000ff0100 x10: 0000000000000000 x9 : e418d5cca3baf600
x8 : e418d5cca3baf600 x7 : 0000000000000001 x6 : 0000000000000001
x5 : ffff80001e066958 x4 : ffff800015902b20 x3 : ffff80000858785c
x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000000
Call trace:
 look_up_lock_class+0xec/0x158 kernel/locking/lockdep.c:930
 register_lock_class+0x90/0x6a8 kernel/locking/lockdep.c:1282
 __lock_acquire+0x184/0x7680 kernel/locking/lockdep.c:4928
 lock_acquire+0x26c/0x7cc kernel/locking/lockdep.c:5662
 down_write_nested+0x64/0x94 kernel/locking/rwsem.c:1689
 ext4_double_down_write_data_sem+0x3c/0x4c
 ext4_move_extents+0x2b0/0xb44 fs/ext4/move_extent.c:610
 __ext4_ioctl fs/ext4/ioctl.c:1358 [inline]
 ext4_ioctl+0x3ee0/0x6afc fs/ext4/ioctl.c:1614
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:870 [inline]
 __se_sys_ioctl fs/ioctl.c:856 [inline]
 __arm64_sys_ioctl+0x14c/0x1c8 fs/ioctl.c:856
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x98/0x2c0 arch/arm64/kernel/syscall.c:52
 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142
 do_el0_svc+0x64/0x218 arch/arm64/kernel/syscall.c:206
 el0_svc+0x58/0x168 arch/arm64/kernel/entry-common.c:637
 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655
 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585
irq event stamp: 5261
hardirqs last  enabled at (5261): [<ffff800008974260>] kasan_quarantine_put+0xdc/0x204 mm/kasan/quarantine.c:242
hardirqs last disabled at (5260): [<ffff800008974220>] kasan_quarantine_put+0x9c/0x204 mm/kasan/quarantine.c:215
softirqs last  enabled at (5086): [<ffff800008033064>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32
softirqs last disabled at (5084): [<ffff800008033030>] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19
---[ end trace 0000000000000000 ]---