loop0: detected capacity change from 0 to 512
------------[ cut here ]------------
WARNING: CPU: 1 PID: 4178 at kernel/locking/lockdep.c:896 look_up_lock_class+0x134/0x13c
Modules linked in:
CPU: 1 PID: 4178 Comm: syz-executor170 Not tainted 5.15.149-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
pstate: 204000c5 (nzCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : look_up_lock_class+0x134/0x13c
lr : look_up_lock_class+0x8c/0x13c
sp : ffff80001d1b70c0
x29: ffff80001d1b70c0 x28: dfff800000000000 x27: 0000000000000001
x26: ffff800018416d20 x25: ffff800018416000 x24: 0000000000000000
x23: 0000000000000000 x22: 0000000000000000 x21: ffff800018540621
x20: ffff0000df193450 x19: ffff800017064d00 x18: 0000000000000000
x17: 0000000000000000 x16: ffff8000082e9dc8 x15: 0000000020000180
x14: 1ffff0000292406a x13: ffff80001d1b7280 x12: dfff800000000000
x11: ffff8000082ed318 x10: ffff80001492034c x9 : ffff8000171ddd00
x8 : ffff800018540620 x7 : ffff800008ddac90 x6 : 0000000000000000
x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000000
x2 : 0000000000000000 x1 : 0000000000000001 x0 : 0000000000000001
Call trace:
 look_up_lock_class+0x134/0x13c
 register_lock_class+0x90/0x6a4 kernel/locking/lockdep.c:1245
 __lock_acquire+0x184/0x7638 kernel/locking/lockdep.c:4891
 lock_acquire+0x240/0x77c kernel/locking/lockdep.c:5623
 down_write_nested+0x118/0x26c kernel/locking/rwsem.c:1657
 ext4_double_down_write_data_sem+0x3c/0x4c
 ext4_move_extents+0x2b4/0xb60 fs/ext4/move_extent.c:610
 __ext4_ioctl fs/ext4/ioctl.c:990 [inline]
 ext4_ioctl+0x32f8/0x61bc fs/ext4/ioctl.c:1276
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:874 [inline]
 __se_sys_ioctl fs/ioctl.c:860 [inline]
 __arm64_sys_ioctl+0x14c/0x1c8 fs/ioctl.c:860
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:52
 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142
 do_el0_svc+0x58/0x14c arch/arm64/kernel/syscall.c:181
 el0_svc+0x7c/0x1f0 arch/arm64/kernel/entry-common.c:608
 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:626
 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584
irq event stamp: 4023
hardirqs last  enabled at (4023): [<ffff8000088cbeec>] kasan_quarantine_put+0xdc/0x204 mm/kasan/quarantine.c:231
hardirqs last disabled at (4022): [<ffff8000088cbeac>] kasan_quarantine_put+0x9c/0x204 mm/kasan/quarantine.c:204
softirqs last  enabled at (3818): [<ffff8000080300b4>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31
softirqs last disabled at (3816): [<ffff800008030080>] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18
---[ end trace 93e30e4b1956e4bb ]---