------------[ cut here ]------------
Looking for class "&ei->i_data_sem" with key __key.0, but found a different class "&ei->i_data_sem" with the same key
WARNING: CPU: 1 PID: 4192 at kernel/locking/lockdep.c:932 look_up_lock_class+0x16c/0x178 kernel/locking/lockdep.c:932
Modules linked in:
CPU: 1 PID: 4192 Comm: syz-executor.0 Not tainted 6.8.0-syzkaller-13236-g5e74df2f8f15 #0
Hardware name: linux,dummy-virt (DT)
pstate: 600000c5 (nZCv daIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : look_up_lock_class+0x16c/0x178 kernel/locking/lockdep.c:932
lr : look_up_lock_class+0x16c/0x178 kernel/locking/lockdep.c:932
sp : ffff80008df27590
x29: ffff80008df27590 x28: ffff000011c15a00 x27: 0000000000000001
x26: ffff8000892fc000 x25: 1ffff00011be4ed2 x24: ffff8000892fc6c0
x23: 0000000000000000 x22: 0000000000000000 x21: ffff000017f03488
x20: ffff8000893ca441 x19: ffff800088ab0930 x18: ffff000011c16470
x17: 20646e756f662074 x16: 7562202c302e7965 x15: 6b5f5f2079656b20
x14: 6874697720226d65 x13: 205d323931345420 x12: ffff60000d5113c3
x11: 1fffe0000d5113c2 x10: ffff60000d5113c2 x9 : dfff800000000000
x8 : 00009ffff2aeec3e x7 : ffff00006a889e13 x6 : 0000000000000001
x5 : ffff00006a889e10 x4 : 1fffe00002382b41 x3 : dfff800000000000
x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000011c15a00
Call trace:
 look_up_lock_class+0x16c/0x178 kernel/locking/lockdep.c:932
 register_lock_class+0xc4/0xe24 kernel/locking/lockdep.c:1284
 __lock_acquire+0x104/0x6b7c kernel/locking/lockdep.c:5014
 lock_acquire kernel/locking/lockdep.c:5754 [inline]
 lock_acquire+0x4a8/0x7f0 kernel/locking/lockdep.c:5719
 down_write_nested+0xb4/0x1a8 kernel/locking/rwsem.c:1695
 ext4_double_down_write_data_sem fs/ext4/move_extent.c:55 [inline]
 ext4_double_down_write_data_sem+0x34/0x68 fs/ext4/move_extent.c:51
 swap_inode_boot_loader fs/ext4/ioctl.c:432 [inline]
 __ext4_ioctl+0x16ac/0x3f04 fs/ext4/ioctl.c:1437
 ext4_ioctl+0x10/0x1c fs/ext4/ioctl.c:1627
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:904 [inline]
 __se_sys_ioctl fs/ioctl.c:890 [inline]
 __arm64_sys_ioctl+0x124/0x190 fs/ioctl.c:890
 __invoke_syscall arch/arm64/kernel/syscall.c:34 [inline]
 invoke_syscall+0x6c/0x258 arch/arm64/kernel/syscall.c:48
 el0_svc_common.constprop.0+0xac/0x230 arch/arm64/kernel/syscall.c:133
 do_el0_svc+0x40/0x58 arch/arm64/kernel/syscall.c:152
 el0_svc+0x50/0x180 arch/arm64/kernel/entry-common.c:712
 el0t_64_sync_handler+0x100/0x12c arch/arm64/kernel/entry-common.c:730
 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:598
irq event stamp: 6707
hardirqs last  enabled at (6707): [<ffff8000803b59cc>] seqcount_lockdep_reader_access include/linux/seqlock.h:74 [inline]
hardirqs last  enabled at (6707): [<ffff8000803b59cc>] ktime_get_coarse_real_ts64+0x158/0x198 kernel/time/timekeeping.c:2262
hardirqs last disabled at (6706): [<ffff8000803b598c>] seqcount_lockdep_reader_access include/linux/seqlock.h:71 [inline]
hardirqs last disabled at (6706): [<ffff8000803b598c>] ktime_get_coarse_real_ts64+0x118/0x198 kernel/time/timekeeping.c:2262
softirqs last  enabled at (6672): [<ffff80008001d828>] fpsimd_restore_current_state+0x44/0xe4 arch/arm64/kernel/fpsimd.c:1784
softirqs last disabled at (6670): [<ffff80008001d7f8>] alternative_has_cap_likely arch/arm64/include/asm/alternative-macros.h:232 [inline]
softirqs last disabled at (6670): [<ffff80008001d7f8>] system_supports_fpsimd arch/arm64/include/asm/cpufeature.h:734 [inline]
softirqs last disabled at (6670): [<ffff80008001d7f8>] fpsimd_restore_current_state+0x14/0xe4 arch/arm64/kernel/fpsimd.c:1777
---[ end trace 0000000000000000 ]---
EXT4-fs error (device loop0): ext4_do_update_inode:5082: inode #18: comm syz-executor.0: corrupted inode contents