EXT4-fs (loop7): unmounting filesystem 00000000-0000-0000-0000-000000000000.
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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: 0 PID: 16931 at kernel/locking/lockdep.c:940 look_up_lock_class+0xac/0x130
Modules linked in:
CPU: 0 PID: 16931 Comm: syz-executor.4 Not tainted 6.4.0-rc5-next-20230605 #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
RIP: 0010:look_up_lock_class+0xac/0x130
Code: 39 48 8b 55 00 48 81 fa 20 46 09 87 74 2c 80 3d f6 f3 81 01 00 75 23 48 c7 c7 e0 f5 86 84 c6 05 e6 f3 81 01 01 e8 54 e1 c7 fc <0f> 0b eb 0c e8 0b bb c5 fd 85 c0 75 50 45 31 e4 48 83 c4 08 4c 89
RSP: 0018:ffff8880198a7578 EFLAGS: 00010082
RAX: 0000000000000000 RBX: ffffffff87f28781 RCX: ffffc90004003000
RDX: 0000000000040000 RSI: ffffffff81171ef2 RDI: 0000000000000001
RBP: ffff888045ae2040 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000001 R12: ffffffff877f9740
R13: ffffffff87b56200 R14: 0000000000000001 R15: 0000000000000000
FS: 00007f5e752d3700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2c127000 CR3: 000000000e7fa000 CR4: 0000000000350ef0
Call Trace:
register_lock_class+0xbd/0x1890
__lock_acquire+0x105/0x6340
lock_acquire+0x19a/0x4c0
down_write_nested+0x96/0x1f0
ext4_move_extents+0x37a/0x34e0
__ext4_ioctl+0x2cc0/0x4240
__x64_sys_ioctl+0x19e/0x210
do_syscall_64+0x3f/0x90
entry_SYSCALL_64_after_hwframe+0x6e/0xd8
RIP: 0033:0x7f5e77d7eb19
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f5e752d3188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007f5e77e92020 RCX: 00007f5e77d7eb19
RDX: 0000000020000000 RSI: 00000000c028660f RDI: 0000000000000006
RBP: 00007f5e77dd8f6d R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffc8c345bcf R14: 00007f5e752d3300 R15: 0000000000022000
irq event stamp: 1919
hardirqs last enabled at (1919): [] syscall_enter_from_user_mode+0x21/0x50
hardirqs last disabled at (1918): [] do_syscall_64+0x1a/0x90
softirqs last enabled at (1892): [] irq_exit_rcu+0x93/0xc0
softirqs last disabled at (1589): [] irq_exit_rcu+0x93/0xc0
---[ end trace 0000000000000000 ]---