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ODEBUG: init active (active state 0) object type: work_struct hint: loop_rootcg_workfn+0x0/0x20 drivers/block/loop.c:484
WARNING: CPU: 1 PID: 10567 at lib/debugobjects.c:505 debug_print_object+0x16e/0x250 lib/debugobjects.c:505
Modules linked in:
CPU: 1 PID: 10567 Comm: syz-executor464 Not tainted 5.17.0-rc7-syzkaller-00530-gdcd8dff6f3ef #0
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014
RIP: 0010:debug_print_object+0x16e/0x250 lib/debugobjects.c:505
Code: ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 af 00 00 00 48 8b 14 dd 40 d6 05 8a 4c 89 ee 48 c7 c7 40 ca 05 8a e8 c1 a9 24 05 <0f> 0b 83 05 05 ee b0 09 01 48 83 c4 18 5b 5d 41 5c 41 5d 41 5e c3
RSP: 0018:ffffc90002c2f908 EFLAGS: 00010286
RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
RDX: ffff88802a4ac040 RSI: ffffffff815f1448 RDI: fffff52000585f13
RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
R10: ffffffff815ebade R11: 0000000000000000 R12: ffffffff89ab6b60
R13: ffffffff8a05cfc0 R14: ffffffff814b18c0 R15: ffffffff906fb048
FS:  0000555556a4e300(0000) GS:ffff88802cb00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f69f9b91a43 CR3: 000000001b7bc000 CR4: 0000000000150ee0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 __debug_object_init+0x524/0xd10 lib/debugobjects.c:593
 __init_work+0x48/0x50 kernel/workqueue.c:518
 loop_configure+0x78e/0x18f0 drivers/block/loop.c:1059
 lo_ioctl+0x278/0x1710 drivers/block/loop.c:1545
 blkdev_ioctl+0x37a/0x800 block/ioctl.c:588
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:874 [inline]
 __se_sys_ioctl fs/ioctl.c:860 [inline]
 __x64_sys_ioctl+0x193/0x200 fs/ioctl.c:860
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7f69f9b36ee7
Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 94 4c 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffd0c1848a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f69f9b36ee7
RDX: 0000000000000006 RSI: 0000000000004c00 RDI: 0000000000000007
RBP: 00007ffd0c1848c0 R08: fe03f80fe03f80ff R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000270
R13: 0000000000000006 R14: 0000000000000007 R15: 0000000000000002
 </TASK>