RBP: 00007fba1a832bd9 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fba1aa16038 R14: 00007fba1aa15fa0 R15: 00007ffc127a9ff8
 </TASK>
------------[ cut here ]------------
!list_empty(&mtd->part.node)
WARNING: drivers/mtd/mtdpart.c:37 at release_mtd_partition+0x71/0x90 drivers/mtd/mtdpart.c:37, CPU#0: syz.2.1501/12482
Modules linked in:
CPU: 0 UID: 0 PID: 12482 Comm: syz.2.1501 Tainted: G     U       L      syzkaller #0 PREEMPT(full) 
Tainted: [U]=USER, [L]=SOFTLOCKUP
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
RIP: 0010:release_mtd_partition+0x71/0x90 drivers/mtd/mtdpart.c:37
Code: 00 fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 75 1e 48 8b 7b 38 e8 df 18 dd fb 48 89 df 5b 5d e9 d5 18 dd fb e8 90 c0 7d fb 90 <0f> 0b 90 eb c2 e8 65 29 e9 fb eb db 48 89 ef e8 5b 29 e9 fb eb a5
RSP: 0018:ffffc90004e1f818 EFLAGS: 00010287
RAX: 000000000002f5f6 RBX: ffff888061001000 RCX: ffffc9000d0d1000
RDX: 0000000000080000 RSI: ffffffff868a3a10 RDI: ffff888061001000
RBP: ffff888061001650 R08: 0000000000000001 R09: 0000000000000001
R10: 0000000000000010 R11: ffffffff82733254 R12: 0000000000000000
R13: dffffc0000000000 R14: ffff888021e84ce0 R15: 0000000000000000
FS:  00007fba1b6116c0(0000) GS:ffff88812434e000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fb00564ae9c CR3: 000000003443c000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 mtd_release+0xa0/0xd0 drivers/mtd/mtdcore.c:101
 device_release+0xa4/0x240 drivers/base/core.c:2565
 kobject_cleanup lib/kobject.c:689 [inline]
 kobject_release lib/kobject.c:720 [inline]
 kref_put include/linux/kref.h:65 [inline]
 kobject_put+0x1f7/0x640 lib/kobject.c:737
 put_device+0x1f/0x30 drivers/base/core.c:3797
 add_mtd_device+0xbd7/0x17a0 drivers/mtd/mtdcore.c:802
 mtd_add_partition+0x30a/0x660 drivers/mtd/mtdpart.c:279
 mtdchar_blkpg_ioctl+0x207/0x250 drivers/mtd/mtdchar.c:562
 mtdchar_ioctl+0x1670/0x1fd0 drivers/mtd/mtdchar.c:1218
 mtdchar_unlocked_ioctl+0xb0/0xf0 drivers/mtd/mtdchar.c:1241
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:597 [inline]
 __se_sys_ioctl fs/ioctl.c:583 [inline]
 __x64_sys_ioctl+0x18e/0x210 fs/ioctl.c:583
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0x106/0xf80 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fba1a79c799
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fba1b611028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007fba1aa15fa0 RCX: 00007fba1a79c799
RDX: 0000000000000000 RSI: 0000000000001269 RDI: 0000000000000008
RBP: 00007fba1a832bd9 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fba1aa16038 R14: 00007fba1aa15fa0 R15: 00007ffc127a9ff8
 </TASK>