BUG: sleeping function called from invalid context at kernel/workqueue.c:4561
in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 12280, name: syz.9.1871
preempt_count: 101, expected: 0
RCU nest depth: 0, expected: 0
locks held by syz.9.1871/12280: 2, last CPU#0:
 #0: ffff888115796940 ((wq_completion)nfc21_nci_tx_wq){+.+.}-{0:0}, at: touch_wq_lockdep_map+0xb5/0x180
 #1: ffffc90000007cc0 ((&vub300->inactivity_timer)){+.-.}-{0:0}, at: call_timer_fn+0xd5/0x5f0
Preemption disabled at:
[<ffffffff8be85c2b>] preempt_schedule_irq+0x3b/0x90
CPU: 0 UID: 0 PID: 12280 Comm: syz.9.1871 Tainted: G             L      syzkaller #0 PREEMPT(full) 
Tainted: [L]=SOFTLOCKUP
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
Call Trace:
 <IRQ>
 dump_stack_lvl+0xe8/0x150
 __might_resched+0x36a/0x4c0
 __cancel_work_sync+0x6d/0x110
 mmc_free_host+0x19/0x40
 call_timer_fn+0x18d/0x5f0
 __run_timer_base+0x652/0x8b0
 run_timer_softirq+0xb7/0x170
 handle_softirqs+0x226/0x860
 __irq_exit_rcu+0xcb/0x220
 irq_exit_rcu+0x9/0x30
 sysvec_apic_timer_interrupt+0xa6/0xc0
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x1a/0x20
RIP: 0010:finish_task_switch+0x413/0xc60
Code: 04 00 00 41 c7 84 24 20 0e 00 00 00 00 00 00 0f 1f 44 00 00 49 83 c4 48 4c 89 e7 e8 87 ae 53 0a e8 b2 2d 3a 00 fb 4c 8b 65 c8 <49> 8d bc 24 18 17 00 00 48 89 f8 48 c1 e8 03 42 0f b6 04 30 84 c0
RSP: 0018:ffffc900042476a0 EFLAGS: 00000202
RAX: 0000000000003743 RBX: ffff88812103c8e0 RCX: 8000000000000001
RDX: 0000000000000006 RSI: ffffffff8e416657 RDI: ffffffff8c6dad80
RBP: ffffc900042476f0 R08: ffffffff907a627f R09: 1ffffffff20f4c4f
R10: dffffc0000000000 R11: fffffbfff20f4c50 R12: ffff8881ab15bc00
R13: ffff88812103c8a8 R14: dffffc0000000000 R15: 1ffff1102420791c
 __schedule+0x17e3/0x58f0
 preempt_schedule_irq+0x4b/0x90
 irqentry_exit+0x14f/0x910
 asm_sysvec_apic_timer_interrupt+0x1a/0x20
RIP: 0010:lock_acquire+0x232/0x350
Code: ff ff ff e8 70 bc 43 0a f7 44 24 10 00 02 00 00 0f 84 38 ff ff ff 65 48 8b 05 02 27 f2 11 48 3b 44 24 50 75 33 fb 48 83 c4 58 <5b> 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc cc 48 8d 3d b7 33 da
RSP: 0018:ffffc90004247a28 EFLAGS: 00000286
RAX: d21dd58c500ccb00 RBX: 0000000000000001 RCX: 0000000000000046
RDX: ffffffff945744f8 RSI: ffffffff8e69f5c6 RDI: ffffffff8c6dad80
RBP: ffff8881ab15bc00 R08: 000000000000ff00 R09: 00000000c07f5ff2
R10: 000000008e4e9e3a R11: 00000000b7fc2cb8 R12: ffff888115796940
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000246
 touch_wq_lockdep_map+0xcb/0x180
 __flush_workqueue+0x148/0x1470
 drain_workqueue+0xce/0x380
 destroy_workqueue+0xbb/0xc60
 nci_unregister_device+0xd1/0x250
 virtual_ncidev_close+0x56/0x90
 __fput+0x418/0xa50
 task_work_run+0x1d9/0x270
 exit_to_user_mode_loop+0x204/0x770
 do_syscall_64+0x328/0x520
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f52da19e159
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:00007fff3f0b6278 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4
RAX: 0000000000000000 RBX: 00007f52da427da0 RCX: 00007f52da19e159
RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003
RBP: 00007f52da427da0 R08: 00007f52da426128 R09: 0000000000000000
R10: 000000000003fd78 R11: 0000000000000246 R12: 0000000000041e7f
R13: 00007f52da42636c R14: 0000000000041b7b R15: 00007f52da426360
 </TASK>
ODEBUG: object ffffc90000007a80 is NOT on stack ffffc90004240000, but annotated.
------------[ cut here ]------------
1
WARNING: lib/debugobjects.c:672 at __debug_object_init+0x2c4/0x3c0, CPU#0: syz.9.1871/12280
Modules linked in:
CPU: 0 UID: 0 PID: 12280 Comm: syz.9.1871 Tainted: G        W    L      syzkaller #0 PREEMPT(full) 
Tainted: [W]=WARN, [L]=SOFTLOCKUP
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
RIP: 0010:__debug_object_init+0x2c4/0x3c0
Code: fe 06 cc 41 ff c7 44 89 3d 29 00 e8 15 48 c7 c1 80 b6 6d 8c 48 c7 c7 e0 b6 6d 8c 84 c0 48 0f 45 f9 48 89 de e8 6d 62 3c fc 90 <0f> 0b 90 e9 c0 fe ff ff e8 4f 1c 00 00 8b 05 c1 6a 6d 0a 3b 05 bf
RSP: 0018:ffffc900000079b8 EFLAGS: 00010046
RAX: 0000000000000050 RBX: ffffc90000007a80 RCX: d21dd58c500ccb00
RDX: 0000000000000100 RSI: 0000000000000100 RDI: 0000000000000000
RBP: ffff8881ab15bc20 R08: 0000000000000100 R09: 1ffff110242048e2
R10: dffffc0000000000 R11: ffffed10242048e3 R12: 1ffff92000000f4c
R13: ffff8881bb800a80 R14: dffffc0000000000 R15: 0000000000000001
FS:  00005555622b4500(0000) GS:ffff88818d6c7000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f59e52607cc CR3: 0000000194b1a000 CR4: 00000000000006f0
Call Trace:
 <IRQ>
 __synchronize_srcu+0x1d5/0x2f0
 wakeup_source_unregister+0x129/0x3f0
 mmc_host_classdev_release+0x47/0x100
 device_release+0xc4/0x1f0
 kobject_put+0x222/0x550
 call_timer_fn+0x18d/0x5f0
 __run_timer_base+0x652/0x8b0
 run_timer_softirq+0xb7/0x170
 handle_softirqs+0x226/0x860
 __irq_exit_rcu+0xcb/0x220
 irq_exit_rcu+0x9/0x30
 sysvec_apic_timer_interrupt+0xa6/0xc0
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x1a/0x20
RIP: 0010:finish_task_switch+0x413/0xc60
Code: 04 00 00 41 c7 84 24 20 0e 00 00 00 00 00 00 0f 1f 44 00 00 49 83 c4 48 4c 89 e7 e8 87 ae 53 0a e8 b2 2d 3a 00 fb 4c 8b 65 c8 <49> 8d bc 24 18 17 00 00 48 89 f8 48 c1 e8 03 42 0f b6 04 30 84 c0
RSP: 0018:ffffc900042476a0 EFLAGS: 00000202
RAX: 0000000000003743 RBX: ffff88812103c8e0 RCX: 8000000000000001
RDX: 0000000000000006 RSI: ffffffff8e416657 RDI: ffffffff8c6dad80
RBP: ffffc900042476f0 R08: ffffffff907a627f R09: 1ffffffff20f4c4f
R10: dffffc0000000000 R11: fffffbfff20f4c50 R12: ffff8881ab15bc00
R13: ffff88812103c8a8 R14: dffffc0000000000 R15: 1ffff1102420791c
 __schedule+0x17e3/0x58f0
 preempt_schedule_irq+0x4b/0x90
 irqentry_exit+0x14f/0x910
 asm_sysvec_apic_timer_interrupt+0x1a/0x20
RIP: 0010:lock_acquire+0x232/0x350
Code: ff ff ff e8 70 bc 43 0a f7 44 24 10 00 02 00 00 0f 84 38 ff ff ff 65 48 8b 05 02 27 f2 11 48 3b 44 24 50 75 33 fb 48 83 c4 58 <5b> 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc cc 48 8d 3d b7 33 da
RSP: 0018:ffffc90004247a28 EFLAGS: 00000286
RAX: d21dd58c500ccb00 RBX: 0000000000000001 RCX: 0000000000000046
RDX: ffffffff945744f8 RSI: ffffffff8e69f5c6 RDI: ffffffff8c6dad80
RBP: ffff8881ab15bc00 R08: 000000000000ff00 R09: 00000000c07f5ff2
R10: 000000008e4e9e3a R11: 00000000b7fc2cb8 R12: ffff888115796940
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000246
 touch_wq_lockdep_map+0xcb/0x180
 __flush_workqueue+0x148/0x1470
 drain_workqueue+0xce/0x380
 destroy_workqueue+0xbb/0xc60
 nci_unregister_device+0xd1/0x250
 virtual_ncidev_close+0x56/0x90
 __fput+0x418/0xa50
 task_work_run+0x1d9/0x270
 exit_to_user_mode_loop+0x204/0x770
 do_syscall_64+0x328/0x520
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f52da19e159
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:00007fff3f0b6278 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4
RAX: 0000000000000000 RBX: 00007f52da427da0 RCX: 00007f52da19e159
RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003
RBP: 00007f52da427da0 R08: 00007f52da426128 R09: 0000000000000000
R10: 000000000003fd78 R11: 0000000000000246 R12: 0000000000041e7f
R13: 00007f52da42636c R14: 0000000000041b7b R15: 00007f52da426360
 </TASK>
