------------[ cut here ]------------
do not call blocking ops when !TASK_RUNNING; state=2001 set at [<ffffffff8bd54818>] do_nanosleep+0xb8/0x500 kernel/time/hrtimer.c:2432
WARNING: kernel/sched/core.c:9187 at __might_sleep+0x94/0xc0 kernel/sched/core.c:9187, CPU#0: syz.1.205/6693
Modules linked in:
CPU: 0 UID: 0 PID: 6693 Comm: syz.1.205 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026
RIP: 0010:__might_sleep+0x97/0xc0 kernel/sched/core.c:9187
Code: 8b 94 24 b0 18 00 00 48 85 d2 75 14 48 83 c4 08 89 ee 48 89 df 31 d2 5b 5d 41 5c e9 33 fc ff ff 48 8d 3d bc 47 71 0f 48 89 d1 <67> 48 0f b9 3a eb db e8 8d a1 a8 00 eb 9f 89 74 24 04 e8 b2 a1 a8
RSP: 0018:ffffc90000007bd8 EFLAGS: 00010286
RAX: dffffc0000000000 RBX: ffffffff8bedf360 RCX: ffffffff8bd54818
RDX: ffffffff8bd54818 RSI: 0000000000002001 RDI: ffffffff91485930
RBP: 00000000000011d1 R08: 0000000000000007 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000001 R12: ffff888034d38000
R13: 0000000000000101 R14: 1ffff92000000f8d R15: ffffffff88cab630
FS:  000055555b70e500(0000) GS:ffff888123b4f000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f87b29eb840 CR3: 00000000595bb000 CR4: 00000000003526f0
Call Trace:
 <IRQ>
 __cancel_work_sync kernel/workqueue.c:4561 [inline]
 cancel_delayed_work_sync+0xb8/0xf0 kernel/workqueue.c:4642
 mmc_free_host+0x19/0x40 drivers/mmc/core/host.c:700
 vub300_delete drivers/mmc/host/vub300.c:379 [inline]
 kref_put include/linux/kref.h:65 [inline]
 vub300_inactivity_timer_expired drivers/mmc/host/vub300.c:747 [inline]
 vub300_inactivity_timer_expired+0x42f/0x550 drivers/mmc/host/vub300.c:742
 call_timer_fn+0x198/0x5f0 kernel/time/timer.c:1748
 expire_timers kernel/time/timer.c:1799 [inline]
 __run_timers+0x757/0xb00 kernel/time/timer.c:2374
 __run_timer_base kernel/time/timer.c:2386 [inline]
 __run_timer_base kernel/time/timer.c:2378 [inline]
 run_timer_base+0x114/0x190 kernel/time/timer.c:2395
 run_timer_softirq+0x1a/0x50 kernel/time/timer.c:2405
 handle_softirqs+0x1e6/0x9d0 kernel/softirq.c:645
 __do_softirq kernel/softirq.c:679 [inline]
 invoke_softirq kernel/softirq.c:519 [inline]
 __irq_exit_rcu+0x16a/0x210 kernel/softirq.c:758
 irq_exit_rcu+0x9/0x30 kernel/softirq.c:775
 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1062 [inline]
 sysvec_apic_timer_interrupt+0xa3/0xc0 arch/x86/kernel/apic/apic.c:1062
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:674
RIP: 0010:__raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:211 [inline]
RIP: 0010:_raw_spin_unlock_irqrestore+0x31/0x80 kernel/locking/spinlock.c:221
Code: f5 53 48 8b 74 24 10 48 89 fb 48 83 c7 18 e8 16 0e 12 f6 48 89 df e8 9e 64 12 f6 f7 c5 00 02 00 00 75 23 9c 58 f6 c4 02 75 37 <bf> 01 00 00 00 e8 e5 47 01 f6 65 48 83 3d d4 a3 b7 08 00 74 16 5b
RSP: 0018:ffffc900032ffbe0 EFLAGS: 00000246
RAX: 0000000000000002 RBX: ffff8880b8428500 RCX: 0000000000000000
RDX: 0000000000000001 RSI: ffffffff8e38e858 RDI: ffffffff8c623980
RBP: 0000000000000246 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000246
R13: ffffc900032ffd80 R14: 0000000000000000 R15: 0000000000000001
 unlock_hrtimer_base kernel/time/hrtimer.c:1042 [inline]
 hrtimer_start_range_ns_user+0x170/0x720 kernel/time/hrtimer.c:1629
 hrtimer_start_expires_user include/linux/hrtimer.h:247 [inline]
 hrtimer_sleeper_start_expires+0x67/0x170 kernel/time/hrtimer.c:2356
 do_nanosleep+0xf7/0x500 kernel/time/hrtimer.c:2433
 hrtimer_nanosleep+0x14f/0x350 kernel/time/hrtimer.c:2482
 common_nsleep+0xa1/0xd0 kernel/time/posix-timers.c:1360
 __do_sys_clock_nanosleep kernel/time/posix-timers.c:1406 [inline]
 __se_sys_clock_nanosleep kernel/time/posix-timers.c:1383 [inline]
 __x64_sys_clock_nanosleep+0x336/0x480 kernel/time/posix-timers.c:1383
 do_syscall_x64 arch/x86/entry/syscall_64.c:61 [inline]
 do_syscall_64+0x123/0x790 arch/x86/entry/syscall_64.c:84
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f87b295e98e
Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 <c3> 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08
RSP: 002b:00007ffc50f773e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e6
RAX: ffffffffffffffda RBX: 000055555b70e500 RCX: 00007f87b295e98e
RDX: 00007ffc50f77440 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 00007f87b2c27da0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 000000000002fef3
R13: 00007f87b2c2609c R14: 000000000002fe35 R15: 00007f87b2c26090
 </TASK>
----------------
Code disassembly (best guess):
   0:	8b 94 24 b0 18 00 00 	mov    0x18b0(%rsp),%edx
   7:	48 85 d2             	test   %rdx,%rdx
   a:	75 14                	jne    0x20
   c:	48 83 c4 08          	add    $0x8,%rsp
  10:	89 ee                	mov    %ebp,%esi
  12:	48 89 df             	mov    %rbx,%rdi
  15:	31 d2                	xor    %edx,%edx
  17:	5b                   	pop    %rbx
  18:	5d                   	pop    %rbp
  19:	41 5c                	pop    %r12
  1b:	e9 33 fc ff ff       	jmp    0xfffffc53
  20:	48 8d 3d bc 47 71 0f 	lea    0xf7147bc(%rip),%rdi        # 0xf7147e3
  27:	48 89 d1             	mov    %rdx,%rcx
* 2a:	67 48 0f b9 3a       	ud1    (%edx),%rdi <-- trapping instruction
  2f:	eb db                	jmp    0xc
  31:	e8 8d a1 a8 00       	call   0xa8a1c3
  36:	eb 9f                	jmp    0xffffffd7
  38:	89 74 24 04          	mov    %esi,0x4(%rsp)
  3c:	e8                   	.byte 0xe8
  3d:	b2 a1                	mov    $0xa1,%dl
  3f:	a8                   	.byte 0xa8