BUG: sleeping function called from invalid context at kernel/workqueue.c:4552
in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 8037, name: syz.4.840
preempt_count: 100, expected: 0
RCU nest depth: 0, expected: 0
locks held by syz.4.840/8037: 2, last CPU#1:
 #0: ffff8881b48b0f60 (sk_lock-AF_INET){+.+.}-{0:0}, at: do_tcp_setsockopt+0x8f1/0x1f80
 #1: ffffc90000a18cc0 ((&vub300->inactivity_timer)){+.-.}-{0:0}, at: call_timer_fn+0xd5/0x5f0
Preemption disabled at:
[<ffffffff8188f04b>] handle_softirqs+0xab/0x860
CPU: 1 UID: 0 PID: 8037 Comm: syz.4.840 Not tainted syzkaller #0 PREEMPT(full) 
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+0x19/0x30
 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:lock_is_held_type+0x106/0x150
Code: 1a 00 00 b8 ff ff ff ff 65 0f c1 05 dc ec b0 07 83 f8 01 75 25 9c 58 a9 00 02 00 00 75 39 41 f7 c4 00 02 00 00 74 01 fb 89 d8 <5b> 41 5c 41 5d 41 5e 41 5f 5d e9 9b 00 03 00 cc 90 0f 0b 90 48 c7
RSP: 0018:ffffc900069b7b38 EFLAGS: 00000206
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000046
RDX: 0000000000000000 RSI: ffffffff8e6fc284 RDI: ffffffff8c6d9380
RBP: 00000000ffffffff R08: ffff88816d051e00 R09: 0000000000000004
R10: 0000000000000008 R11: 0000000000000002 R12: 0000000000000246
R13: ffff88816d051e00 R14: ffffffff8ed5c740 R15: 0000000000000001
 __might_resched+0x37/0x4c0
 __might_fault+0x76/0x130
 _copy_from_user+0x28/0xb0
 tcp_repair_options_est+0x102/0x410
 do_tcp_setsockopt+0x195a/0x1f80
 do_sock_setsockopt+0x17c/0x1b0
 __x64_sys_setsockopt+0x13d/0x1b0
 do_syscall_64+0x166/0x520
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f8309b9e159
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:00007f8307df6028 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
RAX: ffffffffffffffda RBX: 00007f8309e25fa0 RCX: 00007f8309b9e159
RDX: 0000000000000016 RSI: 0000000000000006 RDI: 0000000000000003
RBP: 00007f8309c3506b R08: 0000000020000149 R09: 0000000000000000
R10: 0000200000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f8309e26038 R14: 00007f8309e25fa0 R15: 00007fff1a4b9398
 </TASK>
ODEBUG: object ffffc90000a18a80 is NOT on stack ffffc900069b0000, but annotated.
------------[ cut here ]------------
1
WARNING: lib/debugobjects.c:672 at __debug_object_init+0x2c4/0x3c0, CPU#1: syz.4.840/8037
Modules linked in:
CPU: 1 UID: 0 PID: 8037 Comm: syz.4.840 Tainted: G        W           syzkaller #0 PREEMPT(full) 
Tainted: [W]=WARN
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: fd 06 cc 41 ff c7 44 89 3d 69 98 e8 15 48 c7 c1 80 9c 6d 8c 48 c7 c7 e0 9c 6d 8c 84 c0 48 0f 45 f9 48 89 de e8 ad 2c 3e fc 90 <0f> 0b 90 e9 c0 fe ff ff e8 4f 1c 00 00 8b 05 c1 ff 6e 0a 3b 05 bf
RSP: 0018:ffffc90000a189b8 EFLAGS: 00010046
RAX: 0000000000000050 RBX: ffffc90000a18a80 RCX: c08c90f4a1c8e900
RDX: 0000000000000100 RSI: 0000000000000100 RDI: 0000000000000000
RBP: ffff88816d051e20 R08: 0000000000000100 R09: 1ffff920001430e4
R10: dffffc0000000000 R11: fffff520001430e5 R12: ffff888108b21ef8
R13: ffff8881783c66c8 R14: dffffc0000000000 R15: 0000000000000001
FS:  00007f8307df66c0(0000) GS:ffff8882a8cda000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000200000a7d000 CR3: 00000001694ca000 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:lock_is_held_type+0x106/0x150
Code: 1a 00 00 b8 ff ff ff ff 65 0f c1 05 dc ec b0 07 83 f8 01 75 25 9c 58 a9 00 02 00 00 75 39 41 f7 c4 00 02 00 00 74 01 fb 89 d8 <5b> 41 5c 41 5d 41 5e 41 5f 5d e9 9b 00 03 00 cc 90 0f 0b 90 48 c7
RSP: 0018:ffffc900069b7b38 EFLAGS: 00000206
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000046
RDX: 0000000000000000 RSI: ffffffff8e6fc284 RDI: ffffffff8c6d9380
RBP: 00000000ffffffff R08: ffff88816d051e00 R09: 0000000000000004
R10: 0000000000000008 R11: 0000000000000002 R12: 0000000000000246
R13: ffff88816d051e00 R14: ffffffff8ed5c740 R15: 0000000000000001
 __might_resched+0x37/0x4c0
 __might_fault+0x76/0x130
 _copy_from_user+0x28/0xb0
 tcp_repair_options_est+0x102/0x410
 do_tcp_setsockopt+0x195a/0x1f80
 do_sock_setsockopt+0x17c/0x1b0
 __x64_sys_setsockopt+0x13d/0x1b0
 do_syscall_64+0x166/0x520
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f8309b9e159
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:00007f8307df6028 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
RAX: ffffffffffffffda RBX: 00007f8309e25fa0 RCX: 00007f8309b9e159
RDX: 0000000000000016 RSI: 0000000000000006 RDI: 0000000000000003
RBP: 00007f8309c3506b R08: 0000000020000149 R09: 0000000000000000
R10: 0000200000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f8309e26038 R14: 00007f8309e25fa0 R15: 00007fff1a4b9398
 </TASK>
