| TITLE: BUG: spinlock recursion in __task_rq_lock |
| |
| [ 213.269287] BUG: spinlock recursion on CPU#0, syz-executor7/5032 |
| [ 213.281506] lock: 0xffff88006c122d00, .magic: dead4ead, .owner: syz-executor7/5032, .owner_cpu: -1 |
| [ 213.285112] CPU: 0 PID: 5032 Comm: syz-executor7 Not tainted 4.9.0-rc7+ #58 |
| [ 213.285112] Hardware name: Google Google/Google, BIOS Google 01/01/2011 |
| [ 213.285112] ffff880057c17538 ffffffff834c3ae9 ffffffff00000000 1ffff1000af82e3a |
| [ 213.285112] ffffed000af82e32 0000000041b58ab3 ffffffff89580db8 ffffffff834c37fb |
| [ 213.285112] ffff880068ad8858 ffff880068ad8860 1ffff1000af82e2c 0000000041b58ab3 |
| [ 213.285112] Call Trace: |
| [ 213.285112] [<ffffffff834c3ae9>] dump_stack+0x2ee/0x3f5 |
| [ 213.618060] [<ffffffff834c37fb>] ? arch_local_irq_restore+0x53/0x53 |
| [ 213.618060] [<ffffffff81576cd2>] spin_dump+0x152/0x280 |
| [ 213.618060] [<ffffffff81577284>] do_raw_spin_lock+0x3f4/0x5d0 |
| [ 213.618060] [<ffffffff881a2750>] _raw_spin_lock+0x40/0x50 |
| [ 213.618060] [<ffffffff814b7615>] ? __task_rq_lock+0xf5/0x330 |
| [ 213.618060] [<ffffffff814b7615>] __task_rq_lock+0xf5/0x330 |
| [ 213.618060] [<ffffffff814c89b2>] wake_up_new_task+0x592/0x1000 |
