pm_qos_remove_request() called for unknown object ------------[ cut here ]------------ WARNING: CPU: 1 PID: 7993 at kernel/power/qos.c:534 pm_qos_remove_request.cold+0x11/0x18 kernel/power/qos.c:534 Kernel panic - not syncing: panic_on_warn set ... CPU: 1 PID: 7993 Comm: syz-executor103 Not tainted 4.14.274-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x1b2/0x281 lib/dump_stack.c:58 panic+0x1f9/0x42d kernel/panic.c:183 __warn.cold+0x20/0x44 kernel/panic.c:547 report_bug+0x208/0x250 lib/bug.c:183 fixup_bug arch/x86/kernel/traps.c:177 [inline] fixup_bug arch/x86/kernel/traps.c:172 [inline] do_error_trap+0x195/0x2d0 arch/x86/kernel/traps.c:295 invalid_op+0x1b/0x40 arch/x86/entry/entry_64.S:964 RIP: 0010:pm_qos_remove_request.cold+0x11/0x18 kernel/power/qos.c:534 RSP: 0018:ffff888095d6fc58 EFLAGS: 00010282 RAX: 0000000000000031 RBX: ffff888235af65c0 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff878bc440 RDI: ffffed1012badf81 RBP: ffff8880a55ed6c0 R08: 0000000000000031 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 1ffff11012badf99 R13: 0000000000004112 R14: ffff8880a55ed6e8 R15: 0000000000000000 snd_pcm_hw_free sound/core/pcm_native.c:795 [inline] snd_pcm_common_ioctl+0x12da/0x2810 sound/core/pcm_native.c:2928 snd_pcm_ioctl+0x6d/0xa0 sound/core/pcm_native.c:3007 vfs_ioctl fs/ioctl.c:46 [inline] file_ioctl fs/ioctl.c:500 [inline] do_vfs_ioctl+0x75a/0xff0 fs/ioctl.c:684 SYSC_ioctl fs/ioctl.c:701 [inline] SyS_ioctl+0x7f/0xb0 fs/ioctl.c:692 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x46/0xbb RIP: 0033:0x7f160807a7a9 RSP: 002b:00007ffc0a71ed28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 00007f160807a7a9 RDX: 0000000000000000 RSI: 0000000000004112 RDI: 0000000000000004 RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001 R10: 000000000000ffff R11: 0000000000000246 R12: 0000000000006c9a R13: 00007ffc0a71ed3c R14: 00007ffc0a71ed50 R15: 00007ffc0a71ed40 Kernel Offset: disabled Rebooting in 86400 seconds..