WARNING in pm_qos_remove_request (2)

[syzbot]

Hello,

syzbot found the following issue on:

HEAD commit: 3f8a27f9e27b Linux 4.19.211
git tree: linux-4.19.y
console output: https://syzkaller.appspot.com/x/log.txt?x=17f0e42d700000
kernel config: https://syzkaller.appspot.com/x/.config?x=9b9277b418617afe
dashboard link: https://syzkaller.appspot.com/bug?extid=3f77ebe0a69731cd17dc
compiler: gcc version 10.2.1 20210110 (Debian 10.2.1-6)
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=17471bbb700000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=17fe7b53700000

IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+3f77eb...@syzkaller.appspotmail.com

------------[ cut here ]------------
pm_qos_remove_request() called for unknown object
WARNING: CPU: 0 PID: 8413 at kernel/power/qos.c:535 pm_qos_remove_request+0x6a/0x80 kernel/power/qos.c:535
Kernel panic - not syncing: panic_on_warn set ...

CPU: 0 PID: 8413 Comm: syz-executor142 Not tainted 4.19.211-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x1fc/0x2ef lib/dump_stack.c:118
panic+0x26a/0x50e kernel/panic.c:186
__warn.cold+0x20/0x5a kernel/panic.c:541
report_bug+0x262/0x2b0 lib/bug.c:183
fixup_bug arch/x86/kernel/traps.c:178 [inline]
fixup_bug arch/x86/kernel/traps.c:173 [inline]
do_error_trap+0x1d7/0x310 arch/x86/kernel/traps.c:296
invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:1038
RIP: 0010:pm_qos_remove_request+0x6a/0x80 kernel/power/qos.c:535
Code: 00 85 db 74 14 e8 c6 5d 16 00 48 89 ef e8 ee fb ff ff 5b 5d e9 b7 5d 16 00 e8 b2 5d 16 00 48 c7 c7 60 7e 6a 88 e8 8b 95 a6 06 <0f> 0b 5b 5d e9 9d 5d 16 00 e8 f8 39 4c 00 eb bb 66 0f 1f 44 00 00
RSP: 0018:ffff888094e37bf0 EFLAGS: 00010282
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffffffff814dff01 RDI: ffffed10129c6f70
RBP: ffff88823582b700 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000005 R11: 0000000000000000 R12: 1ffff110129c6f89
R13: 0000000000000001 R14: ffff88823582b92c R15: 0000000000000000
snd_pcm_hw_free sound/core/pcm_native.c:827 [inline]
snd_pcm_common_ioctl+0x12a0/0x29a0 sound/core/pcm_native.c:2906
snd_pcm_ioctl+0x7e/0xb0 sound/core/pcm_native.c:2985
vfs_ioctl fs/ioctl.c:46 [inline]
file_ioctl fs/ioctl.c:501 [inline]
do_vfs_ioctl+0xcdb/0x12e0 fs/ioctl.c:688
ksys_ioctl+0x9b/0xc0 fs/ioctl.c:705
__do_sys_ioctl fs/ioctl.c:712 [inline]
__se_sys_ioctl fs/ioctl.c:710 [inline]
__x64_sys_ioctl+0x6f/0xb0 fs/ioctl.c:710
do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293
entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x7fe0779117a9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffeb0f807a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 00007fe0779117a9
RDX: 0000000000000000 RSI: 0000000000004112 RDI: 0000000000000004
RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001
R10: 000000000000ffff R11: 0000000000000246 R12: 000000000000804e
R13: 00007ffeb0f807bc R14: 00007ffeb0f807d0 R15: 00007ffeb0f807c0
Kernel Offset: disabled
Rebooting in 86400 seconds..


---
This report is generated by a bot. It may contain errors.
See https://goo.gl/tpsmEJ for more information about syzbot.
syzbot engineers can be reached at syzk...@googlegroups.com.

syzbot will keep track of this issue. See:
https://goo.gl/tpsmEJ#status for how to communicate with syzbot.
syzbot can test patches for this issue, for details see:
https://goo.gl/tpsmEJ#testing-patches