BUG: unable to handle kernel paging request at fffffffffffffff0 PGD 9e6e067 P4D 9e6e067 PUD 9e70067 PMD 0 Oops: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 8790 Comm: syz-executor771 Not tainted 4.19.163-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:__read_once_size include/linux/compiler.h:193 [inline] RIP: 0010:list_empty include/linux/list.h:203 [inline] RIP: 0010:plist_del+0x96/0x450 lib/plist.c:125 Code: 18 4d 39 ee 74 31 e8 b9 12 55 f9 4d 8d 6e f0 48 b8 00 00 00 00 00 fc ff df 4c 89 ea 48 c1 ea 03 80 3c 02 00 0f 85 3d 03 00 00 <49> 8b 46 f0 49 39 c5 0f 84 f2 01 00 00 e8 88 12 55 f9 4c 8d 73 10 RSP: 0018:ffff888090ec7b30 EFLAGS: 00010046 RAX: dffffc0000000000 RBX: ffff888235f3d240 RCX: ffffffff814d9120 RDX: 1ffffffffffffffe RSI: ffffffff880fbd57 RDI: ffff888235f3d240 RBP: ffff888235f3d248 R08: 0000000000000001 R09: 0000000000000002 R10: 0000000000000005 R11: 0000000000000000 R12: ffff888235f3d258 R13: fffffffffffffff0 R14: 0000000000000000 R15: 0000000000000000 FS: 00000000012eb880(0000) GS:ffff8880ba000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffffffffffff0 CR3: 00000000a9f61000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: pm_qos_update_target+0x803/0xa40 kernel/power/qos.c:288 pm_qos_remove_request.part.0+0xf2/0x3c0 kernel/power/qos.c:542 pm_qos_remove_request+0x52/0x80 kernel/power/qos.c:534 snd_pcm_hw_free sound/core/pcm_native.c:822 [inline] snd_pcm_common_ioctl+0x12a0/0x29a0 sound/core/pcm_native.c:2901 snd_pcm_ioctl+0x7e/0xb0 sound/core/pcm_native.c:2980 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: 0033:0x4450e9 Code: e8 ac e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 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 0f 83 8b cc fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007ffe3df3be58 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004450e9 RDX: 0000000000000000 RSI: 0000000000004112 RDI: 0000000000000004 RBP: 000000000000886a R08: 00000000004002e0 R09: 00000000004002e0 R10: 000000000000000f R11: 0000000000000246 R12: 0000000000402200 R13: 0000000000402290 R14: 0000000000000000 R15: 0000000000000000 Modules linked in: CR2: fffffffffffffff0 ---[ end trace 3ae3975fd59c117b ]--- RIP: 0010:__read_once_size include/linux/compiler.h:193 [inline] RIP: 0010:list_empty include/linux/list.h:203 [inline] RIP: 0010:plist_del+0x96/0x450 lib/plist.c:125 Code: 18 4d 39 ee 74 31 e8 b9 12 55 f9 4d 8d 6e f0 48 b8 00 00 00 00 00 fc ff df 4c 89 ea 48 c1 ea 03 80 3c 02 00 0f 85 3d 03 00 00 <49> 8b 46 f0 49 39 c5 0f 84 f2 01 00 00 e8 88 12 55 f9 4c 8d 73 10 RSP: 0018:ffff888090ec7b30 EFLAGS: 00010046 RAX: dffffc0000000000 RBX: ffff888235f3d240 RCX: ffffffff814d9120 RDX: 1ffffffffffffffe RSI: ffffffff880fbd57 RDI: ffff888235f3d240 RBP: ffff888235f3d248 R08: 0000000000000001 R09: 0000000000000002 R10: 0000000000000005 R11: 0000000000000000 R12: ffff888235f3d258 R13: fffffffffffffff0 R14: 0000000000000000 R15: 0000000000000000 FS: 00000000012eb880(0000) GS:ffff8880ba000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffffffffffff0 CR3: 00000000a9f61000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400