BUG: unable to handle kernel paging request at fffffffffffffff0 PGD 8a70067 P4D 8a70067 PUD 8a72067 PMD 0 Oops: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 8124 Comm: syz-executor001 Not tainted 4.19.114-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+0x96/0x480 lib/plist.c:125 Code: 18 4d 39 ee 74 31 e8 d9 46 4e fa 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 58 03 00 00 <49> 8b 46 f0 49 39 c5 0f 84 f2 01 00 00 e8 a8 46 4e fa 4c 8d 73 10 RSP: 0018:ffff88808794fb50 EFLAGS: 00010046 RAX: dffffc0000000000 RBX: ffff888216739280 RCX: ffffffff81509d79 RDX: 1ffffffffffffffe RSI: ffffffff87195d97 RDI: ffff888216739280 RBP: ffff888216739288 R08: ffff88809fbfc4c0 R09: fffffbfff1170259 R10: fffffbfff1170258 R11: ffffffff88b812c3 R12: ffff888216739298 R13: fffffffffffffff0 R14: 0000000000000000 R15: 0000000000000286 FS: 00007fb390f9f700(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffffffffffff0 CR3: 000000009689b000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: pm_qos_update_target+0x7d6/0xa00 kernel/power/qos.c:288 pm_qos_remove_request+0x13a/0x440 kernel/power/qos.c:542 snd_pcm_hw_free sound/core/pcm_native.c:822 [inline] snd_pcm_common_ioctl+0xcd2/0x1f10 sound/core/pcm_native.c:2896 snd_pcm_ioctl+0x7e/0xb0 sound/core/pcm_native.c:2975 vfs_ioctl fs/ioctl.c:46 [inline] file_ioctl fs/ioctl.c:501 [inline] do_vfs_ioctl+0xcda/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: 0033:0x44a639 Code: e8 0c 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 7b cb fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007fb390f9edb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00000000006dbc48 RCX: 000000000044a639 RDX: 0000000000000000 RSI: 0000000000004112 RDI: 0000000000000004 RBP: 00000000006dbc40 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc4c R13: 00007ffc7a92ac9f R14: 00007fb390f9f9c0 R15: 0000000000000000 Modules linked in: CR2: fffffffffffffff0 ---[ end trace 6c291dc91fab4b52 ]--- 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+0x96/0x480 lib/plist.c:125 Code: 18 4d 39 ee 74 31 e8 d9 46 4e fa 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 58 03 00 00 <49> 8b 46 f0 49 39 c5 0f 84 f2 01 00 00 e8 a8 46 4e fa 4c 8d 73 10 RSP: 0018:ffff88808794fb50 EFLAGS: 00010046 RAX: dffffc0000000000 RBX: ffff888216739280 RCX: ffffffff81509d79 RDX: 1ffffffffffffffe RSI: ffffffff87195d97 RDI: ffff888216739280 RBP: ffff888216739288 R08: ffff88809fbfc4c0 R09: fffffbfff1170259 R10: fffffbfff1170258 R11: ffffffff88b812c3 R12: ffff888216739298 R13: fffffffffffffff0 R14: 0000000000000000 R15: 0000000000000286 FS: 00007fb390f9f700(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffffffffffff0 CR3: 000000009689b000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400