Debian GNU/Linux 11 syzkaller ttyS0 Warning: Permanently added '[localhost]:48812' (ECDSA) to the list of known hosts. 2022/09/12 16:08:47 fuzzer started 2022/09/12 16:08:47 dialing manager at localhost:38027 syzkaller login: [ 40.557929] cgroup: Unknown subsys name 'net' [ 40.649247] cgroup: Unknown subsys name 'rlimit' 2022/09/12 16:09:02 syscalls: 2215 2022/09/12 16:09:02 code coverage: enabled 2022/09/12 16:09:02 comparison tracing: enabled 2022/09/12 16:09:02 extra coverage: enabled 2022/09/12 16:09:02 setuid sandbox: enabled 2022/09/12 16:09:02 namespace sandbox: enabled 2022/09/12 16:09:02 Android sandbox: enabled 2022/09/12 16:09:02 fault injection: enabled 2022/09/12 16:09:02 leak checking: enabled 2022/09/12 16:09:02 net packet injection: enabled 2022/09/12 16:09:02 net device setup: enabled 2022/09/12 16:09:02 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2022/09/12 16:09:02 devlink PCI setup: PCI device 0000:00:10.0 is not available 2022/09/12 16:09:02 USB emulation: enabled 2022/09/12 16:09:02 hci packet injection: enabled 2022/09/12 16:09:02 wifi device emulation: failed to parse kernel version (6.0.0-rc5-next-20220912) 2022/09/12 16:09:02 802.15.4 emulation: enabled 2022/09/12 16:09:02 fetching corpus: 0, signal 0/2000 (executing program) 2022/09/12 16:09:02 fetching corpus: 48, signal 23664/27277 (executing program) 2022/09/12 16:09:02 fetching corpus: 98, signal 39392/44453 (executing program) 2022/09/12 16:09:02 fetching corpus: 148, signal 49572/55967 (executing program) 2022/09/12 16:09:02 fetching corpus: 198, signal 61776/69174 (executing program) 2022/09/12 16:09:02 fetching corpus: 248, signal 69770/78230 (executing program) 2022/09/12 16:09:02 fetching corpus: 298, signal 75435/84981 (executing program) 2022/09/12 16:09:03 fetching corpus: 348, signal 80637/91195 (executing program) 2022/09/12 16:09:03 fetching corpus: 398, signal 82879/94564 (executing program) 2022/09/12 16:09:03 fetching corpus: 448, signal 86022/98765 (executing program) 2022/09/12 16:09:03 fetching corpus: 498, signal 90086/103752 (executing program) 2022/09/12 16:09:03 fetching corpus: 548, signal 92734/107424 (executing program) 2022/09/12 16:09:03 fetching corpus: 598, signal 95955/111520 (executing program) 2022/09/12 16:09:03 fetching corpus: 648, signal 99173/115522 (executing program) 2022/09/12 16:09:04 fetching corpus: 698, signal 102455/119522 (executing program) 2022/09/12 16:09:04 fetching corpus: 748, signal 104310/122291 (executing program) 2022/09/12 16:09:04 fetching corpus: 798, signal 107924/126612 (executing program) 2022/09/12 16:09:04 fetching corpus: 848, signal 110052/129472 (executing program) 2022/09/12 16:09:05 fetching corpus: 898, signal 111939/132182 (executing program) 2022/09/12 16:09:05 fetching corpus: 948, signal 114752/135599 (executing program) 2022/09/12 16:09:05 fetching corpus: 998, signal 117618/138975 (executing program) 2022/09/12 16:09:05 fetching corpus: 1048, signal 121279/143008 (executing program) 2022/09/12 16:09:05 fetching corpus: 1098, signal 123266/145605 (executing program) 2022/09/12 16:09:05 fetching corpus: 1148, signal 125496/148398 (executing program) 2022/09/12 16:09:06 fetching corpus: 1198, signal 127078/150628 (executing program) 2022/09/12 16:09:06 fetching corpus: 1248, signal 128953/153084 (executing program) 2022/09/12 16:09:06 fetching corpus: 1298, signal 131129/155658 (executing program) 2022/09/12 16:09:06 fetching corpus: 1348, signal 133676/158508 (executing program) 2022/09/12 16:09:06 fetching corpus: 1398, signal 135432/160725 (executing program) 2022/09/12 16:09:06 fetching corpus: 1448, signal 136880/162702 (executing program) 2022/09/12 16:09:07 fetching corpus: 1498, signal 139479/165451 (executing program) 2022/09/12 16:09:07 fetching corpus: 1548, signal 141485/167802 (executing program) 2022/09/12 16:09:07 fetching corpus: 1598, signal 143112/169806 (executing program) 2022/09/12 16:09:07 fetching corpus: 1648, signal 144618/171662 (executing program) 2022/09/12 16:09:07 fetching corpus: 1698, signal 146691/173886 (executing program) 2022/09/12 16:09:07 fetching corpus: 1748, signal 148550/175991 (executing program) 2022/09/12 16:09:08 fetching corpus: 1798, signal 150401/178136 (executing program) 2022/09/12 16:09:08 fetching corpus: 1848, signal 151937/179918 (executing program) 2022/09/12 16:09:08 fetching corpus: 1898, signal 153607/181812 (executing program) 2022/09/12 16:09:08 fetching corpus: 1948, signal 154306/183017 (executing program) 2022/09/12 16:09:08 fetching corpus: 1998, signal 156036/184881 (executing program) 2022/09/12 16:09:08 fetching corpus: 2048, signal 157229/186343 (executing program) 2022/09/12 16:09:08 fetching corpus: 2098, signal 158168/187706 (executing program) 2022/09/12 16:09:09 fetching corpus: 2148, signal 159062/188988 (executing program) 2022/09/12 16:09:09 fetching corpus: 2198, signal 160247/190396 (executing program) 2022/09/12 16:09:09 fetching corpus: 2248, signal 162028/192235 (executing program) 2022/09/12 16:09:09 fetching corpus: 2298, signal 163467/193761 (executing program) 2022/09/12 16:09:09 fetching corpus: 2348, signal 164788/195272 (executing program) 2022/09/12 16:09:09 fetching corpus: 2398, signal 165939/196593 (executing program) 2022/09/12 16:09:09 fetching corpus: 2448, signal 166609/197605 (executing program) 2022/09/12 16:09:10 fetching corpus: 2498, signal 167735/198878 (executing program) 2022/09/12 16:09:10 fetching corpus: 2548, signal 168556/199963 (executing program) 2022/09/12 16:09:10 fetching corpus: 2598, signal 169589/201142 (executing program) 2022/09/12 16:09:10 fetching corpus: 2648, signal 171871/203005 (executing program) 2022/09/12 16:09:10 fetching corpus: 2698, signal 173365/204436 (executing program) 2022/09/12 16:09:10 fetching corpus: 2748, signal 174291/205507 (executing program) 2022/09/12 16:09:11 fetching corpus: 2798, signal 175935/206941 (executing program) 2022/09/12 16:09:11 fetching corpus: 2848, signal 177297/208204 (executing program) 2022/09/12 16:09:11 fetching corpus: 2898, signal 178017/209120 (executing program) 2022/09/12 16:09:11 fetching corpus: 2948, signal 178769/209969 (executing program) 2022/09/12 16:09:11 fetching corpus: 2998, signal 179930/211025 (executing program) 2022/09/12 16:09:11 fetching corpus: 3048, signal 180877/212005 (executing program) 2022/09/12 16:09:12 fetching corpus: 3098, signal 181587/212910 (executing program) 2022/09/12 16:09:12 fetching corpus: 3148, signal 182526/213864 (executing program) 2022/09/12 16:09:12 fetching corpus: 3198, signal 183233/214689 (executing program) 2022/09/12 16:09:12 fetching corpus: 3248, signal 184145/215558 (executing program) 2022/09/12 16:09:12 fetching corpus: 3298, signal 184959/216421 (executing program) 2022/09/12 16:09:12 fetching corpus: 3348, signal 185778/217208 (executing program) 2022/09/12 16:09:13 fetching corpus: 3398, signal 186867/218155 (executing program) 2022/09/12 16:09:13 fetching corpus: 3448, signal 187893/219039 (executing program) 2022/09/12 16:09:13 fetching corpus: 3498, signal 188710/219814 (executing program) 2022/09/12 16:09:13 fetching corpus: 3548, signal 189754/220680 (executing program) 2022/09/12 16:09:13 fetching corpus: 3598, signal 190530/221390 (executing program) 2022/09/12 16:09:14 fetching corpus: 3648, signal 191544/222242 (executing program) 2022/09/12 16:09:14 fetching corpus: 3698, signal 192364/222978 (executing program) 2022/09/12 16:09:14 fetching corpus: 3748, signal 193002/223664 (executing program) 2022/09/12 16:09:14 fetching corpus: 3798, signal 193524/224259 (executing program) 2022/09/12 16:09:14 fetching corpus: 3848, signal 194434/225016 (executing program) 2022/09/12 16:09:15 fetching corpus: 3898, signal 195381/225733 (executing program) 2022/09/12 16:09:15 fetching corpus: 3948, signal 196015/226429 (executing program) 2022/09/12 16:09:15 fetching corpus: 3998, signal 196650/227008 (executing program) 2022/09/12 16:09:15 fetching corpus: 4048, signal 197273/227587 (executing program) 2022/09/12 16:09:15 fetching corpus: 4098, signal 197998/228196 (executing program) 2022/09/12 16:09:16 fetching corpus: 4148, signal 198618/228716 (executing program) 2022/09/12 16:09:16 fetching corpus: 4198, signal 199706/229366 (executing program) 2022/09/12 16:09:16 fetching corpus: 4248, signal 200884/230153 (executing program) 2022/09/12 16:09:16 fetching corpus: 4298, signal 201586/230742 (executing program) 2022/09/12 16:09:16 fetching corpus: 4348, signal 202342/231257 (executing program) 2022/09/12 16:09:16 fetching corpus: 4398, signal 202853/231733 (executing program) 2022/09/12 16:09:17 fetching corpus: 4448, signal 203715/232269 (executing program) 2022/09/12 16:09:17 fetching corpus: 4498, signal 204598/232806 (executing program) 2022/09/12 16:09:17 fetching corpus: 4548, signal 205287/233310 (executing program) 2022/09/12 16:09:17 fetching corpus: 4598, signal 205818/233766 (executing program) 2022/09/12 16:09:17 fetching corpus: 4648, signal 206511/234272 (executing program) 2022/09/12 16:09:18 fetching corpus: 4698, signal 207615/234761 (executing program) 2022/09/12 16:09:18 fetching corpus: 4748, signal 208152/235133 (executing program) 2022/09/12 16:09:18 fetching corpus: 4798, signal 208891/235581 (executing program) 2022/09/12 16:09:18 fetching corpus: 4848, signal 209429/235969 (executing program) 2022/09/12 16:09:18 fetching corpus: 4898, signal 210069/236340 (executing program) 2022/09/12 16:09:18 fetching corpus: 4948, signal 210857/236857 (executing program) 2022/09/12 16:09:19 fetching corpus: 4998, signal 212004/237366 (executing program) 2022/09/12 16:09:19 fetching corpus: 5048, signal 212468/237714 (executing program) 2022/09/12 16:09:19 fetching corpus: 5098, signal 213358/238162 (executing program) 2022/09/12 16:09:19 fetching corpus: 5148, signal 214157/238508 (executing program) 2022/09/12 16:09:19 fetching corpus: 5198, signal 214773/238836 (executing program) 2022/09/12 16:09:19 fetching corpus: 5248, signal 215351/239085 (executing program) 2022/09/12 16:09:20 fetching corpus: 5298, signal 216194/239464 (executing program) 2022/09/12 16:09:20 fetching corpus: 5348, signal 216810/239735 (executing program) 2022/09/12 16:09:20 fetching corpus: 5398, signal 217361/240049 (executing program) 2022/09/12 16:09:20 fetching corpus: 5448, signal 218153/240313 (executing program) 2022/09/12 16:09:21 fetching corpus: 5498, signal 218972/240729 (executing program) 2022/09/12 16:09:21 fetching corpus: 5548, signal 219709/240945 (executing program) 2022/09/12 16:09:21 fetching corpus: 5598, signal 220405/241187 (executing program) 2022/09/12 16:09:21 fetching corpus: 5648, signal 221024/241374 (executing program) 2022/09/12 16:09:21 fetching corpus: 5698, signal 221537/241591 (executing program) 2022/09/12 16:09:21 fetching corpus: 5748, signal 221981/241802 (executing program) 2022/09/12 16:09:22 fetching corpus: 5798, signal 222537/241999 (executing program) 2022/09/12 16:09:22 fetching corpus: 5848, signal 223008/242103 (executing program) 2022/09/12 16:09:22 fetching corpus: 5898, signal 223376/242103 (executing program) 2022/09/12 16:09:22 fetching corpus: 5948, signal 224269/242133 (executing program) 2022/09/12 16:09:22 fetching corpus: 5998, signal 224725/242186 (executing program) 2022/09/12 16:09:23 fetching corpus: 6048, signal 225330/242201 (executing program) 2022/09/12 16:09:23 fetching corpus: 6098, signal 225906/242218 (executing program) 2022/09/12 16:09:23 fetching corpus: 6148, signal 226520/242222 (executing program) 2022/09/12 16:09:23 fetching corpus: 6198, signal 227184/242225 (executing program) 2022/09/12 16:09:23 fetching corpus: 6248, signal 228190/242237 (executing program) 2022/09/12 16:09:24 fetching corpus: 6298, signal 228801/242250 (executing program) 2022/09/12 16:09:24 fetching corpus: 6348, signal 229351/242262 (executing program) 2022/09/12 16:09:24 fetching corpus: 6398, signal 229803/242276 (executing program) 2022/09/12 16:09:24 fetching corpus: 6448, signal 230357/242315 (executing program) 2022/09/12 16:09:24 fetching corpus: 6498, signal 230825/242326 (executing program) 2022/09/12 16:09:25 fetching corpus: 6548, signal 231449/242363 (executing program) 2022/09/12 16:09:25 fetching corpus: 6598, signal 232067/242364 (executing program) 2022/09/12 16:09:25 fetching corpus: 6648, signal 232729/242369 (executing program) 2022/09/12 16:09:25 fetching corpus: 6666, signal 232839/242394 (executing program) 2022/09/12 16:09:25 fetching corpus: 6666, signal 232839/242394 (executing program) 2022/09/12 16:09:28 starting 8 fuzzer processes 16:09:28 executing program 0: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x980}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$sndseq(0xffffffffffffff9c, &(0x7f0000000000), 0x0) r0 = gettid() process_vm_writev(r0, &(0x7f0000002580)=[{&(0x7f0000000140)=""/89, 0x59}, {&(0x7f00000001c0)=""/175, 0xaf}, {&(0x7f0000000280)=""/4090, 0xffa}], 0x3, &(0x7f0000003840)=[{&(0x7f0000002640)=""/105, 0x69}, {0xfffffffffffffffe}], 0x2, 0x0) r1 = fork() ptrace$setopts(0x4206, r1, 0x0, 0x0) process_vm_writev(r0, &(0x7f0000000040)=[{&(0x7f0000001280)=""/123, 0x7b}], 0x1, &(0x7f0000001640)=[{&(0x7f0000000100)=""/31, 0x1f}, {&(0x7f0000001300)=""/49, 0x31}, {&(0x7f0000001340)=""/112, 0x70}, {&(0x7f00000013c0)=""/215, 0xd7}, {&(0x7f00000014c0)=""/45, 0x2d}, {&(0x7f0000001500)=""/38, 0x26}, {&(0x7f0000001540)=""/60, 0x3c}, {&(0x7f0000001580)=""/166, 0xa6}], 0x8, 0x0) ptrace$getregs(0xc, r1, 0xa56, &(0x7f00000016c0)=""/36) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x140, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fork() clone3(&(0x7f0000004c00)={0xc0002100, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) r2 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f00000002c0)={0xa, 0x4e20, 0x0, @empty}, 0x1c) connect$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendmmsg(r2, &(0x7f0000004240)=[{{0x0, 0x0, &(0x7f0000000640)=[{&(0x7f0000000300)="e9", 0xfffffe8e}], 0x1}}], 0x1, 0x0) recvfrom(r2, &(0x7f00000003c0)=""/77, 0x6bc2bb1, 0x0, 0x0, 0x37) fcntl$getown(r2, 0x9) ioctl$HIDIOCGFEATURE(0xffffffffffffffff, 0xc0404807, &(0x7f0000000000)={0x4, "6379d5b9bba93bc9b4223defdd75e8f54e964fbc2ee000f8847a3bfd88943dac9b498980219f57a5abc94dc64ac1f1e27c8211a7f95e033b11270c2bc86e40c3"}) 16:09:28 executing program 1: perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x84042, 0x0) unlink(&(0x7f0000000000)='./file1\x00') pwrite64(r0, &(0x7f00000006c0)='y', 0x1, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/pids.max\x00', 0xa281, 0x0) write$cgroup_pid(r1, &(0x7f00000000c0)=0xffffffffffffffff, 0x10) r2 = timerfd_create(0x0, 0x0) timerfd_settime(r2, 0x1, &(0x7f0000000080)={{0x77359400}, {0x0, 0x989680}}, 0x0) close(r0) fallocate(r2, 0x1, 0x0, 0x2) 16:09:28 executing program 2: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448ca, 0x0) 16:09:28 executing program 3: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x2000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendfile(r0, 0xffffffffffffffff, 0x0, 0x7fffffff) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) openat(0xffffffffffffff9c, 0x0, 0x101042, 0x0) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000200)=ANY=[@ANYBLOB="010000000100000017ffde00", @ANYBLOB='B\x00\x00\x00\x00\x00']) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xf523}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fallocate(0xffffffffffffffff, 0x20, 0x0, 0x2) perf_event_open(&(0x7f0000000140)={0x4, 0x80, 0x1, 0x1f, 0xec, 0x1, 0x0, 0x4, 0xa0053, 0x11, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x2, 0x2, @perf_config_ext={0x401, 0x1}, 0x2000, 0x0, 0xffffff84, 0x0, 0xed2, 0x101, 0x1, 0x0, 0x0, 0x0, 0x6287}, 0x0, 0x0, 0xffffffffffffffff, 0x3) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$EXT4_IOC_CHECKPOINT(r1, 0x4004662b, &(0x7f0000000340)) ioctl$BTRFS_IOC_SET_FEATURES(0xffffffffffffffff, 0x40309439, &(0x7f0000000240)={0x1, 0x0, 0xa}) r2 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) fallocate(r2, 0xb, 0x0, 0x101) ioctl$FICLONE(0xffffffffffffffff, 0x40049409, 0xffffffffffffffff) [ 80.914140] audit: type=1400 audit(1662998968.159:6): avc: denied { execmem } for pid=284 comm="syz-executor.1" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 16:09:28 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x26e1, 0x0) fcntl$setlease(r0, 0x400, 0x1) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6, 0x3}]}) syz_open_procfs(0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)='./file1\x00') perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000180)='./file1\x00', 0x0, 0x0) 16:09:28 executing program 5: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(0x0, &(0x7f0000000240)='./file0\x00', 0x0, 0x29, 0x0, 0x0, 0x0) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)='devpts\x00', 0x0, 0x0) inotify_add_watch(0xffffffffffffffff, 0x0, 0x500) umount2(&(0x7f0000000000)='./file0\x00', 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) 16:09:28 executing program 6: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) sendmmsg$unix(r0, &(0x7f0000001f80)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000001a00)=[@rights={{0x10}}], 0x10}}], 0x1, 0x0) 16:09:28 executing program 7: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) ioctl$VT_RESIZEX(r0, 0x560a, &(0x7f0000000000)={0x0, 0x0, 0x8001}) [ 82.321602] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 82.322961] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 82.326015] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 82.327642] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 82.328903] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 82.331064] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 82.332352] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 82.333155] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 82.334282] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 82.335548] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 82.336449] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 82.337472] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 82.340452] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 82.341949] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 82.343104] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 82.344374] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 82.345103] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 82.349224] Bluetooth: hci0: HCI_REQ-0x0c1a [ 82.349515] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 82.351865] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 82.369583] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 82.370737] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 82.372832] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 82.373627] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 82.374719] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 82.379071] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 82.382408] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 82.384047] Bluetooth: hci2: HCI_REQ-0x0c1a [ 82.386118] Bluetooth: hci7: unexpected cc 0x0c03 length: 249 > 1 [ 82.386243] Bluetooth: hci6: unexpected cc 0x0c03 length: 249 > 1 [ 82.392759] Bluetooth: hci1: HCI_REQ-0x0c1a [ 82.396819] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 82.397981] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 82.399741] Bluetooth: hci5: unexpected cc 0x0c25 length: 249 > 3 [ 82.401361] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 82.402812] Bluetooth: hci6: unexpected cc 0x1003 length: 249 > 9 [ 82.403104] Bluetooth: hci7: unexpected cc 0x1003 length: 249 > 9 [ 82.408258] Bluetooth: hci5: HCI_REQ-0x0c1a [ 82.417569] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 82.418921] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 82.420157] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 82.424139] Bluetooth: hci3: HCI_REQ-0x0c1a [ 82.425364] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 82.431163] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 82.431970] Bluetooth: hci7: unexpected cc 0x1001 length: 249 > 9 [ 82.433256] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 82.438390] Bluetooth: hci4: HCI_REQ-0x0c1a [ 82.454068] Bluetooth: hci6: unexpected cc 0x1001 length: 249 > 9 [ 82.459086] Bluetooth: hci7: unexpected cc 0x0c23 length: 249 > 4 [ 82.461708] Bluetooth: hci7: unexpected cc 0x0c25 length: 249 > 3 [ 82.462871] Bluetooth: hci7: unexpected cc 0x0c38 length: 249 > 2 [ 82.468306] Bluetooth: hci7: HCI_REQ-0x0c1a [ 82.469928] Bluetooth: hci6: unexpected cc 0x0c23 length: 249 > 4 [ 82.488452] Bluetooth: hci6: unexpected cc 0x0c25 length: 249 > 3 [ 82.489692] Bluetooth: hci6: unexpected cc 0x0c38 length: 249 > 2 [ 82.522726] Bluetooth: hci6: HCI_REQ-0x0c1a [ 84.402254] Bluetooth: hci2: command 0x0409 tx timeout [ 84.403454] Bluetooth: hci0: command 0x0409 tx timeout [ 84.465749] Bluetooth: hci4: command 0x0409 tx timeout [ 84.465816] Bluetooth: hci3: command 0x0409 tx timeout [ 84.466388] Bluetooth: hci5: command 0x0409 tx timeout [ 84.466883] Bluetooth: hci1: command 0x0409 tx timeout [ 84.530810] Bluetooth: hci6: command 0x0409 tx timeout [ 84.532355] Bluetooth: hci7: command 0x0409 tx timeout [ 86.452278] Bluetooth: hci0: command 0x041b tx timeout [ 86.453277] Bluetooth: hci2: command 0x041b tx timeout [ 86.513784] Bluetooth: hci1: command 0x041b tx timeout [ 86.514420] Bluetooth: hci5: command 0x041b tx timeout [ 86.515190] Bluetooth: hci3: command 0x041b tx timeout [ 86.515788] Bluetooth: hci4: command 0x041b tx timeout [ 86.577897] Bluetooth: hci7: command 0x041b tx timeout [ 86.579531] Bluetooth: hci6: command 0x041b tx timeout [ 88.497835] Bluetooth: hci2: command 0x040f tx timeout [ 88.498457] Bluetooth: hci0: command 0x040f tx timeout [ 88.564493] Bluetooth: hci4: command 0x040f tx timeout [ 88.565158] Bluetooth: hci3: command 0x040f tx timeout [ 88.565757] Bluetooth: hci5: command 0x040f tx timeout [ 88.566276] Bluetooth: hci1: command 0x040f tx timeout [ 88.625748] Bluetooth: hci6: command 0x040f tx timeout [ 88.627418] Bluetooth: hci7: command 0x040f tx timeout [ 90.547353] Bluetooth: hci0: command 0x0419 tx timeout [ 90.547879] Bluetooth: hci2: command 0x0419 tx timeout [ 90.609899] Bluetooth: hci1: command 0x0419 tx timeout [ 90.610494] Bluetooth: hci5: command 0x0419 tx timeout [ 90.611052] Bluetooth: hci3: command 0x0419 tx timeout [ 90.611561] Bluetooth: hci4: command 0x0419 tx timeout [ 90.673881] Bluetooth: hci7: command 0x0419 tx timeout [ 90.674480] Bluetooth: hci6: command 0x0419 tx timeout [ 144.506698] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 144.508884] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 144.510296] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 144.513171] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 144.515065] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 144.516526] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 144.521035] Bluetooth: hci0: HCI_REQ-0x0c1a [ 144.748849] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 144.749319] Bluetooth: hci6: unexpected cc 0x0c03 length: 249 > 1 [ 144.753106] Bluetooth: hci7: unexpected cc 0x0c03 length: 249 > 1 [ 144.755071] Bluetooth: hci7: unexpected cc 0x1003 length: 249 > 9 [ 144.756127] Bluetooth: hci6: unexpected cc 0x1003 length: 249 > 9 [ 144.757471] Bluetooth: hci7: unexpected cc 0x1001 length: 249 > 9 [ 144.759510] Bluetooth: hci6: unexpected cc 0x1001 length: 249 > 9 [ 144.761271] Bluetooth: hci7: unexpected cc 0x0c23 length: 249 > 4 [ 144.763825] Bluetooth: hci7: unexpected cc 0x0c25 length: 249 > 3 [ 144.765396] Bluetooth: hci7: unexpected cc 0x0c38 length: 249 > 2 [ 144.769753] Bluetooth: hci6: unexpected cc 0x0c23 length: 249 > 4 [ 144.770867] Bluetooth: hci7: HCI_REQ-0x0c1a [ 144.776207] Bluetooth: hci6: unexpected cc 0x0c25 length: 249 > 3 [ 144.777487] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 144.779068] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 144.780415] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 144.782589] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 144.785789] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 144.787097] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 144.787329] Bluetooth: hci6: unexpected cc 0x0c38 length: 249 > 2 [ 144.788379] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 144.791292] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 144.793454] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 144.795216] Bluetooth: hci6: HCI_REQ-0x0c1a [ 144.798048] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 144.799032] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 144.807040] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 144.808095] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 144.821008] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 144.822043] Bluetooth: hci5: unexpected cc 0x0c25 length: 249 > 3 [ 144.825507] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 144.826496] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 144.831814] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 144.832969] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 144.835957] Bluetooth: hci2: HCI_REQ-0x0c1a [ 144.842934] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 144.844588] Bluetooth: hci5: HCI_REQ-0x0c1a [ 144.864030] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 144.872978] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 144.874953] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 144.881794] Bluetooth: hci4: HCI_REQ-0x0c1a [ 144.884808] Bluetooth: hci3: HCI_REQ-0x0c1a [ 146.546717] Bluetooth: hci0: command 0x0409 tx timeout [ 146.610822] Bluetooth: hci1: Opcode 0x c03 failed: -110 [ 146.801970] Bluetooth: hci6: command 0x0409 tx timeout [ 146.802800] Bluetooth: hci7: command 0x0409 tx timeout [ 146.866021] Bluetooth: hci2: command 0x0409 tx timeout [ 146.867550] Bluetooth: hci5: command 0x0409 tx timeout [ 146.930713] Bluetooth: hci3: command 0x0409 tx timeout [ 146.931203] Bluetooth: hci4: command 0x0409 tx timeout [ 148.593890] Bluetooth: hci0: command 0x041b tx timeout [ 148.850744] Bluetooth: hci7: command 0x041b tx timeout [ 148.852206] Bluetooth: hci6: command 0x041b tx timeout [ 148.914827] Bluetooth: hci5: command 0x041b tx timeout [ 148.916269] Bluetooth: hci2: command 0x041b tx timeout [ 148.978769] Bluetooth: hci4: command 0x041b tx timeout [ 148.979613] Bluetooth: hci3: command 0x041b tx timeout [ 149.303700] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 149.305909] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 149.307978] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 149.313937] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 149.317818] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 149.319882] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 149.352550] Bluetooth: hci1: HCI_REQ-0x0c1a [ 150.642757] Bluetooth: hci0: command 0x040f tx timeout [ 150.898740] Bluetooth: hci6: command 0x040f tx timeout [ 150.899581] Bluetooth: hci7: command 0x040f tx timeout [ 150.962715] Bluetooth: hci2: command 0x040f tx timeout [ 150.963476] Bluetooth: hci5: command 0x040f tx timeout [ 151.026800] Bluetooth: hci3: command 0x040f tx timeout [ 151.027508] Bluetooth: hci4: command 0x040f tx timeout [ 151.474729] Bluetooth: hci1: command 0x0409 tx timeout [ 152.690791] Bluetooth: hci0: command 0x0419 tx timeout [ 152.946880] Bluetooth: hci7: command 0x0419 tx timeout [ 152.947373] Bluetooth: hci6: command 0x0419 tx timeout [ 153.010849] Bluetooth: hci5: command 0x0419 tx timeout [ 153.011337] Bluetooth: hci2: command 0x0419 tx timeout [ 153.075328] Bluetooth: hci4: command 0x0419 tx timeout [ 153.075842] Bluetooth: hci3: command 0x0419 tx timeout [ 153.521711] Bluetooth: hci1: command 0x041b tx timeout [ 155.570816] Bluetooth: hci1: command 0x040f tx timeout [ 157.618932] Bluetooth: hci1: command 0x0419 tx timeout [ 200.151840] audit: type=1400 audit(1662999087.397:7): avc: denied { open } for pid=6419 comm="syz-executor.1" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1 [ 200.154127] audit: type=1400 audit(1662999087.397:8): avc: denied { kernel } for pid=6419 comm="syz-executor.1" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1 [ 200.187744] ------------[ cut here ]------------ [ 200.187777] [ 200.187782] ====================================================== [ 200.187787] WARNING: possible circular locking dependency detected [ 200.187792] 6.0.0-rc5-next-20220912 #1 Not tainted [ 200.187802] ------------------------------------------------------ [ 200.187807] syz-executor.1/6421 is trying to acquire lock: [ 200.187817] ffffffff853fa878 ((console_sem).lock){....}-{2:2}, at: down_trylock+0xe/0x70 [ 200.187867] [ 200.187867] but task is already holding lock: [ 200.187871] ffff88800ef89c20 (&ctx->lock){....}-{2:2}, at: __perf_event_task_sched_out+0x53b/0x18d0 [ 200.187912] [ 200.187912] which lock already depends on the new lock. [ 200.187912] [ 200.187916] [ 200.187916] the existing dependency chain (in reverse order) is: [ 200.187921] [ 200.187921] -> #3 (&ctx->lock){....}-{2:2}: [ 200.187941] _raw_spin_lock+0x2a/0x40 [ 200.187965] __perf_event_task_sched_out+0x53b/0x18d0 [ 200.187984] __schedule+0xedd/0x2470 [ 200.187998] schedule+0xda/0x1b0 [ 200.188012] exit_to_user_mode_prepare+0x114/0x1a0 [ 200.188041] syscall_exit_to_user_mode+0x19/0x40 [ 200.188067] do_syscall_64+0x48/0x90 [ 200.188089] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 200.188117] [ 200.188117] -> #2 (&rq->__lock){-.-.}-{2:2}: [ 200.188138] _raw_spin_lock_nested+0x30/0x40 [ 200.188160] raw_spin_rq_lock_nested+0x1e/0x30 [ 200.188179] task_fork_fair+0x63/0x4d0 [ 200.188204] sched_cgroup_fork+0x3d0/0x540 [ 200.188225] copy_process+0x3f9e/0x6df0 [ 200.188240] kernel_clone+0xe7/0x890 [ 200.188255] user_mode_thread+0xad/0xf0 [ 200.188271] rest_init+0x24/0x250 [ 200.188294] arch_call_rest_init+0xf/0x14 [ 200.188321] start_kernel+0x4c1/0x4e6 [ 200.188346] secondary_startup_64_no_verify+0xe0/0xeb [ 200.188368] [ 200.188368] -> #1 (&p->pi_lock){-.-.}-{2:2}: [ 200.188389] _raw_spin_lock_irqsave+0x39/0x60 [ 200.188411] try_to_wake_up+0xab/0x1920 [ 200.188430] up+0x75/0xb0 [ 200.188447] __up_console_sem+0x6e/0x80 [ 200.188470] console_unlock+0x46a/0x590 [ 200.188493] vt_ioctl+0x2822/0x2ca0 [ 200.188511] tty_ioctl+0x7c4/0x1700 [ 200.188527] __x64_sys_ioctl+0x19a/0x210 [ 200.188549] do_syscall_64+0x3b/0x90 [ 200.188568] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 200.188593] [ 200.188593] -> #0 ((console_sem).lock){....}-{2:2}: [ 200.188613] __lock_acquire+0x2a02/0x5e70 [ 200.188635] lock_acquire+0x1a2/0x530 [ 200.188658] _raw_spin_lock_irqsave+0x39/0x60 [ 200.188679] down_trylock+0xe/0x70 [ 200.188698] __down_trylock_console_sem+0x3b/0xd0 [ 200.188722] vprintk_emit+0x16b/0x560 [ 200.188746] vprintk+0x84/0xa0 [ 200.188770] _printk+0xba/0xf1 [ 200.188795] report_bug.cold+0x72/0xab [ 200.188812] handle_bug+0x3c/0x70 [ 200.188831] exc_invalid_op+0x14/0x50 [ 200.188850] asm_exc_invalid_op+0x16/0x20 [ 200.188874] group_sched_out.part.0+0x2c7/0x460 [ 200.188889] ctx_sched_out+0x8f1/0xc10 [ 200.188903] __perf_event_task_sched_out+0x6d0/0x18d0 [ 200.188921] __schedule+0xedd/0x2470 [ 200.188934] schedule+0xda/0x1b0 [ 200.188948] exit_to_user_mode_prepare+0x114/0x1a0 [ 200.188976] syscall_exit_to_user_mode+0x19/0x40 [ 200.189001] do_syscall_64+0x48/0x90 [ 200.189020] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 200.189045] [ 200.189045] other info that might help us debug this: [ 200.189045] [ 200.189049] Chain exists of: [ 200.189049] (console_sem).lock --> &rq->__lock --> &ctx->lock [ 200.189049] [ 200.189071] Possible unsafe locking scenario: [ 200.189071] [ 200.189075] CPU0 CPU1 [ 200.189078] ---- ---- [ 200.189081] lock(&ctx->lock); [ 200.189090] lock(&rq->__lock); [ 200.189099] lock(&ctx->lock); [ 200.189109] lock((console_sem).lock); [ 200.189117] [ 200.189117] *** DEADLOCK *** [ 200.189117] [ 200.189120] 2 locks held by syz-executor.1/6421: [ 200.189131] #0: ffff88806cf37cd8 (&rq->__lock){-.-.}-{2:2}, at: __schedule+0x1cf/0x2470 [ 200.189169] #1: ffff88800ef89c20 (&ctx->lock){....}-{2:2}, at: __perf_event_task_sched_out+0x53b/0x18d0 [ 200.189211] [ 200.189211] stack backtrace: [ 200.189214] CPU: 1 PID: 6421 Comm: syz-executor.1 Not tainted 6.0.0-rc5-next-20220912 #1 [ 200.189232] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 200.189244] Call Trace: [ 200.189249] [ 200.189255] dump_stack_lvl+0x8b/0xb3 [ 200.189276] check_noncircular+0x263/0x2e0 [ 200.189302] ? format_decode+0x26c/0xb50 [ 200.189324] ? print_circular_bug+0x450/0x450 [ 200.189350] ? enable_ptr_key_workfn+0x20/0x20 [ 200.189370] ? __lockdep_reset_lock+0x180/0x180 [ 200.189396] ? format_decode+0x26c/0xb50 [ 200.189417] ? alloc_chain_hlocks+0x1ec/0x5a0 [ 200.189444] __lock_acquire+0x2a02/0x5e70 [ 200.189477] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 200.189511] lock_acquire+0x1a2/0x530 [ 200.189537] ? down_trylock+0xe/0x70 [ 200.189558] ? rcu_read_unlock+0x40/0x40 [ 200.189585] ? find_held_lock+0x2c/0x110 [ 200.189611] ? vprintk+0x84/0xa0 [ 200.189638] _raw_spin_lock_irqsave+0x39/0x60 [ 200.189661] ? down_trylock+0xe/0x70 [ 200.189681] down_trylock+0xe/0x70 [ 200.189739] ? vprintk+0x84/0xa0 [ 200.189764] __down_trylock_console_sem+0x3b/0xd0 [ 200.189790] vprintk_emit+0x16b/0x560 [ 200.189819] vprintk+0x84/0xa0 [ 200.189845] _printk+0xba/0xf1 [ 200.189871] ? record_print_text.cold+0x16/0x16 [ 200.189901] ? hrtimer_try_to_cancel+0x163/0x2c0 [ 200.189921] ? lock_downgrade+0x6d0/0x6d0 [ 200.189948] ? report_bug.cold+0x66/0xab [ 200.189969] ? group_sched_out.part.0+0x2c7/0x460 [ 200.189987] report_bug.cold+0x72/0xab [ 200.190009] handle_bug+0x3c/0x70 [ 200.190029] exc_invalid_op+0x14/0x50 [ 200.190049] asm_exc_invalid_op+0x16/0x20 [ 200.190073] RIP: 0010:group_sched_out.part.0+0x2c7/0x460 [ 200.190093] Code: 5e 41 5f e9 3b b7 ef ff e8 36 b7 ef ff 65 8b 1d ab 15 ac 7e 31 ff 89 de e8 d6 b3 ef ff 85 db 0f 84 8a 00 00 00 e8 19 b7 ef ff <0f> 0b e9 a5 fe ff ff e8 0d b7 ef ff 48 8d 7d 10 48 b8 00 00 00 00 [ 200.190110] RSP: 0018:ffff8880090e7c48 EFLAGS: 00010006 [ 200.190124] RAX: 0000000040000002 RBX: 0000000000000000 RCX: 0000000000000000 [ 200.190136] RDX: ffff888020553580 RSI: ffffffff81566027 RDI: 0000000000000005 [ 200.190148] RBP: ffff88803be78000 R08: 0000000000000005 R09: 0000000000000001 [ 200.190158] R10: 0000000000000000 R11: 0000000000000001 R12: ffff88800ef89c00 [ 200.190170] R13: ffff88806cf3d100 R14: ffffffff8547bfc0 R15: 0000000000000002 [ 200.190186] ? group_sched_out.part.0+0x2c7/0x460 [ 200.190206] ? group_sched_out.part.0+0x2c7/0x460 [ 200.190225] ctx_sched_out+0x8f1/0xc10 [ 200.190244] __perf_event_task_sched_out+0x6d0/0x18d0 [ 200.190267] ? lock_is_held_type+0xd7/0x130 [ 200.190294] ? __perf_cgroup_move+0x160/0x160 [ 200.190311] ? set_next_entity+0x304/0x550 [ 200.190337] ? update_curr+0x267/0x740 [ 200.190366] ? lock_is_held_type+0xd7/0x130 [ 200.190393] __schedule+0xedd/0x2470 [ 200.190413] ? io_schedule_timeout+0x150/0x150 [ 200.190431] ? asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 200.190462] schedule+0xda/0x1b0 [ 200.190477] exit_to_user_mode_prepare+0x114/0x1a0 [ 200.190509] syscall_exit_to_user_mode+0x19/0x40 [ 200.190537] do_syscall_64+0x48/0x90 [ 200.190558] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 200.190584] RIP: 0033:0x7f8b2bc43b19 [ 200.190597] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 200.190613] RSP: 002b:00007f8b291b9218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 200.190630] RAX: 0000000000000001 RBX: 00007f8b2bd56f68 RCX: 00007f8b2bc43b19 [ 200.190642] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f8b2bd56f6c [ 200.190654] RBP: 00007f8b2bd56f60 R08: 000000000000000e R09: 0000000000000000 [ 200.190665] R10: 0000000000000003 R11: 0000000000000246 R12: 00007f8b2bd56f6c [ 200.190677] R13: 00007ffd036f6f1f R14: 00007f8b291b9300 R15: 0000000000022000 [ 200.190696] [ 200.304133] WARNING: CPU: 1 PID: 6421 at kernel/events/core.c:2309 group_sched_out.part.0+0x2c7/0x460 [ 200.304977] Modules linked in: [ 200.305303] CPU: 1 PID: 6421 Comm: syz-executor.1 Not tainted 6.0.0-rc5-next-20220912 #1 [ 200.306107] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 200.309038] RIP: 0010:group_sched_out.part.0+0x2c7/0x460 [ 200.309577] Code: 5e 41 5f e9 3b b7 ef ff e8 36 b7 ef ff 65 8b 1d ab 15 ac 7e 31 ff 89 de e8 d6 b3 ef ff 85 db 0f 84 8a 00 00 00 e8 19 b7 ef ff <0f> 0b e9 a5 fe ff ff e8 0d b7 ef ff 48 8d 7d 10 48 b8 00 00 00 00 [ 200.311578] RSP: 0018:ffff8880090e7c48 EFLAGS: 00010006 [ 200.312138] RAX: 0000000040000002 RBX: 0000000000000000 RCX: 0000000000000000 [ 200.314042] RDX: ffff888020553580 RSI: ffffffff81566027 RDI: 0000000000000005 [ 200.315530] RBP: ffff88803be78000 R08: 0000000000000005 R09: 0000000000000001 [ 200.317394] R10: 0000000000000000 R11: 0000000000000001 R12: ffff88800ef89c00 [ 200.319320] R13: ffff88806cf3d100 R14: ffffffff8547bfc0 R15: 0000000000000002 [ 200.321287] FS: 00007f8b291b9700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 200.323505] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 200.325069] CR2: 00007fee3a9531f0 CR3: 000000003dbce000 CR4: 0000000000350ee0 [ 200.326974] Call Trace: [ 200.327630] [ 200.328228] ctx_sched_out+0x8f1/0xc10 [ 200.329280] __perf_event_task_sched_out+0x6d0/0x18d0 [ 200.330699] ? lock_is_held_type+0xd7/0x130 [ 200.331872] ? __perf_cgroup_move+0x160/0x160 [ 200.333072] ? set_next_entity+0x304/0x550 [ 200.334208] ? update_curr+0x267/0x740 [ 200.335389] ? lock_is_held_type+0xd7/0x130 [ 200.336572] __schedule+0xedd/0x2470 [ 200.337629] ? io_schedule_timeout+0x150/0x150 [ 200.338901] ? asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 200.340376] schedule+0xda/0x1b0 [ 200.341232] exit_to_user_mode_prepare+0x114/0x1a0 [ 200.342399] syscall_exit_to_user_mode+0x19/0x40 [ 200.343489] do_syscall_64+0x48/0x90 [ 200.344401] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 200.345780] RIP: 0033:0x7f8b2bc43b19 [ 200.346742] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 200.351388] RSP: 002b:00007f8b291b9218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 200.353236] RAX: 0000000000000001 RBX: 00007f8b2bd56f68 RCX: 00007f8b2bc43b19 [ 200.355092] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f8b2bd56f6c [ 200.356920] RBP: 00007f8b2bd56f60 R08: 000000000000000e R09: 0000000000000000 [ 200.358801] R10: 0000000000000003 R11: 0000000000000246 R12: 00007f8b2bd56f6c [ 200.360698] R13: 00007ffd036f6f1f R14: 00007f8b291b9300 R15: 0000000000022000 [ 200.362567] [ 200.363159] irq event stamp: 4084 [ 200.364028] hardirqs last enabled at (4083): [] exit_to_user_mode_prepare+0x109/0x1a0 [ 200.366442] hardirqs last disabled at (4084): [] __schedule+0x1225/0x2470 [ 200.368605] softirqs last enabled at (3990): [] __irq_exit_rcu+0x11b/0x180 [ 200.370788] softirqs last disabled at (611): [] __irq_exit_rcu+0x11b/0x180 [ 200.373014] ---[ end trace 0000000000000000 ]--- 16:11:27 executing program 1: perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x84042, 0x0) unlink(&(0x7f0000000000)='./file1\x00') pwrite64(r0, &(0x7f00000006c0)='y', 0x1, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/pids.max\x00', 0xa281, 0x0) write$cgroup_pid(r1, &(0x7f00000000c0)=0xffffffffffffffff, 0x10) r2 = timerfd_create(0x0, 0x0) timerfd_settime(r2, 0x1, &(0x7f0000000080)={{0x77359400}, {0x0, 0x989680}}, 0x0) close(r0) fallocate(r2, 0x1, 0x0, 0x2) 16:11:28 executing program 1: perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x84042, 0x0) unlink(&(0x7f0000000000)='./file1\x00') pwrite64(r0, &(0x7f00000006c0)='y', 0x1, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/pids.max\x00', 0xa281, 0x0) write$cgroup_pid(r1, &(0x7f00000000c0)=0xffffffffffffffff, 0x10) r2 = timerfd_create(0x0, 0x0) timerfd_settime(r2, 0x1, &(0x7f0000000080)={{0x77359400}, {0x0, 0x989680}}, 0x0) close(r0) fallocate(r2, 0x1, 0x0, 0x2) 16:11:28 executing program 1: perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x84042, 0x0) unlink(&(0x7f0000000000)='./file1\x00') pwrite64(r0, &(0x7f00000006c0)='y', 0x1, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/pids.max\x00', 0xa281, 0x0) write$cgroup_pid(r1, &(0x7f00000000c0)=0xffffffffffffffff, 0x10) r2 = timerfd_create(0x0, 0x0) timerfd_settime(r2, 0x1, &(0x7f0000000080)={{0x77359400}, {0x0, 0x989680}}, 0x0) close(r0) fallocate(r2, 0x1, 0x0, 0x2) 16:11:28 executing program 1: perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x84042, 0x0) unlink(&(0x7f0000000000)='./file1\x00') pwrite64(r0, &(0x7f00000006c0)='y', 0x1, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/pids.max\x00', 0xa281, 0x0) write$cgroup_pid(r1, &(0x7f00000000c0)=0xffffffffffffffff, 0x10) r2 = timerfd_create(0x0, 0x0) timerfd_settime(r2, 0x1, &(0x7f0000000080)={{0x77359400}, {0x0, 0x989680}}, 0x0) close(r0) fallocate(r2, 0x1, 0x0, 0x2) 16:11:28 executing program 1: perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x84042, 0x0) unlink(&(0x7f0000000000)='./file1\x00') pwrite64(r0, &(0x7f00000006c0)='y', 0x1, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/pids.max\x00', 0xa281, 0x0) write$cgroup_pid(r1, &(0x7f00000000c0)=0xffffffffffffffff, 0x10) r2 = timerfd_create(0x0, 0x0) timerfd_settime(r2, 0x1, &(0x7f0000000080)={{0x77359400}, {0x0, 0x989680}}, 0x0) close(r0) fallocate(r2, 0x1, 0x0, 0x2) 16:11:28 executing program 1: perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x84042, 0x0) unlink(&(0x7f0000000000)='./file1\x00') pwrite64(r0, &(0x7f00000006c0)='y', 0x1, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/pids.max\x00', 0xa281, 0x0) write$cgroup_pid(r1, &(0x7f00000000c0)=0xffffffffffffffff, 0x10) r2 = timerfd_create(0x0, 0x0) timerfd_settime(r2, 0x1, &(0x7f0000000080)={{0x77359400}, {0x0, 0x989680}}, 0x0) close(r0) fallocate(r2, 0x1, 0x0, 0x2) 16:11:29 executing program 1: perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x84042, 0x0) unlink(&(0x7f0000000000)='./file1\x00') pwrite64(r0, &(0x7f00000006c0)='y', 0x1, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/pids.max\x00', 0xa281, 0x0) write$cgroup_pid(r1, &(0x7f00000000c0)=0xffffffffffffffff, 0x10) r2 = timerfd_create(0x0, 0x0) timerfd_settime(r2, 0x1, &(0x7f0000000080)={{0x77359400}, {0x0, 0x989680}}, 0x0) close(r0) fallocate(r2, 0x1, 0x0, 0x2) 16:11:29 executing program 1: perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x84042, 0x0) unlink(&(0x7f0000000000)='./file1\x00') pwrite64(r0, &(0x7f00000006c0)='y', 0x1, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/pids.max\x00', 0xa281, 0x0) write$cgroup_pid(r1, &(0x7f00000000c0)=0xffffffffffffffff, 0x10) r2 = timerfd_create(0x0, 0x0) timerfd_settime(r2, 0x1, &(0x7f0000000080)={{0x77359400}, {0x0, 0x989680}}, 0x0) close(r0) fallocate(r2, 0x1, 0x0, 0x2) [ 206.016393] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 206.019184] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 206.021966] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 206.024442] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 206.033336] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 206.034716] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 206.037426] Bluetooth: hci0: HCI_REQ-0x0c1a [ 206.226473] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 206.227595] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 206.228470] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 206.240980] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 206.242033] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 206.250915] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 206.252229] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 206.253086] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 206.255171] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 206.263856] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 206.268216] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 206.271760] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 206.286412] Bluetooth: hci2: HCI_REQ-0x0c1a [ 206.287343] Bluetooth: hci3: HCI_REQ-0x0c1a [ 208.049700] Bluetooth: hci0: command 0x0409 tx timeout [ 208.241690] Bluetooth: hci6: Opcode 0x c03 failed: -110 [ 208.241698] Bluetooth: hci5: Opcode 0x c03 failed: -110 [ 208.241815] Bluetooth: hci4: Opcode 0x c03 failed: -110 [ 208.305764] Bluetooth: hci2: command 0x0409 tx timeout [ 208.306341] Bluetooth: hci3: command 0x0409 tx timeout [ 210.097711] Bluetooth: hci0: command 0x041b tx timeout VM DIAGNOSIS: 16:11:27 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=0000000000000001 RCX=ffffffff8425f1a7 RDX=ffffed100d9e6f99 RSI=0000000000000004 RDI=ffff88806cf37cc0 RBP=ffff88806cf37cc0 RSP=ffff88806ce09b20 R8 =0000000000000000 R9 =ffff88806cf37cc3 R10=ffffed100d9e6f98 R11=0000000000000001 R12=0000000000000003 R13=ffffed100d9e6f98 R14=0000000000000001 R15=1ffff1100d9c1365 RIP=ffffffff8425f224 RFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 0000000000000000 00000000 00000000 GS =0000 ffff88806ce00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007fd1db632000 CR3=0000000030a86000 CR4=00350ef0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 YMM00=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM01=0000000000000000 0000000000000000 ffffffffffffffff ffffffffffffffff YMM02=0000000000000000 0000000000000000 00524f5252450040 0000000000000000 YMM03=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM04=0000000000000000 0000000000000000 0000000000000000 00000000000000ff YMM05=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM06=0000000000000000 0000000000000000 0000000000000000 000000524f525245 YMM07=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM08=0000000000000000 0000000000000000 0000000000000000 00524f5252450040 YMM09=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM10=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM11=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM12=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM13=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM14=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM15=0000000000000000 0000000000000000 0000000000000000 0000000000000000 info registers vcpu 1 RAX=0000000000000038 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff822b1e41 RDI=ffffffff8763fae0 RBP=ffffffff8763faa0 RSP=ffff8880090e7698 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000038 R11=0000000000000001 R12=0000000000000038 R13=ffffffff8763faa0 R14=0000000000000010 R15=ffffffff822b1e30 RIP=ffffffff822b1e99 RFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 00007f8b291b9700 00000000 00000000 GS =0000 ffff88806cf00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007fee3a9531f0 CR3=000000003dbce000 CR4=00350ee0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 YMM00=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM01=0000000000000000 0000000000000000 00007f8b2bd2a7c0 00007f8b2bd2a7c8 YMM02=0000000000000000 0000000000000000 00007f8b2bd2a7e0 00007f8b2bd2a7c0 YMM03=0000000000000000 0000000000000000 00007f8b2bd2a7c8 00007f8b2bd2a7c0 YMM04=0000000000000000 0000000000000000 ffffffffffffffff ffffffff00000000 YMM05=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM06=0000000000000000 0000000000000000 0000000000000000 000000524f525245 YMM07=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM08=0000000000000000 0000000000000000 0000000000000000 00524f5252450040 YMM09=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM10=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM11=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM12=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM13=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM14=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM15=0000000000000000 0000000000000000 0000000000000000 0000000000000000