Debian GNU/Linux 11 syzkaller ttyS0 Warning: Permanently added '[localhost]:27965' (ECDSA) to the list of known hosts. 2022/09/29 02:44:00 fuzzer started 2022/09/29 02:44:00 dialing manager at localhost:45751 syzkaller login: [ 38.683128] cgroup: Unknown subsys name 'net' [ 38.752449] cgroup: Unknown subsys name 'rlimit' 2022/09/29 02:44:15 syscalls: 2215 2022/09/29 02:44:15 code coverage: enabled 2022/09/29 02:44:15 comparison tracing: enabled 2022/09/29 02:44:15 extra coverage: enabled 2022/09/29 02:44:15 setuid sandbox: enabled 2022/09/29 02:44:15 namespace sandbox: enabled 2022/09/29 02:44:15 Android sandbox: enabled 2022/09/29 02:44:15 fault injection: enabled 2022/09/29 02:44:15 leak checking: enabled 2022/09/29 02:44:15 net packet injection: enabled 2022/09/29 02:44:15 net device setup: enabled 2022/09/29 02:44:15 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2022/09/29 02:44:15 devlink PCI setup: PCI device 0000:00:10.0 is not available 2022/09/29 02:44:15 USB emulation: enabled 2022/09/29 02:44:15 hci packet injection: enabled 2022/09/29 02:44:15 wifi device emulation: failed to parse kernel version (6.0.0-rc7-next-20220928) 2022/09/29 02:44:15 802.15.4 emulation: enabled 2022/09/29 02:44:15 fetching corpus: 0, signal 0/2000 (executing program) 2022/09/29 02:44:15 fetching corpus: 50, signal 27298/30460 (executing program) 2022/09/29 02:44:15 fetching corpus: 100, signal 40748/44802 (executing program) 2022/09/29 02:44:16 fetching corpus: 150, signal 48855/53808 (executing program) 2022/09/29 02:44:16 fetching corpus: 200, signal 54301/60030 (executing program) 2022/09/29 02:44:16 fetching corpus: 250, signal 59361/65767 (executing program) 2022/09/29 02:44:16 fetching corpus: 300, signal 62941/70001 (executing program) 2022/09/29 02:44:16 fetching corpus: 350, signal 66674/74202 (executing program) 2022/09/29 02:44:16 fetching corpus: 400, signal 70052/78092 (executing program) 2022/09/29 02:44:16 fetching corpus: 450, signal 72536/81072 (executing program) 2022/09/29 02:44:16 fetching corpus: 500, signal 77319/85917 (executing program) 2022/09/29 02:44:16 fetching corpus: 550, signal 79513/88491 (executing program) 2022/09/29 02:44:17 fetching corpus: 600, signal 81675/90968 (executing program) 2022/09/29 02:44:17 fetching corpus: 650, signal 83706/93222 (executing program) 2022/09/29 02:44:17 fetching corpus: 700, signal 86185/95813 (executing program) 2022/09/29 02:44:17 fetching corpus: 750, signal 88806/98388 (executing program) 2022/09/29 02:44:17 fetching corpus: 800, signal 92274/101547 (executing program) 2022/09/29 02:44:17 fetching corpus: 850, signal 93925/103346 (executing program) 2022/09/29 02:44:17 fetching corpus: 900, signal 96032/105374 (executing program) 2022/09/29 02:44:18 fetching corpus: 950, signal 97782/107065 (executing program) 2022/09/29 02:44:18 fetching corpus: 1000, signal 98841/108251 (executing program) 2022/09/29 02:44:18 fetching corpus: 1050, signal 102281/110963 (executing program) 2022/09/29 02:44:18 fetching corpus: 1100, signal 103115/111906 (executing program) 2022/09/29 02:44:18 fetching corpus: 1150, signal 104969/113484 (executing program) 2022/09/29 02:44:18 fetching corpus: 1200, signal 106892/115057 (executing program) 2022/09/29 02:44:18 fetching corpus: 1250, signal 108755/116481 (executing program) 2022/09/29 02:44:19 fetching corpus: 1300, signal 110106/117572 (executing program) 2022/09/29 02:44:19 fetching corpus: 1350, signal 112108/118996 (executing program) 2022/09/29 02:44:19 fetching corpus: 1400, signal 112977/119686 (executing program) 2022/09/29 02:44:19 fetching corpus: 1450, signal 113784/120338 (executing program) 2022/09/29 02:44:19 fetching corpus: 1500, signal 114905/121126 (executing program) 2022/09/29 02:44:19 fetching corpus: 1550, signal 116449/122231 (executing program) 2022/09/29 02:44:19 fetching corpus: 1600, signal 117569/122949 (executing program) 2022/09/29 02:44:19 fetching corpus: 1650, signal 119474/124039 (executing program) 2022/09/29 02:44:20 fetching corpus: 1700, signal 121515/125053 (executing program) 2022/09/29 02:44:20 fetching corpus: 1750, signal 122445/125542 (executing program) 2022/09/29 02:44:20 fetching corpus: 1770, signal 122868/125789 (executing program) 2022/09/29 02:44:20 fetching corpus: 1770, signal 122868/125863 (executing program) 2022/09/29 02:44:20 fetching corpus: 1770, signal 122868/125935 (executing program) 2022/09/29 02:44:20 fetching corpus: 1770, signal 122868/126008 (executing program) 2022/09/29 02:44:20 fetching corpus: 1770, signal 122868/126101 (executing program) 2022/09/29 02:44:20 fetching corpus: 1770, signal 122868/126184 (executing program) 2022/09/29 02:44:20 fetching corpus: 1770, signal 122868/126270 (executing program) 2022/09/29 02:44:20 fetching corpus: 1770, signal 122868/126350 (executing program) 2022/09/29 02:44:20 fetching corpus: 1770, signal 122868/126433 (executing program) 2022/09/29 02:44:20 fetching corpus: 1770, signal 122868/126512 (executing program) 2022/09/29 02:44:20 fetching corpus: 1770, signal 122868/126589 (executing program) 2022/09/29 02:44:20 fetching corpus: 1770, signal 122868/126663 (executing program) 2022/09/29 02:44:20 fetching corpus: 1770, signal 122868/126748 (executing program) 2022/09/29 02:44:20 fetching corpus: 1770, signal 122868/126850 (executing program) 2022/09/29 02:44:20 fetching corpus: 1770, signal 122868/126933 (executing program) 2022/09/29 02:44:20 fetching corpus: 1770, signal 122868/127016 (executing program) 2022/09/29 02:44:20 fetching corpus: 1770, signal 122868/127091 (executing program) 2022/09/29 02:44:20 fetching corpus: 1770, signal 122868/127170 (executing program) 2022/09/29 02:44:20 fetching corpus: 1770, signal 122868/127234 (executing program) 2022/09/29 02:44:20 fetching corpus: 1770, signal 122868/127314 (executing program) 2022/09/29 02:44:20 fetching corpus: 1770, signal 122868/127381 (executing program) 2022/09/29 02:44:20 fetching corpus: 1770, signal 122868/127456 (executing program) 2022/09/29 02:44:20 fetching corpus: 1770, signal 122868/127532 (executing program) 2022/09/29 02:44:20 fetching corpus: 1770, signal 122868/127593 (executing program) 2022/09/29 02:44:20 fetching corpus: 1770, signal 122868/127665 (executing program) 2022/09/29 02:44:20 fetching corpus: 1770, signal 122868/127761 (executing program) 2022/09/29 02:44:20 fetching corpus: 1770, signal 122868/127840 (executing program) 2022/09/29 02:44:20 fetching corpus: 1770, signal 122868/127852 (executing program) 2022/09/29 02:44:20 fetching corpus: 1770, signal 122868/127852 (executing program) 2022/09/29 02:44:23 starting 8 fuzzer processes 02:44:23 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = clone3(&(0x7f00000001c0)={0x123363500, &(0x7f0000000180)=0xffffffffffffffff, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) waitid$P_PIDFD(0x2, r2, 0x0, 0x80000009, 0x0) r3 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$sock_timeval(r3, 0x1, 0x49, &(0x7f0000000000)={0x77359400}, 0x10) fsetxattr$security_capability(0xffffffffffffffff, &(0x7f0000000100), &(0x7f0000000140)=@v3={0x3000000, [{0x7f, 0x100}, {0x80, 0xffffffff}]}, 0x18, 0x2) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r2, 0x81f8943c, &(0x7f00000007c0)) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000055040)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}], 0x3, "bc386eff17b8c9"}) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, 0x0) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000380)=[{&(0x7f0000002980)=ANY=[@ANYBLOB="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"], 0x11e0}], 0x1, &(0x7f0000000400)=[@cred={{0x1c}}], 0x20, 0x4010}, 0x40004) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f00000005c0)={0x0, ""/256, 0x0, 0x0}) socketpair(0x9, 0x5, 0xffffffff, &(0x7f0000000040)) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000045ec0)={0x9, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}], 0x78, "de1053e7ccc9aa"}) fstat(0xffffffffffffffff, &(0x7f0000001140)) perf_event_open(&(0x7f0000000300)={0x1, 0x80, 0x2, 0xbb, 0xff, 0x80, 0x0, 0x8000, 0x10000, 0x6, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x7ff, 0x0, @perf_bp={&(0x7f0000000240), 0x8}, 0x0, 0x2, 0x7f, 0x6, 0x4, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2}, r1, 0x5, r0, 0x2) 02:44:23 executing program 1: close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) r0 = socket$nl_audit(0x10, 0x3, 0x9) getpeername(r0, 0x0, &(0x7f0000000100)) 02:44:23 executing program 2: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x2000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000340)) 02:44:23 executing program 3: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @empty}, 0x10) syz_emit_ethernet(0x34, &(0x7f0000000080)={@local, @empty, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x26, 0x0, 0x0, 0x0, 0x11, 0x0, @empty, @empty}, {0x0, 0x4e20, 0x12, 0x0, @opaque='\x00'/10}}}}}, 0x0) recvfrom(r0, &(0x7f00000000c0)=""/10, 0xa, 0x0, 0x0, 0x0) [ 60.875016] audit: type=1400 audit(1664419463.266:6): avc: denied { execmem } for pid=286 comm="syz-executor.1" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 02:44:23 executing program 4: r0 = add_key$keyring(&(0x7f0000000240), &(0x7f0000000280)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffffd) keyctl$KEYCTL_PKEY_VERIFY(0x1c, &(0x7f0000000000)={r0}, &(0x7f0000000040)={'enc=', 'oaep', ' hash=', {'digest_null\x00'}}, 0x0, 0x0) 02:44:23 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) getsockopt$IP6T_SO_GET_INFO(r0, 0x29, 0x40, 0x0, &(0x7f0000001240)) 02:44:23 executing program 7: syz_emit_ethernet(0x62, &(0x7f0000000080)={@local, @link_local, @void, {@ipv4={0x800, @tipc={{0xa, 0x4, 0x0, 0x0, 0x54, 0x0, 0x0, 0x0, 0x6, 0x0, @private=0xa010100, @dev, {[@lsrr={0x83, 0x3, 0xf, [@remote, @local, @multicast1]}, @lsrr={0x83, 0x3}]}}, @payload_mcast={{{{{{0x2c, 0x0, 0x0, 0x0, 0x0, 0xb}}}}}}}}}}, 0x0) 02:44:23 executing program 6: r0 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/kernel/slab', 0x0, 0x0) lseek(r0, 0x0, 0x4) [ 62.240337] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 62.242237] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 62.244223] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 62.246020] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 62.247387] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 62.248531] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 62.252361] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 62.253682] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 62.256010] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 62.257310] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 62.271291] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 62.272346] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 62.276739] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 62.287137] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 62.289511] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 62.295078] Bluetooth: hci0: HCI_REQ-0x0c1a [ 62.296819] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 62.298863] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 62.300584] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 62.313405] Bluetooth: hci1: HCI_REQ-0x0c1a [ 62.346408] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 62.356725] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 62.357557] Bluetooth: hci3: HCI_REQ-0x0c1a [ 62.358270] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 62.361563] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 62.363509] Bluetooth: hci5: unexpected cc 0x0c25 length: 249 > 3 [ 62.364973] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 62.372893] Bluetooth: hci5: HCI_REQ-0x0c1a [ 62.423548] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 62.425076] Bluetooth: hci7: unexpected cc 0x0c03 length: 249 > 1 [ 62.427152] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 62.429734] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 62.432250] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 62.433607] Bluetooth: hci7: unexpected cc 0x1003 length: 249 > 9 [ 62.435696] Bluetooth: hci7: unexpected cc 0x1001 length: 249 > 9 [ 62.437213] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 62.440314] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 62.445644] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 62.447660] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 62.452897] Bluetooth: hci7: unexpected cc 0x0c23 length: 249 > 4 [ 62.460196] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 62.468981] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 62.470873] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 62.475486] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 62.479004] Bluetooth: hci7: unexpected cc 0x0c25 length: 249 > 3 [ 62.481589] Bluetooth: hci7: unexpected cc 0x0c38 length: 249 > 2 [ 62.487351] Bluetooth: hci4: HCI_REQ-0x0c1a [ 62.488544] Bluetooth: hci2: HCI_REQ-0x0c1a [ 62.492187] Bluetooth: hci7: HCI_REQ-0x0c1a [ 64.372130] Bluetooth: hci6: Opcode 0x c03 failed: -110 [ 64.372151] Bluetooth: hci0: command 0x0409 tx timeout [ 64.373342] Bluetooth: hci1: command 0x0409 tx timeout [ 64.436844] Bluetooth: hci3: command 0x0409 tx timeout [ 64.437725] Bluetooth: hci5: command 0x0409 tx timeout [ 64.501245] Bluetooth: hci4: command 0x0409 tx timeout [ 64.563954] Bluetooth: hci7: command 0x0409 tx timeout [ 64.563995] Bluetooth: hci2: command 0x0409 tx timeout [ 66.419842] Bluetooth: hci0: command 0x041b tx timeout [ 66.420324] Bluetooth: hci1: command 0x041b tx timeout [ 66.483847] Bluetooth: hci5: command 0x041b tx timeout [ 66.484329] Bluetooth: hci3: command 0x041b tx timeout [ 66.548830] Bluetooth: hci4: command 0x041b tx timeout [ 66.611866] Bluetooth: hci2: command 0x041b tx timeout [ 66.612342] Bluetooth: hci7: command 0x041b tx timeout [ 68.467841] Bluetooth: hci1: command 0x040f tx timeout [ 68.467865] Bluetooth: hci0: command 0x040f tx timeout [ 68.531957] Bluetooth: hci3: command 0x040f tx timeout [ 68.531974] Bluetooth: hci5: command 0x040f tx timeout [ 68.595824] Bluetooth: hci4: command 0x040f tx timeout [ 68.659802] Bluetooth: hci7: command 0x040f tx timeout [ 68.659828] Bluetooth: hci2: command 0x040f tx timeout [ 69.172851] Bluetooth: hci6: Opcode 0x c03 failed: -110 [ 70.515867] Bluetooth: hci0: command 0x0419 tx timeout [ 70.516804] Bluetooth: hci1: command 0x0419 tx timeout [ 70.579854] Bluetooth: hci5: command 0x0419 tx timeout [ 70.580834] Bluetooth: hci3: command 0x0419 tx timeout [ 70.643912] Bluetooth: hci4: command 0x0419 tx timeout [ 70.707926] Bluetooth: hci7: command 0x0419 tx timeout [ 70.708742] Bluetooth: hci2: command 0x0419 tx timeout [ 71.686501] Bluetooth: hci6: unexpected cc 0x0c03 length: 249 > 1 [ 71.687713] Bluetooth: hci6: unexpected cc 0x1003 length: 249 > 9 [ 71.688812] Bluetooth: hci6: unexpected cc 0x1001 length: 249 > 9 [ 71.690281] Bluetooth: hci6: unexpected cc 0x0c23 length: 249 > 4 [ 71.691539] Bluetooth: hci6: unexpected cc 0x0c25 length: 249 > 3 [ 71.692263] Bluetooth: hci6: unexpected cc 0x0c38 length: 249 > 2 [ 71.694649] Bluetooth: hci6: HCI_REQ-0x0c1a [ 73.716019] Bluetooth: hci6: command 0x0409 tx timeout [ 75.764895] Bluetooth: hci6: command 0x041b tx timeout [ 77.812881] Bluetooth: hci6: command 0x040f tx timeout [ 79.859819] Bluetooth: hci6: command 0x0419 tx timeout 02:45:20 executing program 7: syz_emit_ethernet(0x62, &(0x7f0000000080)={@local, @link_local, @void, {@ipv4={0x800, @tipc={{0xa, 0x4, 0x0, 0x0, 0x54, 0x0, 0x0, 0x0, 0x6, 0x0, @private=0xa010100, @dev, {[@lsrr={0x83, 0x3, 0xf, [@remote, @local, @multicast1]}, @lsrr={0x83, 0x3}]}}, @payload_mcast={{{{{{0x2c, 0x0, 0x0, 0x0, 0x0, 0xb}}}}}}}}}}, 0x0) 02:45:20 executing program 7: syz_emit_ethernet(0x62, &(0x7f0000000080)={@local, @link_local, @void, {@ipv4={0x800, @tipc={{0xa, 0x4, 0x0, 0x0, 0x54, 0x0, 0x0, 0x0, 0x6, 0x0, @private=0xa010100, @dev, {[@lsrr={0x83, 0x3, 0xf, [@remote, @local, @multicast1]}, @lsrr={0x83, 0x3}]}}, @payload_mcast={{{{{{0x2c, 0x0, 0x0, 0x0, 0x0, 0xb}}}}}}}}}}, 0x0) 02:45:20 executing program 7: syz_emit_ethernet(0x62, &(0x7f0000000080)={@local, @link_local, @void, {@ipv4={0x800, @tipc={{0xa, 0x4, 0x0, 0x0, 0x54, 0x0, 0x0, 0x0, 0x6, 0x0, @private=0xa010100, @dev, {[@lsrr={0x83, 0x3, 0xf, [@remote, @local, @multicast1]}, @lsrr={0x83, 0x3}]}}, @payload_mcast={{{{{{0x2c, 0x0, 0x0, 0x0, 0x0, 0xb}}}}}}}}}}, 0x0) 02:45:20 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(r0, 0x6, 0x13, &(0x7f00000001c0)=0x1, 0x4) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @empty}, 0x1c) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f0000000080)=[@mss, @window={0x3, 0x101}], 0x366) 02:45:20 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(r0, 0x6, 0x13, &(0x7f00000001c0)=0x1, 0x4) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @empty}, 0x1c) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f0000000080)=[@mss, @window={0x3, 0x101}], 0x366) [ 118.520306] audit: type=1400 audit(1664419520.912:7): avc: denied { open } for pid=3718 comm="syz-executor.2" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1 [ 118.522266] audit: type=1400 audit(1664419520.912:8): avc: denied { kernel } for pid=3718 comm="syz-executor.2" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1 [ 118.533898] ------------[ cut here ]------------ [ 118.533918] [ 118.533921] ====================================================== [ 118.533925] WARNING: possible circular locking dependency detected [ 118.533929] 6.0.0-rc7-next-20220928 #1 Not tainted [ 118.533936] ------------------------------------------------------ [ 118.533939] syz-executor.2/3719 is trying to acquire lock: [ 118.533946] ffffffff853faab8 ((console_sem).lock){....}-{2:2}, at: down_trylock+0xe/0x70 [ 118.533989] [ 118.533989] but task is already holding lock: [ 118.533992] ffff88800debd020 (&ctx->lock){....}-{2:2}, at: __perf_event_task_sched_out+0x53b/0x18d0 [ 118.534041] [ 118.534041] which lock already depends on the new lock. [ 118.534041] [ 118.534045] [ 118.534045] the existing dependency chain (in reverse order) is: [ 118.534048] [ 118.534048] -> #3 (&ctx->lock){....}-{2:2}: [ 118.534062] _raw_spin_lock+0x2a/0x40 [ 118.534075] __perf_event_task_sched_out+0x53b/0x18d0 [ 118.534089] __schedule+0xedd/0x2470 [ 118.534107] schedule+0xda/0x1b0 [ 118.534123] exit_to_user_mode_prepare+0x114/0x1a0 [ 118.534137] syscall_exit_to_user_mode+0x19/0x40 [ 118.534152] do_syscall_64+0x48/0x90 [ 118.534163] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 118.534178] [ 118.534178] -> #2 (&rq->__lock){-.-.}-{2:2}: [ 118.534193] _raw_spin_lock_nested+0x30/0x40 [ 118.534206] raw_spin_rq_lock_nested+0x1e/0x30 [ 118.534219] task_fork_fair+0x63/0x4d0 [ 118.534240] sched_cgroup_fork+0x3d0/0x540 [ 118.534258] copy_process+0x4183/0x6e20 [ 118.534269] kernel_clone+0xe7/0x890 [ 118.534279] user_mode_thread+0xad/0xf0 [ 118.534290] rest_init+0x24/0x250 [ 118.534304] arch_call_rest_init+0xf/0x14 [ 118.534326] start_kernel+0x4c6/0x4eb [ 118.534344] secondary_startup_64_no_verify+0xe0/0xeb [ 118.534359] [ 118.534359] -> #1 (&p->pi_lock){-.-.}-{2:2}: [ 118.534373] _raw_spin_lock_irqsave+0x39/0x60 [ 118.534386] try_to_wake_up+0xab/0x1930 [ 118.534401] up+0x75/0xb0 [ 118.534418] __up_console_sem+0x6e/0x80 [ 118.534435] console_unlock+0x46a/0x590 [ 118.534453] do_con_write+0xc05/0x1d50 [ 118.534466] con_write+0x21/0x40 [ 118.534477] n_tty_write+0x4d4/0xfe0 [ 118.534493] file_tty_write.constprop.0+0x455/0x8a0 [ 118.534506] vfs_write+0x9c3/0xd90 [ 118.534527] ksys_write+0x127/0x250 [ 118.534536] do_syscall_64+0x3b/0x90 [ 118.534547] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 118.534562] [ 118.534562] -> #0 ((console_sem).lock){....}-{2:2}: [ 118.534576] __lock_acquire+0x2a02/0x5e70 [ 118.534595] lock_acquire+0x1a2/0x530 [ 118.534612] _raw_spin_lock_irqsave+0x39/0x60 [ 118.534625] down_trylock+0xe/0x70 [ 118.534644] __down_trylock_console_sem+0x3b/0xd0 [ 118.534662] vprintk_emit+0x16b/0x560 [ 118.534680] vprintk+0x84/0xa0 [ 118.534698] _printk+0xba/0xf1 [ 118.534712] report_bug.cold+0x72/0xab [ 118.534721] handle_bug+0x3c/0x70 [ 118.534732] exc_invalid_op+0x14/0x50 [ 118.534743] asm_exc_invalid_op+0x16/0x20 [ 118.534758] group_sched_out.part.0+0x2c7/0x460 [ 118.534769] ctx_sched_out+0x8f1/0xc10 [ 118.534780] __perf_event_task_sched_out+0x6d0/0x18d0 [ 118.534793] __schedule+0xedd/0x2470 [ 118.534810] schedule+0xda/0x1b0 [ 118.534827] exit_to_user_mode_prepare+0x114/0x1a0 [ 118.534838] syscall_exit_to_user_mode+0x19/0x40 [ 118.534853] do_syscall_64+0x48/0x90 [ 118.534864] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 118.534879] [ 118.534879] other info that might help us debug this: [ 118.534879] [ 118.534882] Chain exists of: [ 118.534882] (console_sem).lock --> &rq->__lock --> &ctx->lock [ 118.534882] [ 118.534898] Possible unsafe locking scenario: [ 118.534898] [ 118.534900] CPU0 CPU1 [ 118.534903] ---- ---- [ 118.534905] lock(&ctx->lock); [ 118.534911] lock(&rq->__lock); [ 118.534917] lock(&ctx->lock); [ 118.534924] lock((console_sem).lock); [ 118.534930] [ 118.534930] *** DEADLOCK *** [ 118.534930] [ 118.534932] 2 locks held by syz-executor.2/3719: [ 118.534939] #0: ffff88806ce37d18 (&rq->__lock){-.-.}-{2:2}, at: __schedule+0x1cf/0x2470 [ 118.534973] #1: ffff88800debd020 (&ctx->lock){....}-{2:2}, at: __perf_event_task_sched_out+0x53b/0x18d0 [ 118.535002] [ 118.535002] stack backtrace: [ 118.535005] CPU: 0 PID: 3719 Comm: syz-executor.2 Not tainted 6.0.0-rc7-next-20220928 #1 [ 118.535018] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 118.535026] Call Trace: [ 118.535030] [ 118.535034] dump_stack_lvl+0x8b/0xb3 [ 118.535046] check_noncircular+0x263/0x2e0 [ 118.535065] ? format_decode+0x26c/0xb50 [ 118.535084] ? print_circular_bug+0x450/0x450 [ 118.535103] ? enable_ptr_key_workfn+0x20/0x20 [ 118.535124] ? format_decode+0x26c/0xb50 [ 118.535145] ? alloc_chain_hlocks+0x1ec/0x5a0 [ 118.535164] __lock_acquire+0x2a02/0x5e70 [ 118.535188] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 118.535213] lock_acquire+0x1a2/0x530 [ 118.535232] ? down_trylock+0xe/0x70 [ 118.535253] ? lock_release+0x750/0x750 [ 118.535276] ? vprintk+0x84/0xa0 [ 118.535296] _raw_spin_lock_irqsave+0x39/0x60 [ 118.535309] ? down_trylock+0xe/0x70 [ 118.535329] down_trylock+0xe/0x70 [ 118.535349] ? vprintk+0x84/0xa0 [ 118.535368] __down_trylock_console_sem+0x3b/0xd0 [ 118.535387] vprintk_emit+0x16b/0x560 [ 118.535408] vprintk+0x84/0xa0 [ 118.535428] _printk+0xba/0xf1 [ 118.535442] ? record_print_text.cold+0x16/0x16 [ 118.535461] ? report_bug.cold+0x66/0xab [ 118.535473] ? group_sched_out.part.0+0x2c7/0x460 [ 118.535486] report_bug.cold+0x72/0xab [ 118.535498] handle_bug+0x3c/0x70 [ 118.535510] exc_invalid_op+0x14/0x50 [ 118.535522] asm_exc_invalid_op+0x16/0x20 [ 118.535538] RIP: 0010:group_sched_out.part.0+0x2c7/0x460 [ 118.535552] Code: 5e 41 5f e9 cb a9 ef ff e8 c6 a9 ef ff 65 8b 1d db 12 ac 7e 31 ff 89 de e8 66 a6 ef ff 85 db 0f 84 8a 00 00 00 e8 a9 a9 ef ff <0f> 0b e9 a5 fe ff ff e8 9d a9 ef ff 48 8d 7d 10 48 b8 00 00 00 00 [ 118.535564] RSP: 0018:ffff88803ec7fc48 EFLAGS: 00010006 [ 118.535574] RAX: 0000000040000002 RBX: 0000000000000000 RCX: 0000000000000000 [ 118.535582] RDX: ffff8880185f0000 RSI: ffffffff815662f7 RDI: 0000000000000005 [ 118.535590] RBP: ffff888008660000 R08: 0000000000000005 R09: 0000000000000001 [ 118.535598] R10: 0000000000000000 R11: ffffffff865b401b R12: ffff88800debd000 [ 118.535606] R13: ffff88806ce3d140 R14: ffffffff8547cf00 R15: 0000000000000002 [ 118.535617] ? group_sched_out.part.0+0x2c7/0x460 [ 118.535632] ? group_sched_out.part.0+0x2c7/0x460 [ 118.535646] ctx_sched_out+0x8f1/0xc10 [ 118.535660] __perf_event_task_sched_out+0x6d0/0x18d0 [ 118.535677] ? lock_is_held_type+0xd7/0x130 [ 118.535694] ? __perf_cgroup_move+0x160/0x160 [ 118.535707] ? set_next_entity+0x304/0x550 [ 118.535727] ? update_curr+0x267/0x740 [ 118.535748] ? lock_is_held_type+0xd7/0x130 [ 118.535764] __schedule+0xedd/0x2470 [ 118.535785] ? io_schedule_timeout+0x150/0x150 [ 118.535805] ? rcu_read_lock_sched_held+0x3e/0x80 [ 118.535828] schedule+0xda/0x1b0 [ 118.535846] exit_to_user_mode_prepare+0x114/0x1a0 [ 118.535859] syscall_exit_to_user_mode+0x19/0x40 [ 118.535876] do_syscall_64+0x48/0x90 [ 118.535888] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 118.535904] RIP: 0033:0x7fc0e42a8b19 [ 118.535912] 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 [ 118.535923] RSP: 002b:00007fc0e181e218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 118.535935] RAX: 0000000000000001 RBX: 00007fc0e43bbf68 RCX: 00007fc0e42a8b19 [ 118.535943] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fc0e43bbf6c [ 118.535951] RBP: 00007fc0e43bbf60 R08: 000000000000000e R09: 0000000000000000 [ 118.535958] R10: 0000000000000003 R11: 0000000000000246 R12: 00007fc0e43bbf6c [ 118.535966] R13: 00007ffe795f28bf R14: 00007fc0e181e300 R15: 0000000000022000 [ 118.535979] [ 118.592184] WARNING: CPU: 0 PID: 3719 at kernel/events/core.c:2309 group_sched_out.part.0+0x2c7/0x460 [ 118.592893] Modules linked in: [ 118.593144] CPU: 0 PID: 3719 Comm: syz-executor.2 Not tainted 6.0.0-rc7-next-20220928 #1 [ 118.593757] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 118.594621] RIP: 0010:group_sched_out.part.0+0x2c7/0x460 [ 118.595039] Code: 5e 41 5f e9 cb a9 ef ff e8 c6 a9 ef ff 65 8b 1d db 12 ac 7e 31 ff 89 de e8 66 a6 ef ff 85 db 0f 84 8a 00 00 00 e8 a9 a9 ef ff <0f> 0b e9 a5 fe ff ff e8 9d a9 ef ff 48 8d 7d 10 48 b8 00 00 00 00 [ 118.596417] RSP: 0018:ffff88803ec7fc48 EFLAGS: 00010006 [ 118.596828] RAX: 0000000040000002 RBX: 0000000000000000 RCX: 0000000000000000 [ 118.597370] RDX: ffff8880185f0000 RSI: ffffffff815662f7 RDI: 0000000000000005 [ 118.597912] RBP: ffff888008660000 R08: 0000000000000005 R09: 0000000000000001 [ 118.598458] R10: 0000000000000000 R11: ffffffff865b401b R12: ffff88800debd000 [ 118.599001] R13: ffff88806ce3d140 R14: ffffffff8547cf00 R15: 0000000000000002 [ 118.599542] FS: 00007fc0e181e700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 118.600158] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 118.600603] CR2: 00007fde783e2260 CR3: 000000003e04c000 CR4: 0000000000350ef0 [ 118.601139] Call Trace: [ 118.601339] [ 118.601518] ctx_sched_out+0x8f1/0xc10 [ 118.601818] __perf_event_task_sched_out+0x6d0/0x18d0 [ 118.602238] ? lock_is_held_type+0xd7/0x130 [ 118.602571] ? __perf_cgroup_move+0x160/0x160 [ 118.602927] ? set_next_entity+0x304/0x550 [ 118.603267] ? update_curr+0x267/0x740 [ 118.603580] ? lock_is_held_type+0xd7/0x130 [ 118.603921] __schedule+0xedd/0x2470 [ 118.604227] ? io_schedule_timeout+0x150/0x150 [ 118.604592] ? rcu_read_lock_sched_held+0x3e/0x80 [ 118.604980] schedule+0xda/0x1b0 [ 118.605259] exit_to_user_mode_prepare+0x114/0x1a0 [ 118.605637] syscall_exit_to_user_mode+0x19/0x40 [ 118.606016] do_syscall_64+0x48/0x90 [ 118.606312] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 118.606711] RIP: 0033:0x7fc0e42a8b19 [ 118.607000] 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 [ 118.608378] RSP: 002b:00007fc0e181e218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 118.608955] RAX: 0000000000000001 RBX: 00007fc0e43bbf68 RCX: 00007fc0e42a8b19 [ 118.609499] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fc0e43bbf6c [ 118.610053] RBP: 00007fc0e43bbf60 R08: 000000000000000e R09: 0000000000000000 [ 118.610603] R10: 0000000000000003 R11: 0000000000000246 R12: 00007fc0e43bbf6c [ 118.611146] R13: 00007ffe795f28bf R14: 00007fc0e181e300 R15: 0000000000022000 [ 118.611697] [ 118.611887] irq event stamp: 656 [ 118.612142] hardirqs last enabled at (655): [] exit_to_user_mode_prepare+0x109/0x1a0 [ 118.612846] hardirqs last disabled at (656): [] __schedule+0x1225/0x2470 [ 118.613482] softirqs last enabled at (398): [] __irq_exit_rcu+0x11b/0x180 [ 118.614145] softirqs last disabled at (393): [] __irq_exit_rcu+0x11b/0x180 [ 118.614793] ---[ end trace 0000000000000000 ]--- 02:45:21 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(r0, 0x6, 0x13, &(0x7f00000001c0)=0x1, 0x4) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @empty}, 0x1c) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f0000000080)=[@mss, @window={0x3, 0x101}], 0x366) 02:45:21 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(r0, 0x6, 0x13, &(0x7f00000001c0)=0x1, 0x4) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @empty}, 0x1c) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f0000000080)=[@mss, @window={0x3, 0x101}], 0x366) [ 118.905759] hrtimer: interrupt took 19627 ns 02:45:21 executing program 2: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x2000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000340)) [ 123.396022] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 123.398162] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 123.399607] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 123.402680] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 123.404544] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 123.405909] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 123.409325] Bluetooth: hci1: HCI_REQ-0x0c1a [ 125.428802] Bluetooth: hci1: command 0x0409 tx timeout [ 125.492781] Bluetooth: hci4: Opcode 0x c03 failed: -110 [ 125.493308] Bluetooth: hci7: Opcode 0x c03 failed: -110 [ 125.493702] Bluetooth: hci3: Opcode 0x c03 failed: -110 [ 127.475871] Bluetooth: hci1: command 0x041b tx timeout VM DIAGNOSIS: 02:45:21 Registers: info registers vcpu 0 RAX=0000000000000072 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff823ba131 RDI=ffffffff8765a980 RBP=ffffffff8765a940 RSP=ffff88803ec7f690 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000072 R11=0000000000000001 R12=0000000000000072 R13=ffffffff8765a940 R14=0000000000000010 R15=ffffffff823ba120 RIP=ffffffff823ba189 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 00007fc0e181e700 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=00007fde783e2260 CR3=000000003e04c000 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 00007fc0e438f7c0 00007fc0e438f7c8 YMM02=0000000000000000 0000000000000000 00007fc0e438f7e0 00007fc0e438f7c0 YMM03=0000000000000000 0000000000000000 00007fc0e438f7c8 00007fc0e438f7c0 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 info registers vcpu 1 RAX=ffffed1001ac6a08 RBX=ffffed1001ac6a09 RCX=ffffffff816918b8 RDX=0000000000000001 RSI=0000000000000008 RDI=ffff88800d635040 RBP=ffffed1001ac6a08 RSP=ffff88803ec9f628 R8 =0000000000000000 R9 =ffff88800d635047 R10=ffffed1001ac6a08 R11=0000000000000001 R12=ffff88803ec9fa30 R13=800000003b780007 R14=dffffc0000000000 R15=00007efec2200000 RIP=ffffffff81787fb9 RFL=00000283 [--S---C] 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 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=00007ffccb743f80 CR3=000000001c3cc000 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 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