Debian GNU/Linux 11 syzkaller ttyS0 Warning: Permanently added '[localhost]:30377' (ECDSA) to the list of known hosts. 2022/09/13 17:30:15 fuzzer started 2022/09/13 17:30:15 dialing manager at localhost:36597 syzkaller login: [ 36.246767] cgroup: Unknown subsys name 'net' [ 36.337565] cgroup: Unknown subsys name 'rlimit' 2022/09/13 17:30:29 syscalls: 2215 2022/09/13 17:30:29 code coverage: enabled 2022/09/13 17:30:29 comparison tracing: enabled 2022/09/13 17:30:29 extra coverage: enabled 2022/09/13 17:30:29 setuid sandbox: enabled 2022/09/13 17:30:29 namespace sandbox: enabled 2022/09/13 17:30:29 Android sandbox: enabled 2022/09/13 17:30:29 fault injection: enabled 2022/09/13 17:30:29 leak checking: enabled 2022/09/13 17:30:29 net packet injection: enabled 2022/09/13 17:30:29 net device setup: enabled 2022/09/13 17:30:29 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2022/09/13 17:30:29 devlink PCI setup: PCI device 0000:00:10.0 is not available 2022/09/13 17:30:29 USB emulation: enabled 2022/09/13 17:30:29 hci packet injection: enabled 2022/09/13 17:30:29 wifi device emulation: failed to parse kernel version (6.0.0-rc5-next-20220913) 2022/09/13 17:30:29 802.15.4 emulation: enabled 2022/09/13 17:30:29 fetching corpus: 0, signal 0/2000 (executing program) 2022/09/13 17:30:29 fetching corpus: 36, signal 20552/24241 (executing program) 2022/09/13 17:30:29 fetching corpus: 82, signal 31916/37229 (executing program) 2022/09/13 17:30:29 fetching corpus: 132, signal 48276/54817 (executing program) 2022/09/13 17:30:29 fetching corpus: 181, signal 59083/66883 (executing program) 2022/09/13 17:30:30 fetching corpus: 231, signal 65385/74473 (executing program) 2022/09/13 17:30:30 fetching corpus: 281, signal 75160/85319 (executing program) 2022/09/13 17:30:30 fetching corpus: 331, signal 80803/92093 (executing program) 2022/09/13 17:30:30 fetching corpus: 380, signal 87245/99494 (executing program) 2022/09/13 17:30:30 fetching corpus: 430, signal 90817/104190 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fetching corpus: 8160, signal 263971/273467 (executing program) 2022/09/13 17:30:52 fetching corpus: 8172, signal 264062/273467 (executing program) 2022/09/13 17:30:52 fetching corpus: 8172, signal 264062/273467 (executing program) 2022/09/13 17:30:55 starting 8 fuzzer processes 17:30:55 executing program 0: ioctl$SECCOMP_IOCTL_NOTIF_ADDFD(0xffffffffffffffff, 0x40182103, &(0x7f0000000500)={0x0, 0x1, 0xffffffffffffffff, 0x6}) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x1}, 0x40, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) pwritev(r1, &(0x7f0000000640)=[{&(0x7f00000002c0)="19", 0x1}], 0x1, 0x8000000, 0x0) openat$sr(0xffffffffffffff9c, &(0x7f0000000100), 0x44b43, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$inet_int(r2, 0x0, 0xc, 0x0, &(0x7f0000003580)) sendfile(r2, r0, &(0x7f0000000240)=0xfffffffffffffffd, 0x6) 17:30:55 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f00000002c0)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01'}, 0x200002e0) 17:30:55 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000000c0), 0x0, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, 0xffffffffffffffff) 17:30:55 executing program 3: set_mempolicy(0x5, &(0x7f0000000000)=0x9, 0x5) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCINQ(r0, 0x541b, &(0x7f0000001740)) 17:30:55 executing program 4: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x2000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x4042, 0x0) write$binfmt_aout(r0, &(0x7f0000000c40)=ANY=[], 0x820) r1 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendfile(r0, r1, 0x0, 0x0) perf_event_open$cgroup(&(0x7f0000000180)={0x4, 0x80, 0x0, 0x8, 0x5, 0x40, 0x0, 0x2000000000000, 0xa0600, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x5, 0x0, @perf_bp={&(0x7f0000000140), 0x4}, 0x10a46, 0xe4, 0x7, 0x0, 0x7, 0xffff, 0x1, 0x0, 0x9, 0x0, 0x169}, r0, 0x3, 0xffffffffffffffff, 0xf) r2 = perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$F2FS_IOC_FLUSH_DEVICE(0xffffffffffffffff, 0x4008f50a, &(0x7f0000000000)) ioctl$BTRFS_IOC_QUOTA_RESCAN(r2, 0x4040942c, &(0x7f0000000040)={0x0, 0xf, [0x2, 0x156280000000000, 0x8001, 0x1, 0x7a]}) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f0000000340)) 17:30:55 executing program 5: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000000100)=0xe7, 0x4) sendmmsg(r0, &(0x7f00000067c0)=[{{&(0x7f0000000000)=@ieee802154={0x24, @long={0x2}}, 0x80, &(0x7f0000001700)=[{&(0x7f0000000180)="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", 0x14a}, {&(0x7f0000000300)="0df3d0e6086271eba1ef9e65902740ded2df990b21eea393f417ca2bfc2fff1ed8afee436e500d5ebc3d5d7324da8b7f1949e05e81a305c09343b529e226efb0446a01d36155d770828fa79773b1b30fd2e17e3bf0ea2c864f374421fc62071b2f63698fcd1a139d80ea1bae13dc3c0059977bfec8b18553fd45c439ad4a519e10ae9f64c75f185773004c962b6e23859fb9ff83bbe4dcefabf9848836618ae1c5e101f144662637af5423c5c59ea1a6cc89f3290d03b33455d5dc7145fbe916173b5c54", 0xc4}, {&(0x7f0000000080)="72ca97e73a546927fb6ee42fb3adfe2e725aba62cdf33b2b56", 0x19}, {&(0x7f0000000400)="705817196ef0f1fd189a7cfc982b6b57e05cff796d1d7053bc064350d052f6f286264d12825488b9083d15f83647594eae9ede97226c9d3f180e5a667eba391eb1b2942ca55e620073ca47d7f7bdcc6234fa340897a43843a3d937566363d610e65b5322673538a7e4897a314204814da76f759cfb848c2c3dfd88210616f8dc7fd91f216d7d169339eb36f2bd679b04e97ba7d27261e5055e79", 0x9a}, {&(0x7f00000004c0)="10d6c851507bda928e9c27e34763311544f2aac331fadea1eaa424bf45e271df764c659003826ba6d226d3a4d4aee483152575decabb6c31f610a1845afefd18cae598db86e3d44fbcaac01f2c168bea8b2eef44a9bcd2b8e0b12aa0d8d56228c16f22d6e62afa5b108060d55db46a654bdba9f6764889ea2dbc8c071b15249c", 0x80}, {&(0x7f00000000c0)="0faa735ea782f7943312c07c12000068c4df", 0x12}, {&(0x7f0000000540)="5d44e6dcd31188269fb399c529b5cb2b2aebebd6767b0c8534e4aaa4ef373c976411d2f953b35fbcb87be01675f61e4b4e31940d638fef0d6aee3e3e35d4675609e0613dea23f2bc653e67f3e6af03fd6e7cb3168547419068ea55ca6d56df723988068eb0bf59293905b5e4caf03449f5553b6ed543c60a093614757f46c60c19086a6131923c9771f9f143c1f487557b2f08bbdd1648cf07dbc913e77eb543f9de59ed1c11bfb56097ff57af45e4618c0b37d29580e46e6a7eb59b982b93b7a3c11345b82d47560efc5a02e2c1f2debac21aa55595089737e7952f464dccee5d9d80383f508152a5bcbb", 0xeb}, {&(0x7f0000000640)="fa2b135da7b37d5e68d92ec34eb7eb6f149a37f9044f71ad2b8a67fac7d6a90e55c7ea8bb6409736de7b61cb0987e3c4262342435adbc77393a701307cd50f47189997dd7ef06aa67065ff094b320d677c459961b4e9951c982c226325859784830635a002cedb2a3b0016cbbc212d0561b6919b22117886bb0bd83fe11397cf8adaa64120aac7f36233608f6919badbd7909d17bd70a67d284f843a7918f6cded3581b504efed5dcf39209300083c9d7461749c9d86d1714f3306f999", 0xbd}, {&(0x7f0000000700)="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", 0xaff}], 0x9}}], 0x1, 0x0) 17:30:55 executing program 7: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000000000)={0x0, 0x7}, 0x4) setsockopt$packet_fanout_data(r0, 0x107, 0x16, 0x0, 0x0) 17:30:55 executing program 6: r0 = perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000007c0)}, 0xcc80, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_uring_register$IORING_UNREGISTER_BUFFERS(0xffffffffffffffff, 0x1, 0x1000000, 0x0) r1 = syz_io_uring_setup(0x4cdd, 0x0, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000000000), &(0x7f0000000300)) r2 = syz_io_uring_setup(0x2c86, &(0x7f0000000600)={0x0, 0x501c, 0x2, 0x0, 0x213}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000000680), 0x0) syz_io_uring_setup(0x0, &(0x7f0000000700)={0x0, 0x573c, 0x0, 0x3, 0x0, 0x0, r1}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffd000/0x3000)=nil, 0x0, &(0x7f0000000340)) r3 = io_uring_setup(0x4e11, &(0x7f0000000980)={0x0, 0x0, 0x20, 0x3, 0x0, 0x0, r2}) fcntl$dupfd(r0, 0x406, r3) syz_io_uring_setup(0xf95, &(0x7f00000004c0)={0x0, 0x23d1, 0x20, 0x3, 0x316, 0x0, r1}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000000540), &(0x7f0000000580)) pidfd_open(0x0, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000040), 0xb}, 0x0, 0x20, 0x0, 0x0, 0x8}, 0x0, 0xfffffeffffffffff, 0xffffffffffffffff, 0x0) r4 = openat$sr(0xffffffffffffff9c, &(0x7f00000001c0), 0x105802, 0x0) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x1000004, 0x2811, r4, 0x0) close(r4) syz_io_uring_setup(0xaaf, &(0x7f0000000200)={0x0, 0x0, 0x1, 0x0, 0x0, 0x0, r1}, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f00000001c0), 0x0) syz_io_uring_setup(0x5e00, &(0x7f0000000840)={0x0, 0xa74e, 0x10, 0x0, 0x49}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000000940), 0x0) [ 75.785792] audit: type=1400 audit(1663090255.349:6): avc: denied { execmem } for pid=288 comm="syz-executor.3" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 77.045711] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 77.047357] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 77.049240] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 77.050722] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 77.052194] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 77.053416] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 77.059148] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 77.060488] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 77.062351] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 77.063771] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 77.065197] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 77.066380] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 77.078020] Bluetooth: hci1: HCI_REQ-0x0c1a [ 77.093435] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 77.095600] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 77.097122] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 77.111370] Bluetooth: hci0: HCI_REQ-0x0c1a [ 77.125391] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 77.128907] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 77.137768] Bluetooth: hci7: unexpected cc 0x0c03 length: 249 > 1 [ 77.140356] Bluetooth: hci7: unexpected cc 0x1003 length: 249 > 9 [ 77.142195] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 77.143678] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 77.145131] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 77.146958] Bluetooth: hci6: unexpected cc 0x0c03 length: 249 > 1 [ 77.148653] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 77.149890] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 77.151076] Bluetooth: hci6: unexpected cc 0x1003 length: 249 > 9 [ 77.152420] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 77.153599] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 77.154782] Bluetooth: hci6: unexpected cc 0x1001 length: 249 > 9 [ 77.156197] Bluetooth: hci7: unexpected cc 0x1001 length: 249 > 9 [ 77.160808] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 77.164595] Bluetooth: hci6: unexpected cc 0x0c23 length: 249 > 4 [ 77.166400] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 77.169515] Bluetooth: hci5: unexpected cc 0x0c25 length: 249 > 3 [ 77.170642] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 77.172084] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 77.173384] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 77.174648] Bluetooth: hci7: unexpected cc 0x0c23 length: 249 > 4 [ 77.176479] Bluetooth: hci6: unexpected cc 0x0c25 length: 249 > 3 [ 77.182705] Bluetooth: hci5: HCI_REQ-0x0c1a [ 77.182714] Bluetooth: hci6: unexpected cc 0x0c38 length: 249 > 2 [ 77.183535] Bluetooth: hci3: HCI_REQ-0x0c1a [ 77.184665] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 77.186712] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 77.192102] Bluetooth: hci6: HCI_REQ-0x0c1a [ 77.199719] Bluetooth: hci4: HCI_REQ-0x0c1a [ 77.201725] Bluetooth: hci7: unexpected cc 0x0c25 length: 249 > 3 [ 77.203376] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 77.203435] Bluetooth: hci7: unexpected cc 0x0c38 length: 249 > 2 [ 77.217226] Bluetooth: hci7: HCI_REQ-0x0c1a [ 77.218475] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 77.279084] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 77.280722] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 77.288306] Bluetooth: hci2: HCI_REQ-0x0c1a [ 79.182434] Bluetooth: hci0: command 0x0409 tx timeout [ 79.183031] Bluetooth: hci1: command 0x0409 tx timeout [ 79.246029] Bluetooth: hci6: command 0x0409 tx timeout [ 79.246054] Bluetooth: hci7: command 0x0409 tx timeout [ 79.246573] Bluetooth: hci4: command 0x0409 tx timeout [ 79.247224] Bluetooth: hci3: command 0x0409 tx timeout [ 79.248104] Bluetooth: hci5: command 0x0409 tx timeout [ 79.347547] Bluetooth: hci2: command 0x0409 tx timeout [ 81.229958] Bluetooth: hci1: command 0x041b tx timeout [ 81.230026] Bluetooth: hci0: command 0x041b tx timeout [ 81.293901] Bluetooth: hci4: command 0x041b tx timeout [ 81.293906] Bluetooth: hci5: command 0x041b tx timeout [ 81.293934] Bluetooth: hci3: command 0x041b tx timeout [ 81.295256] Bluetooth: hci7: command 0x041b tx timeout [ 81.295712] Bluetooth: hci6: command 0x041b tx timeout [ 81.357959] Bluetooth: hci2: command 0x041b tx timeout [ 83.277897] Bluetooth: hci0: command 0x040f tx timeout [ 83.278489] Bluetooth: hci1: command 0x040f tx timeout [ 83.341890] Bluetooth: hci6: command 0x040f tx timeout [ 83.341955] Bluetooth: hci4: command 0x040f tx timeout [ 83.342333] Bluetooth: hci7: command 0x040f tx timeout [ 83.343591] Bluetooth: hci3: command 0x040f tx timeout [ 83.346132] Bluetooth: hci5: command 0x040f tx timeout [ 83.406056] Bluetooth: hci2: command 0x040f tx timeout [ 85.325942] Bluetooth: hci0: command 0x0419 tx timeout [ 85.326075] Bluetooth: hci1: command 0x0419 tx timeout [ 85.389962] Bluetooth: hci5: command 0x0419 tx timeout [ 85.390034] Bluetooth: hci4: command 0x0419 tx timeout [ 85.390448] Bluetooth: hci3: command 0x0419 tx timeout [ 85.391224] Bluetooth: hci6: command 0x0419 tx timeout [ 85.392884] Bluetooth: hci7: command 0x0419 tx timeout [ 85.453908] Bluetooth: hci2: command 0x0419 tx timeout 17:31:51 executing program 2: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) ioctl$TIOCGSOFTCAR(r0, 0x4b68, 0x0) 17:31:51 executing program 2: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) ioctl$TIOCGSOFTCAR(r0, 0x4b68, 0x0) 17:31:51 executing program 2: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) ioctl$TIOCGSOFTCAR(r0, 0x4b68, 0x0) 17:31:51 executing program 2: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) ioctl$TIOCGSOFTCAR(r0, 0x4b68, 0x0) 17:31:51 executing program 2: recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000002d80)) socketpair(0x0, 0x0, 0x0, &(0x7f0000002dc0)) 17:31:51 executing program 2: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0x77, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$EXT4_IOC_GET_ES_CACHE(r0, 0x40305839, &(0x7f0000000080)=ANY=[@ANYBLOB="0600000000007cd181000000000000000089"]) pwrite64(r0, &(0x7f0000000140)="01", 0x1, 0x7fff) pwrite64(r0, &(0x7f0000000180)="01", 0x1, 0x1000) ioctl$EXT4_IOC_PRECACHE_EXTENTS(r0, 0x6612) [ 132.355675] audit: type=1400 audit(1663090311.919:7): avc: denied { open } for pid=3604 comm="syz-executor.2" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1 [ 132.357371] audit: type=1400 audit(1663090311.919:8): avc: denied { kernel } for pid=3604 comm="syz-executor.2" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1 [ 132.514982] syz-executor.2 (3610) used greatest stack depth: 24648 bytes left 17:31:52 executing program 2: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0x77, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) ioctl$EXT4_IOC_GET_ES_CACHE(r0, 0x40305839, &(0x7f0000000080)=ANY=[@ANYBLOB="0600000000007cd181000000000000000089"]) pwrite64(r0, &(0x7f0000000140)="01", 0x1, 0x7fff) pwrite64(r0, &(0x7f0000000180)="01", 0x1, 0x1000) ioctl$EXT4_IOC_PRECACHE_EXTENTS(r0, 0x6612) [ 132.593617] ------------[ cut here ]------------ [ 132.593650] [ 132.593653] ====================================================== [ 132.593657] WARNING: possible circular locking dependency detected [ 132.593662] 6.0.0-rc5-next-20220913 #1 Not tainted [ 132.593668] ------------------------------------------------------ [ 132.593671] syz-executor.2/3621 is trying to acquire lock: [ 132.593678] ffffffff853fa878 ((console_sem).lock){....}-{2:2}, at: down_trylock+0xe/0x70 [ 132.593716] [ 132.593716] but task is already holding lock: [ 132.593719] ffff88800e090020 (&ctx->lock){....}-{2:2}, at: __perf_event_task_sched_out+0x53b/0x18d0 [ 132.593747] [ 132.593747] which lock already depends on the new lock. [ 132.593747] [ 132.593750] [ 132.593750] the existing dependency chain (in reverse order) is: [ 132.593753] [ 132.593753] -> #3 (&ctx->lock){....}-{2:2}: [ 132.593767] _raw_spin_lock+0x2a/0x40 [ 132.593784] __perf_event_task_sched_out+0x53b/0x18d0 [ 132.593797] __schedule+0xedd/0x2470 [ 132.593807] preempt_schedule_common+0x45/0xc0 [ 132.593818] __cond_resched+0x17/0x30 [ 132.593828] __mutex_lock+0xa3/0x14d0 [ 132.593842] __do_sys_perf_event_open+0x1eec/0x32c0 [ 132.593855] do_syscall_64+0x3b/0x90 [ 132.593869] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 132.593887] [ 132.593887] -> #2 (&rq->__lock){-.-.}-{2:2}: [ 132.593901] _raw_spin_lock_nested+0x30/0x40 [ 132.593916] raw_spin_rq_lock_nested+0x1e/0x30 [ 132.593929] task_fork_fair+0x63/0x4d0 [ 132.593947] sched_cgroup_fork+0x3d0/0x540 [ 132.593961] copy_process+0x3f9e/0x6df0 [ 132.593972] kernel_clone+0xe7/0x890 [ 132.593981] user_mode_thread+0xad/0xf0 [ 132.593992] rest_init+0x24/0x250 [ 132.594009] arch_call_rest_init+0xf/0x14 [ 132.594029] start_kernel+0x4c1/0x4e6 [ 132.594046] secondary_startup_64_no_verify+0xe0/0xeb [ 132.594061] [ 132.594061] -> #1 (&p->pi_lock){-.-.}-{2:2}: [ 132.594074] _raw_spin_lock_irqsave+0x39/0x60 [ 132.594089] try_to_wake_up+0xab/0x1920 [ 132.594103] up+0x75/0xb0 [ 132.594114] __up_console_sem+0x6e/0x80 [ 132.594130] console_unlock+0x46a/0x590 [ 132.594147] vt_ioctl+0x2822/0x2ca0 [ 132.594159] tty_ioctl+0x7c4/0x1700 [ 132.594170] __x64_sys_ioctl+0x19a/0x210 [ 132.594187] do_syscall_64+0x3b/0x90 [ 132.594199] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 132.594217] [ 132.594217] -> #0 ((console_sem).lock){....}-{2:2}: [ 132.594230] __lock_acquire+0x2a02/0x5e70 [ 132.594247] lock_acquire+0x1a2/0x530 [ 132.594263] _raw_spin_lock_irqsave+0x39/0x60 [ 132.594278] down_trylock+0xe/0x70 [ 132.594290] __down_trylock_console_sem+0x3b/0xd0 [ 132.594307] vprintk_emit+0x16b/0x560 [ 132.594323] vprintk+0x84/0xa0 [ 132.594340] _printk+0xba/0xf1 [ 132.594358] report_bug.cold+0x72/0xab [ 132.594370] handle_bug+0x3c/0x70 [ 132.594383] exc_invalid_op+0x14/0x50 [ 132.594396] asm_exc_invalid_op+0x16/0x20 [ 132.594412] group_sched_out.part.0+0x2c7/0x460 [ 132.594423] ctx_sched_out+0x8f1/0xc10 [ 132.594432] __perf_event_task_sched_out+0x6d0/0x18d0 [ 132.594444] __schedule+0xedd/0x2470 [ 132.594454] schedule+0xda/0x1b0 [ 132.594463] exit_to_user_mode_prepare+0x114/0x1a0 [ 132.594484] syscall_exit_to_user_mode+0x19/0x40 [ 132.594501] do_syscall_64+0x48/0x90 [ 132.594514] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 132.594531] [ 132.594531] other info that might help us debug this: [ 132.594531] [ 132.594533] Chain exists of: [ 132.594533] (console_sem).lock --> &rq->__lock --> &ctx->lock [ 132.594533] [ 132.594548] Possible unsafe locking scenario: [ 132.594548] [ 132.594551] CPU0 CPU1 [ 132.594553] ---- ---- [ 132.594555] lock(&ctx->lock); [ 132.594561] lock(&rq->__lock); [ 132.594567] lock(&ctx->lock); [ 132.594573] lock((console_sem).lock); [ 132.594579] [ 132.594579] *** DEADLOCK *** [ 132.594579] [ 132.594581] 2 locks held by syz-executor.2/3621: [ 132.594588] #0: ffff88806ce37cd8 (&rq->__lock){-.-.}-{2:2}, at: __schedule+0x1cf/0x2470 [ 132.594613] #1: ffff88800e090020 (&ctx->lock){....}-{2:2}, at: __perf_event_task_sched_out+0x53b/0x18d0 [ 132.594641] [ 132.594641] stack backtrace: [ 132.594644] CPU: 0 PID: 3621 Comm: syz-executor.2 Not tainted 6.0.0-rc5-next-20220913 #1 [ 132.594656] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 132.594664] Call Trace: [ 132.594668] [ 132.594672] dump_stack_lvl+0x8b/0xb3 [ 132.594696] check_noncircular+0x263/0x2e0 [ 132.594712] ? format_decode+0x26c/0xb50 [ 132.594728] ? print_circular_bug+0x450/0x450 [ 132.594746] ? enable_ptr_key_workfn+0x20/0x20 [ 132.594761] ? format_decode+0x26c/0xb50 [ 132.594777] ? alloc_chain_hlocks+0x1ec/0x5a0 [ 132.594796] __lock_acquire+0x2a02/0x5e70 [ 132.594820] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 132.594838] ? __mutex_add_waiter+0x120/0x120 [ 132.594858] lock_acquire+0x1a2/0x530 [ 132.594875] ? down_trylock+0xe/0x70 [ 132.594890] ? rcu_read_unlock+0x40/0x40 [ 132.594910] ? __lock_acquire+0x164d/0x5e70 [ 132.594929] ? vprintk+0x84/0xa0 [ 132.594948] _raw_spin_lock_irqsave+0x39/0x60 [ 132.594964] ? down_trylock+0xe/0x70 [ 132.594978] down_trylock+0xe/0x70 [ 132.594991] ? vprintk+0x84/0xa0 [ 132.595009] __down_trylock_console_sem+0x3b/0xd0 [ 132.595026] vprintk_emit+0x16b/0x560 [ 132.595046] vprintk+0x84/0xa0 [ 132.595065] _printk+0xba/0xf1 [ 132.595083] ? record_print_text.cold+0x16/0x16 [ 132.595106] ? report_bug.cold+0x66/0xab [ 132.595121] ? group_sched_out.part.0+0x2c7/0x460 [ 132.595132] report_bug.cold+0x72/0xab [ 132.595148] handle_bug+0x3c/0x70 [ 132.595162] exc_invalid_op+0x14/0x50 [ 132.595176] asm_exc_invalid_op+0x16/0x20 [ 132.595194] RIP: 0010:group_sched_out.part.0+0x2c7/0x460 [ 132.595207] 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 [ 132.595218] RSP: 0018:ffff8880205b7c48 EFLAGS: 00010006 [ 132.595228] RAX: 0000000040000002 RBX: 0000000000000000 RCX: 0000000000000000 [ 132.595236] RDX: ffff88801b968000 RSI: ffffffff81566027 RDI: 0000000000000005 [ 132.595244] RBP: ffff888008660000 R08: 0000000000000005 R09: 0000000000000001 [ 132.595251] R10: 0000000000000000 R11: ffffffff865aa01b R12: ffff88800e090000 [ 132.595259] R13: ffff88806ce3d100 R14: ffffffff8547c660 R15: 0000000000000002 [ 132.595271] ? group_sched_out.part.0+0x2c7/0x460 [ 132.595285] ? group_sched_out.part.0+0x2c7/0x460 [ 132.595298] ctx_sched_out+0x8f1/0xc10 [ 132.595312] __perf_event_task_sched_out+0x6d0/0x18d0 [ 132.595328] ? lock_is_held_type+0xd7/0x130 [ 132.595347] ? __perf_cgroup_move+0x160/0x160 [ 132.595359] ? set_next_entity+0x304/0x550 [ 132.595377] ? update_curr+0x267/0x740 [ 132.595397] ? lock_is_held_type+0xd7/0x130 [ 132.595416] __schedule+0xedd/0x2470 [ 132.595430] ? io_schedule_timeout+0x150/0x150 [ 132.595443] ? __x64_sys_futex_time32+0x480/0x480 [ 132.595458] schedule+0xda/0x1b0 [ 132.595470] exit_to_user_mode_prepare+0x114/0x1a0 [ 132.595491] syscall_exit_to_user_mode+0x19/0x40 [ 132.595509] do_syscall_64+0x48/0x90 [ 132.595523] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 132.595541] RIP: 0033:0x7f404dc54b19 [ 132.595550] 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 [ 132.595561] RSP: 002b:00007f404b1ca218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 132.595571] RAX: 0000000000000001 RBX: 00007f404dd67f68 RCX: 00007f404dc54b19 [ 132.595579] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f404dd67f6c [ 132.595587] RBP: 00007f404dd67f60 R08: 000000000000000e R09: 0000000000000000 [ 132.595594] R10: 0000000000000003 R11: 0000000000000246 R12: 00007f404dd67f6c [ 132.595601] R13: 00007ffc9505e12f R14: 00007f404b1ca300 R15: 0000000000022000 [ 132.595616] [ 132.652967] WARNING: CPU: 0 PID: 3621 at kernel/events/core.c:2309 group_sched_out.part.0+0x2c7/0x460 [ 132.653654] Modules linked in: [ 132.653911] CPU: 0 PID: 3621 Comm: syz-executor.2 Not tainted 6.0.0-rc5-next-20220913 #1 [ 132.654515] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 132.655287] RIP: 0010:group_sched_out.part.0+0x2c7/0x460 [ 132.655646] 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 [ 132.656834] RSP: 0018:ffff8880205b7c48 EFLAGS: 00010006 [ 132.657187] RAX: 0000000040000002 RBX: 0000000000000000 RCX: 0000000000000000 [ 132.657655] RDX: ffff88801b968000 RSI: ffffffff81566027 RDI: 0000000000000005 [ 132.658123] RBP: ffff888008660000 R08: 0000000000000005 R09: 0000000000000001 [ 132.658589] R10: 0000000000000000 R11: ffffffff865aa01b R12: ffff88800e090000 [ 132.659066] R13: ffff88806ce3d100 R14: ffffffff8547c660 R15: 0000000000000002 [ 132.659532] FS: 00007f404b1ca700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 132.660055] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 132.660439] CR2: 00007f404dd68018 CR3: 00000000424ec000 CR4: 0000000000350ef0 [ 132.660909] Call Trace: [ 132.661086] [ 132.661242] ctx_sched_out+0x8f1/0xc10 [ 132.661506] __perf_event_task_sched_out+0x6d0/0x18d0 [ 132.661855] ? lock_is_held_type+0xd7/0x130 [ 132.662154] ? __perf_cgroup_move+0x160/0x160 [ 132.662458] ? set_next_entity+0x304/0x550 [ 132.662753] ? update_curr+0x267/0x740 [ 132.663024] ? lock_is_held_type+0xd7/0x130 [ 132.663319] __schedule+0xedd/0x2470 [ 132.663578] ? io_schedule_timeout+0x150/0x150 [ 132.663890] ? __x64_sys_futex_time32+0x480/0x480 [ 132.664216] schedule+0xda/0x1b0 [ 132.664451] exit_to_user_mode_prepare+0x114/0x1a0 [ 132.664788] syscall_exit_to_user_mode+0x19/0x40 [ 132.665110] do_syscall_64+0x48/0x90 [ 132.665374] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 132.665735] RIP: 0033:0x7f404dc54b19 [ 132.665987] 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 [ 132.667167] RSP: 002b:00007f404b1ca218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 132.667665] RAX: 0000000000000001 RBX: 00007f404dd67f68 RCX: 00007f404dc54b19 [ 132.668128] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f404dd67f6c [ 132.668598] RBP: 00007f404dd67f60 R08: 000000000000000e R09: 0000000000000000 [ 132.669064] R10: 0000000000000003 R11: 0000000000000246 R12: 00007f404dd67f6c [ 132.669528] R13: 00007ffc9505e12f R14: 00007f404b1ca300 R15: 0000000000022000 [ 132.669999] [ 132.670159] irq event stamp: 662 [ 132.670382] hardirqs last enabled at (661): [] exit_to_user_mode_prepare+0x109/0x1a0 [ 132.671010] hardirqs last disabled at (662): [] __schedule+0x1225/0x2470 [ 132.671555] softirqs last enabled at (478): [] __irq_exit_rcu+0x11b/0x180 [ 132.672114] softirqs last disabled at (37): [] __irq_exit_rcu+0x11b/0x180 [ 132.672666] ---[ end trace 0000000000000000 ]--- [ 133.047295] syz-executor.2 (3621) used greatest stack depth: 24280 bytes left 17:31:52 executing program 2: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0x77, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) ioctl$EXT4_IOC_GET_ES_CACHE(r0, 0x40305839, &(0x7f0000000080)=ANY=[@ANYBLOB="0600000000007cd181000000000000000089"]) pwrite64(r0, &(0x7f0000000140)="01", 0x1, 0x7fff) pwrite64(r0, &(0x7f0000000180)="01", 0x1, 0x1000) ioctl$EXT4_IOC_PRECACHE_EXTENTS(r0, 0x6612) [ 138.278268] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 138.279580] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 138.290578] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 138.296743] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 138.299245] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 138.300465] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 138.304976] Bluetooth: hci0: HCI_REQ-0x0c1a [ 138.335033] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 138.339067] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 138.340156] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 138.342597] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 138.344059] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 138.345374] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 138.348792] Bluetooth: hci1: HCI_REQ-0x0c1a [ 140.365878] Bluetooth: hci1: command 0x0409 tx timeout [ 140.365874] Bluetooth: hci6: Opcode 0x c03 failed: -110 [ 140.365988] Bluetooth: hci4: Opcode 0x c03 failed: -110 [ 140.366331] Bluetooth: hci0: command 0x0409 tx timeout [ 142.413882] Bluetooth: hci0: command 0x041b tx timeout [ 142.414366] Bluetooth: hci1: command 0x041b tx timeout VM DIAGNOSIS: 17:31:52 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff822b25c1 RDI=ffffffff8763fae0 RBP=ffffffff8763faa0 RSP=ffff8880205b7698 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 R13=ffffffff8763faa0 R14=0000000000000010 R15=ffffffff822b25b0 RIP=ffffffff822b2619 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 00007f404b1ca700 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=00007f404dd68018 CR3=00000000424ec000 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 00007f404dd3b7c0 00007f404dd3b7c8 YMM02=0000000000000000 0000000000000000 00007f404dd3b7e0 00007f404dd3b7c0 YMM03=0000000000000000 0000000000000000 00007f404dd3b7c8 00007f404dd3b7c0 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=0000000000000000 RBX=00007fb0b3a06000 RCX=0000000000000000 RDX=ffff88801822b580 RSI=ffffffff815b9d18 RDI=0000000000000006 RBP=ffffea00001e2c40 RSP=ffff888042937bb8 R8 =0000000000000006 R9 =00007fb0b3a06000 R10=00007fb0b3a0e000 R11=0000000000000001 R12=ffffea00001e2c40 R13=00007fb0b3a0e000 R14=00000000000000fd R15=dffffc0000000000 RIP=ffffffff81461777 RFL=00000246 [---Z-P-] 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 =0000 0000000000000000 00000000 00000000 DS =0000 0000000000000000 00000000 00000000 FS =0000 00007fb0b38e9540 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=00007fb0b3a06710 CR3=000000001be0a000 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 0000000000000000 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