Warning: Permanently added '[localhost]:52601' (ECDSA) to the list of known hosts. 2022/09/12 16:21:19 fuzzer started 2022/09/12 16:21:20 dialing manager at localhost:38027 syzkaller login: [ 46.212070] cgroup: Unknown subsys name 'net' [ 46.326632] cgroup: Unknown subsys name 'rlimit' 2022/09/12 16:21:34 syscalls: 2215 2022/09/12 16:21:34 code coverage: enabled 2022/09/12 16:21:34 comparison tracing: enabled 2022/09/12 16:21:34 extra coverage: enabled 2022/09/12 16:21:34 setuid sandbox: enabled 2022/09/12 16:21:34 namespace sandbox: enabled 2022/09/12 16:21:34 Android sandbox: enabled 2022/09/12 16:21:34 fault injection: enabled 2022/09/12 16:21:34 leak checking: enabled 2022/09/12 16:21:34 net packet injection: enabled 2022/09/12 16:21:34 net device setup: enabled 2022/09/12 16:21:34 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2022/09/12 16:21:34 devlink PCI setup: PCI device 0000:00:10.0 is not available 2022/09/12 16:21:34 USB emulation: enabled 2022/09/12 16:21:34 hci packet injection: enabled 2022/09/12 16:21:34 wifi device emulation: failed to parse kernel version (6.0.0-rc5-next-20220912) 2022/09/12 16:21:34 802.15.4 emulation: enabled 2022/09/12 16:21:34 fetching corpus: 0, signal 0/2000 (executing program) 2022/09/12 16:21:34 fetching corpus: 50, signal 27206/30741 (executing program) 2022/09/12 16:21:35 fetching corpus: 100, signal 45597/50437 (executing program) 2022/09/12 16:21:35 fetching corpus: 150, signal 58188/64185 (executing program) 2022/09/12 16:21:35 fetching corpus: 200, signal 63346/70630 (executing program) 2022/09/12 16:21:35 fetching corpus: 250, signal 68574/77083 (executing program) 2022/09/12 16:21:35 fetching corpus: 300, signal 72521/82196 (executing program) 2022/09/12 16:21:35 fetching corpus: 350, signal 78308/88999 (executing program) 2022/09/12 16:21:35 fetching corpus: 400, signal 82352/94121 (executing program) 2022/09/12 16:21:36 fetching corpus: 450, signal 86132/98894 (executing program) 2022/09/12 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0xffffffffffffffff) setsockopt$WPAN_WANTACK(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) 16:21:56 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0x76, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NL80211_CMD_CONNECT(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000140)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="1bf7ff000000000200e61f"], 0x1c}}, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) openat$sr(0xffffffffffffff9c, &(0x7f0000000040), 0x909e43, 0x0) r3 = dup(r2) connect$inet6(r3, &(0x7f00000000c0)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) sendmmsg$inet6(r3, &(0x7f00000024c0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) readv(r0, &(0x7f0000001440)=[{&(0x7f0000000240)=""/222, 0xde}], 0x1) 16:21:56 executing program 2: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x800448d2, &(0x7f00000000c0)) 16:21:56 executing program 3: r0 = syz_io_uring_setup(0x1, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00000a0000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_memcpy_off$IO_URING_METADATA_FLAGS(r1, 0x114, &(0x7f0000000180)=0x1, 0x0, 0x4) syz_io_uring_submit(r1, r2, &(0x7f00000001c0)=@IORING_OP_OPENAT2={0x1c, 0x0, 0x0, 0xffffffffffffff9c, &(0x7f0000000200)={0x42}, &(0x7f0000000240)='./file1\x00', 0x18, 0x0, 0x12345}, 0x0) io_uring_enter(r0, 0x1, 0x1, 0x1, 0x0, 0x0) r3 = syz_io_uring_complete(r1) close(r3) [ 82.120908] audit: type=1400 audit(1662999716.332:6): avc: denied { execmem } for pid=288 comm="syz-executor.1" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 16:21:56 executing program 5: write$P9_RSTATu(0xffffffffffffffff, &(0x7f00000004c0)={0x59, 0x7d, 0x2, {{0x0, 0xfffffffffffffc73, 0x1, 0x1, {0x0, 0x0, 0x6}, 0x4040000, 0x1a809ffd, 0x10001, 0x1, 0x2, '-#', 0x6, '\x02\x02\x02\x02\x02\x02', 0x5, '%}%@:'}, 0x4, ':\'@*', 0xee01, 0xffffffffffffffff, 0xee00}}, 0x59) r0 = openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) preadv(r0, 0x0, 0x0, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl80211(0x0, 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) syz_open_dev$mouse(&(0x7f0000000000), 0x101, 0x101000) sendmsg$NL80211_CMD_SET_TX_BITRATE_MASK(0xffffffffffffffff, &(0x7f0000000dc0)={0x0, 0x0, 0x0}, 0x0) 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) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0xb) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x26e1, 0x0) r2 = getpid() perf_event_open(0x0, r2, 0xf, 0xffffffffffffffff, 0x0) syncfs(r1) 16:21:56 executing program 4: mlock2(&(0x7f0000ff2000/0x4000)=nil, 0x4000, 0x0) shmat(0xffffffffffffffff, &(0x7f0000fed000/0x13000)=nil, 0x0) r0 = perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x1, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f0000000340), 0xa}, 0x0, 0x7ff, 0x0, 0x9}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x3) mmap$perf(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x4) ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000040)=0x2) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x90c83, 0x0) finit_module(r1, &(0x7f0000000100)='/,*\x00', 0x3) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000180)='smaps_rollup\x00') perf_event_open(&(0x7f0000000380)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffff7, 0x3, @perf_config_ext={0x0, 0x2000000000000000}, 0x10, 0x0, 0x8, 0x0, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0, 0x101}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x5441, 0x2) r4 = openat2(r2, &(0x7f0000000240)='./file0\x00', &(0x7f0000000300)={0x200, 0x21, 0x1b}, 0x18) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) r5 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000440), 0x20001, 0x0) ioctl$SNAPSHOT_FREE(r5, 0x3305) mremap(&(0x7f0000ff7000/0x2000)=nil, 0x2000, 0x1000, 0x7, &(0x7f0000fff000/0x1000)=nil) mremap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000, 0x3, &(0x7f0000ffa000/0x2000)=nil) accept4$inet(r4, &(0x7f0000000140)={0x2, 0x0, @local}, &(0x7f00000001c0)=0x10, 0x0) 16:21:56 executing program 7: futex(&(0x7f0000000000)=0x2, 0x0, 0x2, &(0x7f0000000040)={0x0, 0x3938700}, 0x0, 0x0) 16:21:56 executing program 6: r0 = openat$bsg(0xffffffffffffff9c, 0x0, 0x100, 0x0) ioctl$AUTOFS_DEV_IOCTL_VERSION(r0, 0xc0189371, &(0x7f0000000100)={{0x1, 0x1, 0x18}, './file0\x00'}) r1 = perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x40000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000001280)) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000300)) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000340)=0x0) r3 = openat$ttyS3(0xffffffffffffff9c, &(0x7f00000003c0), 0x0, 0x0) ioctl$FAT_IOCTL_GET_VOLUME_ID(r3, 0x80047213, 0x0) r4 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) kcmp$KCMP_EPOLL_TFD(0x0, 0x0, 0x7, r4, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff, 0x3d}) openat$vcsa(0xffffffffffffff9c, &(0x7f0000001600), 0x400000, 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) r5 = pidfd_open(r2, 0x0) dup(r5) clone3(&(0x7f0000004c00)={0xc0002100, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 83.394780] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 83.396049] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 83.397761] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 83.399284] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 83.400735] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 83.401745] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 83.403363] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 83.404710] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 83.405525] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 83.406167] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 83.407707] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 83.408839] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 83.409684] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 83.411699] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 83.413948] Bluetooth: hci1: HCI_REQ-0x0c1a [ 83.436788] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 83.438060] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 83.439400] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 83.445229] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 83.446120] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 83.446973] Bluetooth: hci6: unexpected cc 0x0c03 length: 249 > 1 [ 83.448863] Bluetooth: hci2: HCI_REQ-0x0c1a [ 83.449288] Bluetooth: hci6: unexpected cc 0x1003 length: 249 > 9 [ 83.450354] Bluetooth: hci6: unexpected cc 0x1001 length: 249 > 9 [ 83.450958] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 83.453149] Bluetooth: hci5: unexpected cc 0x0c25 length: 249 > 3 [ 83.454132] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 83.454299] Bluetooth: hci7: unexpected cc 0x0c03 length: 249 > 1 [ 83.455330] Bluetooth: hci6: unexpected cc 0x0c23 length: 249 > 4 [ 83.457605] Bluetooth: hci5: HCI_REQ-0x0c1a [ 83.457746] Bluetooth: hci7: unexpected cc 0x1003 length: 249 > 9 [ 83.459710] Bluetooth: hci6: unexpected cc 0x0c25 length: 249 > 3 [ 83.462557] Bluetooth: hci6: unexpected cc 0x0c38 length: 249 > 2 [ 83.463202] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 83.472291] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 83.472908] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 83.473876] Bluetooth: hci6: HCI_REQ-0x0c1a [ 83.474605] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 83.480332] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 83.482914] Bluetooth: hci0: HCI_REQ-0x0c1a [ 83.487290] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 83.489464] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 83.490393] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 83.491188] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 83.493737] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 83.494647] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 83.497430] Bluetooth: hci3: HCI_REQ-0x0c1a [ 83.511371] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 83.513076] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 83.514711] Bluetooth: hci7: unexpected cc 0x1001 length: 249 > 9 [ 83.517577] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 83.522603] Bluetooth: hci7: unexpected cc 0x0c23 length: 249 > 4 [ 83.525615] Bluetooth: hci4: HCI_REQ-0x0c1a [ 83.528321] Bluetooth: hci7: unexpected cc 0x0c25 length: 249 > 3 [ 83.532227] Bluetooth: hci7: unexpected cc 0x0c38 length: 249 > 2 [ 83.538506] Bluetooth: hci7: HCI_REQ-0x0c1a [ 85.462559] Bluetooth: hci2: command 0x0409 tx timeout [ 85.463219] Bluetooth: hci1: command 0x0409 tx timeout [ 85.526069] Bluetooth: hci0: command 0x0409 tx timeout [ 85.526102] Bluetooth: hci3: command 0x0409 tx timeout [ 85.526517] Bluetooth: hci6: command 0x0409 tx timeout [ 85.527660] Bluetooth: hci5: command 0x0409 tx timeout [ 85.590058] Bluetooth: hci7: command 0x0409 tx timeout [ 85.590898] Bluetooth: hci4: command 0x0409 tx timeout [ 87.511147] Bluetooth: hci1: command 0x041b tx timeout [ 87.512241] Bluetooth: hci2: command 0x041b tx timeout [ 87.574232] Bluetooth: hci5: command 0x041b tx timeout [ 87.575176] Bluetooth: hci6: command 0x041b tx timeout [ 87.575973] Bluetooth: hci3: command 0x041b tx timeout [ 87.577023] Bluetooth: hci0: command 0x041b tx timeout [ 87.639258] Bluetooth: hci4: command 0x041b tx timeout [ 87.640311] Bluetooth: hci7: command 0x041b tx timeout [ 89.558216] Bluetooth: hci2: command 0x040f tx timeout [ 89.558851] Bluetooth: hci1: command 0x040f tx timeout [ 89.622133] Bluetooth: hci0: command 0x040f tx timeout [ 89.622736] Bluetooth: hci3: command 0x040f tx timeout [ 89.623292] Bluetooth: hci6: command 0x040f tx timeout [ 89.623808] Bluetooth: hci5: command 0x040f tx timeout [ 89.687075] Bluetooth: hci7: command 0x040f tx timeout [ 89.687659] Bluetooth: hci4: command 0x040f tx timeout [ 91.607116] Bluetooth: hci1: command 0x0419 tx timeout [ 91.607671] Bluetooth: hci2: command 0x0419 tx timeout [ 91.670140] Bluetooth: hci5: command 0x0419 tx timeout [ 91.671219] Bluetooth: hci6: command 0x0419 tx timeout [ 91.672221] Bluetooth: hci3: command 0x0419 tx timeout [ 91.673150] Bluetooth: hci0: command 0x0419 tx timeout [ 91.734176] Bluetooth: hci4: command 0x0419 tx timeout [ 91.735082] Bluetooth: hci7: command 0x0419 tx timeout [ 145.794537] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 145.795716] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 145.796753] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 145.803493] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 145.804728] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 145.805683] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 145.814349] Bluetooth: hci0: HCI_REQ-0x0c1a [ 145.958541] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 145.959911] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 145.965549] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 145.967351] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 145.968977] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 145.970931] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 145.971868] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 145.974898] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 145.976354] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 145.977221] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 145.978546] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 145.981807] Bluetooth: hci2: HCI_REQ-0x0c1a [ 145.982716] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 145.995508] Bluetooth: hci4: HCI_REQ-0x0c1a [ 146.065293] Bluetooth: hci6: unexpected cc 0x0c03 length: 249 > 1 [ 146.066983] Bluetooth: hci7: unexpected cc 0x0c03 length: 249 > 1 [ 146.071514] Bluetooth: hci6: unexpected cc 0x1003 length: 249 > 9 [ 146.072699] Bluetooth: hci7: unexpected cc 0x1003 length: 249 > 9 [ 146.074302] Bluetooth: hci7: unexpected cc 0x1001 length: 249 > 9 [ 146.082824] Bluetooth: hci6: unexpected cc 0x1001 length: 249 > 9 [ 146.094616] Bluetooth: hci7: unexpected cc 0x0c23 length: 249 > 4 [ 146.095559] Bluetooth: hci6: unexpected cc 0x0c23 length: 249 > 4 [ 146.102515] Bluetooth: hci6: unexpected cc 0x0c25 length: 249 > 3 [ 146.103839] Bluetooth: hci6: unexpected cc 0x0c38 length: 249 > 2 [ 146.106524] Bluetooth: hci7: unexpected cc 0x0c25 length: 249 > 3 [ 146.113149] Bluetooth: hci7: unexpected cc 0x0c38 length: 249 > 2 [ 146.118161] Bluetooth: hci6: HCI_REQ-0x0c1a [ 146.120217] Bluetooth: hci7: HCI_REQ-0x0c1a [ 146.122763] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 146.146463] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 146.148076] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 146.159403] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 146.165256] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 146.171740] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 146.177157] Bluetooth: hci3: HCI_REQ-0x0c1a [ 147.862184] Bluetooth: hci0: command 0x0409 tx timeout [ 147.927088] Bluetooth: hci1: Opcode 0x c03 failed: -110 [ 147.990308] Bluetooth: hci2: command 0x0409 tx timeout [ 148.054280] Bluetooth: hci4: command 0x0409 tx timeout [ 148.054877] Bluetooth: hci5: Opcode 0x c03 failed: -110 [ 148.182163] Bluetooth: hci7: command 0x0409 tx timeout [ 148.187255] Bluetooth: hci6: command 0x0409 tx timeout [ 148.246161] Bluetooth: hci3: command 0x0409 tx timeout [ 149.910704] Bluetooth: hci0: command 0x041b tx timeout [ 150.039141] Bluetooth: hci2: command 0x041b tx timeout [ 150.102244] Bluetooth: hci4: command 0x041b tx timeout [ 150.230205] Bluetooth: hci6: command 0x041b tx timeout [ 150.232218] Bluetooth: hci7: command 0x041b tx timeout [ 150.294104] Bluetooth: hci3: command 0x041b tx timeout [ 151.446897] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 151.450979] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 151.460813] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 151.486724] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 151.497245] Bluetooth: hci5: unexpected cc 0x0c25 length: 249 > 3 [ 151.500664] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 151.518352] Bluetooth: hci5: HCI_REQ-0x0c1a [ 151.958176] Bluetooth: hci0: command 0x040f tx timeout [ 152.086135] Bluetooth: hci2: command 0x040f tx timeout [ 152.150120] Bluetooth: hci4: command 0x040f tx timeout [ 152.278286] Bluetooth: hci7: command 0x040f tx timeout [ 152.278833] Bluetooth: hci6: command 0x040f tx timeout [ 152.342143] Bluetooth: hci3: command 0x040f tx timeout [ 153.046087] Bluetooth: hci1: Opcode 0x c03 failed: -110 [ 153.558192] Bluetooth: hci5: command 0x0409 tx timeout [ 154.007144] Bluetooth: hci0: command 0x0419 tx timeout [ 154.135078] Bluetooth: hci2: command 0x0419 tx timeout [ 154.199245] Bluetooth: hci4: command 0x0419 tx timeout [ 154.327170] Bluetooth: hci6: command 0x0419 tx timeout [ 154.327735] Bluetooth: hci7: command 0x0419 tx timeout [ 154.391077] Bluetooth: hci3: command 0x0419 tx timeout [ 155.606189] Bluetooth: hci5: command 0x041b tx timeout [ 156.060661] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 156.062270] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 156.063268] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 156.066454] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 156.067769] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 156.068969] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 156.091367] Bluetooth: hci1: HCI_REQ-0x0c1a [ 157.654222] Bluetooth: hci5: command 0x040f tx timeout [ 158.166276] Bluetooth: hci1: command 0x0409 tx timeout [ 159.702165] Bluetooth: hci5: command 0x0419 tx timeout [ 160.214130] Bluetooth: hci1: command 0x041b tx timeout [ 162.262080] Bluetooth: hci1: command 0x040f tx timeout [ 164.310136] Bluetooth: hci1: command 0x0419 tx timeout [ 205.473576] syz-executor.1 (3236) used greatest stack depth: 24528 bytes left [ 207.777581] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 207.779045] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 207.779755] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 207.781722] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 207.782765] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 207.783636] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 207.787074] Bluetooth: hci0: HCI_REQ-0x0c1a [ 208.107138] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 208.108476] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 208.110411] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 208.112514] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 208.113449] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 208.114156] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 208.120094] Bluetooth: hci2: HCI_REQ-0x0c1a [ 208.166380] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 208.167445] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 208.177186] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 208.181149] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 208.182879] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 208.183650] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 208.194094] Bluetooth: hci3: HCI_REQ-0x0c1a [ 208.286858] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 208.290136] Bluetooth: hci7: unexpected cc 0x0c03 length: 249 > 1 [ 208.290918] Bluetooth: hci6: unexpected cc 0x0c03 length: 249 > 1 [ 208.300148] Bluetooth: hci6: unexpected cc 0x1003 length: 249 > 9 [ 208.302631] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 208.303236] Bluetooth: hci6: unexpected cc 0x1001 length: 249 > 9 [ 208.305239] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 208.337087] Bluetooth: hci7: unexpected cc 0x1003 length: 249 > 9 [ 208.342033] Bluetooth: hci7: unexpected cc 0x1001 length: 249 > 9 [ 208.350107] Bluetooth: hci6: unexpected cc 0x0c23 length: 249 > 4 [ 208.354092] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 208.359086] Bluetooth: hci7: unexpected cc 0x0c23 length: 249 > 4 [ 208.363750] Bluetooth: hci6: unexpected cc 0x0c25 length: 249 > 3 [ 208.364544] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 208.371376] Bluetooth: hci6: unexpected cc 0x0c38 length: 249 > 2 [ 208.372080] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 208.372759] Bluetooth: hci7: unexpected cc 0x0c25 length: 249 > 3 [ 208.383215] Bluetooth: hci7: unexpected cc 0x0c38 length: 249 > 2 [ 208.388364] Bluetooth: hci4: HCI_REQ-0x0c1a [ 208.391561] Bluetooth: hci6: HCI_REQ-0x0c1a [ 208.397347] Bluetooth: hci7: HCI_REQ-0x0c1a [ 209.814095] Bluetooth: hci0: command 0x0409 tx timeout [ 210.134080] Bluetooth: hci2: command 0x0409 tx timeout [ 210.198224] Bluetooth: hci3: command 0x0409 tx timeout [ 210.407495] audit: type=1400 audit(1662999844.622:7): avc: denied { open } for pid=6732 comm="syz-executor.4" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1 [ 210.409090] audit: type=1400 audit(1662999844.622:8): avc: denied { kernel } for pid=6732 comm="syz-executor.4" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1 [ 210.434565] ------------[ cut here ]------------ [ 210.434588] [ 210.434591] ====================================================== [ 210.434595] WARNING: possible circular locking dependency detected [ 210.434599] 6.0.0-rc5-next-20220912 #1 Not tainted [ 210.434605] ------------------------------------------------------ [ 210.434609] syz-executor.4/6734 is trying to acquire lock: [ 210.434615] ffffffff853fa878 ((console_sem).lock){....}-{2:2}, at: down_trylock+0xe/0x70 [ 210.434655] [ 210.434655] but task is already holding lock: [ 210.434658] ffff88800d844020 (&ctx->lock){....}-{2:2}, at: __perf_event_task_sched_out+0x53b/0x18d0 [ 210.434686] [ 210.434686] which lock already depends on the new lock. [ 210.434686] [ 210.434690] [ 210.434690] the existing dependency chain (in reverse order) is: [ 210.434693] [ 210.434693] -> #3 (&ctx->lock){....}-{2:2}: [ 210.434707] _raw_spin_lock+0x2a/0x40 [ 210.434724] __perf_event_task_sched_out+0x53b/0x18d0 [ 210.434737] __schedule+0xedd/0x2470 [ 210.434747] preempt_schedule_common+0x45/0xc0 [ 210.434760] __cond_resched+0x17/0x30 [ 210.434770] __mutex_lock+0xa3/0x14d0 [ 210.434781] __do_sys_perf_event_open+0x1eec/0x32c0 [ 210.434794] do_syscall_64+0x3b/0x90 [ 210.434808] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 210.434826] [ 210.434826] -> #2 (&rq->__lock){-.-.}-{2:2}: [ 210.434846] _raw_spin_lock_nested+0x30/0x40 [ 210.434861] raw_spin_rq_lock_nested+0x1e/0x30 [ 210.434874] task_fork_fair+0x63/0x4d0 [ 210.434892] sched_cgroup_fork+0x3d0/0x540 [ 210.434907] copy_process+0x3f9e/0x6df0 [ 210.434917] kernel_clone+0xe7/0x890 [ 210.434927] user_mode_thread+0xad/0xf0 [ 210.434937] rest_init+0x24/0x250 [ 210.434954] arch_call_rest_init+0xf/0x14 [ 210.434974] start_kernel+0x4c1/0x4e6 [ 210.434991] secondary_startup_64_no_verify+0xe0/0xeb [ 210.435008] [ 210.435008] -> #1 (&p->pi_lock){-.-.}-{2:2}: [ 210.435022] _raw_spin_lock_irqsave+0x39/0x60 [ 210.435037] try_to_wake_up+0xab/0x1920 [ 210.435051] up+0x75/0xb0 [ 210.435062] __up_console_sem+0x6e/0x80 [ 210.435079] console_unlock+0x46a/0x590 [ 210.435095] con_install+0x14e/0x5d0 [ 210.435115] tty_init_dev.part.0+0xa0/0x610 [ 210.435129] tty_open+0xbc0/0x1370 [ 210.435140] chrdev_open+0x268/0x6e0 [ 210.435154] do_dentry_open+0x6ca/0x12b0 [ 210.435168] path_openat+0x19e1/0x2800 [ 210.435180] do_filp_open+0x1b6/0x410 [ 210.435191] do_sys_openat2+0x171/0x4c0 [ 210.435206] __x64_sys_openat+0x13f/0x1f0 [ 210.435221] do_syscall_64+0x3b/0x90 [ 210.435234] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 210.435251] [ 210.435251] -> #0 ((console_sem).lock){....}-{2:2}: [ 210.435265] __lock_acquire+0x2a02/0x5e70 [ 210.435282] lock_acquire+0x1a2/0x530 [ 210.435299] _raw_spin_lock_irqsave+0x39/0x60 [ 210.435314] down_trylock+0xe/0x70 [ 210.435326] __down_trylock_console_sem+0x3b/0xd0 [ 210.435342] vprintk_emit+0x16b/0x560 [ 210.435360] vprintk+0x84/0xa0 [ 210.435376] _printk+0xba/0xf1 [ 210.435394] report_bug.cold+0x72/0xab [ 210.435406] handle_bug+0x3c/0x70 [ 210.435419] exc_invalid_op+0x14/0x50 [ 210.435432] asm_exc_invalid_op+0x16/0x20 [ 210.435448] group_sched_out.part.0+0x2c7/0x460 [ 210.435459] ctx_sched_out+0x8f1/0xc10 [ 210.435469] __perf_event_task_sched_out+0x6d0/0x18d0 [ 210.435481] __schedule+0xedd/0x2470 [ 210.435490] preempt_schedule_common+0x45/0xc0 [ 210.435501] __cond_resched+0x17/0x30 [ 210.435511] __mutex_lock+0xa3/0x14d0 [ 210.435521] __do_sys_perf_event_open+0x1eec/0x32c0 [ 210.435534] do_syscall_64+0x3b/0x90 [ 210.435547] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 210.435564] [ 210.435564] other info that might help us debug this: [ 210.435564] [ 210.435566] Chain exists of: [ 210.435566] (console_sem).lock --> &rq->__lock --> &ctx->lock [ 210.435566] [ 210.435582] Possible unsafe locking scenario: [ 210.435582] [ 210.435584] CPU0 CPU1 [ 210.435587] ---- ---- [ 210.435589] lock(&ctx->lock); [ 210.435595] lock(&rq->__lock); [ 210.435601] lock(&ctx->lock); [ 210.435607] lock((console_sem).lock); [ 210.435613] [ 210.435613] *** DEADLOCK *** [ 210.435613] [ 210.435615] 2 locks held by syz-executor.4/6734: [ 210.435622] #0: ffff88806cf37cd8 (&rq->__lock){-.-.}-{2:2}, at: __schedule+0x1cf/0x2470 [ 210.435648] #1: ffff88800d844020 (&ctx->lock){....}-{2:2}, at: __perf_event_task_sched_out+0x53b/0x18d0 [ 210.435676] [ 210.435676] stack backtrace: [ 210.435679] CPU: 1 PID: 6734 Comm: syz-executor.4 Not tainted 6.0.0-rc5-next-20220912 #1 [ 210.435692] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 210.435700] Call Trace: [ 210.435703] [ 210.435707] dump_stack_lvl+0x8b/0xb3 [ 210.435722] check_noncircular+0x263/0x2e0 [ 210.435739] ? format_decode+0x26c/0xb50 [ 210.435754] ? print_circular_bug+0x450/0x450 [ 210.435772] ? enable_ptr_key_workfn+0x20/0x20 [ 210.435785] ? __lockdep_reset_lock+0x180/0x180 [ 210.435803] ? format_decode+0x26c/0xb50 [ 210.435818] ? alloc_chain_hlocks+0x1ec/0x5a0 [ 210.435836] __lock_acquire+0x2a02/0x5e70 [ 210.435858] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 210.435880] lock_acquire+0x1a2/0x530 [ 210.435898] ? down_trylock+0xe/0x70 [ 210.435912] ? rcu_read_unlock+0x40/0x40 [ 210.435930] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 210.435952] ? vprintk+0x84/0xa0 [ 210.435970] _raw_spin_lock_irqsave+0x39/0x60 [ 210.435985] ? down_trylock+0xe/0x70 [ 210.435999] down_trylock+0xe/0x70 [ 210.436013] ? vprintk+0x84/0xa0 [ 210.436030] __down_trylock_console_sem+0x3b/0xd0 [ 210.436048] vprintk_emit+0x16b/0x560 [ 210.436065] ? lock_downgrade+0x6d0/0x6d0 [ 210.436084] vprintk+0x84/0xa0 [ 210.436102] _printk+0xba/0xf1 [ 210.436119] ? record_print_text.cold+0x16/0x16 [ 210.436140] ? hrtimer_try_to_cancel+0x163/0x2c0 [ 210.436154] ? lock_downgrade+0x6d0/0x6d0 [ 210.436172] ? report_bug.cold+0x66/0xab [ 210.436186] ? group_sched_out.part.0+0x2c7/0x460 [ 210.436197] report_bug.cold+0x72/0xab [ 210.436212] handle_bug+0x3c/0x70 [ 210.436226] exc_invalid_op+0x14/0x50 [ 210.436240] asm_exc_invalid_op+0x16/0x20 [ 210.436257] RIP: 0010:group_sched_out.part.0+0x2c7/0x460 [ 210.436271] 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 [ 210.436282] RSP: 0018:ffff88802185f978 EFLAGS: 00010006 [ 210.436292] RAX: 0000000040000002 RBX: 0000000000000000 RCX: 0000000000000000 [ 210.436299] RDX: ffff88801a0c5040 RSI: ffffffff81566027 RDI: 0000000000000005 [ 210.436307] RBP: ffff888015d305c8 R08: 0000000000000005 R09: 0000000000000001 [ 210.436315] R10: 0000000000000000 R11: 0000000000000001 R12: ffff88800d844000 [ 210.436323] R13: ffff88806cf3d100 R14: ffffffff8547bfc0 R15: 0000000000000002 [ 210.436334] ? group_sched_out.part.0+0x2c7/0x460 [ 210.436347] ? group_sched_out.part.0+0x2c7/0x460 [ 210.436360] ctx_sched_out+0x8f1/0xc10 [ 210.436373] __perf_event_task_sched_out+0x6d0/0x18d0 [ 210.436388] ? lock_is_held_type+0xd7/0x130 [ 210.436407] ? __perf_cgroup_move+0x160/0x160 [ 210.436419] ? set_next_entity+0x304/0x550 [ 210.436437] ? update_curr+0x267/0x740 [ 210.436456] ? lock_is_held_type+0xd7/0x130 [ 210.436474] __schedule+0xedd/0x2470 [ 210.436487] ? io_schedule_timeout+0x150/0x150 [ 210.436498] ? find_held_lock+0x2c/0x110 [ 210.436515] ? lock_is_held_type+0xd7/0x130 [ 210.436532] ? __cond_resched+0x17/0x30 [ 210.436543] preempt_schedule_common+0x45/0xc0 [ 210.436555] __cond_resched+0x17/0x30 [ 210.436566] __mutex_lock+0xa3/0x14d0 [ 210.436579] ? lock_is_held_type+0xd7/0x130 [ 210.436596] ? __do_sys_perf_event_open+0x1eec/0x32c0 [ 210.436611] ? mutex_lock_io_nested+0x1310/0x1310 [ 210.436623] ? lock_release+0x3b2/0x750 [ 210.436641] ? __up_read+0x192/0x730 [ 210.436656] ? up_write+0x480/0x480 [ 210.436673] __do_sys_perf_event_open+0x1eec/0x32c0 [ 210.436690] ? perf_compat_ioctl+0x130/0x130 [ 210.436703] ? xfd_validate_state+0x59/0x180 [ 210.436727] ? syscall_enter_from_user_mode+0x1d/0x50 [ 210.436746] ? syscall_enter_from_user_mode+0x1d/0x50 [ 210.436766] do_syscall_64+0x3b/0x90 [ 210.436780] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 210.436797] RIP: 0033:0x7f48415d3b19 [ 210.436806] 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 [ 210.436817] RSP: 002b:00007f483eb49188 EFLAGS: 00000246 ORIG_RAX: 000000000000012a [ 210.436828] RAX: ffffffffffffffda RBX: 00007f48416e6f60 RCX: 00007f48415d3b19 [ 210.436836] RDX: ffffffffffffffff RSI: 0000000000000000 RDI: 0000000020000380 [ 210.436843] RBP: 00007f484162df6d R08: 0000000000000000 R09: 0000000000000000 [ 210.436851] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 [ 210.436858] R13: 00007ffca95c8f1f R14: 00007f483eb49300 R15: 0000000000022000 [ 210.436871] [ 210.454037] Bluetooth: hci6: command 0x0409 tx timeout [ 210.454140] WARNING: CPU: 1 PID: 6734 at kernel/events/core.c:2309 group_sched_out.part.0+0x2c7/0x460 [ 210.454499] Bluetooth: hci4: command 0x0409 tx timeout [ 210.454805] Modules linked in: [ 210.502399] CPU: 1 PID: 6734 Comm: syz-executor.4 Not tainted 6.0.0-rc5-next-20220912 #1 [ 210.503005] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 210.503831] RIP: 0010:group_sched_out.part.0+0x2c7/0x460 [ 210.504235] 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 [ 210.505572] RSP: 0018:ffff88802185f978 EFLAGS: 00010006 [ 210.505967] RAX: 0000000040000002 RBX: 0000000000000000 RCX: 0000000000000000 [ 210.506500] RDX: ffff88801a0c5040 RSI: ffffffff81566027 RDI: 0000000000000005 [ 210.507033] RBP: ffff888015d305c8 R08: 0000000000000005 R09: 0000000000000001 [ 210.507564] R10: 0000000000000000 R11: 0000000000000001 R12: ffff88800d844000 [ 210.508091] R13: ffff88806cf3d100 R14: ffffffff8547bfc0 R15: 0000000000000002 [ 210.508615] FS: 00007f483eb49700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 210.509222] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 210.509648] CR2: 00007ff4d406a1f0 CR3: 000000000f21c000 CR4: 0000000000350ee0 [ 210.510186] Call Trace: [ 210.510382] [ 210.510556] ctx_sched_out+0x8f1/0xc10 [ 210.510853] __perf_event_task_sched_out+0x6d0/0x18d0 [ 210.511243] ? lock_is_held_type+0xd7/0x130 [ 210.511573] ? __perf_cgroup_move+0x160/0x160 [ 210.511910] ? set_next_entity+0x304/0x550 [ 210.512234] ? update_curr+0x267/0x740 [ 210.512538] ? lock_is_held_type+0xd7/0x130 [ 210.512866] __schedule+0xedd/0x2470 [ 210.513153] ? io_schedule_timeout+0x150/0x150 [ 210.513501] ? find_held_lock+0x2c/0x110 [ 210.513807] ? lock_is_held_type+0xd7/0x130 [ 210.514135] ? __cond_resched+0x17/0x30 [ 210.514436] preempt_schedule_common+0x45/0xc0 [ 210.514778] __cond_resched+0x17/0x30 [ 210.515068] __mutex_lock+0xa3/0x14d0 [ 210.515357] ? lock_is_held_type+0xd7/0x130 [ 210.515679] ? __do_sys_perf_event_open+0x1eec/0x32c0 [ 210.516076] ? mutex_lock_io_nested+0x1310/0x1310 [ 210.516440] ? lock_release+0x3b2/0x750 [ 210.516749] ? __up_read+0x192/0x730 [ 210.517042] ? up_write+0x480/0x480 [ 210.517322] __do_sys_perf_event_open+0x1eec/0x32c0 [ 210.517697] ? perf_compat_ioctl+0x130/0x130 [ 210.518032] ? xfd_validate_state+0x59/0x180 [ 210.518373] ? syscall_enter_from_user_mode+0x1d/0x50 [ 210.518757] ? syscall_enter_from_user_mode+0x1d/0x50 [ 210.519153] do_syscall_64+0x3b/0x90 [ 210.519440] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 210.519828] RIP: 0033:0x7f48415d3b19 [ 210.520108] 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 [ 210.521449] RSP: 002b:00007f483eb49188 EFLAGS: 00000246 ORIG_RAX: 000000000000012a [ 210.522015] RAX: ffffffffffffffda RBX: 00007f48416e6f60 RCX: 00007f48415d3b19 [ 210.522538] RDX: ffffffffffffffff RSI: 0000000000000000 RDI: 0000000020000380 [ 210.523075] RBP: 00007f484162df6d R08: 0000000000000000 R09: 0000000000000000 [ 210.523600] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 [ 210.524123] R13: 00007ffca95c8f1f R14: 00007f483eb49300 R15: 0000000000022000 [ 210.524652] [ 210.524831] irq event stamp: 1724 [ 210.525095] hardirqs last enabled at (1723): [] asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 210.525826] hardirqs last disabled at (1724): [] __schedule+0x1225/0x2470 [ 210.526448] softirqs last enabled at (1712): [] __irq_exit_rcu+0x11b/0x180 [ 210.527083] softirqs last disabled at (1465): [] __irq_exit_rcu+0x11b/0x180 [ 210.527717] ---[ end trace 0000000000000000 ]--- [ 210.585423] random: crng reseeded on system resumption [ 210.586601] Restarting kernel threads ... done. [ 210.723852] Bluetooth: hci7: command 0x0409 tx timeout [ 210.809770] random: crng reseeded on system resumption [ 211.862076] Bluetooth: hci0: command 0x041b tx timeout [ 212.182053] Bluetooth: hci2: command 0x041b tx timeout [ 212.247123] Bluetooth: hci3: command 0x041b tx timeout [ 212.566064] Bluetooth: hci4: command 0x041b tx timeout [ 212.567087] Bluetooth: hci6: command 0x041b tx timeout [ 212.758032] Bluetooth: hci7: command 0x041b tx timeout [ 213.910046] Bluetooth: hci0: command 0x040f tx timeout [ 214.230039] Bluetooth: hci2: command 0x040f tx timeout [ 214.294038] Bluetooth: hci3: command 0x040f tx timeout [ 214.614063] Bluetooth: hci6: command 0x040f tx timeout [ 214.614899] Bluetooth: hci4: command 0x040f tx timeout [ 214.806060] Bluetooth: hci7: command 0x040f tx timeout [ 215.958073] Bluetooth: hci0: command 0x0419 tx timeout [ 216.278076] Bluetooth: hci2: command 0x0419 tx timeout [ 216.342153] Bluetooth: hci3: command 0x0419 tx timeout [ 216.662103] Bluetooth: hci4: command 0x0419 tx timeout [ 216.663118] Bluetooth: hci6: command 0x0419 tx timeout [ 216.854060] Bluetooth: hci7: command 0x0419 tx timeout VM DIAGNOSIS: 16:24:05 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=ffff88806ce37cd8 RCX=0000000000000000 RDX=ffff8880090f0000 RSI=ffffffff81208703 RDI=ffff8880341db580 RBP=ffff88800f37fb70 RSP=ffff88800f37fa90 R8 =0000000000000000 R9 =0000000000000000 R10=fffffbfff0b603e2 R11=0000000000000001 R12=ffff88806ce37cc0 R13=ffff8880090f0000 R14=ffff8880090f04b0 R15=ffff88803ef6b580 RIP=ffffffff81163a62 RFL=00000293 [--S-A-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 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=00007f6e7f7af8e0 CR3=000000003cae4000 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 756e696c2d34365f 3638782f62696c2f YMM01=0000000000000000 0000000000000000 00362e6f732e6362 696c2f756e672d78 YMM02=0000000000000000 0000000000000000 ffff0000000000ff ffffffffffffffff YMM03=0000000000000000 0000000000000000 ffffffffffffffff ffffffffffffffff YMM04=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM05=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM06=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM07=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM08=0000000000000000 0000000000000000 0000000000000000 0000000000000000 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=0000000000000065 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff822b1e41 RDI=ffffffff8763fae0 RBP=ffffffff8763faa0 RSP=ffff88802185f3c8 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000065 R11=0000000000000001 R12=0000000000000065 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 00007f483eb49700 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=00007ff4d406a1f0 CR3=000000000f21c000 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