Debian GNU/Linux 11 syzkaller ttyS0 Warning: Permanently added '[localhost]:62572' (ECDSA) to the list of known hosts. 2022/09/15 13:00:04 fuzzer started 2022/09/15 13:00:04 dialing manager at localhost:36559 syzkaller login: [ 35.833628] cgroup: Unknown subsys name 'net' [ 36.055483] cgroup: Unknown subsys name 'rlimit' 2022/09/15 13:00:20 syscalls: 2215 2022/09/15 13:00:20 code coverage: enabled 2022/09/15 13:00:20 comparison tracing: enabled 2022/09/15 13:00:20 extra coverage: enabled 2022/09/15 13:00:20 setuid sandbox: enabled 2022/09/15 13:00:20 namespace sandbox: enabled 2022/09/15 13:00:20 Android sandbox: enabled 2022/09/15 13:00:20 fault injection: enabled 2022/09/15 13:00:20 leak checking: enabled 2022/09/15 13:00:20 net packet injection: enabled 2022/09/15 13:00:20 net device setup: enabled 2022/09/15 13:00:20 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2022/09/15 13:00:20 devlink PCI setup: PCI device 0000:00:10.0 is not available 2022/09/15 13:00:20 USB emulation: enabled 2022/09/15 13:00:20 hci packet injection: enabled 2022/09/15 13:00:20 wifi device emulation: failed to parse kernel version (6.0.0-rc5-next-20220915) 2022/09/15 13:00:20 802.15.4 emulation: enabled 2022/09/15 13:00:20 fetching corpus: 0, signal 0/2000 (executing program) 2022/09/15 13:00:20 fetching corpus: 46, signal 34731/38126 (executing program) 2022/09/15 13:00:20 fetching corpus: 96, signal 48737/53448 (executing program) 2022/09/15 13:00:20 fetching corpus: 146, signal 59594/65418 (executing program) 2022/09/15 13:00:21 fetching corpus: 196, signal 65176/72225 (executing program) 2022/09/15 13:00:21 fetching corpus: 246, signal 70369/78557 (executing program) 2022/09/15 13:00:21 fetching corpus: 296, signal 77382/86463 (executing program) 2022/09/15 13:00:21 fetching corpus: 346, signal 81457/91540 (executing program) 2022/09/15 13:00:21 fetching corpus: 396, signal 86450/97442 (executing program) 2022/09/15 13:00:21 fetching corpus: 446, signal 88538/100553 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program) 2022/09/15 13:00:35 fetching corpus: 5242, signal 213137/222890 (executing program) 2022/09/15 13:00:35 fetching corpus: 5292, signal 213646/222982 (executing program) 2022/09/15 13:00:35 fetching corpus: 5342, signal 214222/223037 (executing program) 2022/09/15 13:00:35 fetching corpus: 5391, signal 215108/223056 (executing program) 2022/09/15 13:00:35 fetching corpus: 5441, signal 215883/223057 (executing program) 2022/09/15 13:00:35 fetching corpus: 5482, signal 216420/223058 (executing program) 2022/09/15 13:00:35 fetching corpus: 5482, signal 216420/223058 (executing program) 2022/09/15 13:00:38 starting 8 fuzzer processes 13:00:38 executing program 0: r0 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) r1 = fsmount(r0, 0x0, 0x0) perf_event_open$cgroup(&(0x7f0000000040)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, @perf_config_ext}, r1, 0x0, 0xffffffffffffffff, 0x4) 13:00:38 executing program 1: syz_emit_ethernet(0x7e, &(0x7f0000000000)={@multicast, @multicast, @void, {@ipv4={0x800, @icmp={{0x5, 0x4, 0x0, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote, @remote}, @redirect={0x4, 0x0, 0x0, @multicast1, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x11, 0x0, @multicast1, @local, {[@rr={0x7, 0x13, 0x0, [@multicast2, @initdev={0xac, 0x1e, 0x0, 0x0}, @rand_addr, @multicast2]}, @rr={0x7, 0x2b, 0x0, [@dev, @rand_addr, @private, @loopback, @empty, @remote, @empty, @loopback, @local, @initdev={0xac, 0x1e, 0x0, 0x0}]}]}}}}}}}, 0x0) 13:00:38 executing program 3: 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_config_ext={0xfffffffffffffffc, 0x1000000008000000}, 0x180}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = 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={&(0x7f0000000240), 0x7dcd8ccce9b1401e}, 0x703, 0x0, 0x0, 0x9, 0x7}, 0x0, 0xffffffefffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x7, 0x3, 0x2, 0x20, 0x0, 0x9, 0x40000, 0xa, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x2, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x3, 0x1, @perf_bp={&(0x7f0000000000), 0x4}, 0x1, 0x0, 0x3, 0x0, 0xfff0000000000000, 0x7, 0xce, 0x0, 0x6, 0x0, 0x8}, 0xffffffffffffffff, 0x2, r0, 0x3) r1 = syz_open_procfs(0x0, &(0x7f0000000300)='numa_maps\x00') pread64(r1, &(0x7f0000000080)=""/39, 0x27, 0x610) 13:00:38 executing program 2: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 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, 0x5, 0x0, @perf_config_ext, 0x2002}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) read(r0, &(0x7f0000000000), 0xfffffdef) [ 69.277815] audit: type=1400 audit(1663246838.387:6): avc: denied { execmem } for pid=283 comm="syz-executor.1" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 13:00:38 executing program 5: mlock2(&(0x7f0000ff7000/0x4000)=nil, 0x4000, 0x0) shmat(0xffffffffffffffff, &(0x7f0000fed000/0x13000)=nil, 0x0) r0 = perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x80000001}, 0x1000, 0x7ff, 0x0, 0x0, 0x10001}, 0x0, 0x3, 0xffffffffffffffff, 0x0) ioctl$EXT4_IOC_CHECKPOINT(0xffffffffffffffff, 0x4004662b, &(0x7f0000000040)) r1 = perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, @perf_bp={&(0x7f0000000340), 0x9}, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0xfffd}, 0x0, 0xffffff7fffffffff, 0xffffffffffffffff, 0x0) finit_module(0xffffffffffffffff, 0x0, 0x3) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) perf_event_open(&(0x7f00000001c0)={0x4, 0x80, 0x81, 0x4, 0x10, 0x3, 0x0, 0x100000000, 0xc, 0x2, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x3, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x5, 0x1, @perf_config_ext={0x7fffffff, 0x1}, 0x10000, 0x6, 0x8001, 0x1, 0x7fffffff, 0xfffffffc, 0x20, 0x0, 0x4, 0x0, 0xffffffffacb78b28}, 0xffffffffffffffff, 0xffffffffffffffff, r1, 0x8) r3 = openat2(0xffffffffffffffff, 0x0, &(0x7f0000000300)={0x0, 0x21}, 0x18) r4 = ioctl$LOOP_CTL_GET_FREE(r2, 0x4c82) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, r4) r5 = openat$cgroup_ro(r3, &(0x7f0000000000)='cpuacct.usage_percpu_sys\x00', 0x0, 0x0) r6 = ioctl$LOOP_CTL_GET_FREE(r2, 0x4c82) ioctl$LOOP_CTL_REMOVE(r5, 0x4c81, r6) mremap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000, 0x3, &(0x7f0000ffa000/0x2000)=nil) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) bind$unix(r7, &(0x7f0000000000)=@file={0x1, './file0\x00'}, 0x6e) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) bind$unix(r8, &(0x7f0000000000)=@file={0x1, './file0\x00'}, 0x6e) ioctl$F2FS_IOC_MOVE_RANGE(r7, 0xc020f509, &(0x7f0000000100)={r0, 0x5, 0x7fff}) 13:00:38 executing program 4: madvise(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x17) madvise(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x15) mbind(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x0, 0x0, 0x0, 0x3) 13:00:38 executing program 6: syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000000)='debugfs\x00', 0x0, 0x0) syz_mount_image$tmpfs(&(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x20, &(0x7f0000000240)=ANY=[@ANYBLOB='mode=00000000000000000000000,gid=', @ANYRESDEC, @ANYBLOB='7']) 13:00:38 executing program 7: io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x4000}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x2000000, 0x20010, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000380)={0x3, 0x80, 0x0, 0xbd, 0x4, 0x7, 0x0, 0x3, 0xc218, 0x8, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x800, 0x5, @perf_config_ext={0x7462, 0x4}, 0x0, 0x9, 0x2, 0x8, 0x8, 0x80, 0x3, 0x0, 0x3, 0x0, 0x80000000}, 0x0, 0x5, 0xffffffffffffffff, 0x8) syz_io_uring_setup(0x35c3, &(0x7f0000000180)={0x0, 0x39dd, 0x8, 0x3, 0x1f4}, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000000040), &(0x7f0000000200)) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x141042, 0x0) pwritev(r0, &(0x7f0000000140)=[{&(0x7f0000000000)="f7", 0x1}], 0x1, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000280)) ioctl$EXT4_IOC_SWAP_BOOT(r0, 0x6611) r1 = openat(0xffffffffffffff9c, &(0x7f00000003c0)='./file1/../file0\x00', 0x101042, 0x40) r2 = gettid() perf_event_open(&(0x7f0000000400)={0x2, 0x80, 0x4, 0xd4, 0x20, 0x0, 0x0, 0x800, 0x2000, 0x2, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x5, 0x4, @perf_bp={&(0x7f0000000340), 0x2}, 0x10000, 0xffffffffffff8001, 0x9, 0x7, 0x80000000, 0x1, 0x6, 0x0, 0x2}, r2, 0x0, r1, 0x0) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) [ 70.691287] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 70.693350] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 70.695363] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 70.703053] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 70.705102] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 70.706594] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 70.723380] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 70.724613] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 70.725908] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 70.727616] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 70.731313] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 70.734282] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 70.735103] Bluetooth: hci6: unexpected cc 0x0c03 length: 249 > 1 [ 70.738417] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 70.740357] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 70.746393] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 70.746586] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 70.748896] Bluetooth: hci0: HCI_REQ-0x0c1a [ 70.749625] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 70.751726] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 70.752772] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 70.755046] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 70.760803] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 70.762104] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 70.765563] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 70.769837] Bluetooth: hci3: HCI_REQ-0x0c1a [ 70.773235] Bluetooth: hci1: HCI_REQ-0x0c1a [ 70.784029] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 70.788774] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 70.792941] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 70.796747] Bluetooth: hci6: unexpected cc 0x1003 length: 249 > 9 [ 70.799031] Bluetooth: hci6: unexpected cc 0x1001 length: 249 > 9 [ 70.802336] Bluetooth: hci6: unexpected cc 0x0c23 length: 249 > 4 [ 70.804059] Bluetooth: hci6: unexpected cc 0x0c25 length: 249 > 3 [ 70.805831] Bluetooth: hci6: unexpected cc 0x0c38 length: 249 > 2 [ 70.807802] Bluetooth: hci2: HCI_REQ-0x0c1a [ 70.811799] Bluetooth: hci7: unexpected cc 0x0c03 length: 249 > 1 [ 70.812125] Bluetooth: hci6: HCI_REQ-0x0c1a [ 70.822123] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 70.824549] Bluetooth: hci7: unexpected cc 0x1003 length: 249 > 9 [ 70.826214] Bluetooth: hci7: unexpected cc 0x1001 length: 249 > 9 [ 70.829169] Bluetooth: hci7: unexpected cc 0x0c23 length: 249 > 4 [ 70.831074] Bluetooth: hci7: unexpected cc 0x0c25 length: 249 > 3 [ 70.831555] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 70.832518] Bluetooth: hci7: unexpected cc 0x0c38 length: 249 > 2 [ 70.842015] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 70.844313] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 70.849789] Bluetooth: hci7: HCI_REQ-0x0c1a [ 70.849942] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 70.858905] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 70.860891] Bluetooth: hci5: unexpected cc 0x0c25 length: 249 > 3 [ 70.862334] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 70.862907] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 70.865450] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 70.866802] Bluetooth: hci5: HCI_REQ-0x0c1a [ 70.880458] Bluetooth: hci4: HCI_REQ-0x0c1a [ 72.755209] Bluetooth: hci0: command 0x0409 tx timeout [ 72.819698] Bluetooth: hci1: command 0x0409 tx timeout [ 72.820171] Bluetooth: hci3: command 0x0409 tx timeout [ 72.882704] Bluetooth: hci2: command 0x0409 tx timeout [ 72.883741] Bluetooth: hci5: command 0x0409 tx timeout [ 72.884172] Bluetooth: hci7: command 0x0409 tx timeout [ 72.884575] Bluetooth: hci6: command 0x0409 tx timeout [ 72.946732] Bluetooth: hci4: command 0x0409 tx timeout [ 74.802718] Bluetooth: hci0: command 0x041b tx timeout [ 74.866752] Bluetooth: hci3: command 0x041b tx timeout [ 74.867878] Bluetooth: hci1: command 0x041b tx timeout [ 74.930821] Bluetooth: hci6: command 0x041b tx timeout [ 74.931898] Bluetooth: hci7: command 0x041b tx timeout [ 74.932795] Bluetooth: hci5: command 0x041b tx timeout [ 74.933622] Bluetooth: hci2: command 0x041b tx timeout [ 74.994752] Bluetooth: hci4: command 0x041b tx timeout [ 76.850749] Bluetooth: hci0: command 0x040f tx timeout [ 76.914713] Bluetooth: hci1: command 0x040f tx timeout [ 76.915212] Bluetooth: hci3: command 0x040f tx timeout [ 76.978761] Bluetooth: hci2: command 0x040f tx timeout [ 76.979392] Bluetooth: hci5: command 0x040f tx timeout [ 76.980279] Bluetooth: hci7: command 0x040f tx timeout [ 76.980920] Bluetooth: hci6: command 0x040f tx timeout [ 77.042724] Bluetooth: hci4: command 0x040f tx timeout [ 78.899659] Bluetooth: hci0: command 0x0419 tx timeout [ 78.962750] Bluetooth: hci3: command 0x0419 tx timeout [ 78.963265] Bluetooth: hci1: command 0x0419 tx timeout [ 79.026758] Bluetooth: hci6: command 0x0419 tx timeout [ 79.028550] Bluetooth: hci7: command 0x0419 tx timeout [ 79.029001] Bluetooth: hci5: command 0x0419 tx timeout [ 79.029404] Bluetooth: hci2: command 0x0419 tx timeout [ 79.090693] Bluetooth: hci4: command 0x0419 tx timeout [ 126.935360] audit: type=1400 audit(1663246896.045:7): avc: denied { open } for pid=3769 comm="syz-executor.3" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1 [ 126.939127] audit: type=1400 audit(1663246896.045:8): avc: denied { kernel } for pid=3769 comm="syz-executor.3" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1 [ 126.957570] ------------[ cut here ]------------ [ 126.957592] [ 126.957596] ====================================================== [ 126.957600] WARNING: possible circular locking dependency detected [ 126.957604] 6.0.0-rc5-next-20220915 #1 Not tainted [ 126.957611] ------------------------------------------------------ [ 126.957613] syz-executor.3/3772 is trying to acquire lock: [ 126.957620] ffffffff853fa878 ((console_sem).lock){....}-{2:2}, at: down_trylock+0xe/0x70 [ 126.957659] [ 126.957659] but task is already holding lock: [ 126.957662] ffff88800fe05420 (&ctx->lock){....}-{2:2}, at: __perf_event_task_sched_out+0x53b/0x18d0 [ 126.957689] [ 126.957689] which lock already depends on the new lock. [ 126.957689] [ 126.957692] [ 126.957692] the existing dependency chain (in reverse order) is: [ 126.957695] [ 126.957695] -> #3 (&ctx->lock){....}-{2:2}: [ 126.957709] _raw_spin_lock+0x2a/0x40 [ 126.957727] __perf_event_task_sched_out+0x53b/0x18d0 [ 126.957739] __schedule+0xedd/0x2470 [ 126.957749] schedule+0xda/0x1b0 [ 126.957759] exit_to_user_mode_prepare+0x114/0x1a0 [ 126.957780] syscall_exit_to_user_mode+0x19/0x40 [ 126.957798] do_syscall_64+0x48/0x90 [ 126.957812] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 126.957830] [ 126.957830] -> #2 (&rq->__lock){-.-.}-{2:2}: [ 126.957843] _raw_spin_lock_nested+0x30/0x40 [ 126.957859] raw_spin_rq_lock_nested+0x1e/0x30 [ 126.957872] task_fork_fair+0x63/0x4d0 [ 126.957888] sched_cgroup_fork+0x3d0/0x540 [ 126.957902] copy_process+0x4183/0x6e20 [ 126.957912] kernel_clone+0xe7/0x890 [ 126.957922] user_mode_thread+0xad/0xf0 [ 126.957932] rest_init+0x24/0x250 [ 126.957948] arch_call_rest_init+0xf/0x14 [ 126.957961] start_kernel+0x4c1/0x4e6 [ 126.957971] secondary_startup_64_no_verify+0xe0/0xeb [ 126.957985] [ 126.957985] -> #1 (&p->pi_lock){-.-.}-{2:2}: [ 126.957998] _raw_spin_lock_irqsave+0x39/0x60 [ 126.958014] try_to_wake_up+0xab/0x1920 [ 126.958027] up+0x75/0xb0 [ 126.958039] __up_console_sem+0x6e/0x80 [ 126.958060] console_unlock+0x46a/0x590 [ 126.958076] do_con_write+0xc05/0x1d50 [ 126.958088] con_write+0x21/0x40 [ 126.958097] n_tty_write+0x4d4/0xfe0 [ 126.958110] file_tty_write.constprop.0+0x49c/0x8f0 [ 126.958122] vfs_write+0x9c3/0xd90 [ 126.958141] ksys_write+0x127/0x250 [ 126.958158] do_syscall_64+0x3b/0x90 [ 126.958172] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 126.958189] [ 126.958189] -> #0 ((console_sem).lock){....}-{2:2}: [ 126.958203] __lock_acquire+0x2a02/0x5e70 [ 126.958219] lock_acquire+0x1a2/0x530 [ 126.958235] _raw_spin_lock_irqsave+0x39/0x60 [ 126.958251] down_trylock+0xe/0x70 [ 126.958263] __down_trylock_console_sem+0x3b/0xd0 [ 126.958280] vprintk_emit+0x16b/0x560 [ 126.958296] vprintk+0x84/0xa0 [ 126.958313] _printk+0xba/0xf1 [ 126.958331] report_bug.cold+0x72/0xab [ 126.958344] handle_bug+0x3c/0x70 [ 126.958357] exc_invalid_op+0x14/0x50 [ 126.958371] asm_exc_invalid_op+0x16/0x20 [ 126.958388] group_sched_out.part.0+0x2c7/0x460 [ 126.958398] ctx_sched_out+0x8f1/0xc10 [ 126.958408] __perf_event_task_sched_out+0x6d0/0x18d0 [ 126.958420] __schedule+0xedd/0x2470 [ 126.958430] schedule+0xda/0x1b0 [ 126.958440] exit_to_user_mode_prepare+0x114/0x1a0 [ 126.958459] syscall_exit_to_user_mode+0x19/0x40 [ 126.958477] do_syscall_64+0x48/0x90 [ 126.958490] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 126.958508] [ 126.958508] other info that might help us debug this: [ 126.958508] [ 126.958510] Chain exists of: [ 126.958510] (console_sem).lock --> &rq->__lock --> &ctx->lock [ 126.958510] [ 126.958525] Possible unsafe locking scenario: [ 126.958525] [ 126.958527] CPU0 CPU1 [ 126.958529] ---- ---- [ 126.958532] lock(&ctx->lock); [ 126.958537] lock(&rq->__lock); [ 126.958543] lock(&ctx->lock); [ 126.958549] lock((console_sem).lock); [ 126.958555] [ 126.958555] *** DEADLOCK *** [ 126.958555] [ 126.958557] 2 locks held by syz-executor.3/3772: [ 126.958564] #0: ffff88806cf37cd8 (&rq->__lock){-.-.}-{2:2}, at: __schedule+0x1cf/0x2470 [ 126.958589] #1: ffff88800fe05420 (&ctx->lock){....}-{2:2}, at: __perf_event_task_sched_out+0x53b/0x18d0 [ 126.958617] [ 126.958617] stack backtrace: [ 126.958620] CPU: 1 PID: 3772 Comm: syz-executor.3 Not tainted 6.0.0-rc5-next-20220915 #1 [ 126.958633] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 126.958641] Call Trace: [ 126.958644] [ 126.958649] dump_stack_lvl+0x8b/0xb3 [ 126.958664] check_noncircular+0x263/0x2e0 [ 126.958681] ? format_decode+0x26c/0xb50 [ 126.958696] ? print_circular_bug+0x450/0x450 [ 126.958714] ? enable_ptr_key_workfn+0x20/0x20 [ 126.958728] ? __lockdep_reset_lock+0x180/0x180 [ 126.958745] ? format_decode+0x26c/0xb50 [ 126.958761] ? alloc_chain_hlocks+0x1ec/0x5a0 [ 126.958779] __lock_acquire+0x2a02/0x5e70 [ 126.958801] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 126.958824] lock_acquire+0x1a2/0x530 [ 126.958841] ? down_trylock+0xe/0x70 [ 126.958855] ? rcu_read_unlock+0x40/0x40 [ 126.958873] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 126.958894] ? vprintk+0x84/0xa0 [ 126.958913] _raw_spin_lock_irqsave+0x39/0x60 [ 126.958929] ? down_trylock+0xe/0x70 [ 126.958943] down_trylock+0xe/0x70 [ 126.958956] ? vprintk+0x84/0xa0 [ 126.958974] __down_trylock_console_sem+0x3b/0xd0 [ 126.958994] vprintk_emit+0x16b/0x560 [ 126.959014] ? lock_downgrade+0x6d0/0x6d0 [ 126.959032] vprintk+0x84/0xa0 [ 126.959050] _printk+0xba/0xf1 [ 126.959069] ? record_print_text.cold+0x16/0x16 [ 126.959090] ? hrtimer_try_to_cancel+0x163/0x2c0 [ 126.959103] ? lock_downgrade+0x6d0/0x6d0 [ 126.959121] ? report_bug.cold+0x66/0xab [ 126.959136] ? group_sched_out.part.0+0x2c7/0x460 [ 126.959147] report_bug.cold+0x72/0xab [ 126.959163] handle_bug+0x3c/0x70 [ 126.959177] exc_invalid_op+0x14/0x50 [ 126.959192] asm_exc_invalid_op+0x16/0x20 [ 126.959210] RIP: 0010:group_sched_out.part.0+0x2c7/0x460 [ 126.959223] 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 [ 126.959234] RSP: 0018:ffff88803e2efc48 EFLAGS: 00010006 [ 126.959243] RAX: 0000000040000002 RBX: 0000000000000000 RCX: 0000000000000000 [ 126.959251] RDX: ffff88800ff90000 RSI: ffffffff81566027 RDI: 0000000000000005 [ 126.959259] RBP: ffff888019dd85c8 R08: 0000000000000005 R09: 0000000000000001 [ 126.959266] R10: 0000000000000000 R11: 0000000000000001 R12: ffff88800fe05400 [ 126.959273] R13: ffff88806cf3d100 R14: ffffffff8547c7c0 R15: 0000000000000002 [ 126.959284] ? group_sched_out.part.0+0x2c7/0x460 [ 126.959297] ? group_sched_out.part.0+0x2c7/0x460 [ 126.959310] ctx_sched_out+0x8f1/0xc10 [ 126.959322] __perf_event_task_sched_out+0x6d0/0x18d0 [ 126.959338] ? lock_is_held_type+0xd7/0x130 [ 126.959357] ? __perf_cgroup_move+0x160/0x160 [ 126.959369] ? set_next_entity+0x304/0x550 [ 126.959387] ? update_curr+0x267/0x740 [ 126.959406] ? lock_is_held_type+0xd7/0x130 [ 126.959425] __schedule+0xedd/0x2470 [ 126.959438] ? io_schedule_timeout+0x150/0x150 [ 126.959451] ? trace_rcu_dyntick+0x1a7/0x250 [ 126.959473] schedule+0xda/0x1b0 [ 126.959484] exit_to_user_mode_prepare+0x114/0x1a0 [ 126.959505] syscall_exit_to_user_mode+0x19/0x40 [ 126.959524] do_syscall_64+0x48/0x90 [ 126.959539] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 126.959557] RIP: 0033:0x7f289d397b19 [ 126.959565] 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 [ 126.959576] RSP: 002b:00007f289a90d218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 126.959587] RAX: 0000000000000001 RBX: 00007f289d4aaf68 RCX: 00007f289d397b19 [ 126.959594] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f289d4aaf6c [ 126.959602] RBP: 00007f289d4aaf60 R08: 000000000000000e R09: 0000000000000000 [ 126.959609] R10: 0000000000000004 R11: 0000000000000246 R12: 00007f289d4aaf6c [ 126.959616] R13: 00007ffe603f57ef R14: 00007f289a90d300 R15: 0000000000022000 [ 126.959629] [ 127.013330] WARNING: CPU: 1 PID: 3772 at kernel/events/core.c:2309 group_sched_out.part.0+0x2c7/0x460 [ 127.013952] Modules linked in: [ 127.014193] CPU: 1 PID: 3772 Comm: syz-executor.3 Not tainted 6.0.0-rc5-next-20220915 #1 [ 127.014737] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 127.015496] RIP: 0010:group_sched_out.part.0+0x2c7/0x460 [ 127.015869] 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 [ 127.017080] RSP: 0018:ffff88803e2efc48 EFLAGS: 00010006 [ 127.017446] RAX: 0000000040000002 RBX: 0000000000000000 RCX: 0000000000000000 [ 127.017923] RDX: ffff88800ff90000 RSI: ffffffff81566027 RDI: 0000000000000005 [ 127.018419] RBP: ffff888019dd85c8 R08: 0000000000000005 R09: 0000000000000001 [ 127.018903] R10: 0000000000000000 R11: 0000000000000001 R12: ffff88800fe05400 [ 127.019390] R13: ffff88806cf3d100 R14: ffffffff8547c7c0 R15: 0000000000000002 [ 127.019873] FS: 00007f289a90d700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 127.020415] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 127.020813] CR2: 00007f289d4a7000 CR3: 000000003f660000 CR4: 0000000000350ee0 [ 127.021298] Call Trace: [ 127.021481] [ 127.021643] ctx_sched_out+0x8f1/0xc10 [ 127.021917] __perf_event_task_sched_out+0x6d0/0x18d0 [ 127.022279] ? lock_is_held_type+0xd7/0x130 [ 127.022586] ? __perf_cgroup_move+0x160/0x160 [ 127.022899] ? set_next_entity+0x304/0x550 [ 127.023201] ? update_curr+0x267/0x740 [ 127.023480] ? lock_is_held_type+0xd7/0x130 [ 127.023790] __schedule+0xedd/0x2470 [ 127.024056] ? io_schedule_timeout+0x150/0x150 [ 127.024377] ? trace_rcu_dyntick+0x1a7/0x250 [ 127.024698] schedule+0xda/0x1b0 [ 127.024938] exit_to_user_mode_prepare+0x114/0x1a0 [ 127.025293] syscall_exit_to_user_mode+0x19/0x40 [ 127.025627] do_syscall_64+0x48/0x90 [ 127.025893] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 127.026278] RIP: 0033:0x7f289d397b19 [ 127.026600] 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 [ 127.027844] RSP: 002b:00007f289a90d218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 127.028350] RAX: 0000000000000001 RBX: 00007f289d4aaf68 RCX: 00007f289d397b19 [ 127.028818] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f289d4aaf6c [ 127.029285] RBP: 00007f289d4aaf60 R08: 000000000000000e R09: 0000000000000000 [ 127.029753] R10: 0000000000000004 R11: 0000000000000246 R12: 00007f289d4aaf6c [ 127.030230] R13: 00007ffe603f57ef R14: 00007f289a90d300 R15: 0000000000022000 [ 127.030705] [ 127.030869] irq event stamp: 1094 [ 127.031100] hardirqs last enabled at (1093): [] exit_to_user_mode_prepare+0x109/0x1a0 [ 127.031728] hardirqs last disabled at (1094): [] __schedule+0x1225/0x2470 [ 127.032279] softirqs last enabled at (648): [] __irq_exit_rcu+0x11b/0x180 [ 127.032838] softirqs last disabled at (323): [] __irq_exit_rcu+0x11b/0x180 [ 127.033396] ---[ end trace 0000000000000000 ]--- 13:01:36 executing program 3: 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_config_ext={0xfffffffffffffffc, 0x1000000008000000}, 0x180}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = 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={&(0x7f0000000240), 0x7dcd8ccce9b1401e}, 0x703, 0x0, 0x0, 0x9, 0x7}, 0x0, 0xffffffefffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x7, 0x3, 0x2, 0x20, 0x0, 0x9, 0x40000, 0xa, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x2, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x3, 0x1, @perf_bp={&(0x7f0000000000), 0x4}, 0x1, 0x0, 0x3, 0x0, 0xfff0000000000000, 0x7, 0xce, 0x0, 0x6, 0x0, 0x8}, 0xffffffffffffffff, 0x2, r0, 0x3) r1 = syz_open_procfs(0x0, &(0x7f0000000300)='numa_maps\x00') pread64(r1, &(0x7f0000000080)=""/39, 0x27, 0x610) 13:01:36 executing program 1: 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_config_ext={0xfffffffffffffffc, 0x1000000008000000}, 0x180}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = 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={&(0x7f0000000240), 0x7dcd8ccce9b1401e}, 0x703, 0x0, 0x0, 0x9, 0x7}, 0x0, 0xffffffefffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x7, 0x3, 0x2, 0x20, 0x0, 0x9, 0x40000, 0xa, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x2, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x3, 0x1, @perf_bp={&(0x7f0000000000), 0x4}, 0x1, 0x0, 0x3, 0x0, 0xfff0000000000000, 0x7, 0xce, 0x0, 0x6, 0x0, 0x8}, 0xffffffffffffffff, 0x2, r0, 0x3) r1 = syz_open_procfs(0x0, &(0x7f0000000300)='numa_maps\x00') pread64(r1, &(0x7f0000000080)=""/39, 0x27, 0x610) 13:01:36 executing program 3: 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_config_ext={0xfffffffffffffffc, 0x1000000008000000}, 0x180}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = 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={&(0x7f0000000240), 0x7dcd8ccce9b1401e}, 0x703, 0x0, 0x0, 0x9, 0x7}, 0x0, 0xffffffefffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x7, 0x3, 0x2, 0x20, 0x0, 0x9, 0x40000, 0xa, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x2, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x3, 0x1, @perf_bp={&(0x7f0000000000), 0x4}, 0x1, 0x0, 0x3, 0x0, 0xfff0000000000000, 0x7, 0xce, 0x0, 0x6, 0x0, 0x8}, 0xffffffffffffffff, 0x2, r0, 0x3) r1 = syz_open_procfs(0x0, &(0x7f0000000300)='numa_maps\x00') pread64(r1, &(0x7f0000000080)=""/39, 0x27, 0x610) 13:01:36 executing program 1: 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_config_ext={0xfffffffffffffffc, 0x1000000008000000}, 0x180}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = 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={&(0x7f0000000240), 0x7dcd8ccce9b1401e}, 0x703, 0x0, 0x0, 0x9, 0x7}, 0x0, 0xffffffefffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x7, 0x3, 0x2, 0x20, 0x0, 0x9, 0x40000, 0xa, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x2, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x3, 0x1, @perf_bp={&(0x7f0000000000), 0x4}, 0x1, 0x0, 0x3, 0x0, 0xfff0000000000000, 0x7, 0xce, 0x0, 0x6, 0x0, 0x8}, 0xffffffffffffffff, 0x2, r0, 0x3) r1 = syz_open_procfs(0x0, &(0x7f0000000300)='numa_maps\x00') pread64(r1, &(0x7f0000000080)=""/39, 0x27, 0x610) 13:01:36 executing program 3: 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_config_ext={0xfffffffffffffffc, 0x1000000008000000}, 0x180}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = 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={&(0x7f0000000240), 0x7dcd8ccce9b1401e}, 0x703, 0x0, 0x0, 0x9, 0x7}, 0x0, 0xffffffefffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x7, 0x3, 0x2, 0x20, 0x0, 0x9, 0x40000, 0xa, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x2, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x3, 0x1, @perf_bp={&(0x7f0000000000), 0x4}, 0x1, 0x0, 0x3, 0x0, 0xfff0000000000000, 0x7, 0xce, 0x0, 0x6, 0x0, 0x8}, 0xffffffffffffffff, 0x2, r0, 0x3) r1 = syz_open_procfs(0x0, &(0x7f0000000300)='numa_maps\x00') pread64(r1, &(0x7f0000000080)=""/39, 0x27, 0x610) 13:01:36 executing program 1: 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_config_ext={0xfffffffffffffffc, 0x1000000008000000}, 0x180}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = 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={&(0x7f0000000240), 0x7dcd8ccce9b1401e}, 0x703, 0x0, 0x0, 0x9, 0x7}, 0x0, 0xffffffefffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x7, 0x3, 0x2, 0x20, 0x0, 0x9, 0x40000, 0xa, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x2, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x3, 0x1, @perf_bp={&(0x7f0000000000), 0x4}, 0x1, 0x0, 0x3, 0x0, 0xfff0000000000000, 0x7, 0xce, 0x0, 0x6, 0x0, 0x8}, 0xffffffffffffffff, 0x2, r0, 0x3) r1 = syz_open_procfs(0x0, &(0x7f0000000300)='numa_maps\x00') pread64(r1, &(0x7f0000000080)=""/39, 0x27, 0x610) 13:01:36 executing program 3: ioperm(0x0, 0x31, 0x2) syz_open_procfs(0x0, &(0x7f0000000040)='net/ip_mr_vif\x00') 13:01:36 executing program 3: ioperm(0x0, 0x31, 0x2) syz_open_procfs(0x0, &(0x7f0000000040)='net/ip_mr_vif\x00') [ 129.367964] syz-executor.2 (293) used greatest stack depth: 24024 bytes left [ 131.574509] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 131.575303] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 131.576871] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 131.578993] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 131.580373] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 131.581216] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 131.584482] Bluetooth: hci2: HCI_REQ-0x0c1a [ 133.618682] Bluetooth: hci3: Opcode 0x c03 failed: -110 [ 133.618695] Bluetooth: hci2: command 0x0409 tx timeout [ 135.667699] Bluetooth: hci2: command 0x041b tx timeout VM DIAGNOSIS: 13:01:36 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=0000000000000001 RCX=0000000000000000 RDX=ffff88800ff78000 RSI=ffffffff815ac72e RDI=0000000000000001 RBP=ffffffff848cc1e0 RSP=ffff888018597b68 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000001 R12=4000000000000000 R13=4000000000000002 R14=00000000000262e4 R15=ffffffff848cc1e0 RIP=ffffffff815ac735 RFL=00000087 [--S--PC] 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 00007f51cd00a8c0 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=0000556a1a023008 CR3=000000000f442000 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 2c2c2c2c2c2c2c2c 2c2c2c2c2c2c2c2c YMM01=0000000000000000 0000000000000000 00007ffcd3d699d0 0000003000000010 YMM02=0000000000000000 0000000000000000 00000000ff000000 0000000000000000 YMM03=0000000000000000 0000000000000000 7267630073636f72 702e70756f726763 YMM04=0000000000000000 0000000000000000 00000001ffffffff 0000556a19fd3fe0 YMM05=0000000000000000 0000000000000000 0000556a19ffa240 0000556a19fec9a0 YMM06=0000000000000000 0000000000000000 0000000000000000 0000000000000004 YMM07=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM08=0000000000000000 0000000000000000 703e2d73004c4149 54494e495f544e45 YMM09=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM10=0000000000000000 0000000000000000 0000002000200000 0000002000200000 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=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff822b29f1 RDI=ffffffff87641ba0 RBP=ffffffff87641b60 RSP=ffff88803e2ef698 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 R13=ffffffff87641b60 R14=0000000000000010 R15=ffffffff822b29e0 RIP=ffffffff822b2a49 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 00007f289a90d700 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=00007f289d4a7000 CR3=000000003f660000 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 00007f289d47e7c0 00007f289d47e7c8 YMM02=0000000000000000 0000000000000000 00007f289d47e7e0 00007f289d47e7c0 YMM03=0000000000000000 0000000000000000 00007f289d47e7c8 00007f289d47e7c0 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