Warning: Permanently added '[localhost]:17605' (ECDSA) to the list of known hosts. 2022/09/29 02:13:25 fuzzer started 2022/09/29 02:13:26 dialing manager at localhost:45751 syzkaller login: [ 44.272172] cgroup: Unknown subsys name 'net' [ 44.384106] cgroup: Unknown subsys name 'rlimit' 2022/09/29 02:13:39 syscalls: 2215 2022/09/29 02:13:39 code coverage: enabled 2022/09/29 02:13:39 comparison tracing: enabled 2022/09/29 02:13:39 extra coverage: enabled 2022/09/29 02:13:39 setuid sandbox: enabled 2022/09/29 02:13:39 namespace sandbox: enabled 2022/09/29 02:13:39 Android sandbox: enabled 2022/09/29 02:13:39 fault injection: enabled 2022/09/29 02:13:39 leak checking: enabled 2022/09/29 02:13:39 net packet injection: enabled 2022/09/29 02:13:39 net device setup: enabled 2022/09/29 02:13:39 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2022/09/29 02:13:39 devlink PCI setup: PCI device 0000:00:10.0 is not available 2022/09/29 02:13:39 USB emulation: enabled 2022/09/29 02:13:39 hci packet injection: enabled 2022/09/29 02:13:39 wifi device emulation: failed to parse kernel version (6.0.0-rc7-next-20220928) 2022/09/29 02:13:39 802.15.4 emulation: enabled 2022/09/29 02:13:39 fetching corpus: 0, signal 0/2000 (executing program) 2022/09/29 02:13:39 fetching corpus: 50, signal 27837/30718 (executing program) 2022/09/29 02:13:39 fetching corpus: 100, signal 40829/44350 (executing program) 2022/09/29 02:13:39 fetching corpus: 150, signal 44814/49166 (executing program) 2022/09/29 02:13:40 fetching corpus: 200, signal 49999/54933 (executing program) 2022/09/29 02:13:40 fetching corpus: 250, signal 53834/59259 (executing program) 2022/09/29 02:13:40 fetching corpus: 300, signal 58826/64390 (executing program) 2022/09/29 02:13:40 fetching corpus: 350, signal 63642/69291 (executing program) 2022/09/29 02:13:40 fetching corpus: 400, signal 67559/73166 (executing program) 2022/09/29 02:13:40 fetching corpus: 450, signal 73354/78358 (executing program) 2022/09/29 02:13:41 fetching corpus: 500, signal 76907/81586 (executing program) 2022/09/29 02:13:41 fetching corpus: 550, signal 79840/84196 (executing program) 2022/09/29 02:13:41 fetching corpus: 600, signal 82482/86476 (executing program) 2022/09/29 02:13:41 fetching corpus: 650, signal 84211/88028 (executing program) 2022/09/29 02:13:41 fetching corpus: 700, signal 86226/89692 (executing program) 2022/09/29 02:13:41 fetching corpus: 750, signal 89206/91920 (executing program) 2022/09/29 02:13:41 fetching corpus: 800, signal 91368/93473 (executing program) 2022/09/29 02:13:42 fetching corpus: 850, signal 92721/94427 (executing program) 2022/09/29 02:13:42 fetching corpus: 900, signal 94153/95381 (executing program) 2022/09/29 02:13:42 fetching corpus: 922, signal 94524/95647 (executing program) 2022/09/29 02:13:42 fetching corpus: 922, signal 94524/95715 (executing program) 2022/09/29 02:13:42 fetching corpus: 922, signal 94524/95774 (executing program) 2022/09/29 02:13:42 fetching corpus: 922, signal 94524/95848 (executing program) 2022/09/29 02:13:42 fetching corpus: 922, signal 94524/95901 (executing program) 2022/09/29 02:13:42 fetching corpus: 922, signal 94524/95945 (executing program) 2022/09/29 02:13:42 fetching corpus: 922, signal 94524/96009 (executing program) 2022/09/29 02:13:42 fetching corpus: 922, signal 94524/96066 (executing program) 2022/09/29 02:13:42 fetching corpus: 922, signal 94524/96118 (executing program) 2022/09/29 02:13:42 fetching corpus: 922, signal 94524/96170 (executing program) 2022/09/29 02:13:42 fetching corpus: 922, signal 94524/96206 (executing program) 2022/09/29 02:13:42 fetching corpus: 922, signal 94524/96260 (executing program) 2022/09/29 02:13:42 fetching corpus: 922, signal 94524/96317 (executing program) 2022/09/29 02:13:42 fetching corpus: 922, signal 94524/96365 (executing program) 2022/09/29 02:13:42 fetching corpus: 922, signal 94524/96414 (executing program) 2022/09/29 02:13:42 fetching corpus: 922, signal 94524/96466 (executing program) 2022/09/29 02:13:42 fetching corpus: 922, signal 94524/96521 (executing program) 2022/09/29 02:13:42 fetching corpus: 922, signal 94524/96568 (executing program) 2022/09/29 02:13:42 fetching corpus: 922, signal 94524/96630 (executing program) 2022/09/29 02:13:42 fetching corpus: 922, signal 94524/96677 (executing program) 2022/09/29 02:13:42 fetching corpus: 922, signal 94524/96735 (executing program) 2022/09/29 02:13:42 fetching corpus: 922, signal 94524/96797 (executing program) 2022/09/29 02:13:42 fetching corpus: 922, signal 94524/96835 (executing program) 2022/09/29 02:13:42 fetching corpus: 922, signal 94524/96881 (executing program) 2022/09/29 02:13:42 fetching corpus: 922, signal 94524/96928 (executing program) 2022/09/29 02:13:42 fetching corpus: 922, signal 94524/96977 (executing program) 2022/09/29 02:13:42 fetching corpus: 922, signal 94524/97025 (executing program) 2022/09/29 02:13:42 fetching corpus: 922, signal 94524/97076 (executing program) 2022/09/29 02:13:42 fetching corpus: 922, signal 94524/97140 (executing program) 2022/09/29 02:13:42 fetching corpus: 922, signal 94524/97146 (executing program) 2022/09/29 02:13:42 fetching corpus: 922, signal 94524/97146 (executing program) 2022/09/29 02:13:45 starting 8 fuzzer processes 02:13:45 executing program 0: syz_mount_image$vfat(0x0, &(0x7f0000000280)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0\x00', 0x40400, 0x0) getdents(r0, &(0x7f00000012c0)=""/4093, 0xffd) 02:13:45 executing program 1: r0 = add_key$keyring(&(0x7f0000000180), &(0x7f00000001c0)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffe) keyctl$unlink(0x9, r0, r0) 02:13:45 executing program 3: mprotect(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x3) mlock(&(0x7f0000fed000/0x13000)=nil, 0x13000) 02:13:45 executing program 2: msgrcv(0x0, 0x0, 0x0, 0x2, 0x3800) 02:13:45 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000200)={{{@in6=@remote, @in, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0xee01}, {}, {}, 0x0, 0x0, 0x1}, {{@in=@local, 0x0, 0x3c}, 0x0, @in6=@remote, 0x0, 0x1, 0x0, 0xfe}}, 0xe8) sendmmsg$inet6(r0, &(0x7f0000004580)=[{{&(0x7f0000000300)={0xa, 0x4e21, 0x0, @loopback}, 0x1c, 0x0}}], 0x1, 0x0) [ 63.467315] audit: type=1400 audit(1664417625.422:6): avc: denied { execmem } for pid=287 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 02:13:45 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x1}) 02:13:45 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f801", 0x17}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) chdir(&(0x7f0000000140)='./file0\x00') r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) openat(0xffffffffffffffff, &(0x7f0000001ac0)='./file0\x00', 0x14300, 0x8) r2 = socket$packet(0x11, 0x2, 0x300) bind$packet(r2, 0x0, 0x0) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[@ANYRES32=r2], 0x220) openat(r1, 0x0, 0x100000, 0x0) ioctl$AUTOFS_DEV_IOCTL_SETPIPEFD(0xffffffffffffffff, 0xc0189378, &(0x7f00000001c0)={{0x1, 0x1, 0x18, r1}, './file0/file0\x00'}) listxattr(&(0x7f0000000080)='./file1\x00', &(0x7f0000000300)=""/4096, 0x1000) r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x4042, 0x0) fallocate(r3, 0x3, 0x80000, 0x8000000) write$binfmt_aout(r3, &(0x7f0000001300)={{0xcc, 0x0, 0x52, 0x289, 0x295, 0x5, 0x0, 0x9}, "24f14da56a86b2a113f3cc53ca55bafe991660d1b42188439f2c77c871d17bd6ca9e650fc131bd814bc836be2e", ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}, 0x74d) r4 = syz_open_procfs(0x0, &(0x7f0000000280)='net/arp\x00') openat$vcs(0xffffffffffffff9c, &(0x7f0000000240), 0xabe2fe4d9e090a4d, 0x0) pread64(r4, &(0x7f0000000180)=""/16, 0x20000190, 0x68000000) 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, 0x400, 0x0, @perf_bp={&(0x7f0000000040), 0xb}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xb) sendfile(r1, r0, 0x0, 0xfffffdef) 02:13:45 executing program 7: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) lseek(r0, 0xfeffffff00000000, 0x4) [ 64.747458] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 64.749289] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 64.752081] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 64.755932] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 64.758711] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 64.759968] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 64.768455] Bluetooth: hci0: HCI_REQ-0x0c1a [ 64.801509] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 64.820598] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 64.823045] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 64.827298] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 64.829491] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 64.830807] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 64.836105] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 64.839062] Bluetooth: hci1: HCI_REQ-0x0c1a [ 64.858738] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 64.860151] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 64.861951] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 64.863513] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 64.866337] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 64.867934] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 64.870065] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 64.873259] Bluetooth: hci6: unexpected cc 0x0c03 length: 249 > 1 [ 64.874703] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 64.875064] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 64.876095] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 64.878044] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 64.880163] Bluetooth: hci6: unexpected cc 0x1003 length: 249 > 9 [ 64.880285] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 64.882207] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 64.883804] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 64.884093] Bluetooth: hci6: unexpected cc 0x1001 length: 249 > 9 [ 64.888651] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 64.891449] Bluetooth: hci2: HCI_REQ-0x0c1a [ 64.892129] Bluetooth: hci6: unexpected cc 0x0c23 length: 249 > 4 [ 64.893815] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 64.895323] Bluetooth: hci6: unexpected cc 0x0c25 length: 249 > 3 [ 64.895598] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 64.905034] Bluetooth: hci6: unexpected cc 0x0c38 length: 249 > 2 [ 64.906497] Bluetooth: hci3: HCI_REQ-0x0c1a [ 64.912534] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 64.916775] Bluetooth: hci7: unexpected cc 0x0c03 length: 249 > 1 [ 64.918690] Bluetooth: hci6: HCI_REQ-0x0c1a [ 64.921459] Bluetooth: hci7: unexpected cc 0x1003 length: 249 > 9 [ 64.923128] Bluetooth: hci7: unexpected cc 0x1001 length: 249 > 9 [ 64.926930] Bluetooth: hci4: HCI_REQ-0x0c1a [ 64.933585] Bluetooth: hci7: unexpected cc 0x0c23 length: 249 > 4 [ 64.939653] Bluetooth: hci7: unexpected cc 0x0c25 length: 249 > 3 [ 64.944336] Bluetooth: hci7: unexpected cc 0x0c38 length: 249 > 2 [ 64.958399] Bluetooth: hci7: HCI_REQ-0x0c1a [ 64.970899] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 64.973296] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 64.984986] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 64.986979] Bluetooth: hci5: unexpected cc 0x0c25 length: 249 > 3 [ 64.988262] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 65.032740] Bluetooth: hci5: HCI_REQ-0x0c1a [ 66.828640] Bluetooth: hci0: command 0x0409 tx timeout [ 66.893417] Bluetooth: hci1: command 0x0409 tx timeout [ 66.956780] Bluetooth: hci3: command 0x0409 tx timeout [ 66.957320] Bluetooth: hci4: command 0x0409 tx timeout [ 66.957820] Bluetooth: hci2: command 0x0409 tx timeout [ 66.958285] Bluetooth: hci6: command 0x0409 tx timeout [ 67.020416] Bluetooth: hci7: command 0x0409 tx timeout [ 67.084461] Bluetooth: hci5: command 0x0409 tx timeout [ 68.876450] Bluetooth: hci0: command 0x041b tx timeout [ 68.940513] Bluetooth: hci1: command 0x041b tx timeout [ 69.004472] Bluetooth: hci6: command 0x041b tx timeout [ 69.004913] Bluetooth: hci2: command 0x041b tx timeout [ 69.005318] Bluetooth: hci4: command 0x041b tx timeout [ 69.005747] Bluetooth: hci3: command 0x041b tx timeout [ 69.068411] Bluetooth: hci7: command 0x041b tx timeout [ 69.132394] Bluetooth: hci5: command 0x041b tx timeout [ 70.924394] Bluetooth: hci0: command 0x040f tx timeout [ 70.988452] Bluetooth: hci1: command 0x040f tx timeout [ 71.052421] Bluetooth: hci3: command 0x040f tx timeout [ 71.052858] Bluetooth: hci4: command 0x040f tx timeout [ 71.053252] Bluetooth: hci2: command 0x040f tx timeout [ 71.054079] Bluetooth: hci6: command 0x040f tx timeout [ 71.116410] Bluetooth: hci7: command 0x040f tx timeout [ 71.180475] Bluetooth: hci5: command 0x040f tx timeout [ 72.972437] Bluetooth: hci0: command 0x0419 tx timeout [ 73.036455] Bluetooth: hci1: command 0x0419 tx timeout [ 73.100525] Bluetooth: hci6: command 0x0419 tx timeout [ 73.100975] Bluetooth: hci2: command 0x0419 tx timeout [ 73.101545] Bluetooth: hci4: command 0x0419 tx timeout [ 73.101948] Bluetooth: hci3: command 0x0419 tx timeout [ 73.164397] Bluetooth: hci7: command 0x0419 tx timeout [ 73.228500] Bluetooth: hci5: command 0x0419 tx timeout [ 127.202526] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 127.213083] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 127.214449] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 127.226951] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 127.235994] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 127.238036] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 127.253582] Bluetooth: hci0: HCI_REQ-0x0c1a [ 127.319184] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 127.322778] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 127.325776] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 127.335537] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 127.351182] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 127.353548] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 127.360042] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 127.361968] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 127.368930] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 127.375568] Bluetooth: hci2: HCI_REQ-0x0c1a [ 127.402555] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 127.403927] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 127.404907] Bluetooth: hci6: unexpected cc 0x0c03 length: 249 > 1 [ 127.408726] Bluetooth: hci7: unexpected cc 0x0c03 length: 249 > 1 [ 127.412038] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 127.413171] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 127.416212] Bluetooth: hci6: unexpected cc 0x1003 length: 249 > 9 [ 127.417104] Bluetooth: hci7: unexpected cc 0x1003 length: 249 > 9 [ 127.418748] Bluetooth: hci7: unexpected cc 0x1001 length: 249 > 9 [ 127.419847] Bluetooth: hci1: HCI_REQ-0x0c1a [ 127.420130] Bluetooth: hci6: unexpected cc 0x1001 length: 249 > 9 [ 127.429433] Bluetooth: hci7: unexpected cc 0x0c23 length: 249 > 4 [ 127.431486] Bluetooth: hci6: unexpected cc 0x0c23 length: 249 > 4 [ 127.433828] Bluetooth: hci7: unexpected cc 0x0c25 length: 249 > 3 [ 127.438051] Bluetooth: hci7: unexpected cc 0x0c38 length: 249 > 2 [ 127.440175] Bluetooth: hci6: unexpected cc 0x0c25 length: 249 > 3 [ 127.443664] Bluetooth: hci6: unexpected cc 0x0c38 length: 249 > 2 [ 127.451530] Bluetooth: hci7: HCI_REQ-0x0c1a [ 127.454740] Bluetooth: hci6: HCI_REQ-0x0c1a [ 127.466741] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 127.474568] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 127.485803] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 127.495821] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 127.502561] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 127.505004] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 127.507256] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 127.509700] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 127.513148] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 127.521763] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 127.524809] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 127.533246] Bluetooth: hci3: HCI_REQ-0x0c1a [ 127.537580] Bluetooth: hci4: HCI_REQ-0x0c1a [ 127.569981] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 127.579619] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 127.581539] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 127.590563] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 127.593649] Bluetooth: hci5: unexpected cc 0x0c25 length: 249 > 3 [ 127.599652] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 127.608433] Bluetooth: hci5: HCI_REQ-0x0c1a [ 129.293441] Bluetooth: hci0: command 0x0409 tx timeout [ 129.420502] Bluetooth: hci2: command 0x0409 tx timeout [ 129.484645] Bluetooth: hci1: command 0x0409 tx timeout [ 129.548549] Bluetooth: hci4: command 0x0409 tx timeout [ 129.550322] Bluetooth: hci3: command 0x0409 tx timeout [ 129.551986] Bluetooth: hci7: command 0x0409 tx timeout [ 129.553564] Bluetooth: hci6: command 0x0409 tx timeout [ 129.740549] Bluetooth: hci5: command 0x0409 tx timeout [ 131.340414] Bluetooth: hci0: command 0x041b tx timeout [ 131.468428] Bluetooth: hci2: command 0x041b tx timeout [ 131.532426] Bluetooth: hci1: command 0x041b tx timeout [ 131.596512] Bluetooth: hci6: command 0x041b tx timeout [ 131.597068] Bluetooth: hci7: command 0x041b tx timeout [ 131.597782] Bluetooth: hci3: command 0x041b tx timeout [ 131.598283] Bluetooth: hci4: command 0x041b tx timeout [ 131.788532] Bluetooth: hci5: command 0x041b tx timeout [ 133.388416] Bluetooth: hci0: command 0x040f tx timeout [ 133.516518] Bluetooth: hci2: command 0x040f tx timeout [ 133.580418] Bluetooth: hci1: command 0x040f tx timeout [ 133.644481] Bluetooth: hci4: command 0x040f tx timeout [ 133.646094] Bluetooth: hci3: command 0x040f tx timeout [ 133.647226] Bluetooth: hci7: command 0x040f tx timeout [ 133.648252] Bluetooth: hci6: command 0x040f tx timeout [ 133.836437] Bluetooth: hci5: command 0x040f tx timeout [ 135.436442] Bluetooth: hci0: command 0x0419 tx timeout [ 135.564502] Bluetooth: hci2: command 0x0419 tx timeout [ 135.628486] Bluetooth: hci1: command 0x0419 tx timeout [ 135.692540] Bluetooth: hci6: command 0x0419 tx timeout [ 135.693092] Bluetooth: hci7: command 0x0419 tx timeout [ 135.693626] Bluetooth: hci3: command 0x0419 tx timeout [ 135.694109] Bluetooth: hci4: command 0x0419 tx timeout [ 135.884419] Bluetooth: hci5: command 0x0419 tx timeout [ 189.155574] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 189.157951] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 189.158942] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 189.162056] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 189.163289] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 189.165176] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 189.169320] Bluetooth: hci0: HCI_REQ-0x0c1a [ 189.179991] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 189.183157] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 189.186055] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 189.192950] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 189.206586] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 189.208133] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 189.214525] Bluetooth: hci1: HCI_REQ-0x0c1a [ 189.428257] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 189.435643] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 189.438056] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 189.446632] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 189.462041] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 189.463140] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 189.466017] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 189.466744] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 189.471559] Bluetooth: hci4: HCI_REQ-0x0c1a [ 189.480592] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 189.485667] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 189.488101] Bluetooth: hci5: unexpected cc 0x0c25 length: 249 > 3 [ 189.491454] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 189.498523] Bluetooth: hci5: HCI_REQ-0x0c1a [ 191.181442] Bluetooth: hci0: command 0x0409 tx timeout [ 191.244535] Bluetooth: hci1: command 0x0409 tx timeout [ 191.309462] Bluetooth: hci2: Opcode 0x c03 failed: -110 [ 191.373432] Bluetooth: hci3: Opcode 0x c03 failed: -110 [ 191.500449] Bluetooth: hci4: command 0x0409 tx timeout [ 191.564451] Bluetooth: hci6: Opcode 0x c03 failed: -110 [ 191.565762] Bluetooth: hci5: command 0x0409 tx timeout [ 191.628630] Bluetooth: hci7: Opcode 0x c03 failed: -110 [ 193.228452] Bluetooth: hci0: command 0x041b tx timeout [ 193.293680] Bluetooth: hci1: command 0x041b tx timeout [ 193.549444] Bluetooth: hci4: command 0x041b tx timeout [ 193.612405] Bluetooth: hci5: command 0x041b tx timeout [ 193.939998] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 193.945965] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 193.949966] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 193.960111] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 193.971675] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 193.973589] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 193.984491] Bluetooth: hci3: HCI_REQ-0x0c1a [ 194.414241] Bluetooth: hci7: unexpected cc 0x0c03 length: 249 > 1 [ 194.420240] Bluetooth: hci7: unexpected cc 0x1003 length: 249 > 9 [ 194.426784] Bluetooth: hci7: unexpected cc 0x1001 length: 249 > 9 [ 194.444593] Bluetooth: hci7: unexpected cc 0x0c23 length: 249 > 4 [ 194.454991] Bluetooth: hci7: unexpected cc 0x0c25 length: 249 > 3 [ 194.470697] Bluetooth: hci7: unexpected cc 0x0c38 length: 249 > 2 [ 194.487432] Bluetooth: hci7: HCI_REQ-0x0c1a [ 195.277449] Bluetooth: hci0: command 0x040f tx timeout [ 195.340431] Bluetooth: hci1: command 0x040f tx timeout [ 195.596501] Bluetooth: hci4: command 0x040f tx timeout [ 195.660488] Bluetooth: hci5: command 0x040f tx timeout [ 195.853446] Bluetooth: hci2: Opcode 0x c03 failed: -110 [ 196.045472] Bluetooth: hci3: command 0x0409 tx timeout [ 196.301413] Bluetooth: hci6: Opcode 0x c03 failed: -110 [ 196.557690] Bluetooth: hci7: command 0x0409 tx timeout [ 197.326721] Bluetooth: hci0: command 0x0419 tx timeout [ 197.388503] Bluetooth: hci1: command 0x0419 tx timeout [ 197.645419] Bluetooth: hci4: command 0x0419 tx timeout [ 197.709874] Bluetooth: hci5: command 0x0419 tx timeout [ 198.093457] Bluetooth: hci3: command 0x041b tx timeout [ 198.605436] Bluetooth: hci7: command 0x041b tx timeout [ 200.141413] Bluetooth: hci3: command 0x040f tx timeout [ 200.460427] Bluetooth: hci2: Opcode 0x c03 failed: -110 [ 200.653506] Bluetooth: hci7: command 0x040f tx timeout [ 200.908900] Bluetooth: hci6: Opcode 0x c03 failed: -110 [ 202.188470] Bluetooth: hci3: command 0x0419 tx timeout [ 202.700447] Bluetooth: hci7: command 0x0419 tx timeout [ 203.438149] Bluetooth: hci6: unexpected cc 0x0c03 length: 249 > 1 [ 203.441376] Bluetooth: hci6: unexpected cc 0x1003 length: 249 > 9 [ 203.443944] Bluetooth: hci6: unexpected cc 0x1001 length: 249 > 9 [ 203.452616] Bluetooth: hci6: unexpected cc 0x0c23 length: 249 > 4 [ 203.458801] Bluetooth: hci6: unexpected cc 0x0c25 length: 249 > 3 [ 203.461044] Bluetooth: hci6: unexpected cc 0x0c38 length: 249 > 2 [ 203.470435] Bluetooth: hci6: HCI_REQ-0x0c1a [ 205.133491] Bluetooth: hci2: Opcode 0x c03 failed: -110 [ 205.516626] Bluetooth: hci6: command 0x0409 tx timeout [ 207.565483] Bluetooth: hci6: command 0x041b tx timeout [ 209.612575] Bluetooth: hci6: command 0x040f tx timeout [ 209.805487] Bluetooth: hci2: Opcode 0x c03 failed: -110 [ 211.661455] Bluetooth: hci6: command 0x0419 tx timeout [ 212.397210] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 212.399047] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 212.399910] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 212.402993] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 212.404094] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 212.405385] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 212.412599] Bluetooth: hci2: HCI_REQ-0x0c1a [ 214.476442] Bluetooth: hci2: command 0x0409 tx timeout [ 216.524497] Bluetooth: hci2: command 0x041b tx timeout [ 218.572399] Bluetooth: hci2: command 0x040f tx timeout [ 220.621029] Bluetooth: hci2: command 0x0419 tx timeout [ 250.606022] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 250.618819] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 250.624822] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 250.631255] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 250.633859] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 250.636039] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 250.641074] Bluetooth: hci0: HCI_REQ-0x0c1a 02:16:52 executing program 1: r0 = add_key$keyring(&(0x7f0000000180), &(0x7f00000001c0)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffe) keyctl$unlink(0x9, r0, r0) 02:16:53 executing program 1: r0 = add_key$keyring(&(0x7f0000000180), &(0x7f00000001c0)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffe) keyctl$unlink(0x9, r0, r0) [ 251.055873] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 251.065779] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 251.068917] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 251.077622] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 251.105623] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 251.112760] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 251.147413] Bluetooth: hci1: HCI_REQ-0x0c1a 02:16:53 executing program 1: r0 = add_key$keyring(&(0x7f0000000180), &(0x7f00000001c0)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffe) keyctl$unlink(0x9, r0, r0) [ 251.300763] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 251.304882] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 251.308698] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 251.316555] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 02:16:53 executing program 1: r0 = add_key$keyring(&(0x7f0000000180), &(0x7f00000001c0)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffe) keyctl$unlink(0x9, r0, r0) [ 251.354660] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 251.357870] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 251.376225] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 251.379560] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 251.393867] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 02:16:53 executing program 1: r0 = add_key$keyring(&(0x7f0000000180), &(0x7f00000001c0)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffe) keyctl$unlink(0x9, r0, r0) [ 251.431445] Bluetooth: hci4: HCI_REQ-0x0c1a [ 251.471177] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 251.494220] Bluetooth: hci5: unexpected cc 0x0c25 length: 249 > 3 [ 251.498250] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 02:16:53 executing program 1: r0 = add_key$keyring(&(0x7f0000000180), &(0x7f00000001c0)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffe) keyctl$unlink(0x9, r0, r0) [ 251.562428] Bluetooth: hci5: HCI_REQ-0x0c1a 02:16:53 executing program 1: syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/uts\x00') 02:16:54 executing program 1: syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/uts\x00') [ 252.685520] Bluetooth: hci0: command 0x0409 tx timeout [ 253.196443] Bluetooth: hci1: command 0x0409 tx timeout [ 253.516441] Bluetooth: hci4: command 0x0409 tx timeout [ 253.580524] Bluetooth: hci5: command 0x0409 tx timeout [ 254.733228] Bluetooth: hci0: command 0x041b tx timeout [ 255.245564] Bluetooth: hci1: command 0x041b tx timeout [ 255.564397] Bluetooth: hci4: command 0x041b tx timeout [ 255.629435] Bluetooth: hci5: command 0x041b tx timeout [ 256.781390] Bluetooth: hci0: command 0x040f tx timeout [ 257.293412] Bluetooth: hci1: command 0x040f tx timeout [ 257.613419] Bluetooth: hci4: command 0x040f tx timeout [ 257.677417] Bluetooth: hci5: command 0x040f tx timeout [ 258.828403] Bluetooth: hci0: command 0x0419 tx timeout [ 259.340499] Bluetooth: hci1: command 0x0419 tx timeout [ 259.660474] Bluetooth: hci4: command 0x0419 tx timeout [ 259.724495] Bluetooth: hci5: command 0x0419 tx timeout [ 266.876228] loop6: detected capacity change from 0 to 40 [ 266.964647] audit: type=1400 audit(1664417828.918:7): avc: denied { open } for pid=10827 comm="syz-executor.6" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1 [ 266.966799] audit: type=1400 audit(1664417828.918:8): avc: denied { kernel } for pid=10827 comm="syz-executor.6" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1 [ 266.980344] hrtimer: interrupt took 24686 ns [ 266.987112] ------------[ cut here ]------------ [ 266.987144] [ 266.987148] ====================================================== [ 266.987153] WARNING: possible circular locking dependency detected [ 266.987158] 6.0.0-rc7-next-20220928 #1 Not tainted [ 266.987168] ------------------------------------------------------ [ 266.987173] syz-executor.6/10828 is trying to acquire lock: [ 266.987182] ffffffff853faab8 ((console_sem).lock){-.-.}-{2:2}, at: down_trylock+0xe/0x70 [ 266.987238] [ 266.987238] but task is already holding lock: [ 266.987242] ffff88802eff6c20 (&ctx->lock){....}-{2:2}, at: __perf_event_task_sched_out+0x53b/0x18d0 [ 266.987284] [ 266.987284] which lock already depends on the new lock. [ 266.987284] [ 266.987289] [ 266.987289] the existing dependency chain (in reverse order) is: [ 266.987294] [ 266.987294] -> #3 (&ctx->lock){....}-{2:2}: [ 266.987315] _raw_spin_lock+0x2a/0x40 [ 266.987335] __perf_event_task_sched_out+0x53b/0x18d0 [ 266.987356] __schedule+0xedd/0x2470 [ 266.987381] schedule+0xda/0x1b0 [ 266.987403] exit_to_user_mode_prepare+0x114/0x1a0 [ 266.987421] irqentry_exit_to_user_mode+0x5/0x30 [ 266.987444] asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 266.987468] [ 266.987468] -> #2 (&rq->__lock){-.-.}-{2:2}: [ 266.987490] _raw_spin_lock_nested+0x30/0x40 [ 266.987508] raw_spin_rq_lock_nested+0x1e/0x30 [ 266.987528] task_fork_fair+0x63/0x4d0 [ 266.987555] sched_cgroup_fork+0x3d0/0x540 [ 266.987578] copy_process+0x4183/0x6e20 [ 266.987594] kernel_clone+0xe7/0x890 [ 266.987609] user_mode_thread+0xad/0xf0 [ 266.987626] rest_init+0x24/0x250 [ 266.987646] arch_call_rest_init+0xf/0x14 [ 266.987676] start_kernel+0x4c6/0x4eb [ 266.987702] secondary_startup_64_no_verify+0xe0/0xeb [ 266.987723] [ 266.987723] -> #1 (&p->pi_lock){-.-.}-{2:2}: [ 266.987745] _raw_spin_lock_irqsave+0x39/0x60 [ 266.987765] try_to_wake_up+0xab/0x1930 [ 266.987785] up+0x75/0xb0 [ 266.987810] __up_console_sem+0x6e/0x80 [ 266.987833] console_unlock+0x46a/0x590 [ 266.987857] do_con_write+0xc05/0x1d50 [ 266.987875] con_write+0x21/0x40 [ 266.987892] n_tty_write+0x4d4/0xfe0 [ 266.987913] file_tty_write.constprop.0+0x455/0x8a0 [ 266.987933] vfs_write+0x9c3/0xd90 [ 266.987962] ksys_write+0x127/0x250 [ 266.987976] do_syscall_64+0x3b/0x90 [ 266.987992] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 266.988014] [ 266.988014] -> #0 ((console_sem).lock){-.-.}-{2:2}: [ 266.988034] __lock_acquire+0x2a02/0x5e70 [ 266.988060] lock_acquire+0x1a2/0x530 [ 266.988085] _raw_spin_lock_irqsave+0x39/0x60 [ 266.988104] down_trylock+0xe/0x70 [ 266.988129] __down_trylock_console_sem+0x3b/0xd0 [ 266.988155] vprintk_emit+0x16b/0x560 [ 266.988180] vprintk+0x84/0xa0 [ 266.988205] _printk+0xba/0xf1 [ 266.988223] report_bug.cold+0x72/0xab [ 266.988238] handle_bug+0x3c/0x70 [ 266.988254] exc_invalid_op+0x14/0x50 [ 266.988271] asm_exc_invalid_op+0x16/0x20 [ 266.988291] group_sched_out.part.0+0x2c7/0x460 [ 266.988309] ctx_sched_out+0x8f1/0xc10 [ 266.988324] __perf_event_task_sched_out+0x6d0/0x18d0 [ 266.988343] __schedule+0xedd/0x2470 [ 266.988367] schedule+0xda/0x1b0 [ 266.988391] exit_to_user_mode_prepare+0x114/0x1a0 [ 266.988408] irqentry_exit_to_user_mode+0x5/0x30 [ 266.988430] asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 266.988452] [ 266.988452] other info that might help us debug this: [ 266.988452] [ 266.988456] Chain exists of: [ 266.988456] (console_sem).lock --> &rq->__lock --> &ctx->lock [ 266.988456] [ 266.988480] Possible unsafe locking scenario: [ 266.988480] [ 266.988484] CPU0 CPU1 [ 266.988487] ---- ---- [ 266.988491] lock(&ctx->lock); [ 266.988500] lock(&rq->__lock); [ 266.988509] lock(&ctx->lock); [ 266.988519] lock((console_sem).lock); [ 266.988528] [ 266.988528] *** DEADLOCK *** [ 266.988528] [ 266.988531] 2 locks held by syz-executor.6/10828: [ 266.988543] #0: ffff88806ce37d18 (&rq->__lock){-.-.}-{2:2}, at: __schedule+0x1cf/0x2470 [ 266.988592] #1: ffff88802eff6c20 (&ctx->lock){....}-{2:2}, at: __perf_event_task_sched_out+0x53b/0x18d0 [ 266.988638] [ 266.988638] stack backtrace: [ 266.988643] CPU: 0 PID: 10828 Comm: syz-executor.6 Not tainted 6.0.0-rc7-next-20220928 #1 [ 266.988663] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 266.988674] Call Trace: [ 266.988679] [ 266.988685] dump_stack_lvl+0x8b/0xb3 [ 266.988705] check_noncircular+0x263/0x2e0 [ 266.988733] ? format_decode+0x26c/0xb50 [ 266.988763] ? print_circular_bug+0x450/0x450 [ 266.988793] ? enable_ptr_key_workfn+0x20/0x20 [ 266.988822] ? __lockdep_reset_lock+0x180/0x180 [ 266.988851] ? format_decode+0x26c/0xb50 [ 266.988883] ? alloc_chain_hlocks+0x1ec/0x5a0 [ 266.988913] __lock_acquire+0x2a02/0x5e70 [ 266.988949] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 266.988985] lock_acquire+0x1a2/0x530 [ 266.989013] ? down_trylock+0xe/0x70 [ 266.989043] ? lock_release+0x750/0x750 [ 266.989077] ? vprintk+0x84/0xa0 [ 266.989107] _raw_spin_lock_irqsave+0x39/0x60 [ 266.989128] ? down_trylock+0xe/0x70 [ 266.989157] down_trylock+0xe/0x70 [ 266.989186] ? vprintk+0x84/0xa0 [ 266.989214] __down_trylock_console_sem+0x3b/0xd0 [ 266.989242] vprintk_emit+0x16b/0x560 [ 266.989273] vprintk+0x84/0xa0 [ 266.989301] _printk+0xba/0xf1 [ 266.989321] ? record_print_text.cold+0x16/0x16 [ 266.989346] ? hrtimer_try_to_cancel+0x163/0x2c0 [ 266.989367] ? lock_downgrade+0x6d0/0x6d0 [ 266.989394] ? report_bug.cold+0x66/0xab [ 266.989412] ? group_sched_out.part.0+0x2c7/0x460 [ 266.989431] report_bug.cold+0x72/0xab [ 266.989450] handle_bug+0x3c/0x70 [ 266.989468] exc_invalid_op+0x14/0x50 [ 266.989487] asm_exc_invalid_op+0x16/0x20 [ 266.989511] RIP: 0010:group_sched_out.part.0+0x2c7/0x460 [ 266.989532] Code: 5e 41 5f e9 cb a9 ef ff e8 c6 a9 ef ff 65 8b 1d db 12 ac 7e 31 ff 89 de e8 66 a6 ef ff 85 db 0f 84 8a 00 00 00 e8 a9 a9 ef ff <0f> 0b e9 a5 fe ff ff e8 9d a9 ef ff 48 8d 7d 10 48 b8 00 00 00 00 [ 266.989548] RSP: 0000:ffff88802051fc68 EFLAGS: 00010006 [ 266.989563] RAX: 0000000040000002 RBX: 0000000000000000 RCX: 0000000000000000 [ 266.989575] RDX: ffff8880176cd040 RSI: ffffffff815662f7 RDI: 0000000000000005 [ 266.989587] RBP: ffff888008660000 R08: 0000000000000005 R09: 0000000000000001 [ 266.989599] R10: 0000000000000000 R11: 0000000000000001 R12: ffff88802eff6c00 [ 266.989610] R13: ffff88806ce3d140 R14: ffffffff8547d060 R15: 0000000000000002 [ 266.989629] ? group_sched_out.part.0+0x2c7/0x460 [ 266.989652] ? group_sched_out.part.0+0x2c7/0x460 [ 266.989673] ctx_sched_out+0x8f1/0xc10 [ 266.989695] __perf_event_task_sched_out+0x6d0/0x18d0 [ 266.989722] ? lock_is_held_type+0xd7/0x130 [ 266.989748] ? __perf_cgroup_move+0x160/0x160 [ 266.989768] ? set_next_entity+0x304/0x550 [ 266.989796] ? update_curr+0x267/0x740 [ 266.989826] ? lock_is_held_type+0xd7/0x130 [ 266.989851] __schedule+0xedd/0x2470 [ 266.989915] ? io_schedule_timeout+0x150/0x150 [ 266.989943] ? lockdep_softirqs_on+0x221/0x340 [ 266.989972] ? __do_softirq+0x783/0x8f5 [ 266.990000] schedule+0xda/0x1b0 [ 266.990026] exit_to_user_mode_prepare+0x114/0x1a0 [ 266.990045] irqentry_exit_to_user_mode+0x5/0x30 [ 266.990069] asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 266.990094] RIP: 0033:0x7f793624a7e2 [ 266.990108] Code: 48 8b 44 24 d8 4c 8b 44 24 d0 89 d2 89 c0 48 01 d7 4c 89 c2 48 01 c6 e9 9c d8 ff ff 66 66 2e 0f 1f 84 00 00 00 00 00 90 41 54 <55> 48 89 fd 53 48 81 ec d0 00 00 00 48 89 74 24 28 48 89 54 24 30 [ 266.990124] RSP: 002b:00007f7933823190 EFLAGS: 00000206 [ 266.990138] RAX: 0000000000000000 RBX: 000000000000000a RCX: 00007f7936311f9d [ 266.990149] RDX: 000000000000da59 RSI: 0000000000000000 RDI: 00007f79362f8c60 [ 266.990161] RBP: 000000000000000e R08: 000000000000000a R09: 000000000000000e [ 266.990171] R10: 00007ffda187f090 R11: 000000000007cf18 R12: 0000000000000000 [ 266.990182] R13: 00007ffda186f70f R14: 00007f7933823300 R15: 0000000000022000 [ 266.990202] [ 267.149514] WARNING: CPU: 0 PID: 10828 at kernel/events/core.c:2309 group_sched_out.part.0+0x2c7/0x460 [ 267.150357] Modules linked in: [ 267.150644] CPU: 0 PID: 10828 Comm: syz-executor.6 Not tainted 6.0.0-rc7-next-20220928 #1 [ 267.151341] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 267.152305] RIP: 0010:group_sched_out.part.0+0x2c7/0x460 [ 267.152803] Code: 5e 41 5f e9 cb a9 ef ff e8 c6 a9 ef ff 65 8b 1d db 12 ac 7e 31 ff 89 de e8 66 a6 ef ff 85 db 0f 84 8a 00 00 00 e8 a9 a9 ef ff <0f> 0b e9 a5 fe ff ff e8 9d a9 ef ff 48 8d 7d 10 48 b8 00 00 00 00 [ 267.154635] RSP: 0000:ffff88802051fc68 EFLAGS: 00010006 [ 267.155182] RAX: 0000000040000002 RBX: 0000000000000000 RCX: 0000000000000000 [ 267.155889] RDX: ffff8880176cd040 RSI: ffffffff815662f7 RDI: 0000000000000005 [ 267.156566] RBP: ffff888008660000 R08: 0000000000000005 R09: 0000000000000001 [ 267.157271] R10: 0000000000000000 R11: 0000000000000001 R12: ffff88802eff6c00 [ 267.157961] R13: ffff88806ce3d140 R14: ffffffff8547d060 R15: 0000000000000002 [ 267.158569] FS: 00007f7933823700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 267.159380] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 267.159939] CR2: 00007f4d8333d000 CR3: 00000000104e8000 CR4: 0000000000350ef0 [ 267.160632] Call Trace: [ 267.160900] [ 267.161147] ctx_sched_out+0x8f1/0xc10 [ 267.161575] __perf_event_task_sched_out+0x6d0/0x18d0 [ 267.162427] ? lock_is_held_type+0xd7/0x130 [ 267.162873] ? __perf_cgroup_move+0x160/0x160 [ 267.163342] ? set_next_entity+0x304/0x550 [ 267.163791] ? update_curr+0x267/0x740 [ 267.164208] ? lock_is_held_type+0xd7/0x130 [ 267.164656] __schedule+0xedd/0x2470 [ 267.165066] ? io_schedule_timeout+0x150/0x150 [ 267.165527] ? lockdep_softirqs_on+0x221/0x340 [ 267.165996] ? __do_softirq+0x783/0x8f5 [ 267.166377] schedule+0xda/0x1b0 [ 267.166710] exit_to_user_mode_prepare+0x114/0x1a0 [ 267.167200] irqentry_exit_to_user_mode+0x5/0x30 [ 267.167665] asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 267.168174] RIP: 0033:0x7f793624a7e2 [ 267.168522] Code: 48 8b 44 24 d8 4c 8b 44 24 d0 89 d2 89 c0 48 01 d7 4c 89 c2 48 01 c6 e9 9c d8 ff ff 66 66 2e 0f 1f 84 00 00 00 00 00 90 41 54 <55> 48 89 fd 53 48 81 ec d0 00 00 00 48 89 74 24 28 48 89 54 24 30 [ 267.170358] RSP: 002b:00007f7933823190 EFLAGS: 00000206 [ 267.170887] RAX: 0000000000000000 RBX: 000000000000000a RCX: 00007f7936311f9d [ 267.171537] RDX: 000000000000da59 RSI: 0000000000000000 RDI: 00007f79362f8c60 [ 267.172251] RBP: 000000000000000e R08: 000000000000000a R09: 000000000000000e [ 267.172970] R10: 00007ffda187f090 R11: 000000000007cf18 R12: 0000000000000000 [ 267.173629] R13: 00007ffda186f70f R14: 00007f7933823300 R15: 0000000000022000 [ 267.174354] [ 267.174583] irq event stamp: 7054 [ 267.174917] hardirqs last enabled at (7053): [] exit_to_user_mode_prepare+0x109/0x1a0 [ 267.175816] hardirqs last disabled at (7054): [] __schedule+0x1225/0x2470 [ 267.176664] softirqs last enabled at (7052): [] __irq_exit_rcu+0x11b/0x180 [ 267.177527] softirqs last disabled at (5631): [] __irq_exit_rcu+0x11b/0x180 [ 267.178369] ---[ end trace 0000000000000000 ]--- [ 267.271216] syz-executor.6: attempt to access beyond end of device [ 267.271216] loop6: rw=2049, sector=40, nr_sectors = 4 limit=40 [ 267.272633] Buffer I/O error on dev loop6, logical block 10, lost async page write VM DIAGNOSIS: 02:17:09 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff823ba131 RDI=ffffffff8765a980 RBP=ffffffff8765a940 RSP=ffff88802051f6b0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 R13=ffffffff8765a940 R14=0000000000000010 R15=ffffffff823ba120 RIP=ffffffff823ba189 RFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0000 0000000000000000 00000000 00000000 DS =0000 0000000000000000 00000000 00000000 FS =0000 00007f7933823700 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=00007f4d8333d000 CR3=00000000104e8000 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 00000000000000ff YMM01=0000000000000000 0000000000000000 2525252525252525 2525252525252525 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 info registers vcpu 1 RAX=dffffc0000000000 RBX=1ffff11001b40f2c RCX=0000000000000000 RDX=ffff8880100c8000 RSI=ffffffff81bc2421 RDI=ffffffff81788f1b RBP=ffff88801d93f630 RSP=ffff88800da07918 R8 =0000000000000000 R9 =0000000000000000 R10=ffff88806c89c908 R11=0000000000000001 R12=0000000000000000 R13=ffffffff87628f00 R14=ffff88800cf5ea00 R15=0000000000000000 RIP=ffffffff81bc2433 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 =0000 0000000000000000 00000000 00000000 DS =0000 0000000000000000 00000000 00000000 FS =0000 00007f0cc12fe900 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=00007f0cc06feaf0 CR3=000000000f2ee000 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 494e4f544f4e4f4d 5f454352554f535f YMM01=0000000000000000 0000000000000000 4d49545f43494e4f 544f4e4f4d5f4543 YMM02=0000000000000000 0000000000000000 3830306234386136 3036386166633561 YMM03=0000000000000000 0000000000000000 2f6c616e72756f6a 2f676f6c2f6e7572 YMM04=0000000000000000 0000000000000000 e924f0b473fbe643 0000000000150980 YMM05=0000000000000000 0000000000000000 d3fdd5f48436fbd7 00000000000aead0 YMM06=0000000000000000 0000000000000000 63d8384666127a89 00000000000ae988 YMM07=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM08=0000000000000000 0000000000000000 44495f474f4c5359 530069253d595449 YMM09=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM10=0000000000000000 0000000000000000 0000000000000000 0020000000000000 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