Warning: Permanently added '[localhost]:7338' (ECDSA) to the list of known hosts. 2022/09/14 13:53:06 fuzzer started 2022/09/14 13:53:06 dialing manager at localhost:33849 syzkaller login: [ 43.846367] cgroup: Unknown subsys name 'net' [ 43.958091] cgroup: Unknown subsys name 'rlimit' 2022/09/14 13:53:20 syscalls: 2215 2022/09/14 13:53:20 code coverage: enabled 2022/09/14 13:53:20 comparison tracing: enabled 2022/09/14 13:53:20 extra coverage: enabled 2022/09/14 13:53:20 setuid sandbox: enabled 2022/09/14 13:53:20 namespace sandbox: enabled 2022/09/14 13:53:20 Android sandbox: enabled 2022/09/14 13:53:20 fault injection: enabled 2022/09/14 13:53:20 leak checking: enabled 2022/09/14 13:53:20 net packet injection: enabled 2022/09/14 13:53:20 net device setup: enabled 2022/09/14 13:53:20 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2022/09/14 13:53:20 devlink PCI setup: PCI device 0000:00:10.0 is not available 2022/09/14 13:53:20 USB emulation: enabled 2022/09/14 13:53:20 hci packet injection: enabled 2022/09/14 13:53:20 wifi device emulation: failed to parse kernel version (6.0.0-rc5-next-20220914) 2022/09/14 13:53:20 802.15.4 emulation: enabled 2022/09/14 13:53:20 fetching corpus: 0, signal 0/2000 (executing program) 2022/09/14 13:53:20 fetching corpus: 50, signal 40658/44061 (executing program) 2022/09/14 13:53:20 fetching corpus: 100, signal 52144/56961 (executing program) 2022/09/14 13:53:20 fetching corpus: 150, signal 62495/68596 (executing program) 2022/09/14 13:53:20 fetching corpus: 200, signal 68902/76268 (executing program) 2022/09/14 13:53:21 fetching corpus: 250, signal 76417/84907 (executing program) 2022/09/14 13:53:21 fetching corpus: 300, signal 82199/91816 (executing program) 2022/09/14 13:53:21 fetching corpus: 350, signal 86143/96850 (executing program) 2022/09/14 13:53:21 fetching corpus: 400, signal 91132/102804 (executing program) 2022/09/14 13:53:21 fetching corpus: 450, signal 94134/106898 (executing program) 2022/09/14 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2022/09/14 13:53:37 fetching corpus: 6450, signal 241793/251955 (executing program) 2022/09/14 13:53:37 fetching corpus: 6500, signal 242496/251970 (executing program) 2022/09/14 13:53:37 fetching corpus: 6550, signal 243111/252005 (executing program) 2022/09/14 13:53:37 fetching corpus: 6584, signal 243517/252012 (executing program) 2022/09/14 13:53:37 fetching corpus: 6584, signal 243517/252012 (executing program) 2022/09/14 13:53:40 starting 8 fuzzer processes 13:53:40 executing program 0: clone3(&(0x7f00000001c0)={0x123363500, &(0x7f0000000180), 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) fsetxattr$security_capability(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000080)='oom_score_adj\x00') pwritev(r0, &(0x7f0000000380)=[{&(0x7f0000000600)='+8', 0x7ffff000}], 0x1, 0x0, 0x0) 13:53:40 executing program 5: openat$nvram(0xffffffffffffff9c, 0x0, 0x500, 0x0) 13:53:40 executing program 2: getuid() 13:53:40 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$netlink(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f000000a940)=[{&(0x7f0000003fc0)={0x28, 0x65, 0x1, 0x0, 0x0, "", [@typed={0x8, 0x0, 0x0, 0x0, @u32=0x1}, @typed={0x8, 0x0, 0x0, 0x0, @u32}, @typed={0x8, 0x0, 0x0, 0x0, @pid}]}, 0x28}], 0x1}, 0x0) 13:53:40 executing program 4: perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x2, 0x32261, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$tmpfs(&(0x7f00000006c0), &(0x7f0000000700)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)) 13:53:40 executing program 1: r0 = openat$selinux_attr(0xffffffffffffff9c, &(0x7f0000000080)='/proc/thread-self/attr/sockcreate\x00', 0x2, 0x0) pwrite64(r0, 0x0, 0x0, 0x2) 13:53:40 executing program 6: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x4042, 0x0) r1 = creat(&(0x7f0000000040)='./file0\x00', 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x0) pwrite64(r2, &(0x7f0000000080)="ee35", 0x2, 0xfff) pwrite64(r3, &(0x7f0000000140)="c0", 0x1, 0x0) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r1, 0x660c) ioctl$EXT4_IOC_MOVE_EXT(r0, 0xc028660f, &(0x7f0000000000)={0x0, r1}) 13:53:40 executing program 7: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000000180), 0x4) bind$packet(r0, &(0x7f0000000380), 0x14) [ 78.082792] audit: type=1400 audit(1663163621.016:6): avc: denied { execmem } for pid=286 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 79.528635] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 79.537108] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 79.539524] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 79.540869] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 79.544037] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 79.546047] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 79.547271] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 79.552361] Bluetooth: hci4: HCI_REQ-0x0c1a [ 79.565432] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 79.566848] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 79.569179] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 79.570707] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 79.572547] Bluetooth: hci6: unexpected cc 0x0c03 length: 249 > 1 [ 79.573836] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 79.575076] Bluetooth: hci7: unexpected cc 0x0c03 length: 249 > 1 [ 79.576651] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 79.578049] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 79.579439] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 79.581112] Bluetooth: hci7: unexpected cc 0x1003 length: 249 > 9 [ 79.582178] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 79.583359] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 79.584624] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 79.585961] Bluetooth: hci7: unexpected cc 0x1001 length: 249 > 9 [ 79.587032] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 79.589554] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 79.593890] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 79.595050] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 79.596032] Bluetooth: hci6: unexpected cc 0x1003 length: 249 > 9 [ 79.599933] Bluetooth: hci6: unexpected cc 0x1001 length: 249 > 9 [ 79.601251] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 79.602675] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 79.603640] Bluetooth: hci7: unexpected cc 0x0c23 length: 249 > 4 [ 79.605458] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 79.606519] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 79.607526] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 79.609030] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 79.610310] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 79.612137] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 79.613861] Bluetooth: hci7: unexpected cc 0x0c25 length: 249 > 3 [ 79.616056] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 79.620130] Bluetooth: hci1: HCI_REQ-0x0c1a [ 79.620328] Bluetooth: hci5: unexpected cc 0x0c25 length: 249 > 3 [ 79.625883] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 79.627259] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 79.628384] Bluetooth: hci6: unexpected cc 0x0c23 length: 249 > 4 [ 79.629698] Bluetooth: hci3: HCI_REQ-0x0c1a [ 79.629744] Bluetooth: hci7: unexpected cc 0x0c38 length: 249 > 2 [ 79.637306] Bluetooth: hci2: HCI_REQ-0x0c1a [ 79.641447] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 79.643274] Bluetooth: hci6: unexpected cc 0x0c25 length: 249 > 3 [ 79.645001] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 79.648353] Bluetooth: hci7: HCI_REQ-0x0c1a [ 79.649367] Bluetooth: hci5: HCI_REQ-0x0c1a [ 79.650309] Bluetooth: hci6: unexpected cc 0x0c38 length: 249 > 2 [ 79.660747] Bluetooth: hci6: HCI_REQ-0x0c1a [ 79.676417] Bluetooth: hci0: HCI_REQ-0x0c1a [ 81.589711] Bluetooth: hci4: command 0x0409 tx timeout [ 81.716274] Bluetooth: hci0: command 0x0409 tx timeout [ 81.716384] Bluetooth: hci6: command 0x0409 tx timeout [ 81.716775] Bluetooth: hci2: command 0x0409 tx timeout [ 81.717662] Bluetooth: hci3: command 0x0409 tx timeout [ 81.718088] Bluetooth: hci5: command 0x0409 tx timeout [ 81.720104] Bluetooth: hci7: command 0x0409 tx timeout [ 81.720684] Bluetooth: hci1: command 0x0409 tx timeout [ 83.637273] Bluetooth: hci4: command 0x041b tx timeout [ 83.764391] Bluetooth: hci1: command 0x041b tx timeout [ 83.764907] Bluetooth: hci7: command 0x041b tx timeout [ 83.765368] Bluetooth: hci5: command 0x041b tx timeout [ 83.765789] Bluetooth: hci3: command 0x041b tx timeout [ 83.766230] Bluetooth: hci2: command 0x041b tx timeout [ 83.766676] Bluetooth: hci6: command 0x041b tx timeout [ 83.767102] Bluetooth: hci0: command 0x041b tx timeout [ 85.684362] Bluetooth: hci4: command 0x040f tx timeout [ 85.812857] Bluetooth: hci0: command 0x040f tx timeout [ 85.813992] Bluetooth: hci6: command 0x040f tx timeout [ 85.815524] Bluetooth: hci2: command 0x040f tx timeout [ 85.818927] Bluetooth: hci3: command 0x040f tx timeout [ 85.819745] Bluetooth: hci5: command 0x040f tx timeout [ 85.820952] Bluetooth: hci7: command 0x040f tx timeout [ 85.822141] Bluetooth: hci1: command 0x040f tx timeout [ 87.732305] Bluetooth: hci4: command 0x0419 tx timeout [ 87.860355] Bluetooth: hci1: command 0x0419 tx timeout [ 87.861153] Bluetooth: hci7: command 0x0419 tx timeout [ 87.863012] Bluetooth: hci5: command 0x0419 tx timeout [ 87.864760] Bluetooth: hci3: command 0x0419 tx timeout [ 87.865551] Bluetooth: hci2: command 0x0419 tx timeout [ 87.867524] Bluetooth: hci6: command 0x0419 tx timeout [ 87.868326] Bluetooth: hci0: command 0x0419 tx timeout 13:54:38 executing program 6: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x4042, 0x0) r1 = creat(&(0x7f0000000040)='./file0\x00', 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x0) pwrite64(r2, &(0x7f0000000080)="ee35", 0x2, 0xfff) pwrite64(r3, &(0x7f0000000140)="c0", 0x1, 0x0) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r1, 0x660c) ioctl$EXT4_IOC_MOVE_EXT(r0, 0xc028660f, &(0x7f0000000000)={0x0, r1}) 13:54:39 executing program 6: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x4042, 0x0) r1 = creat(&(0x7f0000000040)='./file0\x00', 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x0) pwrite64(r2, &(0x7f0000000080)="ee35", 0x2, 0xfff) pwrite64(r3, &(0x7f0000000140)="c0", 0x1, 0x0) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r1, 0x660c) ioctl$EXT4_IOC_MOVE_EXT(r0, 0xc028660f, &(0x7f0000000000)={0x0, r1}) 13:54:39 executing program 6: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x4042, 0x0) r1 = creat(&(0x7f0000000040)='./file0\x00', 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x0) pwrite64(r2, &(0x7f0000000080)="ee35", 0x2, 0xfff) pwrite64(r3, &(0x7f0000000140)="c0", 0x1, 0x0) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r1, 0x660c) ioctl$EXT4_IOC_MOVE_EXT(r0, 0xc028660f, &(0x7f0000000000)={0x0, r1}) 13:54:39 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x4042, 0x0) r1 = creat(&(0x7f0000000040)='./file0\x00', 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x0) pwrite64(r2, &(0x7f0000000080)="ee35", 0x2, 0xfff) pwrite64(r3, &(0x7f0000000140)="c0", 0x1, 0x0) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r1, 0x660c) ioctl$EXT4_IOC_MOVE_EXT(r0, 0xc028660f, &(0x7f0000000000)={0x0, r1}) 13:54:39 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x4042, 0x0) r1 = creat(&(0x7f0000000040)='./file0\x00', 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x0) pwrite64(r2, &(0x7f0000000080)="ee35", 0x2, 0xfff) pwrite64(r3, &(0x7f0000000140)="c0", 0x1, 0x0) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r1, 0x660c) ioctl$EXT4_IOC_MOVE_EXT(r0, 0xc028660f, &(0x7f0000000000)={0x0, r1}) 13:54:39 executing program 6: ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f0000000340)={'\x00', 0x80, 0x3f, 0x7fffffff, 0x0, 0x2}) perf_event_open(&(0x7f0000000200)={0x1, 0x80, 0x9, 0x8, 0x6, 0x0, 0x0, 0x100000000, 0x1000, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x6, 0x0, @perf_config_ext={0x0, 0x595}, 0x2, 0x0, 0xffff, 0x9, 0x2c28, 0x0, 0x40}, 0x0, 0x0, 0xffffffffffffffff, 0x1) socket$inet_udp(0x2, 0x2, 0x0) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0xaa5eb0d9c157aee9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000001c0), 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) io_setup(0x5, &(0x7f0000000140)=0x0) shutdown(r0, 0x0) io_submit(r1, 0x1, &(0x7f0000000180)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, 0x0}]) ioctl$F2FS_IOC_RESERVE_COMPRESS_BLOCKS(r0, 0x8008f513, &(0x7f0000000180)) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 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) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/keys\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000100)=[{&(0x7f0000002240)=""/4109, 0x100d}, {0x0}], 0x2, 0x7, 0xfbd1) [ 136.879603] audit: type=1400 audit(1663163679.813:7): avc: denied { open } for pid=3844 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 [ 136.901343] audit: type=1400 audit(1663163679.835:8): avc: denied { kernel } for pid=3844 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 [ 136.910537] ------------[ cut here ]------------ [ 136.910558] [ 136.910561] ====================================================== [ 136.910565] WARNING: possible circular locking dependency detected [ 136.910570] 6.0.0-rc5-next-20220914 #1 Not tainted [ 136.910576] ------------------------------------------------------ [ 136.910579] syz-executor.6/3845 is trying to acquire lock: [ 136.910586] ffffffff853fa878 ((console_sem).lock){....}-{2:2}, at: down_trylock+0xe/0x70 [ 136.910625] [ 136.910625] but task is already holding lock: [ 136.910627] ffff88800fc7c020 (&ctx->lock){....}-{2:2}, at: __perf_event_task_sched_out+0x53b/0x18d0 [ 136.910656] [ 136.910656] which lock already depends on the new lock. [ 136.910656] [ 136.910659] [ 136.910659] the existing dependency chain (in reverse order) is: [ 136.910662] [ 136.910662] -> #3 (&ctx->lock){....}-{2:2}: [ 136.910677] _raw_spin_lock+0x2a/0x40 [ 136.910694] __perf_event_task_sched_out+0x53b/0x18d0 [ 136.910706] __schedule+0xedd/0x2470 [ 136.910717] schedule+0xda/0x1b0 [ 136.910727] exit_to_user_mode_prepare+0x114/0x1a0 [ 136.910747] syscall_exit_to_user_mode+0x19/0x40 [ 136.910765] do_syscall_64+0x48/0x90 [ 136.910778] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 136.910796] [ 136.910796] -> #2 (&rq->__lock){-.-.}-{2:2}: [ 136.910810] _raw_spin_lock_nested+0x30/0x40 [ 136.910824] raw_spin_rq_lock_nested+0x1e/0x30 [ 136.910837] task_fork_fair+0x63/0x4d0 [ 136.910854] sched_cgroup_fork+0x3d0/0x540 [ 136.910868] copy_process+0x4183/0x6e20 [ 136.910879] kernel_clone+0xe7/0x890 [ 136.910888] user_mode_thread+0xad/0xf0 [ 136.910898] rest_init+0x24/0x250 [ 136.910914] arch_call_rest_init+0xf/0x14 [ 136.910927] start_kernel+0x4c1/0x4e6 [ 136.910936] secondary_startup_64_no_verify+0xe0/0xeb [ 136.910951] [ 136.910951] -> #1 (&p->pi_lock){-.-.}-{2:2}: [ 136.910965] _raw_spin_lock_irqsave+0x39/0x60 [ 136.910979] try_to_wake_up+0xab/0x1920 [ 136.910992] up+0x75/0xb0 [ 136.911004] __up_console_sem+0x6e/0x80 [ 136.911019] console_unlock+0x46a/0x590 [ 136.911035] vprintk_emit+0x1bd/0x560 [ 136.911051] vprintk+0x84/0xa0 [ 136.911066] _printk+0xba/0xf1 [ 136.911084] kauditd_hold_skb.cold+0x3f/0x4e [ 136.911098] kauditd_send_queue+0x233/0x290 [ 136.911112] kauditd_thread+0x5da/0x9a0 [ 136.911126] kthread+0x2ed/0x3a0 [ 136.911141] ret_from_fork+0x22/0x30 [ 136.911153] [ 136.911153] -> #0 ((console_sem).lock){....}-{2:2}: [ 136.911167] __lock_acquire+0x2a02/0x5e70 [ 136.911183] lock_acquire+0x1a2/0x530 [ 136.911198] _raw_spin_lock_irqsave+0x39/0x60 [ 136.911216] down_trylock+0xe/0x70 [ 136.911228] __down_trylock_console_sem+0x3b/0xd0 [ 136.911244] vprintk_emit+0x16b/0x560 [ 136.911259] vprintk+0x84/0xa0 [ 136.911275] _printk+0xba/0xf1 [ 136.911291] report_bug.cold+0x72/0xab [ 136.911303] handle_bug+0x3c/0x70 [ 136.911315] exc_invalid_op+0x14/0x50 [ 136.911328] asm_exc_invalid_op+0x16/0x20 [ 136.911344] group_sched_out.part.0+0x2c7/0x460 [ 136.911355] ctx_sched_out+0x8f1/0xc10 [ 136.911364] __perf_event_task_sched_out+0x6d0/0x18d0 [ 136.911376] __schedule+0xedd/0x2470 [ 136.911386] schedule+0xda/0x1b0 [ 136.911395] exit_to_user_mode_prepare+0x114/0x1a0 [ 136.911414] syscall_exit_to_user_mode+0x19/0x40 [ 136.911430] do_syscall_64+0x48/0x90 [ 136.911443] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 136.911459] [ 136.911459] other info that might help us debug this: [ 136.911459] [ 136.911462] Chain exists of: [ 136.911462] (console_sem).lock --> &rq->__lock --> &ctx->lock [ 136.911462] [ 136.911477] Possible unsafe locking scenario: [ 136.911477] [ 136.911480] CPU0 CPU1 [ 136.911482] ---- ---- [ 136.911485] lock(&ctx->lock); [ 136.911490] lock(&rq->__lock); [ 136.911497] lock(&ctx->lock); [ 136.911503] lock((console_sem).lock); [ 136.911509] [ 136.911509] *** DEADLOCK *** [ 136.911509] [ 136.911511] 2 locks held by syz-executor.6/3845: [ 136.911518] #0: ffff88806cf37cd8 (&rq->__lock){-.-.}-{2:2}, at: __schedule+0x1cf/0x2470 [ 136.911544] #1: ffff88800fc7c020 (&ctx->lock){....}-{2:2}, at: __perf_event_task_sched_out+0x53b/0x18d0 [ 136.911571] [ 136.911571] stack backtrace: [ 136.911574] CPU: 1 PID: 3845 Comm: syz-executor.6 Not tainted 6.0.0-rc5-next-20220914 #1 [ 136.911587] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 136.911595] Call Trace: [ 136.911599] [ 136.911603] dump_stack_lvl+0x8b/0xb3 [ 136.911618] check_noncircular+0x263/0x2e0 [ 136.911634] ? format_decode+0x26c/0xb50 [ 136.911649] ? print_circular_bug+0x450/0x450 [ 136.911666] ? enable_ptr_key_workfn+0x20/0x20 [ 136.911679] ? __lockdep_reset_lock+0x180/0x180 [ 136.911696] ? format_decode+0x26c/0xb50 [ 136.911722] ? alloc_chain_hlocks+0x1ec/0x5a0 [ 136.911741] __lock_acquire+0x2a02/0x5e70 [ 136.911762] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 136.911784] lock_acquire+0x1a2/0x530 [ 136.911801] ? down_trylock+0xe/0x70 [ 136.911815] ? rcu_read_unlock+0x40/0x40 [ 136.911833] ? find_held_lock+0x2c/0x110 [ 136.911850] ? vprintk+0x84/0xa0 [ 136.911867] _raw_spin_lock_irqsave+0x39/0x60 [ 136.911882] ? down_trylock+0xe/0x70 [ 136.911896] down_trylock+0xe/0x70 [ 136.911909] ? vprintk+0x84/0xa0 [ 136.911925] __down_trylock_console_sem+0x3b/0xd0 [ 136.911943] vprintk_emit+0x16b/0x560 [ 136.911961] vprintk+0x84/0xa0 [ 136.911978] _printk+0xba/0xf1 [ 136.911995] ? record_print_text.cold+0x16/0x16 [ 136.912015] ? hrtimer_try_to_cancel+0x163/0x2c0 [ 136.912029] ? lock_downgrade+0x6d0/0x6d0 [ 136.912046] ? report_bug.cold+0x66/0xab [ 136.912060] ? group_sched_out.part.0+0x2c7/0x460 [ 136.912071] report_bug.cold+0x72/0xab [ 136.912086] handle_bug+0x3c/0x70 [ 136.912100] exc_invalid_op+0x14/0x50 [ 136.912114] asm_exc_invalid_op+0x16/0x20 [ 136.912131] RIP: 0010:group_sched_out.part.0+0x2c7/0x460 [ 136.912144] 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 [ 136.912156] RSP: 0018:ffff8880424f7c48 EFLAGS: 00010006 [ 136.912165] RAX: 0000000040000002 RBX: 0000000000000000 RCX: 0000000000000000 [ 136.912173] RDX: ffff88801ee18000 RSI: ffffffff81566027 RDI: 0000000000000005 [ 136.912181] RBP: ffff888041550000 R08: 0000000000000005 R09: 0000000000000001 [ 136.912188] R10: 0000000000000000 R11: 0000000000000001 R12: ffff88800fc7c000 [ 136.912196] R13: ffff88806cf3d100 R14: ffffffff8547bfc0 R15: 0000000000000002 [ 136.912207] ? group_sched_out.part.0+0x2c7/0x460 [ 136.912220] ? group_sched_out.part.0+0x2c7/0x460 [ 136.912233] ctx_sched_out+0x8f1/0xc10 [ 136.912245] __perf_event_task_sched_out+0x6d0/0x18d0 [ 136.912261] ? lock_is_held_type+0xd7/0x130 [ 136.912279] ? __perf_cgroup_move+0x160/0x160 [ 136.912290] ? set_next_entity+0x304/0x550 [ 136.912308] ? update_curr+0x267/0x740 [ 136.912326] ? lock_is_held_type+0xd7/0x130 [ 136.912344] __schedule+0xedd/0x2470 [ 136.912357] ? io_schedule_timeout+0x150/0x150 [ 136.912370] ? __x64_sys_futex_time32+0x480/0x480 [ 136.912384] schedule+0xda/0x1b0 [ 136.912395] exit_to_user_mode_prepare+0x114/0x1a0 [ 136.912415] syscall_exit_to_user_mode+0x19/0x40 [ 136.912433] do_syscall_64+0x48/0x90 [ 136.912447] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 136.912464] RIP: 0033:0x7f422d05bb19 [ 136.912473] 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 [ 136.912484] RSP: 002b:00007f422a5d1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 136.912495] RAX: 0000000000000001 RBX: 00007f422d16ef68 RCX: 00007f422d05bb19 [ 136.912502] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f422d16ef6c [ 136.912510] RBP: 00007f422d16ef60 R08: 000000000000000e R09: 0000000000000000 [ 136.912517] R10: 0000000000000004 R11: 0000000000000246 R12: 00007f422d16ef6c [ 136.912524] R13: 00007ffea54443cf R14: 00007f422a5d1300 R15: 0000000000022000 [ 136.912537] [ 136.968871] WARNING: CPU: 1 PID: 3845 at kernel/events/core.c:2309 group_sched_out.part.0+0x2c7/0x460 [ 136.969509] Modules linked in: [ 136.969741] CPU: 1 PID: 3845 Comm: syz-executor.6 Not tainted 6.0.0-rc5-next-20220914 #1 [ 136.970335] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 136.971151] RIP: 0010:group_sched_out.part.0+0x2c7/0x460 [ 136.971533] 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 [ 136.972843] RSP: 0018:ffff8880424f7c48 EFLAGS: 00010006 [ 136.973230] RAX: 0000000040000002 RBX: 0000000000000000 RCX: 0000000000000000 [ 136.973738] RDX: ffff88801ee18000 RSI: ffffffff81566027 RDI: 0000000000000005 [ 136.974252] RBP: ffff888041550000 R08: 0000000000000005 R09: 0000000000000001 [ 136.974780] R10: 0000000000000000 R11: 0000000000000001 R12: ffff88800fc7c000 [ 136.975287] R13: ffff88806cf3d100 R14: ffffffff8547bfc0 R15: 0000000000000002 [ 136.975796] FS: 00007f422a5d1700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 136.976370] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 136.976774] CR2: 00007f0b675a91f0 CR3: 000000001aa72000 CR4: 0000000000350ee0 [ 136.977274] Call Trace: [ 136.977470] [ 136.977641] ctx_sched_out+0x8f1/0xc10 [ 136.977929] __perf_event_task_sched_out+0x6d0/0x18d0 [ 136.978319] ? lock_is_held_type+0xd7/0x130 [ 136.978640] ? __perf_cgroup_move+0x160/0x160 [ 136.978965] ? set_next_entity+0x304/0x550 [ 136.979279] ? update_curr+0x267/0x740 [ 136.979572] ? lock_is_held_type+0xd7/0x130 [ 136.979906] __schedule+0xedd/0x2470 [ 136.980183] ? io_schedule_timeout+0x150/0x150 [ 136.980524] ? __x64_sys_futex_time32+0x480/0x480 [ 136.980880] schedule+0xda/0x1b0 [ 136.981138] exit_to_user_mode_prepare+0x114/0x1a0 [ 136.981518] syscall_exit_to_user_mode+0x19/0x40 [ 136.981867] do_syscall_64+0x48/0x90 [ 136.982137] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 136.982507] RIP: 0033:0x7f422d05bb19 [ 136.982782] 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 [ 136.984096] RSP: 002b:00007f422a5d1218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 136.984668] RAX: 0000000000000001 RBX: 00007f422d16ef68 RCX: 00007f422d05bb19 [ 136.985188] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f422d16ef6c [ 136.985708] RBP: 00007f422d16ef60 R08: 000000000000000e R09: 0000000000000000 [ 136.986235] R10: 0000000000000004 R11: 0000000000000246 R12: 00007f422d16ef6c [ 136.986756] R13: 00007ffea54443cf R14: 00007f422a5d1300 R15: 0000000000022000 [ 136.987269] [ 136.987446] irq event stamp: 1686 [ 136.987696] hardirqs last enabled at (1685): [] exit_to_user_mode_prepare+0x109/0x1a0 [ 136.988399] hardirqs last disabled at (1686): [] __schedule+0x1225/0x2470 [ 136.988991] softirqs last enabled at (1450): [] __irq_exit_rcu+0x11b/0x180 [ 136.989605] softirqs last disabled at (1445): [] __irq_exit_rcu+0x11b/0x180 [ 136.990227] ---[ end trace 0000000000000000 ]--- 13:54:39 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x4042, 0x0) r1 = creat(&(0x7f0000000040)='./file0\x00', 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x0) pwrite64(r2, &(0x7f0000000080)="ee35", 0x2, 0xfff) pwrite64(r3, &(0x7f0000000140)="c0", 0x1, 0x0) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r1, 0x660c) ioctl$EXT4_IOC_MOVE_EXT(r0, 0xc028660f, &(0x7f0000000000)={0x0, r1}) 13:54:40 executing program 2: alarm(0x1) alarm(0x0) [ 137.325207] hrtimer: interrupt took 19487 ns [ 138.351150] syz-executor.7 (303) used greatest stack depth: 24528 bytes left [ 140.686489] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 140.688983] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 140.690075] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 140.694048] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 140.694993] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 140.696143] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 140.698723] Bluetooth: hci2: HCI_REQ-0x0c1a [ 142.708258] Bluetooth: hci2: command 0x0409 tx timeout [ 142.708253] Bluetooth: hci1: Opcode 0x c03 failed: -110 [ 142.772255] Bluetooth: hci6: Opcode 0x c03 failed: -110 [ 142.773110] Bluetooth: hci3: Opcode 0x c03 failed: -110 [ 144.756269] Bluetooth: hci2: command 0x041b tx timeout [ 146.804255] Bluetooth: hci2: command 0x040f tx timeout VM DIAGNOSIS: 13:54:40 Registers: info registers vcpu 0 RAX=dffffc0000000000 RBX=ffff888041fbf890 RCX=0000000000000000 RDX=0000000000000000 RSI=ffffffff840ccc3f RDI=ffff888041fbf89c RBP=0000000000000004 RSP=ffff888041fbf7a8 R8 =ffffffff85eda27e R9 =ffffffff85eda282 R10=ffffed10083f7f06 R11=ffff888041fbf808 R12=ffff888041fbf890 R13=0000000000000000 R14=ffff88801ec21ac0 R15=0000000000000dc0 RIP=ffffffff8135b40a RFL=00000213 [----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=00007f6d0f2a0008 CR3=0000000041474000 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 6461657268747062 696c2f756e672d78 YMM02=0000000000000000 0000000000000000 00302e6f732e6461 657268747062696c YMM03=0000000000000000 0000000000000000 2f756e672d78756e 696c2d34365f3638 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=000000000000002c RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff822b24f1 RDI=ffffffff87641b60 RBP=ffffffff87641b20 RSP=ffff8880424f7698 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002c R11=0000000000000001 R12=000000000000002c R13=ffffffff87641b20 R14=0000000000000010 R15=ffffffff822b24e0 RIP=ffffffff822b2549 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 00007f422a5d1700 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=00007f0b675a91f0 CR3=000000001aa72000 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 00007f422d1427c0 00007f422d1427c8 YMM02=0000000000000000 0000000000000000 00007f422d1427e0 00007f422d1427c0 YMM03=0000000000000000 0000000000000000 00007f422d1427c8 00007f422d1427c0 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