Warning: Permanently added '[localhost]:29691' (ECDSA) to the list of known hosts. 2022/09/14 11:23:30 fuzzer started 2022/09/14 11:23:30 dialing manager at localhost:33849 syzkaller login: [ 35.986848] cgroup: Unknown subsys name 'net' [ 36.085393] cgroup: Unknown subsys name 'rlimit' 2022/09/14 11:23:44 syscalls: 2215 2022/09/14 11:23:44 code coverage: enabled 2022/09/14 11:23:44 comparison tracing: enabled 2022/09/14 11:23:44 extra coverage: enabled 2022/09/14 11:23:44 setuid sandbox: enabled 2022/09/14 11:23:44 namespace sandbox: enabled 2022/09/14 11:23:44 Android sandbox: enabled 2022/09/14 11:23:44 fault injection: enabled 2022/09/14 11:23:44 leak checking: enabled 2022/09/14 11:23:44 net packet injection: enabled 2022/09/14 11:23:44 net device setup: enabled 2022/09/14 11:23:44 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2022/09/14 11:23:44 devlink PCI setup: PCI device 0000:00:10.0 is not available 2022/09/14 11:23:44 USB emulation: enabled 2022/09/14 11:23:44 hci packet injection: enabled 2022/09/14 11:23:44 wifi device emulation: failed to parse kernel version (6.0.0-rc5-next-20220914) 2022/09/14 11:23:44 802.15.4 emulation: enabled 2022/09/14 11:23:44 fetching corpus: 0, signal 0/2000 (executing program) 2022/09/14 11:23:44 fetching corpus: 50, signal 36915/39833 (executing program) 2022/09/14 11:23:44 fetching corpus: 100, signal 49415/53096 (executing program) 2022/09/14 11:23:44 fetching corpus: 150, signal 59300/63580 (executing program) 2022/09/14 11:23:45 fetching corpus: 200, signal 65051/69968 (executing program) 2022/09/14 11:23:45 fetching corpus: 250, signal 69766/75228 (executing program) 2022/09/14 11:23:45 fetching corpus: 300, signal 76139/81738 (executing program) 2022/09/14 11:23:45 fetching corpus: 350, signal 81978/87745 (executing program) 2022/09/14 11:23:45 fetching corpus: 400, signal 85086/91158 (executing program) 2022/09/14 11:23:45 fetching corpus: 450, signal 89274/95480 (executing program) 2022/09/14 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11:23:48 fetching corpus: 1063, signal 122287/124318 (executing program) 2022/09/14 11:23:48 fetching corpus: 1063, signal 122287/124408 (executing program) 2022/09/14 11:23:48 fetching corpus: 1063, signal 122287/124495 (executing program) 2022/09/14 11:23:48 fetching corpus: 1063, signal 122287/124586 (executing program) 2022/09/14 11:23:48 fetching corpus: 1063, signal 122287/124685 (executing program) 2022/09/14 11:23:48 fetching corpus: 1063, signal 122287/124780 (executing program) 2022/09/14 11:23:48 fetching corpus: 1063, signal 122287/124865 (executing program) 2022/09/14 11:23:48 fetching corpus: 1063, signal 122287/124942 (executing program) 2022/09/14 11:23:48 fetching corpus: 1063, signal 122287/125037 (executing program) 2022/09/14 11:23:48 fetching corpus: 1063, signal 122287/125142 (executing program) 2022/09/14 11:23:48 fetching corpus: 1063, signal 122287/125243 (executing program) 2022/09/14 11:23:48 fetching corpus: 1063, signal 122287/125335 (executing program) 2022/09/14 11:23:48 fetching corpus: 1063, signal 122287/125424 (executing program) 2022/09/14 11:23:48 fetching corpus: 1063, signal 122287/125514 (executing program) 2022/09/14 11:23:48 fetching corpus: 1063, signal 122287/125607 (executing program) 2022/09/14 11:23:48 fetching corpus: 1063, signal 122287/125705 (executing program) 2022/09/14 11:23:48 fetching corpus: 1063, signal 122287/125783 (executing program) 2022/09/14 11:23:48 fetching corpus: 1063, signal 122287/125867 (executing program) 2022/09/14 11:23:48 fetching corpus: 1063, signal 122287/125949 (executing program) 2022/09/14 11:23:48 fetching corpus: 1063, signal 122287/126045 (executing program) 2022/09/14 11:23:48 fetching corpus: 1063, signal 122287/126128 (executing program) 2022/09/14 11:23:48 fetching corpus: 1063, signal 122287/126225 (executing program) 2022/09/14 11:23:48 fetching corpus: 1063, signal 122287/126320 (executing program) 2022/09/14 11:23:48 fetching corpus: 1063, signal 122287/126399 (executing program) 2022/09/14 11:23:48 fetching corpus: 1063, signal 122287/126469 (executing program) 2022/09/14 11:23:48 fetching corpus: 1063, signal 122287/126542 (executing program) 2022/09/14 11:23:48 fetching corpus: 1063, signal 122287/126629 (executing program) 2022/09/14 11:23:48 fetching corpus: 1063, signal 122287/126707 (executing program) 2022/09/14 11:23:48 fetching corpus: 1063, signal 122287/126786 (executing program) 2022/09/14 11:23:48 fetching corpus: 1063, signal 122287/126876 (executing program) 2022/09/14 11:23:48 fetching corpus: 1063, signal 122287/126971 (executing program) 2022/09/14 11:23:48 fetching corpus: 1063, signal 122287/127048 (executing program) 2022/09/14 11:23:48 fetching corpus: 1063, signal 122287/127119 (executing program) 2022/09/14 11:23:48 fetching corpus: 1063, signal 122287/127207 (executing program) 2022/09/14 11:23:48 fetching corpus: 1063, signal 122287/127254 (executing program) 2022/09/14 11:23:48 fetching corpus: 1063, signal 122287/127254 (executing program) 2022/09/14 11:23:50 starting 8 fuzzer processes 11:23:50 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000003c0)={0xffffffffffffffff}) bind$unix(r0, &(0x7f0000000c80)=@abs={0x1}, 0x6e) bind$unix(r0, &(0x7f0000000000)=@file={0x1, './file0\x00'}, 0x2) 11:23:50 executing program 1: syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f801", 0x17}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) chdir(&(0x7f0000000000)='./file0\x00') r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) mmap(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x0, 0x11, 0xffffffffffffffff, 0xa015000) 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_bp={&(0x7f0000000140), 0x4}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000002480)='fd/3\x00') mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f0000000000)={'trans=fd,', {'rfdno', 0x3d, r1}}) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, 0xffffffffffffffff, &(0x7f0000000240)={0xc0000008}) fsconfig$FSCONFIG_SET_FD(0xffffffffffffffff, 0x5, &(0x7f0000000180)=']{\x00', 0x0, r0) acct(&(0x7f00000001c0)='./file1\x00') r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) write$binfmt_aout(r2, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0x1, 0x1, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000480), 0x7}, 0x0, 0x0, 0xfffffffd, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/mdstat\x00', 0x0, 0x0) ioctl$AUTOFS_IOC_EXPIRE(0xffffffffffffffff, 0x810c9365, &(0x7f0000000340)={{0x101, 0x7}, 0x100, './file1\x00'}) 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={0x0, 0xb}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = fsopen(&(0x7f0000000040)='rpc_pipefs\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r3, 0x6, 0x0, 0x0, 0x0) fsmount(r3, 0x0, 0x0) [ 55.841856] audit: type=1400 audit(1663154630.847:6): avc: denied { execmem } for pid=282 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 11:23:50 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00000002c0)={0xa, 0x4e20, 0x0, @empty}, 0x1c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x53) sendto$inet6(r0, &(0x7f0000000200)="b33ee22ad8c71c23bf0f9698bb966f39d5f180a1c1f27d731283d77c972c6baa894c4def51d56f80875cec083384bf7c5c1d9917b87f2b67a46557ac3cd8e2b3318ea70769b3041782d0cae779b71b1f7e81e768475b8aeb8e09b4ab", 0xfffffe02, 0x4000805, 0x0, 0x0) 11:23:50 executing program 5: syz_emit_ethernet(0x3e, &(0x7f0000000140)={@local, @local, @void, {@ipv4={0x800, @icmp={{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x4, 0x0, @remote, @remote}, @source_quench={0x2a, 0x2c, 0x0, 0x0, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast}}}}}}, 0x0) 11:23:50 executing program 2: perf_event_open$cgroup(&(0x7f00000000c0)={0x2, 0x80, 0x48, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = gettid() process_vm_readv(r0, &(0x7f0000000100)=[{&(0x7f0000000280)=""/4094, 0xffe}], 0x1b, &(0x7f0000000240)=[{&(0x7f0000012940)=""/102400, 0x19000}], 0x3, 0x0) 11:23:50 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x1, &(0x7f0000000100)=[{0x6, 0x0, 0x0, 0x7fff0000}]}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000003c0)={0xffffffffffffffff}) getsockname$unix(r0, 0x0, &(0x7f00000001c0)) 11:23:50 executing program 6: syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) umount2(&(0x7f0000000080)='./file0\x00', 0x6) 11:23:50 executing program 7: r0 = openat$vcsu(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) readv(r0, &(0x7f0000002140)=[{&(0x7f0000000140)=""/4096, 0x1004}], 0x1) [ 57.065806] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 57.067650] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 57.069999] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 57.073040] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 57.074694] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 57.076103] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 57.080441] Bluetooth: hci0: HCI_REQ-0x0c1a [ 57.143930] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 57.146012] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 57.147839] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 57.150446] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 57.152276] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 57.153607] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 57.158647] Bluetooth: hci3: HCI_REQ-0x0c1a [ 57.161442] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 57.163063] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 57.171878] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 57.173103] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 57.174348] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 57.175843] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 57.176879] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 57.178125] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 57.181989] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 57.183914] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 57.198415] Bluetooth: hci6: unexpected cc 0x0c03 length: 249 > 1 [ 57.200574] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 57.202287] Bluetooth: hci6: unexpected cc 0x1003 length: 249 > 9 [ 57.203585] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 57.205131] Bluetooth: hci6: unexpected cc 0x1001 length: 249 > 9 [ 57.205501] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 57.207585] Bluetooth: hci6: unexpected cc 0x0c23 length: 249 > 4 [ 57.208806] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 57.209369] Bluetooth: hci6: unexpected cc 0x0c25 length: 249 > 3 [ 57.211157] Bluetooth: hci6: unexpected cc 0x0c38 length: 249 > 2 [ 57.212198] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 57.213665] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 57.215681] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 57.215809] Bluetooth: hci6: HCI_REQ-0x0c1a [ 57.225683] Bluetooth: hci2: HCI_REQ-0x0c1a [ 57.226151] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 57.239976] Bluetooth: hci4: HCI_REQ-0x0c1a [ 57.254796] Bluetooth: hci1: HCI_REQ-0x0c1a [ 57.347122] Bluetooth: hci7: unexpected cc 0x0c03 length: 249 > 1 [ 57.352263] Bluetooth: hci7: unexpected cc 0x1003 length: 249 > 9 [ 57.355680] Bluetooth: hci7: unexpected cc 0x1001 length: 249 > 9 [ 57.375104] Bluetooth: hci7: unexpected cc 0x0c23 length: 249 > 4 [ 57.394101] Bluetooth: hci7: unexpected cc 0x0c25 length: 249 > 3 [ 57.401167] Bluetooth: hci7: unexpected cc 0x0c38 length: 249 > 2 [ 57.434858] Bluetooth: hci7: HCI_REQ-0x0c1a [ 59.090278] Bluetooth: hci0: command 0x0409 tx timeout [ 59.217799] Bluetooth: hci5: Opcode 0x c03 failed: -110 [ 59.218970] Bluetooth: hci3: command 0x0409 tx timeout [ 59.281806] Bluetooth: hci1: command 0x0409 tx timeout [ 59.282484] Bluetooth: hci4: command 0x0409 tx timeout [ 59.283268] Bluetooth: hci2: command 0x0409 tx timeout [ 59.283917] Bluetooth: hci6: command 0x0409 tx timeout [ 59.473754] Bluetooth: hci7: command 0x0409 tx timeout [ 61.138222] Bluetooth: hci0: command 0x041b tx timeout [ 61.265831] Bluetooth: hci3: command 0x041b tx timeout [ 61.329779] Bluetooth: hci6: command 0x041b tx timeout [ 61.330256] Bluetooth: hci2: command 0x041b tx timeout [ 61.330688] Bluetooth: hci4: command 0x041b tx timeout [ 61.331229] Bluetooth: hci1: command 0x041b tx timeout [ 61.521772] Bluetooth: hci7: command 0x041b tx timeout [ 62.102317] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 62.103344] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 62.105270] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 62.107650] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 62.109071] Bluetooth: hci5: unexpected cc 0x0c25 length: 249 > 3 [ 62.110176] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 62.113503] Bluetooth: hci5: HCI_REQ-0x0c1a [ 63.185769] Bluetooth: hci0: command 0x040f tx timeout [ 63.313767] Bluetooth: hci3: command 0x040f tx timeout [ 63.377780] Bluetooth: hci1: command 0x040f tx timeout [ 63.378256] Bluetooth: hci4: command 0x040f tx timeout [ 63.378656] Bluetooth: hci2: command 0x040f tx timeout [ 63.379096] Bluetooth: hci6: command 0x040f tx timeout [ 63.569820] Bluetooth: hci7: command 0x040f tx timeout [ 64.146798] Bluetooth: hci5: command 0x0409 tx timeout [ 65.233922] Bluetooth: hci0: command 0x0419 tx timeout [ 65.361786] Bluetooth: hci3: command 0x0419 tx timeout [ 65.425879] Bluetooth: hci6: command 0x0419 tx timeout [ 65.429080] Bluetooth: hci2: command 0x0419 tx timeout [ 65.430151] Bluetooth: hci4: command 0x0419 tx timeout [ 65.432012] Bluetooth: hci1: command 0x0419 tx timeout [ 65.617794] Bluetooth: hci7: command 0x0419 tx timeout [ 66.193771] Bluetooth: hci5: command 0x041b tx timeout [ 68.242769] Bluetooth: hci5: command 0x040f tx timeout [ 70.290883] Bluetooth: hci5: command 0x0419 tx timeout [ 113.103504] loop1: detected capacity change from 0 to 40 [ 113.144884] audit: type=1400 audit(1663154688.150:7): avc: denied { open } for pid=3717 comm="syz-executor.1" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1 [ 113.147236] audit: type=1400 audit(1663154688.151:8): avc: denied { kernel } for pid=3717 comm="syz-executor.1" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1 [ 113.179702] ------------[ cut here ]------------ [ 113.179771] [ 113.179777] ====================================================== [ 113.179784] WARNING: possible circular locking dependency detected [ 113.179791] 6.0.0-rc5-next-20220914 #1 Not tainted [ 113.179804] ------------------------------------------------------ [ 113.179810] syz-executor.1/3720 is trying to acquire lock: [ 113.179822] ffffffff853fa878 ((console_sem).lock){....}-{2:2}, at: down_trylock+0xe/0x70 [ 113.179888] [ 113.179888] but task is already holding lock: [ 113.179893] ffff88800ea41420 (&ctx->lock){....}-{2:2}, at: __perf_event_task_sched_out+0x53b/0x18d0 [ 113.179945] [ 113.179945] which lock already depends on the new lock. [ 113.179945] [ 113.179951] [ 113.179951] the existing dependency chain (in reverse order) is: [ 113.179957] [ 113.179957] -> #3 (&ctx->lock){....}-{2:2}: [ 113.179984] _raw_spin_lock+0x2a/0x40 [ 113.180019] __perf_event_task_sched_out+0x53b/0x18d0 [ 113.180044] __schedule+0xedd/0x2470 [ 113.180064] schedule+0xda/0x1b0 [ 113.180106] futex_wait_queue+0xf5/0x1e0 [ 113.180127] futex_wait+0x28e/0x690 [ 113.180147] do_futex+0x2ff/0x380 [ 113.180164] __x64_sys_futex+0x1c6/0x4d0 [ 113.180183] do_syscall_64+0x3b/0x90 [ 113.180210] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 113.180249] [ 113.180249] -> #2 (&rq->__lock){-.-.}-{2:2}: [ 113.180277] _raw_spin_lock_nested+0x30/0x40 [ 113.180307] raw_spin_rq_lock_nested+0x1e/0x30 [ 113.180331] task_fork_fair+0x63/0x4d0 [ 113.180365] sched_cgroup_fork+0x3d0/0x540 [ 113.180392] copy_process+0x4183/0x6e20 [ 113.180412] kernel_clone+0xe7/0x890 [ 113.180430] user_mode_thread+0xad/0xf0 [ 113.180450] rest_init+0x24/0x250 [ 113.180483] arch_call_rest_init+0xf/0x14 [ 113.180504] start_kernel+0x4c1/0x4e6 [ 113.180523] secondary_startup_64_no_verify+0xe0/0xeb [ 113.180550] [ 113.180550] -> #1 (&p->pi_lock){-.-.}-{2:2}: [ 113.180577] _raw_spin_lock_irqsave+0x39/0x60 [ 113.180607] try_to_wake_up+0xab/0x1920 [ 113.180634] up+0x75/0xb0 [ 113.180656] __up_console_sem+0x6e/0x80 [ 113.180687] console_unlock+0x46a/0x590 [ 113.180719] do_con_write+0xc05/0x1d50 [ 113.180739] con_write+0x21/0x40 [ 113.180758] n_tty_write+0x4d4/0xfe0 [ 113.180782] file_tty_write.constprop.0+0x49c/0x8f0 [ 113.180805] vfs_write+0x9c3/0xd90 [ 113.180839] ksys_write+0x127/0x250 [ 113.180873] do_syscall_64+0x3b/0x90 [ 113.180899] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 113.180934] [ 113.180934] -> #0 ((console_sem).lock){....}-{2:2}: [ 113.180961] __lock_acquire+0x2a02/0x5e70 [ 113.180994] lock_acquire+0x1a2/0x530 [ 113.181026] _raw_spin_lock_irqsave+0x39/0x60 [ 113.181056] down_trylock+0xe/0x70 [ 113.181081] __down_trylock_console_sem+0x3b/0xd0 [ 113.181114] vprintk_emit+0x16b/0x560 [ 113.181147] vprintk+0x84/0xa0 [ 113.181179] _printk+0xba/0xf1 [ 113.181214] report_bug.cold+0x72/0xab [ 113.181239] handle_bug+0x3c/0x70 [ 113.181264] exc_invalid_op+0x14/0x50 [ 113.181291] asm_exc_invalid_op+0x16/0x20 [ 113.181324] group_sched_out.part.0+0x2c7/0x460 [ 113.181344] ctx_sched_out+0x8f1/0xc10 [ 113.181363] __perf_event_task_sched_out+0x6d0/0x18d0 [ 113.181387] __schedule+0xedd/0x2470 [ 113.181407] schedule+0xda/0x1b0 [ 113.181426] futex_wait_queue+0xf5/0x1e0 [ 113.181446] futex_wait+0x28e/0x690 [ 113.181465] do_futex+0x2ff/0x380 [ 113.181483] __x64_sys_futex+0x1c6/0x4d0 [ 113.181502] do_syscall_64+0x3b/0x90 [ 113.181528] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 113.181562] [ 113.181562] other info that might help us debug this: [ 113.181562] [ 113.181567] Chain exists of: [ 113.181567] (console_sem).lock --> &rq->__lock --> &ctx->lock [ 113.181567] [ 113.181597] Possible unsafe locking scenario: [ 113.181597] [ 113.181601] CPU0 CPU1 [ 113.181606] ---- ---- [ 113.181610] lock(&ctx->lock); [ 113.181621] lock(&rq->__lock); [ 113.181634] lock(&ctx->lock); [ 113.181646] lock((console_sem).lock); [ 113.181658] [ 113.181658] *** DEADLOCK *** [ 113.181658] [ 113.181661] 2 locks held by syz-executor.1/3720: [ 113.181675] #0: ffff88806ce37cd8 (&rq->__lock){-.-.}-{2:2}, at: __schedule+0x1cf/0x2470 [ 113.181726] #1: ffff88800ea41420 (&ctx->lock){....}-{2:2}, at: __perf_event_task_sched_out+0x53b/0x18d0 [ 113.181781] [ 113.181781] stack backtrace: [ 113.181786] CPU: 0 PID: 3720 Comm: syz-executor.1 Not tainted 6.0.0-rc5-next-20220914 #1 [ 113.181811] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 113.181826] Call Trace: [ 113.181832] [ 113.181839] dump_stack_lvl+0x8b/0xb3 [ 113.181868] check_noncircular+0x263/0x2e0 [ 113.181902] ? format_decode+0x26c/0xb50 [ 113.181931] ? print_circular_bug+0x450/0x450 [ 113.181966] ? queued_spin_lock_slowpath+0xcd/0xc80 [ 113.182002] ? format_decode+0x26c/0xb50 [ 113.182033] ? alloc_chain_hlocks+0x1ec/0x5a0 [ 113.182069] __lock_acquire+0x2a02/0x5e70 [ 113.182113] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 113.182159] lock_acquire+0x1a2/0x530 [ 113.182193] ? down_trylock+0xe/0x70 [ 113.182222] ? rcu_read_unlock+0x40/0x40 [ 113.182264] ? vprintk+0x84/0xa0 [ 113.182301] _raw_spin_lock_irqsave+0x39/0x60 [ 113.182333] ? down_trylock+0xe/0x70 [ 113.182360] down_trylock+0xe/0x70 [ 113.182387] ? vprintk+0x84/0xa0 [ 113.182421] __down_trylock_console_sem+0x3b/0xd0 [ 113.182457] vprintk_emit+0x16b/0x560 [ 113.182495] vprintk+0x84/0xa0 [ 113.182531] _printk+0xba/0xf1 [ 113.182567] ? record_print_text.cold+0x16/0x16 [ 113.182612] ? report_bug.cold+0x66/0xab [ 113.182641] ? group_sched_out.part.0+0x2c7/0x460 [ 113.182663] report_bug.cold+0x72/0xab [ 113.182693] handle_bug+0x3c/0x70 [ 113.182721] exc_invalid_op+0x14/0x50 [ 113.182751] asm_exc_invalid_op+0x16/0x20 [ 113.182785] RIP: 0010:group_sched_out.part.0+0x2c7/0x460 [ 113.182811] 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 [ 113.182833] RSP: 0018:ffff88800d4078f8 EFLAGS: 00010006 [ 113.182851] RAX: 0000000040000002 RBX: 0000000000000000 RCX: 0000000000000000 [ 113.182866] RDX: ffff88803ca0b580 RSI: ffffffff81566027 RDI: 0000000000000005 [ 113.182881] RBP: ffff888008660000 R08: 0000000000000005 R09: 0000000000000001 [ 113.182896] R10: 0000000000000000 R11: ffffffff865ac01b R12: ffff88800ea41400 [ 113.182911] R13: ffff88806ce3d100 R14: ffffffff8547c660 R15: 0000000000000002 [ 113.182933] ? group_sched_out.part.0+0x2c7/0x460 [ 113.182959] ? group_sched_out.part.0+0x2c7/0x460 [ 113.182984] ctx_sched_out+0x8f1/0xc10 [ 113.183009] __perf_event_task_sched_out+0x6d0/0x18d0 [ 113.183040] ? lock_is_held_type+0xd7/0x130 [ 113.183078] ? __perf_cgroup_move+0x160/0x160 [ 113.183101] ? set_next_entity+0x304/0x550 [ 113.183142] ? lock_is_held_type+0xd7/0x130 [ 113.183179] __schedule+0xedd/0x2470 [ 113.183206] ? io_schedule_timeout+0x150/0x150 [ 113.183229] ? futex_wait_setup+0x166/0x230 [ 113.183257] schedule+0xda/0x1b0 [ 113.183280] futex_wait_queue+0xf5/0x1e0 [ 113.183304] futex_wait+0x28e/0x690 [ 113.183328] ? futex_wait_setup+0x230/0x230 [ 113.183354] ? wake_up_q+0x8b/0xf0 [ 113.183381] ? do_raw_spin_unlock+0x4f/0x220 [ 113.183420] ? futex_wake+0x158/0x490 [ 113.183452] ? fd_install+0x1f9/0x640 [ 113.183484] do_futex+0x2ff/0x380 [ 113.183505] ? __ia32_compat_sys_get_robust_list+0x3b0/0x3b0 [ 113.183537] __x64_sys_futex+0x1c6/0x4d0 [ 113.183561] ? __x64_sys_futex_time32+0x480/0x480 [ 113.183586] ? syscall_enter_from_user_mode+0x1d/0x50 [ 113.183624] ? syscall_enter_from_user_mode+0x1d/0x50 [ 113.183665] do_syscall_64+0x3b/0x90 [ 113.183694] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 113.183729] RIP: 0033:0x7f16c9aa4b19 [ 113.183746] 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 [ 113.183768] RSP: 002b:00007f16c701a218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 113.183789] RAX: ffffffffffffffda RBX: 00007f16c9bb7f68 RCX: 00007f16c9aa4b19 [ 113.183805] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f16c9bb7f68 [ 113.183819] RBP: 00007f16c9bb7f60 R08: 0000000000000000 R09: 0000000000000000 [ 113.183833] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f16c9bb7f6c [ 113.183848] R13: 00007fff9e3c7b8f R14: 00007f16c701a300 R15: 0000000000022000 [ 113.183873] [ 113.297017] WARNING: CPU: 0 PID: 3720 at kernel/events/core.c:2309 group_sched_out.part.0+0x2c7/0x460 [ 113.298349] Modules linked in: [ 113.298818] CPU: 0 PID: 3720 Comm: syz-executor.1 Not tainted 6.0.0-rc5-next-20220914 #1 [ 113.299982] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 113.301599] RIP: 0010:group_sched_out.part.0+0x2c7/0x460 [ 113.302384] 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 [ 113.304965] RSP: 0018:ffff88800d4078f8 EFLAGS: 00010006 [ 113.305735] RAX: 0000000040000002 RBX: 0000000000000000 RCX: 0000000000000000 [ 113.306757] RDX: ffff88803ca0b580 RSI: ffffffff81566027 RDI: 0000000000000005 [ 113.307772] RBP: ffff888008660000 R08: 0000000000000005 R09: 0000000000000001 [ 113.308811] R10: 0000000000000000 R11: ffffffff865ac01b R12: ffff88800ea41400 [ 113.309842] R13: ffff88806ce3d100 R14: ffffffff8547c660 R15: 0000000000000002 [ 113.310867] FS: 00007f16c701a700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 113.312027] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 113.312886] CR2: 00007fdacd5c28b0 CR3: 00000000369da000 CR4: 0000000000350ef0 [ 113.313957] Call Trace: [ 113.314349] [ 113.314706] ctx_sched_out+0x8f1/0xc10 [ 113.315314] __perf_event_task_sched_out+0x6d0/0x18d0 [ 113.316121] ? lock_is_held_type+0xd7/0x130 [ 113.316798] ? __perf_cgroup_move+0x160/0x160 [ 113.317488] ? set_next_entity+0x304/0x550 [ 113.318156] ? lock_is_held_type+0xd7/0x130 [ 113.318836] __schedule+0xedd/0x2470 [ 113.319426] ? io_schedule_timeout+0x150/0x150 [ 113.320138] ? futex_wait_setup+0x166/0x230 [ 113.320825] schedule+0xda/0x1b0 [ 113.321357] futex_wait_queue+0xf5/0x1e0 [ 113.321991] futex_wait+0x28e/0x690 [ 113.322558] ? futex_wait_setup+0x230/0x230 [ 113.323234] ? wake_up_q+0x8b/0xf0 [ 113.323788] ? do_raw_spin_unlock+0x4f/0x220 [ 113.324506] ? futex_wake+0x158/0x490 [ 113.325113] ? fd_install+0x1f9/0x640 [ 113.325700] do_futex+0x2ff/0x380 [ 113.326223] ? __ia32_compat_sys_get_robust_list+0x3b0/0x3b0 [ 113.327091] __x64_sys_futex+0x1c6/0x4d0 [ 113.327699] ? __x64_sys_futex_time32+0x480/0x480 [ 113.328417] ? syscall_enter_from_user_mode+0x1d/0x50 [ 113.329191] ? syscall_enter_from_user_mode+0x1d/0x50 [ 113.329941] do_syscall_64+0x3b/0x90 [ 113.330479] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 113.331213] RIP: 0033:0x7f16c9aa4b19 [ 113.331740] 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 [ 113.334250] RSP: 002b:00007f16c701a218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 113.335328] RAX: ffffffffffffffda RBX: 00007f16c9bb7f68 RCX: 00007f16c9aa4b19 [ 113.336325] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f16c9bb7f68 [ 113.337302] RBP: 00007f16c9bb7f60 R08: 0000000000000000 R09: 0000000000000000 [ 113.338294] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f16c9bb7f6c [ 113.339281] R13: 00007fff9e3c7b8f R14: 00007f16c701a300 R15: 0000000000022000 [ 113.340314] [ 113.340657] irq event stamp: 1816 [ 113.341148] hardirqs last enabled at (1815): [] syscall_enter_from_user_mode+0x1d/0x50 [ 113.342508] hardirqs last disabled at (1816): [] __schedule+0x1225/0x2470 [ 113.343688] softirqs last enabled at (1528): [] __irq_exit_rcu+0x11b/0x180 [ 113.344935] softirqs last disabled at (1451): [] __irq_exit_rcu+0x11b/0x180 [ 113.346140] ---[ end trace 0000000000000000 ]--- [ 113.457720] hrtimer: interrupt took 18284 ns [ 113.848919] loop1: detected capacity change from 0 to 40 [ 113.878009] Process accounting resumed [ 113.975294] Process accounting resumed 11:24:49 executing program 1: syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f801", 0x17}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) chdir(&(0x7f0000000000)='./file0\x00') r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) mmap(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x0, 0x11, 0xffffffffffffffff, 0xa015000) 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_bp={&(0x7f0000000140), 0x4}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000002480)='fd/3\x00') mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f0000000000)={'trans=fd,', {'rfdno', 0x3d, r1}}) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, 0xffffffffffffffff, &(0x7f0000000240)={0xc0000008}) fsconfig$FSCONFIG_SET_FD(0xffffffffffffffff, 0x5, &(0x7f0000000180)=']{\x00', 0x0, r0) acct(&(0x7f00000001c0)='./file1\x00') r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) write$binfmt_aout(r2, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0x1, 0x1, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000480), 0x7}, 0x0, 0x0, 0xfffffffd, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/mdstat\x00', 0x0, 0x0) ioctl$AUTOFS_IOC_EXPIRE(0xffffffffffffffff, 0x810c9365, &(0x7f0000000340)={{0x101, 0x7}, 0x100, './file1\x00'}) 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={0x0, 0xb}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = fsopen(&(0x7f0000000040)='rpc_pipefs\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r3, 0x6, 0x0, 0x0, 0x0) fsmount(r3, 0x0, 0x0) [ 114.066281] loop1: detected capacity change from 0 to 40 [ 114.221713] Process accounting resumed 11:24:49 executing program 1: syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f801", 0x17}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) chdir(&(0x7f0000000000)='./file0\x00') r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) mmap(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x0, 0x11, 0xffffffffffffffff, 0xa015000) 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_bp={&(0x7f0000000140), 0x4}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000002480)='fd/3\x00') mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f0000000000)={'trans=fd,', {'rfdno', 0x3d, r1}}) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, 0xffffffffffffffff, &(0x7f0000000240)={0xc0000008}) fsconfig$FSCONFIG_SET_FD(0xffffffffffffffff, 0x5, &(0x7f0000000180)=']{\x00', 0x0, r0) acct(&(0x7f00000001c0)='./file1\x00') r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) write$binfmt_aout(r2, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0x1, 0x1, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000480), 0x7}, 0x0, 0x0, 0xfffffffd, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/mdstat\x00', 0x0, 0x0) ioctl$AUTOFS_IOC_EXPIRE(0xffffffffffffffff, 0x810c9365, &(0x7f0000000340)={{0x101, 0x7}, 0x100, './file1\x00'}) 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={0x0, 0xb}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = fsopen(&(0x7f0000000040)='rpc_pipefs\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r3, 0x6, 0x0, 0x0, 0x0) fsmount(r3, 0x0, 0x0) [ 114.332677] loop1: detected capacity change from 0 to 40 11:24:49 executing program 6: syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) umount2(&(0x7f0000000080)='./file0\x00', 0x6) 11:24:50 executing program 6: syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) umount2(&(0x7f0000000080)='./file0\x00', 0x6) 11:24:50 executing program 6: syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) umount2(&(0x7f0000000080)='./file0\x00', 0x6) [ 115.185040] Process accounting resumed 11:24:50 executing program 1: syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f7366d8a02b00080101000440002000f801", 0x17}, {0x0, 0x0, 0x2800}], 0x0, &(0x7f0000000140)=ANY=[]) chdir(&(0x7f0000000000)='./file0\x00') r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) mmap(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x0, 0x11, 0xffffffffffffffff, 0xa015000) 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_bp={&(0x7f0000000140), 0x4}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000002480)='fd/3\x00') mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f0000000000)={'trans=fd,', {'rfdno', 0x3d, r1}}) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, 0xffffffffffffffff, &(0x7f0000000240)={0xc0000008}) fsconfig$FSCONFIG_SET_FD(0xffffffffffffffff, 0x5, &(0x7f0000000180)=']{\x00', 0x0, r0) acct(&(0x7f00000001c0)='./file1\x00') r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) write$binfmt_aout(r2, &(0x7f0000001180)=ANY=[], 0x220) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0x1, 0x1, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000480), 0x7}, 0x0, 0x0, 0xfffffffd, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/mdstat\x00', 0x0, 0x0) ioctl$AUTOFS_IOC_EXPIRE(0xffffffffffffffff, 0x810c9365, &(0x7f0000000340)={{0x101, 0x7}, 0x100, './file1\x00'}) 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={0x0, 0xb}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = fsopen(&(0x7f0000000040)='rpc_pipefs\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r3, 0x6, 0x0, 0x0, 0x0) fsmount(r3, 0x0, 0x0) [ 115.273193] loop1: detected capacity change from 0 to 40 11:24:50 executing program 6: syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) umount2(&(0x7f0000000080)='./file0\x00', 0x6) [ 115.412322] Process accounting resumed 11:24:50 executing program 1: syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) umount2(&(0x7f0000000080)='./file0\x00', 0x6) [ 116.122865] syz-executor.0 (292) used greatest stack depth: 24024 bytes left [ 120.337860] Bluetooth: hci0: Opcode 0x c03 failed: -110 [ 120.401756] Bluetooth: hci3: Opcode 0x c03 failed: -110 [ 120.403519] Bluetooth: hci6: Opcode 0x c03 failed: -110 VM DIAGNOSIS: 11:24:48 Registers: info registers vcpu 0 RAX=0000000000000072 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff822b24f1 RDI=ffffffff87641b60 RBP=ffffffff87641b20 RSP=ffff88800d407348 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000072 R11=0000000000000001 R12=0000000000000072 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 00007f16c701a700 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=00007fdacd5c28b0 CR3=00000000369da000 CR4=00350ef0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 YMM00=0000000000000000 0000000000000000 756e696c2d34365f 3638782f62696c2f YMM01=0000000000000000 0000000000000000 00362e6f732e6362 696c2f756e672d78 YMM02=0000000000000000 0000000000000000 ffff0000000000ff ffffffffffffffff YMM03=0000000000000000 0000000000000000 ffffffffffffffff ffffffffffffffff YMM04=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM05=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM06=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM07=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM08=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM09=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM10=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM11=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM12=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM13=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM14=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM15=0000000000000000 0000000000000000 0000000000000000 0000000000000000 info registers vcpu 1 RAX=ffffffff817deda6 RBX=ffffffff85bbf458 RCX=ffffffff817ded4a RDX=0000000000000000 RSI=ffffffff85ee4c70 RDI=ffffffff85bbf448 RBP=ffffffff85bbf448 RSP=ffff88801ee7f828 R8 =ffffffff85ee4c70 R9 =ffffffff85f69022 R10=ffffed1003dcff2b R11=000000000003603d R12=ffffffff85bbf454 R13=ffffffff85bbf448 R14=ffffffff85bbf448 R15=dffffc0000000000 RIP=ffffffff8111ac9f RFL=00000283 [--S---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 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=0000558caf9c3588 CR3=000000000fb28000 CR4=00350ee0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 YMM00=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM01=0000000000000000 0000000000000000 ffffffffffffffff ffffffffffffffff YMM02=0000000000000000 0000000000000000 00524f5252450040 0000000000000000 YMM03=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM04=0000000000000000 0000000000000000 0000000000000000 00000000000000ff YMM05=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM06=0000000000000000 0000000000000000 0000000000000000 000000524f525245 YMM07=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM08=0000000000000000 0000000000000000 0000000000000000 00524f5252450040 YMM09=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM10=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM11=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM12=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM13=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM14=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM15=0000000000000000 0000000000000000 0000000000000000 0000000000000000