Warning: Permanently added '[localhost]:17327' (ECDSA) to the list of known hosts. 2022/09/14 12:50:05 fuzzer started 2022/09/14 12:50:05 dialing manager at localhost:33849 syzkaller login: [ 43.749238] cgroup: Unknown subsys name 'net' [ 43.845770] cgroup: Unknown subsys name 'rlimit' 2022/09/14 12:50:20 syscalls: 2215 2022/09/14 12:50:20 code coverage: enabled 2022/09/14 12:50:20 comparison tracing: enabled 2022/09/14 12:50:20 extra coverage: enabled 2022/09/14 12:50:20 setuid sandbox: enabled 2022/09/14 12:50:20 namespace sandbox: enabled 2022/09/14 12:50:20 Android sandbox: enabled 2022/09/14 12:50:20 fault injection: enabled 2022/09/14 12:50:20 leak checking: enabled 2022/09/14 12:50:20 net packet injection: enabled 2022/09/14 12:50:20 net device setup: enabled 2022/09/14 12:50:20 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2022/09/14 12:50:20 devlink PCI setup: PCI device 0000:00:10.0 is not available 2022/09/14 12:50:20 USB emulation: enabled 2022/09/14 12:50:20 hci packet injection: enabled 2022/09/14 12:50:20 wifi device emulation: failed to parse kernel version (6.0.0-rc5-next-20220914) 2022/09/14 12:50:20 802.15.4 emulation: enabled 2022/09/14 12:50:20 fetching corpus: 0, signal 0/2000 (executing program) 2022/09/14 12:50:20 fetching corpus: 50, signal 29201/32736 (executing program) 2022/09/14 12:50:20 fetching corpus: 100, signal 45273/50085 (executing program) 2022/09/14 12:50:21 fetching corpus: 150, signal 54370/60435 (executing program) 2022/09/14 12:50:21 fetching corpus: 200, signal 65674/72782 (executing program) 2022/09/14 12:50:21 fetching corpus: 250, signal 73114/81270 (executing program) 2022/09/14 12:50:21 fetching corpus: 300, signal 79436/88618 (executing program) 2022/09/14 12:50:21 fetching corpus: 350, signal 82663/92905 (executing program) 2022/09/14 12:50:21 fetching corpus: 400, signal 85742/97000 (executing program) 2022/09/14 12:50:21 fetching corpus: 450, signal 91060/103039 (executing program) 2022/09/14 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corpus: 4650, signal 212077/220529 (executing program) 2022/09/14 12:50:33 fetching corpus: 4700, signal 212561/220670 (executing program) 2022/09/14 12:50:34 fetching corpus: 4750, signal 213353/220805 (executing program) 2022/09/14 12:50:34 fetching corpus: 4800, signal 214020/220960 (executing program) 2022/09/14 12:50:34 fetching corpus: 4817, signal 214108/221036 (executing program) 2022/09/14 12:50:34 fetching corpus: 4817, signal 214108/221106 (executing program) 2022/09/14 12:50:34 fetching corpus: 4817, signal 214108/221174 (executing program) 2022/09/14 12:50:34 fetching corpus: 4817, signal 214108/221237 (executing program) 2022/09/14 12:50:34 fetching corpus: 4817, signal 214108/221306 (executing program) 2022/09/14 12:50:34 fetching corpus: 4817, signal 214108/221306 (executing program) 2022/09/14 12:50:36 starting 8 fuzzer processes 12:50:36 executing program 0: r0 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/kernel/slab', 0x0, 0x0) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) fchdir(r0) 12:50:36 executing program 1: pipe2(&(0x7f0000000000)={0x0, 0x0}, 0x0) close(r0) close(r1) 12:50:36 executing program 2: syz_open_dev$mouse(&(0x7f0000000000), 0x0, 0x0) r0 = getpgid(0xffffffffffffffff) syz_open_procfs$namespace(r0, 0x0) inotify_init() write$tcp_congestion(0xffffffffffffffff, 0x0, 0x0) getsockopt$bt_sco_SCO_OPTIONS(0xffffffffffffffff, 0x11, 0x1, 0x0, 0x0) 12:50:36 executing program 3: r0 = perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x9}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r1 = open(&(0x7f0000000000)='./file0\x00', 0x535081, 0x0) perf_event_open(&(0x7f00000001c0)={0x5, 0x80, 0x0, 0xfc, 0x9, 0x80, 0x0, 0x1, 0x8000, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x4, 0x0, @perf_config_ext={0x8, 0x3}, 0x8012, 0x1, 0x9, 0x4, 0x4, 0x1, 0x4, 0x0, 0x4, 0x0, 0x200}, 0xffffffffffffffff, 0x10, r1, 0x3) r2 = inotify_init1(0x0) r3 = dup2(r2, r1) capset(&(0x7f0000000000)={0x20080522}, &(0x7f0000000080)) getdents(0xffffffffffffffff, &(0x7f0000000040)=""/38, 0x26) getdents(0xffffffffffffffff, &(0x7f0000000040)=""/38, 0x26) inotify_add_watch(r3, &(0x7f00000000c0)='./file0/file0\x00', 0x20000050) perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0xc5, 0x3f, 0x1, 0x1, 0x0, 0xfffffffffffffff8, 0x10000, 0x8, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x4, 0x2, @perf_bp={&(0x7f0000000040), 0xc}, 0x860, 0x5a3f, 0x9, 0x5, 0x2, 0x1, 0x401, 0x0, 0x5, 0x0, 0x6}, 0x0, 0xa, r0, 0x8) [ 74.626343] audit: type=1400 audit(1663159837.013:6): 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 12:50:37 executing program 4: r0 = syz_io_uring_setup(0x5823, &(0x7f0000000440), &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f00000004c0), &(0x7f0000000500)) r1 = memfd_create(&(0x7f0000000040)='/dev/vcsa\x00', 0x0) mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x0, 0x401a012, r1, 0x0) io_uring_register$IORING_REGISTER_FILES(r0, 0x11, &(0x7f0000000540)=[0xffffffffffffffff], 0x4000000000000071) 12:50:37 executing program 5: r0 = io_uring_setup(0x454c, &(0x7f0000000240)) io_uring_register$IORING_REGISTER_FILES_UPDATE(r0, 0xc, &(0x7f0000000100)={0x0, 0x0, 0x0}, 0x0) 12:50:37 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_MCAST_MSFILTER(r0, 0x0, 0x31, &(0x7f0000000000)={0x0, {{0x2, 0x0, @multicast1}}}, 0x90) 12:50:37 executing program 7: r0 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_PAN_ID(r1, &(0x7f0000000c40)={0x0, 0x0, &(0x7f0000000c00)={&(0x7f0000000b80)={0x14, r0, 0x1}, 0x14}}, 0x0) [ 76.015460] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 76.017175] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 76.019368] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 76.020553] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 76.022452] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 76.023660] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 76.055652] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 76.057418] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 76.060245] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 76.062976] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 76.065302] Bluetooth: hci6: unexpected cc 0x0c03 length: 249 > 1 [ 76.067225] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 76.068796] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 76.070561] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 76.071930] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 76.073195] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 76.074475] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 76.076382] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 76.077879] Bluetooth: hci6: unexpected cc 0x1003 length: 249 > 9 [ 76.080404] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 76.080660] Bluetooth: hci6: unexpected cc 0x1001 length: 249 > 9 [ 76.083528] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 76.085659] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 76.087421] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 76.087527] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 76.089948] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 76.091525] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 76.091811] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 76.094800] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 76.097957] Bluetooth: hci6: unexpected cc 0x0c23 length: 249 > 4 [ 76.100638] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 76.101873] Bluetooth: hci0: HCI_REQ-0x0c1a [ 76.103622] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 76.105623] Bluetooth: hci7: unexpected cc 0x0c03 length: 249 > 1 [ 76.106984] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 76.108446] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 76.110732] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 76.111938] Bluetooth: hci6: unexpected cc 0x0c25 length: 249 > 3 [ 76.113332] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 76.114878] Bluetooth: hci7: unexpected cc 0x1003 length: 249 > 9 [ 76.116008] Bluetooth: hci6: unexpected cc 0x0c38 length: 249 > 2 [ 76.117540] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 76.119356] Bluetooth: hci5: unexpected cc 0x0c25 length: 249 > 3 [ 76.120462] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 76.121936] Bluetooth: hci7: unexpected cc 0x1001 length: 249 > 9 [ 76.122640] Bluetooth: hci1: HCI_REQ-0x0c1a [ 76.123382] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 76.127086] Bluetooth: hci4: HCI_REQ-0x0c1a [ 76.127481] Bluetooth: hci6: HCI_REQ-0x0c1a [ 76.143912] Bluetooth: hci2: HCI_REQ-0x0c1a [ 76.151036] Bluetooth: hci7: unexpected cc 0x0c23 length: 249 > 4 [ 76.153075] Bluetooth: hci5: HCI_REQ-0x0c1a [ 76.154538] Bluetooth: hci3: HCI_REQ-0x0c1a [ 76.156390] Bluetooth: hci7: unexpected cc 0x0c25 length: 249 > 3 [ 76.162327] Bluetooth: hci7: unexpected cc 0x0c38 length: 249 > 2 [ 76.167714] Bluetooth: hci7: HCI_REQ-0x0c1a [ 78.139877] Bluetooth: hci1: command 0x0409 tx timeout [ 78.203301] Bluetooth: hci7: command 0x0409 tx timeout [ 78.203382] Bluetooth: hci0: command 0x0409 tx timeout [ 78.204438] Bluetooth: hci3: command 0x0409 tx timeout [ 78.204787] Bluetooth: hci4: command 0x0409 tx timeout [ 78.205418] Bluetooth: hci5: command 0x0409 tx timeout [ 78.206006] Bluetooth: hci6: command 0x0409 tx timeout [ 78.206837] Bluetooth: hci2: command 0x0409 tx timeout [ 80.187566] Bluetooth: hci1: command 0x041b tx timeout [ 80.251448] Bluetooth: hci2: command 0x041b tx timeout [ 80.252455] Bluetooth: hci6: command 0x041b tx timeout [ 80.255763] Bluetooth: hci5: command 0x041b tx timeout [ 80.256733] Bluetooth: hci4: command 0x041b tx timeout [ 80.259485] Bluetooth: hci3: command 0x041b tx timeout [ 80.260627] Bluetooth: hci0: command 0x041b tx timeout [ 80.264232] Bluetooth: hci7: command 0x041b tx timeout [ 82.235235] Bluetooth: hci1: command 0x040f tx timeout [ 82.299208] Bluetooth: hci7: command 0x040f tx timeout [ 82.299715] Bluetooth: hci0: command 0x040f tx timeout [ 82.300197] Bluetooth: hci3: command 0x040f tx timeout [ 82.300628] Bluetooth: hci4: command 0x040f tx timeout [ 82.301054] Bluetooth: hci5: command 0x040f tx timeout [ 82.303309] Bluetooth: hci6: command 0x040f tx timeout [ 82.303757] Bluetooth: hci2: command 0x040f tx timeout [ 84.283292] Bluetooth: hci1: command 0x0419 tx timeout [ 84.347354] Bluetooth: hci2: command 0x0419 tx timeout [ 84.349087] Bluetooth: hci6: command 0x0419 tx timeout [ 84.350402] Bluetooth: hci5: command 0x0419 tx timeout [ 84.352584] Bluetooth: hci4: command 0x0419 tx timeout [ 84.353747] Bluetooth: hci3: command 0x0419 tx timeout [ 84.355984] Bluetooth: hci0: command 0x0419 tx timeout [ 84.356789] Bluetooth: hci7: command 0x0419 tx timeout 12:51:33 executing program 5: r0 = io_uring_setup(0x454c, &(0x7f0000000240)) io_uring_register$IORING_REGISTER_FILES_UPDATE(r0, 0xc, &(0x7f0000000100)={0x0, 0x0, 0x0}, 0x0) 12:51:33 executing program 5: r0 = io_uring_setup(0x454c, &(0x7f0000000240)) io_uring_register$IORING_REGISTER_FILES_UPDATE(r0, 0xc, &(0x7f0000000100)={0x0, 0x0, 0x0}, 0x0) 12:51:33 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_MCAST_MSFILTER(r0, 0x0, 0x31, &(0x7f0000000000)={0x0, {{0x2, 0x0, @multicast1}}}, 0x90) 12:51:33 executing program 5: r0 = io_uring_setup(0x454c, &(0x7f0000000240)) io_uring_register$IORING_REGISTER_FILES_UPDATE(r0, 0xc, &(0x7f0000000100)={0x0, 0x0, 0x0}, 0x0) 12:51:33 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_MCAST_MSFILTER(r0, 0x0, 0x31, &(0x7f0000000000)={0x0, {{0x2, 0x0, @multicast1}}}, 0x90) 12:51:33 executing program 5: open_tree(0xffffffffffffffff, 0x0, 0x0) syz_init_net_socket$802154_raw(0x24, 0x3, 0x0) 12:51:33 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_MCAST_MSFILTER(r0, 0x0, 0x31, &(0x7f0000000000)={0x0, {{0x2, 0x0, @multicast1}}}, 0x90) 12:51:33 executing program 5: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fff}, 0x0, 0x2, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000300)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000, 0x0, @perf_bp={&(0x7f0000000480), 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffefffffffff, 0xffffffffffffffff, 0x1) r0 = epoll_create(0x4) r1 = signalfd4(0xffffffffffffffff, &(0x7f0000000200), 0x8, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000240)={0xa0002000}) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$TIOCSPTLCK(r2, 0x40045431, &(0x7f0000000040)) ioctl$TIOCGPTPEER(r2, 0x5441, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00') io_submit(0x0, 0x1, &(0x7f0000001340)=[&(0x7f0000001300)={0x0, 0x0, 0x0, 0x0, 0x0, r3, 0x0, 0x200000}]) ioctl$PIO_UNIMAP(r3, 0x4b67, &(0x7f0000000100)={0x7, &(0x7f0000000000)=[{0x3, 0x7fff}, {0x5, 0x8000}, {0x4, 0x7d}, {0x7}, {0xc, 0x1}, {0x3, 0x200}, {0x81, 0x9}]}) eventfd2(0x340, 0x1) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000003c0)) [ 131.628297] audit: type=1400 audit(1663159894.015:7): avc: denied { open } for pid=3740 comm="syz-executor.5" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1 [ 131.629868] audit: type=1400 audit(1663159894.016:8): avc: denied { kernel } for pid=3740 comm="syz-executor.5" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1 [ 131.651101] ------------[ cut here ]------------ [ 131.651128] [ 131.651132] ====================================================== [ 131.651135] WARNING: possible circular locking dependency detected [ 131.651140] 6.0.0-rc5-next-20220914 #1 Not tainted [ 131.651147] ------------------------------------------------------ [ 131.651150] syz-executor.5/3743 is trying to acquire lock: [ 131.651157] ffffffff853fa878 ((console_sem).lock){....}-{2:2}, at: down_trylock+0xe/0x70 [ 131.651196] [ 131.651196] but task is already holding lock: [ 131.651199] ffff88800dc29c20 (&ctx->lock){....}-{2:2}, at: __perf_event_task_sched_out+0x53b/0x18d0 [ 131.651227] [ 131.651227] which lock already depends on the new lock. [ 131.651227] [ 131.651230] [ 131.651230] the existing dependency chain (in reverse order) is: [ 131.651234] [ 131.651234] -> #3 (&ctx->lock){....}-{2:2}: [ 131.651248] _raw_spin_lock+0x2a/0x40 [ 131.651265] __perf_event_task_sched_out+0x53b/0x18d0 [ 131.651278] __schedule+0xedd/0x2470 [ 131.651289] schedule+0xda/0x1b0 [ 131.651298] exit_to_user_mode_prepare+0x114/0x1a0 [ 131.651318] syscall_exit_to_user_mode+0x19/0x40 [ 131.651336] do_syscall_64+0x48/0x90 [ 131.651350] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 131.651367] [ 131.651367] -> #2 (&rq->__lock){-.-.}-{2:2}: [ 131.651381] _raw_spin_lock_nested+0x30/0x40 [ 131.651395] raw_spin_rq_lock_nested+0x1e/0x30 [ 131.651408] task_fork_fair+0x63/0x4d0 [ 131.651425] sched_cgroup_fork+0x3d0/0x540 [ 131.651439] copy_process+0x4183/0x6e20 [ 131.651449] kernel_clone+0xe7/0x890 [ 131.651459] user_mode_thread+0xad/0xf0 [ 131.651469] rest_init+0x24/0x250 [ 131.651485] arch_call_rest_init+0xf/0x14 [ 131.651498] start_kernel+0x4c1/0x4e6 [ 131.651507] secondary_startup_64_no_verify+0xe0/0xeb [ 131.651522] [ 131.651522] -> #1 (&p->pi_lock){-.-.}-{2:2}: [ 131.651536] _raw_spin_lock_irqsave+0x39/0x60 [ 131.651550] try_to_wake_up+0xab/0x1920 [ 131.651563] up+0x75/0xb0 [ 131.651574] __up_console_sem+0x6e/0x80 [ 131.651590] console_unlock+0x46a/0x590 [ 131.651605] do_con_write+0xc05/0x1d50 [ 131.651617] con_write+0x21/0x40 [ 131.651626] n_tty_write+0x4d4/0xfe0 [ 131.651639] file_tty_write.constprop.0+0x49c/0x8f0 [ 131.651651] vfs_write+0x9c3/0xd90 [ 131.651669] ksys_write+0x127/0x250 [ 131.651685] do_syscall_64+0x3b/0x90 [ 131.651697] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 131.651714] [ 131.651714] -> #0 ((console_sem).lock){....}-{2:2}: [ 131.651728] __lock_acquire+0x2a02/0x5e70 [ 131.651744] lock_acquire+0x1a2/0x530 [ 131.651760] _raw_spin_lock_irqsave+0x39/0x60 [ 131.651774] down_trylock+0xe/0x70 [ 131.651786] __down_trylock_console_sem+0x3b/0xd0 [ 131.651802] vprintk_emit+0x16b/0x560 [ 131.651818] vprintk+0x84/0xa0 [ 131.651834] _printk+0xba/0xf1 [ 131.651851] report_bug.cold+0x72/0xab [ 131.651863] handle_bug+0x3c/0x70 [ 131.651876] exc_invalid_op+0x14/0x50 [ 131.651889] asm_exc_invalid_op+0x16/0x20 [ 131.651904] group_sched_out.part.0+0x2c7/0x460 [ 131.651915] ctx_sched_out+0x8f1/0xc10 [ 131.651925] __perf_event_task_sched_out+0x6d0/0x18d0 [ 131.651937] __schedule+0xedd/0x2470 [ 131.651946] schedule+0xda/0x1b0 [ 131.651956] exit_to_user_mode_prepare+0x114/0x1a0 [ 131.651974] syscall_exit_to_user_mode+0x19/0x40 [ 131.651991] do_syscall_64+0x48/0x90 [ 131.652003] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 131.652020] [ 131.652020] other info that might help us debug this: [ 131.652020] [ 131.652023] Chain exists of: [ 131.652023] (console_sem).lock --> &rq->__lock --> &ctx->lock [ 131.652023] [ 131.652038] Possible unsafe locking scenario: [ 131.652038] [ 131.652040] CPU0 CPU1 [ 131.652043] ---- ---- [ 131.652045] lock(&ctx->lock); [ 131.652051] lock(&rq->__lock); [ 131.652057] lock(&ctx->lock); [ 131.652063] lock((console_sem).lock); [ 131.652069] [ 131.652069] *** DEADLOCK *** [ 131.652069] [ 131.652071] 2 locks held by syz-executor.5/3743: [ 131.652078] #0: ffff88806ce37cd8 (&rq->__lock){-.-.}-{2:2}, at: __schedule+0x1cf/0x2470 [ 131.652104] #1: ffff88800dc29c20 (&ctx->lock){....}-{2:2}, at: __perf_event_task_sched_out+0x53b/0x18d0 [ 131.652131] [ 131.652131] stack backtrace: [ 131.652134] CPU: 0 PID: 3743 Comm: syz-executor.5 Not tainted 6.0.0-rc5-next-20220914 #1 [ 131.652147] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 131.652155] Call Trace: [ 131.652158] [ 131.652163] dump_stack_lvl+0x8b/0xb3 [ 131.652177] check_noncircular+0x263/0x2e0 [ 131.652194] ? format_decode+0x26c/0xb50 [ 131.652209] ? print_circular_bug+0x450/0x450 [ 131.652226] ? enable_ptr_key_workfn+0x20/0x20 [ 131.652239] ? __lockdep_reset_lock+0x180/0x180 [ 131.652256] ? format_decode+0x26c/0xb50 [ 131.652271] ? alloc_chain_hlocks+0x1ec/0x5a0 [ 131.652288] __lock_acquire+0x2a02/0x5e70 [ 131.652310] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 131.652332] lock_acquire+0x1a2/0x530 [ 131.652348] ? down_trylock+0xe/0x70 [ 131.652362] ? rcu_read_unlock+0x40/0x40 [ 131.652379] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 131.652400] ? vprintk+0x84/0xa0 [ 131.652417] _raw_spin_lock_irqsave+0x39/0x60 [ 131.652432] ? down_trylock+0xe/0x70 [ 131.652446] down_trylock+0xe/0x70 [ 131.652459] ? vprintk+0x84/0xa0 [ 131.652475] __down_trylock_console_sem+0x3b/0xd0 [ 131.652492] vprintk_emit+0x16b/0x560 [ 131.652509] ? lock_downgrade+0x6d0/0x6d0 [ 131.652526] vprintk+0x84/0xa0 [ 131.652544] _printk+0xba/0xf1 [ 131.652561] ? record_print_text.cold+0x16/0x16 [ 131.652580] ? hrtimer_try_to_cancel+0x163/0x2c0 [ 131.652594] ? lock_downgrade+0x6d0/0x6d0 [ 131.652611] ? report_bug.cold+0x66/0xab [ 131.652626] ? group_sched_out.part.0+0x2c7/0x460 [ 131.652637] report_bug.cold+0x72/0xab [ 131.652652] handle_bug+0x3c/0x70 [ 131.652665] exc_invalid_op+0x14/0x50 [ 131.652679] asm_exc_invalid_op+0x16/0x20 [ 131.652696] RIP: 0010:group_sched_out.part.0+0x2c7/0x460 [ 131.652709] 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 [ 131.652721] RSP: 0018:ffff88804194fc48 EFLAGS: 00010006 [ 131.652730] RAX: 0000000040000002 RBX: 0000000000000000 RCX: 0000000000000000 [ 131.652738] RDX: ffff8880411d5040 RSI: ffffffff81566027 RDI: 0000000000000005 [ 131.652745] RBP: ffff8880086605c8 R08: 0000000000000005 R09: 0000000000000001 [ 131.652753] R10: 0000000000000000 R11: 0000000000000001 R12: ffff88800dc29c00 [ 131.652760] R13: ffff88806ce3d100 R14: ffffffff8547bfc0 R15: 0000000000000002 [ 131.652772] ? group_sched_out.part.0+0x2c7/0x460 [ 131.652785] ? group_sched_out.part.0+0x2c7/0x460 [ 131.652797] ctx_sched_out+0x8f1/0xc10 [ 131.652810] __perf_event_task_sched_out+0x6d0/0x18d0 [ 131.652825] ? lock_is_held_type+0xd7/0x130 [ 131.652843] ? __perf_cgroup_move+0x160/0x160 [ 131.652855] ? set_next_entity+0x304/0x550 [ 131.652872] ? update_curr+0x267/0x740 [ 131.652890] ? lock_is_held_type+0xd7/0x130 [ 131.652908] __schedule+0xedd/0x2470 [ 131.652921] ? io_schedule_timeout+0x150/0x150 [ 131.652934] ? __x64_sys_futex_time32+0x480/0x480 [ 131.652948] schedule+0xda/0x1b0 [ 131.652959] exit_to_user_mode_prepare+0x114/0x1a0 [ 131.652979] syscall_exit_to_user_mode+0x19/0x40 [ 131.652996] do_syscall_64+0x48/0x90 [ 131.653010] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 131.653028] RIP: 0033:0x7f92798cbb19 [ 131.653036] 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 [ 131.653047] RSP: 002b:00007f9276e41218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 131.653058] RAX: 0000000000000001 RBX: 00007f92799def68 RCX: 00007f92798cbb19 [ 131.653065] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f92799def6c [ 131.653073] RBP: 00007f92799def60 R08: 000000000000000e R09: 0000000000000000 [ 131.653080] R10: 0000000000000003 R11: 0000000000000246 R12: 00007f92799def6c [ 131.653087] R13: 00007ffd392739cf R14: 00007f9276e41300 R15: 0000000000022000 [ 131.653100] [ 131.710842] WARNING: CPU: 0 PID: 3743 at kernel/events/core.c:2309 group_sched_out.part.0+0x2c7/0x460 [ 131.711539] Modules linked in: [ 131.711777] CPU: 0 PID: 3743 Comm: syz-executor.5 Not tainted 6.0.0-rc5-next-20220914 #1 [ 131.712377] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 131.713196] RIP: 0010:group_sched_out.part.0+0x2c7/0x460 [ 131.713607] 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 [ 131.714944] RSP: 0018:ffff88804194fc48 EFLAGS: 00010006 [ 131.715342] RAX: 0000000040000002 RBX: 0000000000000000 RCX: 0000000000000000 [ 131.715865] RDX: ffff8880411d5040 RSI: ffffffff81566027 RDI: 0000000000000005 [ 131.716388] RBP: ffff8880086605c8 R08: 0000000000000005 R09: 0000000000000001 [ 131.716912] R10: 0000000000000000 R11: 0000000000000001 R12: ffff88800dc29c00 [ 131.717444] R13: ffff88806ce3d100 R14: ffffffff8547bfc0 R15: 0000000000000002 [ 131.717979] FS: 00007f9276e41700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 131.718586] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 131.719013] CR2: 00007f74e22a8028 CR3: 0000000041286000 CR4: 0000000000350ef0 [ 131.719554] Call Trace: [ 131.719750] [ 131.719925] ctx_sched_out+0x8f1/0xc10 [ 131.720223] __perf_event_task_sched_out+0x6d0/0x18d0 [ 131.720610] ? lock_is_held_type+0xd7/0x130 [ 131.720942] ? __perf_cgroup_move+0x160/0x160 [ 131.721282] ? set_next_entity+0x304/0x550 [ 131.721610] ? update_curr+0x267/0x740 [ 131.721914] ? lock_is_held_type+0xd7/0x130 [ 131.722247] __schedule+0xedd/0x2470 [ 131.722537] ? io_schedule_timeout+0x150/0x150 [ 131.722884] ? __x64_sys_futex_time32+0x480/0x480 [ 131.723248] schedule+0xda/0x1b0 [ 131.723506] exit_to_user_mode_prepare+0x114/0x1a0 [ 131.723871] syscall_exit_to_user_mode+0x19/0x40 [ 131.724222] do_syscall_64+0x48/0x90 [ 131.724494] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 131.724874] RIP: 0033:0x7f92798cbb19 [ 131.725146] 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 [ 131.726437] RSP: 002b:00007f9276e41218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 131.726970] RAX: 0000000000000001 RBX: 00007f92799def68 RCX: 00007f92798cbb19 [ 131.727479] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f92799def6c [ 131.727986] RBP: 00007f92799def60 R08: 000000000000000e R09: 0000000000000000 [ 131.728495] R10: 0000000000000003 R11: 0000000000000246 R12: 00007f92799def6c [ 131.729003] R13: 00007ffd392739cf R14: 00007f9276e41300 R15: 0000000000022000 [ 131.729515] [ 131.729685] irq event stamp: 462 [ 131.729928] hardirqs last enabled at (461): [] exit_to_user_mode_prepare+0x109/0x1a0 [ 131.730614] hardirqs last disabled at (462): [] __schedule+0x1225/0x2470 [ 131.731199] softirqs last enabled at (160): [] __irq_exit_rcu+0x11b/0x180 [ 131.731808] softirqs last disabled at (127): [] __irq_exit_rcu+0x11b/0x180 [ 131.732416] ---[ end trace 0000000000000000 ]--- [ 131.766221] audit: type=1400 audit(1663159894.151:9): avc: denied { block_suspend } for pid=3740 comm="syz-executor.5" capability=36 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=capability2 permissive=1 [ 137.418571] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 137.420027] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 137.422089] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 137.425240] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 137.426969] Bluetooth: hci5: unexpected cc 0x0c25 length: 249 > 3 [ 137.429090] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 137.432977] Bluetooth: hci5: HCI_REQ-0x0c1a [ 139.451172] Bluetooth: hci5: command 0x0409 tx timeout [ 141.499177] Bluetooth: hci5: command 0x041b tx timeout VM DIAGNOSIS: 12:51:34 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff822b24f1 RDI=ffffffff87641b60 RBP=ffffffff87641b20 RSP=ffff88804194f698 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 00007f9276e41700 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=00007f74e22a8028 CR3=0000000041286000 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 0000000000000000 YMM01=0000000000000000 0000000000000000 00007f92799b27c0 00007f92799b27c8 YMM02=0000000000000000 0000000000000000 00007f92799b27e0 00007f92799b27c0 YMM03=0000000000000000 0000000000000000 00007f92799b27c8 00007f92799b27c0 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 info registers vcpu 1 RAX=0000000000000001 RBX=ffff888041a3fa88 RCX=0000000000000000 RDX=0000000080000000 RSI=ffff888041a3fa80 RDI=0000000000000001 RBP=ffff888041a38000 RSP=ffff888041a3f6a8 R8 =ffffffff85eda716 R9 =ffffffff85eda71a R10=ffffed1008347ef2 R11=ffff888041a3f768 R12=ffff888041a3f769 R13=ffff888041a3f788 R14=ffff888041a3f728 R15=0000000000000003 RIP=ffffffff8111c0e2 RFL=00000297 [--S-APC] 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=00007f45a62e5b70 CR3=000000000ffa4000 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 2e6f747079726362 696c2f756e672d78 YMM02=0000000000000000 0000000000000000 00312e312e6f732e 6f74707972636269 YMM03=0000000000000000 0000000000000000 6c2f756e672d7875 6e696c2d34365f36 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