Warning: Permanently added '[localhost]:47214' (ECDSA) to the list of known hosts. 2022/09/20 12:29:15 fuzzer started 2022/09/20 12:29:16 dialing manager at localhost:34957 syzkaller login: [ 42.172205] cgroup: Unknown subsys name 'net' [ 42.246593] cgroup: Unknown subsys name 'rlimit' 2022/09/20 12:29:32 syscalls: 2215 2022/09/20 12:29:32 code coverage: enabled 2022/09/20 12:29:32 comparison tracing: enabled 2022/09/20 12:29:32 extra coverage: enabled 2022/09/20 12:29:32 setuid sandbox: enabled 2022/09/20 12:29:32 namespace sandbox: enabled 2022/09/20 12:29:32 Android sandbox: enabled 2022/09/20 12:29:32 fault injection: enabled 2022/09/20 12:29:32 leak checking: enabled 2022/09/20 12:29:32 net packet injection: enabled 2022/09/20 12:29:32 net device setup: enabled 2022/09/20 12:29:32 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2022/09/20 12:29:32 devlink PCI setup: PCI device 0000:00:10.0 is not available 2022/09/20 12:29:32 USB emulation: enabled 2022/09/20 12:29:32 hci packet injection: enabled 2022/09/20 12:29:32 wifi device emulation: failed to parse kernel version (6.0.0-rc6-next-20220920) 2022/09/20 12:29:32 802.15.4 emulation: enabled 2022/09/20 12:29:32 fetching corpus: 0, signal 0/2000 (executing program) 2022/09/20 12:29:32 fetching corpus: 41, signal 19688/23298 (executing program) 2022/09/20 12:29:32 fetching corpus: 90, signal 43651/48303 (executing program) 2022/09/20 12:29:32 fetching corpus: 140, signal 50786/56734 (executing program) 2022/09/20 12:29:33 fetching corpus: 189, signal 57809/64916 (executing program) 2022/09/20 12:29:33 fetching corpus: 239, signal 61938/70228 (executing program) 2022/09/20 12:29:33 fetching corpus: 289, signal 68769/77953 (executing program) 2022/09/20 12:29:33 fetching corpus: 339, signal 73498/83601 (executing program) 2022/09/20 12:29:33 fetching corpus: 388, signal 76065/87211 (executing program) 2022/09/20 12:29:33 fetching corpus: 438, signal 79392/91471 (executing program) 2022/09/20 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signal 196163/201985 (executing program) 2022/09/20 12:29:44 fetching corpus: 4669, signal 196666/202054 (executing program) 2022/09/20 12:29:44 fetching corpus: 4673, signal 196695/202111 (executing program) 2022/09/20 12:29:44 fetching corpus: 4673, signal 196695/202186 (executing program) 2022/09/20 12:29:44 fetching corpus: 4673, signal 196695/202248 (executing program) 2022/09/20 12:29:44 fetching corpus: 4673, signal 196695/202309 (executing program) 2022/09/20 12:29:44 fetching corpus: 4673, signal 196695/202325 (executing program) 2022/09/20 12:29:44 fetching corpus: 4673, signal 196695/202325 (executing program) 2022/09/20 12:29:47 starting 8 fuzzer processes 12:29:47 executing program 0: r0 = creat(&(0x7f0000000200)='./file0\x00', 0x0) ioctl$FAT_IOCTL_GET_ATTRIBUTES(r0, 0x40305839, 0x0) 12:29:47 executing program 1: clock_adjtime(0x0, &(0x7f0000000500)={0xfff, 0x0, 0xfffffffffffffff9}) clock_adjtime(0x0, &(0x7f0000000a80)={0x7}) 12:29:47 executing program 3: r0 = epoll_create(0x4) r1 = socket$netlink(0x10, 0x3, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0xf, r1, &(0x7f0000000000)={0x30000015}) 12:29:47 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) getsockopt$inet6_opts(r0, 0x29, 0x36, 0x0, &(0x7f0000000140)) 12:29:47 executing program 4: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000000), 0x0) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f0000000080)={0x0, 0x0, 0x0, 'queue1\x00'}) 12:29:47 executing program 5: nanosleep(&(0x7f0000000040)={0x0, 0x3938700}, 0x0) [ 71.731691] audit: type=1400 audit(1663676987.057:6): avc: denied { execmem } for pid=285 comm="syz-executor.1" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 12:29:47 executing program 6: r0 = syz_io_uring_setup(0x1, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00000a0000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000100), &(0x7f0000000140)) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) r1 = openat$incfs(0xffffffffffffffff, &(0x7f0000000180)='.pending_reads\x00', 0x48000, 0x100) r2 = socket$packet(0x11, 0x3, 0x300) r3 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000300)=ANY=[@ANYBLOB="54010000100001000000000000000000200156d80000000000000005000000000000000000000000000000a100"/64, @ANYRES32=0x0, @ANYRES32=0xee00, @ANYBLOB="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"], 0x154}}, 0x0) r4 = perf_event_open$cgroup(&(0x7f00000012c0)={0x4, 0x80, 0x1, 0xf9, 0xcc, 0x7, 0x0, 0x100, 0x41500, 0x2, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x3, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_config_ext={0x80, 0x9}, 0x40002, 0x8, 0x4, 0x1, 0x0, 0x3, 0x3ff, 0x0, 0xce9d, 0x0, 0x5}, r1, 0xb, 0xffffffffffffffff, 0xc) sendfile(r3, r4, &(0x7f0000001340)=0x3, 0x2) r5 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0) r6 = openat$procfs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/meminfo\x00', 0x0, 0x0) sendfile(r5, r6, 0x0, 0x100000101) r7 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) io_uring_register$IORING_UNREGISTER_PERSONALITY(r6, 0xa, 0x0, r7) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, 0x0) io_uring_register$IORING_REGISTER_FILES(r1, 0x2, &(0x7f00000001c0)=[r0, 0xffffffffffffffff], 0x2) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000200)={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, 0x7, 0x0, @perf_config_ext={0xfffffffffffffffc}, 0x0, 0x0, 0x40}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz0\x00', 0x1ff) socket$inet_udp(0x2, 0x2, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000002c0)='./cgroup/syz0\x00', 0x1ff) 12:29:47 executing program 7: mlock2(&(0x7f0000ff4000/0x4000)=nil, 0x4000, 0x0) shmat(0xffffffffffffffff, &(0x7f0000fed000/0x13000)=nil, 0x0) r0 = perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x80000001}}, 0x0, 0x0, 0xffffffffffffffff, 0x3) ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000040)) finit_module(0xffffffffffffffff, 0x0, 0x3) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000180)='smaps_rollup\x00') perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20, 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, 0x3, @perf_config_ext={0x0, 0x2000000000000000}, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x40}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r2 = ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, r2) shmget(0x0, 0x3000, 0x78000000, &(0x7f0000ffb000/0x3000)=nil) syz_genetlink_get_family_id$nl80211(&(0x7f00000001c0), 0xffffffffffffffff) [ 72.981692] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 72.989404] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 72.990899] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 72.995335] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 73.005362] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 73.006745] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 73.013232] Bluetooth: hci0: HCI_REQ-0x0c1a [ 73.077927] Bluetooth: hci7: unexpected cc 0x0c03 length: 249 > 1 [ 73.083845] Bluetooth: hci7: unexpected cc 0x1003 length: 249 > 9 [ 73.086061] Bluetooth: hci7: unexpected cc 0x1001 length: 249 > 9 [ 73.088587] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 73.092111] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 73.094947] Bluetooth: hci7: unexpected cc 0x0c23 length: 249 > 4 [ 73.097737] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 73.100643] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 73.102009] Bluetooth: hci7: unexpected cc 0x0c25 length: 249 > 3 [ 73.104278] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 73.105580] Bluetooth: hci7: unexpected cc 0x0c38 length: 249 > 2 [ 73.108263] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 73.110236] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 73.112522] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 73.114260] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 73.117968] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 73.121903] Bluetooth: hci7: HCI_REQ-0x0c1a [ 73.122467] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 73.127411] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 73.129474] Bluetooth: hci6: unexpected cc 0x0c03 length: 249 > 1 [ 73.134236] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 73.135410] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 73.136466] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 73.137881] Bluetooth: hci6: unexpected cc 0x1003 length: 249 > 9 [ 73.140104] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 73.143640] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 73.145330] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 73.146661] Bluetooth: hci6: unexpected cc 0x1001 length: 249 > 9 [ 73.149462] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 73.152545] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 73.153685] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 73.155589] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 73.157089] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 73.159287] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 73.160907] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 73.162400] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 73.163772] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 73.165218] Bluetooth: hci6: unexpected cc 0x0c23 length: 249 > 4 [ 73.166099] Bluetooth: hci5: unexpected cc 0x0c25 length: 249 > 3 [ 73.168074] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 73.169787] Bluetooth: hci1: HCI_REQ-0x0c1a [ 73.172566] Bluetooth: hci3: HCI_REQ-0x0c1a [ 73.173376] Bluetooth: hci2: HCI_REQ-0x0c1a [ 73.180030] Bluetooth: hci6: unexpected cc 0x0c25 length: 249 > 3 [ 73.188762] Bluetooth: hci5: HCI_REQ-0x0c1a [ 73.190054] Bluetooth: hci6: unexpected cc 0x0c38 length: 249 > 2 [ 73.202398] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 73.203444] Bluetooth: hci6: HCI_REQ-0x0c1a [ 73.226231] Bluetooth: hci4: HCI_REQ-0x0c1a [ 75.067543] Bluetooth: hci0: command 0x0409 tx timeout [ 75.132262] Bluetooth: hci7: command 0x0409 tx timeout [ 75.195267] Bluetooth: hci3: command 0x0409 tx timeout [ 75.195324] Bluetooth: hci1: command 0x0409 tx timeout [ 75.259724] Bluetooth: hci6: command 0x0409 tx timeout [ 75.260300] Bluetooth: hci2: command 0x0409 tx timeout [ 75.260776] Bluetooth: hci5: command 0x0409 tx timeout [ 75.261294] Bluetooth: hci4: command 0x0409 tx timeout [ 77.116265] Bluetooth: hci0: command 0x041b tx timeout [ 77.179444] Bluetooth: hci7: command 0x041b tx timeout [ 77.243256] Bluetooth: hci1: command 0x041b tx timeout [ 77.244645] Bluetooth: hci3: command 0x041b tx timeout [ 77.307281] Bluetooth: hci4: command 0x041b tx timeout [ 77.308047] Bluetooth: hci5: command 0x041b tx timeout [ 77.309091] Bluetooth: hci2: command 0x041b tx timeout [ 77.309874] Bluetooth: hci6: command 0x041b tx timeout [ 79.163203] Bluetooth: hci0: command 0x040f tx timeout [ 79.261194] Bluetooth: hci7: command 0x040f tx timeout [ 79.308164] Bluetooth: hci3: command 0x040f tx timeout [ 79.308189] Bluetooth: hci1: command 0x040f tx timeout [ 79.398240] Bluetooth: hci6: command 0x040f tx timeout [ 79.398299] Bluetooth: hci2: command 0x040f tx timeout [ 79.399116] Bluetooth: hci5: command 0x040f tx timeout [ 79.399534] Bluetooth: hci4: command 0x040f tx timeout [ 81.211186] Bluetooth: hci0: command 0x0419 tx timeout [ 81.276191] Bluetooth: hci7: command 0x0419 tx timeout [ 81.339280] Bluetooth: hci3: command 0x0419 tx timeout [ 81.340230] Bluetooth: hci1: command 0x0419 tx timeout [ 81.403220] Bluetooth: hci4: command 0x0419 tx timeout [ 81.403254] Bluetooth: hci5: command 0x0419 tx timeout [ 81.403723] Bluetooth: hci2: command 0x0419 tx timeout [ 81.404436] Bluetooth: hci6: command 0x0419 tx timeout [ 130.260670] audit: type=1400 audit(1663677045.586:7): avc: denied { block_suspend } for pid=3858 comm="syz-executor.3" capability=36 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=capability2 permissive=1 [ 131.150071] audit: type=1400 audit(1663677046.474:8): avc: denied { open } for pid=3902 comm="syz-executor.4" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1 [ 131.151675] audit: type=1400 audit(1663677046.474:9): avc: denied { kernel } for pid=3902 comm="syz-executor.4" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1 [ 131.168616] ------------[ cut here ]------------ [ 131.168639] [ 131.168642] ====================================================== [ 131.168646] WARNING: possible circular locking dependency detected [ 131.168649] 6.0.0-rc6-next-20220920 #1 Not tainted [ 131.168656] ------------------------------------------------------ [ 131.168659] syz-executor.4/3903 is trying to acquire lock: [ 131.168666] ffffffff853faab8 ((console_sem).lock){....}-{2:2}, at: down_trylock+0xe/0x70 [ 131.168702] [ 131.168702] but task is already holding lock: [ 131.168704] ffff8880157aa420 (&ctx->lock){....}-{2:2}, at: __perf_event_task_sched_out+0x53b/0x18d0 [ 131.168731] [ 131.168731] which lock already depends on the new lock. [ 131.168731] [ 131.168734] [ 131.168734] the existing dependency chain (in reverse order) is: [ 131.168737] [ 131.168737] -> #3 (&ctx->lock){....}-{2:2}: [ 131.168750] _raw_spin_lock+0x2a/0x40 [ 131.168769] __perf_event_task_sched_out+0x53b/0x18d0 [ 131.168781] __schedule+0xedd/0x2470 [ 131.168794] schedule+0xda/0x1b0 [ 131.168806] exit_to_user_mode_prepare+0x114/0x1a0 [ 131.168817] syscall_exit_to_user_mode+0x19/0x40 [ 131.168828] do_syscall_64+0x48/0x90 [ 131.168843] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 131.168862] [ 131.168862] -> #2 (&rq->__lock){-.-.}-{2:2}: [ 131.168876] _raw_spin_lock_nested+0x30/0x40 [ 131.168892] raw_spin_rq_lock_nested+0x1e/0x30 [ 131.168905] task_fork_fair+0x63/0x4d0 [ 131.168921] sched_cgroup_fork+0x3d0/0x540 [ 131.168935] copy_process+0x4183/0x6e20 [ 131.168945] kernel_clone+0xe7/0x890 [ 131.168955] user_mode_thread+0xad/0xf0 [ 131.168965] rest_init+0x24/0x250 [ 131.168975] arch_call_rest_init+0xf/0x14 [ 131.168989] start_kernel+0x4c1/0x4e6 [ 131.169001] secondary_startup_64_no_verify+0xe0/0xeb [ 131.169014] [ 131.169014] -> #1 (&p->pi_lock){-.-.}-{2:2}: [ 131.169028] _raw_spin_lock_irqsave+0x39/0x60 [ 131.169045] try_to_wake_up+0xab/0x1930 [ 131.169057] up+0x75/0xb0 [ 131.169069] __up_console_sem+0x6e/0x80 [ 131.169084] console_unlock+0x46a/0x590 [ 131.169099] vprintk_emit+0x1bd/0x560 [ 131.169118] vprintk+0x84/0xa0 [ 131.169133] _printk+0xba/0xf1 [ 131.169143] kauditd_hold_skb.cold+0x3f/0x4e [ 131.169159] kauditd_send_queue+0x233/0x290 [ 131.169173] kauditd_thread+0x5da/0x9a0 [ 131.169187] kthread+0x2ed/0x3a0 [ 131.169200] ret_from_fork+0x22/0x30 [ 131.169212] [ 131.169212] -> #0 ((console_sem).lock){....}-{2:2}: [ 131.169226] __lock_acquire+0x2a02/0x5e70 [ 131.169242] lock_acquire+0x1a2/0x530 [ 131.169257] _raw_spin_lock_irqsave+0x39/0x60 [ 131.169274] down_trylock+0xe/0x70 [ 131.169286] __down_trylock_console_sem+0x3b/0xd0 [ 131.169301] vprintk_emit+0x16b/0x560 [ 131.169317] vprintk+0x84/0xa0 [ 131.169333] _printk+0xba/0xf1 [ 131.169342] report_bug.cold+0x72/0xab [ 131.169356] handle_bug+0x3c/0x70 [ 131.169371] exc_invalid_op+0x14/0x50 [ 131.169386] asm_exc_invalid_op+0x16/0x20 [ 131.169396] group_sched_out.part.0+0x2c7/0x460 [ 131.169407] ctx_sched_out+0x8f1/0xc10 [ 131.169416] __perf_event_task_sched_out+0x6d0/0x18d0 [ 131.169429] __schedule+0xedd/0x2470 [ 131.169440] schedule+0xda/0x1b0 [ 131.169452] exit_to_user_mode_prepare+0x114/0x1a0 [ 131.169462] syscall_exit_to_user_mode+0x19/0x40 [ 131.169473] do_syscall_64+0x48/0x90 [ 131.169488] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 131.169507] [ 131.169507] other info that might help us debug this: [ 131.169507] [ 131.169509] Chain exists of: [ 131.169509] (console_sem).lock --> &rq->__lock --> &ctx->lock [ 131.169509] [ 131.169524] Possible unsafe locking scenario: [ 131.169524] [ 131.169526] CPU0 CPU1 [ 131.169528] ---- ---- [ 131.169530] lock(&ctx->lock); [ 131.169536] lock(&rq->__lock); [ 131.169542] lock(&ctx->lock); [ 131.169548] lock((console_sem).lock); [ 131.169554] [ 131.169554] *** DEADLOCK *** [ 131.169554] [ 131.169555] 2 locks held by syz-executor.4/3903: [ 131.169562] #0: ffff88806cf37d18 (&rq->__lock){-.-.}-{2:2}, at: __schedule+0x1cf/0x2470 [ 131.169589] #1: ffff8880157aa420 (&ctx->lock){....}-{2:2}, at: __perf_event_task_sched_out+0x53b/0x18d0 [ 131.169617] [ 131.169617] stack backtrace: [ 131.169620] CPU: 1 PID: 3903 Comm: syz-executor.4 Not tainted 6.0.0-rc6-next-20220920 #1 [ 131.169632] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 131.169640] Call Trace: [ 131.169643] [ 131.169647] dump_stack_lvl+0x8b/0xb3 [ 131.169664] check_noncircular+0x263/0x2e0 [ 131.169680] ? format_decode+0x26c/0xb50 [ 131.169695] ? print_circular_bug+0x450/0x450 [ 131.169712] ? enable_ptr_key_workfn+0x20/0x20 [ 131.169727] ? format_decode+0x26c/0xb50 [ 131.169743] ? alloc_chain_hlocks+0x1ec/0x5a0 [ 131.169760] __lock_acquire+0x2a02/0x5e70 [ 131.169782] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 131.169804] lock_acquire+0x1a2/0x530 [ 131.169821] ? down_trylock+0xe/0x70 [ 131.169835] ? lock_release+0x750/0x750 [ 131.169855] ? vprintk+0x84/0xa0 [ 131.169873] _raw_spin_lock_irqsave+0x39/0x60 [ 131.169890] ? down_trylock+0xe/0x70 [ 131.169903] down_trylock+0xe/0x70 [ 131.169917] ? vprintk+0x84/0xa0 [ 131.169933] __down_trylock_console_sem+0x3b/0xd0 [ 131.169950] vprintk_emit+0x16b/0x560 [ 131.169969] vprintk+0x84/0xa0 [ 131.169986] _printk+0xba/0xf1 [ 131.169996] ? record_print_text.cold+0x16/0x16 [ 131.170011] ? report_bug.cold+0x66/0xab [ 131.170027] ? group_sched_out.part.0+0x2c7/0x460 [ 131.170038] report_bug.cold+0x72/0xab [ 131.170056] handle_bug+0x3c/0x70 [ 131.170071] exc_invalid_op+0x14/0x50 [ 131.170088] asm_exc_invalid_op+0x16/0x20 [ 131.170099] RIP: 0010:group_sched_out.part.0+0x2c7/0x460 [ 131.170113] Code: 5e 41 5f e9 9b b9 ef ff e8 96 b9 ef ff 65 8b 1d 0b 13 ac 7e 31 ff 89 de e8 36 b6 ef ff 85 db 0f 84 8a 00 00 00 e8 79 b9 ef ff <0f> 0b e9 a5 fe ff ff e8 6d b9 ef ff 48 8d 7d 10 48 b8 00 00 00 00 [ 131.170124] RSP: 0018:ffff888041197c48 EFLAGS: 00010006 [ 131.170133] RAX: 0000000040000002 RBX: 0000000000000000 RCX: 0000000000000000 [ 131.170140] RDX: ffff88800d679ac0 RSI: ffffffff815662c7 RDI: 0000000000000005 [ 131.170148] RBP: ffff8880411b8000 R08: 0000000000000005 R09: 0000000000000001 [ 131.170155] R10: 0000000000000000 R11: ffffffff865ae05b R12: ffff8880157aa400 [ 131.170163] R13: ffff88806cf3d140 R14: ffffffff8547cec0 R15: 0000000000000002 [ 131.170174] ? group_sched_out.part.0+0x2c7/0x460 [ 131.170187] ? group_sched_out.part.0+0x2c7/0x460 [ 131.170200] ctx_sched_out+0x8f1/0xc10 [ 131.170213] __perf_event_task_sched_out+0x6d0/0x18d0 [ 131.170228] ? lock_is_held_type+0xd7/0x130 [ 131.170240] ? __perf_cgroup_move+0x160/0x160 [ 131.170252] ? set_next_entity+0x304/0x550 [ 131.170269] ? update_curr+0x267/0x740 [ 131.170287] ? lock_is_held_type+0xd7/0x130 [ 131.170300] __schedule+0xedd/0x2470 [ 131.170315] ? io_schedule_timeout+0x150/0x150 [ 131.170330] ? rcu_read_lock_sched_held+0x3e/0x80 [ 131.170350] schedule+0xda/0x1b0 [ 131.170363] exit_to_user_mode_prepare+0x114/0x1a0 [ 131.170377] syscall_exit_to_user_mode+0x19/0x40 [ 131.170391] do_syscall_64+0x48/0x90 [ 131.170408] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 131.170428] RIP: 0033:0x7f820376fb19 [ 131.170436] 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 [ 131.170447] RSP: 002b:00007f8200ce5218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 131.170458] RAX: 0000000000000001 RBX: 00007f8203882f68 RCX: 00007f820376fb19 [ 131.170465] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f8203882f6c [ 131.170472] RBP: 00007f8203882f60 R08: 000000000000000e R09: 0000000000000000 [ 131.170479] R10: 0000000000000004 R11: 0000000000000246 R12: 00007f8203882f6c [ 131.170487] R13: 00007ffd75b41faf R14: 00007f8200ce5300 R15: 0000000000022000 [ 131.170499] [ 131.226287] WARNING: CPU: 1 PID: 3903 at kernel/events/core.c:2309 group_sched_out.part.0+0x2c7/0x460 [ 131.226961] Modules linked in: [ 131.227208] CPU: 1 PID: 3903 Comm: syz-executor.4 Not tainted 6.0.0-rc6-next-20220920 #1 [ 131.227791] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 131.228634] RIP: 0010:group_sched_out.part.0+0x2c7/0x460 [ 131.229013] Code: 5e 41 5f e9 9b b9 ef ff e8 96 b9 ef ff 65 8b 1d 0b 13 ac 7e 31 ff 89 de e8 36 b6 ef ff 85 db 0f 84 8a 00 00 00 e8 79 b9 ef ff <0f> 0b e9 a5 fe ff ff e8 6d b9 ef ff 48 8d 7d 10 48 b8 00 00 00 00 [ 131.230335] RSP: 0018:ffff888041197c48 EFLAGS: 00010006 [ 131.230714] RAX: 0000000040000002 RBX: 0000000000000000 RCX: 0000000000000000 [ 131.231208] RDX: ffff88800d679ac0 RSI: ffffffff815662c7 RDI: 0000000000000005 [ 131.231716] RBP: ffff8880411b8000 R08: 0000000000000005 R09: 0000000000000001 [ 131.232223] R10: 0000000000000000 R11: ffffffff865ae05b R12: ffff8880157aa400 [ 131.232730] R13: ffff88806cf3d140 R14: ffffffff8547cec0 R15: 0000000000000002 [ 131.233251] FS: 00007f8200ce5700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 131.233831] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 131.234263] CR2: 00007fe302a606f4 CR3: 0000000018142000 CR4: 0000000000350ee0 [ 131.234775] Call Trace: [ 131.234965] [ 131.235145] ctx_sched_out+0x8f1/0xc10 [ 131.235435] __perf_event_task_sched_out+0x6d0/0x18d0 [ 131.235810] ? lock_is_held_type+0xd7/0x130 [ 131.236123] ? __perf_cgroup_move+0x160/0x160 [ 131.236454] ? set_next_entity+0x304/0x550 [ 131.236776] ? update_curr+0x267/0x740 [ 131.237074] ? lock_is_held_type+0xd7/0x130 [ 131.237399] __schedule+0xedd/0x2470 [ 131.237690] ? io_schedule_timeout+0x150/0x150 [ 131.238039] ? rcu_read_lock_sched_held+0x3e/0x80 [ 131.238410] schedule+0xda/0x1b0 [ 131.238669] exit_to_user_mode_prepare+0x114/0x1a0 [ 131.239016] syscall_exit_to_user_mode+0x19/0x40 [ 131.239358] do_syscall_64+0x48/0x90 [ 131.239630] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 131.239998] RIP: 0033:0x7f820376fb19 [ 131.240264] 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 [ 131.241505] RSP: 002b:00007f8200ce5218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 131.242039] RAX: 0000000000000001 RBX: 00007f8203882f68 RCX: 00007f820376fb19 [ 131.242531] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f8203882f6c [ 131.243024] RBP: 00007f8203882f60 R08: 000000000000000e R09: 0000000000000000 [ 131.243530] R10: 0000000000000004 R11: 0000000000000246 R12: 00007f8203882f6c [ 131.244023] R13: 00007ffd75b41faf R14: 00007f8200ce5300 R15: 0000000000022000 [ 131.244521] [ 131.244690] irq event stamp: 1160 [ 131.244937] hardirqs last enabled at (1159): [] exit_to_user_mode_prepare+0x109/0x1a0 [ 131.245612] hardirqs last disabled at (1160): [] __schedule+0x1225/0x2470 [ 131.246211] softirqs last enabled at (1024): [] __irq_exit_rcu+0x11b/0x180 [ 131.246826] softirqs last disabled at (769): [] __irq_exit_rcu+0x11b/0x180 [ 131.247436] ---[ end trace 0000000000000000 ]--- [ 134.234630] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 134.235917] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 134.239383] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 134.241986] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 134.245474] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 134.246889] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 134.252195] Bluetooth: hci3: HCI_REQ-0x0c1a [ 136.251230] Bluetooth: hci2: Opcode 0x c03 failed: -110 [ 136.315200] Bluetooth: hci3: command 0x0409 tx timeout [ 138.363179] Bluetooth: hci3: command 0x041b tx timeout [ 140.411230] Bluetooth: hci3: command 0x040f tx timeout [ 140.475146] Bluetooth: hci2: Opcode 0x c03 failed: -110 VM DIAGNOSIS: 12:30:46 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=0000000000000001 RCX=ffffffff84263897 RDX=ffffed100d9e6fa1 RSI=0000000000000004 RDI=ffff88806cf37d00 RBP=ffff88806cf37d00 RSP=ffff88801d86f868 R8 =0000000000000000 R9 =ffff88806cf37d03 R10=ffffed100d9e6fa0 R11=0000000000000001 R12=0000000000000003 R13=ffffed100d9e6fa0 R14=0000000000000001 R15=1ffff11003b0df0e RIP=ffffffff84263914 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 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=00007f822367427c CR3=000000003a5f2000 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 00e800a800000000 0000000000000000 YMM01=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM02=0000000000000000 0000000000000000 00524f5252450040 0000000000000000 YMM03=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM04=0000000000000000 0000000000000000 0000000000000000 0000000000000000 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=000000000000005f RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff822b1551 RDI=ffffffff87643ba0 RBP=ffffffff87643b60 RSP=ffff888041197698 R8 =0000000000000001 R9 =000000000000000a R10=000000000000005f R11=0000000000000001 R12=000000000000005f R13=ffffffff87643b60 R14=0000000000000010 R15=ffffffff822b1540 RIP=ffffffff822b15a9 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 00007f8200ce5700 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=00007fe302a606f4 CR3=0000000018142000 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 00007f82038567c0 00007f82038567c8 YMM02=0000000000000000 0000000000000000 00007f82038567e0 00007f82038567c0 YMM03=0000000000000000 0000000000000000 00007f82038567c8 00007f82038567c0 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