Warning: Permanently added '[localhost]:16721' (ECDSA) to the list of known hosts. 2022/09/20 13:18:07 fuzzer started 2022/09/20 13:18:07 dialing manager at localhost:34957 syzkaller login: [ 45.433585] cgroup: Unknown subsys name 'net' [ 45.521979] cgroup: Unknown subsys name 'rlimit' 2022/09/20 13:18:20 syscalls: 2215 2022/09/20 13:18:20 code coverage: enabled 2022/09/20 13:18:20 comparison tracing: enabled 2022/09/20 13:18:20 extra coverage: enabled 2022/09/20 13:18:20 setuid sandbox: enabled 2022/09/20 13:18:20 namespace sandbox: enabled 2022/09/20 13:18:20 Android sandbox: enabled 2022/09/20 13:18:20 fault injection: enabled 2022/09/20 13:18:20 leak checking: enabled 2022/09/20 13:18:20 net packet injection: enabled 2022/09/20 13:18:20 net device setup: enabled 2022/09/20 13:18:20 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2022/09/20 13:18:20 devlink PCI setup: PCI device 0000:00:10.0 is not available 2022/09/20 13:18:20 USB emulation: enabled 2022/09/20 13:18:20 hci packet injection: enabled 2022/09/20 13:18:20 wifi device emulation: failed to parse kernel version (6.0.0-rc6-next-20220920) 2022/09/20 13:18:20 802.15.4 emulation: enabled 2022/09/20 13:18:20 fetching corpus: 0, signal 0/2000 (executing program) 2022/09/20 13:18:20 fetching corpus: 50, signal 20103/23767 (executing program) 2022/09/20 13:18:21 fetching corpus: 100, signal 35518/40619 (executing program) 2022/09/20 13:18:21 fetching corpus: 150, signal 48996/55272 (executing program) 2022/09/20 13:18:21 fetching corpus: 200, signal 57434/64896 (executing program) 2022/09/20 13:18:21 fetching corpus: 250, signal 64513/73099 (executing program) 2022/09/20 13:18:21 fetching corpus: 300, signal 69601/79331 (executing program) 2022/09/20 13:18:21 fetching corpus: 350, signal 74401/85253 (executing program) 2022/09/20 13:18:21 fetching corpus: 400, signal 77737/89664 (executing program) 2022/09/20 13:18:21 fetching corpus: 450, signal 81445/94326 (executing program) 2022/09/20 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13:18:38 starting 8 fuzzer processes 13:18:38 executing program 1: io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_MD5SIG(r1, 0x6, 0xe, &(0x7f00000000c0)={@in6={{0xa, 0x0, 0x0, @loopback}}, 0x0, 0x0, 0x44, 0x0, "704f5992d666aa2888e479ca552ee155f638582a91ca97213cf4774a2e4c350cdc3f9f62a4c21970bd149a52fa311b916bf00b51b808c412ed6b9fcbb5be4a2fb7dd8fd0dfa22b4100"}, 0xd8) setsockopt$inet6_tcp_TCP_REPAIR(r1, 0x6, 0x13, &(0x7f00000018c0)=0x1, 0x4) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_tcp_TCP_REPAIR(r1, 0x6, 0x13, &(0x7f0000000000), 0x4) ioctl$F2FS_IOC_MOVE_RANGE(r1, 0xc020f509, &(0x7f0000000040)={r0, 0xb58a, 0x100000001, 0x2}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x141042, 0x0) pwritev(r2, &(0x7f0000000140)=[{&(0x7f0000000000)='P', 0x1}], 0x1, 0x0, 0x0) socket$unix(0x1, 0x5, 0x0) ioctl$EXT4_IOC_SWAP_BOOT(r2, 0x6611) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x4042, 0x0) fallocate(r3, 0x0, 0x0, 0x87ffffc) openat(r3, &(0x7f00000001c0)='./file1\x00', 0x400000, 0x102) openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x181c00, 0x0) 13:18:38 executing program 7: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = dup(r0) ioctl$EXT4_IOC_CHECKPOINT(r1, 0x4004662b, &(0x7f0000000000)=0x7) sendmsg$nl_xfrm(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000002c0)=@allocspi={0xf8, 0x16, 0x1, 0x0, 0x0, {{{@in=@private, @in=@multicast1}, {@in=@loopback, 0x0, 0x33}, @in=@initdev={0xac, 0x1e, 0x0, 0x0}, {0xfffffffffffffffe}, {}, {}, 0x70bd26, 0x0, 0x2}, 0x0, 0x79}}, 0xf8}, 0x1, 0x0, 0x0, 0x8840}, 0x0) 13:18:38 executing program 2: mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3000005, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000000)={0x2, 0x0, @dev}, 0x5) 13:18:38 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_EXP_GET(r0, &(0x7f0000000fc0)={0x0, 0x0, &(0x7f0000000f80)={&(0x7f0000000f40)={0x24, 0x1, 0x2, 0x801, 0x0, 0x0, {}, [@CTA_EXPECT_HELP_NAME={0xf, 0x6, 'tftp-20000\x00'}]}, 0x24}}, 0x0) 13:18:38 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_EXP_GET(r0, &(0x7f0000000fc0)={0x0, 0x0, &(0x7f0000000f80)={&(0x7f0000000f40)={0x2c, 0x1, 0x2, 0x801, 0x0, 0x0, {}, [@CTA_EXPECT_HELP_NAME={0xf, 0x6, 'tftp-20000\x00'}, @CTA_EXPECT_ZONE={0x6}]}, 0x2c}}, 0x0) 13:18:38 executing program 5: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDGKBLED(r0, 0x4b64, &(0x7f0000000100)) 13:18:38 executing program 3: 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) get_robust_list(0x0, 0x0, &(0x7f0000000500)) 13:18:38 executing program 6: r0 = syz_mount_image$tmpfs(&(0x7f00000006c0), &(0x7f0000000700)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000b80)) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000000)=0x20) stat(&(0x7f0000001480)='./file0\x00', &(0x7f0000000080)) [ 75.819600] audit: type=1400 audit(1663679918.188:6): avc: denied { execmem } for pid=286 comm="syz-executor.2" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 77.006840] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 77.009208] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 77.012327] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 77.021513] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 77.025134] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 77.030065] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 77.040356] Bluetooth: hci0: HCI_REQ-0x0c1a [ 77.087868] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 77.090543] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 77.092645] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 77.094450] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 77.096685] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 77.098368] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 77.100591] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 77.101894] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 77.105409] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 77.106958] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 77.122156] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 77.123729] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 77.126642] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 77.128132] Bluetooth: hci6: unexpected cc 0x0c03 length: 249 > 1 [ 77.130312] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 77.131335] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 77.132493] Bluetooth: hci6: unexpected cc 0x1003 length: 249 > 9 [ 77.133740] Bluetooth: hci7: unexpected cc 0x0c03 length: 249 > 1 [ 77.135717] Bluetooth: hci6: unexpected cc 0x1001 length: 249 > 9 [ 77.136725] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 77.138291] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 77.138636] Bluetooth: hci7: unexpected cc 0x1003 length: 249 > 9 [ 77.139562] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 77.142897] Bluetooth: hci7: unexpected cc 0x1001 length: 249 > 9 [ 77.143052] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 77.144609] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 77.148999] Bluetooth: hci1: HCI_REQ-0x0c1a [ 77.149422] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 77.150084] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 77.162556] Bluetooth: hci6: unexpected cc 0x0c23 length: 249 > 4 [ 77.162860] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 77.163609] Bluetooth: hci2: HCI_REQ-0x0c1a [ 77.165025] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 77.166658] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 77.167900] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 77.172864] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 77.174573] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 77.175708] Bluetooth: hci3: HCI_REQ-0x0c1a [ 77.185760] Bluetooth: hci4: HCI_REQ-0x0c1a [ 77.187816] Bluetooth: hci6: unexpected cc 0x0c25 length: 249 > 3 [ 77.202170] Bluetooth: hci6: unexpected cc 0x0c38 length: 249 > 2 [ 77.205155] Bluetooth: hci5: unexpected cc 0x0c25 length: 249 > 3 [ 77.209323] Bluetooth: hci6: HCI_REQ-0x0c1a [ 77.210450] Bluetooth: hci7: unexpected cc 0x0c23 length: 249 > 4 [ 77.211537] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 77.220349] Bluetooth: hci5: HCI_REQ-0x0c1a [ 77.229760] Bluetooth: hci7: unexpected cc 0x0c25 length: 249 > 3 [ 77.231352] Bluetooth: hci7: unexpected cc 0x0c38 length: 249 > 2 [ 77.237509] Bluetooth: hci7: HCI_REQ-0x0c1a [ 79.092097] Bluetooth: hci0: command 0x0409 tx timeout [ 79.155580] Bluetooth: hci1: command 0x0409 tx timeout [ 79.258319] Bluetooth: hci4: command 0x0409 tx timeout [ 79.258951] Bluetooth: hci6: command 0x0409 tx timeout [ 79.259471] Bluetooth: hci2: command 0x0409 tx timeout [ 79.259930] Bluetooth: hci3: command 0x0409 tx timeout [ 79.302576] Bluetooth: hci7: command 0x0409 tx timeout [ 79.303148] Bluetooth: hci5: command 0x0409 tx timeout [ 81.140323] Bluetooth: hci0: command 0x041b tx timeout [ 81.203462] Bluetooth: hci1: command 0x041b tx timeout [ 81.267412] Bluetooth: hci3: command 0x041b tx timeout [ 81.268087] Bluetooth: hci2: command 0x041b tx timeout [ 81.268782] Bluetooth: hci6: command 0x041b tx timeout [ 81.270024] Bluetooth: hci4: command 0x041b tx timeout [ 81.368047] Bluetooth: hci5: command 0x041b tx timeout [ 81.368890] Bluetooth: hci7: command 0x041b tx timeout [ 83.187401] Bluetooth: hci0: command 0x040f tx timeout [ 83.251402] Bluetooth: hci1: command 0x040f tx timeout [ 83.315417] Bluetooth: hci4: command 0x040f tx timeout [ 83.316173] Bluetooth: hci6: command 0x040f tx timeout [ 83.316969] Bluetooth: hci2: command 0x040f tx timeout [ 83.318261] Bluetooth: hci3: command 0x040f tx timeout [ 83.379344] Bluetooth: hci7: command 0x040f tx timeout [ 83.380102] Bluetooth: hci5: command 0x040f tx timeout [ 85.235322] Bluetooth: hci0: command 0x0419 tx timeout [ 85.299729] Bluetooth: hci1: command 0x0419 tx timeout [ 85.363341] Bluetooth: hci3: command 0x0419 tx timeout [ 85.363734] Bluetooth: hci2: command 0x0419 tx timeout [ 85.364093] Bluetooth: hci6: command 0x0419 tx timeout [ 85.364486] Bluetooth: hci4: command 0x0419 tx timeout [ 85.427283] Bluetooth: hci5: command 0x0419 tx timeout [ 85.427667] Bluetooth: hci7: command 0x0419 tx timeout [ 134.979527] audit: type=1400 audit(1663679977.348:7): avc: denied { open } for pid=3759 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 [ 134.980993] audit: type=1400 audit(1663679977.349:8): avc: denied { kernel } for pid=3759 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 [ 135.004726] ------------[ cut here ]------------ [ 135.004745] [ 135.004748] ====================================================== [ 135.004752] WARNING: possible circular locking dependency detected [ 135.004756] 6.0.0-rc6-next-20220920 #1 Not tainted [ 135.004763] ------------------------------------------------------ [ 135.004766] syz-executor.1/3760 is trying to acquire lock: [ 135.004772] ffffffff853faab8 ((console_sem).lock){....}-{2:2}, at: down_trylock+0xe/0x70 [ 135.004811] [ 135.004811] but task is already holding lock: [ 135.004814] ffff888019d34820 (&ctx->lock){....}-{2:2}, at: __perf_event_task_sched_out+0x53b/0x18d0 [ 135.004842] [ 135.004842] which lock already depends on the new lock. [ 135.004842] [ 135.004845] [ 135.004845] the existing dependency chain (in reverse order) is: [ 135.004848] [ 135.004848] -> #3 (&ctx->lock){....}-{2:2}: [ 135.004862] _raw_spin_lock+0x2a/0x40 [ 135.004882] __perf_event_task_sched_out+0x53b/0x18d0 [ 135.004894] __schedule+0xedd/0x2470 [ 135.004907] schedule+0xda/0x1b0 [ 135.004919] exit_to_user_mode_prepare+0x114/0x1a0 [ 135.004931] syscall_exit_to_user_mode+0x19/0x40 [ 135.004943] do_syscall_64+0x48/0x90 [ 135.004958] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 135.004977] [ 135.004977] -> #2 (&rq->__lock){-.-.}-{2:2}: [ 135.004991] _raw_spin_lock_nested+0x30/0x40 [ 135.005008] raw_spin_rq_lock_nested+0x1e/0x30 [ 135.005021] task_fork_fair+0x63/0x4d0 [ 135.005038] sched_cgroup_fork+0x3d0/0x540 [ 135.005051] copy_process+0x4183/0x6e20 [ 135.005062] kernel_clone+0xe7/0x890 [ 135.005072] user_mode_thread+0xad/0xf0 [ 135.005082] rest_init+0x24/0x250 [ 135.005092] arch_call_rest_init+0xf/0x14 [ 135.005107] start_kernel+0x4c1/0x4e6 [ 135.005119] secondary_startup_64_no_verify+0xe0/0xeb [ 135.005134] [ 135.005134] -> #1 (&p->pi_lock){-.-.}-{2:2}: [ 135.005147] _raw_spin_lock_irqsave+0x39/0x60 [ 135.005164] try_to_wake_up+0xab/0x1930 [ 135.005177] up+0x75/0xb0 [ 135.005188] __up_console_sem+0x6e/0x80 [ 135.005204] console_unlock+0x46a/0x590 [ 135.005223] vprintk_emit+0x1bd/0x560 [ 135.005239] vprintk+0x84/0xa0 [ 135.005255] _printk+0xba/0xf1 [ 135.005265] kauditd_hold_skb.cold+0x3f/0x4e [ 135.005281] kauditd_send_queue+0x233/0x290 [ 135.005296] kauditd_thread+0x5da/0x9a0 [ 135.005310] kthread+0x2ed/0x3a0 [ 135.005324] ret_from_fork+0x22/0x30 [ 135.005336] [ 135.005336] -> #0 ((console_sem).lock){....}-{2:2}: [ 135.005350] __lock_acquire+0x2a02/0x5e70 [ 135.005366] lock_acquire+0x1a2/0x530 [ 135.005382] _raw_spin_lock_irqsave+0x39/0x60 [ 135.005398] down_trylock+0xe/0x70 [ 135.005411] __down_trylock_console_sem+0x3b/0xd0 [ 135.005427] vprintk_emit+0x16b/0x560 [ 135.005443] vprintk+0x84/0xa0 [ 135.005458] _printk+0xba/0xf1 [ 135.005467] report_bug.cold+0x72/0xab [ 135.005482] handle_bug+0x3c/0x70 [ 135.005497] exc_invalid_op+0x14/0x50 [ 135.005513] asm_exc_invalid_op+0x16/0x20 [ 135.005523] group_sched_out.part.0+0x2c7/0x460 [ 135.005534] ctx_sched_out+0x8f1/0xc10 [ 135.005544] __perf_event_task_sched_out+0x6d0/0x18d0 [ 135.005556] __schedule+0xedd/0x2470 [ 135.005568] schedule+0xda/0x1b0 [ 135.005580] exit_to_user_mode_prepare+0x114/0x1a0 [ 135.005590] syscall_exit_to_user_mode+0x19/0x40 [ 135.005602] do_syscall_64+0x48/0x90 [ 135.005617] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 135.005635] [ 135.005635] other info that might help us debug this: [ 135.005635] [ 135.005638] Chain exists of: [ 135.005638] (console_sem).lock --> &rq->__lock --> &ctx->lock [ 135.005638] [ 135.005653] Possible unsafe locking scenario: [ 135.005653] [ 135.005655] CPU0 CPU1 [ 135.005658] ---- ---- [ 135.005660] lock(&ctx->lock); [ 135.005666] lock(&rq->__lock); [ 135.005672] lock(&ctx->lock); [ 135.005679] lock((console_sem).lock); [ 135.005684] [ 135.005684] *** DEADLOCK *** [ 135.005684] [ 135.005686] 2 locks held by syz-executor.1/3760: [ 135.005693] #0: ffff88806cf37d18 (&rq->__lock){-.-.}-{2:2}, at: __schedule+0x1cf/0x2470 [ 135.005721] #1: ffff888019d34820 (&ctx->lock){....}-{2:2}, at: __perf_event_task_sched_out+0x53b/0x18d0 [ 135.005749] [ 135.005749] stack backtrace: [ 135.005752] CPU: 1 PID: 3760 Comm: syz-executor.1 Not tainted 6.0.0-rc6-next-20220920 #1 [ 135.005764] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 135.005772] Call Trace: [ 135.005776] [ 135.005780] dump_stack_lvl+0x8b/0xb3 [ 135.005797] check_noncircular+0x263/0x2e0 [ 135.005813] ? format_decode+0x26c/0xb50 [ 135.005828] ? print_circular_bug+0x450/0x450 [ 135.005845] ? enable_ptr_key_workfn+0x20/0x20 [ 135.005861] ? format_decode+0x26c/0xb50 [ 135.005877] ? alloc_chain_hlocks+0x1ec/0x5a0 [ 135.005894] __lock_acquire+0x2a02/0x5e70 [ 135.005916] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 135.005938] lock_acquire+0x1a2/0x530 [ 135.005954] ? down_trylock+0xe/0x70 [ 135.005969] ? lock_release+0x750/0x750 [ 135.005989] ? vprintk+0x84/0xa0 [ 135.006007] _raw_spin_lock_irqsave+0x39/0x60 [ 135.006025] ? down_trylock+0xe/0x70 [ 135.006038] down_trylock+0xe/0x70 [ 135.006051] ? vprintk+0x84/0xa0 [ 135.006068] __down_trylock_console_sem+0x3b/0xd0 [ 135.006085] vprintk_emit+0x16b/0x560 [ 135.006104] vprintk+0x84/0xa0 [ 135.006121] _printk+0xba/0xf1 [ 135.006131] ? record_print_text.cold+0x16/0x16 [ 135.006146] ? report_bug.cold+0x66/0xab [ 135.006162] ? group_sched_out.part.0+0x2c7/0x460 [ 135.006174] report_bug.cold+0x72/0xab [ 135.006191] handle_bug+0x3c/0x70 [ 135.006207] exc_invalid_op+0x14/0x50 [ 135.006223] asm_exc_invalid_op+0x16/0x20 [ 135.006234] RIP: 0010:group_sched_out.part.0+0x2c7/0x460 [ 135.006247] 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 [ 135.006259] RSP: 0018:ffff888018497c48 EFLAGS: 00010006 [ 135.006268] RAX: 0000000040000002 RBX: 0000000000000000 RCX: 0000000000000000 [ 135.006276] RDX: ffff88803ff78000 RSI: ffffffff815662c7 RDI: 0000000000000005 [ 135.006284] RBP: ffff88801b898000 R08: 0000000000000005 R09: 0000000000000001 [ 135.006291] R10: 0000000000000000 R11: ffffffff865ae05b R12: ffff888019d34800 [ 135.006299] R13: ffff88806cf3d140 R14: ffffffff8547cec0 R15: 0000000000000002 [ 135.006310] ? group_sched_out.part.0+0x2c7/0x460 [ 135.006324] ? group_sched_out.part.0+0x2c7/0x460 [ 135.006337] ctx_sched_out+0x8f1/0xc10 [ 135.006350] __perf_event_task_sched_out+0x6d0/0x18d0 [ 135.006365] ? lock_is_held_type+0xd7/0x130 [ 135.006378] ? __perf_cgroup_move+0x160/0x160 [ 135.006390] ? set_next_entity+0x304/0x550 [ 135.006407] ? update_curr+0x267/0x740 [ 135.006425] ? lock_is_held_type+0xd7/0x130 [ 135.006437] __schedule+0xedd/0x2470 [ 135.006453] ? io_schedule_timeout+0x150/0x150 [ 135.006468] ? rcu_read_lock_sched_held+0x3e/0x80 [ 135.006488] schedule+0xda/0x1b0 [ 135.006502] exit_to_user_mode_prepare+0x114/0x1a0 [ 135.006514] syscall_exit_to_user_mode+0x19/0x40 [ 135.006526] do_syscall_64+0x48/0x90 [ 135.006542] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 135.006561] RIP: 0033:0x7f90de5b8b19 [ 135.006570] 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 [ 135.006581] RSP: 002b:00007f90dbb2e218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 135.006592] RAX: 0000000000000001 RBX: 00007f90de6cbf68 RCX: 00007f90de5b8b19 [ 135.006599] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f90de6cbf6c [ 135.006606] RBP: 00007f90de6cbf60 R08: 000000000000000e R09: 0000000000000000 [ 135.006614] R10: 0000000000000003 R11: 0000000000000246 R12: 00007f90de6cbf6c [ 135.006621] R13: 00007fffef90b83f R14: 00007f90dbb2e300 R15: 0000000000022000 [ 135.006634] [ 135.060914] WARNING: CPU: 1 PID: 3760 at kernel/events/core.c:2309 group_sched_out.part.0+0x2c7/0x460 [ 135.061592] Modules linked in: [ 135.061835] CPU: 1 PID: 3760 Comm: syz-executor.1 Not tainted 6.0.0-rc6-next-20220920 #1 [ 135.062432] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 135.063255] RIP: 0010:group_sched_out.part.0+0x2c7/0x460 [ 135.063667] 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 [ 135.064993] RSP: 0018:ffff888018497c48 EFLAGS: 00010006 [ 135.065383] RAX: 0000000040000002 RBX: 0000000000000000 RCX: 0000000000000000 [ 135.065897] RDX: ffff88803ff78000 RSI: ffffffff815662c7 RDI: 0000000000000005 [ 135.066424] RBP: ffff88801b898000 R08: 0000000000000005 R09: 0000000000000001 [ 135.066952] R10: 0000000000000000 R11: ffffffff865ae05b R12: ffff888019d34800 [ 135.067479] R13: ffff88806cf3d140 R14: ffffffff8547cec0 R15: 0000000000000002 [ 135.068005] FS: 00007f90dbb2e700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 135.068588] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 135.069025] CR2: 00007f2c81b54920 CR3: 0000000017f30000 CR4: 0000000000350ee0 [ 135.069548] Call Trace: [ 135.069740] [ 135.069914] ctx_sched_out+0x8f1/0xc10 [ 135.070206] __perf_event_task_sched_out+0x6d0/0x18d0 [ 135.070594] ? lock_is_held_type+0xd7/0x130 [ 135.070915] ? __perf_cgroup_move+0x160/0x160 [ 135.071253] ? set_next_entity+0x304/0x550 [ 135.071586] ? update_curr+0x267/0x740 [ 135.071891] ? lock_is_held_type+0xd7/0x130 [ 135.072213] __schedule+0xedd/0x2470 [ 135.072502] ? io_schedule_timeout+0x150/0x150 [ 135.072845] ? rcu_read_lock_sched_held+0x3e/0x80 [ 135.073208] schedule+0xda/0x1b0 [ 135.073467] exit_to_user_mode_prepare+0x114/0x1a0 [ 135.073827] syscall_exit_to_user_mode+0x19/0x40 [ 135.074181] do_syscall_64+0x48/0x90 [ 135.074462] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 135.074853] RIP: 0033:0x7f90de5b8b19 [ 135.075138] 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 [ 135.076473] RSP: 002b:00007f90dbb2e218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 135.077029] RAX: 0000000000000001 RBX: 00007f90de6cbf68 RCX: 00007f90de5b8b19 [ 135.077552] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f90de6cbf6c [ 135.078070] RBP: 00007f90de6cbf60 R08: 000000000000000e R09: 0000000000000000 [ 135.078589] R10: 0000000000000003 R11: 0000000000000246 R12: 00007f90de6cbf6c [ 135.079116] R13: 00007fffef90b83f R14: 00007f90dbb2e300 R15: 0000000000022000 [ 135.079656] [ 135.079836] irq event stamp: 674 [ 135.080087] hardirqs last enabled at (673): [] exit_to_user_mode_prepare+0x109/0x1a0 [ 135.080770] hardirqs last disabled at (674): [] __schedule+0x1225/0x2470 [ 135.081314] softirqs last enabled at (554): [] __irq_exit_rcu+0x11b/0x180 [ 135.081876] softirqs last disabled at (549): [] __irq_exit_rcu+0x11b/0x180 [ 135.082437] ---[ end trace 0000000000000000 ]--- [ 138.860448] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 138.861255] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 138.863286] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 138.865942] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 138.868531] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 138.869181] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 138.877998] Bluetooth: hci2: HCI_REQ-0x0c1a [ 140.723247] Bluetooth: hci0: Opcode 0x c03 failed: -110 [ 140.787243] Bluetooth: hci1: Opcode 0x c03 failed: -110 [ 140.851241] Bluetooth: hci5: Opcode 0x c03 failed: -110 [ 140.851334] Bluetooth: hci7: Opcode 0x c03 failed: -110 [ 140.852636] Bluetooth: hci6: Opcode 0x c03 failed: -110 [ 140.853471] Bluetooth: hci4: Opcode 0x c03 failed: -110 [ 140.915302] Bluetooth: hci2: command 0x0409 tx timeout [ 142.963316] Bluetooth: hci2: command 0x041b tx timeout [ 144.947259] Bluetooth: hci0: Opcode 0x c03 failed: -110 VM DIAGNOSIS: 13:19:37 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=ffff8880156f7900 RCX=ffffffff817bccef RDX=1ffff11001c1b008 RSI=0000000000000004 RDI=ffff88800e0d8090 RBP=ffff88800e0d8000 RSP=ffff8880413efa90 R8 =0000000000000000 R9 =0000000000000000 R10=fffffbfff0a99edc R11=0000000000000001 R12=ffff88800e0d8090 R13=ffff88800e0d8040 R14=0000000000000000 R15=ffff88800843c280 RIP=ffffffff81788e04 RFL=00000202 [-------] 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=00007fe023a0f6f4 CR3=000000001d97a000 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 00007fe023a1e470 00007fe023a1df20 YMM02=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM03=0000000000000000 0000000000000000 756e20796d6d7564 20736e6f6974706f YMM04=0000000000000000 0000000000000000 2f2f2f2f2f2f2f2f 2f2f2f2f2f2f2f2f YMM05=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM06=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM07=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM08=0000000000000000 0000000000000000 73253d656d616e6c 6165722073253d73 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=ffff888018497698 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 00007f90dbb2e700 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=00007f2c81b54920 CR3=0000000017f30000 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 00007f90de69f7c0 00007f90de69f7c8 YMM02=0000000000000000 0000000000000000 00007f90de69f7e0 00007f90de69f7c0 YMM03=0000000000000000 0000000000000000 00007f90de69f7c8 00007f90de69f7c0 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