Warning: Permanently added '[localhost]:55508' (ECDSA) to the list of known hosts. 2022/09/28 03:30:52 fuzzer started 2022/09/28 03:30:53 dialing manager at localhost:35827 syzkaller login: [ 47.216938] cgroup: Unknown subsys name 'net' [ 47.327458] cgroup: Unknown subsys name 'rlimit' 2022/09/28 03:31:08 syscalls: 2215 2022/09/28 03:31:08 code coverage: enabled 2022/09/28 03:31:08 comparison tracing: enabled 2022/09/28 03:31:08 extra coverage: enabled 2022/09/28 03:31:08 setuid sandbox: enabled 2022/09/28 03:31:08 namespace sandbox: enabled 2022/09/28 03:31:08 Android sandbox: enabled 2022/09/28 03:31:08 fault injection: enabled 2022/09/28 03:31:08 leak checking: enabled 2022/09/28 03:31:08 net packet injection: enabled 2022/09/28 03:31:08 net device setup: enabled 2022/09/28 03:31:08 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2022/09/28 03:31:08 devlink PCI setup: PCI device 0000:00:10.0 is not available 2022/09/28 03:31:08 USB emulation: enabled 2022/09/28 03:31:08 hci packet injection: enabled 2022/09/28 03:31:08 wifi device emulation: failed to parse kernel version (6.0.0-rc7-next-20220927) 2022/09/28 03:31:08 802.15.4 emulation: enabled 2022/09/28 03:31:08 fetching corpus: 0, signal 0/2000 (executing program) 2022/09/28 03:31:08 fetching corpus: 33, signal 20133/23730 (executing program) 2022/09/28 03:31:08 fetching corpus: 83, signal 30423/35476 (executing program) 2022/09/28 03:31:08 fetching corpus: 133, signal 36609/43058 (executing program) 2022/09/28 03:31:09 fetching corpus: 183, signal 44468/52127 (executing program) 2022/09/28 03:31:09 fetching corpus: 233, signal 52834/61526 (executing program) 2022/09/28 03:31:09 fetching corpus: 283, signal 59600/69251 (executing program) 2022/09/28 03:31:09 fetching corpus: 333, signal 62987/73719 (executing program) 2022/09/28 03:31:09 fetching corpus: 383, signal 65167/77069 (executing program) 2022/09/28 03:31:09 fetching corpus: 433, signal 67070/80031 (executing program) 2022/09/28 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signal 185621/191418 (executing program) 2022/09/28 03:31:19 fetching corpus: 4627, signal 185680/191418 (executing program) 2022/09/28 03:31:19 fetching corpus: 4627, signal 185680/191418 (executing program) 2022/09/28 03:31:21 starting 8 fuzzer processes 03:31:21 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCADDRT(r0, 0x8911, &(0x7f0000000180)={0x0, @isdn, @ethernet, @l2={0x1f, 0x0, @none}}) 03:31:21 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f00000000c0)=@abs={0x1}, 0x6e) ioctl$sock_SIOCINQ(r0, 0x89e0, 0x0) 03:31:21 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$sock_SIOCADDRT(r0, 0x890b, 0x0) [ 74.362368] audit: type=1400 audit(1664335881.975:6): avc: denied { execmem } for pid=287 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 03:31:22 executing program 4: r0 = io_uring_setup(0x529b, &(0x7f0000000400)) io_uring_register$IORING_REGISTER_FILES(r0, 0x2, &(0x7f0000000640), 0x0) 03:31:22 executing program 7: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) setsockopt$bt_BT_RCVMTU(r0, 0x112, 0xd, 0x0, 0x0) 03:31:22 executing program 3: syz_io_uring_setup(0x4a3e, 0x0, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, 0x0, 0x0) mount$cgroup2(0x0, 0x0, 0x0, 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$inet_udp_int(r0, 0x11, 0x66, &(0x7f0000000740), 0x4) 03:31:22 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'syz_tun\x00', &(0x7f0000000000)=@ethtool_channels={0x1e}}) 03:31:22 executing program 6: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ieee802154(&(0x7f00000004c0), r0) sendmsg$IEEE802154_ADD_IFACE(r0, &(0x7f00000005c0)={0x0, 0x0, &(0x7f0000000580)={&(0x7f0000000500)={0x34, r1, 0x1, 0x0, 0x0, {}, [@IEEE802154_ATTR_DEV_TYPE={0x5, 0x20, 0x1}, @IEEE802154_ATTR_HW_ADDR={0xc}, @IEEE802154_ATTR_PHY_NAME={0x9, 0x1f, 'phy0\x00'}]}, 0x34}}, 0x0) [ 75.606687] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 75.609385] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 75.611149] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 75.614406] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 75.616157] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 75.618478] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 75.623173] Bluetooth: hci0: HCI_REQ-0x0c1a [ 75.664660] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 75.666426] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 75.668026] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 75.670862] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 75.672757] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 75.674144] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 75.679003] Bluetooth: hci3: HCI_REQ-0x0c1a [ 75.684474] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 75.685588] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 75.686299] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 75.688830] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 75.690492] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 75.697994] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 75.699358] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 75.701219] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 75.720470] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 75.721762] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 75.722998] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 75.724448] Bluetooth: hci7: unexpected cc 0x0c03 length: 249 > 1 [ 75.726695] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 75.727927] Bluetooth: hci7: unexpected cc 0x1003 length: 249 > 9 [ 75.733319] Bluetooth: hci2: HCI_REQ-0x0c1a [ 75.734629] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 75.735944] Bluetooth: hci6: unexpected cc 0x0c03 length: 249 > 1 [ 75.738265] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 75.739864] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 75.741510] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 75.742637] Bluetooth: hci6: unexpected cc 0x1003 length: 249 > 9 [ 75.744161] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 75.745582] Bluetooth: hci7: unexpected cc 0x1001 length: 249 > 9 [ 75.746552] Bluetooth: hci6: unexpected cc 0x1001 length: 249 > 9 [ 75.747797] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 75.757228] Bluetooth: hci4: HCI_REQ-0x0c1a [ 75.762927] Bluetooth: hci1: HCI_REQ-0x0c1a [ 75.763570] Bluetooth: hci7: unexpected cc 0x0c23 length: 249 > 4 [ 75.773723] Bluetooth: hci6: unexpected cc 0x0c23 length: 249 > 4 [ 75.775758] Bluetooth: hci6: unexpected cc 0x0c25 length: 249 > 3 [ 75.776524] Bluetooth: hci7: unexpected cc 0x0c25 length: 249 > 3 [ 75.778038] Bluetooth: hci7: unexpected cc 0x0c38 length: 249 > 2 [ 75.778351] Bluetooth: hci6: unexpected cc 0x0c38 length: 249 > 2 [ 75.784148] Bluetooth: hci6: HCI_REQ-0x0c1a [ 75.807305] Bluetooth: hci7: HCI_REQ-0x0c1a [ 77.687560] Bluetooth: hci0: command 0x0409 tx timeout [ 77.751393] Bluetooth: hci5: Opcode 0x c03 failed: -110 [ 77.751414] Bluetooth: hci3: command 0x0409 tx timeout [ 77.815407] Bluetooth: hci6: command 0x0409 tx timeout [ 77.815469] Bluetooth: hci4: command 0x0409 tx timeout [ 77.816396] Bluetooth: hci1: command 0x0409 tx timeout [ 77.817029] Bluetooth: hci2: command 0x0409 tx timeout [ 77.879327] Bluetooth: hci7: command 0x0409 tx timeout [ 79.735299] Bluetooth: hci0: command 0x041b tx timeout [ 79.800631] Bluetooth: hci3: command 0x041b tx timeout [ 79.863638] Bluetooth: hci2: command 0x041b tx timeout [ 79.864067] Bluetooth: hci1: command 0x041b tx timeout [ 79.864479] Bluetooth: hci4: command 0x041b tx timeout [ 79.864846] Bluetooth: hci6: command 0x041b tx timeout [ 79.937077] Bluetooth: hci7: command 0x041b tx timeout [ 81.784319] Bluetooth: hci0: command 0x040f tx timeout [ 81.847574] Bluetooth: hci3: command 0x040f tx timeout [ 81.911308] Bluetooth: hci6: command 0x040f tx timeout [ 81.911327] Bluetooth: hci4: command 0x040f tx timeout [ 81.912073] Bluetooth: hci1: command 0x040f tx timeout [ 81.912521] Bluetooth: hci2: command 0x040f tx timeout [ 81.976517] Bluetooth: hci7: command 0x040f tx timeout [ 82.616360] Bluetooth: hci5: Opcode 0x c03 failed: -110 [ 83.832285] Bluetooth: hci0: command 0x0419 tx timeout [ 83.895381] Bluetooth: hci3: command 0x0419 tx timeout [ 83.959399] Bluetooth: hci1: command 0x0419 tx timeout [ 83.960306] Bluetooth: hci2: command 0x0419 tx timeout [ 83.960339] Bluetooth: hci4: command 0x0419 tx timeout [ 83.960756] Bluetooth: hci6: command 0x0419 tx timeout [ 84.023296] Bluetooth: hci7: command 0x0419 tx timeout [ 85.121022] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 85.125614] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 85.126995] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 85.137576] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 85.140952] Bluetooth: hci5: unexpected cc 0x0c25 length: 249 > 3 [ 85.141829] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 85.151986] Bluetooth: hci5: HCI_REQ-0x0c1a [ 87.159322] Bluetooth: hci5: command 0x0409 tx timeout [ 89.207352] Bluetooth: hci5: command 0x041b tx timeout [ 91.255495] Bluetooth: hci5: command 0x040f tx timeout [ 93.303283] Bluetooth: hci5: command 0x0419 tx timeout [ 135.359156] syz-executor.6 (300) used greatest stack depth: 24288 bytes left [ 137.979108] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 137.980341] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 137.981972] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 137.984026] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 137.985210] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 137.986069] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 137.998959] Bluetooth: hci3: HCI_REQ-0x0c1a [ 138.029304] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 138.031160] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 138.032096] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 138.034929] Bluetooth: hci6: unexpected cc 0x0c03 length: 249 > 1 [ 138.035998] Bluetooth: hci6: unexpected cc 0x1003 length: 249 > 9 [ 138.038031] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 138.039100] Bluetooth: hci6: unexpected cc 0x1001 length: 249 > 9 [ 138.039178] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 138.041739] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 138.045111] Bluetooth: hci4: HCI_REQ-0x0c1a [ 138.058628] Bluetooth: hci6: unexpected cc 0x0c23 length: 249 > 4 [ 138.060663] Bluetooth: hci6: unexpected cc 0x0c25 length: 249 > 3 [ 138.061889] Bluetooth: hci6: unexpected cc 0x0c38 length: 249 > 2 [ 138.074337] Bluetooth: hci6: HCI_REQ-0x0c1a 03:32:26 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'syz_tun\x00', &(0x7f0000000000)=@ethtool_channels={0x1e}}) 03:32:26 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'syz_tun\x00', &(0x7f0000000000)=@ethtool_channels={0x1e}}) 03:32:26 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'syz_tun\x00', &(0x7f0000000000)=@ethtool_channels={0x1e}}) 03:32:26 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) futex(0x0, 0x8c, 0x1, 0x0, &(0x7f0000000380), 0x0) [ 138.797954] audit: type=1400 audit(1664335946.411:7): avc: denied { open } for pid=3899 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 [ 138.799439] audit: type=1400 audit(1664335946.411:8): avc: denied { kernel } for pid=3899 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 [ 138.809264] ------------[ cut here ]------------ [ 138.809289] [ 138.809293] ====================================================== [ 138.809297] WARNING: possible circular locking dependency detected [ 138.809301] 6.0.0-rc7-next-20220927 #1 Not tainted [ 138.809308] ------------------------------------------------------ [ 138.809311] syz-executor.5/3900 is trying to acquire lock: [ 138.809318] ffffffff853faab8 ((console_sem).lock){....}-{2:2}, at: down_trylock+0xe/0x70 [ 138.809359] [ 138.809359] but task is already holding lock: [ 138.809362] ffff888009105420 (&ctx->lock){....}-{2:2}, at: __perf_event_task_sched_out+0x53b/0x18d0 [ 138.809390] [ 138.809390] which lock already depends on the new lock. [ 138.809390] [ 138.809394] [ 138.809394] the existing dependency chain (in reverse order) is: [ 138.809397] [ 138.809397] -> #3 (&ctx->lock){....}-{2:2}: [ 138.809411] _raw_spin_lock+0x2a/0x40 [ 138.809424] __perf_event_task_sched_out+0x53b/0x18d0 [ 138.809437] __schedule+0xedd/0x2470 [ 138.809453] schedule+0xda/0x1b0 [ 138.809468] exit_to_user_mode_prepare+0x114/0x1a0 [ 138.809480] syscall_exit_to_user_mode+0x19/0x40 [ 138.809494] do_syscall_64+0x48/0x90 [ 138.809505] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 138.809519] [ 138.809519] -> #2 (&rq->__lock){-.-.}-{2:2}: [ 138.809533] _raw_spin_lock_nested+0x30/0x40 [ 138.809545] raw_spin_rq_lock_nested+0x1e/0x30 [ 138.809558] task_fork_fair+0x63/0x4d0 [ 138.809575] sched_cgroup_fork+0x3d0/0x540 [ 138.809589] copy_process+0x4183/0x6e20 [ 138.809600] kernel_clone+0xe7/0x890 [ 138.809610] user_mode_thread+0xad/0xf0 [ 138.809620] rest_init+0x24/0x250 [ 138.809633] arch_call_rest_init+0xf/0x14 [ 138.809648] start_kernel+0x4c6/0x4eb [ 138.809659] secondary_startup_64_no_verify+0xe0/0xeb [ 138.809673] [ 138.809673] -> #1 (&p->pi_lock){-.-.}-{2:2}: [ 138.809687] _raw_spin_lock_irqsave+0x39/0x60 [ 138.809699] try_to_wake_up+0xab/0x1930 [ 138.809712] up+0x75/0xb0 [ 138.809728] __up_console_sem+0x6e/0x80 [ 138.809744] console_unlock+0x46a/0x590 [ 138.809759] vprintk_emit+0x1bd/0x560 [ 138.809775] vprintk+0x84/0xa0 [ 138.809791] _printk+0xba/0xf1 [ 138.809804] kauditd_hold_skb.cold+0x3f/0x4e [ 138.809815] kauditd_send_queue+0x233/0x290 [ 138.809830] kauditd_thread+0x5da/0x9a0 [ 138.809844] kthread+0x2ed/0x3a0 [ 138.809858] ret_from_fork+0x22/0x30 [ 138.809870] [ 138.809870] -> #0 ((console_sem).lock){....}-{2:2}: [ 138.809884] __lock_acquire+0x2a02/0x5e70 [ 138.809900] lock_acquire+0x1a2/0x530 [ 138.809916] _raw_spin_lock_irqsave+0x39/0x60 [ 138.809928] down_trylock+0xe/0x70 [ 138.809944] __down_trylock_console_sem+0x3b/0xd0 [ 138.809960] vprintk_emit+0x16b/0x560 [ 138.809976] vprintk+0x84/0xa0 [ 138.809992] _printk+0xba/0xf1 [ 138.810003] report_bug.cold+0x72/0xab [ 138.810014] handle_bug+0x3c/0x70 [ 138.810023] exc_invalid_op+0x14/0x50 [ 138.810034] asm_exc_invalid_op+0x16/0x20 [ 138.810047] group_sched_out.part.0+0x2c7/0x460 [ 138.810058] ctx_sched_out+0x8f1/0xc10 [ 138.810068] __perf_event_task_sched_out+0x6d0/0x18d0 [ 138.810081] __schedule+0xedd/0x2470 [ 138.810096] schedule+0xda/0x1b0 [ 138.810111] exit_to_user_mode_prepare+0x114/0x1a0 [ 138.810122] syscall_exit_to_user_mode+0x19/0x40 [ 138.810136] do_syscall_64+0x48/0x90 [ 138.810146] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 138.810160] [ 138.810160] other info that might help us debug this: [ 138.810160] [ 138.810162] Chain exists of: [ 138.810162] (console_sem).lock --> &rq->__lock --> &ctx->lock [ 138.810162] [ 138.810177] Possible unsafe locking scenario: [ 138.810177] [ 138.810180] CPU0 CPU1 [ 138.810182] ---- ---- [ 138.810184] lock(&ctx->lock); [ 138.810190] lock(&rq->__lock); [ 138.810197] lock(&ctx->lock); [ 138.810203] lock((console_sem).lock); [ 138.810209] [ 138.810209] *** DEADLOCK *** [ 138.810209] [ 138.810210] 2 locks held by syz-executor.5/3900: [ 138.810217] #0: ffff88806ce37d18 (&rq->__lock){-.-.}-{2:2}, at: __schedule+0x1cf/0x2470 [ 138.810248] #1: ffff888009105420 (&ctx->lock){....}-{2:2}, at: __perf_event_task_sched_out+0x53b/0x18d0 [ 138.810276] [ 138.810276] stack backtrace: [ 138.810279] CPU: 0 PID: 3900 Comm: syz-executor.5 Not tainted 6.0.0-rc7-next-20220927 #1 [ 138.810291] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 138.810299] Call Trace: [ 138.810303] [ 138.810307] dump_stack_lvl+0x8b/0xb3 [ 138.810319] check_noncircular+0x263/0x2e0 [ 138.810335] ? format_decode+0x26c/0xb50 [ 138.810354] ? print_circular_bug+0x450/0x450 [ 138.810370] ? enable_ptr_key_workfn+0x20/0x20 [ 138.810389] ? format_decode+0x26c/0xb50 [ 138.810406] ? memcpy+0x39/0x60 [ 138.810418] ? vsnprintf+0x4ba/0x1600 [ 138.810438] __lock_acquire+0x2a02/0x5e70 [ 138.810459] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 138.810482] lock_acquire+0x1a2/0x530 [ 138.810498] ? down_trylock+0xe/0x70 [ 138.810517] ? lock_release+0x750/0x750 [ 138.810537] ? vprintk+0x84/0xa0 [ 138.810555] _raw_spin_lock_irqsave+0x39/0x60 [ 138.810568] ? down_trylock+0xe/0x70 [ 138.810585] down_trylock+0xe/0x70 [ 138.810603] ? vprintk+0x84/0xa0 [ 138.810619] __down_trylock_console_sem+0x3b/0xd0 [ 138.810636] vprintk_emit+0x16b/0x560 [ 138.810655] vprintk+0x84/0xa0 [ 138.810672] _printk+0xba/0xf1 [ 138.810685] ? record_print_text.cold+0x16/0x16 [ 138.810703] ? report_bug.cold+0x66/0xab [ 138.810714] ? group_sched_out.part.0+0x2c7/0x460 [ 138.810726] report_bug.cold+0x72/0xab [ 138.810738] handle_bug+0x3c/0x70 [ 138.810749] exc_invalid_op+0x14/0x50 [ 138.810761] asm_exc_invalid_op+0x16/0x20 [ 138.810775] RIP: 0010:group_sched_out.part.0+0x2c7/0x460 [ 138.810789] Code: 5e 41 5f e9 ab a9 ef ff e8 a6 a9 ef ff 65 8b 1d 1b 0f ac 7e 31 ff 89 de e8 46 a6 ef ff 85 db 0f 84 8a 00 00 00 e8 89 a9 ef ff <0f> 0b e9 a5 fe ff ff e8 7d a9 ef ff 48 8d 7d 10 48 b8 00 00 00 00 [ 138.810801] RSP: 0018:ffff88801dbcfc48 EFLAGS: 00010006 [ 138.810810] RAX: 0000000040000002 RBX: 0000000000000000 RCX: 0000000000000000 [ 138.810818] RDX: ffff8880100d0000 RSI: ffffffff815666b7 RDI: 0000000000000005 [ 138.810826] RBP: ffff888008660000 R08: 0000000000000005 R09: 0000000000000001 [ 138.810833] R10: 0000000000000000 R11: ffffffff865b401b R12: ffff888009105400 [ 138.810841] R13: ffff88806ce3d140 R14: ffffffff8547d0e0 R15: 0000000000000002 [ 138.810852] ? group_sched_out.part.0+0x2c7/0x460 [ 138.810865] ? group_sched_out.part.0+0x2c7/0x460 [ 138.810879] ctx_sched_out+0x8f1/0xc10 [ 138.810892] __perf_event_task_sched_out+0x6d0/0x18d0 [ 138.810908] ? lock_is_held_type+0xd7/0x130 [ 138.810923] ? __perf_cgroup_move+0x160/0x160 [ 138.810936] ? set_next_entity+0x304/0x550 [ 138.810953] ? update_curr+0x267/0x740 [ 138.810971] ? lock_is_held_type+0xd7/0x130 [ 138.810987] __schedule+0xedd/0x2470 [ 138.811006] ? io_schedule_timeout+0x150/0x150 [ 138.811024] ? rcu_read_lock_sched_held+0x3e/0x80 [ 138.811044] schedule+0xda/0x1b0 [ 138.811061] exit_to_user_mode_prepare+0x114/0x1a0 [ 138.811073] syscall_exit_to_user_mode+0x19/0x40 [ 138.811088] do_syscall_64+0x48/0x90 [ 138.811099] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 138.811114] RIP: 0033:0x7feb87f86b19 [ 138.811122] 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 [ 138.811133] RSP: 002b:00007feb854fc218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 138.811144] RAX: 0000000000000001 RBX: 00007feb88099f68 RCX: 00007feb87f86b19 [ 138.811152] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007feb88099f6c [ 138.811159] RBP: 00007feb88099f60 R08: 000000000000000e R09: 0000000000000000 [ 138.811166] R10: 0000000000000003 R11: 0000000000000246 R12: 00007feb88099f6c [ 138.811173] R13: 00007fffeb09919f R14: 00007feb854fc300 R15: 0000000000022000 [ 138.811186] [ 138.866613] WARNING: CPU: 0 PID: 3900 at kernel/events/core.c:2309 group_sched_out.part.0+0x2c7/0x460 [ 138.867275] Modules linked in: [ 138.867511] CPU: 0 PID: 3900 Comm: syz-executor.5 Not tainted 6.0.0-rc7-next-20220927 #1 [ 138.868114] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 138.868932] RIP: 0010:group_sched_out.part.0+0x2c7/0x460 [ 138.869332] Code: 5e 41 5f e9 ab a9 ef ff e8 a6 a9 ef ff 65 8b 1d 1b 0f ac 7e 31 ff 89 de e8 46 a6 ef ff 85 db 0f 84 8a 00 00 00 e8 89 a9 ef ff <0f> 0b e9 a5 fe ff ff e8 7d a9 ef ff 48 8d 7d 10 48 b8 00 00 00 00 [ 138.870638] RSP: 0018:ffff88801dbcfc48 EFLAGS: 00010006 [ 138.871026] RAX: 0000000040000002 RBX: 0000000000000000 RCX: 0000000000000000 [ 138.871555] RDX: ffff8880100d0000 RSI: ffffffff815666b7 RDI: 0000000000000005 [ 138.872068] RBP: ffff888008660000 R08: 0000000000000005 R09: 0000000000000001 [ 138.872585] R10: 0000000000000000 R11: ffffffff865b401b R12: ffff888009105400 [ 138.873102] R13: ffff88806ce3d140 R14: ffffffff8547d0e0 R15: 0000000000000002 [ 138.873624] FS: 00007feb854fc700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 138.874208] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 138.874632] CR2: 00007fdeeb879000 CR3: 0000000008cac000 CR4: 0000000000350ef0 [ 138.875149] Call Trace: [ 138.875342] [ 138.875516] ctx_sched_out+0x8f1/0xc10 [ 138.875810] __perf_event_task_sched_out+0x6d0/0x18d0 [ 138.876185] ? lock_is_held_type+0xd7/0x130 [ 138.876515] ? __perf_cgroup_move+0x160/0x160 [ 138.876860] ? set_next_entity+0x304/0x550 [ 138.877177] ? update_curr+0x267/0x740 [ 138.877471] ? lock_is_held_type+0xd7/0x130 [ 138.877791] __schedule+0xedd/0x2470 [ 138.878078] ? io_schedule_timeout+0x150/0x150 [ 138.878429] ? rcu_read_lock_sched_held+0x3e/0x80 [ 138.878791] schedule+0xda/0x1b0 [ 138.879051] exit_to_user_mode_prepare+0x114/0x1a0 [ 138.879415] syscall_exit_to_user_mode+0x19/0x40 [ 138.879767] do_syscall_64+0x48/0x90 [ 138.880049] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 138.880430] RIP: 0033:0x7feb87f86b19 [ 138.880707] 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 [ 138.882038] RSP: 002b:00007feb854fc218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 138.882590] RAX: 0000000000000001 RBX: 00007feb88099f68 RCX: 00007feb87f86b19 [ 138.883110] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007feb88099f6c [ 138.883622] RBP: 00007feb88099f60 R08: 000000000000000e R09: 0000000000000000 [ 138.884143] R10: 0000000000000003 R11: 0000000000000246 R12: 00007feb88099f6c [ 138.884680] R13: 00007fffeb09919f R14: 00007feb854fc300 R15: 0000000000022000 [ 138.885207] [ 138.885384] irq event stamp: 1584 [ 138.885636] hardirqs last enabled at (1583): [] exit_to_user_mode_prepare+0x109/0x1a0 [ 138.886320] hardirqs last disabled at (1584): [] __schedule+0x1225/0x2470 [ 138.886932] softirqs last enabled at (1250): [] __irq_exit_rcu+0x11b/0x180 [ 138.887562] softirqs last disabled at (1245): [] __irq_exit_rcu+0x11b/0x180 [ 138.888186] ---[ end trace 0000000000000000 ]--- 03:32:26 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x10) connect$netlink(r0, &(0x7f0000000180), 0xc) syz_genetlink_get_family_id$nl80211(&(0x7f0000000140), r0) 03:32:26 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x10) connect$netlink(r0, &(0x7f0000000180), 0xc) syz_genetlink_get_family_id$nl80211(&(0x7f0000000140), r0) 03:32:26 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x10) connect$netlink(r0, &(0x7f0000000180), 0xc) syz_genetlink_get_family_id$nl80211(&(0x7f0000000140), r0) 03:32:26 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x10) connect$netlink(r0, &(0x7f0000000180), 0xc) syz_genetlink_get_family_id$nl80211(&(0x7f0000000140), r0) [ 139.383273] Bluetooth: hci0: Opcode 0x c03 failed: -110 [ 139.767340] Bluetooth: hci1: Opcode 0x c03 failed: -110 [ 139.895242] Bluetooth: hci2: Opcode 0x c03 failed: -110 [ 140.023283] Bluetooth: hci3: command 0x0409 tx timeout [ 140.023293] Bluetooth: hci7: Opcode 0x c03 failed: -110 [ 140.088272] Bluetooth: hci6: command 0x0409 tx timeout [ 140.089053] Bluetooth: hci4: command 0x0409 tx timeout [ 142.072287] Bluetooth: hci3: command 0x041b tx timeout [ 142.135327] Bluetooth: hci4: command 0x041b tx timeout [ 142.135373] Bluetooth: hci6: command 0x041b tx timeout [ 143.671332] Bluetooth: hci0: Opcode 0x c03 failed: -110 [ 144.119294] Bluetooth: hci3: command 0x040f tx timeout [ 144.183283] Bluetooth: hci4: command 0x040f tx timeout [ 144.184427] Bluetooth: hci6: command 0x040f tx timeout [ 144.248253] Bluetooth: hci1: Opcode 0x c03 failed: -110 [ 144.311255] Bluetooth: hci2: Opcode 0x c03 failed: -110 [ 144.503267] Bluetooth: hci7: Opcode 0x c03 failed: -110 [ 146.167289] Bluetooth: hci3: command 0x0419 tx timeout [ 146.231285] Bluetooth: hci6: command 0x0419 tx timeout [ 146.232058] Bluetooth: hci4: command 0x0419 tx timeout [ 147.015929] Bluetooth: hci7: unexpected cc 0x0c03 length: 249 > 1 [ 147.025568] Bluetooth: hci7: unexpected cc 0x1003 length: 249 > 9 [ 147.027295] Bluetooth: hci7: unexpected cc 0x1001 length: 249 > 9 [ 147.030669] Bluetooth: hci7: unexpected cc 0x0c23 length: 249 > 4 [ 147.032054] Bluetooth: hci7: unexpected cc 0x0c25 length: 249 > 3 [ 147.033913] Bluetooth: hci7: unexpected cc 0x0c38 length: 249 > 2 [ 147.054164] Bluetooth: hci7: HCI_REQ-0x0c1a [ 147.959327] Bluetooth: hci0: Opcode 0x c03 failed: -110 VM DIAGNOSIS: 03:32:26 Registers: info registers vcpu 0 RAX=0000000000000038 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff823ba0b1 RDI=ffffffff8765a980 RBP=ffffffff8765a940 RSP=ffff88801dbcf690 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000038 R11=0000000000000001 R12=0000000000000038 R13=ffffffff8765a940 R14=0000000000000010 R15=ffffffff823ba0a0 RIP=ffffffff823ba109 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 00007feb854fc700 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=00007fdeeb879000 CR3=0000000008cac000 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 00007feb8806d7c0 00007feb8806d7c8 YMM02=0000000000000000 0000000000000000 00007feb8806d7e0 00007feb8806d7c0 YMM03=0000000000000000 0000000000000000 00007feb8806d7c8 00007feb8806d7c0 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=0000000000000000 RBX=0000000000000001 RCX=ffffffff842713d7 RDX=ffffed100d9c6fa1 RSI=0000000000000004 RDI=ffff88806ce37d00 RBP=ffff88806ce37d00 RSP=ffff88806cf09b28 R8 =0000000000000000 R9 =ffff88806ce37d03 R10=ffffed100d9c6fa0 R11=0000000000000001 R12=0000000000000003 R13=ffffed100d9c6fa0 R14=0000000000000001 R15=1ffff1100d9e1366 RIP=ffffffff84271454 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 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=00007f5e77f1c8e0 CR3=0000000015fc6000 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 756e696c2d34365f 3638782f62696c2f YMM01=0000000000000000 0000000000000000 00362e6f732e6362 696c2f756e672d78 YMM02=0000000000000000 0000000000000000 ffff0000000000ff ffffffffffffffff YMM03=0000000000000000 0000000000000000 ffffffffffffffff ffffffffffffffff YMM04=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM05=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM06=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM07=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM08=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM09=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM10=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM11=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM12=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM13=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM14=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM15=0000000000000000 0000000000000000 0000000000000000 0000000000000000