Warning: Permanently added '[localhost]:5404' (ECDSA) to the list of known hosts. 2022/09/21 14:29:01 fuzzer started 2022/09/21 14:29:01 dialing manager at localhost:40289 syzkaller login: [ 43.479416] cgroup: Unknown subsys name 'net' [ 43.568496] cgroup: Unknown subsys name 'rlimit' 2022/09/21 14:29:14 syscalls: 2215 2022/09/21 14:29:14 code coverage: enabled 2022/09/21 14:29:14 comparison tracing: enabled 2022/09/21 14:29:14 extra coverage: enabled 2022/09/21 14:29:14 setuid sandbox: enabled 2022/09/21 14:29:14 namespace sandbox: enabled 2022/09/21 14:29:14 Android sandbox: enabled 2022/09/21 14:29:14 fault injection: enabled 2022/09/21 14:29:14 leak checking: enabled 2022/09/21 14:29:14 net packet injection: enabled 2022/09/21 14:29:14 net device setup: enabled 2022/09/21 14:29:14 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2022/09/21 14:29:14 devlink PCI setup: PCI device 0000:00:10.0 is not available 2022/09/21 14:29:14 USB emulation: enabled 2022/09/21 14:29:14 hci packet injection: enabled 2022/09/21 14:29:14 wifi device emulation: failed to parse kernel version (6.0.0-rc6-next-20220921) 2022/09/21 14:29:14 802.15.4 emulation: enabled 2022/09/21 14:29:14 fetching corpus: 0, signal 0/2000 (executing program) 2022/09/21 14:29:15 fetching corpus: 50, signal 31733/35144 (executing program) 2022/09/21 14:29:15 fetching corpus: 100, signal 39991/44847 (executing program) 2022/09/21 14:29:15 fetching corpus: 150, signal 47826/53992 (executing program) 2022/09/21 14:29:15 fetching corpus: 200, signal 57858/65094 (executing program) 2022/09/21 14:29:15 fetching corpus: 250, signal 65144/73450 (executing program) 2022/09/21 14:29:15 fetching corpus: 300, signal 70740/80011 (executing program) 2022/09/21 14:29:15 fetching corpus: 350, signal 75160/85453 (executing program) 2022/09/21 14:29:15 fetching corpus: 400, signal 77889/89239 (executing program) 2022/09/21 14:29:16 fetching corpus: 450, signal 83677/95764 (executing program) 2022/09/21 14:29:16 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signal 202082/214355 (executing program) 2022/09/21 14:29:26 fetching corpus: 4682, signal 202751/214534 (executing program) 2022/09/21 14:29:26 fetching corpus: 4732, signal 203400/214691 (executing program) 2022/09/21 14:29:26 fetching corpus: 4781, signal 204144/214906 (executing program) 2022/09/21 14:29:26 fetching corpus: 4830, signal 205110/215058 (executing program) 2022/09/21 14:29:27 fetching corpus: 4880, signal 205653/215222 (executing program) 2022/09/21 14:29:27 fetching corpus: 4930, signal 206206/215389 (executing program) 2022/09/21 14:29:27 fetching corpus: 4980, signal 206722/215517 (executing program) 2022/09/21 14:29:27 fetching corpus: 5030, signal 207447/215635 (executing program) 2022/09/21 14:29:27 fetching corpus: 5080, signal 208618/215684 (executing program) 2022/09/21 14:29:27 fetching corpus: 5130, signal 209089/215720 (executing program) 2022/09/21 14:29:27 fetching corpus: 5180, signal 209636/215723 (executing program) 2022/09/21 14:29:27 fetching corpus: 5198, signal 209731/215723 (executing program) 2022/09/21 14:29:27 fetching corpus: 5198, signal 209731/215723 (executing program) 2022/09/21 14:29:30 starting 8 fuzzer processes 14:29:30 executing program 0: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$PIO_UNISCRNMAP(r0, 0x4b6a, 0x0) 14:29:30 executing program 3: pipe2(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) utimensat(r0, 0x0, 0x0, 0x0) 14:29:30 executing program 1: getgroups(0x2, &(0x7f0000000000)=[0xee00, 0xee01]) getgroups(0x2, &(0x7f0000005000)=[0x0, 0x0]) setgroups(0x5, &(0x7f0000005040)=[0xffffffffffffffff, r0, 0x0, r0, r1]) setgroups(0x0, &(0x7f0000005200)) newfstatat(0xffffffffffffff9c, &(0x7f0000005240)='./file0\x00', &(0x7f0000005280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x800) getgroups(0x2, &(0x7f0000005300)=[0x0, r2]) sendto(0xffffffffffffffff, &(0x7f0000005340), 0x0, 0x1, &(0x7f0000005380)=@pptp={0x18, 0x2, {0x2, @multicast1}}, 0x80) ioctl$sock_inet6_SIOCDIFADDR(0xffffffffffffffff, 0x8936, &(0x7f0000005400)={@remote, 0x75}) statx(0xffffffffffffffff, &(0x7f0000005480)='./file0\x00', 0x6000, 0x400, &(0x7f00000054c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f00000055c0)=0x0, &(0x7f0000005600), &(0x7f0000005640)) lstat(&(0x7f0000005740)='./file0\x00', &(0x7f0000005780)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setgroups(0x6, &(0x7f00000058c0)=[r3, r4, r5, 0x0, r6, 0x0]) 14:29:30 executing program 4: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0x9d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = dup(r0) getsockopt$inet_pktinfo(r1, 0x0, 0x8, 0x0, &(0x7f0000000940)) 14:29:30 executing program 2: openat$sr(0xffffffffffffff9c, &(0x7f0000000000), 0x20082, 0x0) [ 72.308242] audit: type=1400 audit(1663770570.950:6): avc: denied { execmem } for pid=290 comm="syz-executor.3" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 14:29:30 executing program 5: io_setup(0x400, &(0x7f0000000140)=0x0) io_destroy(r0) 14:29:30 executing program 6: r0 = add_key$keyring(&(0x7f0000000240), &(0x7f0000000280)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffffd) r1 = add_key$keyring(&(0x7f0000000180), &(0x7f0000000300)={'syz', 0x1}, 0x0, 0x0, r0) r2 = add_key(&(0x7f0000000000)='dns_resolver\x00', &(0x7f0000000380)={'syz', 0x1}, &(0x7f00000003c0)="18419cc68448de3ae8f97ea6a46d823d4f19cecbf569a58b79851d91f3da031fecf4dfebf4ac3b13988a048b4e35761cb05a5d5b28e1ca6ceebae02cbbf7e894098749d5f99cb226f14f00b6034bfb02a7a5af409f531820bd319b9d7c3405022b550d32ad368fdbbddb8ed631d1dde9a4ed", 0xff10, r1) keyctl$chown(0x4, r2, 0xee00, 0x0) 14:29:30 executing program 7: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) sendmmsg(r0, &(0x7f0000006ec0)=[{{&(0x7f0000000340)=@nl=@unspec, 0x80, &(0x7f00000010c0)=[{&(0x7f0000000ac0)='I', 0x1}, {&(0x7f0000000000)="042a", 0x2}], 0x2}}], 0x1, 0x8000) sendmmsg(r0, &(0x7f0000001500)=[{{&(0x7f0000000c00)=@un=@abs, 0x80, &(0x7f0000000f40)=[{&(0x7f0000000c80)="6f11", 0x2}], 0x1}}], 0x1, 0x0) [ 73.542734] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 73.544550] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 73.546367] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 73.549191] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 73.552224] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 73.553633] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 73.560312] Bluetooth: hci0: HCI_REQ-0x0c1a [ 73.601215] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 73.602985] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 73.605015] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 73.613416] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 73.618919] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 73.620360] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 73.622448] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 73.623738] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 73.628220] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 73.630799] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 73.631787] Bluetooth: hci2: HCI_REQ-0x0c1a [ 73.632534] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 73.640935] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 73.645247] Bluetooth: hci1: HCI_REQ-0x0c1a [ 73.664532] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 73.673920] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 73.675484] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 73.678176] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 73.679476] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 73.683051] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 73.684816] Bluetooth: hci5: unexpected cc 0x0c25 length: 249 > 3 [ 73.686965] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 73.688098] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 73.693588] Bluetooth: hci5: HCI_REQ-0x0c1a [ 73.707374] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 73.709599] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 73.735906] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 73.753974] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 73.756749] Bluetooth: hci3: HCI_REQ-0x0c1a [ 73.768989] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 73.774356] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 73.783933] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 73.793068] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 73.794498] Bluetooth: hci7: unexpected cc 0x0c03 length: 249 > 1 [ 73.803323] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 73.804381] Bluetooth: hci7: unexpected cc 0x1003 length: 249 > 9 [ 73.805732] Bluetooth: hci7: unexpected cc 0x1001 length: 249 > 9 [ 73.815697] Bluetooth: hci4: HCI_REQ-0x0c1a [ 73.817804] Bluetooth: hci7: unexpected cc 0x0c23 length: 249 > 4 [ 73.824367] Bluetooth: hci7: unexpected cc 0x0c25 length: 249 > 3 [ 73.828135] Bluetooth: hci7: unexpected cc 0x0c38 length: 249 > 2 [ 73.861305] Bluetooth: hci7: HCI_REQ-0x0c1a [ 75.631194] Bluetooth: hci0: command 0x0409 tx timeout [ 75.694755] Bluetooth: hci1: command 0x0409 tx timeout [ 75.694767] Bluetooth: hci2: command 0x0409 tx timeout [ 75.758727] Bluetooth: hci6: Opcode 0x c03 failed: -110 [ 75.758747] Bluetooth: hci5: command 0x0409 tx timeout [ 75.822764] Bluetooth: hci3: command 0x0409 tx timeout [ 75.886734] Bluetooth: hci7: command 0x0409 tx timeout [ 75.887776] Bluetooth: hci4: command 0x0409 tx timeout [ 77.679720] Bluetooth: hci0: command 0x041b tx timeout [ 77.742801] Bluetooth: hci1: command 0x041b tx timeout [ 77.742821] Bluetooth: hci2: command 0x041b tx timeout [ 77.807701] Bluetooth: hci5: command 0x041b tx timeout [ 77.870821] Bluetooth: hci3: command 0x041b tx timeout [ 77.934755] Bluetooth: hci4: command 0x041b tx timeout [ 77.934765] Bluetooth: hci7: command 0x041b tx timeout [ 78.624518] Bluetooth: hci6: unexpected cc 0x0c03 length: 249 > 1 [ 78.625984] Bluetooth: hci6: unexpected cc 0x1003 length: 249 > 9 [ 78.626621] Bluetooth: hci6: unexpected cc 0x1001 length: 249 > 9 [ 78.628597] Bluetooth: hci6: unexpected cc 0x0c23 length: 249 > 4 [ 78.631015] Bluetooth: hci6: unexpected cc 0x0c25 length: 249 > 3 [ 78.631649] Bluetooth: hci6: unexpected cc 0x0c38 length: 249 > 2 [ 78.647758] Bluetooth: hci6: HCI_REQ-0x0c1a [ 79.726767] Bluetooth: hci0: command 0x040f tx timeout [ 79.791003] Bluetooth: hci2: command 0x040f tx timeout [ 79.791028] Bluetooth: hci1: command 0x040f tx timeout [ 79.854788] Bluetooth: hci5: command 0x040f tx timeout [ 79.918863] Bluetooth: hci3: command 0x040f tx timeout [ 79.982756] Bluetooth: hci4: command 0x040f tx timeout [ 79.983588] Bluetooth: hci7: command 0x040f tx timeout [ 80.686849] Bluetooth: hci6: command 0x0409 tx timeout [ 81.775309] Bluetooth: hci0: command 0x0419 tx timeout [ 81.839006] Bluetooth: hci1: command 0x0419 tx timeout [ 81.839698] Bluetooth: hci2: command 0x0419 tx timeout [ 81.902940] Bluetooth: hci5: command 0x0419 tx timeout [ 81.966724] Bluetooth: hci3: command 0x0419 tx timeout [ 82.031844] Bluetooth: hci7: command 0x0419 tx timeout [ 82.032421] Bluetooth: hci4: command 0x0419 tx timeout [ 82.735936] Bluetooth: hci6: command 0x041b tx timeout [ 84.784263] Bluetooth: hci6: command 0x040f tx timeout [ 86.831990] Bluetooth: hci6: command 0x0419 tx timeout 14:30:27 executing program 3: pipe2(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) utimensat(r0, 0x0, 0x0, 0x0) 14:30:27 executing program 3: pipe2(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) utimensat(r0, 0x0, 0x0, 0x0) 14:30:27 executing program 3: pipe2(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) utimensat(r0, 0x0, 0x0, 0x0) 14:30:27 executing program 3: r0 = timerfd_create(0x0, 0x0) timerfd_settime(r0, 0x3, &(0x7f0000000100)={{}, {0x0, 0x989680}}, 0x0) timerfd_settime(r0, 0x0, &(0x7f0000000140), 0x0) 14:30:28 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x0, 0x0) ioctl$BLKROSET(r0, 0x125d, &(0x7f0000000440)) 14:30:28 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x0, 0x0) ioctl$BLKROSET(r0, 0x125d, &(0x7f0000000440)) 14:30:28 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x0, 0x0) ioctl$BLKROSET(r0, 0x125d, &(0x7f0000000440)) 14:30:28 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x0, 0x0) ioctl$BLKROSET(r0, 0x125d, &(0x7f0000000440)) [ 131.292229] audit: type=1400 audit(1663770629.934:7): avc: denied { open } for pid=3908 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 [ 131.293770] audit: type=1400 audit(1663770629.934:8): avc: denied { kernel } for pid=3908 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 [ 131.313179] ------------[ cut here ]------------ [ 131.313202] [ 131.313206] ====================================================== [ 131.313210] WARNING: possible circular locking dependency detected [ 131.313214] 6.0.0-rc6-next-20220921 #1 Not tainted [ 131.313221] ------------------------------------------------------ [ 131.313225] syz-executor.4/3909 is trying to acquire lock: [ 131.313231] ffffffff853faab8 ((console_sem).lock){....}-{2:2}, at: down_trylock+0xe/0x70 [ 131.313276] [ 131.313276] but task is already holding lock: [ 131.313279] ffff88800fd5f820 (&ctx->lock){....}-{2:2}, at: __perf_event_task_sched_out+0x53b/0x18d0 [ 131.313309] [ 131.313309] which lock already depends on the new lock. [ 131.313309] [ 131.313312] [ 131.313312] the existing dependency chain (in reverse order) is: [ 131.313316] [ 131.313316] -> #3 (&ctx->lock){....}-{2:2}: [ 131.313331] _raw_spin_lock+0x2a/0x40 [ 131.313351] __perf_event_task_sched_out+0x53b/0x18d0 [ 131.313364] __schedule+0xedd/0x2470 [ 131.313378] schedule+0xda/0x1b0 [ 131.313392] futex_wait_queue+0xf5/0x1e0 [ 131.313404] futex_wait+0x28e/0x690 [ 131.313415] do_futex+0x2ff/0x380 [ 131.313424] __x64_sys_futex+0x1c6/0x4d0 [ 131.313435] do_syscall_64+0x3b/0x90 [ 131.313453] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 131.313465] [ 131.313465] -> #2 (&rq->__lock){-.-.}-{2:2}: [ 131.313479] _raw_spin_lock_nested+0x30/0x40 [ 131.313499] raw_spin_rq_lock_nested+0x1e/0x30 [ 131.313513] task_fork_fair+0x63/0x4d0 [ 131.313531] sched_cgroup_fork+0x3d0/0x540 [ 131.313547] copy_process+0x4183/0x6e20 [ 131.313558] kernel_clone+0xe7/0x890 [ 131.313568] user_mode_thread+0xad/0xf0 [ 131.313579] rest_init+0x24/0x250 [ 131.313591] arch_call_rest_init+0xf/0x14 [ 131.313608] start_kernel+0x4c1/0x4e6 [ 131.313623] secondary_startup_64_no_verify+0xe0/0xeb [ 131.313638] [ 131.313638] -> #1 (&p->pi_lock){-.-.}-{2:2}: [ 131.313656] _raw_spin_lock_irqsave+0x39/0x60 [ 131.313676] try_to_wake_up+0xab/0x1930 [ 131.313695] up+0x75/0xb0 [ 131.313710] __up_console_sem+0x6e/0x80 [ 131.313728] console_unlock+0x46a/0x590 [ 131.313745] vprintk_emit+0x1bd/0x560 [ 131.313763] vprintk+0x84/0xa0 [ 131.313781] _printk+0xba/0xf1 [ 131.313792] kauditd_hold_skb.cold+0x3f/0x4e [ 131.313810] kauditd_send_queue+0x233/0x290 [ 131.313826] kauditd_thread+0x5da/0x9a0 [ 131.313841] kthread+0x2ed/0x3a0 [ 131.313858] ret_from_fork+0x22/0x30 [ 131.313871] [ 131.313871] -> #0 ((console_sem).lock){....}-{2:2}: [ 131.313886] __lock_acquire+0x2a02/0x5e70 [ 131.313904] lock_acquire+0x1a2/0x530 [ 131.313922] _raw_spin_lock_irqsave+0x39/0x60 [ 131.313941] down_trylock+0xe/0x70 [ 131.313957] __down_trylock_console_sem+0x3b/0xd0 [ 131.313974] vprintk_emit+0x16b/0x560 [ 131.313992] vprintk+0x84/0xa0 [ 131.314010] _printk+0xba/0xf1 [ 131.314020] report_bug.cold+0x72/0xab [ 131.314037] handle_bug+0x3c/0x70 [ 131.314054] exc_invalid_op+0x14/0x50 [ 131.314071] asm_exc_invalid_op+0x16/0x20 [ 131.314083] group_sched_out.part.0+0x2c7/0x460 [ 131.314094] ctx_sched_out+0x8f1/0xc10 [ 131.314105] __perf_event_task_sched_out+0x6d0/0x18d0 [ 131.314118] __schedule+0xedd/0x2470 [ 131.314131] schedule+0xda/0x1b0 [ 131.314144] futex_wait_queue+0xf5/0x1e0 [ 131.314155] futex_wait+0x28e/0x690 [ 131.314166] do_futex+0x2ff/0x380 [ 131.314175] __x64_sys_futex+0x1c6/0x4d0 [ 131.314186] do_syscall_64+0x3b/0x90 [ 131.314203] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 131.314215] [ 131.314215] other info that might help us debug this: [ 131.314215] [ 131.314218] Chain exists of: [ 131.314218] (console_sem).lock --> &rq->__lock --> &ctx->lock [ 131.314218] [ 131.314234] Possible unsafe locking scenario: [ 131.314234] [ 131.314236] CPU0 CPU1 [ 131.314239] ---- ---- [ 131.314241] lock(&ctx->lock); [ 131.314248] lock(&rq->__lock); [ 131.314255] lock(&ctx->lock); [ 131.314261] lock((console_sem).lock); [ 131.314268] [ 131.314268] *** DEADLOCK *** [ 131.314268] [ 131.314270] 2 locks held by syz-executor.4/3909: [ 131.314277] #0: ffff88806ce37d18 (&rq->__lock){-.-.}-{2:2}, at: __schedule+0x1cf/0x2470 [ 131.314307] #1: ffff88800fd5f820 (&ctx->lock){....}-{2:2}, at: __perf_event_task_sched_out+0x53b/0x18d0 [ 131.314337] [ 131.314337] stack backtrace: [ 131.314340] CPU: 0 PID: 3909 Comm: syz-executor.4 Not tainted 6.0.0-rc6-next-20220921 #1 [ 131.314353] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 131.314362] Call Trace: [ 131.314366] [ 131.314370] dump_stack_lvl+0x8b/0xb3 [ 131.314390] check_noncircular+0x263/0x2e0 [ 131.314408] ? format_decode+0x26c/0xb50 [ 131.314425] ? print_circular_bug+0x450/0x450 [ 131.314444] ? enable_ptr_key_workfn+0x20/0x20 [ 131.314461] ? format_decode+0x26c/0xb50 [ 131.314479] ? alloc_chain_hlocks+0x1ec/0x5a0 [ 131.314498] __lock_acquire+0x2a02/0x5e70 [ 131.314522] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 131.314546] lock_acquire+0x1a2/0x530 [ 131.314564] ? down_trylock+0xe/0x70 [ 131.314582] ? lock_release+0x750/0x750 [ 131.314604] ? vprintk+0x84/0xa0 [ 131.314624] _raw_spin_lock_irqsave+0x39/0x60 [ 131.314644] ? down_trylock+0xe/0x70 [ 131.314661] down_trylock+0xe/0x70 [ 131.314677] ? vprintk+0x84/0xa0 [ 131.314695] __down_trylock_console_sem+0x3b/0xd0 [ 131.314714] vprintk_emit+0x16b/0x560 [ 131.314735] vprintk+0x84/0xa0 [ 131.314754] _printk+0xba/0xf1 [ 131.314765] ? record_print_text.cold+0x16/0x16 [ 131.314781] ? report_bug.cold+0x66/0xab [ 131.314800] ? group_sched_out.part.0+0x2c7/0x460 [ 131.314812] report_bug.cold+0x72/0xab [ 131.314831] handle_bug+0x3c/0x70 [ 131.314850] exc_invalid_op+0x14/0x50 [ 131.314868] asm_exc_invalid_op+0x16/0x20 [ 131.314881] RIP: 0010:group_sched_out.part.0+0x2c7/0x460 [ 131.314896] Code: 5e 41 5f e9 9b b9 ef ff e8 96 b9 ef ff 65 8b 1d 2b 12 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 [ 131.314908] RSP: 0018:ffff888031a1f8f8 EFLAGS: 00010006 [ 131.314918] RAX: 0000000040000002 RBX: 0000000000000000 RCX: 0000000000000000 [ 131.314926] RDX: ffff888020425040 RSI: ffffffff815663a7 RDI: 0000000000000005 [ 131.314934] RBP: ffff888008668000 R08: 0000000000000005 R09: 0000000000000001 [ 131.314942] R10: 0000000000000000 R11: ffffffff865b001b R12: ffff88800fd5f800 [ 131.314950] R13: ffff88806ce3d140 R14: ffffffff8547cf80 R15: 0000000000000002 [ 131.314962] ? group_sched_out.part.0+0x2c7/0x460 [ 131.314976] ? group_sched_out.part.0+0x2c7/0x460 [ 131.314989] ctx_sched_out+0x8f1/0xc10 [ 131.315003] __perf_event_task_sched_out+0x6d0/0x18d0 [ 131.315020] ? lock_is_held_type+0xd7/0x130 [ 131.315033] ? __perf_cgroup_move+0x160/0x160 [ 131.315046] ? set_next_entity+0x304/0x550 [ 131.315068] ? lock_is_held_type+0xd7/0x130 [ 131.315081] __schedule+0xedd/0x2470 [ 131.315098] ? io_schedule_timeout+0x150/0x150 [ 131.315114] ? futex_wait_setup+0x166/0x230 [ 131.315129] schedule+0xda/0x1b0 [ 131.315144] futex_wait_queue+0xf5/0x1e0 [ 131.315157] futex_wait+0x28e/0x690 [ 131.315170] ? futex_wait_setup+0x230/0x230 [ 131.315184] ? wake_up_q+0x8b/0xf0 [ 131.315198] ? do_raw_spin_unlock+0x4f/0x220 [ 131.315219] ? futex_wake+0x158/0x490 [ 131.315236] ? fd_install+0x1f9/0x640 [ 131.315254] do_futex+0x2ff/0x380 [ 131.315266] ? __ia32_compat_sys_get_robust_list+0x3b0/0x3b0 [ 131.315283] __x64_sys_futex+0x1c6/0x4d0 [ 131.315296] ? __x64_sys_futex_time32+0x480/0x480 [ 131.315308] ? lock_is_held_type+0xd7/0x130 [ 131.315322] ? rcu_read_lock_sched_held+0x3e/0x80 [ 131.315344] do_syscall_64+0x3b/0x90 [ 131.315363] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 131.315375] RIP: 0033:0x7fe146a34b19 [ 131.315384] 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 [ 131.315395] RSP: 002b:00007fe143faa218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 131.315407] RAX: ffffffffffffffda RBX: 00007fe146b47f68 RCX: 00007fe146a34b19 [ 131.315415] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fe146b47f68 [ 131.315423] RBP: 00007fe146b47f60 R08: 0000000000000000 R09: 0000000000000000 [ 131.315431] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe146b47f6c [ 131.315438] R13: 00007fff6df4d55f R14: 00007fe143faa300 R15: 0000000000022000 [ 131.315452] [ 131.388099] WARNING: CPU: 0 PID: 3909 at kernel/events/core.c:2309 group_sched_out.part.0+0x2c7/0x460 [ 131.389166] Modules linked in: [ 131.389547] CPU: 0 PID: 3909 Comm: syz-executor.4 Not tainted 6.0.0-rc6-next-20220921 #1 [ 131.390488] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 131.391773] RIP: 0010:group_sched_out.part.0+0x2c7/0x460 [ 131.392402] Code: 5e 41 5f e9 9b b9 ef ff e8 96 b9 ef ff 65 8b 1d 2b 12 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 [ 131.394473] RSP: 0018:ffff888031a1f8f8 EFLAGS: 00010006 [ 131.395090] RAX: 0000000040000002 RBX: 0000000000000000 RCX: 0000000000000000 [ 131.395912] RDX: ffff888020425040 RSI: ffffffff815663a7 RDI: 0000000000000005 [ 131.396728] RBP: ffff888008668000 R08: 0000000000000005 R09: 0000000000000001 [ 131.397545] R10: 0000000000000000 R11: ffffffff865b001b R12: ffff88800fd5f800 [ 131.398387] R13: ffff88806ce3d140 R14: ffffffff8547cf80 R15: 0000000000000002 [ 131.399212] FS: 00007fe143faa700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 131.400143] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 131.400814] CR2: 00007f0e30f5f610 CR3: 00000000405f0000 CR4: 0000000000350ef0 [ 131.401633] Call Trace: [ 131.401951] [ 131.402224] ctx_sched_out+0x8f1/0xc10 [ 131.402684] __perf_event_task_sched_out+0x6d0/0x18d0 [ 131.403285] ? lock_is_held_type+0xd7/0x130 [ 131.403745] ? __perf_cgroup_move+0x160/0x160 [ 131.404222] ? set_next_entity+0x304/0x550 [ 131.404692] ? lock_is_held_type+0xd7/0x130 [ 131.405147] __schedule+0xedd/0x2470 [ 131.405555] ? io_schedule_timeout+0x150/0x150 [ 131.406045] ? futex_wait_setup+0x166/0x230 [ 131.406501] schedule+0xda/0x1b0 [ 131.406876] futex_wait_queue+0xf5/0x1e0 [ 131.407310] futex_wait+0x28e/0x690 [ 131.407705] ? futex_wait_setup+0x230/0x230 [ 131.408157] ? wake_up_q+0x8b/0xf0 [ 131.408551] ? do_raw_spin_unlock+0x4f/0x220 [ 131.409041] ? futex_wake+0x158/0x490 [ 131.409458] ? fd_install+0x1f9/0x640 [ 131.409887] do_futex+0x2ff/0x380 [ 131.410267] ? __ia32_compat_sys_get_robust_list+0x3b0/0x3b0 [ 131.410888] __x64_sys_futex+0x1c6/0x4d0 [ 131.411323] ? __x64_sys_futex_time32+0x480/0x480 [ 131.411832] ? lock_is_held_type+0xd7/0x130 [ 131.412283] ? rcu_read_lock_sched_held+0x3e/0x80 [ 131.412804] do_syscall_64+0x3b/0x90 [ 131.413218] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 131.413771] RIP: 0033:0x7fe146a34b19 [ 131.414160] 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 [ 131.416006] RSP: 002b:00007fe143faa218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 131.416789] RAX: ffffffffffffffda RBX: 00007fe146b47f68 RCX: 00007fe146a34b19 [ 131.417533] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fe146b47f68 [ 131.418284] RBP: 00007fe146b47f60 R08: 0000000000000000 R09: 0000000000000000 [ 131.419024] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe146b47f6c [ 131.419763] R13: 00007fff6df4d55f R14: 00007fe143faa300 R15: 0000000000022000 [ 131.420536] [ 131.420792] irq event stamp: 776 [ 131.421138] hardirqs last enabled at (775): [] syscall_enter_from_user_mode+0x1d/0x50 [ 131.422039] hardirqs last disabled at (776): [] __schedule+0x1225/0x2470 [ 131.422825] softirqs last enabled at (632): [] __irq_exit_rcu+0x11b/0x180 [ 131.423640] softirqs last disabled at (437): [] __irq_exit_rcu+0x11b/0x180 [ 131.424465] ---[ end trace 0000000000000000 ]--- [ 134.976997] Bluetooth: hci7: unexpected cc 0x0c03 length: 249 > 1 [ 134.978473] Bluetooth: hci7: unexpected cc 0x1003 length: 249 > 9 [ 134.979618] Bluetooth: hci7: unexpected cc 0x1001 length: 249 > 9 [ 134.982995] Bluetooth: hci7: unexpected cc 0x0c23 length: 249 > 4 [ 134.986106] Bluetooth: hci7: unexpected cc 0x0c25 length: 249 > 3 [ 134.988428] Bluetooth: hci7: unexpected cc 0x0c38 length: 249 > 2 [ 134.992814] Bluetooth: hci7: HCI_REQ-0x0c1a [ 137.006713] Bluetooth: hci7: command 0x0409 tx timeout [ 139.054727] Bluetooth: hci7: command 0x041b tx timeout [ 141.102756] Bluetooth: hci7: command 0x040f tx timeout VM DIAGNOSIS: 14:30:30 Registers: info registers vcpu 0 RAX=0000000000000032 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff822b1c91 RDI=ffffffff87645ba0 RBP=ffffffff87645b60 RSP=ffff888031a1f348 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000032 R11=0000000000000001 R12=0000000000000032 R13=ffffffff87645b60 R14=0000000000000010 R15=ffffffff822b1c80 RIP=ffffffff822b1ce9 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 00007fe143faa700 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=00007f0e30f5f610 CR3=00000000405f0000 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 00007fe146b1b7c0 00007fe146b1b7c8 YMM02=0000000000000000 0000000000000000 00007fe146b1b7e0 00007fe146b1b7c0 YMM03=0000000000000000 0000000000000000 00007fe146b1b7c8 00007fe146b1b7c0 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=ffff88806ce3eee0 RCX=0000000000000000 RDX=ffff88803f660000 RSI=ffffffff813bce37 RDI=0000000000000005 RBP=0000000000000003 RSP=ffff88803ed27948 R8 =0000000000000005 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000001 R12=ffffed100d9c7ddd R13=0000000000000001 R14=ffff88806ce3eee8 R15=dffffc0000000000 RIP=ffffffff813bce39 RFL=00000293 [--S-A-C] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0000 0000000000000000 00000000 00000000 DS =0000 0000000000000000 00000000 00000000 FS =0000 000055555562c400 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=00007fe146b4255c CR3=00000000405f0000 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 00007fe146b1b7c0 00007fe146b1b7c8 YMM02=0000000000000000 0000000000000000 00007fe146b1b7e0 00007fe146b1b7c0 YMM03=0000000000000000 0000000000000000 00007fe146b1b7c8 00007fe146b1b7c0 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