Warning: Permanently added '[localhost]:18309' (ECDSA) to the list of known hosts. 2022/09/16 11:51:58 fuzzer started 2022/09/16 11:51:59 dialing manager at localhost:36051 syzkaller login: [ 35.719871] cgroup: Unknown subsys name 'net' [ 35.807155] cgroup: Unknown subsys name 'rlimit' 2022/09/16 11:52:12 syscalls: 2215 2022/09/16 11:52:12 code coverage: enabled 2022/09/16 11:52:12 comparison tracing: enabled 2022/09/16 11:52:12 extra coverage: enabled 2022/09/16 11:52:12 setuid sandbox: enabled 2022/09/16 11:52:12 namespace sandbox: enabled 2022/09/16 11:52:12 Android sandbox: enabled 2022/09/16 11:52:12 fault injection: enabled 2022/09/16 11:52:12 leak checking: enabled 2022/09/16 11:52:12 net packet injection: enabled 2022/09/16 11:52:12 net device setup: enabled 2022/09/16 11:52:12 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2022/09/16 11:52:12 devlink PCI setup: PCI device 0000:00:10.0 is not available 2022/09/16 11:52:12 USB emulation: enabled 2022/09/16 11:52:12 hci packet injection: enabled 2022/09/16 11:52:12 wifi device emulation: failed to parse kernel version (6.0.0-rc5-next-20220916) 2022/09/16 11:52:12 802.15.4 emulation: enabled 2022/09/16 11:52:13 fetching corpus: 0, signal 0/2000 (executing program) 2022/09/16 11:52:13 fetching corpus: 50, signal 32026/35296 (executing program) 2022/09/16 11:52:13 fetching corpus: 100, signal 42055/46600 (executing program) 2022/09/16 11:52:13 fetching corpus: 150, signal 49822/55505 (executing program) 2022/09/16 11:52:13 fetching corpus: 200, signal 57605/64283 (executing program) 2022/09/16 11:52:13 fetching corpus: 250, signal 65779/73297 (executing program) 2022/09/16 11:52:13 fetching corpus: 300, signal 72277/80537 (executing program) 2022/09/16 11:52:13 fetching corpus: 350, signal 75367/84588 (executing program) 2022/09/16 11:52:13 fetching corpus: 400, signal 80466/90319 (executing program) 2022/09/16 11:52:14 fetching corpus: 450, signal 83166/93791 (executing program) 2022/09/16 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program) 2022/09/16 11:52:20 fetching corpus: 2900, signal 170887/176444 (executing program) 2022/09/16 11:52:20 fetching corpus: 2950, signal 172569/177408 (executing program) 2022/09/16 11:52:21 fetching corpus: 3000, signal 173606/177925 (executing program) 2022/09/16 11:52:21 fetching corpus: 3020, signal 173905/178155 (executing program) 2022/09/16 11:52:21 fetching corpus: 3021, signal 173912/178228 (executing program) 2022/09/16 11:52:21 fetching corpus: 3021, signal 173912/178293 (executing program) 2022/09/16 11:52:21 fetching corpus: 3021, signal 173912/178379 (executing program) 2022/09/16 11:52:21 fetching corpus: 3021, signal 173912/178443 (executing program) 2022/09/16 11:52:21 fetching corpus: 3022, signal 173916/178538 (executing program) 2022/09/16 11:52:21 fetching corpus: 3022, signal 173916/178609 (executing program) 2022/09/16 11:52:21 fetching corpus: 3022, signal 173916/178686 (executing program) 2022/09/16 11:52:21 fetching corpus: 3022, signal 173916/178787 (executing program) 2022/09/16 11:52:21 fetching corpus: 3022, signal 173916/178855 (executing program) 2022/09/16 11:52:21 fetching corpus: 3022, signal 173916/178937 (executing program) 2022/09/16 11:52:21 fetching corpus: 3022, signal 173916/178996 (executing program) 2022/09/16 11:52:21 fetching corpus: 3022, signal 173921/179078 (executing program) 2022/09/16 11:52:21 fetching corpus: 3022, signal 173921/179161 (executing program) 2022/09/16 11:52:21 fetching corpus: 3022, signal 173921/179238 (executing program) 2022/09/16 11:52:21 fetching corpus: 3023, signal 173932/179314 (executing program) 2022/09/16 11:52:21 fetching corpus: 3023, signal 173932/179382 (executing program) 2022/09/16 11:52:21 fetching corpus: 3023, signal 173932/179456 (executing program) 2022/09/16 11:52:21 fetching corpus: 3023, signal 173932/179529 (executing program) 2022/09/16 11:52:21 fetching corpus: 3023, signal 173932/179581 (executing program) 2022/09/16 11:52:21 fetching corpus: 3023, signal 173932/179653 (executing program) 2022/09/16 11:52:21 fetching corpus: 3023, signal 173932/179721 (executing program) 2022/09/16 11:52:21 fetching corpus: 3023, signal 173932/179790 (executing program) 2022/09/16 11:52:21 fetching corpus: 3023, signal 173932/179872 (executing program) 2022/09/16 11:52:21 fetching corpus: 3023, signal 173932/179936 (executing program) 2022/09/16 11:52:21 fetching corpus: 3023, signal 173932/180016 (executing program) 2022/09/16 11:52:21 fetching corpus: 3023, signal 173932/180034 (executing program) 2022/09/16 11:52:21 fetching corpus: 3023, signal 173932/180034 (executing program) 2022/09/16 11:52:24 starting 8 fuzzer processes 11:52:24 executing program 0: r0 = syz_mount_image$tmpfs(&(0x7f00000006c0), &(0x7f0000000700)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000b80)) chdir(&(0x7f00000001c0)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0) write$binfmt_aout(r1, &(0x7f0000001180)=ANY=[], 0x220) openat(r0, &(0x7f0000000000)='./file1\x00', 0x80280, 0x0) 11:52:24 executing program 1: clock_gettime(0x3, &(0x7f00000000c0)) r0 = memfd_secret(0x80000) timerfd_settime(r0, 0x0, &(0x7f0000000100)={{0x0, 0x3938700}}, &(0x7f0000000140)) r1 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x2, &(0x7f0000000800)={0x77359400}) ioctl$VT_DISALLOCATE(r0, 0x5608) close(r1) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r0, 0xc018937b, 0x0) timerfd_settime(0xffffffffffffffff, 0x1, &(0x7f0000000880), &(0x7f00000008c0)) ioctl$VT_DISALLOCATE(0xffffffffffffffff, 0x5608) clock_gettime(0x0, &(0x7f0000000900)={0x0, 0x0}) timerfd_settime(0xffffffffffffffff, 0x0, &(0x7f0000000940)={{0x77359400}, {r2, r3+60000000}}, 0x0) r4 = accept$unix(r0, &(0x7f00000009c0), 0x0) recvfrom$unix(r4, &(0x7f0000000a80)=""/145, 0x91, 0x1, &(0x7f0000000b40)=@abs={0x0, 0x0, 0x4e22}, 0x6e) futex(&(0x7f0000000bc0), 0x2, 0x0, &(0x7f0000000c00)={0x0, 0x3938700}, &(0x7f0000000c40), 0x0) clock_gettime(0x5, &(0x7f0000000c80)) clock_gettime(0x0, 0x0) clock_gettime(0x0, &(0x7f0000000d00)={0x0, 0x0}) timerfd_settime(0xffffffffffffffff, 0x0, &(0x7f0000000d40)={{}, {r5, r6+10000000}}, &(0x7f0000000d80)) 11:52:24 executing program 2: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x3a, 0x1, 0x0, 0x0) [ 60.997965] audit: type=1400 audit(1663329144.486:6): avc: denied { execmem } for pid=283 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 11:52:24 executing program 3: ioctl$TCSETSW(0xffffffffffffffff, 0x5403, 0x0) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) fcntl$setlease(r0, 0x400, 0x0) 11:52:24 executing program 4: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000000100)=0xeb, 0x4) sendmmsg(r0, &(0x7f0000000480)=[{{&(0x7f0000000000)=@ieee802154={0x24, @long={0x2}}, 0x80, &(0x7f0000000140)=[{&(0x7f0000000400)="00000000000000004ea1ba", 0xb}], 0x1}}], 0x1, 0x0) 11:52:24 executing program 5: prctl$PR_SET_SYSCALL_USER_DISPATCH_OFF(0x3b, 0x0) 11:52:24 executing program 6: syz_emit_ethernet(0xbe, &(0x7f0000000040)={@link_local, @remote, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x2, 0x0, 0xb0, 0x0, 0x0, 0x0, 0x29, 0x0, @private=0x9c, @local}, {0x0, 0x0, 0x9c, 0x0, @wg=@initiation={0x220, 0x9c00, "9cdf3f090000000051710000000000000000000000002200", "117ad553083cf29887cf5f29c7a6c95c7558a7482e05b26986482338c4a4807a788dafc8181760316d293733eea7f8d3", "a75e81563131a3cfe7a7f5a39f877d4c3d74923d6412b791b7128fae", {"452bd88da6fe3cce2e1d7da77bb012ba", "e313e602785b0268a2ed03bd928c6509"}}}}}}}, 0x0) 11:52:24 executing program 7: 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) request_key(0x0, 0x0, 0x0, 0x0) [ 62.365637] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 62.369157] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 62.370852] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 62.374750] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 62.377031] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 62.378482] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 62.384463] Bluetooth: hci0: HCI_REQ-0x0c1a [ 62.413620] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 62.416398] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 62.417898] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 62.424874] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 62.427144] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 62.438048] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 62.446462] Bluetooth: hci1: HCI_REQ-0x0c1a [ 62.501270] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 62.514355] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 62.516203] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 62.520969] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 62.522564] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 62.523239] Bluetooth: hci7: unexpected cc 0x0c03 length: 249 > 1 [ 62.526521] Bluetooth: hci7: unexpected cc 0x1003 length: 249 > 9 [ 62.529473] Bluetooth: hci6: unexpected cc 0x0c03 length: 249 > 1 [ 62.530380] Bluetooth: hci7: unexpected cc 0x1001 length: 249 > 9 [ 62.536512] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 62.537959] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 62.539130] Bluetooth: hci6: unexpected cc 0x1003 length: 249 > 9 [ 62.540486] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 62.543507] Bluetooth: hci7: unexpected cc 0x0c23 length: 249 > 4 [ 62.545229] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 62.546333] Bluetooth: hci6: unexpected cc 0x1001 length: 249 > 9 [ 62.547559] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 62.550327] Bluetooth: hci7: unexpected cc 0x0c25 length: 249 > 3 [ 62.551907] Bluetooth: hci7: unexpected cc 0x0c38 length: 249 > 2 [ 62.551942] Bluetooth: hci5: unexpected cc 0x0c25 length: 249 > 3 [ 62.555396] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 62.562467] Bluetooth: hci7: HCI_REQ-0x0c1a [ 62.603763] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 62.605765] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 62.608003] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 62.610564] Bluetooth: hci5: HCI_REQ-0x0c1a [ 62.619825] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 62.628984] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 62.632162] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 62.633710] Bluetooth: hci6: unexpected cc 0x0c23 length: 249 > 4 [ 62.648769] Bluetooth: hci6: unexpected cc 0x0c25 length: 249 > 3 [ 62.655190] Bluetooth: hci6: unexpected cc 0x0c38 length: 249 > 2 [ 62.659856] Bluetooth: hci4: HCI_REQ-0x0c1a [ 62.664178] Bluetooth: hci3: HCI_REQ-0x0c1a [ 62.664931] Bluetooth: hci6: HCI_REQ-0x0c1a [ 64.445647] Bluetooth: hci2: Opcode 0x c03 failed: -110 [ 64.446689] Bluetooth: hci0: command 0x0409 tx timeout [ 64.509149] Bluetooth: hci1: command 0x0409 tx timeout [ 64.573143] Bluetooth: hci7: command 0x0409 tx timeout [ 64.637184] Bluetooth: hci5: command 0x0409 tx timeout [ 64.701129] Bluetooth: hci4: command 0x0409 tx timeout [ 64.701822] Bluetooth: hci3: command 0x0409 tx timeout [ 64.702542] Bluetooth: hci6: command 0x0409 tx timeout [ 66.494178] Bluetooth: hci0: command 0x041b tx timeout [ 66.557116] Bluetooth: hci1: command 0x041b tx timeout [ 66.621113] Bluetooth: hci7: command 0x041b tx timeout [ 66.685197] Bluetooth: hci5: command 0x041b tx timeout [ 66.750137] Bluetooth: hci6: command 0x041b tx timeout [ 66.750662] Bluetooth: hci3: command 0x041b tx timeout [ 66.751158] Bluetooth: hci4: command 0x041b tx timeout [ 68.541292] Bluetooth: hci0: command 0x040f tx timeout [ 68.605289] Bluetooth: hci1: command 0x040f tx timeout [ 68.669332] Bluetooth: hci7: command 0x040f tx timeout [ 68.733134] Bluetooth: hci5: command 0x040f tx timeout [ 68.797178] Bluetooth: hci4: command 0x040f tx timeout [ 68.798032] Bluetooth: hci3: command 0x040f tx timeout [ 68.800809] Bluetooth: hci6: command 0x040f tx timeout [ 69.309279] Bluetooth: hci2: Opcode 0x c03 failed: -110 [ 70.590137] Bluetooth: hci0: command 0x0419 tx timeout [ 70.653233] Bluetooth: hci1: command 0x0419 tx timeout [ 70.717158] Bluetooth: hci7: command 0x0419 tx timeout [ 70.782217] Bluetooth: hci5: command 0x0419 tx timeout [ 70.846269] Bluetooth: hci6: command 0x0419 tx timeout [ 70.847970] Bluetooth: hci3: command 0x0419 tx timeout [ 70.850795] Bluetooth: hci4: command 0x0419 tx timeout [ 72.246142] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 72.251342] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 72.271262] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 72.278556] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 72.285652] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 72.291276] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 72.308362] Bluetooth: hci2: HCI_REQ-0x0c1a [ 74.365419] Bluetooth: hci2: command 0x0409 tx timeout [ 76.413282] Bluetooth: hci2: command 0x041b tx timeout [ 78.461137] Bluetooth: hci2: command 0x040f tx timeout [ 80.510179] Bluetooth: hci2: command 0x0419 tx timeout [ 119.829441] sit: non-ECT from 0.0.0.156 with TOS=0x2 [ 119.831889] sit: non-ECT from 0.0.0.156 with TOS=0x2 11:53:23 executing program 6: syz_emit_ethernet(0xbe, &(0x7f0000000040)={@link_local, @remote, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x2, 0x0, 0xb0, 0x0, 0x0, 0x0, 0x29, 0x0, @private=0x9c, @local}, {0x0, 0x0, 0x9c, 0x0, @wg=@initiation={0x220, 0x9c00, "9cdf3f090000000051710000000000000000000000002200", "117ad553083cf29887cf5f29c7a6c95c7558a7482e05b26986482338c4a4807a788dafc8181760316d293733eea7f8d3", "a75e81563131a3cfe7a7f5a39f877d4c3d74923d6412b791b7128fae", {"452bd88da6fe3cce2e1d7da77bb012ba", "e313e602785b0268a2ed03bd928c6509"}}}}}}}, 0x0) [ 119.934848] sit: non-ECT from 0.0.0.156 with TOS=0x2 11:53:23 executing program 6: syz_emit_ethernet(0xbe, &(0x7f0000000040)={@link_local, @remote, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x2, 0x0, 0xb0, 0x0, 0x0, 0x0, 0x29, 0x0, @private=0x9c, @local}, {0x0, 0x0, 0x9c, 0x0, @wg=@initiation={0x220, 0x9c00, "9cdf3f090000000051710000000000000000000000002200", "117ad553083cf29887cf5f29c7a6c95c7558a7482e05b26986482338c4a4807a788dafc8181760316d293733eea7f8d3", "a75e81563131a3cfe7a7f5a39f877d4c3d74923d6412b791b7128fae", {"452bd88da6fe3cce2e1d7da77bb012ba", "e313e602785b0268a2ed03bd928c6509"}}}}}}}, 0x0) [ 120.072850] sit: non-ECT from 0.0.0.156 with TOS=0x2 [ 120.111814] audit: type=1400 audit(1663329203.601:7): avc: denied { open } for pid=3836 comm="syz-executor.7" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1 [ 120.113505] audit: type=1400 audit(1663329203.601:8): avc: denied { kernel } for pid=3836 comm="syz-executor.7" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1 [ 120.133564] ------------[ cut here ]------------ [ 120.133585] [ 120.133588] ====================================================== [ 120.133591] WARNING: possible circular locking dependency detected [ 120.133596] 6.0.0-rc5-next-20220916 #1 Not tainted [ 120.133602] ------------------------------------------------------ [ 120.133605] syz-executor.7/3838 is trying to acquire lock: [ 120.133612] ffffffff853fa878 ((console_sem).lock){....}-{2:2}, at: down_trylock+0xe/0x70 [ 120.133650] [ 120.133650] but task is already holding lock: [ 120.133652] ffff88800eecf020 (&ctx->lock){....}-{2:2}, at: __perf_event_task_sched_out+0x53b/0x18d0 [ 120.133680] [ 120.133680] which lock already depends on the new lock. [ 120.133680] [ 120.133683] [ 120.133683] the existing dependency chain (in reverse order) is: [ 120.133687] [ 120.133687] -> #3 (&ctx->lock){....}-{2:2}: [ 120.133701] _raw_spin_lock+0x2a/0x40 [ 120.133719] __perf_event_task_sched_out+0x53b/0x18d0 [ 120.133731] __schedule+0xedd/0x2470 [ 120.133742] schedule+0xda/0x1b0 [ 120.133752] exit_to_user_mode_prepare+0x114/0x1a0 [ 120.133773] syscall_exit_to_user_mode+0x19/0x40 [ 120.133792] do_syscall_64+0x48/0x90 [ 120.133806] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 120.133825] [ 120.133825] -> #2 (&rq->__lock){-.-.}-{2:2}: [ 120.133839] _raw_spin_lock_nested+0x30/0x40 [ 120.133854] raw_spin_rq_lock_nested+0x1e/0x30 [ 120.133868] task_fork_fair+0x63/0x4d0 [ 120.133885] sched_cgroup_fork+0x3d0/0x540 [ 120.133899] copy_process+0x4183/0x6e20 [ 120.133910] kernel_clone+0xe7/0x890 [ 120.133920] user_mode_thread+0xad/0xf0 [ 120.133930] rest_init+0x24/0x250 [ 120.133947] arch_call_rest_init+0xf/0x14 [ 120.133960] start_kernel+0x4c1/0x4e6 [ 120.133970] secondary_startup_64_no_verify+0xe0/0xeb [ 120.133984] [ 120.133984] -> #1 (&p->pi_lock){-.-.}-{2:2}: [ 120.133998] _raw_spin_lock_irqsave+0x39/0x60 [ 120.134013] try_to_wake_up+0xab/0x1920 [ 120.134026] up+0x75/0xb0 [ 120.134038] __up_console_sem+0x6e/0x80 [ 120.134058] console_unlock+0x46a/0x590 [ 120.134074] vt_ioctl+0x2822/0x2ca0 [ 120.134088] tty_ioctl+0x7c4/0x1700 [ 120.134099] __x64_sys_ioctl+0x19a/0x210 [ 120.134116] do_syscall_64+0x3b/0x90 [ 120.134129] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 120.134147] [ 120.134147] -> #0 ((console_sem).lock){....}-{2:2}: [ 120.134160] __lock_acquire+0x2a02/0x5e70 [ 120.134177] lock_acquire+0x1a2/0x530 [ 120.134193] _raw_spin_lock_irqsave+0x39/0x60 [ 120.134209] down_trylock+0xe/0x70 [ 120.134221] __down_trylock_console_sem+0x3b/0xd0 [ 120.134237] vprintk_emit+0x16b/0x560 [ 120.134254] vprintk+0x84/0xa0 [ 120.134271] _printk+0xba/0xf1 [ 120.134289] report_bug.cold+0x72/0xab [ 120.134302] handle_bug+0x3c/0x70 [ 120.134316] exc_invalid_op+0x14/0x50 [ 120.134329] asm_exc_invalid_op+0x16/0x20 [ 120.134346] group_sched_out.part.0+0x2c7/0x460 [ 120.134357] ctx_sched_out+0x8f1/0xc10 [ 120.134367] __perf_event_task_sched_out+0x6d0/0x18d0 [ 120.134379] __schedule+0xedd/0x2470 [ 120.134389] schedule+0xda/0x1b0 [ 120.134399] exit_to_user_mode_prepare+0x114/0x1a0 [ 120.134418] syscall_exit_to_user_mode+0x19/0x40 [ 120.134436] do_syscall_64+0x48/0x90 [ 120.134449] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 120.134467] [ 120.134467] other info that might help us debug this: [ 120.134467] [ 120.134469] Chain exists of: [ 120.134469] (console_sem).lock --> &rq->__lock --> &ctx->lock [ 120.134469] [ 120.134484] Possible unsafe locking scenario: [ 120.134484] [ 120.134486] CPU0 CPU1 [ 120.134489] ---- ---- [ 120.134491] lock(&ctx->lock); [ 120.134497] lock(&rq->__lock); [ 120.134503] lock(&ctx->lock); [ 120.134509] lock((console_sem).lock); [ 120.134515] [ 120.134515] *** DEADLOCK *** [ 120.134515] [ 120.134517] 2 locks held by syz-executor.7/3838: [ 120.134524] #0: ffff88806cf37cd8 (&rq->__lock){-.-.}-{2:2}, at: __schedule+0x1cf/0x2470 [ 120.134553] #1: ffff88800eecf020 (&ctx->lock){....}-{2:2}, at: __perf_event_task_sched_out+0x53b/0x18d0 [ 120.134582] [ 120.134582] stack backtrace: [ 120.134585] CPU: 1 PID: 3838 Comm: syz-executor.7 Not tainted 6.0.0-rc5-next-20220916 #1 [ 120.134597] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 120.134606] Call Trace: [ 120.134609] [ 120.134613] dump_stack_lvl+0x8b/0xb3 [ 120.134628] check_noncircular+0x263/0x2e0 [ 120.134645] ? format_decode+0x26c/0xb50 [ 120.134662] ? print_circular_bug+0x450/0x450 [ 120.134679] ? enable_ptr_key_workfn+0x20/0x20 [ 120.134695] ? format_decode+0x26c/0xb50 [ 120.134711] ? alloc_chain_hlocks+0x1ec/0x5a0 [ 120.134729] __lock_acquire+0x2a02/0x5e70 [ 120.134751] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 120.134774] lock_acquire+0x1a2/0x530 [ 120.134791] ? down_trylock+0xe/0x70 [ 120.134805] ? rcu_read_unlock+0x40/0x40 [ 120.134826] ? vprintk+0x84/0xa0 [ 120.134845] _raw_spin_lock_irqsave+0x39/0x60 [ 120.134861] ? down_trylock+0xe/0x70 [ 120.134875] down_trylock+0xe/0x70 [ 120.134888] ? vprintk+0x84/0xa0 [ 120.134906] __down_trylock_console_sem+0x3b/0xd0 [ 120.134923] vprintk_emit+0x16b/0x560 [ 120.134943] vprintk+0x84/0xa0 [ 120.134961] _printk+0xba/0xf1 [ 120.134979] ? record_print_text.cold+0x16/0x16 [ 120.135002] ? report_bug.cold+0x66/0xab [ 120.135017] ? group_sched_out.part.0+0x2c7/0x460 [ 120.135028] report_bug.cold+0x72/0xab [ 120.135044] handle_bug+0x3c/0x70 [ 120.135058] exc_invalid_op+0x14/0x50 [ 120.135073] asm_exc_invalid_op+0x16/0x20 [ 120.135091] RIP: 0010:group_sched_out.part.0+0x2c7/0x460 [ 120.135104] Code: 5e 41 5f e9 3b b7 ef ff e8 36 b7 ef ff 65 8b 1d ab 15 ac 7e 31 ff 89 de e8 d6 b3 ef ff 85 db 0f 84 8a 00 00 00 e8 19 b7 ef ff <0f> 0b e9 a5 fe ff ff e8 0d b7 ef ff 48 8d 7d 10 48 b8 00 00 00 00 [ 120.135115] RSP: 0018:ffff88803fa57c48 EFLAGS: 00010006 [ 120.135125] RAX: 0000000040000002 RBX: 0000000000000000 RCX: 0000000000000000 [ 120.135132] RDX: ffff8880177e0000 RSI: ffffffff81566027 RDI: 0000000000000005 [ 120.135140] RBP: ffff88801bd08000 R08: 0000000000000005 R09: 0000000000000001 [ 120.135148] R10: 0000000000000000 R11: ffffffff865ac05b R12: ffff88800eecf000 [ 120.135155] R13: ffff88806cf3d100 R14: ffffffff8547c660 R15: 0000000000000002 [ 120.135167] ? group_sched_out.part.0+0x2c7/0x460 [ 120.135180] ? group_sched_out.part.0+0x2c7/0x460 [ 120.135192] ctx_sched_out+0x8f1/0xc10 [ 120.135205] __perf_event_task_sched_out+0x6d0/0x18d0 [ 120.135220] ? lock_is_held_type+0xd7/0x130 [ 120.135240] ? __perf_cgroup_move+0x160/0x160 [ 120.135252] ? set_next_entity+0x304/0x550 [ 120.135270] ? update_curr+0x267/0x740 [ 120.135288] ? lock_is_held_type+0xd7/0x130 [ 120.135308] __schedule+0xedd/0x2470 [ 120.135321] ? io_schedule_timeout+0x150/0x150 [ 120.135337] schedule+0xda/0x1b0 [ 120.135348] exit_to_user_mode_prepare+0x114/0x1a0 [ 120.135369] syscall_exit_to_user_mode+0x19/0x40 [ 120.135388] do_syscall_64+0x48/0x90 [ 120.135402] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 120.135421] RIP: 0033:0x7f428936eb19 [ 120.135429] 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 [ 120.135440] RSP: 002b:00007f42868e4218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 120.135451] RAX: 0000000000000001 RBX: 00007f4289481f68 RCX: 00007f428936eb19 [ 120.135459] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f4289481f6c [ 120.135466] RBP: 00007f4289481f60 R08: 000000000000000e R09: 0000000000000000 [ 120.135473] R10: 0000000000000003 R11: 0000000000000246 R12: 00007f4289481f6c [ 120.135481] R13: 00007fffa2e8842f R14: 00007f42868e4300 R15: 0000000000022000 [ 120.135494] [ 120.189431] WARNING: CPU: 1 PID: 3838 at kernel/events/core.c:2309 group_sched_out.part.0+0x2c7/0x460 [ 120.190327] Modules linked in: [ 120.190638] CPU: 1 PID: 3838 Comm: syz-executor.7 Not tainted 6.0.0-rc5-next-20220916 #1 [ 120.191417] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 120.192504] RIP: 0010:group_sched_out.part.0+0x2c7/0x460 [ 120.193050] Code: 5e 41 5f e9 3b b7 ef ff e8 36 b7 ef ff 65 8b 1d ab 15 ac 7e 31 ff 89 de e8 d6 b3 ef ff 85 db 0f 84 8a 00 00 00 e8 19 b7 ef ff <0f> 0b e9 a5 fe ff ff e8 0d b7 ef ff 48 8d 7d 10 48 b8 00 00 00 00 [ 120.194818] RSP: 0018:ffff88803fa57c48 EFLAGS: 00010006 [ 120.195337] RAX: 0000000040000002 RBX: 0000000000000000 RCX: 0000000000000000 [ 120.196026] RDX: ffff8880177e0000 RSI: ffffffff81566027 RDI: 0000000000000005 [ 120.196720] RBP: ffff88801bd08000 R08: 0000000000000005 R09: 0000000000000001 [ 120.197402] R10: 0000000000000000 R11: ffffffff865ac05b R12: ffff88800eecf000 [ 120.198091] R13: ffff88806cf3d100 R14: ffffffff8547c660 R15: 0000000000000002 [ 120.198753] FS: 00007f42868e4700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 120.199535] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 120.200094] CR2: 00007f74299d6b70 CR3: 000000001b198000 CR4: 0000000000350ee0 [ 120.200797] Call Trace: [ 120.201052] [ 120.201277] ctx_sched_out+0x8f1/0xc10 [ 120.201670] __perf_event_task_sched_out+0x6d0/0x18d0 [ 120.202191] ? lock_is_held_type+0xd7/0x130 [ 120.202625] ? __perf_cgroup_move+0x160/0x160 [ 120.203068] ? set_next_entity+0x304/0x550 [ 120.203496] ? update_curr+0x267/0x740 [ 120.203884] ? lock_is_held_type+0xd7/0x130 [ 120.204317] __schedule+0xedd/0x2470 [ 120.204706] ? io_schedule_timeout+0x150/0x150 [ 120.205163] schedule+0xda/0x1b0 [ 120.205501] exit_to_user_mode_prepare+0x114/0x1a0 [ 120.205988] syscall_exit_to_user_mode+0x19/0x40 [ 120.206466] do_syscall_64+0x48/0x90 [ 120.206844] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 120.207370] RIP: 0033:0x7f428936eb19 [ 120.207734] 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 [ 120.209526] RSP: 002b:00007f42868e4218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 120.210251] RAX: 0000000000000001 RBX: 00007f4289481f68 RCX: 00007f428936eb19 [ 120.210937] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f4289481f6c [ 120.211630] RBP: 00007f4289481f60 R08: 000000000000000e R09: 0000000000000000 [ 120.212331] R10: 0000000000000003 R11: 0000000000000246 R12: 00007f4289481f6c [ 120.213038] R13: 00007fffa2e8842f R14: 00007f42868e4300 R15: 0000000000022000 [ 120.213734] [ 120.213959] irq event stamp: 618 [ 120.214294] hardirqs last enabled at (617): [] exit_to_user_mode_prepare+0x109/0x1a0 [ 120.215211] hardirqs last disabled at (618): [] __schedule+0x1225/0x2470 [ 120.216011] softirqs last enabled at (44): [] __irq_exit_rcu+0x11b/0x180 [ 120.216849] softirqs last disabled at (35): [] __irq_exit_rcu+0x11b/0x180 [ 120.217670] ---[ end trace 0000000000000000 ]--- 11:53:23 executing program 6: syz_emit_ethernet(0xbe, &(0x7f0000000040)={@link_local, @remote, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x2, 0x0, 0xb0, 0x0, 0x0, 0x0, 0x29, 0x0, @private=0x9c, @local}, {0x0, 0x0, 0x9c, 0x0, @wg=@initiation={0x220, 0x9c00, "9cdf3f090000000051710000000000000000000000002200", "117ad553083cf29887cf5f29c7a6c95c7558a7482e05b26986482338c4a4807a788dafc8181760316d293733eea7f8d3", "a75e81563131a3cfe7a7f5a39f877d4c3d74923d6412b791b7128fae", {"452bd88da6fe3cce2e1d7da77bb012ba", "e313e602785b0268a2ed03bd928c6509"}}}}}}}, 0x0) [ 120.257296] sit: non-ECT from 0.0.0.156 with TOS=0x2 11:53:23 executing program 6: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$inet(r1, &(0x7f00000044c0)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}], 0x2, 0x0) ioctl$sock_TIOCINQ(r0, 0x541b, &(0x7f0000000000)) 11:53:23 executing program 4: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000000100)=0xeb, 0x4) sendmmsg(r0, &(0x7f0000000480)=[{{&(0x7f0000000000)=@ieee802154={0x24, @long={0x2}}, 0x80, &(0x7f0000000140)=[{&(0x7f0000000400)="00000000000000004ea1ba", 0xb}], 0x1}}], 0x1, 0x0) 11:53:23 executing program 6: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$inet(r1, &(0x7f00000044c0)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}], 0x2, 0x0) ioctl$sock_TIOCINQ(r0, 0x541b, &(0x7f0000000000)) 11:53:23 executing program 4: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000000100)=0xeb, 0x4) sendmmsg(r0, &(0x7f0000000480)=[{{&(0x7f0000000000)=@ieee802154={0x24, @long={0x2}}, 0x80, &(0x7f0000000140)=[{&(0x7f0000000400)="00000000000000004ea1ba", 0xb}], 0x1}}], 0x1, 0x0) 11:53:23 executing program 6: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$inet(r1, &(0x7f00000044c0)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}], 0x2, 0x0) ioctl$sock_TIOCINQ(r0, 0x541b, &(0x7f0000000000)) [ 125.437236] Bluetooth: hci3: Opcode 0x c03 failed: -110 [ 127.622696] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 127.625370] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 127.626913] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 127.628874] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 127.630445] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 127.631646] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 127.635595] Bluetooth: hci3: HCI_REQ-0x0c1a [ 129.661100] Bluetooth: hci3: command 0x0409 tx timeout VM DIAGNOSIS: 11:53:23 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=000000000000000b RCX=ffffffff840d30f4 RDX=ffff88801bda5040 RSI=000000000000000d RDI=000000000000000b RBP=ffff888015d47d60 RSP=ffff888015d47be0 R8 =0000000000000000 R9 =000000000000000b R10=000000000000000d R11=0000000000000001 R12=000000000000000d R13=00007f0e8c980fff R14=ffff88803eeade00 R15=00007f0e8c97d000 RIP=ffffffff81461334 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 =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 00007f0e8c475540 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=00007f0e8c9716f4 CR3=00000000387fe000 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 00007f0e8c980470 00007f0e8c97ff20 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=0000000000000005 RBX=00000000000003f9 RCX=0000000000000000 RDX=00000000000003f9 RSI=ffffffff822b3251 RDI=ffffffff87641ba0 RBP=ffffffff87641b60 RSP=ffff88803fa57698 R8 =0000000000000005 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001 R12=0000000000000005 R13=ffffffff87641b60 R14=0000000000000010 R15=ffffffff822b3240 RIP=ffffffff822b32a9 RFL=00000006 [-----P-] 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 00007f42868e4700 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=00007f74299d6b70 CR3=000000001b198000 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 00007f42894557c0 00007f42894557c8 YMM02=0000000000000000 0000000000000000 00007f42894557e0 00007f42894557c0 YMM03=0000000000000000 0000000000000000 00007f42894557c8 00007f42894557c0 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