Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:24188' (ECDSA) to the list of known hosts.
2022/10/05 11:31:55 fuzzer started
2022/10/05 11:31:55 dialing manager at localhost:37193
syzkaller login: [ 44.140597] cgroup: Unknown subsys name 'net'
[ 44.244275] cgroup: Unknown subsys name 'rlimit'
2022/10/05 11:32:11 syscalls: 2215
2022/10/05 11:32:11 code coverage: enabled
2022/10/05 11:32:11 comparison tracing: enabled
2022/10/05 11:32:11 extra coverage: enabled
2022/10/05 11:32:11 setuid sandbox: enabled
2022/10/05 11:32:11 namespace sandbox: enabled
2022/10/05 11:32:11 Android sandbox: enabled
2022/10/05 11:32:11 fault injection: enabled
2022/10/05 11:32:11 leak checking: enabled
2022/10/05 11:32:11 net packet injection: enabled
2022/10/05 11:32:11 net device setup: enabled
2022/10/05 11:32:11 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist
2022/10/05 11:32:11 devlink PCI setup: PCI device 0000:00:10.0 is not available
2022/10/05 11:32:11 USB emulation: enabled
2022/10/05 11:32:11 hci packet injection: enabled
2022/10/05 11:32:11 wifi device emulation: failed to parse kernel version (6.0.0-next-20221005 )
2022/10/05 11:32:11 802.15.4 emulation: enabled
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2022/10/05 11:32:22 starting 8 fuzzer processes
11:32:22 executing program 0:
syz_emit_ethernet(0x46, &(0x7f00000007c0)={@local, @local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "2ddc20", 0x2, 0x3c, 0x0, @local, @local, {[], @ndisc_ra}}}}}, 0x0)
11:32:22 executing program 4:
r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0)
write$binfmt_aout(r1, &(0x7f0000001180)=ANY=[], 0x220)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x4042, 0x0)
write$binfmt_aout(r2, 0x0, 0x820)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0)
sendfile(r2, r3, 0x0, 0x7fffffff)
sendfile(r1, r0, 0x0, 0xfffffdef)
11:32:22 executing program 1:
prctl$PR_GET_TSC(0x19, &(0x7f0000000000))
prctl$PR_GET_TSC(0x19, &(0x7f0000000040))
prctl$PR_GET_TSC(0x19, &(0x7f0000000080))
sendmsg$NL80211_CMD_LEAVE_IBSS(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x20, 0x0, 0x4, 0x70bd2b, 0x25dfdbfb, {{}, {@void, @val={0xc, 0x99, {0x8, 0x25}}}}, ["", "", "", "", "", "", "", "", "", ""]}, 0x20}, 0x1, 0x0, 0x0, 0x45}, 0x40)
shmget$private(0x0, 0x2000, 0x800, &(0x7f0000ffc000/0x2000)=nil)
syz_genetlink_get_family_id$fou(&(0x7f0000000200), 0xffffffffffffffff)
fork()
11:32:22 executing program 7:
r0 = socket$netlink(0x10, 0x3, 0xa)
bind$netlink(r0, &(0x7f00000007c0)={0x10, 0x0, 0x25dfdbfe, 0x800}, 0xc)
11:32:22 executing program 5:
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendmsg$IPCTNL_MSG_CT_DELETE(r0, &(0x7f0000000d00)={0x0, 0x0, &(0x7f0000000cc0)={&(0x7f0000000c80)={0x1c, 0x2, 0x1, 0x3, 0x0, 0x0, {}, [@CTA_MARK={0x8}]}, 0x1c}}, 0x0)
11:32:22 executing program 6:
r0 = syz_open_dev$tty1(0xc, 0x4, 0x1)
ioctl$TIOCSSOFTCAR(r0, 0x4bfb, &(0x7f0000000000)=0x8)
11:32:22 executing program 2:
syz_open_dev$sg(&(0x7f0000000840), 0x0, 0x2e000)
11:32:22 executing program 3:
r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000000), 0x41)
r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000000), 0x88842)
ppoll(&(0x7f0000000300)=[{r0, 0x4}, {r1}], 0x2, 0x0, 0x0, 0x0)
[ 70.424429] audit: type=1400 audit(1664969542.976:6): avc: denied { execmem } for pid=292 comm="syz-executor.1" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[ 71.680894] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 71.682395] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 71.684173] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 71.687078] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 71.689352] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 71.691525] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 71.697475] Bluetooth: hci0: HCI_REQ-0x0c1a
[ 71.764229] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1
[ 71.766906] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1
[ 71.769304] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1
[ 71.770676] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1
[ 71.773675] Bluetooth: hci7: unexpected cc 0x0c03 length: 249 > 1
[ 71.775927] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9
[ 71.777983] Bluetooth: hci7: unexpected cc 0x1003 length: 249 > 9
[ 71.779158] Bluetooth: hci6: unexpected cc 0x0c03 length: 249 > 1
[ 71.781077] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1
[ 71.782696] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9
[ 71.784792] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9
[ 71.785895] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9
[ 71.787916] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9
[ 71.789485] Bluetooth: hci7: unexpected cc 0x1001 length: 249 > 9
[ 71.790621] Bluetooth: hci6: unexpected cc 0x1003 length: 249 > 9
[ 71.792356] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9
[ 71.793670] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9
[ 71.794233] Bluetooth: hci7: unexpected cc 0x0c23 length: 249 > 4
[ 71.796127] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4
[ 71.797285] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3
[ 71.798085] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2
[ 71.801678] Bluetooth: hci2: HCI_REQ-0x0c1a
[ 71.807482] Bluetooth: hci7: unexpected cc 0x0c25 length: 249 > 3
[ 71.808210] Bluetooth: hci6: unexpected cc 0x1001 length: 249 > 9
[ 71.808769] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9
[ 71.808848] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9
[ 71.810469] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9
[ 71.812975] Bluetooth: hci7: unexpected cc 0x0c38 length: 249 > 2
[ 71.816670] Bluetooth: hci7: HCI_REQ-0x0c1a
[ 71.824748] Bluetooth: hci6: unexpected cc 0x0c23 length: 249 > 4
[ 71.826332] Bluetooth: hci6: unexpected cc 0x0c25 length: 249 > 3
[ 71.827247] Bluetooth: hci6: unexpected cc 0x0c38 length: 249 > 2
[ 71.832559] Bluetooth: hci6: HCI_REQ-0x0c1a
[ 71.832563] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4
[ 71.835432] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4
[ 71.848015] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4
[ 71.849496] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3
[ 71.850258] Bluetooth: hci5: unexpected cc 0x0c25 length: 249 > 3
[ 71.852151] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3
[ 71.853506] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2
[ 71.854309] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2
[ 71.856256] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2
[ 71.860053] Bluetooth: hci4: HCI_REQ-0x0c1a
[ 71.864352] Bluetooth: hci3: HCI_REQ-0x0c1a
[ 71.871005] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4
[ 71.874129] Bluetooth: hci5: HCI_REQ-0x0c1a
[ 71.889302] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3
[ 71.891974] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2
[ 71.900585] Bluetooth: hci1: HCI_REQ-0x0c1a
[ 73.759427] Bluetooth: hci0: command 0x0409 tx timeout
[ 73.823822] Bluetooth: hci2: command 0x0409 tx timeout
[ 73.886918] Bluetooth: hci6: command 0x0409 tx timeout
[ 73.886981] Bluetooth: hci3: command 0x0409 tx timeout
[ 73.887920] Bluetooth: hci4: command 0x0409 tx timeout
[ 73.888730] Bluetooth: hci7: command 0x0409 tx timeout
[ 73.950862] Bluetooth: hci5: command 0x0409 tx timeout
[ 73.951601] Bluetooth: hci1: command 0x0409 tx timeout
[ 75.807879] Bluetooth: hci0: command 0x041b tx timeout
[ 75.870887] Bluetooth: hci2: command 0x041b tx timeout
[ 75.934794] Bluetooth: hci4: command 0x041b tx timeout
[ 75.935315] Bluetooth: hci3: command 0x041b tx timeout
[ 75.935843] Bluetooth: hci6: command 0x041b tx timeout
[ 75.936329] Bluetooth: hci7: command 0x041b tx timeout
[ 75.998790] Bluetooth: hci1: command 0x041b tx timeout
[ 75.999888] Bluetooth: hci5: command 0x041b tx timeout
[ 77.855870] Bluetooth: hci0: command 0x040f tx timeout
[ 77.919839] Bluetooth: hci2: command 0x040f tx timeout
[ 77.982939] Bluetooth: hci7: command 0x040f tx timeout
[ 77.984333] Bluetooth: hci6: command 0x040f tx timeout
[ 77.985609] Bluetooth: hci3: command 0x040f tx timeout
[ 77.986922] Bluetooth: hci4: command 0x040f tx timeout
[ 78.086619] Bluetooth: hci5: command 0x040f tx timeout
[ 78.088396] Bluetooth: hci1: command 0x040f tx timeout
[ 79.903775] Bluetooth: hci0: command 0x0419 tx timeout
[ 79.967929] Bluetooth: hci2: command 0x0419 tx timeout
[ 80.031855] Bluetooth: hci4: command 0x0419 tx timeout
[ 80.032364] Bluetooth: hci3: command 0x0419 tx timeout
[ 80.033357] Bluetooth: hci6: command 0x0419 tx timeout
[ 80.033839] Bluetooth: hci7: command 0x0419 tx timeout
[ 80.094791] Bluetooth: hci1: command 0x0419 tx timeout
[ 80.095318] Bluetooth: hci5: command 0x0419 tx timeout
[ 131.201832] syz-executor.6 (302) used greatest stack depth: 24528 bytes left
[ 133.541789] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 133.543691] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 133.545361] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 133.547989] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 133.549638] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 133.551026] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 133.556071] Bluetooth: hci0: HCI_REQ-0x0c1a
[ 133.628528] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1
[ 133.630068] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1
[ 133.630643] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9
[ 133.631630] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9
[ 133.632196] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9
[ 133.633209] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9
[ 133.636341] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4
[ 133.638469] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1
[ 133.641376] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3
[ 133.641896] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9
[ 133.642642] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2
[ 133.644252] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9
[ 133.649245] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4
[ 133.650587] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3
[ 133.651410] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4
[ 133.652605] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2
[ 133.654961] Bluetooth: hci2: HCI_REQ-0x0c1a
[ 133.658987] Bluetooth: hci1: HCI_REQ-0x0c1a
[ 133.689802] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3
[ 133.695397] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2
[ 133.700238] Bluetooth: hci3: HCI_REQ-0x0c1a
[ 133.724381] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1
[ 133.726427] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9
[ 133.733354] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9
[ 133.734427] Bluetooth: hci6: unexpected cc 0x0c03 length: 249 > 1
[ 133.736046] Bluetooth: hci6: unexpected cc 0x1003 length: 249 > 9
[ 133.737042] Bluetooth: hci6: unexpected cc 0x1001 length: 249 > 9
[ 133.740416] Bluetooth: hci6: unexpected cc 0x0c23 length: 249 > 4
[ 133.749111] Bluetooth: hci6: unexpected cc 0x0c25 length: 249 > 3
[ 133.751030] Bluetooth: hci6: unexpected cc 0x0c38 length: 249 > 2
[ 133.753766] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4
[ 133.756852] Bluetooth: hci6: HCI_REQ-0x0c1a
[ 133.767277] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1
[ 133.770119] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3
[ 133.771308] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2
[ 133.774032] Bluetooth: hci4: HCI_REQ-0x0c1a
[ 133.780228] Bluetooth: hci7: unexpected cc 0x0c03 length: 249 > 1
[ 133.784162] Bluetooth: hci7: unexpected cc 0x1003 length: 249 > 9
[ 133.789988] Bluetooth: hci7: unexpected cc 0x1001 length: 249 > 9
[ 133.798517] Bluetooth: hci7: unexpected cc 0x0c23 length: 249 > 4
[ 133.811090] Bluetooth: hci7: unexpected cc 0x0c25 length: 249 > 3
[ 133.812545] Bluetooth: hci7: unexpected cc 0x0c38 length: 249 > 2
[ 133.825676] Bluetooth: hci7: HCI_REQ-0x0c1a
[ 133.884859] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9
[ 133.891785] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9
[ 133.911116] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4
[ 133.919640] Bluetooth: hci5: unexpected cc 0x0c25 length: 249 > 3
[ 133.926580] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2
[ 133.931178] Bluetooth: hci5: HCI_REQ-0x0c1a
[ 135.583913] Bluetooth: hci0: command 0x0409 tx timeout
[ 135.710877] Bluetooth: hci3: command 0x0409 tx timeout
[ 135.710946] Bluetooth: hci2: command 0x0409 tx timeout
[ 135.711693] Bluetooth: hci1: command 0x0409 tx timeout
[ 135.774801] Bluetooth: hci6: command 0x0409 tx timeout
[ 135.838784] Bluetooth: hci4: command 0x0409 tx timeout
[ 135.839785] Bluetooth: hci7: command 0x0409 tx timeout
[ 135.966818] Bluetooth: hci5: command 0x0409 tx timeout
[ 137.630802] Bluetooth: hci0: command 0x041b tx timeout
[ 137.758781] Bluetooth: hci2: command 0x041b tx timeout
[ 137.759205] Bluetooth: hci3: command 0x041b tx timeout
[ 137.759802] Bluetooth: hci1: command 0x041b tx timeout
[ 137.822749] Bluetooth: hci6: command 0x041b tx timeout
[ 137.887833] Bluetooth: hci7: command 0x041b tx timeout
[ 137.888242] Bluetooth: hci4: command 0x041b tx timeout
[ 138.015760] Bluetooth: hci5: command 0x041b tx timeout
[ 139.679771] Bluetooth: hci0: command 0x040f tx timeout
[ 139.807772] Bluetooth: hci1: command 0x040f tx timeout
[ 139.808201] Bluetooth: hci3: command 0x040f tx timeout
[ 139.808580] Bluetooth: hci2: command 0x040f tx timeout
[ 139.871800] Bluetooth: hci6: command 0x040f tx timeout
[ 139.934813] Bluetooth: hci4: command 0x040f tx timeout
[ 139.935232] Bluetooth: hci7: command 0x040f tx timeout
[ 140.063819] Bluetooth: hci5: command 0x040f tx timeout
[ 141.727790] Bluetooth: hci0: command 0x0419 tx timeout
[ 141.855801] Bluetooth: hci2: command 0x0419 tx timeout
[ 141.856241] Bluetooth: hci3: command 0x0419 tx timeout
[ 141.856590] Bluetooth: hci1: command 0x0419 tx timeout
[ 141.919820] Bluetooth: hci6: command 0x0419 tx timeout
[ 141.983764] Bluetooth: hci7: command 0x0419 tx timeout
[ 141.984192] Bluetooth: hci4: command 0x0419 tx timeout
[ 142.111761] Bluetooth: hci5: command 0x0419 tx timeout
11:34:20 executing program 2:
syz_open_dev$sg(&(0x7f0000000840), 0x0, 0x2e000)
11:34:20 executing program 2:
syz_open_dev$sg(&(0x7f0000000840), 0x0, 0x2e000)
11:34:21 executing program 2:
syz_open_dev$sg(&(0x7f0000000840), 0x0, 0x2e000)
11:34:21 executing program 2:
getitimer(0x0, &(0x7f0000000000))
11:34:21 executing program 2:
getitimer(0x0, &(0x7f0000000000))
11:34:21 executing program 2:
getitimer(0x0, &(0x7f0000000000))
11:34:21 executing program 2:
getitimer(0x0, &(0x7f0000000000))
11:34:21 executing program 2:
r0 = open$dir(&(0x7f0000000200)='.\x00', 0x0, 0x0)
syz_mount_image$ext4(0x0, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0)
r1 = 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f0000000380)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x20004, 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, r1, 0x0)
getdents64(r0, &(0x7f00000000c0)=""/120, 0x78)
r2 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/kernel/slab', 0x0, 0x0)
lseek(r2, 0x2000005, 0x0)
getdents64(r2, &(0x7f0000000240)=""/226, 0x20000258)
[ 189.434526] audit: type=1400 audit(1664969661.987:7): avc: denied { open } for pid=6943 comm="syz-executor.2" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1
[ 189.435963] audit: type=1400 audit(1664969661.987:8): avc: denied { kernel } for pid=6943 comm="syz-executor.2" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1
[ 189.465443] ------------[ cut here ]------------
[ 189.465468]
[ 189.465472] ======================================================
[ 189.465476] WARNING: possible circular locking dependency detected
[ 189.465480] 6.0.0-next-20221005 #1 Not tainted
[ 189.465487] ------------------------------------------------------
[ 189.465491] syz-executor.2/6946 is trying to acquire lock:
[ 189.465498] ffffffff853faaf8 ((console_sem).lock){....}-{2:2}, at: down_trylock+0xe/0x70
[ 189.465544]
[ 189.465544] but task is already holding lock:
[ 189.465547] ffff88801bd63820 (&ctx->lock){....}-{2:2}, at: __perf_event_task_sched_out+0x53b/0x18d0
[ 189.465579]
[ 189.465579] which lock already depends on the new lock.
[ 189.465579]
[ 189.465583]
[ 189.465583] the existing dependency chain (in reverse order) is:
[ 189.465586]
[ 189.465586] -> #3 (&ctx->lock){....}-{2:2}:
[ 189.465602] _raw_spin_lock+0x2a/0x40
[ 189.465617] __perf_event_task_sched_out+0x53b/0x18d0
[ 189.465630] __schedule+0xedd/0x2470
[ 189.465648] preempt_schedule_common+0x45/0xc0
[ 189.465667] __cond_resched+0x17/0x30
[ 189.465684] __mutex_lock+0xa3/0x14d0
[ 189.465706] __do_sys_perf_event_open+0x1eec/0x32c0
[ 189.465720] do_syscall_64+0x3b/0x90
[ 189.465732] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 189.465748]
[ 189.465748] -> #2 (&rq->__lock){-.-.}-{2:2}:
[ 189.465764] _raw_spin_lock_nested+0x30/0x40
[ 189.465777] raw_spin_rq_lock_nested+0x1e/0x30
[ 189.465793] task_fork_fair+0x63/0x4d0
[ 189.465812] sched_cgroup_fork+0x3d0/0x540
[ 189.465829] copy_process+0x4183/0x6e20
[ 189.465842] kernel_clone+0xe7/0x890
[ 189.465853] user_mode_thread+0xad/0xf0
[ 189.465865] rest_init+0x24/0x250
[ 189.465880] arch_call_rest_init+0xf/0x14
[ 189.465903] start_kernel+0x4c6/0x4eb
[ 189.465923] secondary_startup_64_no_verify+0xe0/0xeb
[ 189.465939]
[ 189.465939] -> #1 (&p->pi_lock){-.-.}-{2:2}:
[ 189.465955] _raw_spin_lock_irqsave+0x39/0x60
[ 189.465969] try_to_wake_up+0xab/0x1930
[ 189.465984] up+0x75/0xb0
[ 189.466002] __up_console_sem+0x6e/0x80
[ 189.466020] console_unlock+0x46a/0x590
[ 189.466039] vprintk_emit+0x1bd/0x560
[ 189.466058] vprintk+0x84/0xa0
[ 189.466077] _printk+0xba/0xf1
[ 189.466091] kauditd_hold_skb.cold+0x3f/0x4e
[ 189.466112] kauditd_send_queue+0x233/0x290
[ 189.466130] kauditd_thread+0x5f9/0x9c0
[ 189.466146] kthread+0x2ed/0x3a0
[ 189.466164] ret_from_fork+0x22/0x30
[ 189.466178]
[ 189.466178] -> #0 ((console_sem).lock){....}-{2:2}:
[ 189.466195] __lock_acquire+0x2a02/0x5e70
[ 189.466215] lock_acquire+0x1a2/0x530
[ 189.466233] _raw_spin_lock_irqsave+0x39/0x60
[ 189.466247] down_trylock+0xe/0x70
[ 189.466266] __down_trylock_console_sem+0x3b/0xd0
[ 189.466285] vprintk_emit+0x16b/0x560
[ 189.466304] vprintk+0x84/0xa0
[ 189.466323] _printk+0xba/0xf1
[ 189.466336] report_bug.cold+0x72/0xab
[ 189.466356] handle_bug+0x3c/0x70
[ 189.466367] exc_invalid_op+0x14/0x50
[ 189.466378] asm_exc_invalid_op+0x16/0x20
[ 189.466393] group_sched_out.part.0+0x2c7/0x460
[ 189.466415] ctx_sched_out+0x8f1/0xc10
[ 189.466434] __perf_event_task_sched_out+0x6d0/0x18d0
[ 189.466448] __schedule+0xedd/0x2470
[ 189.466465] preempt_schedule_common+0x45/0xc0
[ 189.466483] __cond_resched+0x17/0x30
[ 189.466501] __mutex_lock+0xa3/0x14d0
[ 189.466519] __do_sys_perf_event_open+0x1eec/0x32c0
[ 189.466533] do_syscall_64+0x3b/0x90
[ 189.466544] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 189.466560]
[ 189.466560] other info that might help us debug this:
[ 189.466560]
[ 189.466563] Chain exists of:
[ 189.466563] (console_sem).lock --> &rq->__lock --> &ctx->lock
[ 189.466563]
[ 189.466580] Possible unsafe locking scenario:
[ 189.466580]
[ 189.466583] CPU0 CPU1
[ 189.466585] ---- ----
[ 189.466588] lock(&ctx->lock);
[ 189.466594] lock(&rq->__lock);
[ 189.466602] lock(&ctx->lock);
[ 189.466609] lock((console_sem).lock);
[ 189.466616]
[ 189.466616] *** DEADLOCK ***
[ 189.466616]
[ 189.466618] 2 locks held by syz-executor.2/6946:
[ 189.466626] #0: ffff88806ce37e98 (&rq->__lock){-.-.}-{2:2}, at: __schedule+0x1cf/0x2470
[ 189.466662] #1: ffff88801bd63820 (&ctx->lock){....}-{2:2}, at: __perf_event_task_sched_out+0x53b/0x18d0
[ 189.466693]
[ 189.466693] stack backtrace:
[ 189.466696] CPU: 0 PID: 6946 Comm: syz-executor.2 Not tainted 6.0.0-next-20221005 #1
[ 189.466711] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 189.466719] Call Trace:
[ 189.466722]
[ 189.466727] dump_stack_lvl+0x8b/0xb3
[ 189.466751] check_noncircular+0x263/0x2e0
[ 189.466771] ? format_decode+0x26c/0xb50
[ 189.466791] ? print_circular_bug+0x450/0x450
[ 189.466812] ? simple_strtoul+0x30/0x30
[ 189.466832] ? lock_release+0x547/0x750
[ 189.466852] ? format_decode+0x26c/0xb50
[ 189.466874] ? alloc_chain_hlocks+0x1ec/0x5a0
[ 189.466895] __lock_acquire+0x2a02/0x5e70
[ 189.466922] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 189.466949] lock_acquire+0x1a2/0x530
[ 189.466970] ? down_trylock+0xe/0x70
[ 189.466992] ? lock_release+0x750/0x750
[ 189.467017] ? vprintk+0x84/0xa0
[ 189.467039] _raw_spin_lock_irqsave+0x39/0x60
[ 189.467053] ? down_trylock+0xe/0x70
[ 189.467074] down_trylock+0xe/0x70
[ 189.467094] ? vprintk+0x84/0xa0
[ 189.467115] __down_trylock_console_sem+0x3b/0xd0
[ 189.467137] vprintk_emit+0x16b/0x560
[ 189.467160] vprintk+0x84/0xa0
[ 189.467181] _printk+0xba/0xf1
[ 189.467196] ? record_print_text.cold+0x16/0x16
[ 189.467216] ? report_bug.cold+0x66/0xab
[ 189.467239] ? group_sched_out.part.0+0x2c7/0x460
[ 189.467261] report_bug.cold+0x72/0xab
[ 189.467285] handle_bug+0x3c/0x70
[ 189.467297] exc_invalid_op+0x14/0x50
[ 189.467310] asm_exc_invalid_op+0x16/0x20
[ 189.467327] RIP: 0010:group_sched_out.part.0+0x2c7/0x460
[ 189.467352] Code: 5e 41 5f e9 8b ae ef ff e8 86 ae ef ff 65 8b 1d 2b 08 ac 7e 31 ff 89 de e8 26 ab ef ff 85 db 0f 84 8a 00 00 00 e8 69 ae ef ff <0f> 0b e9 a5 fe ff ff e8 5d ae ef ff 48 8d 7d 10 48 b8 00 00 00 00
[ 189.467365] RSP: 0018:ffff88803ff4f978 EFLAGS: 00010006
[ 189.467376] RAX: 0000000040000002 RBX: 0000000000000000 RCX: 0000000000000000
[ 189.467385] RDX: ffff888030f99ac0 RSI: ffffffff81566da7 RDI: 0000000000000005
[ 189.467394] RBP: ffff8880086605c8 R08: 0000000000000005 R09: 0000000000000001
[ 189.467403] R10: 0000000000000000 R11: ffffffff865b601b R12: ffff88801bd63800
[ 189.467412] R13: ffff88806ce3d2c0 R14: ffffffff8547d040 R15: 0000000000000002
[ 189.467425] ? group_sched_out.part.0+0x2c7/0x460
[ 189.467449] ? group_sched_out.part.0+0x2c7/0x460
[ 189.467472] ctx_sched_out+0x8f1/0xc10
[ 189.467496] __perf_event_task_sched_out+0x6d0/0x18d0
[ 189.467512] ? lock_is_held_type+0xd7/0x130
[ 189.467530] ? __perf_cgroup_move+0x160/0x160
[ 189.467543] ? set_next_entity+0x304/0x550
[ 189.467564] ? update_curr+0x267/0x740
[ 189.467586] ? lock_is_held_type+0xd7/0x130
[ 189.467603] __schedule+0xedd/0x2470
[ 189.467625] ? io_schedule_timeout+0x150/0x150
[ 189.467643] ? find_held_lock+0x2c/0x110
[ 189.467663] ? lock_is_held_type+0xd7/0x130
[ 189.467679] ? __cond_resched+0x17/0x30
[ 189.467699] preempt_schedule_common+0x45/0xc0
[ 189.467719] __cond_resched+0x17/0x30
[ 189.467737] __mutex_lock+0xa3/0x14d0
[ 189.467758] ? lock_is_held_type+0xd7/0x130
[ 189.467774] ? __do_sys_perf_event_open+0x1eec/0x32c0
[ 189.467791] ? mutex_lock_io_nested+0x1310/0x1310
[ 189.467811] ? lock_release+0x3b2/0x750
[ 189.467832] ? __up_read+0x192/0x730
[ 189.467849] ? up_write+0x520/0x520
[ 189.467867] ? _raw_spin_unlock_irqrestore+0x28/0x60
[ 189.467885] __do_sys_perf_event_open+0x1eec/0x32c0
[ 189.467903] ? perf_compat_ioctl+0x130/0x130
[ 189.467917] ? xfd_validate_state+0x59/0x180
[ 189.467943] ? syscall_enter_from_user_mode+0x1d/0x50
[ 189.467961] ? syscall_enter_from_user_mode+0x1d/0x50
[ 189.467980] do_syscall_64+0x3b/0x90
[ 189.467993] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 189.468010] RIP: 0033:0x7fd3bce9eb19
[ 189.468020] 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
[ 189.468032] RSP: 002b:00007fd3ba414188 EFLAGS: 00000246 ORIG_RAX: 000000000000012a
[ 189.468045] RAX: ffffffffffffffda RBX: 00007fd3bcfb1f60 RCX: 00007fd3bce9eb19
[ 189.468055] RDX: ffffffffffffffff RSI: 0000000000000000 RDI: 0000000020000080
[ 189.468063] RBP: 00007fd3bcef8f6d R08: 0000000000000000 R09: 0000000000000000
[ 189.468072] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000
[ 189.468081] R13: 00007fff5c3159bf R14: 00007fd3ba414300 R15: 0000000000022000
[ 189.468096]
[ 189.536643] WARNING: CPU: 0 PID: 6946 at kernel/events/core.c:2309 group_sched_out.part.0+0x2c7/0x460
[ 189.537381] Modules linked in:
[ 189.537635] CPU: 0 PID: 6946 Comm: syz-executor.2 Not tainted 6.0.0-next-20221005 #1
[ 189.538231] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 189.538861] RIP: 0010:group_sched_out.part.0+0x2c7/0x460
[ 189.539293] Code: 5e 41 5f e9 8b ae ef ff e8 86 ae ef ff 65 8b 1d 2b 08 ac 7e 31 ff 89 de e8 26 ab ef ff 85 db 0f 84 8a 00 00 00 e8 69 ae ef ff <0f> 0b e9 a5 fe ff ff e8 5d ae ef ff 48 8d 7d 10 48 b8 00 00 00 00
[ 189.540700] RSP: 0018:ffff88803ff4f978 EFLAGS: 00010006
[ 189.541105] RAX: 0000000040000002 RBX: 0000000000000000 RCX: 0000000000000000
[ 189.541651] RDX: ffff888030f99ac0 RSI: ffffffff81566da7 RDI: 0000000000000005
[ 189.542204] RBP: ffff8880086605c8 R08: 0000000000000005 R09: 0000000000000001
[ 189.542751] R10: 0000000000000000 R11: ffffffff865b601b R12: ffff88801bd63800
[ 189.543305] R13: ffff88806ce3d2c0 R14: ffffffff8547d040 R15: 0000000000000002
[ 189.543857] FS: 00007fd3ba414700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 189.544481] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 189.544916] CR2: 00007f1c01eb51f0 CR3: 000000001be96000 CR4: 0000000000350ef0
[ 189.545470] Call Trace:
[ 189.545672]
[ 189.545851] ctx_sched_out+0x8f1/0xc10
[ 189.546167] __perf_event_task_sched_out+0x6d0/0x18d0
[ 189.546576] ? lock_is_held_type+0xd7/0x130
[ 189.546918] ? __perf_cgroup_move+0x160/0x160
[ 189.547268] ? set_next_entity+0x304/0x550
[ 189.547600] ? update_curr+0x267/0x740
[ 189.547915] ? lock_is_held_type+0xd7/0x130
[ 189.548252] __schedule+0xedd/0x2470
[ 189.548563] ? io_schedule_timeout+0x150/0x150
[ 189.548927] ? find_held_lock+0x2c/0x110
[ 189.549258] ? lock_is_held_type+0xd7/0x130
[ 189.549597] ? __cond_resched+0x17/0x30
[ 189.549916] preempt_schedule_common+0x45/0xc0
[ 189.550273] __cond_resched+0x17/0x30
[ 189.550580] __mutex_lock+0xa3/0x14d0
[ 189.550883] ? lock_is_held_type+0xd7/0x130
[ 189.551222] ? __do_sys_perf_event_open+0x1eec/0x32c0
[ 189.551627] ? mutex_lock_io_nested+0x1310/0x1310
[ 189.552010] ? lock_release+0x3b2/0x750
[ 189.552330] ? __up_read+0x192/0x730
[ 189.552639] ? up_write+0x520/0x520
[ 189.552934] ? _raw_spin_unlock_irqrestore+0x28/0x60
[ 189.553339] __do_sys_perf_event_open+0x1eec/0x32c0
[ 189.553730] ? perf_compat_ioctl+0x130/0x130
[ 189.554078] ? xfd_validate_state+0x59/0x180
[ 189.554436] ? syscall_enter_from_user_mode+0x1d/0x50
[ 189.554829] ? syscall_enter_from_user_mode+0x1d/0x50
[ 189.555236] do_syscall_64+0x3b/0x90
[ 189.555539] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 189.555937] RIP: 0033:0x7fd3bce9eb19
[ 189.556237] 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
[ 189.557634] RSP: 002b:00007fd3ba414188 EFLAGS: 00000246 ORIG_RAX: 000000000000012a
[ 189.558207] RAX: ffffffffffffffda RBX: 00007fd3bcfb1f60 RCX: 00007fd3bce9eb19
[ 189.558751] RDX: ffffffffffffffff RSI: 0000000000000000 RDI: 0000000020000080
[ 189.559292] RBP: 00007fd3bcef8f6d R08: 0000000000000000 R09: 0000000000000000
[ 189.559837] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000
[ 189.560386] R13: 00007fff5c3159bf R14: 00007fd3ba414300 R15: 0000000000022000
[ 189.560931]
[ 189.561117] irq event stamp: 1488
[ 189.561382] hardirqs last enabled at (1487): [] _raw_spin_unlock_irqrestore+0x28/0x60
[ 189.562101] hardirqs last disabled at (1488): [] __schedule+0x1225/0x2470
[ 189.562731] softirqs last enabled at (1484): [] __irq_exit_rcu+0x11b/0x180
[ 189.563385] softirqs last disabled at (1183): [] __irq_exit_rcu+0x11b/0x180
[ 189.564041] ---[ end trace 0000000000000000 ]---
[ 196.766882] Bluetooth: hci2: Opcode 0x c03 failed: -110
VM DIAGNOSIS:
11:34:22 Registers:
info registers vcpu 0
RAX=dffffc0000000005 RBX=00000000000003f9 RCX=0000000000000000 RDX=00000000000003f9
RSI=ffffffff823bda0c RDI=ffffffff8765c9a0 RBP=ffffffff8765c960 RSP=ffff88803ff4f3c8
R8 =0000000000000001 R9 =ffff88803ff4f353 R10=ffffed1007fe9e6a R11=0000000000000001
R12=000000000000003e R13=ffffffff8765c960 R14=ffffffff8765c9b0 R15=ffffffff8765cc10
RIP=ffffffff823bda61 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 00007fd3ba414700 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=00007f1c01eb51f0 CR3=000000001be96000 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
XMM00=756e696c2d34365f3638782f62696c2f XMM01=6461657268747062696c2f756e672d78
XMM02=00302e6f732e6461657268747062696c XMM03=2f756e672d78756e696c2d34365f3638
XMM04=00000000000000000000000000000000 XMM05=00000000000000000000000000000000
XMM06=00000000000000000000000000000000 XMM07=00000000000000000000000000000000
XMM08=00000000000000000000000000000000 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000001b24 RBX=ffff888020e52408 RCX=0000000000000000 RDX=0000000000000000
RSI=0000000000000001 RDI=0000000000000800 RBP=ffffffff8410da70 RSP=ffff88803ff27a70
R8 =0000000000000200 R9 =ffffed10041ca480 R10=fffffbfff0b60f42 R11=0000000000000001
R12=ffff888020e52400 R13=ffff888007c75000 R14=ffff888007c75000 R15=ffff888020e52400
RIP=ffffffff8178639c RFL=00000212 [----A--] 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=00007ff1c3de0260 CR3=000000003ec16000 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
XMM00=756e696c2d34365f3638782f62696c2f XMM01=2e6f747079726362696c2f756e672d78
XMM02=00312e312e6f732e6f74707972636269 XMM03=6c2f756e672d78756e696c2d34365f36
XMM04=00000000000000000000000000000000 XMM05=00000000000000000000000000000000
XMM06=00000000000000000000000000000000 XMM07=00000000000000000000000000000000
XMM08=00000000000000000000000000000000 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000