Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:38328' (ECDSA) to the list of known hosts.
2022/09/19 14:36:51 fuzzer started
2022/09/19 14:36:52 dialing manager at localhost:42121
syzkaller login: [ 36.888145] cgroup: Unknown subsys name 'net'
[ 36.961268] cgroup: Unknown subsys name 'rlimit'
2022/09/19 14:37:06 syscalls: 2215
2022/09/19 14:37:06 code coverage: enabled
2022/09/19 14:37:06 comparison tracing: enabled
2022/09/19 14:37:06 extra coverage: enabled
2022/09/19 14:37:06 setuid sandbox: enabled
2022/09/19 14:37:06 namespace sandbox: enabled
2022/09/19 14:37:06 Android sandbox: enabled
2022/09/19 14:37:06 fault injection: enabled
2022/09/19 14:37:06 leak checking: enabled
2022/09/19 14:37:06 net packet injection: enabled
2022/09/19 14:37:06 net device setup: enabled
2022/09/19 14:37:06 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist
2022/09/19 14:37:06 devlink PCI setup: PCI device 0000:00:10.0 is not available
2022/09/19 14:37:06 USB emulation: enabled
2022/09/19 14:37:06 hci packet injection: enabled
2022/09/19 14:37:06 wifi device emulation: failed to parse kernel version (6.0.0-rc6-next-20220919������������������������������������������)
2022/09/19 14:37:06 802.15.4 emulation: enabled
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2022/09/19 14:37:23 starting 8 fuzzer processes
14:37:23 executing program 0:
shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffb000/0x3000)=nil)
r0 = shmget$private(0x0, 0x1000, 0x0, &(0x7f0000fff000/0x1000)=nil)
r1 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffb000/0x3000)=nil)
shmctl$IPC_SET(r1, 0x1, &(0x7f0000000000)={{0x3, 0x0, 0x0, 0xee01}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1})
shmat(r1, &(0x7f0000ff9000/0x2000)=nil, 0x4000)
shmat(0x0, &(0x7f0000ffb000/0x4000)=nil, 0x2000)
shmat(r0, &(0x7f0000ffc000/0x4000)=nil, 0x0)
shmctl$IPC_RMID(0x0, 0x0)
perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0)
perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x208, 0x7fff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='smaps\x00')
shmget(0x1, 0x3000, 0x20, &(0x7f0000ff9000/0x3000)=nil)
pread64(r2, &(0x7f00000000c0)=""/98, 0x62, 0x7fff)
openat$tun(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0)
shmget$private(0x0, 0x1000, 0x2, &(0x7f0000fff000/0x1000)=nil)
14:37:23 executing program 1:
syz_emit_ethernet(0x46, &(0x7f0000000000)={@local, @local, @void, {@ipv4={0x800, @udp={{0xc, 0x4, 0x0, 0x0, 0x38, 0x0, 0x0, 0x0, 0x11, 0x0, @private=0xa010101, @remote, {[@timestamp_addr={0x7, 0x12, 0xf, 0x3, 0x0, [{@dev}, {@local}, {@loopback}]}]}}, {0x0, 0x0, 0x8}}}}}, 0x0)
14:37:23 executing program 3:
keyctl$get_security(0x11, 0x0, &(0x7f0000000000)=""/104, 0x68)
add_key$fscrypt_v1(&(0x7f0000000080), 0x0, 0x0, 0x0, 0xffffffffffffffff)
request_key(&(0x7f00000014c0)='user\x00', &(0x7f0000001500)={'syz', 0x0}, &(0x7f0000001540)='\\]]@*:-\x00', 0x0)
14:37:23 executing program 2:
r0 = socket$inet_udp(0x2, 0x2, 0x0)
setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f00000004c0)=')s', 0x2)
[ 68.020289] audit: type=1400 audit(1663598243.551:6): avc: denied { execmem } for pid=284 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
14:37:23 executing program 4:
sendmsg$BATADV_CMD_GET_TRANSTABLE_GLOBAL(0xffffffffffffffff, 0x0, 0x0)
14:37:23 executing program 5:
perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x2000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0)
openat(0xffffffffffffff9c, 0x0, 0x0, 0x0)
sendfile(r0, 0xffffffffffffffff, 0x0, 0x7fffffff)
openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0)
openat(0xffffffffffffff9c, 0x0, 0x101042, 0x0)
ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000200)=ANY=[@ANYBLOB="010000000100000017ffde00", @ANYBLOB='B\x00\x00\x00\x00\x00'])
perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x1, 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, 0xfffffffffffffffc}, 0x0, 0x0, 0xf523}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
fallocate(0xffffffffffffffff, 0x20, 0x0, 0x2)
perf_event_open(&(0x7f0000000140)={0x4, 0x80, 0x1, 0x1f, 0xec, 0x1, 0x0, 0x4, 0xa0053, 0x11, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x2, 0x2, @perf_config_ext={0x401, 0x1}, 0x2000, 0x0, 0xffffff84, 0x0, 0xed2, 0x101, 0x1, 0x0, 0x0, 0x0, 0x6287}, 0x0, 0x0, 0xffffffffffffffff, 0x3)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r1, 0x4004662b, &(0x7f0000000340))
ioctl$BTRFS_IOC_SET_FEATURES(0xffffffffffffffff, 0x40309439, &(0x7f0000000240)={0x1, 0x0, 0xa})
r2 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2)
fallocate(r2, 0xb, 0x0, 0x101)
ioctl$FICLONE(0xffffffffffffffff, 0x40049409, 0xffffffffffffffff)
14:37:23 executing program 6:
r0 = socket$inet6_udp(0xa, 0x2, 0x0)
r1 = dup(r0)
connect$inet6(r1, &(0x7f00000003c0)={0xa, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0xff}}}, 0x1c)
14:37:23 executing program 7:
perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0x77, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$packet(0x11, 0x2, 0x300)
r1 = socket$packet(0x11, 0x2, 0x300)
ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000040)={'syz_tun\x00', <r2=>0x0})
sendmmsg(r0, &(0x7f00000033c0)=[{{&(0x7f0000000340)=@can={0x1d, r2}, 0x80, 0x0}}, {{0x0, 0x0, &(0x7f0000000100)=[{0x0}, {0x0}], 0x2}}], 0x2, 0x0)
[ 69.232715] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 69.235603] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 69.238023] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 69.242900] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 69.245525] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 69.247056] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 69.253562] Bluetooth: hci0: HCI_REQ-0x0c1a
[ 69.271250] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1
[ 69.273066] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9
[ 69.274821] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9
[ 69.277235] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4
[ 69.278989] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3
[ 69.280434] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2
[ 69.284830] Bluetooth: hci1: HCI_REQ-0x0c1a
[ 69.352100] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1
[ 69.354518] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9
[ 69.355995] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9
[ 69.358709] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4
[ 69.360373] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3
[ 69.362001] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2
[ 69.368559] Bluetooth: hci2: HCI_REQ-0x0c1a
[ 69.399002] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1
[ 69.402802] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9
[ 69.405125] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9
[ 69.407109] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1
[ 69.408907] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9
[ 69.410242] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9
[ 69.415632] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4
[ 69.419607] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3
[ 69.422133] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2
[ 69.424950] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4
[ 69.429162] Bluetooth: hci4: HCI_REQ-0x0c1a
[ 69.472458] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3
[ 69.474075] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2
[ 69.480604] Bluetooth: hci3: HCI_REQ-0x0c1a
[ 69.495248] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1
[ 69.498568] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9
[ 69.499801] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9
[ 69.503529] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4
[ 69.505215] Bluetooth: hci5: unexpected cc 0x0c25 length: 249 > 3
[ 69.507827] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2
[ 69.518439] Bluetooth: hci5: HCI_REQ-0x0c1a
[ 69.635582] Bluetooth: hci6: unexpected cc 0x0c03 length: 249 > 1
[ 69.638834] Bluetooth: hci6: unexpected cc 0x1003 length: 249 > 9
[ 69.652623] Bluetooth: hci6: unexpected cc 0x1001 length: 249 > 9
[ 69.666962] Bluetooth: hci7: unexpected cc 0x0c03 length: 249 > 1
[ 69.698655] Bluetooth: hci6: unexpected cc 0x0c23 length: 249 > 4
[ 69.710894] Bluetooth: hci7: unexpected cc 0x1003 length: 249 > 9
[ 69.718018] Bluetooth: hci6: unexpected cc 0x0c25 length: 249 > 3
[ 69.719020] Bluetooth: hci7: unexpected cc 0x1001 length: 249 > 9
[ 69.728611] Bluetooth: hci6: unexpected cc 0x0c38 length: 249 > 2
[ 69.734195] Bluetooth: hci7: unexpected cc 0x0c23 length: 249 > 4
[ 69.743435] Bluetooth: hci6: HCI_REQ-0x0c1a
[ 69.748883] Bluetooth: hci7: unexpected cc 0x0c25 length: 249 > 3
[ 69.750629] Bluetooth: hci7: unexpected cc 0x0c38 length: 249 > 2
[ 69.799514] Bluetooth: hci7: HCI_REQ-0x0c1a
[ 71.314892] Bluetooth: hci1: command 0x0409 tx timeout
[ 71.316168] Bluetooth: hci0: command 0x0409 tx timeout
[ 71.378405] Bluetooth: hci2: command 0x0409 tx timeout
[ 71.506429] Bluetooth: hci3: command 0x0409 tx timeout
[ 71.507296] Bluetooth: hci4: command 0x0409 tx timeout
[ 71.570407] Bluetooth: hci5: command 0x0409 tx timeout
[ 71.762424] Bluetooth: hci6: command 0x0409 tx timeout
[ 71.826440] Bluetooth: hci7: command 0x0409 tx timeout
[ 73.363381] Bluetooth: hci0: command 0x041b tx timeout
[ 73.363896] Bluetooth: hci1: command 0x041b tx timeout
[ 73.426423] Bluetooth: hci2: command 0x041b tx timeout
[ 73.555465] Bluetooth: hci4: command 0x041b tx timeout
[ 73.556236] Bluetooth: hci3: command 0x041b tx timeout
[ 73.619578] Bluetooth: hci5: command 0x041b tx timeout
[ 73.811419] Bluetooth: hci6: command 0x041b tx timeout
[ 73.875407] Bluetooth: hci7: command 0x041b tx timeout
[ 75.410728] Bluetooth: hci1: command 0x040f tx timeout
[ 75.411294] Bluetooth: hci0: command 0x040f tx timeout
[ 75.479351] Bluetooth: hci2: command 0x040f tx timeout
[ 75.602407] Bluetooth: hci3: command 0x040f tx timeout
[ 75.602967] Bluetooth: hci4: command 0x040f tx timeout
[ 75.666368] Bluetooth: hci5: command 0x040f tx timeout
[ 75.858425] Bluetooth: hci6: command 0x040f tx timeout
[ 75.923383] Bluetooth: hci7: command 0x040f tx timeout
[ 77.459484] Bluetooth: hci0: command 0x0419 tx timeout
[ 77.459951] Bluetooth: hci1: command 0x0419 tx timeout
[ 77.523362] Bluetooth: hci2: command 0x0419 tx timeout
[ 77.651416] Bluetooth: hci4: command 0x0419 tx timeout
[ 77.651889] Bluetooth: hci3: command 0x0419 tx timeout
[ 77.717180] Bluetooth: hci5: command 0x0419 tx timeout
[ 77.906358] Bluetooth: hci6: command 0x0419 tx timeout
[ 77.971372] Bluetooth: hci7: command 0x0419 tx timeout
14:38:21 executing program 6:
r0 = socket$inet6_udp(0xa, 0x2, 0x0)
r1 = dup(r0)
connect$inet6(r1, &(0x7f00000003c0)={0xa, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0xff}}}, 0x1c)
14:38:22 executing program 6:
r0 = socket$inet6_udp(0xa, 0x2, 0x0)
r1 = dup(r0)
connect$inet6(r1, &(0x7f00000003c0)={0xa, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0xff}}}, 0x1c)
14:38:22 executing program 6:
r0 = socket$inet6_udp(0xa, 0x2, 0x0)
r1 = dup(r0)
connect$inet6(r1, &(0x7f00000003c0)={0xa, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0xff}}}, 0x1c)
14:38:22 executing program 6:
r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'syz_tun\x00', &(0x7f0000000080)=@ethtool_per_queue_op={0x4b, 0xe}})
14:38:22 executing program 6:
r0 = syz_io_uring_setup(0x1, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00000a0000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000100), &(0x7f0000000140))
r1 = io_uring_register$IORING_REGISTER_PERSONALITY(r0, 0x9, 0x0, 0x0)
io_uring_register$IORING_UNREGISTER_PERSONALITY(r0, 0x15, 0x0, r1)
14:38:22 executing program 6:
request_key(&(0x7f0000000b40)='rxrpc\x00', &(0x7f0000000b80)={'syz', 0x3}, 0xfffffffffffffffd, 0xfffffffffffffff8)
14:38:22 executing program 6:
request_key(&(0x7f0000000b40)='rxrpc\x00', &(0x7f0000000b80)={'syz', 0x3}, 0xfffffffffffffffd, 0xfffffffffffffff8)
14:38:22 executing program 6:
request_key(&(0x7f0000000b40)='rxrpc\x00', &(0x7f0000000b80)={'syz', 0x3}, 0xfffffffffffffffd, 0xfffffffffffffff8)
[ 128.009056] audit: type=1400 audit(1663598303.540:7): avc: denied { open } for pid=3878 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1
[ 128.010657] audit: type=1400 audit(1663598303.540:8): avc: denied { kernel } for pid=3878 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1
[ 128.026019] ------------[ cut here ]------------
[ 128.026043]
[ 128.026047] ======================================================
[ 128.026050] WARNING: possible circular locking dependency detected
[ 128.026055] 6.0.0-rc6-next-20220919 #1 Not tainted
[ 128.026062] ------------------------------------------------------
[ 128.026065] syz-executor.0/3879 is trying to acquire lock:
[ 128.026072] ffffffff853fa838 ((console_sem).lock){....}-{2:2}, at: down_trylock+0xe/0x70
[ 128.026110]
[ 128.026110] but task is already holding lock:
[ 128.026113] ffff88803fb61020 (&ctx->lock){....}-{2:2}, at: __perf_event_task_sched_out+0x53b/0x18d0
[ 128.026140]
[ 128.026140] which lock already depends on the new lock.
[ 128.026140]
[ 128.026144]
[ 128.026144] the existing dependency chain (in reverse order) is:
[ 128.026147]
[ 128.026147] -> #3 (&ctx->lock){....}-{2:2}:
[ 128.026161] _raw_spin_lock+0x2a/0x40
[ 128.026179] __perf_event_task_sched_out+0x53b/0x18d0
[ 128.026191] __schedule+0xedd/0x2470
[ 128.026202] schedule+0xda/0x1b0
[ 128.026212] exit_to_user_mode_prepare+0x114/0x1a0
[ 128.026232] syscall_exit_to_user_mode+0x19/0x40
[ 128.026249] do_syscall_64+0x48/0x90
[ 128.026263] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 128.026280]
[ 128.026280] -> #2 (&rq->__lock){-.-.}-{2:2}:
[ 128.026294] _raw_spin_lock_nested+0x30/0x40
[ 128.026316] raw_spin_rq_lock_nested+0x1e/0x30
[ 128.026329] task_fork_fair+0x63/0x4d0
[ 128.026346] sched_cgroup_fork+0x3d0/0x540
[ 128.026360] copy_process+0x4183/0x6e20
[ 128.026370] kernel_clone+0xe7/0x890
[ 128.026380] user_mode_thread+0xad/0xf0
[ 128.026390] rest_init+0x24/0x250
[ 128.026406] arch_call_rest_init+0xf/0x14
[ 128.026418] start_kernel+0x4c1/0x4e6
[ 128.026428] secondary_startup_64_no_verify+0xe0/0xeb
[ 128.026442]
[ 128.026442] -> #1 (&p->pi_lock){-.-.}-{2:2}:
[ 128.026456] _raw_spin_lock_irqsave+0x39/0x60
[ 128.026470] try_to_wake_up+0xab/0x1920
[ 128.026483] up+0x75/0xb0
[ 128.026494] __up_console_sem+0x6e/0x80
[ 128.026510] console_unlock+0x46a/0x590
[ 128.026525] do_con_write+0xc05/0x1d50
[ 128.026537] con_write+0x21/0x40
[ 128.026547] n_tty_write+0x4d4/0xfe0
[ 128.026560] file_tty_write.constprop.0+0x49c/0x8f0
[ 128.026572] vfs_write+0x9c3/0xd90
[ 128.026589] ksys_write+0x127/0x250
[ 128.026606] do_syscall_64+0x3b/0x90
[ 128.026619] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 128.026635]
[ 128.026635] -> #0 ((console_sem).lock){....}-{2:2}:
[ 128.026649] __lock_acquire+0x2a02/0x5e70
[ 128.026665] lock_acquire+0x1a2/0x530
[ 128.026680] _raw_spin_lock_irqsave+0x39/0x60
[ 128.026695] down_trylock+0xe/0x70
[ 128.026707] __down_trylock_console_sem+0x3b/0xd0
[ 128.026722] vprintk_emit+0x16b/0x560
[ 128.026738] vprintk+0x84/0xa0
[ 128.026753] _printk+0xba/0xf1
[ 128.026771] report_bug.cold+0x72/0xab
[ 128.026783] handle_bug+0x3c/0x70
[ 128.026796] exc_invalid_op+0x14/0x50
[ 128.026809] asm_exc_invalid_op+0x16/0x20
[ 128.026825] group_sched_out.part.0+0x2c7/0x460
[ 128.026835] ctx_sched_out+0x8f1/0xc10
[ 128.026845] __perf_event_task_sched_out+0x6d0/0x18d0
[ 128.026857] __schedule+0xedd/0x2470
[ 128.026867] schedule+0xda/0x1b0
[ 128.026876] exit_to_user_mode_prepare+0x114/0x1a0
[ 128.026894] syscall_exit_to_user_mode+0x19/0x40
[ 128.026911] do_syscall_64+0x48/0x90
[ 128.026924] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 128.026940]
[ 128.026940] other info that might help us debug this:
[ 128.026940]
[ 128.026943] Chain exists of:
[ 128.026943] (console_sem).lock --> &rq->__lock --> &ctx->lock
[ 128.026943]
[ 128.026958] Possible unsafe locking scenario:
[ 128.026958]
[ 128.026960] CPU0 CPU1
[ 128.026963] ---- ----
[ 128.026965] lock(&ctx->lock);
[ 128.026971] lock(&rq->__lock);
[ 128.026977] lock(&ctx->lock);
[ 128.026983] lock((console_sem).lock);
[ 128.026989]
[ 128.026989] *** DEADLOCK ***
[ 128.026989]
[ 128.026991] 2 locks held by syz-executor.0/3879:
[ 128.026998] #0: ffff88806ce37d18 (&rq->__lock){-.-.}-{2:2}, at: __schedule+0x1cf/0x2470
[ 128.027024] #1: ffff88803fb61020 (&ctx->lock){....}-{2:2}, at: __perf_event_task_sched_out+0x53b/0x18d0
[ 128.027051]
[ 128.027051] stack backtrace:
[ 128.027054] CPU: 0 PID: 3879 Comm: syz-executor.0 Not tainted 6.0.0-rc6-next-20220919 #1
[ 128.027067] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014
[ 128.027075] Call Trace:
[ 128.027078] <TASK>
[ 128.027083] dump_stack_lvl+0x8b/0xb3
[ 128.027098] check_noncircular+0x263/0x2e0
[ 128.027114] ? format_decode+0x26c/0xb50
[ 128.027130] ? print_circular_bug+0x450/0x450
[ 128.027146] ? enable_ptr_key_workfn+0x20/0x20
[ 128.027161] ? format_decode+0x26c/0xb50
[ 128.027177] ? alloc_chain_hlocks+0x1ec/0x5a0
[ 128.027194] __lock_acquire+0x2a02/0x5e70
[ 128.027215] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 128.027237] lock_acquire+0x1a2/0x530
[ 128.027253] ? down_trylock+0xe/0x70
[ 128.027267] ? lock_release+0x750/0x750
[ 128.027287] ? vprintk+0x84/0xa0
[ 128.027305] _raw_spin_lock_irqsave+0x39/0x60
[ 128.027320] ? down_trylock+0xe/0x70
[ 128.027333] down_trylock+0xe/0x70
[ 128.027346] ? vprintk+0x84/0xa0
[ 128.027363] __down_trylock_console_sem+0x3b/0xd0
[ 128.027380] vprintk_emit+0x16b/0x560
[ 128.027398] vprintk+0x84/0xa0
[ 128.027415] _printk+0xba/0xf1
[ 128.027432] ? record_print_text.cold+0x16/0x16
[ 128.027454] ? report_bug.cold+0x66/0xab
[ 128.027468] ? group_sched_out.part.0+0x2c7/0x460
[ 128.027479] report_bug.cold+0x72/0xab
[ 128.027494] handle_bug+0x3c/0x70
[ 128.027508] exc_invalid_op+0x14/0x50
[ 128.027522] asm_exc_invalid_op+0x16/0x20
[ 128.027539] RIP: 0010:group_sched_out.part.0+0x2c7/0x460
[ 128.027552] Code: 5e 41 5f e9 3b b7 ef ff e8 36 b7 ef ff 65 8b 1d 5b 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
[ 128.027564] RSP: 0018:ffff888021c5fc48 EFLAGS: 00010006
[ 128.027573] RAX: 0000000040000002 RBX: 0000000000000000 RCX: 0000000000000000
[ 128.027581] RDX: ffff888017f41ac0 RSI: ffffffff81566077 RDI: 0000000000000005
[ 128.027589] RBP: ffff888008660000 R08: 0000000000000005 R09: 0000000000000001
[ 128.027597] R10: 0000000000000000 R11: ffffffff865ac01b R12: ffff88803fb61000
[ 128.027605] R13: ffff88806ce3d140 R14: ffffffff8547c620 R15: 0000000000000002
[ 128.027616] ? group_sched_out.part.0+0x2c7/0x460
[ 128.027629] ? group_sched_out.part.0+0x2c7/0x460
[ 128.027641] ctx_sched_out+0x8f1/0xc10
[ 128.027654] __perf_event_task_sched_out+0x6d0/0x18d0
[ 128.027669] ? lock_is_held_type+0xd7/0x130
[ 128.027687] ? __perf_cgroup_move+0x160/0x160
[ 128.027699] ? set_next_entity+0x304/0x550
[ 128.027716] ? update_curr+0x267/0x740
[ 128.027734] ? lock_is_held_type+0xd7/0x130
[ 128.027752] __schedule+0xedd/0x2470
[ 128.027765] ? io_schedule_timeout+0x150/0x150
[ 128.027778] ? rcu_read_lock_sched_held+0x3e/0x80
[ 128.027798] schedule+0xda/0x1b0
[ 128.027809] exit_to_user_mode_prepare+0x114/0x1a0
[ 128.027829] syscall_exit_to_user_mode+0x19/0x40
[ 128.027847] do_syscall_64+0x48/0x90
[ 128.027861] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 128.027878] RIP: 0033:0x7f72159d9b19
[ 128.027887] 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
[ 128.027898] RSP: 002b:00007f7212f4f218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 128.027909] RAX: 0000000000000001 RBX: 00007f7215aecf68 RCX: 00007f72159d9b19
[ 128.027917] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f7215aecf6c
[ 128.027924] RBP: 00007f7215aecf60 R08: 000000000000000e R09: 0000000000000000
[ 128.027931] R10: 0000000000000003 R11: 0000000000000246 R12: 00007f7215aecf6c
[ 128.027939] R13: 00007ffe85afcc9f R14: 00007f7212f4f300 R15: 0000000000022000
[ 128.027951] </TASK>
[ 128.085031] WARNING: CPU: 0 PID: 3879 at kernel/events/core.c:2309 group_sched_out.part.0+0x2c7/0x460
[ 128.085727] Modules linked in:
[ 128.085975] CPU: 0 PID: 3879 Comm: syz-executor.0 Not tainted 6.0.0-rc6-next-20220919 #1
[ 128.086580] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014
[ 128.087418] RIP: 0010:group_sched_out.part.0+0x2c7/0x460
[ 128.087793] Code: 5e 41 5f e9 3b b7 ef ff e8 36 b7 ef ff 65 8b 1d 5b 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
[ 128.089117] RSP: 0018:ffff888021c5fc48 EFLAGS: 00010006
[ 128.089497] RAX: 0000000040000002 RBX: 0000000000000000 RCX: 0000000000000000
[ 128.090007] RDX: ffff888017f41ac0 RSI: ffffffff81566077 RDI: 0000000000000005
[ 128.090530] RBP: ffff888008660000 R08: 0000000000000005 R09: 0000000000000001
[ 128.091051] R10: 0000000000000000 R11: ffffffff865ac01b R12: ffff88803fb61000
[ 128.091554] R13: ffff88806ce3d140 R14: ffffffff8547c620 R15: 0000000000000002
[ 128.092063] FS: 00007f7212f4f700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 128.092647] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 128.093066] CR2: 00007fdb014d58e0 CR3: 000000003ff2c000 CR4: 0000000000350ef0
[ 128.093575] Call Trace:
[ 128.093763] <TASK>
[ 128.093932] ctx_sched_out+0x8f1/0xc10
[ 128.094217] __perf_event_task_sched_out+0x6d0/0x18d0
[ 128.094606] ? lock_is_held_type+0xd7/0x130
[ 128.094928] ? __perf_cgroup_move+0x160/0x160
[ 128.095258] ? set_next_entity+0x304/0x550
[ 128.095567] ? update_curr+0x267/0x740
[ 128.095858] ? lock_is_held_type+0xd7/0x130
[ 128.096176] __schedule+0xedd/0x2470
[ 128.096453] ? io_schedule_timeout+0x150/0x150
[ 128.096796] ? rcu_read_lock_sched_held+0x3e/0x80
[ 128.097168] schedule+0xda/0x1b0
[ 128.097426] exit_to_user_mode_prepare+0x114/0x1a0
[ 128.097807] syscall_exit_to_user_mode+0x19/0x40
[ 128.098171] do_syscall_64+0x48/0x90
[ 128.098463] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 128.098861] RIP: 0033:0x7f72159d9b19
[ 128.099146] 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
[ 128.100509] RSP: 002b:00007f7212f4f218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 128.101077] RAX: 0000000000000001 RBX: 00007f7215aecf68 RCX: 00007f72159d9b19
[ 128.101617] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f7215aecf6c
[ 128.102156] RBP: 00007f7215aecf60 R08: 000000000000000e R09: 0000000000000000
[ 128.102688] R10: 0000000000000003 R11: 0000000000000246 R12: 00007f7215aecf6c
[ 128.103217] R13: 00007ffe85afcc9f R14: 00007f7212f4f300 R15: 0000000000022000
[ 128.103758] </TASK>
[ 128.103941] irq event stamp: 3728
[ 128.104206] hardirqs last enabled at (3727): [<ffffffff81340019>] exit_to_user_mode_prepare+0x109/0x1a0
[ 128.104924] hardirqs last disabled at (3728): [<ffffffff8424d995>] __schedule+0x1225/0x2470
[ 128.105554] softirqs last enabled at (3520): [<ffffffff8117063b>] __irq_exit_rcu+0x11b/0x180
[ 128.106202] softirqs last disabled at (3511): [<ffffffff8117063b>] __irq_exit_rcu+0x11b/0x180
[ 128.106868] ---[ end trace 0000000000000000 ]---
[ 130.866765] Bluetooth: hci7: unexpected cc 0x0c03 length: 249 > 1
[ 130.867987] Bluetooth: hci7: unexpected cc 0x1003 length: 249 > 9
[ 130.870353] Bluetooth: hci7: unexpected cc 0x1001 length: 249 > 9
[ 130.873116] Bluetooth: hci7: unexpected cc 0x0c23 length: 249 > 4
[ 130.875005] Bluetooth: hci7: unexpected cc 0x0c25 length: 249 > 3
[ 130.877484] Bluetooth: hci7: unexpected cc 0x0c38 length: 249 > 2
[ 130.882404] Bluetooth: hci7: HCI_REQ-0x0c1a
[ 132.818449] Bluetooth: hci4: Opcode 0x c03 failed: -110
[ 132.819288] Bluetooth: hci3: Opcode 0x c03 failed: -110
[ 132.882356] Bluetooth: hci6: Opcode 0x c03 failed: -110
[ 132.883202] Bluetooth: hci5: Opcode 0x c03 failed: -110
[ 132.947365] Bluetooth: hci7: command 0x0409 tx timeout
[ 134.994426] Bluetooth: hci7: command 0x041b tx timeout
[ 137.042528] Bluetooth: hci7: command 0x040f tx timeout
[ 137.170369] Bluetooth: hci3: Opcode 0x c03 failed: -110
[ 137.298361] Bluetooth: hci5: Opcode 0x c03 failed: -110
[ 137.299240] Bluetooth: hci6: Opcode 0x c03 failed: -110
[ 137.300042] Bluetooth: hci4: Opcode 0x c03 failed: -110
VM DIAGNOSIS:
14:38:23 Registers:
info registers vcpu 0
RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd
RSI=ffffffff822b2dec RDI=ffffffff87641ba0 RBP=ffffffff87641b60 RSP=ffff888021c5f600
R8 =0000000000000004 R9 =0000000000000010 R10=000000000000000d R11=0000000000000001
R12=0000000000002710 R13=0000000000000060 R14=fffffbfff0ec83c3 R15=dffffc0000000000
RIP=ffffffff822b2e41 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 00007f7212f4f700 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=00007fdb014d58e0 CR3=000000003ff2c000 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 00007f7215ac07c0 00007f7215ac07c8
YMM02=0000000000000000 0000000000000000 00007f7215ac07e0 00007f7215ac07c0
YMM03=0000000000000000 0000000000000000 00007f7215ac07c8 00007f7215ac07c0
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=dffffc0000000000 RBX=ffffffff8135b3e0 RCX=0000000000000000 RDX=1ffff110082b3e90
RSI=ffffffff840cec3f RDI=ffff88804159f4f0 RBP=ffff88804159f4c0 RSP=ffff88804159f420
R8 =ffffffff85eda44a R9 =ffffffff85eda44e R10=ffffed10082b3e92 R11=ffff88804159f468
R12=ffff88804159f4f0 R13=0000000000000000 R14=ffff88801d9c5040 R15=0000000000000dc0
RIP=ffffffff8135b3ea RFL=00000286 [--S--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 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=00007fcb3eabb368 CR3=000000000e9a0000 CR4=00350ee0
DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000
DR6=00000000ffff0ff0 DR7=0000000000000400
EFER=0000000000000d01
FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80
FPR0=0000000000000000 0000 FPR1=0000000000000000 0000
FPR2=0000000000000000 0000 FPR3=0000000000000000 0000
FPR4=0000000000000000 0000 FPR5=0000000000000000 0000
FPR6=0000000000000000 0000 FPR7=0000000000000000 0000
YMM00=0000000000000000 0000000000000000 756e696c2d34365f 3638782f62696c2f
YMM01=0000000000000000 0000000000000000 6f732e616d7a6c62 696c2f756e672d78
YMM02=0000000000000000 0000000000000000 00352e6f732e616d 7a6c62696c2f756e
YMM03=0000000000000000 0000000000000000 672d78756e696c2d 34365f3638782f62
YMM04=0000000000000000 0000000000000000 0000000000000000 0000000000000000
YMM05=0000000000000000 0000000000000000 0000000000000000 0000000000000000
YMM06=0000000000000000 0000000000000000 0000000000000000 0000000000000000
YMM07=0000000000000000 0000000000000000 0000000000000000 0000000000000000
YMM08=0000000000000000 0000000000000000 0000000000000000 0000000000000000
YMM09=0000000000000000 0000000000000000 0000000000000000 0000000000000000
YMM10=0000000000000000 0000000000000000 0000000000000000 0000000000000000
YMM11=0000000000000000 0000000000000000 0000000000000000 0000000000000000
YMM12=0000000000000000 0000000000000000 0000000000000000 0000000000000000
YMM13=0000000000000000 0000000000000000 0000000000000000 0000000000000000
YMM14=0000000000000000 0000000000000000 0000000000000000 0000000000000000
YMM15=0000000000000000 0000000000000000 0000000000000000 0000000000000000