Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:37613' (ECDSA) to the list of known hosts.
2022/09/19 14:59:23 fuzzer started
2022/09/19 14:59:23 dialing manager at localhost:42121
syzkaller login: [ 36.356723] cgroup: Unknown subsys name 'net'
[ 36.454701] cgroup: Unknown subsys name 'rlimit'
2022/09/19 14:59:37 syscalls: 2215
2022/09/19 14:59:37 code coverage: enabled
2022/09/19 14:59:37 comparison tracing: enabled
2022/09/19 14:59:37 extra coverage: enabled
2022/09/19 14:59:37 setuid sandbox: enabled
2022/09/19 14:59:37 namespace sandbox: enabled
2022/09/19 14:59:37 Android sandbox: enabled
2022/09/19 14:59:37 fault injection: enabled
2022/09/19 14:59:37 leak checking: enabled
2022/09/19 14:59:37 net packet injection: enabled
2022/09/19 14:59:37 net device setup: enabled
2022/09/19 14:59:37 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist
2022/09/19 14:59:37 devlink PCI setup: PCI device 0000:00:10.0 is not available
2022/09/19 14:59:37 USB emulation: enabled
2022/09/19 14:59:37 hci packet injection: enabled
2022/09/19 14:59:37 wifi device emulation: failed to parse kernel version (6.0.0-rc6-next-20220919 )
2022/09/19 14:59:37 802.15.4 emulation: enabled
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2022/09/19 14:59:55 starting 8 fuzzer processes
14:59:55 executing program 0:
r0 = add_key$keyring(&(0x7f0000000100), &(0x7f0000000140)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffd)
add_key(&(0x7f0000000180)='keyring\x00', &(0x7f00000001c0)={'syz', 0x2}, 0x0, 0x0, r0)
14:59:55 executing program 1:
r0 = msgget$private(0x0, 0x0)
msgrcv(r0, &(0x7f0000000180)=ANY=[], 0x19008, 0x0, 0x0)
msgctl$IPC_SET(r0, 0x1, &(0x7f0000000080)={{0x3}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800})
msgsnd(r0, &(0x7f0000000100)={0x3}, 0x8, 0x0)
14:59:55 executing program 3:
r0 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000100)=[{0x6, 0x0, 0x0, 0x7fff0000}]})
r1 = mq_open(&(0x7f00000056c0)='syz1\x00', 0x842, 0x0, 0x0)
mq_notify(r1, &(0x7f0000000180)={0x0, 0x0, 0x0, @thr={0x0, 0x0}})
fchmod(r0, 0x20)
r2 = socket$inet6(0xa, 0x1, 0x0)
bind$inet6(r2, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @empty}, 0x1c)
r3 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$netlink(r3, &(0x7f000000c340)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000140)={0x24, 0x2e, 0xe21, 0x0, 0x0, "", [@generic="8e274d9475aab6f2cc4ee871c650108390"]}, 0x24}], 0x1}, 0x0)
mq_timedsend(r1, &(0x7f00000001c0)="50fe9f66c66c32a647ffb706d473b58ef9ef7908b1dc675404ea91177a7ac87841aec5f7ab72c3db12118b51827f20ca639bdf896b9e07c4b6306d2fd86a5ef08ae62a0a9f816cadfd30ab9a44a6369e8e0d4d8e8ecedfcb178da8a91c5061298f9ea633172307e940c7e6479682326b1d1f940c5de6eada6a65b6c16541a550500eeede32f63ab476ed4357f2f03700be2eeaa6ab40567b9db2970d2d985fc921d77509620f5066703f7d9cac", 0xad, 0x8, &(0x7f0000000280)={0x0, 0x989680})
14:59:55 executing program 2:
r0 = socket$nl_audit(0x10, 0x3, 0x9)
setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000200)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x2}]}, 0x10)
sendmsg$AUDIT_TRIM(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x10}, 0x10}}, 0x0)
[ 67.994387] audit: type=1400 audit(1663599595.694:6): avc: denied { execmem } for pid=284 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
14:59:55 executing program 5:
socket(0x21, 0x0, 0x0)
14:59:55 executing program 4:
r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
setsockopt$inet_group_source_req(r0, 0x0, 0x5, &(0x7f0000000140)={0x6, {{0x2, 0x0, @loopback}}, {{0x2, 0x0, @loopback}}}, 0x108)
setsockopt$inet_int(r0, 0x0, 0x5, &(0x7f0000000080)=0xd0, 0x4)
14:59:55 executing program 7:
perf_event_open(&(0x7f0000001200)={0x1, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x2, 0x32261, 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, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0)
write(r0, &(0x7f0000000080)="01", 0x41030)
14:59:55 executing program 6:
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, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 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)
eventfd2(0x0, 0x80000)
pidfd_send_signal(0xffffffffffffffff, 0x57aa, 0x0, 0x0)
r0 = syz_mount_image$vfat(&(0x7f0000000240), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000001300)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120000400004000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x10000}], 0x800010, &(0x7f0000000040)=ANY=[])
r1 = openat(r0, &(0x7f0000000180)='./file0\x00', 0x101042, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0)
syz_open_dev$ptys(0xc, 0x3, 0x1)
lremovexattr(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000400)=ANY=[@ANYBLOB])
write(r1, &(0x7f0000000080)="01", 0xffff8000)
[ 69.376246] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 69.378403] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1
[ 69.380166] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1
[ 69.381759] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1
[ 69.385533] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9
[ 69.386821] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9
[ 69.388677] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 69.414631] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9
[ 69.415708] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9
[ 69.416769] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 69.417977] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9
[ 69.424831] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9
[ 69.426447] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 69.428430] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1
[ 69.429913] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4
[ 69.432543] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4
[ 69.435296] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9
[ 69.436570] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4
[ 69.437655] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 69.438644] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3
[ 69.439939] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3
[ 69.441433] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9
[ 69.442436] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 69.443661] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2
[ 69.444661] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2
[ 69.446818] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3
[ 69.449613] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4
[ 69.451596] Bluetooth: hci0: HCI_REQ-0x0c1a
[ 69.451617] Bluetooth: hci5: unexpected cc 0x0c25 length: 249 > 3
[ 69.455266] Bluetooth: hci7: unexpected cc 0x0c03 length: 249 > 1
[ 69.456321] Bluetooth: hci6: unexpected cc 0x0c03 length: 249 > 1
[ 69.456605] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2
[ 69.458671] Bluetooth: hci2: HCI_REQ-0x0c1a
[ 69.458858] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2
[ 69.462805] Bluetooth: hci3: HCI_REQ-0x0c1a
[ 69.466834] Bluetooth: hci1: HCI_REQ-0x0c1a
[ 69.482208] Bluetooth: hci7: unexpected cc 0x1003 length: 249 > 9
[ 69.492000] Bluetooth: hci7: unexpected cc 0x1001 length: 249 > 9
[ 69.496632] Bluetooth: hci7: unexpected cc 0x0c23 length: 249 > 4
[ 69.497822] Bluetooth: hci5: HCI_REQ-0x0c1a
[ 69.504725] Bluetooth: hci7: unexpected cc 0x0c25 length: 249 > 3
[ 69.506390] Bluetooth: hci7: unexpected cc 0x0c38 length: 249 > 2
[ 69.512993] Bluetooth: hci7: HCI_REQ-0x0c1a
[ 69.524517] Bluetooth: hci6: unexpected cc 0x1003 length: 249 > 9
[ 69.527048] Bluetooth: hci6: unexpected cc 0x1001 length: 249 > 9
[ 69.532458] Bluetooth: hci6: unexpected cc 0x0c23 length: 249 > 4
[ 69.536180] Bluetooth: hci6: unexpected cc 0x0c25 length: 249 > 3
[ 69.538589] Bluetooth: hci6: unexpected cc 0x0c38 length: 249 > 2
[ 69.543967] Bluetooth: hci6: HCI_REQ-0x0c1a
[ 71.437278] Bluetooth: hci4: Opcode 0x c03 failed: -110
[ 71.501800] Bluetooth: hci3: command 0x0409 tx timeout
[ 71.502929] Bluetooth: hci1: command 0x0409 tx timeout
[ 71.504616] Bluetooth: hci2: command 0x0409 tx timeout
[ 71.505105] Bluetooth: hci0: command 0x0409 tx timeout
[ 71.565546] Bluetooth: hci6: command 0x0409 tx timeout
[ 71.566385] Bluetooth: hci7: command 0x0409 tx timeout
[ 71.567097] Bluetooth: hci5: command 0x0409 tx timeout
[ 73.550031] Bluetooth: hci0: command 0x041b tx timeout
[ 73.550600] Bluetooth: hci2: command 0x041b tx timeout
[ 73.551024] Bluetooth: hci1: command 0x041b tx timeout
[ 73.551506] Bluetooth: hci3: command 0x041b tx timeout
[ 73.613287] Bluetooth: hci5: command 0x041b tx timeout
[ 73.613795] Bluetooth: hci7: command 0x041b tx timeout
[ 73.614283] Bluetooth: hci6: command 0x041b tx timeout
[ 74.664449] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1
[ 74.667845] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9
[ 74.668824] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9
[ 74.670763] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4
[ 74.671729] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3
[ 74.672443] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2
[ 74.677269] Bluetooth: hci4: HCI_REQ-0x0c1a
[ 75.597334] Bluetooth: hci3: command 0x040f tx timeout
[ 75.599084] Bluetooth: hci1: command 0x040f tx timeout
[ 75.599810] Bluetooth: hci2: command 0x040f tx timeout
[ 75.600955] Bluetooth: hci0: command 0x040f tx timeout
[ 75.661276] Bluetooth: hci6: command 0x040f tx timeout
[ 75.661798] Bluetooth: hci7: command 0x040f tx timeout
[ 75.663941] Bluetooth: hci5: command 0x040f tx timeout
[ 76.685303] Bluetooth: hci4: command 0x0409 tx timeout
[ 77.645292] Bluetooth: hci0: command 0x0419 tx timeout
[ 77.645741] Bluetooth: hci2: command 0x0419 tx timeout
[ 77.646129] Bluetooth: hci1: command 0x0419 tx timeout
[ 77.646598] Bluetooth: hci3: command 0x0419 tx timeout
[ 77.709831] Bluetooth: hci5: command 0x0419 tx timeout
[ 77.710276] Bluetooth: hci7: command 0x0419 tx timeout
[ 77.710661] Bluetooth: hci6: command 0x0419 tx timeout
[ 78.733267] Bluetooth: hci4: command 0x041b tx timeout
[ 80.781382] Bluetooth: hci4: command 0x040f tx timeout
[ 82.829250] Bluetooth: hci4: command 0x0419 tx timeout
15:00:54 executing program 4:
r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
setsockopt$inet_group_source_req(r0, 0x0, 0x5, &(0x7f0000000140)={0x6, {{0x2, 0x0, @loopback}}, {{0x2, 0x0, @loopback}}}, 0x108)
setsockopt$inet_int(r0, 0x0, 0x5, &(0x7f0000000080)=0xd0, 0x4)
15:00:54 executing program 1:
r0 = msgget$private(0x0, 0x0)
msgrcv(r0, &(0x7f0000000180)=ANY=[], 0x19008, 0x0, 0x0)
msgctl$IPC_SET(r0, 0x1, &(0x7f0000000080)={{0x3}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800})
msgsnd(r0, &(0x7f0000000100)={0x3}, 0x8, 0x0)
15:00:54 executing program 4:
r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
setsockopt$inet_group_source_req(r0, 0x0, 0x5, &(0x7f0000000140)={0x6, {{0x2, 0x0, @loopback}}, {{0x2, 0x0, @loopback}}}, 0x108)
setsockopt$inet_int(r0, 0x0, 0x5, &(0x7f0000000080)=0xd0, 0x4)
15:00:54 executing program 2:
r0 = socket$nl_audit(0x10, 0x3, 0x9)
setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000200)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x2}]}, 0x10)
sendmsg$AUDIT_TRIM(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x10}, 0x10}}, 0x0)
15:00:54 executing program 4:
r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
setsockopt$inet_group_source_req(r0, 0x0, 0x5, &(0x7f0000000140)={0x6, {{0x2, 0x0, @loopback}}, {{0x2, 0x0, @loopback}}}, 0x108)
setsockopt$inet_int(r0, 0x0, 0x5, &(0x7f0000000080)=0xd0, 0x4)
15:00:54 executing program 1:
r0 = msgget$private(0x0, 0x0)
msgrcv(r0, &(0x7f0000000180)=ANY=[], 0x19008, 0x0, 0x0)
msgctl$IPC_SET(r0, 0x1, &(0x7f0000000080)={{0x3}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800})
msgsnd(r0, &(0x7f0000000100)={0x3}, 0x8, 0x0)
15:00:54 executing program 2:
r0 = socket$nl_audit(0x10, 0x3, 0x9)
setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000200)={0x1, &(0x7f00000001c0)=[{0x6, 0x0, 0x0, 0x2}]}, 0x10)
sendmsg$AUDIT_TRIM(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x10}, 0x10}}, 0x0)
15:00:54 executing program 4:
r0 = msgget$private(0x0, 0x0)
msgrcv(r0, &(0x7f0000000180)=ANY=[], 0x19008, 0x0, 0x0)
msgctl$IPC_SET(r0, 0x1, &(0x7f0000000080)={{0x3}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800})
msgsnd(r0, &(0x7f0000000100)={0x3}, 0x8, 0x0)
[ 127.637724] audit: type=1400 audit(1663599655.344:7): avc: denied { open } for pid=3932 comm="syz-executor.6" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1
[ 127.639356] audit: type=1400 audit(1663599655.344:8): avc: denied { kernel } for pid=3932 comm="syz-executor.6" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1
[ 127.658842] ------------[ cut here ]------------
[ 127.658867]
[ 127.658871] ======================================================
[ 127.658875] WARNING: possible circular locking dependency detected
[ 127.658880] 6.0.0-rc6-next-20220919 #1 Not tainted
[ 127.658887] ------------------------------------------------------
[ 127.658890] syz-executor.6/3934 is trying to acquire lock:
[ 127.658897] ffffffff853fa838 ((console_sem).lock){....}-{2:2}, at: down_trylock+0xe/0x70
[ 127.658938]
[ 127.658938] but task is already holding lock:
[ 127.658941] ffff88801755cc20 (&ctx->lock){....}-{2:2}, at: __perf_event_task_sched_out+0x53b/0x18d0
[ 127.658969]
[ 127.658969] which lock already depends on the new lock.
[ 127.658969]
[ 127.658972]
[ 127.658972] the existing dependency chain (in reverse order) is:
[ 127.658976]
[ 127.658976] -> #3 (&ctx->lock){....}-{2:2}:
[ 127.658990] _raw_spin_lock+0x2a/0x40
[ 127.659008] __perf_event_task_sched_out+0x53b/0x18d0
[ 127.659020] __schedule+0xedd/0x2470
[ 127.659030] schedule+0xda/0x1b0
[ 127.659041] futex_wait_queue+0xf5/0x1e0
[ 127.659052] futex_wait+0x28e/0x690
[ 127.659062] do_futex+0x2ff/0x380
[ 127.659080] __x64_sys_futex+0x1c6/0x4d0
[ 127.659089] do_syscall_64+0x3b/0x90
[ 127.659104] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 127.659122]
[ 127.659122] -> #2 (&rq->__lock){-.-.}-{2:2}:
[ 127.659135] _raw_spin_lock_nested+0x30/0x40
[ 127.659150] raw_spin_rq_lock_nested+0x1e/0x30
[ 127.659163] task_fork_fair+0x63/0x4d0
[ 127.659179] sched_cgroup_fork+0x3d0/0x540
[ 127.659193] copy_process+0x4183/0x6e20
[ 127.659208] kernel_clone+0xe7/0x890
[ 127.659217] user_mode_thread+0xad/0xf0
[ 127.659227] rest_init+0x24/0x250
[ 127.659243] arch_call_rest_init+0xf/0x14
[ 127.659256] start_kernel+0x4c1/0x4e6
[ 127.659265] secondary_startup_64_no_verify+0xe0/0xeb
[ 127.659280]
[ 127.659280] -> #1 (&p->pi_lock){-.-.}-{2:2}:
[ 127.659293] _raw_spin_lock_irqsave+0x39/0x60
[ 127.659308] try_to_wake_up+0xab/0x1920
[ 127.659321] up+0x75/0xb0
[ 127.659332] __up_console_sem+0x6e/0x80
[ 127.659347] console_unlock+0x46a/0x590
[ 127.659363] vprintk_emit+0x1bd/0x560
[ 127.659379] vprintk+0x84/0xa0
[ 127.659394] _printk+0xba/0xf1
[ 127.659413] kauditd_hold_skb.cold+0x3f/0x4e
[ 127.659427] kauditd_send_queue+0x233/0x290
[ 127.659441] kauditd_thread+0x5da/0x9a0
[ 127.659455] kthread+0x2ed/0x3a0
[ 127.659469] ret_from_fork+0x22/0x30
[ 127.659481]
[ 127.659481] -> #0 ((console_sem).lock){....}-{2:2}:
[ 127.659495] __lock_acquire+0x2a02/0x5e70
[ 127.659511] lock_acquire+0x1a2/0x530
[ 127.659526] _raw_spin_lock_irqsave+0x39/0x60
[ 127.659541] down_trylock+0xe/0x70
[ 127.659553] __down_trylock_console_sem+0x3b/0xd0
[ 127.659568] vprintk_emit+0x16b/0x560
[ 127.659584] vprintk+0x84/0xa0
[ 127.659599] _printk+0xba/0xf1
[ 127.659615] report_bug.cold+0x72/0xab
[ 127.659627] handle_bug+0x3c/0x70
[ 127.659640] exc_invalid_op+0x14/0x50
[ 127.659653] asm_exc_invalid_op+0x16/0x20
[ 127.659669] group_sched_out.part.0+0x2c7/0x460
[ 127.659679] ctx_sched_out+0x8f1/0xc10
[ 127.659689] __perf_event_task_sched_out+0x6d0/0x18d0
[ 127.659701] __schedule+0xedd/0x2470
[ 127.659711] schedule+0xda/0x1b0
[ 127.659720] futex_wait_queue+0xf5/0x1e0
[ 127.659730] futex_wait+0x28e/0x690
[ 127.659740] do_futex+0x2ff/0x380
[ 127.659757] __x64_sys_futex+0x1c6/0x4d0
[ 127.659766] do_syscall_64+0x3b/0x90
[ 127.659779] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 127.659796]
[ 127.659796] other info that might help us debug this:
[ 127.659796]
[ 127.659798] Chain exists of:
[ 127.659798] (console_sem).lock --> &rq->__lock --> &ctx->lock
[ 127.659798]
[ 127.659813] Possible unsafe locking scenario:
[ 127.659813]
[ 127.659816] CPU0 CPU1
[ 127.659818] ---- ----
[ 127.659820] lock(&ctx->lock);
[ 127.659826] lock(&rq->__lock);
[ 127.659833] lock(&ctx->lock);
[ 127.659839] lock((console_sem).lock);
[ 127.659844]
[ 127.659844] *** DEADLOCK ***
[ 127.659844]
[ 127.659846] 2 locks held by syz-executor.6/3934:
[ 127.659853] #0: ffff88806cf37d18 (&rq->__lock){-.-.}-{2:2}, at: __schedule+0x1cf/0x2470
[ 127.659879] #1: ffff88801755cc20 (&ctx->lock){....}-{2:2}, at: __perf_event_task_sched_out+0x53b/0x18d0
[ 127.659907]
[ 127.659907] stack backtrace:
[ 127.659910] CPU: 1 PID: 3934 Comm: syz-executor.6 Not tainted 6.0.0-rc6-next-20220919 #1
[ 127.659923] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014
[ 127.659931] Call Trace:
[ 127.659934]
[ 127.659938] dump_stack_lvl+0x8b/0xb3
[ 127.659954] check_noncircular+0x263/0x2e0
[ 127.659970] ? format_decode+0x26c/0xb50
[ 127.659985] ? print_circular_bug+0x450/0x450
[ 127.660002] ? enable_ptr_key_workfn+0x20/0x20
[ 127.660017] ? format_decode+0x26c/0xb50
[ 127.660032] ? alloc_chain_hlocks+0x1ec/0x5a0
[ 127.660050] __lock_acquire+0x2a02/0x5e70
[ 127.660071] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 127.660093] lock_acquire+0x1a2/0x530
[ 127.660109] ? down_trylock+0xe/0x70
[ 127.660123] ? lock_release+0x750/0x750
[ 127.660143] ? vprintk+0x84/0xa0
[ 127.660160] _raw_spin_lock_irqsave+0x39/0x60
[ 127.660176] ? down_trylock+0xe/0x70
[ 127.660195] down_trylock+0xe/0x70
[ 127.660209] ? vprintk+0x84/0xa0
[ 127.660225] __down_trylock_console_sem+0x3b/0xd0
[ 127.660242] vprintk_emit+0x16b/0x560
[ 127.660260] vprintk+0x84/0xa0
[ 127.660277] _printk+0xba/0xf1
[ 127.660295] ? record_print_text.cold+0x16/0x16
[ 127.660316] ? report_bug.cold+0x66/0xab
[ 127.660330] ? group_sched_out.part.0+0x2c7/0x460
[ 127.660342] report_bug.cold+0x72/0xab
[ 127.660357] handle_bug+0x3c/0x70
[ 127.660370] exc_invalid_op+0x14/0x50
[ 127.660385] asm_exc_invalid_op+0x16/0x20
[ 127.660402] RIP: 0010:group_sched_out.part.0+0x2c7/0x460
[ 127.660415] 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
[ 127.660427] RSP: 0018:ffff8880405cf8f8 EFLAGS: 00010006
[ 127.660436] RAX: 0000000040000002 RBX: 0000000000000000 RCX: 0000000000000000
[ 127.660444] RDX: ffff88801f193580 RSI: ffffffff81566077 RDI: 0000000000000005
[ 127.660452] RBP: ffff888040420000 R08: 0000000000000005 R09: 0000000000000001
[ 127.660460] R10: 0000000000000000 R11: ffffffff865ac05b R12: ffff88801755cc00
[ 127.660468] R13: ffff88806cf3d140 R14: ffffffff8547c620 R15: 0000000000000002
[ 127.660479] ? group_sched_out.part.0+0x2c7/0x460
[ 127.660492] ? group_sched_out.part.0+0x2c7/0x460
[ 127.660504] ctx_sched_out+0x8f1/0xc10
[ 127.660517] __perf_event_task_sched_out+0x6d0/0x18d0
[ 127.660532] ? lock_is_held_type+0xd7/0x130
[ 127.660550] ? __perf_cgroup_move+0x160/0x160
[ 127.660562] ? set_next_entity+0x304/0x550
[ 127.660582] ? lock_is_held_type+0xd7/0x130
[ 127.660600] __schedule+0xedd/0x2470
[ 127.660613] ? io_schedule_timeout+0x150/0x150
[ 127.660625] ? futex_wait_setup+0x166/0x230
[ 127.660639] schedule+0xda/0x1b0
[ 127.660650] futex_wait_queue+0xf5/0x1e0
[ 127.660662] futex_wait+0x28e/0x690
[ 127.660674] ? futex_wait_setup+0x230/0x230
[ 127.660687] ? wake_up_q+0x8b/0xf0
[ 127.660700] ? do_raw_spin_unlock+0x4f/0x220
[ 127.660719] ? futex_wake+0x158/0x490
[ 127.660735] ? fd_install+0x1f9/0x640
[ 127.660752] do_futex+0x2ff/0x380
[ 127.660770] ? __ia32_compat_sys_get_robust_list+0x3b0/0x3b0
[ 127.660794] __x64_sys_futex+0x1c6/0x4d0
[ 127.660806] ? __x64_sys_futex_time32+0x480/0x480
[ 127.660819] ? syscall_enter_from_user_mode+0x1d/0x50
[ 127.660837] ? syscall_enter_from_user_mode+0x1d/0x50
[ 127.660857] do_syscall_64+0x3b/0x90
[ 127.660871] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 127.660889] RIP: 0033:0x7fb1945e4b19
[ 127.660897] 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
[ 127.660908] RSP: 002b:00007fb191b5a218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 127.660919] RAX: ffffffffffffffda RBX: 00007fb1946f7f68 RCX: 00007fb1945e4b19
[ 127.660927] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fb1946f7f68
[ 127.660935] RBP: 00007fb1946f7f60 R08: 0000000000000000 R09: 0000000000000000
[ 127.660942] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb1946f7f6c
[ 127.660949] R13: 00007ffd25a0f69f R14: 00007fb191b5a300 R15: 0000000000022000
[ 127.660962]
[ 127.721738] WARNING: CPU: 1 PID: 3934 at kernel/events/core.c:2309 group_sched_out.part.0+0x2c7/0x460
[ 127.722424] Modules linked in:
[ 127.722673] CPU: 1 PID: 3934 Comm: syz-executor.6 Not tainted 6.0.0-rc6-next-20220919 #1
[ 127.723271] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014
[ 127.724106] RIP: 0010:group_sched_out.part.0+0x2c7/0x460
[ 127.724518] 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
[ 127.725860] RSP: 0018:ffff8880405cf8f8 EFLAGS: 00010006
[ 127.726265] RAX: 0000000040000002 RBX: 0000000000000000 RCX: 0000000000000000
[ 127.726803] RDX: ffff88801f193580 RSI: ffffffff81566077 RDI: 0000000000000005
[ 127.727334] RBP: ffff888040420000 R08: 0000000000000005 R09: 0000000000000001
[ 127.727866] R10: 0000000000000000 R11: ffffffff865ac05b R12: ffff88801755cc00
[ 127.728402] R13: ffff88806cf3d140 R14: ffffffff8547c620 R15: 0000000000000002
[ 127.728936] FS: 00007fb191b5a700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 127.729533] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 127.729973] CR2: 00007f1942430000 CR3: 000000003449c000 CR4: 0000000000350ee0
[ 127.730505] Call Trace:
[ 127.730707]
[ 127.730887] ctx_sched_out+0x8f1/0xc10
[ 127.731183] __perf_event_task_sched_out+0x6d0/0x18d0
[ 127.731577] ? lock_is_held_type+0xd7/0x130
[ 127.731915] ? __perf_cgroup_move+0x160/0x160
[ 127.732275] ? set_next_entity+0x304/0x550
[ 127.732606] ? lock_is_held_type+0xd7/0x130
[ 127.732940] __schedule+0xedd/0x2470
[ 127.733228] ? io_schedule_timeout+0x150/0x150
[ 127.733582] ? futex_wait_setup+0x166/0x230
[ 127.733916] schedule+0xda/0x1b0
[ 127.734178] futex_wait_queue+0xf5/0x1e0
[ 127.734490] futex_wait+0x28e/0x690
[ 127.734775] ? futex_wait_setup+0x230/0x230
[ 127.735104] ? wake_up_q+0x8b/0xf0
[ 127.735386] ? do_raw_spin_unlock+0x4f/0x220
[ 127.735735] ? futex_wake+0x158/0x490
[ 127.736028] ? fd_install+0x1f9/0x640
[ 127.736326] do_futex+0x2ff/0x380
[ 127.736602] ? __ia32_compat_sys_get_robust_list+0x3b0/0x3b0
[ 127.737048] __x64_sys_futex+0x1c6/0x4d0
[ 127.737359] ? __x64_sys_futex_time32+0x480/0x480
[ 127.737730] ? syscall_enter_from_user_mode+0x1d/0x50
[ 127.738128] ? syscall_enter_from_user_mode+0x1d/0x50
[ 127.738527] do_syscall_64+0x3b/0x90
[ 127.738820] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 127.739218] RIP: 0033:0x7fb1945e4b19
[ 127.739506] 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
[ 127.740851] RSP: 002b:00007fb191b5a218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 127.741412] RAX: ffffffffffffffda RBX: 00007fb1946f7f68 RCX: 00007fb1945e4b19
[ 127.741939] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fb1946f7f68
[ 127.742471] RBP: 00007fb1946f7f60 R08: 0000000000000000 R09: 0000000000000000
[ 127.743000] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb1946f7f6c
[ 127.743525] R13: 00007ffd25a0f69f R14: 00007fb191b5a300 R15: 0000000000022000
[ 127.744062]
[ 127.744246] irq event stamp: 674
[ 127.744504] hardirqs last enabled at (673): [] syscall_enter_from_user_mode+0x1d/0x50
[ 127.745214] hardirqs last disabled at (674): [] __schedule+0x1225/0x2470
[ 127.745830] softirqs last enabled at (410): [] __irq_exit_rcu+0x11b/0x180
[ 127.746465] softirqs last disabled at (403): [] __irq_exit_rcu+0x11b/0x180
[ 127.747102] ---[ end trace 0000000000000000 ]---
[ 127.851527] loop6: detected capacity change from 0 to 256
[ 127.893805] FAT-fs (loop6): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[ 128.091188] syz-executor.0 (298) used greatest stack depth: 24640 bytes left
[ 128.178568] FAT-fs (loop6): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
[ 132.429410] Bluetooth: hci0: Opcode 0x c03 failed: -110
[ 136.653424] Bluetooth: hci0: Opcode 0x c03 failed: -110
VM DIAGNOSIS:
15:00:55 Registers:
info registers vcpu 0
RAX=0000000000000000 RBX=ffff88806cf3d460 RCX=0000000000000000 RDX=ffff888019dd8000
RSI=ffffffff813bcd2b RDI=0000000000000005 RBP=0000000000000003 RSP=ffff8880404ff960
R8 =0000000000000005 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000001
R12=ffffed100d9e7a8d R13=ffff88806cf3d468 R14=0000000000000001 R15=dffffc0000000000
RIP=ffffffff813bcd2d RFL=00000293 [--S-A-C] CPL=0 II=0 A20=1 SMM=0 HLT=0
ES =0000 0000000000000000 00000000 00000000
CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA]
SS =0000 0000000000000000 00000000 00000000
DS =0000 0000000000000000 00000000 00000000
FS =0000 0000555556644400 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=00007fb1946ed11c CR3=000000003449c000 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 00007fb1946cb7c0 00007fb1946cb7c8
YMM02=0000000000000000 0000000000000000 00007fb1946cb7e0 00007fb1946cb7c0
YMM03=0000000000000000 0000000000000000 00007fb1946cb7c8 00007fb1946cb7c0
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=000000000000002e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff822b2e71 RDI=ffffffff87641ba0 RBP=ffffffff87641b60 RSP=ffff8880405cf348
R8 =0000000000000001 R9 =000000000000000a R10=000000000000002e R11=0000000000000001
R12=000000000000002e R13=ffffffff87641b60 R14=0000000000000010 R15=ffffffff822b2e60
RIP=ffffffff822b2ec9 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 00007fb191b5a700 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=00007f1942430000 CR3=000000003449c000 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 00007fb1946cb7c0 00007fb1946cb7c8
YMM02=0000000000000000 0000000000000000 00007fb1946cb7e0 00007fb1946cb7c0
YMM03=0000000000000000 0000000000000000 00007fb1946cb7c8 00007fb1946cb7c0
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