Warning: Permanently added '[localhost]:19490' (ECDSA) to the list of known hosts.
2022/09/16 12:43:24 fuzzer started
2022/09/16 12:43:24 dialing manager at localhost:36051
syzkaller login: [ 42.081321] cgroup: Unknown subsys name 'net'
[ 42.213661] cgroup: Unknown subsys name 'rlimit'
2022/09/16 12:43:38 syscalls: 2215
2022/09/16 12:43:38 code coverage: enabled
2022/09/16 12:43:38 comparison tracing: enabled
2022/09/16 12:43:38 extra coverage: enabled
2022/09/16 12:43:38 setuid sandbox: enabled
2022/09/16 12:43:38 namespace sandbox: enabled
2022/09/16 12:43:38 Android sandbox: enabled
2022/09/16 12:43:38 fault injection: enabled
2022/09/16 12:43:38 leak checking: enabled
2022/09/16 12:43:38 net packet injection: enabled
2022/09/16 12:43:38 net device setup: enabled
2022/09/16 12:43:38 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist
2022/09/16 12:43:38 devlink PCI setup: PCI device 0000:00:10.0 is not available
2022/09/16 12:43:38 USB emulation: enabled
2022/09/16 12:43:38 hci packet injection: enabled
2022/09/16 12:43:38 wifi device emulation: failed to parse kernel version (6.0.0-rc5-next-20220916 )
2022/09/16 12:43:38 802.15.4 emulation: enabled
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2022/09/16 12:43:55 starting 8 fuzzer processes
12:43:55 executing program 1:
newfstatat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0, 0x0)
syz_mount_image$nfs(&(0x7f0000000180), &(0x7f00000001c0)='./file0\x00', 0x0, 0x0, &(0x7f0000001500), 0x0, &(0x7f00000015c0)={[], [{@dont_appraise}]})
12:43:55 executing program 4:
r0 = socket$netlink(0x10, 0x3, 0x0)
seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000100)=[{0x6, 0x0, 0x0, 0x7fff0000}]})
sendmsg$NFT_BATCH(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000100)=ANY=[@ANYBLOB="14"], 0x28}}, 0x0)
recvmmsg(r0, 0x0, 0x0, 0x0, 0x0)
12:43:55 executing program 2:
syz_emit_ethernet(0x56, &(0x7f0000000000)={@link_local, @empty, @void, {@ipv6={0x86dd, @generic={0x0, 0x6, "e81eaf", 0x20, 0x0, 0x0, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @empty, {[@dstopts={0x0, 0x3, '\x00', [@calipso={0x7, 0x10, {0x0, 0x3, 0x0, 0x0, [0x0]}}, @jumbo]}]}}}}}, 0x0)
12:43:55 executing program 0:
perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0x76, 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)
shmctl$IPC_STAT(0x0, 0x2, &(0x7f0000000140)=""/237)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x1010c2, 0x0)
r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/timer_list\x00', 0x0, 0x0)
sendfile(r0, r1, 0x0, 0x10000027f)
12:43:55 executing program 3:
syz_emit_vhci(&(0x7f0000000100)=@HCI_SCODATA_PKT, 0x4)
syz_emit_vhci(&(0x7f00000001c0)=@HCI_EVENT_PKT={0x4, @hci_ev_conn_complete={{0x3, 0xb}, {0x0, 0x0, @fixed}}}, 0xe)
syz_emit_vhci(&(0x7f00000004c0)=@HCI_EVENT_PKT={0x4, @hci_ev_pin_code_req={{0x16, 0x6}, {@fixed={'\xaa\xaa\xaa\xaa\xaa', 0x10}}}}, 0x9)
[ 72.954431] audit: type=1400 audit(1663332235.668:6): avc: denied { execmem } for pid=285 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
12:43:55 executing program 5:
openat$autofs(0xffffffffffffff9c, &(0x7f0000000680), 0x101000, 0x0)
12:43:55 executing program 7:
prctl$PR_CAPBSET_READ(0x17, 0x0)
12:43:55 executing program 6:
r0 = socket$nl_xfrm(0x10, 0x3, 0x6)
sendmsg$nl_xfrm(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)=@newspdinfo={0x1c, 0x24, 0x1, 0x0, 0x0, 0x0, [@XFRMA_SPD_IPV4_HTHRESH={0x6, 0x3, {0x7b}}]}, 0x1c}}, 0x0)
sendmsg$BATADV_CMD_GET_HARDIF(0xffffffffffffffff, &(0x7f00000042c0)={&(0x7f00000041c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, 0x0}, 0x0)
recvmmsg(r0, &(0x7f0000004000)=[{{&(0x7f0000000000)=@l2tp={0x2, 0x0, @dev}, 0x0, &(0x7f0000000240)=[{&(0x7f0000000340)=""/4096}, {&(0x7f0000000080)=""/222}, {&(0x7f0000001340)=""/224}, {&(0x7f0000000180)=""/68}]}}, {{&(0x7f0000001440)=@vsock={0x28, 0x0, 0x0, @local}, 0x0, &(0x7f0000001700)=[{&(0x7f00000014c0)=""/101}, {&(0x7f0000001540)=""/72}, {&(0x7f00000015c0)=""/154}, {&(0x7f0000001680)=""/91}, {&(0x7f0000000280)=""/10}], 0x0, &(0x7f0000001780)=""/8}}, {{&(0x7f00000017c0)=@ethernet={0x0, @broadcast}, 0x0, &(0x7f0000002980)=[{&(0x7f0000001840)=""/105}, {&(0x7f00000018c0)=""/122}, {&(0x7f0000001940)=""/41}, {&(0x7f0000001980)=""/4096}], 0x0, &(0x7f00000029c0)}}, {{&(0x7f0000002a00)=@qipcrtr, 0x0, &(0x7f0000002c80)=[{&(0x7f0000002a80)=""/78}, {&(0x7f0000004140)=""/115}, {&(0x7f0000002b80)=""/208}], 0x0, &(0x7f0000002cc0)=""/144}}, {{&(0x7f0000002d80)=@nfc_llcp, 0x0, &(0x7f0000003f40)=[{&(0x7f0000002e00)=""/8}, {&(0x7f0000002e40)=""/158}, {&(0x7f0000002f00)=""/13}, {&(0x7f0000002f40)=""/4096}], 0x0, &(0x7f0000003f80)=""/114}}], 0x14, 0x12022, 0x0)
[ 74.217194] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 74.219906] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 74.221472] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 74.232262] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 74.234849] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 74.236124] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 74.246092] Bluetooth: hci0: HCI_REQ-0x0c1a
[ 74.282374] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1
[ 74.283643] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1
[ 74.285212] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1
[ 74.299600] Bluetooth: hci7: unexpected cc 0x0c03 length: 249 > 1
[ 74.303234] Bluetooth: hci7: unexpected cc 0x1003 length: 249 > 9
[ 74.304513] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9
[ 74.305571] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9
[ 74.306728] Bluetooth: hci7: unexpected cc 0x1001 length: 249 > 9
[ 74.308078] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9
[ 74.309492] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9
[ 74.313153] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4
[ 74.315495] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4
[ 74.316818] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9
[ 74.317518] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3
[ 74.319261] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3
[ 74.319336] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2
[ 74.320793] Bluetooth: hci7: unexpected cc 0x0c23 length: 249 > 4
[ 74.321379] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2
[ 74.327737] Bluetooth: hci3: HCI_REQ-0x0c1a
[ 74.328053] Bluetooth: hci2: HCI_REQ-0x0c1a
[ 74.329766] Bluetooth: hci7: unexpected cc 0x0c25 length: 249 > 3
[ 74.330937] Bluetooth: hci7: unexpected cc 0x0c38 length: 249 > 2
[ 74.335399] Bluetooth: hci7: HCI_REQ-0x0c1a
[ 74.341824] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9
[ 74.345192] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4
[ 74.346685] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3
[ 74.348316] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2
[ 74.352368] Bluetooth: hci4: HCI_REQ-0x0c1a
[ 74.387760] Bluetooth: hci6: unexpected cc 0x0c03 length: 249 > 1
[ 74.399538] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1
[ 74.402496] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1
[ 74.403788] Bluetooth: hci6: unexpected cc 0x1003 length: 249 > 9
[ 74.405580] Bluetooth: hci6: unexpected cc 0x1001 length: 249 > 9
[ 74.419422] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9
[ 74.421826] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9
[ 74.423573] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9
[ 74.425041] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9
[ 74.426551] Bluetooth: hci6: unexpected cc 0x0c23 length: 249 > 4
[ 74.434366] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4
[ 74.435864] Bluetooth: hci6: unexpected cc 0x0c25 length: 249 > 3
[ 74.437188] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4
[ 74.438643] Bluetooth: hci6: unexpected cc 0x0c38 length: 249 > 2
[ 74.440330] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3
[ 74.442299] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2
[ 74.442392] Bluetooth: hci5: unexpected cc 0x0c25 length: 249 > 3
[ 74.445192] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2
[ 74.446396] Bluetooth: hci6: HCI_REQ-0x0c1a
[ 74.450561] Bluetooth: hci5: HCI_REQ-0x0c1a
[ 74.474861] Bluetooth: hci1: HCI_REQ-0x0c1a
[ 76.305403] Bluetooth: hci0: command 0x0409 tx timeout
[ 76.369180] Bluetooth: hci3: command 0x0409 tx timeout
[ 76.369702] Bluetooth: hci4: command 0x0409 tx timeout
[ 76.370038] Bluetooth: hci2: command 0x0409 tx timeout
[ 76.370679] Bluetooth: hci7: command 0x0409 tx timeout
[ 76.498024] Bluetooth: hci6: command 0x0409 tx timeout
[ 76.498625] Bluetooth: hci5: command 0x0409 tx timeout
[ 76.562110] Bluetooth: hci1: command 0x0409 tx timeout
[ 78.353218] Bluetooth: hci0: command 0x041b tx timeout
[ 78.417154] Bluetooth: hci7: command 0x041b tx timeout
[ 78.419054] Bluetooth: hci2: command 0x041b tx timeout
[ 78.419813] Bluetooth: hci4: command 0x041b tx timeout
[ 78.423155] Bluetooth: hci3: command 0x041b tx timeout
[ 78.545161] Bluetooth: hci5: command 0x041b tx timeout
[ 78.547061] Bluetooth: hci6: command 0x041b tx timeout
[ 78.609037] Bluetooth: hci1: command 0x041b tx timeout
[ 80.401054] Bluetooth: hci0: command 0x040f tx timeout
[ 80.465034] Bluetooth: hci3: command 0x040f tx timeout
[ 80.465563] Bluetooth: hci4: command 0x040f tx timeout
[ 80.466498] Bluetooth: hci2: command 0x040f tx timeout
[ 80.467018] Bluetooth: hci7: command 0x040f tx timeout
[ 80.594123] Bluetooth: hci6: command 0x040f tx timeout
[ 80.594686] Bluetooth: hci5: command 0x040f tx timeout
[ 80.657025] Bluetooth: hci1: command 0x040f tx timeout
[ 82.450085] Bluetooth: hci0: command 0x0419 tx timeout
[ 82.513079] Bluetooth: hci7: command 0x0419 tx timeout
[ 82.513892] Bluetooth: hci2: command 0x0419 tx timeout
[ 82.516540] Bluetooth: hci4: command 0x0419 tx timeout
[ 82.517339] Bluetooth: hci3: command 0x0419 tx timeout
[ 82.641131] Bluetooth: hci5: command 0x0419 tx timeout
[ 82.643602] Bluetooth: hci6: command 0x0419 tx timeout
[ 82.706048] Bluetooth: hci1: command 0x0419 tx timeout
12:44:53 executing program 7:
mlock2(&(0x7f0000ff7000/0x4000)=nil, 0x4000, 0x0)
shmat(0xffffffffffffffff, &(0x7f0000fed000/0x13000)=nil, 0x0)
perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 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, @perf_config_ext={0x0, 0x80000001}, 0x0, 0x802, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x3)
ioctl$EXT4_IOC_CHECKPOINT(0xffffffffffffffff, 0x4004662b, &(0x7f0000000040))
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_config_ext={0x0, 0x2000000000000000}, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
openat2(0xffffffffffffffff, &(0x7f0000000240)='./file0\x00', &(0x7f0000000300)={0x200, 0x21, 0x1b}, 0x18)
ioctl$LOOP_CTL_ADD(0xffffffffffffffff, 0x4c80, 0xb)
r0 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82)
ioctl$BTRFS_IOC_DEFAULT_SUBVOL(0xffffffffffffffff, 0x40089413, &(0x7f0000000180)=0x1)
ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, r0)
ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, r0)
openat$snapshot(0xffffffffffffff9c, &(0x7f0000000440), 0x20001, 0x0)
mremap(&(0x7f0000ff7000/0x2000)=nil, 0x2000, 0x2000, 0x7, &(0x7f0000ffe000/0x2000)=nil)
[ 131.315404] audit: type=1400 audit(1663332294.028:7): avc: denied { open } for pid=3853 comm="syz-executor.7" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1
[ 131.317072] audit: type=1400 audit(1663332294.030:8): avc: denied { kernel } for pid=3853 comm="syz-executor.7" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1
[ 131.331528] ------------[ cut here ]------------
[ 131.331549]
[ 131.331552] ======================================================
[ 131.331555] WARNING: possible circular locking dependency detected
[ 131.331559] 6.0.0-rc5-next-20220916 #1 Not tainted
[ 131.331565] ------------------------------------------------------
[ 131.331568] syz-executor.7/3857 is trying to acquire lock:
[ 131.331575] ffffffff853fa878 ((console_sem).lock){....}-{2:2}, at: down_trylock+0xe/0x70
[ 131.331611]
[ 131.331611] but task is already holding lock:
[ 131.331613] ffff88800fa80420 (&ctx->lock){....}-{2:2}, at: __perf_event_task_sched_out+0x53b/0x18d0
[ 131.331640]
[ 131.331640] which lock already depends on the new lock.
[ 131.331640]
[ 131.331643]
[ 131.331643] the existing dependency chain (in reverse order) is:
[ 131.331646]
[ 131.331646] -> #3 (&ctx->lock){....}-{2:2}:
[ 131.331660] _raw_spin_lock+0x2a/0x40
[ 131.331677] __perf_event_task_sched_out+0x53b/0x18d0
[ 131.331689] __schedule+0xedd/0x2470
[ 131.331699] schedule+0xda/0x1b0
[ 131.331709] futex_wait_queue+0xf5/0x1e0
[ 131.331720] futex_wait+0x28e/0x690
[ 131.331730] do_futex+0x2ff/0x380
[ 131.331738] __x64_sys_futex+0x1c6/0x4d0
[ 131.331748] do_syscall_64+0x3b/0x90
[ 131.331762] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 131.331779]
[ 131.331779] -> #2 (&rq->__lock){-.-.}-{2:2}:
[ 131.331793] _raw_spin_lock_nested+0x30/0x40
[ 131.331808] raw_spin_rq_lock_nested+0x1e/0x30
[ 131.331820] task_fork_fair+0x63/0x4d0
[ 131.331836] sched_cgroup_fork+0x3d0/0x540
[ 131.331853] copy_process+0x4183/0x6e20
[ 131.331863] kernel_clone+0xe7/0x890
[ 131.331873] user_mode_thread+0xad/0xf0
[ 131.331883] rest_init+0x24/0x250
[ 131.331899] arch_call_rest_init+0xf/0x14
[ 131.331911] start_kernel+0x4c1/0x4e6
[ 131.331921] secondary_startup_64_no_verify+0xe0/0xeb
[ 131.331935]
[ 131.331935] -> #1 (&p->pi_lock){-.-.}-{2:2}:
[ 131.331948] _raw_spin_lock_irqsave+0x39/0x60
[ 131.331965] try_to_wake_up+0xab/0x1920
[ 131.331978] up+0x75/0xb0
[ 131.331989] __up_console_sem+0x6e/0x80
[ 131.332004] console_unlock+0x46a/0x590
[ 131.332020] vprintk_emit+0x1bd/0x560
[ 131.332035] vprintk+0x84/0xa0
[ 131.332051] _printk+0xba/0xf1
[ 131.332068] kauditd_hold_skb.cold+0x3f/0x4e
[ 131.332082] kauditd_send_queue+0x233/0x290
[ 131.332097] kauditd_thread+0x5da/0x9a0
[ 131.332110] kthread+0x2ed/0x3a0
[ 131.332124] ret_from_fork+0x22/0x30
[ 131.332136]
[ 131.332136] -> #0 ((console_sem).lock){....}-{2:2}:
[ 131.332150] __lock_acquire+0x2a02/0x5e70
[ 131.332166] lock_acquire+0x1a2/0x530
[ 131.332181] _raw_spin_lock_irqsave+0x39/0x60
[ 131.332196] down_trylock+0xe/0x70
[ 131.332208] __down_trylock_console_sem+0x3b/0xd0
[ 131.332223] vprintk_emit+0x16b/0x560
[ 131.332239] vprintk+0x84/0xa0
[ 131.332254] _printk+0xba/0xf1
[ 131.332271] report_bug.cold+0x72/0xab
[ 131.332283] handle_bug+0x3c/0x70
[ 131.332296] exc_invalid_op+0x14/0x50
[ 131.332309] asm_exc_invalid_op+0x16/0x20
[ 131.332325] group_sched_out.part.0+0x2c7/0x460
[ 131.332335] ctx_sched_out+0x8f1/0xc10
[ 131.332345] __perf_event_task_sched_out+0x6d0/0x18d0
[ 131.332357] __schedule+0xedd/0x2470
[ 131.332367] schedule+0xda/0x1b0
[ 131.332376] futex_wait_queue+0xf5/0x1e0
[ 131.332386] futex_wait+0x28e/0x690
[ 131.332396] do_futex+0x2ff/0x380
[ 131.332405] __x64_sys_futex+0x1c6/0x4d0
[ 131.332414] do_syscall_64+0x3b/0x90
[ 131.332427] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 131.332444]
[ 131.332444] other info that might help us debug this:
[ 131.332444]
[ 131.332447] Chain exists of:
[ 131.332447] (console_sem).lock --> &rq->__lock --> &ctx->lock
[ 131.332447]
[ 131.332462] Possible unsafe locking scenario:
[ 131.332462]
[ 131.332464] CPU0 CPU1
[ 131.332466] ---- ----
[ 131.332468] lock(&ctx->lock);
[ 131.332473] lock(&rq->__lock);
[ 131.332480] lock(&ctx->lock);
[ 131.332486] lock((console_sem).lock);
[ 131.332491]
[ 131.332491] *** DEADLOCK ***
[ 131.332491]
[ 131.332493] 2 locks held by syz-executor.7/3857:
[ 131.332500] #0: ffff88806cf37cd8 (&rq->__lock){-.-.}-{2:2}, at: __schedule+0x1cf/0x2470
[ 131.332526] #1: ffff88800fa80420 (&ctx->lock){....}-{2:2}, at: __perf_event_task_sched_out+0x53b/0x18d0
[ 131.332553]
[ 131.332553] stack backtrace:
[ 131.332555] CPU: 1 PID: 3857 Comm: syz-executor.7 Not tainted 6.0.0-rc5-next-20220916 #1
[ 131.332568] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014
[ 131.332576] Call Trace:
[ 131.332587]
[ 131.332591] dump_stack_lvl+0x8b/0xb3
[ 131.332606] check_noncircular+0x263/0x2e0
[ 131.332622] ? format_decode+0x26c/0xb50
[ 131.332637] ? print_circular_bug+0x450/0x450
[ 131.332654] ? enable_ptr_key_workfn+0x20/0x20
[ 131.332669] ? format_decode+0x26c/0xb50
[ 131.332684] ? alloc_chain_hlocks+0x1ec/0x5a0
[ 131.332702] __lock_acquire+0x2a02/0x5e70
[ 131.332723] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 131.332745] lock_acquire+0x1a2/0x530
[ 131.332761] ? down_trylock+0xe/0x70
[ 131.332776] ? rcu_read_unlock+0x40/0x40
[ 131.332796] ? vprintk+0x84/0xa0
[ 131.332813] _raw_spin_lock_irqsave+0x39/0x60
[ 131.332829] ? down_trylock+0xe/0x70
[ 131.332842] down_trylock+0xe/0x70
[ 131.332855] ? vprintk+0x84/0xa0
[ 131.332872] __down_trylock_console_sem+0x3b/0xd0
[ 131.332889] vprintk_emit+0x16b/0x560
[ 131.332907] vprintk+0x84/0xa0
[ 131.332924] _printk+0xba/0xf1
[ 131.332941] ? record_print_text.cold+0x16/0x16
[ 131.332963] ? report_bug.cold+0x66/0xab
[ 131.332978] ? group_sched_out.part.0+0x2c7/0x460
[ 131.332989] report_bug.cold+0x72/0xab
[ 131.333004] handle_bug+0x3c/0x70
[ 131.333018] exc_invalid_op+0x14/0x50
[ 131.333033] asm_exc_invalid_op+0x16/0x20
[ 131.333050] RIP: 0010:group_sched_out.part.0+0x2c7/0x460
[ 131.333063] Code: 5e 41 5f e9 3b b7 ef ff e8 36 b7 ef ff 65 8b 1d ab 15 ac 7e 31 ff 89 de e8 d6 b3 ef ff 85 db 0f 84 8a 00 00 00 e8 19 b7 ef ff <0f> 0b e9 a5 fe ff ff e8 0d b7 ef ff 48 8d 7d 10 48 b8 00 00 00 00
[ 131.333075] RSP: 0018:ffff8880189178f8 EFLAGS: 00010006
[ 131.333084] RAX: 0000000040000002 RBX: 0000000000000000 RCX: 0000000000000000
[ 131.333092] RDX: ffff88801d989ac0 RSI: ffffffff81566027 RDI: 0000000000000005
[ 131.333099] RBP: ffff888040260000 R08: 0000000000000005 R09: 0000000000000001
[ 131.333107] R10: 0000000000000000 R11: ffffffff865ac05b R12: ffff88800fa80400
[ 131.333114] R13: ffff88806cf3d100 R14: ffffffff8547c660 R15: 0000000000000002
[ 131.333125] ? group_sched_out.part.0+0x2c7/0x460
[ 131.333138] ? group_sched_out.part.0+0x2c7/0x460
[ 131.333151] ctx_sched_out+0x8f1/0xc10
[ 131.333164] __perf_event_task_sched_out+0x6d0/0x18d0
[ 131.333179] ? lock_is_held_type+0xd7/0x130
[ 131.333197] ? __perf_cgroup_move+0x160/0x160
[ 131.333209] ? set_next_entity+0x304/0x550
[ 131.333228] ? lock_is_held_type+0xd7/0x130
[ 131.333247] __schedule+0xedd/0x2470
[ 131.333260] ? io_schedule_timeout+0x150/0x150
[ 131.333272] ? futex_wait_setup+0x166/0x230
[ 131.333286] schedule+0xda/0x1b0
[ 131.333298] futex_wait_queue+0xf5/0x1e0
[ 131.333310] futex_wait+0x28e/0x690
[ 131.333322] ? futex_wait_setup+0x230/0x230
[ 131.333335] ? wake_up_q+0x8b/0xf0
[ 131.333348] ? do_raw_spin_unlock+0x4f/0x220
[ 131.333367] ? futex_wake+0x158/0x490
[ 131.333383] ? fd_install+0x1f9/0x640
[ 131.333400] do_futex+0x2ff/0x380
[ 131.333410] ? __ia32_compat_sys_get_robust_list+0x3b0/0x3b0
[ 131.333426] __x64_sys_futex+0x1c6/0x4d0
[ 131.333438] ? __x64_sys_futex_time32+0x480/0x480
[ 131.333451] ? syscall_enter_from_user_mode+0x1d/0x50
[ 131.333469] ? syscall_enter_from_user_mode+0x1d/0x50
[ 131.333490] do_syscall_64+0x3b/0x90
[ 131.333504] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 131.333521] RIP: 0033:0x7fd671fd0b19
[ 131.333530] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[ 131.333541] RSP: 002b:00007fd66f546218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 131.333551] RAX: ffffffffffffffda RBX: 00007fd6720e3f68 RCX: 00007fd671fd0b19
[ 131.333559] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fd6720e3f68
[ 131.333567] RBP: 00007fd6720e3f60 R08: 0000000000000000 R09: 0000000000000000
[ 131.333574] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd6720e3f6c
[ 131.333582] R13: 00007ffd6423c9cf R14: 00007fd66f546300 R15: 0000000000022000
[ 131.333595]
[ 131.384045] random: crng reseeded on system resumption
[ 131.384113] WARNING: CPU: 1 PID: 3857 at kernel/events/core.c:2309 group_sched_out.part.0+0x2c7/0x460
[ 131.384134] Modules linked in:
[ 131.384140] CPU: 1 PID: 3857 Comm: syz-executor.7 Not tainted 6.0.0-rc5-next-20220916 #1
[ 131.384153] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014
[ 131.396395] RIP: 0010:group_sched_out.part.0+0x2c7/0x460
[ 131.396829] Code: 5e 41 5f e9 3b b7 ef ff e8 36 b7 ef ff 65 8b 1d ab 15 ac 7e 31 ff 89 de e8 d6 b3 ef ff 85 db 0f 84 8a 00 00 00 e8 19 b7 ef ff <0f> 0b e9 a5 fe ff ff e8 0d b7 ef ff 48 8d 7d 10 48 b8 00 00 00 00
[ 131.398147] RSP: 0018:ffff8880189178f8 EFLAGS: 00010006
[ 131.398533] RAX: 0000000040000002 RBX: 0000000000000000 RCX: 0000000000000000
[ 131.399052] RDX: ffff88801d989ac0 RSI: ffffffff81566027 RDI: 0000000000000005
[ 131.399569] RBP: ffff888040260000 R08: 0000000000000005 R09: 0000000000000001
[ 131.400090] R10: 0000000000000000 R11: ffffffff865ac05b R12: ffff88800fa80400
[ 131.400604] R13: ffff88806cf3d100 R14: ffffffff8547c660 R15: 0000000000000002
[ 131.401118] FS: 00007fd66f546700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 131.401693] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 131.402125] CR2: 00007fb069c71710 CR3: 000000001b54c000 CR4: 0000000000350ee0
[ 131.402648] Call Trace:
[ 131.402836]
[ 131.403008] ctx_sched_out+0x8f1/0xc10
[ 131.403297] __perf_event_task_sched_out+0x6d0/0x18d0
[ 131.403671] ? lock_is_held_type+0xd7/0x130
[ 131.403992] ? __perf_cgroup_move+0x160/0x160
[ 131.404321] ? set_next_entity+0x304/0x550
[ 131.404648] ? lock_is_held_type+0xd7/0x130
[ 131.404970] __schedule+0xedd/0x2470
[ 131.405253] ? io_schedule_timeout+0x150/0x150
[ 131.405590] ? futex_wait_setup+0x166/0x230
[ 131.405908] schedule+0xda/0x1b0
[ 131.406162] futex_wait_queue+0xf5/0x1e0
[ 131.406462] futex_wait+0x28e/0x690
[ 131.406735] ? futex_wait_setup+0x230/0x230
[ 131.407052] ? wake_up_q+0x8b/0xf0
[ 131.407321] ? do_raw_spin_unlock+0x4f/0x220
[ 131.407656] ? futex_wake+0x158/0x490
[ 131.407940] ? fd_install+0x1f9/0x640
[ 131.408231] do_futex+0x2ff/0x380
[ 131.408488] ? __ia32_compat_sys_get_robust_list+0x3b0/0x3b0
[ 131.408931] __x64_sys_futex+0x1c6/0x4d0
[ 131.409232] ? __x64_sys_futex_time32+0x480/0x480
[ 131.409582] ? syscall_enter_from_user_mode+0x1d/0x50
[ 131.409963] ? syscall_enter_from_user_mode+0x1d/0x50
[ 131.410347] do_syscall_64+0x3b/0x90
[ 131.410627] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 131.411013] RIP: 0033:0x7fd671fd0b19
[ 131.411288] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[ 131.412607] RSP: 002b:00007fd66f546218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 131.413160] RAX: ffffffffffffffda RBX: 00007fd6720e3f68 RCX: 00007fd671fd0b19
[ 131.413678] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fd6720e3f68
[ 131.414191] RBP: 00007fd6720e3f60 R08: 0000000000000000 R09: 0000000000000000
[ 131.414710] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd6720e3f6c
[ 131.415230] R13: 00007ffd6423c9cf R14: 00007fd66f546300 R15: 0000000000022000
[ 131.415751]
[ 131.415928] irq event stamp: 1526
[ 131.416177] hardirqs last enabled at (1525): [] syscall_enter_from_user_mode+0x1d/0x50
[ 131.416878] hardirqs last disabled at (1526): [] __schedule+0x1225/0x2470
[ 131.417475] softirqs last enabled at (1262): [] __irq_exit_rcu+0x11b/0x180
[ 131.418104] softirqs last disabled at (1245): [] __irq_exit_rcu+0x11b/0x180
[ 131.418728] ---[ end trace 0000000000000000 ]---
12:44:54 executing program 6:
r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x4042, 0x0)
r1 = socket$inet6_udp(0xa, 0x2, 0x0)
r2 = dup(r1)
setsockopt$inet_int(r2, 0x0, 0x32, &(0x7f0000000440)=0xae73, 0x4)
ioctl$AUTOFS_DEV_IOCTL_PROTOVER(0xffffffffffffffff, 0xc0189372, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0}, './file1\x00'})
r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0)
perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
pwritev(r3, &(0x7f0000000080)=[{&(0x7f0000000140)='\x00', 0x1a}], 0x1, 0x7fffffc, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0)
perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0xc, 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, 0x4, @perf_config_ext={0xfffffffffffffffe}, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendfile(r0, r0, 0x0, 0x100000)
[ 131.580611] random: crng reseeded on system resumption
12:44:54 executing program 7:
mlock2(&(0x7f0000ff7000/0x4000)=nil, 0x4000, 0x0)
shmat(0xffffffffffffffff, &(0x7f0000fed000/0x13000)=nil, 0x0)
perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 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, @perf_config_ext={0x0, 0x80000001}, 0x0, 0x802, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x3)
ioctl$EXT4_IOC_CHECKPOINT(0xffffffffffffffff, 0x4004662b, &(0x7f0000000040))
perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2000000000000000}, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
openat2(0xffffffffffffffff, &(0x7f0000000240)='./file0\x00', &(0x7f0000000300)={0x200, 0x21, 0x1b}, 0x18)
ioctl$LOOP_CTL_ADD(0xffffffffffffffff, 0x4c80, 0xb)
r0 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82)
ioctl$BTRFS_IOC_DEFAULT_SUBVOL(0xffffffffffffffff, 0x40089413, &(0x7f0000000180)=0x1)
ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, r0)
ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, r0)
openat$snapshot(0xffffffffffffff9c, &(0x7f0000000440), 0x20001, 0x0)
mremap(&(0x7f0000ff7000/0x2000)=nil, 0x2000, 0x2000, 0x7, &(0x7f0000ffe000/0x2000)=nil)
[ 131.674091] random: crng reseeded on system resumption
12:44:54 executing program 7:
mlock2(&(0x7f0000ff7000/0x4000)=nil, 0x4000, 0x0)
shmat(0xffffffffffffffff, &(0x7f0000fed000/0x13000)=nil, 0x0)
perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x80000001}, 0x0, 0x802, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x3)
ioctl$EXT4_IOC_CHECKPOINT(0xffffffffffffffff, 0x4004662b, &(0x7f0000000040))
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_config_ext={0x0, 0x2000000000000000}, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
openat2(0xffffffffffffffff, &(0x7f0000000240)='./file0\x00', &(0x7f0000000300)={0x200, 0x21, 0x1b}, 0x18)
ioctl$LOOP_CTL_ADD(0xffffffffffffffff, 0x4c80, 0xb)
r0 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82)
ioctl$BTRFS_IOC_DEFAULT_SUBVOL(0xffffffffffffffff, 0x40089413, &(0x7f0000000180)=0x1)
ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, r0)
ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, r0)
openat$snapshot(0xffffffffffffff9c, &(0x7f0000000440), 0x20001, 0x0)
mremap(&(0x7f0000ff7000/0x2000)=nil, 0x2000, 0x2000, 0x7, &(0x7f0000ffe000/0x2000)=nil)
[ 131.792492] syz-executor.6 (3873) used greatest stack depth: 24472 bytes left
[ 131.798150] random: crng reseeded on system resumption
12:44:54 executing program 6:
r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x4042, 0x0)
r1 = socket$inet6_udp(0xa, 0x2, 0x0)
r2 = dup(r1)
setsockopt$inet_int(r2, 0x0, 0x32, &(0x7f0000000440)=0xae73, 0x4)
ioctl$AUTOFS_DEV_IOCTL_PROTOVER(0xffffffffffffffff, 0xc0189372, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0}, './file1\x00'})
r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 0x0)
perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
pwritev(r3, &(0x7f0000000080)=[{&(0x7f0000000140)='\x00', 0x1a}], 0x1, 0x7fffffc, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0)
perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0xc, 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, 0x4, @perf_config_ext={0xfffffffffffffffe}, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendfile(r0, r0, 0x0, 0x100000)
12:44:54 executing program 7:
mlock2(&(0x7f0000ff7000/0x4000)=nil, 0x4000, 0x0)
shmat(0xffffffffffffffff, &(0x7f0000fed000/0x13000)=nil, 0x0)
perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 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, @perf_config_ext={0x0, 0x80000001}, 0x0, 0x802, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x3)
ioctl$EXT4_IOC_CHECKPOINT(0xffffffffffffffff, 0x4004662b, &(0x7f0000000040))
perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2000000000000000}, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
openat2(0xffffffffffffffff, &(0x7f0000000240)='./file0\x00', &(0x7f0000000300)={0x200, 0x21, 0x1b}, 0x18)
ioctl$LOOP_CTL_ADD(0xffffffffffffffff, 0x4c80, 0xb)
r0 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82)
ioctl$BTRFS_IOC_DEFAULT_SUBVOL(0xffffffffffffffff, 0x40089413, &(0x7f0000000180)=0x1)
ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, r0)
ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, r0)
openat$snapshot(0xffffffffffffff9c, &(0x7f0000000440), 0x20001, 0x0)
mremap(&(0x7f0000ff7000/0x2000)=nil, 0x2000, 0x2000, 0x7, &(0x7f0000ffe000/0x2000)=nil)
12:44:54 executing program 2:
r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x4042, 0x0)
r1 = socket$inet6_udp(0xa, 0x2, 0x0)
r2 = dup(r1)
setsockopt$inet_int(r2, 0x0, 0x32, &(0x7f0000000440)=0xae73, 0x4)
ioctl$AUTOFS_DEV_IOCTL_PROTOVER(0xffffffffffffffff, 0xc0189372, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0}, './file1\x00'})
r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 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)
pwritev(r3, &(0x7f0000000080)=[{&(0x7f0000000140)='\x00', 0x1a}], 0x1, 0x7fffffc, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0)
perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext={0xfffffffffffffffe}, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendfile(r0, r0, 0x0, 0x100000)
[ 131.923975] hrtimer: interrupt took 15830 ns
[ 132.104367] random: crng reseeded on system resumption
12:44:54 executing program 2:
r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x4042, 0x0)
r1 = socket$inet6_udp(0xa, 0x2, 0x0)
r2 = dup(r1)
setsockopt$inet_int(r2, 0x0, 0x32, &(0x7f0000000440)=0xae73, 0x4)
ioctl$AUTOFS_DEV_IOCTL_PROTOVER(0xffffffffffffffff, 0xc0189372, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0}, './file1\x00'})
r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x101042, 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)
pwritev(r3, &(0x7f0000000080)=[{&(0x7f0000000140)='\x00', 0x1a}], 0x1, 0x7fffffc, 0x0)
ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0)
perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0xc, 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, 0x4, @perf_config_ext={0xfffffffffffffffe}, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendfile(r0, r0, 0x0, 0x100000)
[ 132.364661] syz-executor.6 (3900) used greatest stack depth: 24344 bytes left
[ 132.732696] syz-executor.0 (3941) used greatest stack depth: 24216 bytes left
[ 132.768696] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=3952 comm=syz-executor.4
[ 132.787873] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=3954 comm=syz-executor.4
[ 132.824799] Bluetooth: hci7: SCO packet for unknown connection handle 0
[ 132.825019] Bluetooth: hci7: SCO packet for unknown connection handle 0
[ 132.989194] nfs: Unknown parameter 'dont_appraise'
[ 135.382919] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1
[ 135.384621] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9
[ 135.386632] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9
[ 135.389599] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4
[ 135.391438] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3
[ 135.392861] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2
[ 135.397535] Bluetooth: hci3: HCI_REQ-0x0c1a
[ 137.425029] Bluetooth: hci3: command 0x0409 tx timeout
[ 139.473039] Bluetooth: hci3: command 0x041b tx timeout
VM DIAGNOSIS:
12:44:54 Registers:
info registers vcpu 0
RAX=0000000000000001 RBX=ffff88803c61fc50 RCX=0000000000000000 RDX=0000000080000000
RSI=ffff88803c61fc30 RDI=0000000000000001 RBP=ffff88803c618000 RSP=ffff88803c61f6a0
R8 =ffffffff86228148 R9 =ffffffff8622814c R10=ffffed10078c3ef1 R11=ffff88803c61f760
R12=ffff88803c61f761 R13=ffff88803c61f780 R14=ffff88803c61f720 R15=0000000000000005
RIP=ffffffff8111c0e2 RFL=00000297 [--S-APC] 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 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=00007f74555f28e0 CR3=000000004085e000 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 756e696c2d34365f 3638782f62696c2f
YMM01=0000000000000000 0000000000000000 00362e6f732e6362 696c2f756e672d78
YMM02=0000000000000000 0000000000000000 ffff0000000000ff ffffffffffffffff
YMM03=0000000000000000 0000000000000000 ffffffffffffffff ffffffffffffffff
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
info registers vcpu 1
RAX=0000000000000078 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff822b3251 RDI=ffffffff87641ba0 RBP=ffffffff87641b60 RSP=ffff888018917348
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000078 R11=0000000000000001
R12=0000000000000078 R13=ffffffff87641b60 R14=0000000000000010 R15=ffffffff822b3240
RIP=ffffffff822b32a9 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 00007fd66f546700 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=00007fb069c71710 CR3=000000001b54c000 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 00007fd6720b77c0 00007fd6720b77c8
YMM02=0000000000000000 0000000000000000 00007fd6720b77e0 00007fd6720b77c0
YMM03=0000000000000000 0000000000000000 00007fd6720b77c8 00007fd6720b77c0
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