This is probably not a bug I should report and simply an issue with the
filesystem I'm trying to get data out of, but reporting it just in case
it's useful somehow.
/*
* This is done when we lookup the root, it should already be complete
* by the time we get here.
*/
WARN_ON(send_root->orphan_cleanup_state != ORPHAN_CLEANUP_DONE);
WARNING: CPU: 5 PID: 19734 at fs/btrfs/send.c:6290 btrfs_ioctl_send+0xad/0xde2
Modules linked in: udp_diag tcp_diag inet_diag veth ip6table_filter ip6_tables
ebtable_nat ebta bles ppdev lp hfs ntfs vfat msdos fat jfs xt_addrtype
br_netfilter bridge stp llc tun autofs4 softdog binfmt_m isc ftdi_sio nfsd
auth_rpcgss nfs_acl nfs lockd grace fscache sunrpc ipt_REJECT nf_reject_ipv4
xt_conntrack xt _mark xt_nat xt_tcpudp nf_log_ipv4 nf_log_common xt_LOG
iptable_mangle iptable_filter lm85 hwmon_vid pl2303 dm _snapshot dm_bufio
iptable_nat ip_tables nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4
nf_conntrack_ftp ipt_MASQUERADE nf_nat_masquerade_ipv4 nf_nat nf_conntrack
x_tables sg st snd_pcm_oss snd_mixer_oss bcache kvm_intel kvm irqbypass
snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_cmipci
snd_mpu401_uart snd_hda_codec asix snd_opl3_lib tpm_infineon eeepc_wmi
snd_hda_core tpm_tis snd_hwdep snd_rawmidi rc_ati_x10 usbnet asus_wmi
snd_seq_device sparse_keymap libphy ati_remote snd_pcm lpc_ich tpm_tis_core
input_leds rfkill rc_core usbserial i2c_i801 evdev mei_me parport_pc hwmon
pcspkr snd_timer i915 snd wmi tpm battery parport soundcore e1000e ptp pps_core
fuse raid456 multipath mmc_block mmc_core lrw ablk_helper dm_crypt dm_mod
async_raid6_recov async_pq async_xor async_memcpy async_tx crc32c_intel
blowfish_x86_64 blowfish_common pcbc aesni_intel aes_x86_64 crypto_simd
glue_helper cryptd ehci_pci xhci_pci ehci_hcd xhci_hcd sata_sil24 mvsas r8169
libsas usbcore mii fan scsi_transport_sas thermal [last unloaded: ftdi_sio]
CPU: 5 PID: 19734 Comm: btrfs Tainted: G U W
4.11.1-amd64-preempt-sysrq-20170406 #4
Hardware name: System manufacturer System Product Name/P8H67-M PRO, BIOS 3904
04/27/2013
Call Trace:
dump_stack+0x61/0x7d
__warn+0xc2/0xdd
warn_slowpath_null+0x1d/0x1f
btrfs_ioctl_send+0xad/0xde2
? get_mem_cgroup_from_mm+0x4c/0x54
? memcg_kmem_get_cache+0xfb/0x10c
? set_task_rq+0x34/0x83
btrfs_ioctl+0x168c/0x1e22
? __default_send_IPI_dest_field+0x58/0x5f
? flat_send_IPI_mask+0x11/0x13
? default_send_IPI_single+0x39/0x3b
? native_smp_send_reschedule+0x3a/0x3c
? smp_send_reschedule+0xa/0xc
? resched_curr+0x4e/0x58
? check_preempt_wakeup+0x147/0x1be
vfs_ioctl+0x21/0x38
? vfs_ioctl+0x21/0x38
do_vfs_ioctl+0x4ef/0x537
? current_kernel_time64+0x10/0x36
? __fget+0x6d/0x79
SyS_ioctl+0x57/0x7b
do_syscall_64+0x6b/0x7d
entry_SYSCALL64_slow_path+0x25/0x25
RIP: 0033:0x7f670352ccc7
RSP: 002b:00007ffd84f76158 EFLAGS: 00000202 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f670352ccc7
RDX: 00007ffd84f761e0 RSI: 0000000040489426 RDI: 0000000000000004
RBP: 0000000000000004 R08: 00007f670344b700 R09: 00007f670344b700
R10: 00007f670344b9d0 R11: 0000000000000202 R12: 0000000000000001
R13: 000055c4e6cdf010 R14: 0000000000000001 R15: 0000000000000001
---[ end trace 203f8b2c86a5f883 ]---
--
"A mouse is a device used to point at the xterm you want to type in" - A.S.R.
Microsoft is to operating systems ....
.... what McDonalds is to gourmet cooking
Home page: http://marc.merlins.org/ | PGP 1024R/763BE901
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