4:22 a.m.
Hi Lee,
First bad commit (maybe != root cause):
tree: https://android.googlesource.com/kernel/goldfish android-3.18
head: dd54b61f1458c03f68fc019b4874d98f2f0ae3a5
commit: 8214bf079208b146e63cd0a3ce0ed335a87ce7b3 [396/1051] scripts/dtc: Export YYLOC
global declaration
config: arc-randconfig-c023-20210520 (attached as .config)
compiler: arceb-elf-gcc (GCC) 9.3.0
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp(a)intel.com>
cocci warnings: (new ones prefixed by >>)
> block/blk-throttle.c:956:9-10: WARNING: return of 0/1 in function
'tg_may_dispatch' with return type bool
> block/blk-throttle.c:911:8-9: WARNING: return of 0/1 in function
'tg_with_in_bps_limit' with return type bool
> block/blk-throttle.c:869:8-9: WARNING: return of 0/1 in function
'tg_with_in_iops_limit' with return type bool
> block/blk-throttle.c:760:8-9: WARNING: return of 0/1 in function
'throtl_slice_used' with return type bool
--
> sound/usb/clock.c:150:9-10: WARNING: return of 0/1 in function
'uac_clock_source_is_valid' with return type bool
--
> fs/nfsd/nfsfh.c:437:10-11: WARNING: return of 0/1 in function
'fsid_type_ok_for_exp' with return type bool
--
> net/key/af_key.c:950:2-5: WARNING: Use BUG_ON
net/key/af_key.c:967:2-5: WARNING: Use BUG_ON
net/key/af_key.c:3227:2-5: WARNING: Use BUG_ON
net/key/af_key.c:3243:2-5: WARNING: Use BUG_ON
net/key/af_key.c:3440:2-5: WARNING: Use BUG_ON
net/key/af_key.c:3463:2-5: WARNING: Use BUG_ON
net/key/af_key.c:2117:2-5: WARNING: Use BUG_ON
--
> net/packet/af_packet.c:551:2-5: WARNING: Use BUG_ON
--
> fs/ntfs/aops.c:1198:3-6: WARNING: Use BUG_ON
--
> net/rxrpc/ar-accept.c:381:2-5: WARNING: Use BUG_ON
net/rxrpc/ar-accept.c:383:2-5: WARNING: Use BUG_ON
--
> net/rxrpc/ar-ack.c:676:3-6: WARNING: Use BUG_ON
net/rxrpc/ar-ack.c:806:3-6: WARNING: Use BUG_ON
--
> net/rxrpc/ar-call.c:625:2-5: WARNING: Use BUG_ON
--
> net/rxrpc/ar-input.c:689:2-5: WARNING: Use BUG_ON
net/rxrpc/ar-input.c:482:3-6: WARNING: Use BUG_ON
--
> net/rxrpc/ar-key.c:847:2-5: WARNING: Use BUG_ON
--
> net/rxrpc/ar-recvmsg.c:125:4-7: WARNING: Use BUG_ON
net/rxrpc/ar-recvmsg.c:217:5-8: WARNING: Use BUG_ON
net/rxrpc/ar-recvmsg.c:242:3-6: WARNING: Use BUG_ON
net/rxrpc/ar-recvmsg.c:269:4-7: WARNING: Use BUG_ON
net/rxrpc/ar-recvmsg.c:321:3-6: WARNING: Use BUG_ON
--
> mm/balloon_compaction.c:99:3-6: WARNING: Use BUG_ON
--
> net/ipv4/devinet.c:1687:2-5: WARNING: Use BUG_ON
--
> fs/ocfs2/dlmfs/dlmfs.c:140:2-5: WARNING: Use BUG_ON
fs/ocfs2/dlmfs/dlmfs.c:187:2-5: WARNING: Use BUG_ON
--
> fs/ocfs2/dlm/dlmmaster.c:2216:4-7: WARNING: Use BUG_ON
--
> fs/ocfs2/dlm/dlmrecovery.c:1634:4-7: WARNING: Use BUG_ON
fs/ocfs2/dlm/dlmrecovery.c:1338:2-5: WARNING: Use BUG_ON
--
> fs/ocfs2/dlm/dlmthread.c:191:4-7: WARNING: Use BUG_ON
--
> net/ipv4/esp4.c:295:2-5: WARNING: Use BUG_ON
--
> fs/afs/flock.c:243:2-5: WARNING: Use BUG_ON
fs/afs/flock.c:245:2-5: WARNING: Use BUG_ON
fs/afs/flock.c:143:3-6: WARNING: Use BUG_ON
fs/afs/flock.c:177:3-6: WARNING: Use BUG_ON
--
> net/ipv4/icmp.c:925:2-5: WARNING: Use BUG_ON
--
> net/ipv4/inetpeer.c:356:2-5: WARNING: Use BUG_ON
--
> fs/ext4/inline.c:997:3-6: WARNING: Use BUG_ON
--
> fs/ntfs/inode.c:349:2-5: WARNING: Use BUG_ON
fs/ntfs/inode.c:372:2-5: WARNING: Use BUG_ON
--
> fs/cachefiles/interface.c:298:3-6: WARNING: Use BUG_ON
--
> net/ipv4/ip_output.c:712:3-6: WARNING: Use BUG_ON
--
> fs/reiserfs/journal.c:1112:3-6: WARNING: Use BUG_ON
fs/reiserfs/journal.c:1397:2-5: WARNING: Use BUG_ON
fs/reiserfs/journal.c:742:3-6: WARNING: Use BUG_ON
fs/reiserfs/journal.c:654:2-5: WARNING: Use BUG_ON
fs/reiserfs/journal.c:656:2-5: WARNING: Use BUG_ON
fs/reiserfs/journal.c:666:2-5: WARNING: Use BUG_ON
fs/reiserfs/journal.c:1666:5-8: WARNING: Use BUG_ON
--
> fs/ocfs2/journal.c:955:2-5: WARNING: Use BUG_ON
fs/ocfs2/journal.c:1613:3-6: WARNING: Use BUG_ON
fs/ocfs2/journal.c:1643:2-5: WARNING: Use BUG_ON
--
> fs/ntfs/mft.c:590:4-7: WARNING: Use BUG_ON
fs/ntfs/mft.c:783:3-6: WARNING: Use BUG_ON
--
> fs/ocfs2/namei.c:1223:3-6: WARNING: Use BUG_ON
--
> drivers/usb/host/oxu210hp-hcd.c:398:2-5: WARNING: Use BUG_ON
drivers/usb/host/oxu210hp-hcd.c:1714:2-5: WARNING: Use BUG_ON
--
> net/ipv4/ping.c:613:3-6: WARNING: Use BUG_ON
--
> drivers/block/pktcdvd.c:1073:3-6: WARNING: Use BUG_ON
drivers/block/pktcdvd.c:1313:3-6: WARNING: Use BUG_ON
--
> net/core/rtnetlink.c:1752:4-7: WARNING: Use BUG_ON
--
> fs/afs/rxrpc.c:152:3-6: WARNING: Use BUG_ON
fs/afs/rxrpc.c:741:2-5: WARNING: Use BUG_ON
fs/afs/rxrpc.c:743:2-5: WARNING: Use BUG_ON
fs/afs/rxrpc.c:855:2-5: WARNING: Use BUG_ON
fs/afs/rxrpc.c:182:2-5: WARNING: Use BUG_ON
fs/afs/rxrpc.c:169:3-6: WARNING: Use BUG_ON
fs/afs/rxrpc.c:673:2-5: WARNING: Use BUG_ON
--
> drivers/mmc/host/sdhci.c:324:3-6: WARNING: Use BUG_ON
drivers/mmc/host/sdhci.c:370:3-6: WARNING: Use BUG_ON
--
> net/core/skbuff.c:1497:2-5: WARNING: Use BUG_ON
net/core/skbuff.c:1084:2-5: WARNING: Use BUG_ON
net/core/skbuff.c:986:2-5: WARNING: Use BUG_ON
net/core/skbuff.c:1220:2-5: WARNING: Use BUG_ON
--
> mm/slab.c:1474:3-6: WARNING: Use BUG_ON
--
> net/sunrpc/svc_xprt.c:931:2-5: WARNING: Use BUG_ON
--
> net/ipv4/tcp_input.c:4658:5-8: WARNING: Use BUG_ON
net/ipv4/tcp_input.c:4997:4-7: WARNING: Use BUG_ON
--
> net/ipv4/tcp_minisocks.c:319:5-8: WARNING: Use BUG_ON
--
> fs/jbd2/transaction.c:2217:2-5: WARNING: Use BUG_ON
--
> fs/ocfs2/dlmfs/userdlm.c:173:2-5: WARNING: Use BUG_ON
--
> drivers/virtio/virtio_balloon.c:365:3-6: WARNING: Use BUG_ON
--
> fs/afs/write.c:336:2-5: WARNING: Use BUG_ON
fs/afs/write.c:338:2-5: WARNING: Use BUG_ON
fs/afs/write.c:376:4-7: WARNING: Use BUG_ON
fs/afs/write.c:378:4-7: WARNING: Use BUG_ON
--
> net/xfrm/xfrm_policy.c:310:2-5: WARNING: Use BUG_ON
--
> drivers/media/usb/zr364xx/zr364xx.c:381:2-5: WARNING: Use BUG_ON
--
> net/nfc/netlink.c:1096:21-24: ERROR: dev is NULL but
dereferenced.
--
> drivers/scsi/libfc/fc_disc.c:595:1-11: second lock on line 599
--
> sound/core/timer.c:1964:1-11: second lock on line 2002
sound/core/timer.c:1982:3-13: second lock on line 2002
--
> fs/binfmt_elf.c:1249:48-67: duplicated argument to && or
||
--
> security/tomoyo/common.c:603:8-26: duplicated argument to
&& or ||
--
> drivers/media/usb/go7007/go7007-usb.c:662:6-63: duplicated
argument to && or ||
--
> drivers/video/backlight/lm3639_bl.c:403:1-3: ERROR: test of a
variable/field address
drivers/video/backlight/lm3639_bl.c:405:1-3: ERROR: test
of a variable/field address
--
> fs/ocfs2/alloc.c:6998:2-7: WARNING: NULL check before freeing
functions like kfree, debugfs_remove, debugfs_remove_recursive or usb_free_urb is not
needed. Maybe consider reorganizing relevant code to avoid passing NULL values.
--
> fs/dlm/lockspace.c:679:3-8: WARNING: NULL check before freeing
functions like kfree, debugfs_remove, debugfs_remove_recursive or usb_free_urb is not
needed. Maybe consider reorganizing relevant code to avoid passing NULL values.
--
> net/tipc/name_distr.c:278:2-7: WARNING: NULL check before freeing
functions like kfree, debugfs_remove, debugfs_remove_recursive or usb_free_urb is not
needed. Maybe consider reorganizing relevant code to avoid passing NULL values.
--
> drivers/power/max8903_charger.c:298:8-28: ERROR: Threaded IRQ
with no primary handler requested without IRQF_ONESHOT
drivers/power/max8903_charger.c:310:8-28: ERROR: Threaded IRQ with no primary handler
requested without IRQF_ONESHOT
drivers/power/max8903_charger.c:322:8-28: ERROR: Threaded IRQ with no primary handler
requested without IRQF_ONESHOT
--
> drivers/mfd/wm831x-auxadc.c:286:8-28: ERROR: Threaded IRQ with no
primary handler requested without IRQF_ONESHOT
--
> drivers/power/wm831x_power.c:569:7-27: ERROR: Threaded IRQ with
no primary handler requested without IRQF_ONESHOT
drivers/power/wm831x_power.c:579:7-27: ERROR: Threaded IRQ with no primary handler
requested without IRQF_ONESHOT
drivers/power/wm831x_power.c:592:8-28: ERROR: Threaded IRQ with no primary handler
requested without IRQF_ONESHOT
--
> drivers/md/bcache/super.c:1392:6-8: ERROR: iterator variable
bound on line 1391 cannot be NULL
--
> drivers/mmc/card/block.c:604:14-21: WARNING opportunity for
memdup_user
--
> drivers/media/dvb-core/dvb_frontend.c:1964:8-15: WARNING
opportunity for memdup_user
drivers/media/dvb-core/dvb_frontend.c:1995:8-15:
WARNING opportunity for memdup_user
--
> drivers/usb/misc/iowarrior.c:373:8-15: WARNING opportunity for
memdup_user
--
> fs/ocfs2/file.c:2454:1-7: preceding lock on line 2357
--
> net/ipv4/inet_connection_sock.c:247:1-7: preceding lock on line
142
> net/ipv4/inet_connection_sock.c:247:1-7: preceding lock on line 142
--
> fs/ocfs2/inode.c:803:2-8: preceding lock on line 754
--
> fs/ocfs2/ioctl.c:614:1-7: preceding lock on line 550
fs/ocfs2/ioctl.c:324:1-7: preceding lock on line 290
--
> fs/ocfs2/localalloc.c:555:1-7: preceding lock on line 516
fs/ocfs2/localalloc.c:730:1-7: preceding lock on line 653
--
> fs/ocfs2/refcounttree.c:881:1-7: preceding lock on line 812
--
> drivers/tty/tty_io.c:2138:1-7: preceding lock on line 2030
--
> drivers/usb/host/xhci-ring.c:2523:4-10: preceding lock on line
2604
> drivers/usb/host/xhci-ring.c:2523:4-10: preceding lock on line 2604
drivers/usb/host/xhci-ring.c:2615:1-7: preceding lock on line 2604
--
> drivers/usb/serial/cyberjack.c:153:5-11: Unneeded variable:
"result". Return "0" on line 165
--
> drivers/md/bcache/debug.c:248:5-8: Unneeded variable:
"ret". Return "0" on line 251
--
> fs/ocfs2/dlmglue.c:4162:5-11: Unneeded variable:
"status". Return "0" on line 4180
--
> drivers/usb/serial/garmin_gps.c:864:5-11: Unneeded variable:
"status". Return "0" on line 874
--
> drivers/rtc/interface.c:981:5-8: Unneeded variable:
"ret". Return "0" on line 986
--
> net/bluetooth/l2cap_core.c:6546:5-8: Unneeded variable:
"err". Return "0" on line 6578
--
> net/9p/mod.c:174:5-8: Unneeded variable: "ret". Return
"0" on line 180
--
> drivers/mfd/pcf50633-irq.c:58:5-8: Unneeded variable:
"ret". Return "0" on line 75
--
> net/dccp/proto.c:263:5-8: Unneeded variable: "err".
Return "0" on line 307
--
> net/ipv4/route.c:2853:5-7: Unneeded variable: "rc".
Return "0" on line 2898
--
> fs/ocfs2/stack_o2cb.c:77:5-16: Unneeded variable:
"o2dlm_flags". Return "0" on line 92
--
> net/ipv4/tcp.c:2239:5-8: Unneeded variable: "err".
Return "0" on line 2305
--
> net/sunrpc/xprtsock.c:2042:5-8: Unneeded variable:
"err". Return "0" on line 2052
--
> crypto/af_alg.c:489:2-3: Unneeded semicolon
--
> drivers/bluetooth/bfusb.c:495:2-3: Unneeded semicolon
--
> fs/ocfs2/dlmglue.c:558:2-3: Unneeded semicolon
--
> drivers/usb/serial/keyspan.c:1970:49-50: Unneeded semicolon
--
> drivers/md/md.c:7001:43-44: Unneeded semicolon
--
> fs/ocfs2/cluster/quorum.c:89:2-3: Unneeded semicolon
--
> fs/dlm/rcom.c:580:2-3: Unneeded semicolon
--
> net/tipc/socket.c:2366:2-3: Unneeded semicolon
--
> sound/core/control.c:55:7-23: WARNING: snd_ctl_f_ops: .read() has
stream semantic; safe to change nonseekable_open -> stream_open.
--
> net/batman-adv/debugfs.c:106:1-17: WARNING: batadv_log_fops:
.read() has stream semantic; safe to change nonseekable_open -> stream_open.
--
> net/batman-adv/icmp_socket.c:46:1-17: ERROR: batadv_fops: .read()
can deadlock .write(); change nonseekable_open -> stream_open to fix.
--
> sound/core/rawmidi.c:388:7-23: WARNING: snd_rawmidi_f_ops:
.read() and .write() have stream semantic; safe to change nonseekable_open ->
stream_open.
--
> sound/core/seq/seq_clientmgr.c:325:7-23: WARNING: snd_seq_f_ops:
.read() and .write() have stream semantic; safe to change nonseekable_open ->
stream_open.
--
> sound/core/timer.c:1338:7-23: WARNING: snd_timer_f_ops: .read()
has stream semantic; safe to change nonseekable_open -> stream_open.
--
> mm/balloon_compaction.c:103:8-12: ERROR: invalid reference to the
index variable of the iterator on line 65
--
> net/ipv4/ipmr.c:1090:5-6: ERROR: invalid reference to the index
variable of the iterator on line 1041
net/ipv4/ipmr.c:1149:2-3: ERROR: invalid
reference to the index variable of the iterator on line 1138
net/ipv4/ipmr.c:1195:31-33: ERROR: invalid reference to the index variable of the
iterator on line 1181
net/ipv4/ipmr.c:2371:27-30: ERROR: invalid reference to the index variable of the
iterator on line 2386
--
> net/tipc/subscr.c:250:5-8: ERROR: invalid reference to the index
variable of the iterator on line 239
--
> kernel/debug/debug_core.c:431:2-8: SUGGESTION: printk +
WARN_ON_ONCE can be just WARN_ONCE
--
> drivers/md/raid5.c:547:3-9: SUGGESTION: printk + WARN_ON can be
just WARN
Please review and possibly fold the followup patch.
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org