BUG: using __this_cpu_read() in preemptible [00000000] code: syz-executor5/12042
caller is __this_cpu_preempt_check+0x1c/0x20 lib/smp_processor_id.c:62
CPU: 1 PID: 12042 Comm: syz-executor5 Not tainted 4.9.68-gfb66dc2 #107
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
 ffff8801d69b76d8 ffffffff81d90889 0000000000000001 ffffffff83c17800
 ffffffff83f42ec0 ffff8801c977c800 0000000000000003 ffff8801d69b7718
 ffffffff81df7854 ffff8801d69b7730 ffffffff83f42ec0 dffffc0000000000
Call Trace:
 [<ffffffff81d90889>] __dump_stack lib/dump_stack.c:15 [inline]
 [<ffffffff81d90889>] dump_stack+0xc1/0x128 lib/dump_stack.c:51
 [<ffffffff81df7854>] check_preemption_disabled+0x1d4/0x200 lib/smp_processor_id.c:46
 [<ffffffff81df78bc>] __this_cpu_preempt_check+0x1c/0x20 lib/smp_processor_id.c:62
 [<ffffffff833f3f78>] ipcomp_alloc_tfms net/xfrm/xfrm_ipcomp.c:286 [inline]
 [<ffffffff833f3f78>] ipcomp_init_state+0x188/0x930 net/xfrm/xfrm_ipcomp.c:363
 [<ffffffff83360470>] ipcomp4_init_state+0xb0/0x7d0 net/ipv4/ipcomp.c:137
 [<ffffffff833d2677>] __xfrm_init_state+0x3e7/0xb30 net/xfrm/xfrm_state.c:2096
 [<ffffffff833d2dda>] xfrm_init_state+0x1a/0x20 net/xfrm/xfrm_state.c:2122
 [<ffffffff8356cb49>] pfkey_msg2xfrm_state net/key/af_key.c:1281 [inline]
 [<ffffffff8356cb49>] pfkey_add+0x1fb9/0x3470 net/key/af_key.c:1498
 [<ffffffff835645ee>] pfkey_process+0x61e/0x730 net/key/af_key.c:2826
 [<ffffffff83565e99>] pfkey_sendmsg+0x3a9/0x760 net/key/af_key.c:3670
netlink: 2 bytes leftover after parsing attributes in process `syz-executor3'.
 [<ffffffff82ecfb9a>] sock_sendmsg_nosec net/socket.c:635 [inline]
 [<ffffffff82ecfb9a>] sock_sendmsg+0xca/0x110 net/socket.c:645
 [<ffffffff82ed1791>] ___sys_sendmsg+0x6d1/0x7e0 net/socket.c:1968
netlink: 2 bytes leftover after parsing attributes in process `syz-executor3'.
sock: process `syz-executor3' is using obsolete setsockopt SO_BSDCOMPAT
 [<ffffffff82ed37c6>] __sys_sendmsg+0xd6/0x190 net/socket.c:2002
 [<ffffffff82ed38ad>] SYSC_sendmsg net/socket.c:2013 [inline]
 [<ffffffff82ed38ad>] SyS_sendmsg+0x2d/0x50 net/socket.c:2009
 [<ffffffff838aa9c5>] entry_SYSCALL_64_fastpath+0x23/0xc6
netlink: 11 bytes leftover after parsing attributes in process `syz-executor2'.
BUG: using __this_cpu_read() in preemptible [00000000] code: syz-executor5/12104
caller is __this_cpu_preempt_check+0x1c/0x20 lib/smp_processor_id.c:62
CPU: 1 PID: 12104 Comm: syz-executor5 Not tainted 4.9.68-gfb66dc2 #107
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
 ffff8801a7e4f6d8 ffffffff81d90889 0000000000000001 ffffffff83c17800
 ffffffff83f42ec0 ffff8801a7e40000 0000000000000003 ffff8801a7e4f718[  188.975877] netlink: 11 bytes leftover after parsing attributes in process `syz-executor2'.
 ffffffff81df7854 ffff8801a7e4f730 ffffffff83f42ec0 dffffc0000000000
Call Trace:
 [<ffffffff81d90889>] __dump_stack lib/dump_stack.c:15 [inline]
 [<ffffffff81d90889>] dump_stack+0xc1/0x128 lib/dump_stack.c:51
 [<ffffffff81df7854>] check_preemption_disabled+0x1d4/0x200 lib/smp_processor_id.c:46
 [<ffffffff81df78bc>] __this_cpu_preempt_check+0x1c/0x20 lib/smp_processor_id.c:62
 [<ffffffff833f3f78>] ipcomp_alloc_tfms net/xfrm/xfrm_ipcomp.c:286 [inline]
 [<ffffffff833f3f78>] ipcomp_init_state+0x188/0x930 net/xfrm/xfrm_ipcomp.c:363
 [<ffffffff83360470>] ipcomp4_init_state+0xb0/0x7d0 net/ipv4/ipcomp.c:137
 [<ffffffff833d2677>] __xfrm_init_state+0x3e7/0xb30 net/xfrm/xfrm_state.c:2096
 [<ffffffff833d2dda>] xfrm_init_state+0x1a/0x20 net/xfrm/xfrm_state.c:2122
 [<ffffffff8356cb49>] pfkey_msg2xfrm_state net/key/af_key.c:1281 [inline]
 [<ffffffff8356cb49>] pfkey_add+0x1fb9/0x3470 net/key/af_key.c:1498
 [<ffffffff835645ee>] pfkey_process+0x61e/0x730 net/key/af_key.c:2826
 [<ffffffff83565e99>] pfkey_sendmsg+0x3a9/0x760 net/key/af_key.c:3670
 [<ffffffff82ecfb9a>] sock_sendmsg_nosec net/socket.c:635 [inline]
 [<ffffffff82ecfb9a>] sock_sendmsg+0xca/0x110 net/socket.c:645
 [<ffffffff82ed1791>] ___sys_sendmsg+0x6d1/0x7e0 net/socket.c:1968
 [<ffffffff82ed37c6>] __sys_sendmsg+0xd6/0x190 net/socket.c:2002
 [<ffffffff82ed38ad>] SYSC_sendmsg net/socket.c:2013 [inline]
 [<ffffffff82ed38ad>] SyS_sendmsg+0x2d/0x50 net/socket.c:2009
 [<ffffffff838aa9c5>] entry_SYSCALL_64_fastpath+0x23/0xc6
binder: 12174:12175 ERROR: BC_REGISTER_LOOPER called without request
binder_alloc: binder_alloc_mmap_handler: 12174 20000000-20002000 already mapped failed -16
binder: BINDER_SET_CONTEXT_MGR already set
binder: 12174:12213 ERROR: BC_REGISTER_LOOPER called without request
binder: 12174:12188 ioctl 40046207 0 returned -16
audit: type=1401 audit(1513076090.245:58): op=fscreate invalid_context=0802
audit: type=1401 audit(1513076090.275:59): op=fscreate invalid_context=0802
pktgen: kernel_thread() failed for cpu 0
pktgen: Cannot create thread for cpu 0 (-4)
pktgen: kernel_thread() failed for cpu 1
pktgen: Cannot create thread for cpu 1 (-4)
pktgen: Initialization failed for all threads
pktgen: kernel_thread() failed for cpu 0
pktgen: Cannot create thread for cpu 0 (-4)
pktgen: kernel_thread() failed for cpu 1
pktgen: Cannot create thread for cpu 1 (-4)
pktgen: Initialization failed for all threads
binder: 12279:12284 got transaction with invalid parent offset or type
binder: 12279:12284 transaction failed 29201/-22, size 80-16 line 3253
binder: BINDER_SET_CONTEXT_MGR already set
binder: 12279:12325 ioctl 40046207 0 returned -16
binder_alloc: 12279: binder_alloc_buf, no vma
binder: 12279:12284 transaction failed 29189/-3, size 80-16 line 3130
device gre0 entered promiscuous mode
device gre0 entered promiscuous mode
device gre0 left promiscuous mode
FAULT_FLAG_ALLOW_RETRY missing 30
CPU: 1 PID: 12529 Comm: syz-executor7 Not tainted 4.9.68-gfb66dc2 #107
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
 ffff8801c55ff960 ffffffff81d90889 ffff8801c55ffc40 0000000000000000
 ffff8801a5f35190 ffff8801c55ffb30 ffff8801a5f35080 ffff8801c55ffb58
 ffffffff8165e497 0000000000005e64 ffff8801d54288f0 ffff8801d54288a0
Call Trace:
 [<ffffffff81d90889>] __dump_stack lib/dump_stack.c:15 [inline]
 [<ffffffff81d90889>] dump_stack+0xc1/0x128 lib/dump_stack.c:51
 [<ffffffff8165e497>] handle_userfault+0xa37/0x1300 fs/userfaultfd.c:323
 [<ffffffff814cd771>] do_anonymous_page mm/memory.c:2747 [inline]
 [<ffffffff814cd771>] handle_pte_fault mm/memory.c:3488 [inline]
 [<ffffffff814cd771>] __handle_mm_fault mm/memory.c:3577 [inline]
 [<ffffffff814cd771>] handle_mm_fault+0x1fd1/0x2530 mm/memory.c:3614
 [<ffffffff810dd452>] __do_page_fault+0x5c2/0xd40 arch/x86/mm/fault.c:1406
 [<ffffffff810ddbf7>] do_page_fault+0x27/0x30 arch/x86/mm/fault.c:1469
 [<ffffffff838abb98>] page_fault+0x28/0x30 arch/x86/entry/entry_64.S:1012
 [<ffffffff838aa9c5>] entry_SYSCALL_64_fastpath+0x23/0xc6
FAULT_FLAG_ALLOW_RETRY missing 30
CPU: 0 PID: 12529 Comm: syz-executor7 Not tainted 4.9.68-gfb66dc2 #107
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
 ffff8801c55ff540 ffffffff81d90889 ffff8801c55ff820 0000000000000000
 ffff8801a5f35d90 ffff8801c55ff710 ffff8801a5f35c80 ffff8801c55ff738
 ffffffff8165e497 0000000000002475 ffff8801d5428940 ffff8801d54288a0
Call Trace:
 [<ffffffff81d90889>] __dump_stack lib/dump_stack.c:15 [inline]
 [<ffffffff81d90889>] dump_stack+0xc1/0x128 lib/dump_stack.c:51
 [<ffffffff8165e497>] handle_userfault+0xa37/0x1300 fs/userfaultfd.c:323
 [<ffffffff814cd771>] do_anonymous_page mm/memory.c:2747 [inline]
 [<ffffffff814cd771>] handle_pte_fault mm/memory.c:3488 [inline]
 [<ffffffff814cd771>] __handle_mm_fault mm/memory.c:3577 [inline]
 [<ffffffff814cd771>] handle_mm_fault+0x1fd1/0x2530 mm/memory.c:3614
 [<ffffffff810dd452>] __do_page_fault+0x5c2/0xd40 arch/x86/mm/fault.c:1406
 [<ffffffff810ddbf7>] do_page_fault+0x27/0x30 arch/x86/mm/fault.c:1469
 [<ffffffff838abb98>] page_fault+0x28/0x30 arch/x86/entry/entry_64.S:1012
 [<ffffffff8320943a>] ip_setsockopt+0x3a/0xb0 net/ipv4/ip_sockglue.c:1240
 [<ffffffff832b6c25>] udp_setsockopt+0x45/0x80 net/ipv4/udp.c:2083
 [<ffffffff82ed6265>] sock_common_setsockopt+0x95/0xd0 net/core/sock.c:2706
 [<ffffffff82ed3220>] SYSC_setsockopt net/socket.c:1771 [inline]
 [<ffffffff82ed3220>] SyS_setsockopt+0x160/0x250 net/socket.c:1750
 [<ffffffff838aa9c5>] entry_SYSCALL_64_fastpath+0x23/0xc6
device gre0 entered promiscuous mode
device gre0 left promiscuous mode
device gre0 entered promiscuous mode
FAULT_FLAG_ALLOW_RETRY missing 30
device gre0 entered promiscuous mode
FAULT_FLAG_ALLOW_RETRY missing 30
CPU: 0 PID: 12592 Comm: syz-executor0 Not tainted 4.9.68-gfb66dc2 #107
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
 ffff8801c418f480 ffffffff81d90889 ffff8801c418f760 0000000000000000
 ffff8801cae07910 ffff8801c418f650 ffff8801cae07800 ffff8801c418f678
 ffffffff8165e497 0000000000004951 ffff8801d5575118 ffff8801d55750a0
Call Trace:
 [<ffffffff81d90889>] __dump_stack lib/dump_stack.c:15 [inline]
 [<ffffffff81d90889>] dump_stack+0xc1/0x128 lib/dump_stack.c:51
 [<ffffffff8165e497>] handle_userfault+0xa37/0x1300 fs/userfaultfd.c:323
 [<ffffffff814cd771>] do_anonymous_page mm/memory.c:2747 [inline]
 [<ffffffff814cd771>] handle_pte_fault mm/memory.c:3488 [inline]
 [<ffffffff814cd771>] __handle_mm_fault mm/memory.c:3577 [inline]
 [<ffffffff814cd771>] handle_mm_fault+0x1fd1/0x2530 mm/memory.c:3614
 [<ffffffff810dd452>] __do_page_fault+0x5c2/0xd40 arch/x86/mm/fault.c:1406
 [<ffffffff810ddbf7>] do_page_fault+0x27/0x30 arch/x86/mm/fault.c:1469
 [<ffffffff838abb98>] page_fault+0x28/0x30 arch/x86/entry/entry_64.S:1012
 [<ffffffff83208417>] do_ip_setsockopt.isra.12+0x1977/0x2960 net/ipv4/ip_sockglue.c:1151
 [<ffffffff8320943a>] ip_setsockopt+0x3a/0xb0 net/ipv4/ip_sockglue.c:1240
 [<ffffffff83229172>] tcp_setsockopt+0x82/0xd0 net/ipv4/tcp.c:2736
 [<ffffffff82ed6265>] sock_common_setsockopt+0x95/0xd0 net/core/sock.c:2706
 [<ffffffff82ed3220>] SYSC_setsockopt net/socket.c:1771 [inline]
 [<ffffffff82ed3220>] SyS_setsockopt+0x160/0x250 net/socket.c:1750
 [<ffffffff838aa9c5>] entry_SYSCALL_64_fastpath+0x23/0xc6
device gre0 entered promiscuous mode
device lo entered promiscuous mode
device lo left promiscuous mode
device lo entered promiscuous mode
device lo left promiscuous mode
CPU: 1 PID: 12603 Comm: syz-executor0 Not tainted 4.9.68-gfb66dc2 #107
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
 ffff8801cfff78b0 ffffffff81d90889 ffff8801cfff7b90 0000000000000000
 ffff8801cae07910 ffff8801cfff7a80 ffff8801cae07800 ffff8801cfff7aa8
 ffffffff8165e497 0000000000005e64 ffff8801c41a20f0 ffff8801c41a20a0
Call Trace:
 [<ffffffff81d90889>] __dump_stack lib/dump_stack.c:15 [inline]
 [<ffffffff81d90889>] dump_stack+0xc1/0x128 lib/dump_stack.c:51
 [<ffffffff8165e497>] handle_userfault+0xa37/0x1300 fs/userfaultfd.c:323
 [<ffffffff814cd771>] do_anonymous_page mm/memory.c:2747 [inline]
 [<ffffffff814cd771>] handle_pte_fault mm/memory.c:3488 [inline]
 [<ffffffff814cd771>] __handle_mm_fault mm/memory.c:3577 [inline]
 [<ffffffff814cd771>] handle_mm_fault+0x1fd1/0x2530 mm/memory.c:3614
 [<ffffffff810dd452>] __do_page_fault+0x5c2/0xd40 arch/x86/mm/fault.c:1406
 [<ffffffff810ddbf7>] do_page_fault+0x27/0x30 arch/x86/mm/fault.c:1469
 [<ffffffff838abb98>] page_fault+0x28/0x30 arch/x86/entry/entry_64.S:1012
 [<ffffffff838aa9c5>] entry_SYSCALL_64_fastpath+0x23/0xc6
binder: 12738:12740 ioctl 85 20416000 returned -22
binder: 12738:12740 ioctl c018620b 20236fe8 returned -14
binder: 12738:12740 IncRefs 0 refcount change on invalid ref 2 ret -22
binder: 12738:12740 Acquire 1 refcount change on invalid ref 4 ret -22
binder: 12738:12740 Acquire 1 refcount change on invalid ref 0 ret -22
binder: 12738:12740 unknown command 0
binder: 12738:12740 ioctl c0306201 20000fd0 returned -22
binder: 12738:12757 ioctl 85 20416000 returned -22
binder: 12738:12740 ioctl c018620b 20236fe8 returned -14
binder: 12738:12761 ioctl c0306201 20000fd0 returned -14
IPVS: Creating netns size=2536 id=17
loop_reread_partitions: partition scan of loop0 (2°]€fI¸Òæ¶Ì”B±!S,›ùDÏ') failed (rc=-13)
loop_reread_partitions: partition scan of loop0 (2°]€fI¸Òæ¶Ì”B±!S,›ùDÏ') failed (rc=-13)
device lo entered promiscuous mode
device lo left promiscuous mode
device lo entered promiscuous mode
device lo left promiscuous mode
pktgen: kernel_thread() failed for cpu 0
pktgen: Cannot create thread for cpu 0 (-4)
pktgen: kernel_thread() failed for cpu 1
pktgen: Cannot create thread for cpu 1 (-4)
pktgen: Initialization failed for all threads
binder: 12935:12936 ioctl 2403 ffff returned -22
device gre0 entered promiscuous mode
binder: 12935:12973 ioctl 8004e500 20005000 returned -22
binder: 12935:12973 ioctl 401845ef 20004000 returned -22
binder: 12935:12973 ioctl 2403 ffff returned -22
binder: BINDER_SET_CONTEXT_MGR already set
binder: 12935:12973 ioctl 40046207 0 returned -16
binder: 12935:13016 ioctl 8004e500 20005000 returned -22
binder: 12935:13020 ioctl 401845ef 20004000 returned -22
binder: undelivered death notification, 0000000000000000
binder: undelivered death notification, 0000000000000000
Can not set IPV6_FL_F_REFLECT if flowlabel_consistency sysctl is enable
binder: 13040:13041 ioctl 2403 ffff returned -22
Can not set IPV6_FL_F_REFLECT if flowlabel_consistency sysctl is enable
binder: 13040:13058 ioctl 8004e500 20005000 returned -22
binder: 13040:13058 ioctl 401845ef 20004000 returned -22
binder: 13040:13058 ioctl 2403 ffff returned -22
device gre0 entered promiscuous mode
binder: BINDER_SET_CONTEXT_MGR already set
nla_parse: 10 callbacks suppressed
netlink: 3 bytes leftover after parsing attributes in process `syz-executor5'.
netlink: 3 bytes leftover after parsing attributes in process `syz-executor5'.
binder: 13040:13093 ioctl 8004e500 20005000 returned -22
binder: 13040:13094 ioctl 401845ef 20004000 returned -22
binder: 13040:13094 BC_CLEAR_DEATH_NOTIFICATION invalid ref 0
binder: 13040:13058 ioctl 40046207 0 returned -16
binder: undelivered death notification, 0000000000000000
netlink: 8 bytes leftover after parsing attributes in process `syz-executor5'.
netlink: 5 bytes leftover after parsing attributes in process `syz-executor3'.
IPv6: NLM_F_REPLACE set, but no existing node found!
netlink: 8 bytes leftover after parsing attributes in process `syz-executor5'.
device gre0 entered promiscuous mode
netlink: 5 bytes leftover after parsing attributes in process `syz-executor3'.
IPv6: NLM_F_REPLACE set, but no existing node found!
netlink: 13 bytes leftover after parsing attributes in process `syz-executor1'.
netlink: 13 bytes leftover after parsing attributes in process `syz-executor1'.
sg_write: data in/out 327644/32 bytes for SCSI command 0x4-- guessing data in;
   program syz-executor4 not setting count and/or reply_len properly
program syz-executor3 is using a deprecated SCSI ioctl, please convert it to SG_IO
sd 0:0:1:0: ioctl_internal_command: ILLEGAL REQUEST asc=0x20 ascq=0x0
program syz-executor3 is using a deprecated SCSI ioctl, please convert it to SG_IO
sd 0:0:1:0: ioctl_internal_command: ILLEGAL REQUEST asc=0x20 ascq=0x0
keychord: invalid keycode count 0
keychord: invalid keycode count 0
sg_write: data in/out 901092476/192 bytes for SCSI command 0x1b-- guessing data in;
   program syz-executor0 not setting count and/or reply_len properly
IPVS: Creating netns size=2536 id=18
pktgen: kernel_thread() failed for cpu 0
pktgen: Cannot create thread for cpu 0 (-4)
pktgen: kernel_thread() failed for cpu 1
pktgen: Cannot create thread for cpu 1 (-4)
pktgen: Initialization failed for all threads
binder: 13542:13544 ERROR: BC_REGISTER_LOOPER called without request
binder: 13542:13559 got reply transaction with no transaction stack
netlink: 3 bytes leftover after parsing attributes in process `syz-executor1'.
binder: 13542:13559 transaction failed 29201/-71, size 24-8 line 2923
binder_alloc: binder_alloc_mmap_handler: 13542 20000000-20002000 already mapped failed -16
binder: BINDER_SET_CONTEXT_MGR already set
binder: 13542:13591 ioctl 40046207 0 returned -16
binder: 13542:13579 ERROR: BC_REGISTER_LOOPER called without request
binder: 13542:13579 got reply transaction with no transaction stack
binder: 13542:13579 transaction failed 29201/-71, size 24-8 line 2923
netlink: 3 bytes leftover after parsing attributes in process `syz-executor3'.
binder: undelivered TRANSACTION_ERROR: 29201
binder: undelivered TRANSACTION_ERROR: 29201
IPVS: Creating netns size=2536 id=19
pktgen: kernel_thread() failed for cpu 0
pktgen: Cannot create thread for cpu 0 (-4)
pktgen: kernel_thread() failed for cpu 1
pktgen: Cannot create thread for cpu 1 (-4)
pktgen: Initialization failed for all threads
ALSA: seq fatal error: cannot create timer (-19)
device lo entered promiscuous mode
ALSA: seq fatal error: cannot create timer (-19)
device lo left promiscuous mode
ƒ: renamed from lo
device lo entered promiscuous mode
device lo left promiscuous mode
updating oom_score_adj for 13908 (syz-executor5) from 0 to 58 because it shares mm with 13898 (syz-executor5). Report if this is unexpected.
updating oom_score_adj for 13922 (syz-executor5) from 58 to 58 because it shares mm with 13898 (syz-executor5). Report if this is unexpected.
binder: 13939:13940 Acquire 1 refcount change on invalid ref 2 ret -22
binder: 13939:13940 IncRefs 0 refcount change on invalid ref 0 ret -22
binder: 13939:13940 IncRefs 0 refcount change on invalid ref 1 ret -22
binder: 13939:13940 ERROR: BC_REGISTER_LOOPER called without request
binder: 13939:13940 Release 1 refcount change on invalid ref 0 ret -22