syz-executor3: vmalloc: allocation failure: 15157949456 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) CPU: 1 PID: 6194 Comm: syz-executor3 Not tainted 4.9.80-g550c01d #29 BUG: using __this_cpu_read() in preemptible [00000000] code: syz-executor0/6211 caller is __this_cpu_preempt_check+0x1c/0x20 lib/smp_processor_id.c:62 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ffff8801d3097880 ffffffff81d94b69 1ffff1003a612f13 ffff8801d4ef6000 ffffffff83ab8ea0 0000000000000001 0000000000400000 ffff8801d3097990 ffffffff81451ca2 024000c200000003 0000000041b58ab3 ffffffff84195215 Call Trace: [] __dump_stack lib/dump_stack.c:15 [inline] [] dump_stack+0xc1/0x128 lib/dump_stack.c:51 [] warn_alloc+0x212/0x240 mm/page_alloc.c:3056 [] __vmalloc_node_range+0x3f5/0x5f0 mm/vmalloc.c:1722 [] __vmalloc_node mm/vmalloc.c:1744 [inline] [] __vmalloc_node_flags mm/vmalloc.c:1758 [inline] [] vmalloc+0x5b/0x70 mm/vmalloc.c:1773 [] xt_alloc_entry_offsets+0x41/0x60 net/netfilter/x_tables.c:722 [] translate_table+0x2da/0x1cd0 net/ipv4/netfilter/arp_tables.c:549 [] do_replace net/ipv4/netfilter/arp_tables.c:986 [inline] [] do_arpt_set_ctl+0x2b7/0x650 net/ipv4/netfilter/arp_tables.c:1465 [] nf_sockopt net/netfilter/nf_sockopt.c:105 [inline] [] nf_setsockopt+0x67/0xc0 net/netfilter/nf_sockopt.c:114 [] ip_setsockopt+0xa1/0xb0 net/ipv4/ip_sockglue.c:1248 [] tcp_setsockopt+0x82/0xd0 net/ipv4/tcp.c:2740 [] sock_common_setsockopt+0x95/0xd0 net/core/sock.c:2706 [] SYSC_setsockopt net/socket.c:1772 [inline] [] SyS_setsockopt+0x160/0x250 net/socket.c:1751 [] entry_SYSCALL_64_fastpath+0x29/0xe8 CPU: 0 PID: 6211 Comm: syz-executor0 Not tainted 4.9.80-g550c01d #29 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ffff8801d352f6d8 ffffffff81d94b69 0000000000000000 ffffffff83c18800 ffffffff83f454c0 ffff8801d416c800 0000000000000003 ffff8801d352f718 ffffffff81dfc144 ffff8801d352f730 ffffffff83f454c0 dffffc0000000000 Call Trace: [] __dump_stack lib/dump_stack.c:15 [inline] [] dump_stack+0xc1/0x128 lib/dump_stack.c:51 [] check_preemption_disabled+0x1d4/0x200 lib/smp_processor_id.c:46 [] __this_cpu_preempt_check+0x1c/0x20 lib/smp_processor_id.c:62 [] ipcomp_alloc_tfms net/xfrm/xfrm_ipcomp.c:286 [inline] [] ipcomp_init_state+0x188/0x930 net/xfrm/xfrm_ipcomp.c:363 [] ipcomp4_init_state+0xb0/0x7d0 net/ipv4/ipcomp.c:137 [] __xfrm_init_state+0x3e7/0xb30 net/xfrm/xfrm_state.c:2096 [] xfrm_init_state+0x1a/0x20 net/xfrm/xfrm_state.c:2122 [] pfkey_msg2xfrm_state net/key/af_key.c:1289 [inline] [] pfkey_add+0x1fb9/0x3470 net/key/af_key.c:1506 [] pfkey_process+0x68b/0x750 net/key/af_key.c:2834 [] pfkey_sendmsg+0x3a9/0x760 net/key/af_key.c:3678 [] sock_sendmsg_nosec net/socket.c:635 [inline] [] sock_sendmsg+0xca/0x110 net/socket.c:645 [] ___sys_sendmsg+0x6d1/0x7e0 net/socket.c:1969 [] __sys_sendmsg+0xd6/0x190 net/socket.c:2003 [] SYSC_sendmsg net/socket.c:2014 [inline] [] SyS_sendmsg+0x2d/0x50 net/socket.c:2010 [] entry_SYSCALL_64_fastpath+0x29/0xe8 Mem-Info: active_anon:56454 inactive_anon:44 isolated_anon:0 active_file:3531 inactive_file:8223 isolated_file:0 unevictable:0 dirty:125 writeback:0 unstable:0 slab_reclaimable:6763 slab_unreclaimable:60415 mapped:24082 shmem:52 pagetables:687 bounce:0 free:1470401 free_pcp:345 free_cma:0 Node 0 active_anon:219652kB inactive_anon:176kB active_file:14124kB inactive_file:32892kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:96228kB dirty:500kB writeback:0kB shmem:208kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 67584kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no DMA free:15908kB min:160kB low:200kB high:240kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 2908 6410 6410 DMA32 free:2979960kB min:30592kB low:38240kB high:45888kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2980720kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:760kB local_pcp:48kB free_cma:0kB mmap: syz-executor4 (6249) uses deprecated remap_file_pages() syscall. See Documentation/vm/remap_file_pages.txt. lowmem_reserve[]: 0 0 3501 3501 Normal free:2900792kB min:36824kB low:46028kB high:55232kB active_anon:211128kB inactive_anon:176kB active_file:14124kB inactive_file:32892kB unevictable:0kB writepending:500kB present:4718592kB managed:3585212kB mlocked:0kB slab_reclaimable:27068kB slab_unreclaimable:241868kB kernel_stack:5536kB pagetables:2520kB bounce:0kB free_pcp:984kB local_pcp:364kB free_cma:0kB lowmem_reserve[]: 0 0 0 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB DMA32: 2*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 2*64kB (M) 3*128kB (M) 2*256kB (M) 4*512kB (M) 1*1024kB (M) 1*2048kB (M) 726*4096kB (M) = 2979960kB Normal: 1017*4kB (UME) 800*8kB (UM) 310*16kB (UM) 43*32kB (U) 44*64kB (U) 9*128kB (UE) 3*256kB (UM) 16*512kB (UM) 43*1024kB (UME) 3*2048kB (M) 687*4096kB (M) = 2893860kB Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB 14675 total pagecache pages 0 pages in swap cache Swap cache stats: add 0, delete 0, find 0/0 Free swap = 0kB Total swap = 0kB 1965969 pages RAM 0 pages HighMem/MovableOnly 320509 pages reserved device gre0 entered promiscuous mode binder: 6296:6303 ERROR: BC_REGISTER_LOOPER called without request binder: 6296:6303 ioctl 541c 20c8e000 returned -22 binder: BINDER_SET_CONTEXT_MGR already set binder: 6296:6335 ERROR: BC_REGISTER_LOOPER called without request binder: 6296:6338 ioctl 541c 20c8e000 returned -22 binder: 6296:6303 ioctl 40046207 0 returned -16 binder_alloc: 6296: binder_alloc_buf, no vma binder: 6296:6335 transaction failed 29189/-3, size 0-0 line 3127 binder: undelivered TRANSACTION_ERROR: 29189 binder: send failed reply for transaction 13 to 6296:6303 binder: undelivered TRANSACTION_COMPLETE binder: undelivered TRANSACTION_ERROR: 29189 audit: type=1400 audit(1518048837.826:26): avc: denied { sys_ptrace } for pid=3883 comm="syz-executor2" capability=19 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 audit: type=1400 audit(1518048838.016:27): avc: denied { create } for pid=6402 comm="syz-executor3" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_connector_socket permissive=1 binder: 6426:6427 ioctl 8933 2056f000 returned -22 binder: 6426:6433 ioctl 8933 2056f000 returned -22 audit: type=1400 audit(1518048838.086:28): avc: denied { lock } for pid=6402 comm="syz-executor3" path="socket:[20066]" dev="sockfs" ino=20066 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_connector_socket permissive=1 ': renamed from gre0 random: crng init done binder: 6505:6508 ERROR: BC_REGISTER_LOOPER called without request binder: 6504:6512 got transaction with invalid offsets ptr binder: 6504:6512 transaction failed 29201/-14, size 0-10 line 3155 binder: 6505:6508 got reply transaction with no transaction stack binder: 6505:6508 transaction failed 29201/-71, size 32-0 line 2920 binder: 6505:6508 DecRefs 0 refcount change on invalid ref 1 ret -22 binder: 6505:6508 BC_INCREFS_DONE node 15 has no pending increfs request binder: send failed reply for transaction 18 to 6505:6522 binder: 6505:6508 ioctl c0306201 2000efd0 returned -14 binder: undelivered TRANSACTION_COMPLETE binder: undelivered TRANSACTION_ERROR: 29201 binder: 6505:6508 ERROR: BC_REGISTER_LOOPER called without request binder: 6505:6508 got reply transaction with no transaction stack binder: 6505:6508 transaction failed 29201/-71, size 32-0 line 2920 binder: 6505:6508 DecRefs 0 refcount change on invalid ref 1 ret -22 binder: 6505:6508 BC_INCREFS_DONE node 20 has no pending increfs request binder: send failed reply for transaction 21 to 6505:6522 binder: 6505:6508 ioctl c0306201 2000efd0 returned -14 binder: undelivered TRANSACTION_COMPLETE binder: undelivered TRANSACTION_ERROR: 29201 binder_alloc: 6504: binder_alloc_buf, no vma binder: 6504:6526 transaction failed 29189/-3, size 0-10 line 3127 binder: undelivered TRANSACTION_ERROR: 29201 binder: undelivered TRANSACTION_ERROR: 29189 loop_reread_partitions: partition scan of loop0 (¬ô/Hïoö^Æñ²&È$ Uêõ¨ÑZè|ªZì‹ë>ùãeÆ5Uosn&3/C8Z¼Ê\‰E¸0z) failed (rc=-13) device syz6 entered promiscuous mode syz-executor7 (6940) used greatest stack depth: 24512 bytes left syz-executor3 (6981) used greatest stack depth: 23296 bytes left binder: BINDER_SET_CONTEXT_MGR already set binder: 6996:6997 ioctl 40046207 0 returned -16 binder_alloc: 6996: binder_alloc_buf, no vma binder: 6996:7023 transaction failed 29189/-3, size 0-0 line 3127 binder: undelivered TRANSACTION_ERROR: 29189 binder: release 6996:6997 transaction 26 in, still active binder: send failed reply for transaction 26 to 6996:7011 binder: undelivered TRANSACTION_COMPLETE binder: undelivered TRANSACTION_ERROR: 29189 audit: type=1400 audit(1518048840.846:29): avc: denied { ioctl } for pid=7082 comm="syz-executor4" path="socket:[18975]" dev="sockfs" ino=18975 ioctlcmd=0x5400 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_netfilter_socket permissive=1 FAULT_FLAG_ALLOW_RETRY missing 30 CPU: 0 PID: 7123 Comm: syz-executor6 Not tainted 4.9.80-g550c01d #29 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ffff8801c9bf78b0 ffffffff81d94b69 ffff8801c9bf7b90 0000000000000000 ffff8801cd0a8a10 ffff8801c9bf7a80 ffff8801cd0a8900 ffff8801c9bf7aa8 ffffffff816624ba 0000000000001244 ffff8801c9ccd0f0 ffff8801c9ccd0a0 Call Trace: [] __dump_stack lib/dump_stack.c:15 [inline] [] dump_stack+0xc1/0x128 lib/dump_stack.c:51 [] handle_userfault+0xa3a/0x1310 fs/userfaultfd.c:323 [] do_anonymous_page mm/memory.c:2747 [inline] [] handle_pte_fault mm/memory.c:3488 [inline] [] __handle_mm_fault mm/memory.c:3577 [inline] [] handle_mm_fault+0x1fd1/0x2530 mm/memory.c:3614 [] __do_page_fault+0x5c2/0xd40 arch/x86/mm/fault.c:1407 [] do_page_fault+0x27/0x30 arch/x86/mm/fault.c:1470 [] page_fault+0x28/0x30 arch/x86/entry/entry_64.S:1055 [] entry_SYSCALL_64_fastpath+0x29/0xe8 FAULT_FLAG_ALLOW_RETRY missing 30 CPU: 1 PID: 7123 Comm: syz-executor6 Not tainted 4.9.80-g550c01d #29 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ffff8801c9bf78b0 ffffffff81d94b69 ffff8801c9bf7b90 0000000000000000 ffff8801cd0a8d10 ffff8801c9bf7a80 ffff8801cd0a8c00 ffff8801c9bf7aa8 ffffffff816624ba 0000000000001244 ffff8801c9ccd0f0 ffff8801c9ccd0a0 Call Trace: [] __dump_stack lib/dump_stack.c:15 [inline] [] dump_stack+0xc1/0x128 lib/dump_stack.c:51 [] handle_userfault+0xa3a/0x1310 fs/userfaultfd.c:323 [] do_anonymous_page mm/memory.c:2747 [inline] [] handle_pte_fault mm/memory.c:3488 [inline] [] __handle_mm_fault mm/memory.c:3577 [inline] [] handle_mm_fault+0x1fd1/0x2530 mm/memory.c:3614 [] __do_page_fault+0x5c2/0xd40 arch/x86/mm/fault.c:1407 [] do_page_fault+0x27/0x30 arch/x86/mm/fault.c:1470 [] page_fault+0x28/0x30 arch/x86/entry/entry_64.S:1055 [] entry_SYSCALL_64_fastpath+0x29/0xe8 netlink: 21 bytes leftover after parsing attributes in process `syz-executor2'. netlink: 21 bytes leftover after parsing attributes in process `syz-executor2'. audit: type=1400 audit(1518048843.326:30): avc: denied { net_admin } for pid=3878 comm="syz-executor6" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 audit: type=1400 audit(1518048843.366:31): avc: denied { net_raw } for pid=7600 comm="syz-executor5" capability=13 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 audit: type=1400 audit(1518048843.376:32): avc: denied { dac_override } for pid=7582 comm="syz-executor7" capability=1 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 audit: type=1400 audit(1518048843.406:33): avc: denied { net_admin } for pid=3875 comm="syz-executor4" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 audit: type=1400 audit(1518048843.566:34): avc: denied { sys_admin } for pid=7627 comm="syz-executor6" capability=21 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 audit: type=1400 audit(1518048843.586:35): avc: denied { set_context_mgr } for pid=7636 comm="syz-executor5" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=binder permissive=1 binder: undelivered death notification, 0000000000000000 binder: BINDER_SET_CONTEXT_MGR already set binder: 7636:7640 ioctl 40046207 0 returned -16 binder: undelivered death notification, 0000000000000000 audit: type=1400 audit(1518048843.606:36): avc: denied { dac_override } for pid=7628 comm="syz-executor4" capability=1 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 audit: type=1400 audit(1518048843.686:37): avc: denied { create } for pid=7665 comm="syz-executor1" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 audit: type=1400 audit(1518048843.776:38): avc: denied { ioctl } for pid=7665 comm="syz-executor1" path="socket:[20924]" dev="sockfs" ino=20924 ioctlcmd=0x8918 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 audit: type=1400 audit(1518048844.406:39): avc: denied { net_raw } for pid=7729 comm="syz-executor6" capability=13 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 PF_BRIDGE: RTM_NEWNEIGH with unknown ifindex binder: release 7781:7786 transaction 32 in, still active binder: send failed reply for transaction 32 to 7781:7798 binder: undelivered TRANSACTION_COMPLETE binder: undelivered TRANSACTION_ERROR: 29189 binder_alloc: 7781: binder_alloc_buf, no vma binder: 7781:7798 transaction failed 29189/-3, size 0-0 line 3127 binder: undelivered TRANSACTION_ERROR: 29189 binder: 8006:8017 transaction failed 29189/-22, size 0-0 line 3004