syz-executor4: vmalloc: allocation failure: 17045651456 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) CPU: 0 PID: 6411 Comm: syz-executor4 Not tainted 4.9.86-g00db063 #52 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ffff8801d50b7828 ffffffff81d956f9 1ffff1003aa16f08 ffff8801b14ec800 ffffffff83ab9520 0000000000000001 0000000000400000 ffff8801d50b7938 ffffffff81451c92 024000c200000003 0000000041b58ab3[ 41.812591] BUG: using __this_cpu_read() in preemptible [00000000] code: syz-executor7/6449 caller is __this_cpu_preempt_check+0x1c/0x20 lib/smp_processor_id.c:62 ffffffff84195b75Call 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:726 [] translate_table+0x21a/0x1e80 net/ipv6/netfilter/ip6_tables.c:730 [] ? 0xffffffff810002b8 [] do_replace net/ipv6/netfilter/ip6_tables.c:1182 [inline] [] do_ip6t_set_ctl+0x2be/0x470 net/ipv6/netfilter/ip6_tables.c:1708 [] nf_sockopt net/netfilter/nf_sockopt.c:105 [inline] [] nf_setsockopt+0x67/0xc0 net/netfilter/nf_sockopt.c:114 [] ipv6_setsockopt+0x10b/0x130 net/ipv6/ipv6_sockglue.c:911 [] tcp_setsockopt+0x82/0xd0 net/ipv4/tcp.c:2755 [] 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 [] do_syscall_64+0x1a4/0x490 arch/x86/entry/common.c:282 [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb CPU: 1 PID: 6449 Comm: syz-executor7 Not tainted 4.9.86-g00db063 #52 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ffff8801d5727668 ffffffff81d956f9 0000000000000001 ffffffff83c19000 ffffffff83f45e60 ffff8801d6d11800 0000000000000003 ffff8801d57276a8 ffffffff81dfccf4 ffff8801d57276c0 ffffffff83f45e60 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 [] ipcomp6_init_state+0xb5/0x820 net/ipv6/ipcomp6.c:165 [] __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 [] do_syscall_64+0x1a4/0x490 arch/x86/entry/common.c:282 [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb Mem-Info: active_anon:59043 inactive_anon:43 isolated_anon:0 active_file:3496 inactive_file:8515 isolated_file:0 unevictable:0 dirty:6470 writeback:59 unstable:0 slab_reclaimable:5791 slab_unreclaimable:59590 mapped:24287 shmem:181 pagetables:659 bounce:0 free:1471017 free_pcp:453 free_cma:0 Node 0 active_anon:227880kB inactive_anon:172kB active_file:13984kB inactive_file:34060kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:97148kB dirty:2108kB writeback:18672kB shmem:724kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 96256kB 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:2979944kB 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:2980716kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:772kB local_pcp:48kB free_cma:0kB lowmem_reserve[]: 0 0 3501 3501 Normal free:2896612kB min:36824kB low:46028kB high:55232kB active_anon:227856kB inactive_anon:176kB active_file:13996kB inactive_file:34096kB unevictable:0kB writepending:9500kB present:4718592kB managed:3585212kB mlocked:0kB slab_reclaimable:23244kB slab_unreclaimable:238424kB kernel_stack:5472kB pagetables:2544kB bounce:0kB free_pcp:1284kB local_pcp:720kB 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: 4*4kB (M) 1*8kB (M) 1*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) = 2979944kB Normal: 133*4kB (UME) 226*8kB (UME) 191*16kB (UME) 111*32kB (UM) 54*64kB (UM) 21*128kB (UM) 2*256kB (U) 3*512kB (ME) 2*1024kB (UM) 3*2048kB (M) 701*4096kB (M) = 2896628kB Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB 12203 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 320510 pages reserved audit: type=1400 audit(1520771466.950:27): avc: denied { create } for pid=6478 comm="syz-executor4" 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 audit: type=1400 audit(1520771467.060:28): avc: denied { create } for pid=6514 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_iscsi_socket permissive=1 SELinux: unrecognized netlink message: protocol=4 nlmsg_type=33839 sclass=netlink_tcpdiag_socket pig=6530 comm=syz-executor5 SELinux: unrecognized netlink message: protocol=4 nlmsg_type=33839 sclass=netlink_tcpdiag_socket pig=6530 comm=syz-executor5 audit: type=1400 audit(1520771467.390:29): avc: denied { connect } for pid=6610 comm="syz-executor0" 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 audit: type=1400 audit(1520771467.580:30): avc: denied { write } for pid=6672 comm="syz-executor6" name="net" dev="proc" ino=15951 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=dir permissive=1 audit: type=1400 audit(1520771467.610:31): avc: denied { add_name } for pid=6672 comm="syz-executor6" name="pfkey" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=dir permissive=1 updating oom_score_adj for 6703 (syz-executor7) from 0 to 0 because it shares mm with 6698 (syz-executor7). Report if this is unexpected. updating oom_score_adj for 6703 (syz-executor7) from 0 to 0 because it shares mm with 6698 (syz-executor7). Report if this is unexpected. audit: type=1400 audit(1520771467.680:32): avc: denied { create } for pid=6672 comm="syz-executor6" name="pfkey" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:insmod_t:s0 tclass=file permissive=1 binder: 6721:6727 ioctl c0306201 20004000 returned -14 binder: BINDER_SET_CONTEXT_MGR already set binder: 6721:6723 ioctl 40046207 0 returned -16 binder_alloc: 6721: binder_alloc_buf, no vma binder: 6721:6727 got reply transaction with no transaction stack binder: 6721:6727 transaction failed 29201/-71, size 0-0 line 2926 binder: 6721:6723 transaction failed 29189/-3, size 0-0 line 3133 binder: undelivered TRANSACTION_ERROR: 29189 netlink: 3 bytes leftover after parsing attributes in process `syz-executor6'. binder: undelivered TRANSACTION_ERROR: 29201 binder: undelivered TRANSACTION_COMPLETE netlink: 3 bytes leftover after parsing attributes in process `syz-executor6'. binder: undelivered TRANSACTION_COMPLETE binder: undelivered transaction 25, process died. binder: 6788:6793 ERROR: BC_REGISTER_LOOPER called without request binder_alloc: 6788: binder_alloc_buf size -8612595320285070408 failed, no address space binder_alloc: allocated: 8 (num: 1 largest: 8), free: 8184 (num: 1 largest: 8184) binder: 6788:6793 transaction failed 29201/-28, size 546-280 line 3133 binder: send failed reply for transaction 29 to 6788:6810 binder_alloc: binder_alloc_mmap_handler: 6788 20000000-20002000 already mapped failed -16 binder: BINDER_SET_CONTEXT_MGR already set binder: 6788:6826 ERROR: BC_REGISTER_LOOPER called without request binder: 6788:6793 ioctl 40046207 0 returned -16 binder: undelivered TRANSACTION_ERROR: 29190 binder: undelivered TRANSACTION_COMPLETE binder: undelivered TRANSACTION_ERROR: 29201 random: crng init done syz-executor5 uses obsolete (PF_INET,SOCK_PACKET) binder: BINDER_SET_CONTEXT_MGR already set binder: 7277:7289 ioctl 40046207 0 returned -16 binder: BINDER_SET_CONTEXT_MGR already set binder: 7260:7287 ioctl 40046207 0 returned -16 binder_alloc: 7260: binder_alloc_buf, no vma binder: 7260:7287 transaction failed 29189/-3, size 0-0 line 3133 binder_alloc: 7260: binder_alloc_buf, no vma binder: 7277:7289 transaction failed 29189/-3, size 0-0 line 3133 binder: 7260:7291 BC_FREE_BUFFER u0000000020dbd000 no match binder: undelivered TRANSACTION_ERROR: 29189 binder: BINDER_SET_CONTEXT_MGR already set binder: 7277:7294 ioctl 40046207 0 returned -16 binder_alloc: binder_alloc_mmap_handler: 7277 20000000-20001000 already mapped failed -16 binder_alloc: 7260: binder_alloc_buf, no vma binder: 7277:7294 transaction failed 29189/-3, size 0-0 line 3133 binder: 7315:7321 ioctl c0306201 204edfd0 returned -14 binder: 7315:7324 ioctl c0306201 204edfd0 returned -14 binder: undelivered TRANSACTION_ERROR: 29189 binder: undelivered TRANSACTION_ERROR: 29189 binder: release 7260:7268 transaction 32 in, still active binder: send failed reply for transaction 32 to 7260:7287 binder: undelivered TRANSACTION_COMPLETE binder: undelivered TRANSACTION_ERROR: 29189 audit_printk_skb: 3 callbacks suppressed audit: type=1400 audit(1520771470.370:34): avc: denied { net_broadcast } for pid=7341 comm="syz-executor2" capability=11 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 FAULT_FLAG_ALLOW_RETRY missing 30 CPU: 0 PID: 7381 Comm: syz-executor5 Not tainted 4.9.86-g00db063 #52 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ffff8801b0fb7950 ffffffff81d956f9 ffff8801b0fb7c30 0000000000000000 ffff8801bfffd490 ffff8801b0fb7b20 ffff8801bfffd380 ffff8801b0fb7b48 ffffffff8166271a 00000000000065e3 ffff8801b0dd88f0 ffff8801b0dd88a0 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:3508 [inline] [] __handle_mm_fault mm/memory.c:3597 [inline] [] handle_mm_fault+0x1e90/0x2470 mm/memory.c:3634 [] __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:952 [] SYSC_sigaltstack kernel/signal.c:3172 [inline] [] SyS_sigaltstack+0x6c/0x90 kernel/signal.c:3170 [] do_syscall_64+0x1a4/0x490 arch/x86/entry/common.c:282 [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb binder_alloc: binder_alloc_mmap_handler: 7416 20000000-20002000 already mapped failed -16 SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=7468 comm=syz-executor4 SELinux: unrecognized netlink message: protocol=0 nlmsg_type=8645 sclass=netlink_route_socket pig=7570 comm=syz-executor6 netlink: 28 bytes leftover after parsing attributes in process `syz-executor0'. netlink: 28 bytes leftover after parsing attributes in process `syz-executor0'. netlink: 17 bytes leftover after parsing attributes in process `syz-executor0'. audit: type=1400 audit(1520771472.070:35): avc: denied { getattr } for pid=7841 comm="syz-executor7" path="socket:[18180]" dev="sockfs" ino=18180 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 binder: 7900:7908 ioctl c0306201 20000240 returned -14 binder_alloc: binder_alloc_mmap_handler: 8021 20000000-20002000 already mapped failed -16 audit: type=1401 audit(1520771473.030:36): op=setxattr invalid_context=B42E5C2C audit: type=1401 audit(1520771473.050:37): op=setxattr invalid_context=B42E5C2C l2tp_core: tunl 24082: sockfd_lookup(fd=313496967) returned -9 binder: 8208:8218 BC_FREE_BUFFER u0000000020dbd000 matched unreturned buffer binder: BINDER_SET_CONTEXT_MGR already set binder: 8208:8218 ioctl 40046207 0 returned -16 keychord: invalid keycode count 0 binder_alloc: 8208: binder_alloc_buf, no vma binder: 8208:8218 transaction failed 29189/-3, size 0-0 line 3133 binder: 8208:8225 BC_FREE_BUFFER u0000000020dbd000 no match keychord: invalid keycode count 0 binder: undelivered TRANSACTION_ERROR: 29189 binder: release 8208:8218 transaction 37 out, still active binder: undelivered TRANSACTION_COMPLETE binder: send failed reply for transaction 37, target dead l2tp_core: tunl 24082: sockfd_lookup(fd=313496967) returned -9 audit: type=1400 audit(1520771473.670:38): avc: denied { attach_queue } for pid=8361 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=tun_socket permissive=1 blk_update_request: I/O error, dev loop0, sector 0 blk_update_request: I/O error, dev loop0, sector 0 audit: type=1400 audit(1520771473.880:39): avc: denied { write } for pid=8434 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_fib_lookup_socket permissive=1 binder: 8457:8465 ioctl c0306201 204edfd0 returned -14 PF_BRIDGE: RTM_NEWNEIGH with invalid address SELinux: policydb version 1242058975 does not match my version range 15-30 binder: 8563:8567 ioctl 4b35 0 returned -22 binder: 8563:8567 transaction failed 29189/-22, size 0-0 line 3010 binder: 8563:8567 ioctl 4b35 0 returned -22 binder: 8563:8579 transaction failed 29189/-22, size 0-0 line 3010 SELinux: unrecognized netlink message: protocol=0 nlmsg_type=2066 sclass=netlink_route_socket pig=8597 comm=syz-executor2 netlink: 28 bytes leftover after parsing attributes in process `syz-executor2'. cgroup: cgroup2: unknown option "R[حZe `k78p5[ E=)HKFobl/r>L5(2Mw<;4|HJ>[ @k~RY%3`MNZ>/%mT[q4" MZwAgݾDqvgڔqՔQT! ^foL K/dvMwreI" y5AD\ X=uXBcESzߎ9)T)>̿/F]2(N!)QX]Rݒ6K (r&tG(}˙T7:Q%15:i@U=ִy+W{DvkwEI̎16=Q{AǣwL:U9L7s.NyN~\T|}RxʌML S3I2;u&YuK"aཌ[ȡm#GB52a.9EʔKwI'?`X@X_@YCdzߚ|۹nnb%R4S̺ḅB8]' cgroup: cgroup2: unknown option "R[حZe `k78p5[ E=)HKFobl/r>L5(2Mw<;4|HJ>[ @k~RY%3`MNZ>/%mT[q4" MZwAgݾDqvgڔqՔQT! ^foL K/dvMwreI" y5AD\ X=uXBcESzߎ9)T)>̿/F]2(N!)QX]Rݒ6K (r&tG(}˙T7:Q%15:i@U=ִy+W{DvkwEI̎16=Q{AǣwL:U9L7s.NyN~\T|}RxʌML S3I2;u&YuK"aཌ[ȡm#GB52a.9EʔKwI'?`X@X_@YCdzߚ|۹nnb%R4S̺ḅB8]' audit: type=1400 audit(1520771475.100:40): avc: denied { transfer } for pid=8711 comm="syz-executor7" 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: 8711:8722 unknown command 27397 binder: 8711:8722 ioctl c0306201 20000280 returned -22 binder: 8711:8722 BC_CLEAR_DEATH_NOTIFICATION invalid ref 0 binder_alloc: binder_alloc_mmap_handler: 8711 20ffb000-20ffe000 already mapped failed -16 binder: BINDER_SET_CONTEXT_MGR already set binder: 8711:8722 ioctl 40046207 0 returned -16 binder_alloc: 8711: binder_alloc_buf, no vma binder: 8711:8746 transaction failed 29189/-3, size 40-8 line 3133 binder: undelivered TRANSACTION_ERROR: 29189 binder: release 8711:8722 transaction 42 out, still active binder: unexpected work type, 4, not freed binder: undelivered TRANSACTION_COMPLETE binder: send failed reply for transaction 42, target dead syz-executor5 (8788) used greatest stack depth: 23776 bytes left SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=8919 comm=syz-executor2 SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=8929 comm=syz-executor2 IPVS: length: 367 != 8 binder: 8994:8999 ioctl 4c09 8 returned -22 binder: 8994:9002 ioctl 4c09 8 returned -22 syz-executor3 (9011): /proc/8996/oom_adj is deprecated, please use /proc/8996/oom_score_adj instead.