syz-executor0: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) CPU: 0 PID: 10629 Comm: syz-executor0 Not tainted 4.9.92-g13b40d3 #72 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 BUG: using __this_cpu_read() in preemptible [00000000] code: syz-executor1/10635 caller is __this_cpu_preempt_check+0x1c/0x20 lib/smp_processor_id.c:62 ffff8801cfe0f8e0 ffffffff81d95109 1ffff10039fc1f1f ffff8801c8c0c800 ffffffff83ab93a0 0000000000000001 0000000000400000 ffff8801cfe0f9f0 ffffffff81450ef2 024000c2cfe0f930 0000000041b58ab3 ffffffff84195ec5 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 [] sel_write_load+0x130/0xfd0 security/selinux/selinuxfs.c:514 [] __vfs_write+0x103/0x680 fs/read_write.c:507 [] vfs_write+0x189/0x530 fs/read_write.c:557 [] SYSC_write fs/read_write.c:604 [inline] [] SyS_write+0xd9/0x1b0 fs/read_write.c:596 [] do_syscall_64+0x1a4/0x490 arch/x86/entry/common.c:282 [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb CPU: 1 PID: 10635 Comm: syz-executor1 Not tainted 4.9.92-g13b40d3 #72 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Mem-Info: active_anon:105315 inactive_anon:40 isolated_anon:0 active_file:4836 inactive_file:8820 isolated_file:0 unevictable:0 dirty:118 writeback:0 unstable:0 slab_reclaimable:5626 slab_unreclaimable:59689 mapped:73872 shmem:50 pagetables:1010 bounce:0 free:1372800 free_pcp:393 free_cma:0 Node 0 active_anon:421260kB inactive_anon:160kB active_file:19344kB inactive_file:35280kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:295488kB dirty:472kB writeback:0kB shmem:200kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 172032kB 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 DMA32 free:2979952kB 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:768kB local_pcp:48kB free_cma:0kB Normal free:2495340kB min:36824kB low:46028kB high:55232kB active_anon:421260kB inactive_anon:160kB active_file:19344kB inactive_file:35280kB unevictable:0kB writepending:472kB present:4718592kB managed:3585212kB mlocked:0kB slab_reclaimable:22504kB slab_unreclaimable:238756kB kernel_stack:5952kB pagetables:4040kB bounce:0kB free_pcp:804kB local_pcp:372kB free_cma:0kB 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 Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB 13705 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 syz-executor0: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) ffff8801b91cf430 ffffffff81d95109 0000000000000001 ffffffff83c18c00 ffffffff83f45d60 ffff8801d8e76000 0000000000000003 ffff8801b91cf470 ffffffff81dfc734 ffff8801b91cf488 ffffffff83f45d60 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_state_construct net/xfrm/xfrm_user.c:590 [inline] [] xfrm_add_sa+0x1916/0x2e40 net/xfrm/xfrm_user.c:639 [] xfrm_user_rcv_msg+0x40d/0x6a0 net/xfrm/xfrm_user.c:2549 [] netlink_rcv_skb+0x13e/0x370 net/netlink/af_netlink.c:2353 [] xfrm_netlink_rcv+0x6f/0x90 net/xfrm/xfrm_user.c:2557 [] netlink_unicast_kernel net/netlink/af_netlink.c:1275 [inline] [] netlink_unicast+0x511/0x750 net/netlink/af_netlink.c:1301 [] netlink_sendmsg+0x8e8/0xc50 net/netlink/af_netlink.c:1847 [] 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 CPU: 0 PID: 10629 Comm: syz-executor0 Not tainted 4.9.92-g13b40d3 #72 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ffff8801cfe0f8e0 ffffffff81d95109 1ffff10039fc1f1f ffff8801c8c0c800 ffffffff83ab93a0 0000000000000001 0000000000400000 ffff8801cfe0f9f0 ffffffff81450ef2 024000c2cfe0f930 0000000041b58ab3 ffffffff84195ec5 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 [] sel_write_load+0x130/0xfd0 security/selinux/selinuxfs.c:514 [] __vfs_write+0x103/0x680 fs/read_write.c:507 [] vfs_write+0x189/0x530 fs/read_write.c:557 [] SYSC_write fs/read_write.c:604 [inline] [] SyS_write+0xd9/0x1b0 fs/read_write.c:596 [] do_syscall_64+0x1a4/0x490 arch/x86/entry/common.c:282 [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb Mem-Info: active_anon:103179 inactive_anon:39 isolated_anon:0 active_file:4836 inactive_file:8823 isolated_file:0 unevictable:0 dirty:130 writeback:0 unstable:0 slab_reclaimable:5629 slab_unreclaimable:59707 mapped:73839 shmem:50 pagetables:932 bounce:0 free:1374965 free_pcp:522 free_cma:0 Node 0 active_anon:412716kB inactive_anon:156kB active_file:19344kB inactive_file:35292kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:295356kB dirty:520kB writeback:0kB shmem:200kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB 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:2979952kB 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:768kB local_pcp:48kB free_cma:0kB lowmem_reserve[]: 0 0 3501 3501 Normal free:2504388kB min:36824kB low:46028kB high:55232kB active_anon:412700kB inactive_anon:156kB active_file:19344kB inactive_file:35336kB unevictable:0kB writepending:528kB present:4718592kB managed:3585212kB mlocked:0kB slab_reclaimable:22516kB slab_unreclaimable:238620kB kernel_stack:5504kB pagetables:3728kB bounce:0kB free_pcp:1204kB local_pcp:696kB 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) 3*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) = 2979952kB Normal: 1111*4kB (UME) 1272*8kB (UME) 460*16kB (UME) 146*32kB (UME) 85*64kB (UME) 48*128kB (ME) [ 131.806781] device tunl0 entered promiscuous mode 45*256kB (UME) 16*512kB (UME) 9*1024kB (UME) 10*2048kB (UME) 590*4096kB (M) = 2504284kB Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB 13720 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 IPVS: set_ctl: invalid protocol: 0 224.0.0.1:0 dh IPVS: set_ctl: invalid protocol: 0 224.0.0.1:0 dh IPVS: Creating netns size=2536 id=49 Option ' ' to dns_reso TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. tmpfs: Bad value '1' for mount option 'gid' tmpfs: Bad value '1' for mount option 'gid' device syz_tun entered promiscuous mode device syz_tun left promiscuous mode device syz_tun entered promiscuous mode device syz_tun left promiscuous mode IPVS: Creating netns size=2536 id=50 IPVS: Creating netns size=2536 id=51 skbuff: bad partial csum: csum=65535/65535 len=223 binder_alloc: 11165: binder_alloc_buf, no vma binder: 11165:11167 transaction failed 29189/-3, size 56-8 line 3133 binder: BINDER_SET_CONTEXT_MGR already set binder: 11165:11168 ioctl 40046207 0 returned -16 binder: undelivered TRANSACTION_ERROR: 29189