syz-executor6: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) CPU: 0 PID: 22323 Comm: syz-executor6 Not tainted 4.9.92-g13b40d3 #72 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 IPVS: set_ctl: invalid protocol: 54 0.0.0.0:20002 dh ffff8801b8a8f8e0 ffffffff81d95109 1ffff10037151f1f[ 362.264208] BUG: using __this_cpu_read() in preemptible [00000000] code: syz-executor1/22330 caller is __this_cpu_preempt_check+0x1c/0x20 lib/smp_processor_id.c:62 ffff8801c28de000 ffffffff83ab93a0 0000000000000001 0000000000400000 ffff8801b8a8f9f0 ffffffff81450ef2 024000c2b8a8f930 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: 22330 Comm: syz-executor1 Not tainted 4.9.92-g13b40d3 #72 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ffff8801d47f7668 ffffffff81d95109 0000000000000001 ffffffff83c18c00 ffffffff83f45d60 ffff8801cdf63000 0000000000000003 ffff8801d47f76a8 ffffffff81dfc734 ffff8801d47f76c0 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 [] 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 IPVS: set_ctl: invalid protocol: 54 0.0.0.0:20002 dh Mem-Info: active_anon:110295 inactive_anon:36 isolated_anon:0 active_file:4800 inactive_file:16207 isolated_file:0 unevictable:0 dirty:73 writeback:0 unstable:0 slab_reclaimable:7711 slab_unreclaimable:59681 mapped:74023 shmem:45 pagetables:1105 bounce:0 free:1355444 free_pcp:473 free_cma:0 Node 0 active_anon:441180kB inactive_anon:144kB active_file:19200kB inactive_file:64828kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:296092kB dirty:292kB writeback:0kB shmem:180kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 335872kB 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:2971272kB 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:1336kB local_pcp:684kB free_cma:0kB Normal free:2434596kB min:36824kB low:46028kB high:55232kB active_anon:441180kB inactive_anon:144kB active_file:19200kB inactive_file:64828kB unevictable:0kB writepending:292kB present:4718592kB managed:3585212kB mlocked:0kB slab_reclaimable:30844kB slab_unreclaimable:238724kB kernel_stack:5952kB pagetables:4420kB bounce:0kB free_pcp:556kB local_pcp:408kB 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 21051 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-executor6: vmalloc: allocation failure: 0 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) CPU: 1 PID: 22323 Comm: syz-executor6 Not tainted 4.9.92-g13b40d3 #72 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ffff8801b8a8f8e0 ffffffff81d95109 1ffff10037151f1f ffff8801c28de000 ffffffff83ab93a0 0000000000000001 0000000000400000 ffff8801b8a8f9f0 ffffffff81450ef2 024000c2b8a8f930 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:109812 inactive_anon:36 isolated_anon:0 active_file:4800 inactive_file:16207 isolated_file:0 unevictable:0 dirty:73 writeback:0 unstable:0 slab_reclaimable:7711 slab_unreclaimable:59722 mapped:74048 shmem:45 pagetables:1091 bounce:0 free:1355843 free_pcp:476 free_cma:0 Node 0 active_anon:439248kB inactive_anon:144kB active_file:19200kB inactive_file:64828kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:296192kB dirty:292kB writeback:0kB shmem:180kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 329728kB 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:2971272kB 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:1336kB local_pcp:684kB free_cma:0kB Normal free:2436192kB min:36824kB low:46028kB high:55232kB active_anon:439248kB inactive_anon:144kB active_file:19200kB inactive_file:64828kB unevictable:0kB writepending:292kB present:4718592kB managed:3585212kB mlocked:0kB slab_reclaimable:30844kB slab_unreclaimable:238888kB kernel_stack:6016kB pagetables:4364kB bounce:0kB free_pcp:544kB local_pcp:400kB 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 21051 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 0.0.0.0:0 IPVS: set_ctl: invalid protocol: 0 0.0.0.0:0 binder: 22546:22547 got reply transaction with no transaction stack binder: 22546:22547 transaction failed 29201/-71, size 0-0 line 2926 IPVS: Creating netns size=2536 id=149 binder: 22546:22567 got reply transaction with no transaction stack binder: 22546:22567 transaction failed 29201/-71, size 0-0 line 2926 IPVS: Creating netns size=2536 id=150 netlink: 8 bytes leftover after parsing attributes in process `syz-executor3'. netlink: 8 bytes leftover after parsing attributes in process `syz-executor3'. binder: undelivered TRANSACTION_ERROR: 29201 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 BUG: using __this_cpu_read() in preemptible [00000000] code: syz-executor7/22610 caller is __this_cpu_preempt_check+0x1c/0x20 lib/smp_processor_id.c:62 CPU: 0 PID: 22610 Comm: syz-executor7 Not tainted 4.9.92-g13b40d3 #72 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ffff8801b6b8f678 ffffffff81d95109 0000000000000000 ffffffff83c18c00 ffffffff83f45d60 ffff8801b55db000 0000000000000003 ffff8801b6b8f6b8 ffffffff81dfc734 ffff8801b6b8f6d0 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_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 IPVS: set_ctl: invalid protocol: 0 127.0.0.1:20002 dh IPVS: set_ctl: invalid protocol: 0 127.0.0.1:20002 dh