0 pages HighMem/MovableOnly 313294 pages reserved vmalloc: allocation failure: 0 bytes syz-executor.1: page allocation failure: order:0, mode:0x24000c2 CPU: 0 PID: 5491 Comm: syz-executor.1 Not tainted 4.4.174+ #17 BUG: using __this_cpu_add() in preemptible [00000000] code: syz-executor.4/5499 caller is __this_cpu_preempt_check+0x1d/0x30 lib/smp_processor_id.c:62 0000000000000000 2e7005757853529b ffff8800b5167978 ffffffff81aad1a1 1ffff10016a2cf32 ffff8800b41317c0 00000000024000c2 0000000000000000 ffffffff82895080 ffff8800b5167a88 ffffffff8148c0cb ffffffff00000001 Call Trace: [<ffffffff81aad1a1>] __dump_stack lib/dump_stack.c:15 [inline] [<ffffffff81aad1a1>] dump_stack+0xc1/0x120 lib/dump_stack.c:51 [<ffffffff8148c0cb>] warn_alloc_failed.cold+0x78/0x99 mm/page_alloc.c:2757 [<ffffffff8145fb65>] __vmalloc_node_range mm/vmalloc.c:1693 [inline] [<ffffffff8145fb65>] __vmalloc_node_range+0x365/0x650 mm/vmalloc.c:1654 [<ffffffff8146031c>] __vmalloc_node mm/vmalloc.c:1716 [inline] [<ffffffff8146031c>] __vmalloc_node_flags mm/vmalloc.c:1730 [inline] [<ffffffff8146031c>] vmalloc+0x5c/0x70 mm/vmalloc.c:1745 [<ffffffff81979df9>] sel_write_load+0x119/0xf90 security/selinux/selinuxfs.c:527 [<ffffffff81496916>] __vfs_write+0x116/0x3d0 fs/read_write.c:491 [<ffffffff81498612>] vfs_write+0x182/0x4e0 fs/read_write.c:540 [<ffffffff8149ac4c>] SYSC_write fs/read_write.c:587 [inline] [<ffffffff8149ac4c>] SyS_write+0xdc/0x1c0 fs/read_write.c:579 [<ffffffff8100603d>] do_syscall_32_irqs_on arch/x86/entry/common.c:330 [inline] [<ffffffff8100603d>] do_fast_syscall_32+0x32d/0xa90 arch/x86/entry/common.c:397 [<ffffffff8271a350>] sysenter_flags_fixed+0xd/0x1a CPU: 1 PID: 5499 Comm: syz-executor.4 Not tainted 4.4.174+ #17 0000000000000000 f67c1bf44428fc8d ffff8801cc277750 ffffffff81aad1a1 ffff8801d3a3af80 0000000000000001 ffffffff82a861e0 ffffffff8292c040 0000000000000001 ffff8801cc277790 ffffffff81b0ad83 ffff8801d1de2780 Call Trace: [<ffffffff81aad1a1>] __dump_stack lib/dump_stack.c:15 [inline] [<ffffffff81aad1a1>] dump_stack+0xc1/0x120 lib/dump_stack.c:51 [<ffffffff81b0ad83>] check_preemption_disabled+0x1d3/0x200 lib/smp_processor_id.c:46 [<ffffffff81b0aded>] __this_cpu_preempt_check+0x1d/0x30 lib/smp_processor_id.c:62 [<ffffffff8240fcf5>] tcp_try_coalesce net/ipv4/tcp_input.c:4293 [inline] [<ffffffff8240fcf5>] tcp_try_coalesce+0x245/0x510 net/ipv4/tcp_input.c:4275 [<ffffffff824100e7>] tcp_queue_rcv+0x127/0x6f0 net/ipv4/tcp_input.c:4539 [<ffffffff8242494e>] tcp_send_rcvq+0x3de/0x4a0 net/ipv4/tcp_input.c:4585 [<ffffffff823fd062>] tcp_sendmsg+0x2332/0x2ab0 net/ipv4/tcp.c:1134 [<ffffffff824a8b42>] inet_sendmsg+0x202/0x4d0 net/ipv4/af_inet.c:755 [<ffffffff821d838e>] sock_sendmsg_nosec net/socket.c:638 [inline] [<ffffffff821d838e>] sock_sendmsg+0xbe/0x110 net/socket.c:648 [<ffffffff821d8615>] sock_write_iter+0x235/0x3d0 net/socket.c:847 [<ffffffff81496ae8>] new_sync_write fs/read_write.c:480 [inline] [<ffffffff81496ae8>] __vfs_write+0x2e8/0x3d0 fs/read_write.c:493 [<ffffffff81498612>] vfs_write+0x182/0x4e0 fs/read_write.c:540 [<ffffffff8149ac4c>] SYSC_write fs/read_write.c:587 [inline] [<ffffffff8149ac4c>] SyS_write+0xdc/0x1c0 fs/read_write.c:579 [<ffffffff8100603d>] do_syscall_32_irqs_on arch/x86/entry/common.c:330 [inline] [<ffffffff8100603d>] do_fast_syscall_32+0x32d/0xa90 arch/x86/entry/common.c:397 [<ffffffff8271a350>] sysenter_flags_fixed+0xd/0x1a Mem-Info: active_anon:85399 inactive_anon:1684 isolated_anon:0 active_file:4565 inactive_file:20889 isolated_file:0 unevictable:0 dirty:69 writeback:0 unstable:0 slab_reclaimable:5226 slab_unreclaimable:60856 mapped:60208 shmem:5788 pagetables:1618 bounce:0 free:1402405 free_pcp:532 free_cma:0 DMA32 free:2563100kB min:4696kB low:5868kB high:7044kB active_anon:156536kB inactive_anon:2588kB active_file:8340kB inactive_file:39680kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:132kB writeback:0kB mapped:110664kB shmem:9868kB slab_reclaimable:9436kB slab_unreclaimable:109584kB kernel_stack:2272kB pagetables:2796kB unstable:0kB bounce:0kB free_pcp:1108kB local_pcp:624kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no lowmem_reserve[]: 0 3504 3504 Normal free:3045512kB min:5580kB low:6972kB high:8368kB active_anon:185060kB inactive_anon:4148kB active_file:9920kB inactive_file:43876kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:144kB writeback:0kB mapped:130168kB shmem:13284kB slab_reclaimable:11468kB slab_unreclaimable:134756kB kernel_stack:3456kB pagetables:3676kB unstable:0kB bounce:0kB free_pcp:880kB local_pcp:628kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no lowmem_reserve[]: 0 0 0 DMA32: 429*4kB (UME) 212*8kB (UME) 856*16kB (UME) 249*32kB (UME) 140*64kB (UME) 45*128kB (UM) 22*256kB (UME) 4*512kB (M) 2*1024kB (M) 1*2048kB (E) 613*4096kB (M) = 2562420kB Normal: 401*4kB (ME) 333*8kB (UM) 1106*16kB (UME) 133*32kB (UME) 160*64kB (UME) 45*128kB (UME) 21*256kB (UM) 6*512kB (UME) 4*1024kB (M) 0*2048kB 730*4096kB (M) = 3044844kB 31241 total pagecache pages 0 pages in swap cache Swap cache stats: add 0, delete 0, find 0/0 Free swap = 0kB Total swap = 0kB 1965979 pages RAM 0 pages HighMem/MovableOnly 313294 pages reserved BUG: using __this_cpu_add() in preemptible [00000000] code: syz-executor.1/5528 caller is __this_cpu_preempt_check+0x1d/0x30 lib/smp_processor_id.c:62 CPU: 0 PID: 5528 Comm: syz-executor.1 Not tainted 4.4.174+ #17 0000000000000000 bb8d76323c15a377 ffff8800b52af750 ffffffff81aad1a1 ffff8800a6d14740 0000000000000000 ffffffff82a861e0 ffffffff8292c040 0000000000000002 ffff8800b52af790 ffffffff81b0ad83 ffff8800b8dfca00 Call Trace: [<ffffffff81aad1a1>] __dump_stack lib/dump_stack.c:15 [inline] [<ffffffff81aad1a1>] dump_stack+0xc1/0x120 lib/dump_stack.c:51 [<ffffffff81b0ad83>] check_preemption_disabled+0x1d3/0x200 lib/smp_processor_id.c:46 [<ffffffff81b0aded>] __this_cpu_preempt_check+0x1d/0x30 lib/smp_processor_id.c:62 [<ffffffff8240fcf5>] tcp_try_coalesce net/ipv4/tcp_input.c:4293 [inline] [<ffffffff8240fcf5>] tcp_try_coalesce+0x245/0x510 net/ipv4/tcp_input.c:4275 [<ffffffff824100e7>] tcp_queue_rcv+0x127/0x6f0 net/ipv4/tcp_input.c:4539 [<ffffffff8242494e>] tcp_send_rcvq+0x3de/0x4a0 net/ipv4/tcp_input.c:4585 [<ffffffff823fd062>] tcp_sendmsg+0x2332/0x2ab0 net/ipv4/tcp.c:1134 [<ffffffff824a8b42>] inet_sendmsg+0x202/0x4d0 net/ipv4/af_inet.c:755 [<ffffffff821d838e>] sock_sendmsg_nosec net/socket.c:638 [inline] [<ffffffff821d838e>] sock_sendmsg+0xbe/0x110 net/socket.c:648 [<ffffffff821d8615>] sock_write_iter+0x235/0x3d0 net/socket.c:847 [<ffffffff81496ae8>] new_sync_write fs/read_write.c:480 [inline] [<ffffffff81496ae8>] __vfs_write+0x2e8/0x3d0 fs/read_write.c:493 [<ffffffff81498612>] vfs_write+0x182/0x4e0 fs/read_write.c:540 [<ffffffff8149ac4c>] SYSC_write fs/read_write.c:587 [inline] [<ffffffff8149ac4c>] SyS_write+0xdc/0x1c0 fs/read_write.c:579 [<ffffffff8100603d>] do_syscall_32_irqs_on arch/x86/entry/common.c:330 [inline] [<ffffffff8100603d>] do_fast_syscall_32+0x32d/0xa90 arch/x86/entry/common.c:397 [<ffffffff8271a350>] sysenter_flags_fixed+0xd/0x1a netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. SELinux: truncated policydb string identifier SELinux: truncated policydb string identifier binder: BC_ATTEMPT_ACQUIRE not supported binder: 5721:5724 ioctl c0306201 200003c0 returned -22 binder: BC_ATTEMPT_ACQUIRE not supported binder: 5721:5724 ioctl c0306201 200003c0 returned -22 binder: BINDER_SET_CONTEXT_MGR already set binder: 5903:5908 ioctl 40046207 0 returned -16 device lo entered promiscuous mode device lo left promiscuous mode device lo entered promiscuous mode input: syz0 as /devices/virtual/input/input23 input: syz0 as /devices/virtual/input/input26 input: syz0 as /devices/virtual/input/input29 device sit0 entered promiscuous mode device sit0 left promiscuous mode