================================================================== BUG: KASAN: use-after-free in __read_once_size include/linux/compiler.h:243 [inline] at addr ffff8801cf59c718 BUG: KASAN: use-after-free in atomic_read arch/x86/include/asm/atomic.h:26 [inline] at addr ffff8801cf59c718 BUG: KASAN: use-after-free in static_key_count include/linux/jump_label.h:174 [inline] at addr ffff8801cf59c718 BUG: KASAN: use-after-free in static_key_false include/linux/jump_label.h:184 [inline] at addr ffff8801cf59c718 BUG: KASAN: use-after-free in perf_sw_event include/linux/perf_event.h:1039 [inline] at addr ffff8801cf59c718 BUG: KASAN: use-after-free in __do_page_fault+0xc80/0xd70 arch/x86/mm/fault.c:1438 at addr ffff8801cf59c718 Read of size 8 by task syz-executor7/14627 CPU: 0 PID: 14627 Comm: syz-executor7 Not tainted 4.9.61-gc4789f8 #84 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ffff8801c75d7d88 ffffffff81d91589 ffff8801da155140 ffff8801cf59c6c8 ffff8801cf59c780 ffffed0039eb38e3 ffff8801cf59c718 ffff8801c75d7db0 ffffffff8153c1bc ffffed0039eb38e3 ffff8801da155140 0000000000000000 Call Trace: [] __dump_stack lib/dump_stack.c:15 [inline] [] dump_stack+0xc1/0x128 lib/dump_stack.c:51 [] kasan_object_err+0x1c/0x70 mm/kasan/report.c:160 [] print_address_description mm/kasan/report.c:198 [inline] [] kasan_report_error mm/kasan/report.c:287 [inline] [] kasan_report.part.1+0x21c/0x500 mm/kasan/report.c:309 [] kasan_report mm/kasan/report.c:330 [inline] [] __asan_report_load8_noabort+0x29/0x30 mm/kasan/report.c:330 [] __read_once_size include/linux/compiler.h:243 [inline] [] atomic_read arch/x86/include/asm/atomic.h:26 [inline] [] static_key_count include/linux/jump_label.h:174 [inline] [] static_key_false include/linux/jump_label.h:184 [inline] [] perf_sw_event include/linux/perf_event.h:1039 [inline] [] __do_page_fault+0xc80/0xd70 arch/x86/mm/fault.c:1438 [] do_page_fault+0x27/0x30 arch/x86/mm/fault.c:1460 [] page_fault+0x28/0x30 arch/x86/entry/entry_64.S:1012 Object at ffff8801cf59c6c8, in cache vm_area_struct size: 184 Allocated: PID = 14627 save_stack_trace+0x16/0x20 arch/x86/kernel/stacktrace.c:57 save_stack+0x43/0xd0 mm/kasan/kasan.c:495 set_track mm/kasan/kasan.c:507 [inline] kasan_kmalloc+0xad/0xe0 mm/kasan/kasan.c:598 kasan_slab_alloc+0x12/0x20 mm/kasan/kasan.c:537 slab_post_alloc_hook mm/slab.h:417 [inline] slab_alloc_node mm/slub.c:2715 [inline] slab_alloc mm/slub.c:2723 [inline] kmem_cache_alloc+0xba/0x290 mm/slub.c:2728 kmem_cache_zalloc include/linux/slab.h:626 [inline] mmap_region+0x587/0xfd0 mm/mmap.c:1662 do_mmap+0x57b/0xbe0 mm/mmap.c:1473 do_mmap_pgoff include/linux/mm.h:2014 [inline] vm_mmap_pgoff+0x16b/0x1b0 mm/util.c:305 SYSC_mmap_pgoff mm/mmap.c:1523 [inline] SyS_mmap_pgoff+0xd0/0x560 mm/mmap.c:1481 SYSC_mmap arch/x86/kernel/sys_x86_64.c:95 [inline] SyS_mmap+0x16/0x20 arch/x86/kernel/sys_x86_64.c:86 entry_SYSCALL_64_fastpath+0x23/0xc6 Freed: PID = 14649 save_stack_trace+0x16/0x20 arch/x86/kernel/stacktrace.c:57 save_stack+0x43/0xd0 mm/kasan/kasan.c:495 set_track mm/kasan/kasan.c:507 [inline] kasan_slab_free+0x73/0xc0 mm/kasan/kasan.c:571 slab_free_hook mm/slub.c:1355 [inline] slab_free_freelist_hook mm/slub.c:1377 [inline] slab_free mm/slub.c:2958 [inline] kmem_cache_free+0xb2/0x2e0 mm/slub.c:2980 remove_vma+0x11d/0x160 mm/mmap.c:175 remove_vma_list mm/mmap.c:2482 [inline] do_munmap+0x7ff/0xeb0 mm/mmap.c:2705 mmap_region+0x14d/0xfd0 mm/mmap.c:1635 do_mmap+0x57b/0xbe0 mm/mmap.c:1473 do_mmap_pgoff include/linux/mm.h:2014 [inline] vm_mmap_pgoff+0x16b/0x1b0 mm/util.c:305 SYSC_mmap_pgoff mm/mmap.c:1523 [inline] SyS_mmap_pgoff+0xd0/0x560 mm/mmap.c:1481 SYSC_mmap arch/x86/kernel/sys_x86_64.c:95 [inline] SyS_mmap+0x16/0x20 arch/x86/kernel/sys_x86_64.c:86 entry_SYSCALL_64_fastpath+0x23/0xc6 Memory state around the buggy address: ffff8801cf59c600: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb ffff8801cf59c680: fb fc fc fc fc fc fc fc fc fb fb fb fb fb fb fb >ffff8801cf59c700: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb ^ ffff8801cf59c780: fc fc fc fc fc fc fc fc fb fb fb fb fb fb fb fb ffff8801cf59c800: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fc ================================================================== IPv6: ADDRCONF(NETDEV_CHANGE): lo: link becomes ready qtaguid: iface_stat: create6(lo): no inet dev device tunl0 entered promiscuous mode IPVS: Creating netns size=2536 id=32 device lo entered promiscuous mode device lo left promiscuous mode device lo entered promiscuous mode IPVS: Creating netns size=2536 id=33 device lo left promiscuous mode binder: 14783:14784 ioctl 40082404 20000ff8 returned -22 binder: 14783:14784 ioctl 8914 20c01000 returned -22 binder: 14783:14792 ioctl 40082404 20000ff8 returned -22 binder: 14783:14784 ioctl 8914 20c01000 returned -22 FAULT_FLAG_ALLOW_RETRY missing 30 CPU: 0 PID: 14822 Comm: syz-executor5 Tainted: G B 4.9.61-gc4789f8 #84 PF_BRIDGE: RTM_NEWNEIGH with invalid ifindex PF_BRIDGE: RTM_NEWNEIGH with invalid ifindex Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ffff8801d07279a0 ffffffff81d91589[ 93.917714] FAULT_FLAG_ALLOW_RETRY missing 30 ffff8801d0727c80 0000000000000000 ffff8801a5e9df10 ffff8801d0727b70 ffff8801a5e9de00 ffff8801d0727b98 ffffffff8165fe47 ffff8801c7b10000 ffff8801d0727af0 00000001a7949067 Call Trace: [] __dump_stack lib/dump_stack.c:15 [inline] [] dump_stack+0xc1/0x128 lib/dump_stack.c:51 [] handle_userfault+0xa37/0x1300 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+0x5b7/0xd70 arch/x86/mm/fault.c:1396 [] do_page_fault+0x27/0x30 arch/x86/mm/fault.c:1460 [] page_fault+0x28/0x30 arch/x86/entry/entry_64.S:1012 [] SYSC_sigaltstack kernel/signal.c:3170 [inline] [] SyS_sigaltstack+0x6c/0x90 kernel/signal.c:3168 [] entry_SYSCALL_64_fastpath+0x23/0xc6 CPU: 1 PID: 14843 Comm: syz-executor3 Tainted: G B 4.9.61-gc4789f8 #84 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ffff8801d55af7b0 ffffffff81d91589 ffff8801d55afa90 0000000000000000 ffff8801cad39a90 ffff8801d55af980 ffff8801cad39980 ffff8801d55af9a8 ffffffff8165fe47 ffff8801d992e000 ffff8801d55af900 00000001cb3ec067 Call Trace: [] __dump_stack lib/dump_stack.c:15 [inline] [] dump_stack+0xc1/0x128 lib/dump_stack.c:51 [] handle_userfault+0xa37/0x1300 fs/userfaultfd.c:323 FAULT_FLAG_ALLOW_RETRY missing 30 [] 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+0x5b7/0xd70 arch/x86/mm/fault.c:1396 [] do_page_fault+0x27/0x30 arch/x86/mm/fault.c:1460 [] page_fault+0x28/0x30 arch/x86/entry/entry_64.S:1012 [] prctl_set_seccomp+0x34/0x60 kernel/seccomp.c:843 [] SYSC_prctl kernel/sys.c:2306 [inline] [] SyS_prctl+0x28a/0x14a0 kernel/sys.c:2224 [] entry_SYSCALL_64_fastpath+0x23/0xc6 CPU: 0 PID: 14863 Comm: syz-executor5 Tainted: G B 4.9.61-gc4789f8 #84 FAULT_FLAG_ALLOW_RETRY missing 30 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ffff8801d619f9a0 ffffffff81d91589 ffff8801d619fc80 0000000000000000 ffff8801a5e9dd90 ffff8801d619fb70 ffff8801a5e9dc80 ffff8801d619fb98 ffffffff8165fe47 ffff8801d5070000 ffff8801d619faf0 00000001d1815067 Call Trace: [] __dump_stack lib/dump_stack.c:15 [inline] [] dump_stack+0xc1/0x128 lib/dump_stack.c:51 [] handle_userfault+0xa37/0x1300 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+0x5b7/0xd70 arch/x86/mm/fault.c:1396 [] do_page_fault+0x27/0x30 arch/x86/mm/fault.c:1460 [] page_fault+0x28/0x30 arch/x86/entry/entry_64.S:1012 [] SYSC_sigaltstack kernel/signal.c:3170 [inline] [] SyS_sigaltstack+0x6c/0x90 kernel/signal.c:3168 [] entry_SYSCALL_64_fastpath+0x23/0xc6 CPU: 1 PID: 14843 Comm: syz-executor3 Tainted: G B 4.9.61-gc4789f8 #84 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ffff8801d55af780 ffffffff81d91589 ffff8801d55afa60 0000000000000000 ffff8801cad39a90 ffff8801d55af950 ffff8801cad39980 ffff8801d55af978 ffffffff8165fe47 ffffffff83898b2d ffff8801d55af8d0 00000001cb3ec067 Call Trace: [] __dump_stack lib/dump_stack.c:15 [inline] [] dump_stack+0xc1/0x128 lib/dump_stack.c:51 [] handle_userfault+0xa37/0x1300 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+0x5b7/0xd70 arch/x86/mm/fault.c:1396 [] do_page_fault+0x27/0x30 arch/x86/mm/fault.c:1460 [] page_fault+0x28/0x30 arch/x86/entry/entry_64.S:1012 [] copy_from_user arch/x86/include/asm/uaccess.h:693 [inline] [] seccomp_prepare_user_filter kernel/seccomp.c:406 [inline] [] seccomp_set_mode_filter kernel/seccomp.c:750 [inline] [] do_seccomp+0x1d0/0x1860 kernel/seccomp.c:800 [] prctl_set_seccomp+0x34/0x60 kernel/seccomp.c:843 [] SYSC_prctl kernel/sys.c:2306 [inline] [] SyS_prctl+0x28a/0x14a0 kernel/sys.c:2224 [] entry_SYSCALL_64_fastpath+0x23/0xc6 nla_parse: 4 callbacks suppressed netlink: 11 bytes leftover after parsing attributes in process `syz-executor5'. selinux_nlmsg_perm: 137 callbacks suppressed SELinux: unrecognized netlink message: protocol=9 nlmsg_type=28176 sclass=netlink_audit_socket pig=14963 comm=syz-executor5 SELinux: unrecognized netlink message: protocol=9 nlmsg_type=28176 sclass=netlink_audit_socket pig=14963 comm=syz-executor5 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 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 device gre0 entered promiscuous mode device gre0 left promiscuous mode netlink: 2 bytes leftover after parsing attributes in process `syz-executor3'. netlink: 1 bytes leftover after parsing attributes in process `syz-executor5'. netlink: 1 bytes leftover after parsing attributes in process `syz-executor5'. device gre0 entered promiscuous mode device gre0 left promiscuous mode netlink: 2 bytes leftover after parsing attributes in process `syz-executor3'. netlink: 8 bytes leftover after parsing attributes in process `syz-executor6'. netlink: 8 bytes leftover after parsing attributes in process `syz-executor6'. IPVS: Creating netns size=2536 id=34 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 pktgen: kernel_thread() failed for cpu 0 pktgen: Cannot create thread for cpu 0 (-4) SELinux: unrecognized netlink message: protocol=0 nlmsg_type=39 sclass=netlink_route_socket pig=15387 comm=syz-executor1 pktgen: kernel_thread() failed for cpu 1 SELinux: unrecognized netlink message: protocol=0 nlmsg_type=39 sclass=netlink_route_socket pig=15390 comm=syz-executor1 pktgen: Cannot create thread for cpu 1 (-4) pktgen: Initialization failed for all threads 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 netlink: 2 bytes leftover after parsing attributes in process `syz-executor1'. netlink: 2 bytes leftover after parsing attributes in process `syz-executor1'. IPVS: Creating netns size=2536 id=35 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 binder: 15554:15559 ioctl 40086425 203c4000 returned -22 IPVS: Creating netns size=2536 id=36 binder: 15554:15559 ioctl 40086425 203c4000 returned -22 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 SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=15667 comm=syz-executor7 SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=15675 comm=syz-executor7 Tx-ring is not supported. netlink: 5 bytes leftover after parsing attributes in process `syz-executor5'. binder: 15654:15666 ioctl 8010aa02 20e3dff0 returned -22 binder: 15654:15666 ioctl 8010aa02 20e3dff0 returned -22 FAULT_FLAG_ALLOW_RETRY missing 30 CPU: 0 PID: 15771 Comm: syz-executor4 Tainted: G B 4.9.61-gc4789f8 #84 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ffff8801d5e379a0 ffffffff81d91589 ffff8801d5e37c80 0000000000000000 ffff8801a5e9c110 ffff8801d5e37b70 ffff8801a5e9c000 ffff8801d5e37b98[ 100.423588] device gre0 entered promiscuous mode ffffffff8165fe47 ffff8801c6eb8000 ffff8801d5e37af0 00000001d016f067 Call Trace: [] __dump_stack lib/dump_stack.c:15 [inline] [] dump_stack+0xc1/0x128 lib/dump_stack.c:51 [] handle_userfault+0xa37/0x1300 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+0x5b7/0xd70 arch/x86/mm/fault.c:1396 [] do_page_fault+0x27/0x30 arch/x86/mm/fault.c:1460 [] page_fault+0x28/0x30 arch/x86/entry/entry_64.S:1012 [] SYSC_sigaltstack kernel/signal.c:3170 [inline] [] SyS_sigaltstack+0x6c/0x90 kernel/signal.c:3168 [] entry_SYSCALL_64_fastpath+0x23/0xc6 FAULT_FLAG_ALLOW_RETRY missing 30 CPU: 0 PID: 15830 Comm: syz-executor4 Tainted: G B 4.9.61-gc4789f8 #84 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ffff8801a42379a0 ffffffff81d91589 ffff8801a4237c80 0000000000000000 ffff8801a5e9c590 ffff8801a4237b70 ffff8801a5e9c480 ffff8801a4237b98 ffffffff8165fe47 ffff8801c9e03000 ffff8801a4237af0 00000001a590c067 Call Trace: [] __dump_stack lib/dump_stack.c:15 [inline] [] dump_stack+0xc1/0x128 lib/dump_stack.c:51 [] handle_userfault+0xa37/0x1300 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+0x5b7/0xd70 arch/x86/mm/fault.c:1396 [] do_page_fault+0x27/0x30 arch/x86/mm/fault.c:1460 [] page_fault+0x28/0x30 arch/x86/entry/entry_64.S:1012 [] SYSC_sigaltstack kernel/signal.c:3170 [inline] [] SyS_sigaltstack+0x6c/0x90 kernel/signal.c:3168 [] entry_SYSCALL_64_fastpath+0x23/0xc6 device gre0 entered promiscuous mode device gre0 left promiscuous mode binder: 15827:15835 ioctl 4b48 20000000 returned -22 device gre0 entered promiscuous mode device gre0 left promiscuous mode binder: 15827:15865 ioctl 4b48 20000000 returned -22 nla_parse: 3 callbacks suppressed netlink: 5 bytes leftover after parsing attributes in process `syz-executor6'. IPVS: Creating netns size=2536 id=37 netlink: 5 bytes leftover after parsing attributes in process `syz-executor6'. binder: 16040:16041 ioctl 5423 20d2bffc returned -22 device gre0 entered promiscuous mode device lo entered promiscuous mode qtaguid: iface_stat: create(lo): no inet dev qtaguid: iface_stat: create6(lo): no inet dev IPv6: ADDRCONF(NETDEV_CHANGE): lo: link becomes ready qtaguid: iface_stat: create6(lo): no inet dev device lo left promiscuous mode device lo entered promiscuous mode qtaguid: iface_stat: create(lo): no inet dev qtaguid: iface_stat: create6(lo): no inet dev IPv6: ADDRCONF(NETDEV_CHANGE): lo: link becomes ready qtaguid: iface_stat: create6(lo): no inet dev device lo left promiscuous mode tmpfs: No value for mount option 'ij' tmpfs: No value for mount option 'ij' netlink: 5 bytes leftover after parsing attributes in process `syz-executor0'. netlink: 5 bytes leftover after parsing attributes in process `syz-executor0'. syz-executor4: vmalloc: allocation failure: 17179869168 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) CPU: 0 PID: 16208 Comm: syz-executor4 Tainted: G B 4.9.61-gc4789f8 #84 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 netlink: 4 bytes leftover after parsing attributes in process `syz-executor3'. tc_dump_action: action bad kind ffff8801d96ef880 ffffffff81d91589 1ffff1003b2ddf13 ffff8801c9cbc800 ffffffff83ab7b80 0000000000000001 0000000000400000 ffff8801d96ef990 ffffffff81450982 024000c2dfa44607 0000000041b58ab3 ffffffff8419047d 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:3054 [] __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+0x21a/0x1e30 net/ipv4/netfilter/ip_tables.c:700 [] do_replace net/ipv4/netfilter/ip_tables.c:1151 [inline] [] do_ipt_set_ctl+0x2be/0x470 net/ipv4/netfilter/ip_tables.c:1687 [] 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:1243 [] tcp_setsockopt+0x82/0xd0 net/ipv4/tcp.c:2705 [] sock_common_setsockopt+0x95/0xd0 net/core/sock.c:2707 [] SYSC_setsockopt net/socket.c:1771 [inline] [] SyS_setsockopt+0x160/0x250 net/socket.c:1750 [] entry_SYSCALL_64_fastpath+0x23/0xc6 Mem-Info: active_anon:93429 inactive_anon:37 isolated_anon:0 active_file:3758 inactive_file:6976 isolated_file:0 unevictable:0 dirty:89 writeback:0 unstable:0 slab_reclaimable:5773 slab_unreclaimable:27474 mapped:22949 shmem:46 pagetables:791 bounce:0 free:1470949 free_pcp:322 free_cma:0 netlink: 4 bytes leftover after parsing attributes in process `syz-executor3'. tc_dump_action: action bad kind Node 0 active_anon:373644kB inactive_anon:152kB active_file:15032kB inactive_file:27916kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:91536kB dirty:356kB writeback:0kB shmem:184kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 24576kB 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 2910 6411 6411 DMA32 free:2981148kB min:30600kB low:38248kB high:45896kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2981844kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:696kB local_pcp:696kB free_cma:0kB lowmem_reserve[]: 0 0 3501 3501 Normal free:2870076kB min:36816kB low:46020kB high:55224kB active_anon:390220kB inactive_anon:152kB active_file:15032kB inactive_file:27920kB unevictable:0kB writepending:360kB present:4718592kB managed:3585220kB mlocked:0kB slab_reclaimable:23092kB slab_unreclaimable:111864kB kernel_stack:6368kB pagetables:3228kB bounce:0kB free_pcp:488kB local_pcp:156kB 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 [ 102.198577] syz-executor4: vmalloc: allocation failure: 17179869168 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) CPU: 1 PID: 16197 Comm: syz-executor4 Tainted: G B 4.9.61-gc4789f8 #84 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ffff8801a7d9f880 ffffffff81d91589 1ffff10034fb3f13 ffff8801d4fd3000 ffffffff83ab7b80 0000000000000001 0000000000400000 ffff8801a7d9f990 ffffffff81450982 024000c2ba5748ac 0000000041b58ab3 ffffffff8419047dCall 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:3054 [] __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+0x21a/0x1e30 net/ipv4/netfilter/ip_tables.c:700 [] do_replace net/ipv4/netfilter/ip_tables.c:1151 [inline] [] do_ipt_set_ctl+0x2be/0x470 net/ipv4/netfilter/ip_tables.c:1687 [] 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:1243 [] tcp_setsockopt+0x82/0xd0 net/ipv4/tcp.c:2705 [] sock_common_setsockopt+0x95/0xd0 net/core/sock.c:2707 [] SYSC_setsockopt net/socket.c:1771 [inline] [] SyS_setsockopt+0x160/0x250 net/socket.c:1750 [] entry_SYSCALL_64_fastpath+0x23/0xc6 Mem-Info: active_anon:89759 inactive_anon:288 isolated_anon:0 active_file:3758 inactive_file:6980 isolated_file:0 unevictable:0 dirty:90 writeback:0 unstable:0 slab_reclaimable:5773 slab_unreclaimable:28235 mapped:23159 shmem:296 pagetables:770 bounce:0 free:1474182 free_pcp:386 free_cma:0 Node 0 active_anon:359036kB inactive_anon:1152kB active_file:15032kB inactive_file:27920kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:92636kB dirty:360kB writeback:0kB shmem:1184kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB 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 0 2910 6411 6411DMA32 free:2981148kB min:30600kB low:38248kB high:45896kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2981844kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:696kB local_pcp:0kB free_cma:0kB 0 0 3501 3501Normal free:2899672kB min:36816kB low:46020kB high:55224kB active_anon:359036kB inactive_anon:1152kB active_file:15032kB inactive_file:27920kB unevictable:0kB writepending:360kB present:4718592kB managed:3585220kB mlocked:0kB slab_reclaimable:23092kB slab_unreclaimable:112940kB kernel_stack:5888kB pagetables:3080kB bounce:0kB free_pcp:848kB local_pcp:236kB free_cma:0kB 0 0 0 0DMA: 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 11033 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 320236 pages reserved (M) = 15908kB DMA32: 1*4kB (M) 3*8kB (M) 6*16kB (M) 3*32kB (M) 3*64kB (M) 3*128kB (M) 2*256kB (M) 2*512kB (M) 1*1024kB (M) 2*2048kB (M) 726*4096kB (M) = 2981148kB Normal: 901*4kB (UME) 1335*8kB (UME) 784*16kB (UME) 720*32kB (UME) 1746*64kB (UME) 285*128kB (UME) 40*256kB (UME) 4*512kB (UE) 3*1024kB (UE) 1*2048kB (U) 659*4096kB (M) = 2914764kB Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB 10791 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 320236 pages reserved syz-executor0: vmalloc: allocation failure: 17179082752 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) CPU: 0 PID: 16281 Comm: syz-executor0 Tainted: G B 4.9.61-gc4789f8 #84 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ffff8801d6c0f880 ffffffff81d91589 1ffff1003ad81f13 ffff8801a7fb9800 ffffffff83ab7b80 0000000000000001 0000000000400000 ffff8801d6c0f990 ffffffff81450982 024000c261dda6ff 0000000041b58ab3 ffffffff8419047d 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:3054 [] __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+0x21a/0x1e80 net/ipv6/netfilter/ip6_tables.c:730 [] 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+0x115/0x150 net/ipv6/ipv6_sockglue.c:903 [] tcp_setsockopt+0x82/0xd0 net/ipv4/tcp.c:2705 [] sock_common_setsockopt+0x95/0xd0 net/core/sock.c:2707 [] SYSC_setsockopt net/socket.c:1771 [inline] [] SyS_setsockopt+0x160/0x250 net/socket.c:1750 [] entry_SYSCALL_64_fastpath+0x23/0xc6 syz-executor2: vmalloc: allocation failure: 17179869168 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) Mem-Info: active_anon:96022 inactive_anon:39 isolated_anon:0 active_file:3758 inactive_file:6991 isolated_file:0 unevictable:0 dirty:56 writeback:51 unstable:0 slab_reclaimable:5793 slab_unreclaimable:29206 mapped:22887 shmem:45 pagetables:807 bounce:0