Option 'Þ¾š„'' to dns_resolver key: bad/missing value device gre0 entered promiscuous mode Option 'Þ¾š„'' to dns_resolver key: bad/missing value ================================================================== BUG: KASAN: use-after-free in __read_once_size include/linux/compiler.h:243 [inline] at addr ffff8801a8cc1ed8 BUG: KASAN: use-after-free in atomic_read arch/x86/include/asm/atomic.h:26 [inline] at addr ffff8801a8cc1ed8 BUG: KASAN: use-after-free in static_key_count include/linux/jump_label.h:174 [inline] at addr ffff8801a8cc1ed8 BUG: KASAN: use-after-free in static_key_false include/linux/jump_label.h:184 [inline] at addr ffff8801a8cc1ed8 BUG: KASAN: use-after-free in perf_sw_event include/linux/perf_event.h:1039 [inline] at addr ffff8801a8cc1ed8 BUG: KASAN: use-after-free in __do_page_fault+0xc80/0xd70 arch/x86/mm/fault.c:1438 at addr ffff8801a8cc1ed8 Read of size 8 by task syz-executor5/4156 CPU: 0 PID: 4156 Comm: syz-executor5 Not tainted 4.9.64-gfbb7468 #94 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ffff8801c8aefd88 ffffffff81d90429 ffff8801da155140 ffff8801a8cc1e88 ffff8801a8cc1f40 ffffed00351983db ffff8801a8cc1ed8 ffff8801c8aefdb0 ffffffff8153a3ac ffffed00351983db 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 ffff8801a8cc1e88, in cache vm_area_struct size: 184 Allocated: PID = 4156 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:2018 [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 = 4166 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:2018 [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: ffff8801a8cc1d80: fc fc fb fb fb fb fb fb fb fb fb fb fb fb fb fb ffff8801a8cc1e00: fb fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc >ffff8801a8cc1e80: fc fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb ^ ffff8801a8cc1f00: fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc ffff8801a8cc1f80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc ================================================================== ================================================================== BUG: KASAN: use-after-free in __read_once_size include/linux/compiler.h:243 [inline] at addr ffff8801aa0c4de0 BUG: KASAN: use-after-free in atomic_read arch/x86/include/asm/atomic.h:26 [inline] at addr ffff8801aa0c4de0 BUG: KASAN: use-after-free in static_key_count include/linux/jump_label.h:174 [inline] at addr ffff8801aa0c4de0 BUG: KASAN: use-after-free in static_key_false include/linux/jump_label.h:184 [inline] at addr ffff8801aa0c4de0 BUG: KASAN: use-after-free in perf_sw_event include/linux/perf_event.h:1039 [inline] at addr ffff8801aa0c4de0 BUG: KASAN: use-after-free in __do_page_fault+0xc80/0xd70 arch/x86/mm/fault.c:1438 at addr ffff8801aa0c4de0 Read of size 8 by task syz-executor5/4156 CPU: 1 PID: 4156 Comm: syz-executor5 Tainted: G B 4.9.64-gfbb7468 #94 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ffff8801c8aefd88 ffffffff81d90429 ffff8801da155140 ffff8801aa0c4d90 ffff8801aa0c4e48 ffffed00354189bc ffff8801aa0c4de0 ffff8801c8aefdb0 ffffffff8153a3ac ffffed00354189bc 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 ffff8801aa0c4d90, in cache vm_area_struct size: 184 Allocated: PID = 4166 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:2018 [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 = 4172 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:2018 [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: ffff8801aa0c4c80: fc fc fc fb fb fb fb fb fb fb fb fb fb fb fb fb ffff8801aa0c4d00: fb fb fb fb fb fb fb fb fb fb fc fc fc fc fc fc >ffff8801aa0c4d80: fc fc fb fb fb fb fb fb fb fb fb fb fb fb fb fb ^ ffff8801aa0c4e00: fb fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc ffff8801aa0c4e80: fc fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb ================================================================== CPU: 0 PID: 4074 Comm: syz-executor2 Tainted: G B 4.9.64-gfbb7468 #94 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ffff8801c6a8f6e0 ffffffff81d90429 ffff8801c6a8f9c0 0000000000000000 ffff8801c6346590 ffff8801c6a8f8b0 ffff8801c6346480 ffff8801c6a8f8d8 ffffffff8165e3c7 0000000000002871 ffff8801c6a808f0 ffff8801c6a808a0 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 [] vfs_ioctl fs/ioctl.c:43 [inline] [] do_vfs_ioctl+0x1aa/0x1140 fs/ioctl.c:679 [] SYSC_ioctl fs/ioctl.c:694 [inline] [] SyS_ioctl+0x8f/0xc0 fs/ioctl.c:685 [] entry_SYSCALL_64_fastpath+0x23/0xc6 SELinux: unrecognized netlink message: protocol=9 nlmsg_type=0 sclass=netlink_audit_socket pig=4293 comm=syz-executor0 SELinux: unrecognized netlink message: protocol=9 nlmsg_type=0 sclass=netlink_audit_socket pig=4293 comm=syz-executor0 SELinux: unrecognized netlink message: protocol=9 nlmsg_type=0 sclass=netlink_audit_socket pig=4293 comm=syz-executor0 SELinux: unrecognized netlink message: protocol=9 nlmsg_type=0 sclass=netlink_audit_socket pig=4293 comm=syz-executor0 device gre0 entered promiscuous mode SELinux: unrecognized netlink message: protocol=0 nlmsg_type=2 sclass=netlink_route_socket pig=4318 comm=syz-executor1 SELinux: unrecognized netlink message: protocol=9 nlmsg_type=0 sclass=netlink_audit_socket pig=4293 comm=syz-executor0 SELinux: unrecognized netlink message: protocol=9 nlmsg_type=0 sclass=netlink_audit_socket pig=4293 comm=syz-executor0 SELinux: unrecognized netlink message: protocol=9 nlmsg_type=0 sclass=netlink_audit_socket pig=4293 comm=syz-executor0 device gre0 entered promiscuous mode device gre0 entered promiscuous mode device gre0 entered promiscuous mode device gre0 entered promiscuous mode IPVS: Creating netns size=2536 id=11 binder: 4669:4670 ioctl 5402 20682000 returned -22 binder: 4669:4678 ioctl 5402 20682000 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 binder: 4743:4744 ioctl 5402 20f52000 returned -22 binder: 4743:4744 ioctl 4b36 0 returned -22 binder: 4743:4759 ioctl 5402 20f52000 returned -22 binder: 4743:4744 ioctl 4b36 0 returned -22 binder: 4788:4790 ioctl 40082404 20000ff8 returned -22 binder: 4788:4790 ioctl 8914 20c01000 returned -22 binder: 4788:4800 ioctl 40082404 20000ff8 returned -22 binder: 4788:4790 ioctl 8914 20c01000 returned -22 nla_parse: 9 callbacks suppressed netlink: 73 bytes leftover after parsing attributes in process `syz-executor5'. netlink: 73 bytes leftover after parsing attributes in process `syz-executor5'. device lo entered promiscuous mode capability: warning: `syz-executor1' uses 32-bit capabilities (legacy support in use) device lo left promiscuous mode device lo entered promiscuous mode netlink: 73 bytes leftover after parsing attributes in process `syz-executor5'. netlink: 8 bytes leftover after parsing attributes in process `syz-executor6'. netlink: 8 bytes leftover after parsing attributes in process `syz-executor6'. ALSA: seq fatal error: cannot create timer (-19) ALSA: seq fatal error: cannot create timer (-19) Buffer I/O error on dev loop7, logical block 1, lost async page write Buffer I/O error on dev loop7, logical block 2, lost async page write Buffer I/O error on dev loop7, logical block 3, lost async page write blk_update_request: I/O error, dev loop7, sector 0 Buffer I/O error on dev loop7, logical block 0, lost async page write blk_update_request: I/O error, dev loop7, sector 32 Buffer I/O error on dev loop7, logical block 4, lost async page write blk_update_request: I/O error, dev loop7, sector 40 Buffer I/O error on dev loop7, logical block 5, lost async page write blk_update_request: I/O error, dev loop7, sector 48 Buffer I/O error on dev loop7, logical block 6, lost async page write blk_update_request: I/O error, dev loop7, sector 56 Buffer I/O error on dev loop7, logical block 7, lost async page write blk_update_request: I/O error, dev loop7, sector 64 Buffer I/O error on dev loop7, logical block 8, lost async page write blk_update_request: I/O error, dev loop7, sector 72 Buffer I/O error on dev loop7, logical block 9, lost async page write blk_update_request: I/O error, dev loop7, sector 80 blk_update_request: I/O error, dev loop7, sector 88 blk_update_request: I/O error, dev loop7, sector 96 mmap: syz-executor7 (5219) uses deprecated remap_file_pages() syscall. See Documentation/vm/remap_file_pages.txt. binder: 5290:5294 ioctl 40bc5311 203c8000 returned -22 netlink: 11 bytes leftover after parsing attributes in process `syz-executor0'. qtaguid: iface_stat: iface_check_stats_reset_and_adjust(lo): iface reset its stats unexpectedly netlink: 11 bytes leftover after parsing attributes in process `syz-executor0'. selinux_nlmsg_perm: 250 callbacks suppressed SELinux: unrecognized netlink message: protocol=0 nlmsg_type=770 sclass=netlink_route_socket pig=5550 comm=syz-executor7 Option 'Þ¾š„'' to dns_resolver key: bad/missing value device gre0 entered promiscuous mode device gre0 left promiscuous mode binder: 5545:5550 ioctl 40082404 20000ff8 returned -22 binder: 5545:5550 ioctl 4b48 20000000 returned -22 SELinux: unrecognized netlink message: protocol=0 nlmsg_type=770 sclass=netlink_route_socket pig=5550 comm=syz-executor7 Option 'Þ¾š„'' to dns_resolver key: bad/missing value device gre0 entered promiscuous mode device gre0 left promiscuous mode binder: 5545:5563 ioctl 40082404 20000ff8 returned -22 device gre0 entered promiscuous mode netlink: 1 bytes leftover after parsing attributes in process `syz-executor4'. netlink: 1 bytes leftover after parsing attributes in process `syz-executor4'. netlink: 1 bytes leftover after parsing attributes in process `syz-executor1'. binder: 5627:5637 ioctl 4b6a 204fd000 returned -22 binder: 5627:5637 ioctl 5411 20e27000 returned -22 binder: 5627:5637 ioctl 4c01 0 returned -22 TCP: request_sock_TCP: Possible SYN flooding on port 20001. Sending cookies. Check SNMP counters. binder: 5627:5637 ioctl 541b 20bed000 returned -22 IPv6: NLM_F_CREATE should be specified when creating new route binder: 5627:5658 ioctl 4b6a 204fd000 returned -22 binder: 5627:5637 ioctl 5411 20e27000 returned -22 binder: 5627:5683 ioctl 4c01 0 returned -22 binder: 5627:5658 ioctl 541b 20bed000 returned -22 TCP: request_sock_TCP: Possible SYN flooding on port 20001. Sending cookies. Check SNMP counters. device gre0 entered promiscuous mode binder: 5850:5854 ioctl 5424 20497ffc returned -22 device gre0 entered promiscuous mode binder: 5850:5868 ioctl 5424 20497ffc returned -22 device gre0 entered promiscuous mode PF_BRIDGE: RTM_NEWNEIGH with unknown ifindex PF_BRIDGE: RTM_NEWNEIGH with unknown ifindex binder: 6089:6094 ioctl 5602 203e4000 returned -22 FAULT_FLAG_ALLOW_RETRY missing 30 FAULT_FLAG_ALLOW_RETRY missing 30 CPU: 0 PID: 6085 Comm: syz-executor6 Tainted: G B 4.9.64-gfbb7468 #94 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ffff8801ccd2f890 ffffffff81d90429 ffff8801ccd2fb70 0000000000000000 ffff8801d5a4eb90 ffff8801ccd2fa60 ffff8801d5a4ea80 ffff8801ccd2fa88 ffffffff8165e3c7 ffff8801db221418 ffff8801ccd2f9e0 00000001cf7b9067 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 [] getname_flags+0x10e/0x580 fs/namei.c:148 [] getname+0x19/0x20 fs/namei.c:208 [] do_sys_open+0x21d/0x4c0 fs/open.c:1066 [] SYSC_openat fs/open.c:1099 [inline] [] SyS_openat+0x30/0x40 fs/open.c:1093 [] entry_SYSCALL_64_fastpath+0x23/0xc6 syz-executor0: vmalloc: allocation failure: 17179869168 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) CPU: 1 PID: 6142 Comm: syz-executor0 Tainted: G B 4.9.64-gfbb7468 #94 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ffff8801a70ff880 ffffffff81d90429 1ffff10034e1ff13 ffff8801a7451800 ffffffff83ab7d80 0000000000000001 0000000000400000 ffff8801a70ff990 ffffffff8144ead2 024000c2fc1d25b6 0000000041b58ab3 ffffffff8419115d 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:2736 [] sock_common_setsockopt+0x95/0xd0 net/core/sock.c:2706 [] 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:77479 inactive_anon:40 isolated_anon:0 active_file:3530 inactive_file:6573 isolated_file:0 unevictable:0 dirty:56 writeback:0 unstable:0 slab_reclaimable:5056 slab_unreclaimable:42587 mapped:22682 shmem:47 pagetables:764 bounce:0 free:1472950 free_pcp:402 free_cma:0 Node 0 active_anon:309916kB inactive_anon:160kB active_file:14120kB inactive_file:26292kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:90728kB dirty:224kB writeback:0kB shmem:188kB 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 DMA32 free:2981144kB 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:700kB local_pcp:0kB free_cma:0kB Normal free:2894748kB min:36816kB low:46020kB high:55224kB active_anon:309916kB inactive_anon:160kB active_file:14120kB inactive_file:26292kB unevictable:0kB writepending:224kB present:4718592kB managed:3585220kB mlocked:0kB slab_reclaimable:20224kB slab_unreclaimable:170348kB kernel_stack:5920kB pagetables:3056kB bounce:0kB free_pcp:908kB local_pcp:680kB 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 10149 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: 17179869168 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) CPU: 0 PID: 6138 Comm: syz-executor0 Tainted: G B 4.9.64-gfbb7468 #94 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ffff8801cdabf880 ffffffff81d90429 1ffff10039b57f13 ffff8801a5f14800 ffffffff83ab7d80 0000000000000001 0000000000400000 ffff8801cdabf990 ffffffff8144ead2 024000c237a4f2e7 0000000041b58ab3 ffffffff8419115d 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:2736 [] sock_common_setsockopt+0x95/0xd0 net/core/sock.c:2706 [] 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:78114 inactive_anon:40 isolated_anon:0 active_file:3530 inactive_file:6573 isolated_file:0 unevictable:0 dirty:56 writeback:0 unstable:0 slab_reclaimable:5084 slab_unreclaimable:43035 mapped:22687 shmem:47 pagetables:771 bounce:0 free:1471870 free_pcp:417 free_cma:0 Node 0 active_anon:312456kB inactive_anon:160kB active_file:14120kB inactive_file:26292kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:90748kB dirty:224kB writeback:0kB shmem:188kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 14336kB 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:2981144kB 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:700kB local_pcp:700kB free_cma:0kB Normal free:2890428kB min:36816kB low:46020kB high:55224kB active_anon:312456kB inactive_anon:160kB active_file:14120kB inactive_file:26292kB unevictable:0kB writepending:224kB present:4718592kB managed:3585220kB mlocked:0kB slab_reclaimable:20336kB slab_unreclaimable:172140kB kernel_stack:5888kB pagetables:3084kB bounce:0kB free_pcp:968kB local_pcp:636kB 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 10149 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 CPU: 1 PID: 6095 Comm: syz-executor6 Tainted: G B 4.9.64-gfbb7468 #94 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ffff8801ab7ff930 ffffffff81d90429 ffff8801ab7ffc10 0000000000000000 ffff8801d5a4eb90 ffff8801ab7ffb00 ffff8801d5a4ea80 ffff8801ab7ffb28 ffffffff8165e3c7 ffff8801ab7ffac8 ffff8801ab7ffa80 00000001cf7b9067 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 [] entry_SYSCALL_64_fastpath+0x23/0xc6 binder: 6171:6177 ioctl 8018456f 206f8000 returned -22 device gre0 entered promiscuous mode binder: 6171:6177 ioctl 8018456f 206f8000 returned -22 device gre0 entered promiscuous mode nla_parse: 11 callbacks suppressed netlink: 3 bytes leftover after parsing attributes in process `syz-executor4'. netlink: 3 bytes leftover after parsing attributes in process `syz-executor4'. device gre0 entered promiscuous mode binder: 6418:6420 ioctl c0206416 20d30fe0 returned -22 binder: 6418:6420 ioctl c0206416 20d30fe0 returned -22 device gre0 entered promiscuous mode program syz-executor2 is using a deprecated SCSI ioctl, please convert it to SG_IO sd 0:0:1:0: ioctl_internal_command: ILLEGAL REQUEST asc=0x20 ascq=0x0 binder: 6504:6505 ioctl c08c5335 209dcf74 returned -22 program syz-executor2 is using a deprecated SCSI ioctl, please convert it to SG_IO sd 0:0:1:0: ioctl_internal_command: ILLEGAL REQUEST asc=0x20 ascq=0x0 binder: 6504:6505 ioctl c08c5335 209dcf74 returned -22 netlink: 72 bytes leftover after parsing attributes in process `syz-executor4'. netlink: 72 bytes leftover after parsing attributes in process `syz-executor4'. device gre0 entered promiscuous mode device gre0 entered promiscuous mode binder: 6741:6743 ioctl 541c 20647000 returned -22 device gre0 entered promiscuous mode binder: 6738:6745 ioctl 5402 20f52000 returned -22 binder: 6738:6745 ioctl 4b36 0 returned -22 binder: 6738:6754 ioctl 5402 20f52000 returned -22 binder: 6741:6767 ioctl 541c 20647000 returned -22 binder: 6738:6754 ioctl 4b36 0 returned -22