BUG: KASAN: use-after-free in __read_once_size include/linux/compiler.h:243 [inline] at addr ffff8801a65e8528 BUG: KASAN: use-after-free in atomic_read arch/x86/include/asm/atomic.h:26 [inline] at addr ffff8801a65e8528 BUG: KASAN: use-after-free in static_key_count include/linux/jump_label.h:174 [inline] at addr ffff8801a65e8528 BUG: KASAN: use-after-free in static_key_false include/linux/jump_label.h:184 [inline] at addr ffff8801a65e8528 BUG: KASAN: use-after-free in perf_sw_event include/linux/perf_event.h:1039 [inline] at addr ffff8801a65e8528 BUG: KASAN: use-after-free in __do_page_fault+0xc80/0xd70 arch/x86/mm/fault.c:1438 at addr ffff8801a65e8528 Read of size 8 by task syz-executor4/19407 CPU: 1 PID: 19407 Comm: syz-executor4 Not tainted 4.9.62-gf09daf1 #91 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ffff8801a3ebfd88 ffffffff81d94429 ffff8801da155140 ffff8801a65e84d8 ffff8801a65e8590 ffffed0034cbd0a5 ffff8801a65e8528 ffff8801a3ebfdb0 ffffffff8153e3ac ffffed0034cbd0a5 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 ffff8801a65e84d8, in cache vm_area_struct size: 184 Allocated: PID = 19407 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 = 19411 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: ffff8801a65e8400: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb ffff8801a65e8480: fb fb fb fc fc fc fc fc fc fc fc fb fb fb fb fb >ffff8801a65e8500: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb ^ ffff8801a65e8580: fb fb fc fc fc fc fc fc fc fc fb fb fb fb fb fb ffff8801a65e8600: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb ================================================================== keychord: invalid keycode count 0 keychord: invalid keycode count 0 binder: 19412:19451 ioctl c08c5335 209dcf74 returned -22 device lo entered promiscuous mode binder: 19412:19429 ioctl 5427 0 returned -22 binder: 19551:19552 ioctl 8915 20004000 returned -22 binder: 19551:19552 ioctl 4028641b 20001000 returned -22 binder: 19551:19577 ioctl 8915 20004000 returned -22 binder: 19551:19577 ioctl 4028641b 20001000 returned -22 device gre0 entered promiscuous mode device gre0 entered promiscuous mode netlink: 16 bytes leftover after parsing attributes in process `syz-executor5'. netlink: 16 bytes leftover after parsing attributes in process `syz-executor5'. netlink: 3 bytes leftover after parsing attributes in process `syz-executor4'. netlink: 3 bytes leftover after parsing attributes in process `syz-executor4'. netlink: 3 bytes leftover after parsing attributes in process `syz-executor4'. netlink: 3 bytes leftover after parsing attributes in process `syz-executor2'. netlink: 3 bytes leftover after parsing attributes in process `syz-executor4'. netlink: 5 bytes leftover after parsing attributes in process `syz-executor6'. netlink: 3 bytes leftover after parsing attributes in process `syz-executor2'. netlink: 3 bytes leftover after parsing attributes in process `syz-executor2'. binder: 19944:19945 ioctl c010641d 20000000 returned -22 SELinux: unrecognized netlink message: protocol=9 nlmsg_type=9 sclass=netlink_audit_socket pig=19943 comm=syz-executor2 SELinux: unrecognized netlink message: protocol=9 nlmsg_type=0 sclass=netlink_audit_socket pig=19943 comm=syz-executor2 SELinux: unrecognized netlink message: protocol=9 nlmsg_type=0 sclass=netlink_audit_socket pig=19943 comm=syz-executor2 SELinux: unrecognized netlink message: protocol=9 nlmsg_type=0 sclass=netlink_audit_socket pig=19943 comm=syz-executor2 SELinux: unrecognized netlink message: protocol=9 nlmsg_type=0 sclass=netlink_audit_socket pig=19943 comm=syz-executor2 SELinux: unrecognized netlink message: protocol=9 nlmsg_type=0 sclass=netlink_audit_socket pig=19943 comm=syz-executor2 SELinux: unrecognized netlink message: protocol=9 nlmsg_type=0 sclass=netlink_audit_socket pig=19943 comm=syz-executor2 SELinux: unrecognized netlink message: protocol=9 nlmsg_type=0 sclass=netlink_audit_socket pig=19943 comm=syz-executor2 SELinux: unrecognized netlink message: protocol=9 nlmsg_type=0 sclass=netlink_audit_socket pig=19943 comm=syz-executor2 SELinux: unrecognized netlink message: protocol=9 nlmsg_type=0 sclass=netlink_audit_socket pig=19943 comm=syz-executor2 binder: 19944:19956 ioctl c010641d 20000000 returned -22 device lo left promiscuous mode device lo entered promiscuous mode IPv6: ADDRCONF(NETDEV_CHANGE): lo: link becomes ready device lo left promiscuous mode binder: 20103:20117 ioctl 40084504 2064bff8 returned -22 binder: 20103:20117 ioctl 80082407 20742e32 returned -22 binder: 20103:20117 ioctl 40084504 2064bff8 returned -22 binder: 20103:20117 ioctl 80082407 20742e32 returned -22 IPVS: Creating netns size=2536 id=38 IPVS: Creating netns size=2536 id=39 device gre0 entered promiscuous mode binder: 20411:20412 ioctl c008640a 2020dff8 returned -22 binder: 20411:20412 ioctl c00c642e 205f5000 returned -22 binder: 20411:20412 ioctl 4b34 6 returned -22 binder: 20411:20424 ioctl c008640a 2020dff8 returned -22 binder: 20411:20412 ioctl c00c642e 205f5000 returned -22 binder: 20411:20424 ioctl 4b34 6 returned -22 binder: 20464:20466 ioctl c008640a 2020dff8 returned -22 binder: 20464:20466 ioctl c00c642e 205f5000 returned -22 binder: 20464:20466 ioctl 4b34 6 returned -22 binder: 20464:20493 ioctl c008640a 2020dff8 returned -22 binder: 20464:20492 ioctl c00c642e 205f5000 returned -22 binder: 20464:20510 ioctl 4b34 6 returned -22 PF_BRIDGE: RTM_NEWNEIGH with unknown ifindex 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 sock: process `syz-executor3' is using obsolete getsockopt SO_BSDCOMPAT binder: 20708:20716 ioctl c0086420 2004e000 returned -22 binder: 20708:20737 ioctl c0086420 2004e000 returned -22 binder: 20840:20841 ioctl c0206434 20f3c000 returned -22 binder: 20814:20849 ioctl 40345410 208dffcc returned -22 binder: 20840:20850 ioctl c0206434 20f3c000 returned -22 binder: 20814:20826 ioctl 40345410 208dffcc returned -22 device gre0 entered promiscuous mode binder: 20903:20904 ioctl 541c 20dd8ff4 returned -22 binder: 20903:20904 ioctl 5402 20711000 returned -22 device gre0 left promiscuous mode device gre0 entered promiscuous mode binder_alloc: binder_alloc_mmap_handler: 20903 20000000-20400000 already mapped failed -16 binder: 20903:20904 ioctl 541c 20dd8ff4 returned -22 device gre0 entered promiscuous mode 9pnet_virtio: no channels available for device H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H device gre0 entered promiscuous mode 9pnet_virtio: no channels available for device H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H¨H FAULT_FLAG_ALLOW_RETRY missing 30 CPU: 0 PID: 21052 Comm: syz-executor0 Tainted: G B 4.9.62-gf09daf1 #91 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ffff8801ccfe7830 ffffffff81d94429 ffff8801ccfe7b10 0000000000000000 ffff8801cc747790 ffff8801ccfe7a00 ffff8801cc747680 ffff8801ccfe7a28 ffffffff816623c7 ffff8801db221400 ffff8801ccfe7980 00000001c8ddd067 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 [] move_addr_to_kernel net/socket.c:1568 [inline] [] SYSC_connect+0x288/0x310 net/socket.c:1553 [] SyS_connect+0x24/0x30 net/socket.c:1543 [] entry_SYSCALL_64_fastpath+0x23/0xc6 FAULT_FLAG_ALLOW_RETRY missing 30 CPU: 0 PID: 21052 Comm: syz-executor0 Tainted: G B 4.9.62-gf09daf1 #91 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ffff8801ccfe7830 ffffffff81d94429 ffff8801ccfe7b10 0000000000000000 ffff8801cc747610 ffff8801ccfe7a00 ffff8801cc747500 ffff8801ccfe7a28 ffffffff816623c7 ffff8801db221400 ffff8801ccfe7980 00000001a8666067 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 [] move_addr_to_kernel net/socket.c:1568 [inline] [] SYSC_connect+0x288/0x310 net/socket.c:1553 [] SyS_connect+0x24/0x30 net/socket.c:1543 [] entry_SYSCALL_64_fastpath+0x23/0xc6 nla_parse: 19 callbacks suppressed netlink: 11 bytes leftover after parsing attributes in process `syz-executor6'. netlink: 11 bytes leftover after parsing attributes in process `syz-executor6'. device gre0 entered promiscuous mode FAULT_FLAG_ALLOW_RETRY missing 30 CPU: 0 PID: 21114 Comm: syz-executor5 Tainted: G B 4.9.62-gf09daf1 #91 FAULT_FLAG_ALLOW_RETRY missing 30 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ffff8801c6c67960 ffffffff81d94429 ffff8801c6c67c40 0000000000000000 ffff8801cc747910 ffff8801c6c67b30 ffff8801cc747800 ffff8801c6c67b58 ffffffff816623c7 ffff8801c6c67980 ffff8801c6c67ab0 00000001a872e067 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 CPU: 1 PID: 21147 Comm: syz-executor5 Tainted: G B 4.9.62-gf09daf1 #91 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ffff8801aa8cf930 ffffffff81d94429 ffff8801aa8cfc10 0000000000000000 ffff8801cc747910 ffff8801aa8cfb00 ffff8801cc747800 ffff8801aa8cfb28 ffffffff816623c7 0000000000000000 ffff8801aa8cfa80 00000001a872e067 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 FAULT_FLAG_ALLOW_RETRY missing 30 CPU: 1 PID: 21130 Comm: syz-executor5 Tainted: G B 4.9.62-gf09daf1 #91 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ffff8801a935f9c0 ffffffff81d94429 ffff8801a935fca0 0000000000000000 ffff8801cc747910 ffff8801a935fb90 ffff8801cc747800 ffff8801a935fbb8 ffffffff816623c7 112dc40eb959aa5b ffff8801a935fb10 00000001a872e067 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_keyctl security/keys/keyctl.c:1604 [inline] [] SyS_keyctl+0x1fb/0x230 security/keys/keyctl.c:1592 [] entry_SYSCALL_64_fastpath+0x23/0xc6 netlink: 4 bytes leftover after parsing attributes in process `syz-executor0'. netlink: 5 bytes leftover after parsing attributes in process `syz-executor0'. IPv6: ADDRCONF(NETDEV_CHANGE): lo: link becomes ready netlink: 5 bytes leftover after parsing attributes in process `syz-executor0'. IPv6: ADDRCONF(NETDEV_CHANGE): lo: link becomes ready IPVS: Creating netns size=2536 id=40 netlink: 3 bytes leftover after parsing attributes in process `syz-executor4'. netlink: 3 bytes leftover after parsing attributes in process `syz-executor4'. netlink: 1 bytes leftover after parsing attributes in process `syz-executor5'. FAULT_FLAG_ALLOW_RETRY missing 30 CPU: 1 PID: 21347 Comm: syz-executor7 Tainted: G B 4.9.62-gf09daf1 #91 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ffff8801c7ca79a0 ffffffff81d94429 ffff8801c7ca7c80 0000000000000000 ffff8801aabcf610[ 113.415217] netlink: 3 bytes leftover after parsing attributes in process `syz-executor4'. ffff8801c7ca7b70 ffff8801aabcf500 ffff8801c7ca7b98 ffffffff816623c7 0000000000000282 ffff8801c7ca7af0 00000001ab848067 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 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_nlmsg_perm: 120 callbacks suppressed SELinux: unrecognized netlink message: protocol=9 nlmsg_type=16336 sclass=netlink_audit_socket pig=21395 comm=syz-executor0 SELinux: unrecognized netlink message: protocol=9 nlmsg_type=0 sclass=netlink_audit_socket pig=21395 comm=syz-executor0 SELinux: unrecognized netlink message: protocol=9 nlmsg_type=0 sclass=netlink_audit_socket pig=21395 comm=syz-executor0 IPVS: Creating netns size=2536 id=41 SELinux: unrecognized netlink message: protocol=9 nlmsg_type=0 sclass=netlink_audit_socket pig=21395 comm=syz-executor0 SELinux: unrecognized netlink message: protocol=9 nlmsg_type=16336 sclass=netlink_audit_socket pig=21423 comm=syz-executor0 SELinux: unrecognized netlink message: protocol=9 nlmsg_type=0 sclass=netlink_audit_socket pig=21423 comm=syz-executor0 SELinux: unrecognized netlink message: protocol=9 nlmsg_type=0 sclass=netlink_audit_socket pig=21423 comm=syz-executor0 SELinux: unrecognized netlink message: protocol=9 nlmsg_type=0 sclass=netlink_audit_socket pig=21423 comm=syz-executor0 SELinux: unrecognized netlink message: protocol=9 nlmsg_type=0 sclass=netlink_audit_socket pig=21423 comm=syz-executor0 SELinux: unrecognized netlink message: protocol=9 nlmsg_type=0 sclass=netlink_audit_socket pig=21423 comm=syz-executor0 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 lo entered promiscuous mode device lo left promiscuous mode device lo entered promiscuous mode device lo left promiscuous mode