binder: 4271:4272 BC_DEAD_BINDER_DONE 0000000000000002 not found ================================================================== BUG: KASAN: stack-out-of-bounds in get_frame_pointer arch/x86/include/asm/stacktrace.h:64 [inline] at addr ffff8801a904f8b8 BUG: KASAN: stack-out-of-bounds in __unwind_start+0x3a7/0x3c0 arch/x86/kernel/unwind_frame.c:76 at addr ffff8801a904f8b8 Read of size 8 by task syz-executor6/4277 page:ffffea0006a413c0 count:0 mapcount:0 mapping: (null) index:0x0 flags: 0x8000000000000000() page dumped because: kasan: bad access detected CPU: 1 PID: 4277 Comm: syz-executor6 Not tainted 4.9.67-gf26d3c7 #106 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ffff8801a9e771a0 ffffffff81d906e9 ffffed0035209f17 0000000000000008 0000000000000000 ffffed0035209f17 ffff8801a904f8b8 ffff8801a9e77228 ffffffff8153a833 ffff8801c616b000 ffffffff8389f09e ffffffff810d41b7 Call Trace: [] __dump_stack lib/dump_stack.c:15 [inline] [] dump_stack+0xc1/0x128 lib/dump_stack.c:51 [] print_address_description mm/kasan/report.c:208 [inline] [] kasan_report_error mm/kasan/report.c:287 [inline] [] kasan_report.part.1+0x4c3/0x500 mm/kasan/report.c:309 [] kasan_report mm/kasan/report.c:330 [inline] [] __asan_report_load8_noabort+0x29/0x30 mm/kasan/report.c:330 [] get_frame_pointer arch/x86/include/asm/stacktrace.h:64 [inline] [] __unwind_start+0x3a7/0x3c0 arch/x86/kernel/unwind_frame.c:76 [] unwind_start arch/x86/include/asm/unwind.h:39 [inline] [] __save_stack_trace+0x59/0xf0 arch/x86/kernel/stacktrace.c:41 [] save_stack_trace_tsk+0x48/0x70 arch/x86/kernel/stacktrace.c:71 [] proc_pid_stack+0x146/0x230 fs/proc/base.c:466 [] proc_single_show+0xf8/0x170 fs/proc/base.c:768 [] seq_read+0x32f/0x1290 fs/seq_file.c:240 [] do_loop_readv_writev.part.17+0x141/0x1e0 fs/read_write.c:714 [] do_loop_readv_writev fs/read_write.c:880 [inline] [] do_readv_writev+0x520/0x750 fs/read_write.c:874 [] vfs_readv+0x84/0xc0 fs/read_write.c:898 [] kernel_readv fs/splice.c:363 [inline] [] default_file_splice_read+0x43f/0x7a0 fs/splice.c:435 [] do_splice_to+0x10a/0x160 fs/splice.c:899 [] splice_direct_to_actor+0x24d/0x800 fs/splice.c:971 [] do_splice_direct+0x1a7/0x270 fs/splice.c:1080 [] do_sendfile+0x54b/0xd30 fs/read_write.c:1401 [] SYSC_sendfile64 fs/read_write.c:1456 [inline] [] SyS_sendfile64+0xd1/0x160 fs/read_write.c:1448 [] entry_SYSCALL_64_fastpath+0x23/0xc6 Memory state around the buggy address: ffff8801a904f780: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ffff8801a904f800: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 f1 f1 >ffff8801a904f880: f1 f1 00 00 00 00 f3 f3 f3 f3 00 00 00 00 00 00 ^ ffff8801a904f900: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ffff8801a904f980: 00 00 00 00 00 00 00 f1 f1 f1 f1 00 00 00 f2 00 ================================================================== binder_alloc: 4271: binder_alloc_buf, no vma binder: 4271:4280 transaction failed 29189/-3, size 0-0 line 3130 binder: 4271:4280 ioctl c0306201 20007000 returned -14 binder: undelivered TRANSACTION_ERROR: 29189 binder: 4271:4289 got reply transaction with no transaction stack binder: 4271:4289 transaction failed 29201/-71, size 24-16 line 2923 binder: undelivered TRANSACTION_ERROR: 29201 binder: 4271:4272 got reply transaction with no transaction stack binder: 4271:4272 transaction failed 29201/-71, size 32-8 line 2923 binder: BINDER_SET_CONTEXT_MGR already set binder: 4271:4289 ioctl 40046207 0 returned -16 binder: 4271:4272 BC_DEAD_BINDER_DONE 0000000000000002 not found binder_alloc: 4271: binder_alloc_buf, no vma binder_alloc: 4271: binder_alloc_buf, no vma binder: 4271:4280 transaction failed 29189/-3, size 0-0 line 3130 binder: 4271:4280 ioctl c0306201 20007000 returned -14 binder: 4271:4289 transaction failed 29189/-3, size 0-0 line 3130 binder: undelivered TRANSACTION_ERROR: 29189 binder: undelivered TRANSACTION_ERROR: 29189 netlink: 2 bytes leftover after parsing attributes in process `syz-executor0'. netlink: 2 bytes leftover after parsing attributes in process `syz-executor0'. sg_write: data in/out 760718663/119 bytes for SCSI command 0xa2-- guessing data in; program syz-executor7 not setting count and/or reply_len properly device gre0 entered promiscuous mode IPVS: Creating netns size=2536 id=51 IPVS: Creating netns size=2536 id=52 IPVS: Creating netns size=2536 id=53 binder: 4420:4421 got transaction with invalid offset (0, min 0 max 0) or object. binder: 4420:4421 transaction failed 29201/-22, size 0-8 line 3193 binder: BINDER_SET_CONTEXT_MGR already set binder: 4420:4439 ioctl 40046207 0 returned -16 binder_alloc: binder_alloc_mmap_handler: 4420 20000000-20002000 already mapped failed -16 binder_alloc: 4420: binder_alloc_buf, no vma binder: 4420:4421 transaction failed 29189/-3, size 0-8 line 3130 device lo entered promiscuous mode IPv6: ADDRCONF(NETDEV_CHANGE): lo: link becomes ready device lo left promiscuous mode device lo entered promiscuous mode 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 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: 11 bytes leftover after parsing attributes in process `syz-executor1'. netlink: 11 bytes leftover after parsing attributes in process `syz-executor1'. SELinux: unrecognized netlink message: protocol=0 nlmsg_type=5 sclass=netlink_route_socket pig=4533 comm=syz-executor7 SELinux: unrecognized netlink message: protocol=0 nlmsg_type=5 sclass=netlink_route_socket pig=4545 comm=syz-executor7 netlink: 1 bytes leftover after parsing attributes in process `syz-executor1'. 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 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 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 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 syz1 entered promiscuous mode device gre0 entered promiscuous mode device gre0 entered promiscuous mode 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 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 nla_parse: 1 callbacks suppressed netlink: 2 bytes leftover after parsing attributes in process `syz-executor3'. device gre0 entered promiscuous mode netlink: 2 bytes leftover after parsing attributes in process `syz-executor3'. device lo entered promiscuous mode IPv6: ADDRCONF(NETDEV_CHANGE): lo: link becomes ready device lo left promiscuous mode 9pnet_virtio: no channels available for device ./file0 device lo entered promiscuous mode 9pnet_virtio: no channels available for device ûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûû 9pnet_virtio: no channels available for device ./file0 device lo left promiscuous mode 9pnet_virtio: no channels available for device ûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûûû netlink: 2 bytes leftover after parsing attributes in process `syz-executor5'. sg_write: data in/out 156/5169 bytes for SCSI command 0x85-- guessing data in; program syz-executor1 not setting count and/or reply_len properly netlink: 2 bytes leftover after parsing attributes in process `syz-executor5'. netlink: 2 bytes leftover after parsing attributes in process `syz-executor5'. netlink: 2 bytes leftover after parsing attributes in process `syz-executor5'. netlink: 5 bytes leftover after parsing attributes in process `syz-executor4'. device ±BÞÓ*mqÐx”o‡3{© entered promiscuous mode netlink: 5 bytes leftover after parsing attributes in process `syz-executor4'. device gre0 entered promiscuous mode device ±BÞÓ*mqÐx”o‡3{© left promiscuous mode FAULT_FLAG_ALLOW_RETRY missing 30 FAULT_FLAG_ALLOW_RETRY missing 30 CPU: 0 PID: 5154 Comm: syz-executor2 Tainted: G B 4.9.67-gf26d3c7 #106 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ffff8801c67d79a0 ffffffff81d906e9 ffff8801c67d7c80 0000000000000000 ffff8801d223d190 ffff8801c67d7b70 ffff8801d223d080 ffff8801c67d7b98 ffffffff8165e307 0000000000000282 ffff8801c67d7af0 00000001d64a9067 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+0x5c2/0xd40 arch/x86/mm/fault.c:1406 [] do_page_fault+0x27/0x30 arch/x86/mm/fault.c:1469 [] page_fault+0x28/0x30 arch/x86/entry/entry_64.S:1012 [] entry_SYSCALL_64_fastpath+0x23/0xc6 FAULT_FLAG_ALLOW_RETRY missing 30 CPU: 0 PID: 5137 Comm: syz-executor2 Tainted: G B 4.9.67-gf26d3c7 #106 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ffff8801ce4778a0 ffffffff81d906e9 ffff8801ce477b80 0000000000000000 ffff8801d223d190 ffff8801ce477a70 ffff8801d223d080 ffff8801ce477a98 ffffffff8165e307 ffff8801ccc00000 ffff8801ce4779f0 00000001d64a9067 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+0x5c2/0xd40 arch/x86/mm/fault.c:1406 [] do_page_fault+0x27/0x30 arch/x86/mm/fault.c:1469 [] page_fault+0x28/0x30 arch/x86/entry/entry_64.S:1012 [] entry_SYSCALL_64_fastpath+0x23/0xc6 device gre0 entered promiscuous mode CPU: 1 PID: 5145 Comm: syz-executor2 Tainted: G B 4.9.67-gf26d3c7 #106 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ffff8801c71476c0 ffffffff81d906e9 ffff8801c71479a0 0000000000000000 ffff8801d223d190 ffff8801c7147890 ffff8801d223d080 ffff8801c71478b8 ffffffff8165e307 1ffff10038e28edc ffff8801c7147810 00000001d64a9067 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+0x5c2/0xd40 arch/x86/mm/fault.c:1406 [] do_page_fault+0x27/0x30 arch/x86/mm/fault.c:1469 [] page_fault+0x28/0x30 arch/x86/entry/entry_64.S:1012 [] sock_do_ioctl+0x94/0xb0 net/socket.c:899 [] sock_ioctl+0x2e0/0x3d0 net/socket.c:978 [] 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 netlink: 5 bytes leftover after parsing attributes in process `syz-executor5'. 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 netlink: 5 bytes leftover after parsing attributes in process `syz-executor5'. 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 IPVS: Creating netns size=2536 id=54 IPVS: Creating netns size=2536 id=55 sg_write: data in/out 327644/32 bytes for SCSI command 0x4-- guessing data in; program syz-executor4 not setting count and/or reply_len properly binder: 5487:5489 ioctl 0 20c6cff8 returned -22 binder: 5487:5489 got new transaction with bad transaction stack, transaction 558 has target 5487:0 binder: 5487:5489 transaction failed 29201/-71, size 0-0 line 3034 binder: release 5487:5489 transaction 558 out, still active binder: undelivered TRANSACTION_COMPLETE binder: undelivered TRANSACTION_ERROR: 29201 binder: BINDER_SET_CONTEXT_MGR already set binder: 5487:5507 ioctl 40046207 0 returned -16 binder_alloc: 5487: binder_alloc_buf, no vma binder: 5487:5509 transaction failed 29189/-3, size 0-0 line 3130 binder: 5487:5509 ioctl 0 20c6cff8 returned -22 binder_alloc: 5487: binder_alloc_buf, no vma binder: 5487:5508 transaction failed 29189/-3, size 0-0 line 3130 binder: undelivered TRANSACTION_ERROR: 29189 binder: undelivered TRANSACTION_ERROR: 29189 binder: send failed reply for transaction 558, target dead pktgen: kernel_thread() failed for cpu 1 pktgen: Cannot create thread for cpu 1 (-4) IPVS: Creating netns size=2536 id=56 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: 5517:5526 ERROR: BC_REGISTER_LOOPER called without request binder_alloc: 5517: binder_alloc_buf, no vma SELinux: unrecognized netlink message: protocol=0 nlmsg_type=2 sclass=netlink_route_socket pig=5527 comm=syz-executor3 binder: 5517:5540 transaction failed 29189/-3, size 0-0 line 3130 SELinux: unrecognized netlink message: protocol=0 nlmsg_type=2 sclass=netlink_route_socket pig=5527 comm=syz-executor3 binder: 5517:5540 ioctl 8904 20004ffc returned -22 binder: 5517:5540 ioctl c0306201 2000ffd0 returned -14 binder: 5517:5526 ERROR: BC_REGISTER_LOOPER called without request binder_alloc: 5517: binder_alloc_buf, no vma binder: 5517:5540 transaction failed 29189/-3, size 0-0 line 3130 binder: 5517:5526 ioctl 8904 20004ffc returned -22 binder: 5517:5540 ioctl c0306201 2000ffd0 returned -14 SELinux: unrecognized netlink message: protocol=4 nlmsg_type=4 sclass=netlink_tcpdiag_socket pig=5600 comm=syz-executor0 SELinux: unrecognized netlink message: protocol=4 nlmsg_type=4 sclass=netlink_tcpdiag_socket pig=5609 comm=syz-executor0