syz-executor5: vmalloc: allocation failure: 15157949456 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) CPU: 1 PID: 9696 Comm: syz-executor5 Not tainted 4.9.78-g68d447c #23 BUG: using __this_cpu_read() in preemptible [00000000] code: syz-executor1/9711 caller is __this_cpu_preempt_check+0x1c/0x20 lib/smp_processor_id.c:62 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ffff8801c503f880 ffffffff81d943a9 1ffff10038a07f13 ffff8801c5229800 ffffffff83ab8ea0 0000000000000001 0000000000400000 ffff8801c503f990 ffffffff81451b82 024000c200000003 0000000041b58ab3 ffffffff84195325 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:3056 [] __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+0x2da/0x1cd0 net/ipv4/netfilter/arp_tables.c:549 [] ? 0xffffffff810002b8 [] do_replace net/ipv4/netfilter/arp_tables.c:986 [inline] [] do_arpt_set_ctl+0x2b7/0x650 net/ipv4/netfilter/arp_tables.c:1465 [] 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:1248 [] tcp_setsockopt+0x82/0xd0 net/ipv4/tcp.c:2737 [] sock_common_setsockopt+0x95/0xd0 net/core/sock.c:2706 [] SYSC_setsockopt net/socket.c:1772 [inline] [] SyS_setsockopt+0x160/0x250 net/socket.c:1751 [] entry_SYSCALL_64_fastpath+0x29/0xe8 CPU: 0 PID: 9711 Comm: syz-executor1 Not tainted 4.9.78-g68d447c #23 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ffff8801c7b1f6d8 ffffffff81d943a9 0000000000000000 ffffffff83c18800 ffffffff83f45480 ffff8801c78d3000 0000000000000003 ffff8801c7b1f718 ffffffff81dfb974 ffff8801c7b1f730 ffffffff83f45480 dffffc0000000000 Call Trace: [] __dump_stack lib/dump_stack.c:15 [inline] [] dump_stack+0xc1/0x128 lib/dump_stack.c:51 [] check_preemption_disabled+0x1d4/0x200 lib/smp_processor_id.c:46 [] __this_cpu_preempt_check+0x1c/0x20 lib/smp_processor_id.c:62 syz-executor5: vmalloc: allocation failure: 15157949456 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [] ipcomp_alloc_tfms net/xfrm/xfrm_ipcomp.c:286 [inline] [] ipcomp_init_state+0x188/0x930 net/xfrm/xfrm_ipcomp.c:363 [] ipcomp4_init_state+0xb0/0x7d0 net/ipv4/ipcomp.c:137 [] __xfrm_init_state+0x3e7/0xb30 net/xfrm/xfrm_state.c:2096 [] xfrm_init_state+0x1a/0x20 net/xfrm/xfrm_state.c:2122 [] pfkey_msg2xfrm_state net/key/af_key.c:1289 [inline] [] pfkey_add+0x1fb9/0x3470 net/key/af_key.c:1506 [] pfkey_process+0x68b/0x750 net/key/af_key.c:2834 [] pfkey_sendmsg+0x3a9/0x760 net/key/af_key.c:3678 [] sock_sendmsg_nosec net/socket.c:635 [inline] [] sock_sendmsg+0xca/0x110 net/socket.c:645 [] ___sys_sendmsg+0x6d1/0x7e0 net/socket.c:1969 [] __sys_sendmsg+0xd6/0x190 net/socket.c:2003 [] SYSC_sendmsg net/socket.c:2014 [inline] [] SyS_sendmsg+0x2d/0x50 net/socket.c:2010 [] entry_SYSCALL_64_fastpath+0x29/0xe8 CPU: 0 PID: 9712 Comm: syz-executor5 Not tainted 4.9.78-g68d447c #23 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ffff8801c4c0f880 ffffffff81d943a9 1ffff10038981f13 ffff8801c4e19800 ffffffff83ab8ea0 0000000000000001 0000000000400000 ffff8801c4c0f990 ffffffff81451b82 024000c200000003 0000000041b58ab3 ffffffff84195325 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:3056 [] __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+0x2da/0x1cd0 net/ipv4/netfilter/arp_tables.c:549 [] ? 0xffffffff810002b8 [] do_replace net/ipv4/netfilter/arp_tables.c:986 [inline] [] do_arpt_set_ctl+0x2b7/0x650 net/ipv4/netfilter/arp_tables.c:1465 [] 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:1248 [] tcp_setsockopt+0x82/0xd0 net/ipv4/tcp.c:2737 [] sock_common_setsockopt+0x95/0xd0 net/core/sock.c:2706 [] SYSC_setsockopt net/socket.c:1772 [inline] [] SyS_setsockopt+0x160/0x250 net/socket.c:1751 [] entry_SYSCALL_64_fastpath+0x29/0xe8 Mem-Info: active_anon:64690 inactive_anon:41 isolated_anon:0 active_file:3583 inactive_file:8226 isolated_file:0 unevictable:0 dirty:98 writeback:0 unstable:0 slab_reclaimable:6301 slab_unreclaimable:60877 mapped:24112 shmem:48 pagetables:686 bounce:0 free:1462462 free_pcp:386 free_cma:0 Node 0 active_anon:258760kB inactive_anon:164kB active_file:14332kB inactive_file:32904kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:96448kB dirty:392kB writeback:0kB shmem:192kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 88064kB 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:2980124kB min:30596kB low:38244kB high:45892kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2980760kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:636kB local_pcp:636kB free_cma:0kB Normal free:2853816kB min:36824kB low:46028kB high:55232kB active_anon:258760kB inactive_anon:164kB active_file:14332kB inactive_file:32904kB unevictable:0kB writepending:392kB present:4718592kB managed:3585212kB mlocked:0kB slab_reclaimable:25204kB slab_unreclaimable:243508kB kernel_stack:6144kB pagetables:2744kB bounce:0kB free_pcp:908kB local_pcp:332kB 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 11859 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 320509 pages reserved Mem-Info: active_anon:64690 inactive_anon:41 isolated_anon:0 active_file:3583 inactive_file:8226 isolated_file:0 unevictable:0 dirty:98 writeback:0 unstable:0 slab_reclaimable:6301 slab_unreclaimable:60907 mapped:24112 shmem:48 pagetables:686 bounce:0 free:1462960 free_pcp:430 free_cma:0 Node 0 active_anon:258760kB inactive_anon:164kB active_file:14332kB inactive_file:32904kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:96448kB dirty:392kB writeback:0kB shmem:192kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 88064kB 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:2980124kB min:30596kB low:38244kB high:45892kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2980760kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:636kB local_pcp:636kB free_cma:0kB Normal free:2855808kB min:36824kB low:46028kB high:55232kB active_anon:258760kB inactive_anon:164kB active_file:14332kB inactive_file:32904kB unevictable:0kB writepending:392kB present:4718592kB managed:3585212kB mlocked:0kB slab_reclaimable:25204kB slab_unreclaimable:243628kB kernel_stack:6112kB pagetables:2744kB bounce:0kB free_pcp:1084kB local_pcp:432kB 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 11859 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 320509 pages reserved binder: 9886:9897 ERROR: BC_REGISTER_LOOPER called without request binder: unexpected work type, 4, not freed binder: undelivered TRANSACTION_COMPLETE binder: 9886:9897 ERROR: BC_REGISTER_LOOPER called without request binder: undelivered TRANSACTION_COMPLETE binder: undelivered transaction 76, process died. syz-executor2 (9914) used greatest stack depth: 21856 bytes left binder: release 9886:9910 transaction 80 out, still active binder: undelivered TRANSACTION_COMPLETE binder: send failed reply for transaction 80, target dead audit: type=1400 audit(1517211044.024:40): avc: denied { setopt } for pid=9945 comm="syz-executor0" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 blk_update_request: I/O error, dev loop0, sector 880 Buffer I/O error on dev loop0, logical block 110, lost async page write binder: 10043:10045 got transaction with too large buffer binder: 10043:10045 transaction failed 29201/-22, size 40-8 line 3286 binder: send failed reply for transaction 82 to 10043:10066 binder: BINDER_SET_CONTEXT_MGR already set binder: 10043:10066 ioctl 40046207 0 returned -16 binder_alloc: 10043: binder_alloc_buf, no vma binder: 10043:10083 got reply transaction with no transaction stack binder: 10043:10083 transaction failed 29201/-71, size 40-8 line 2920 binder: 10043:10066 transaction failed 29189/-3, size 0-0 line 3127 binder: undelivered TRANSACTION_ERROR: 29189 binder: undelivered TRANSACTION_ERROR: 29201 binder: undelivered TRANSACTION_ERROR: 29190 binder: undelivered TRANSACTION_COMPLETE binder: undelivered TRANSACTION_ERROR: 29201 capability: warning: `syz-executor3' uses deprecated v2 capabilities in a way that may be insecure audit: type=1400 audit(1517211044.664:41): avc: denied { ioctl } for pid=10142 comm="syz-executor3" path="socket:[20405]" dev="sockfs" ino=20405 ioctlcmd=0x8933 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 binder_alloc: binder_alloc_mmap_handler: 10171 20000000-20002000 already mapped failed -16 device syz3 entered promiscuous mode FAULT_FLAG_ALLOW_RETRY missing 30 CPU: 1 PID: 10293 Comm: syz-executor1 Not tainted 4.9.78-g68d447c #23 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ffff8801c67478b0 ffffffff81d943a9 ffff8801c6747b90 0000000000000000 ffff8801d1cc7790 ffff8801c6747a80 ffff8801d1cc7680 ffff8801c6747aa8 ffffffff81661d4a 00000000000065e3 ffff8801d9bbe8f0 ffff8801d9bbe8a0 Call Trace: [] __dump_stack lib/dump_stack.c:15 [inline] [] dump_stack+0xc1/0x128 lib/dump_stack.c:51 [] handle_userfault+0xa3a/0x1310 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:1407 [] do_page_fault+0x27/0x30 arch/x86/mm/fault.c:1470 [] page_fault+0x28/0x30 arch/x86/entry/entry_64.S:1055 [] entry_SYSCALL_64_fastpath+0x29/0xe8 FAULT_FLAG_ALLOW_RETRY missing 30 CPU: 0 PID: 10293 Comm: syz-executor1 Not tainted 4.9.78-g68d447c #23 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ffff8801c67478b0 ffffffff81d943a9 ffff8801c6747b90 0000000000000000 ffff8801c8828710 ffff8801c6747a80 ffff8801c8828600 ffff8801c6747aa8 ffffffff81661d4a 00000000000065e3 ffff8801d9bbe8f0 ffff8801d9bbe8a0 Call Trace: [] __dump_stack lib/dump_stack.c:15 [inline] [] dump_stack+0xc1/0x128 lib/dump_stack.c:51 [] handle_userfault+0xa3a/0x1310 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:1407 [] do_page_fault+0x27/0x30 arch/x86/mm/fault.c:1470 [] page_fault+0x28/0x30 arch/x86/entry/entry_64.S:1055 [] entry_SYSCALL_64_fastpath+0x29/0xe8 FAULT_FLAG_ALLOW_RETRY missing 30 CPU: 0 PID: 10321 Comm: syz-executor1 Not tainted 4.9.78-g68d447c #23 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ffff8801c2e178b0 ffffffff81d943a9 ffff8801c2e17b90 0000000000000000 ffff8801c8828290 ffff8801c2e17a80 ffff8801c8828180 ffff8801c2e17aa8 ffffffff81661d4a 00000000000065e3 ffff8801d99fd0f0 ffff8801d99fd0a0 Call Trace: [] __dump_stack lib/dump_stack.c:15 [inline] [] dump_stack+0xc1/0x128 lib/dump_stack.c:51 [] handle_userfault+0xa3a/0x1310 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:1407 [] do_page_fault+0x27/0x30 arch/x86/mm/fault.c:1470 [] page_fault+0x28/0x30 arch/x86/entry/entry_64.S:1055 [] entry_SYSCALL_64_fastpath+0x29/0xe8 netlink: 5 bytes leftover after parsing attributes in process `syz-executor6'. netlink: 5 bytes leftover after parsing attributes in process `syz-executor6'. IPVS: Creating netns size=2536 id=13 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: 3 bytes leftover after parsing attributes in process `syz-executor3'. netlink: 3 bytes leftover after parsing attributes in process `syz-executor3'. netlink: 3 bytes leftover after parsing attributes in process `syz-executor3'. netlink: 3 bytes leftover after parsing attributes in process `syz-executor3'. FAULT_FLAG_ALLOW_RETRY missing 30 FAULT_FLAG_ALLOW_RETRY missing 30 CPU: 1 PID: 10672 Comm: syz-executor2 Not tainted 4.9.78-g68d447c #23 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ffff8801d89d7900 ffffffff81d943a9 ffff8801d89d7be0 0000000000000000 ffff8801d0fad910 ffff8801d89d7ad0 ffff8801d0fad800 ffff8801d89d7af8 ffffffff81661d4a 00000000000065e3 ffff8801d97ea0f0 ffff8801d97ea0a0 Call Trace: [] __dump_stack lib/dump_stack.c:15 [inline] [] dump_stack+0xc1/0x128 lib/dump_stack.c:51 [] handle_userfault+0xa3a/0x1310 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:1407 [] do_page_fault+0x27/0x30 arch/x86/mm/fault.c:1470 [] page_fault+0x28/0x30 arch/x86/entry/entry_64.S:1055 [] SYSC_seccomp kernel/seccomp.c:809 [inline] [] SyS_seccomp+0x24/0x30 kernel/seccomp.c:806 [] entry_SYSCALL_64_fastpath+0x29/0xe8 CPU: 0 PID: 10675 Comm: syz-executor2 Not tainted 4.9.78-g68d447c #23 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ffff8801d8807610 ffffffff81d943a9 ffff8801d88078f0 0000000000000000 ffff8801d0fad910 ffff8801d88077e0 ffff8801d0fad800 ffff8801d8807808 ffffffff81661d4a 00000000000065e3 ffff8801c31eb8f0 ffff8801c31eb8a0 Call Trace: [] __dump_stack lib/dump_stack.c:15 [inline] [] dump_stack+0xc1/0x128 lib/dump_stack.c:51 [] handle_userfault+0xa3a/0x1310 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:1407 [] do_page_fault+0x27/0x30 arch/x86/mm/fault.c:1470 [] page_fault+0x28/0x30 arch/x86/entry/entry_64.S:1055 [] import_iovec+0xc8/0x3c0 lib/iov_iter.c:1243 [] do_readv_writev+0xd2/0x750 fs/read_write.c:850 [] vfs_readv+0x84/0xc0 fs/read_write.c:898 [] do_readv+0xe6/0x250 fs/read_write.c:924 [] SYSC_readv fs/read_write.c:1011 [inline] [] SyS_readv+0x27/0x30 fs/read_write.c:1008 [] entry_SYSCALL_64_fastpath+0x29/0xe8 FAULT_FLAG_ALLOW_RETRY missing 30 CPU: 1 PID: 10672 Comm: syz-executor2 Not tainted 4.9.78-g68d447c #23 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ffff8801d89d7900[ 58.646283] FAULT_FLAG_ALLOW_RETRY missing 30 ffffffff81d943a9 ffff8801d89d7be0 0000000000000000 ffff8801d0fada90 ffff8801d89d7ad0 ffff8801d0fad980 ffff8801d89d7af8 ffffffff81661d4a 00000000000065e3 ffff8801d97ea0f0 ffff8801d97ea0a0 Call Trace: [] __dump_stack lib/dump_stack.c:15 [inline] [] dump_stack+0xc1/0x128 lib/dump_stack.c:51 [] handle_userfault+0xa3a/0x1310 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:1407 [] do_page_fault+0x27/0x30 arch/x86/mm/fault.c:1470 [] page_fault+0x28/0x30 arch/x86/entry/entry_64.S:1055 [] SYSC_seccomp kernel/seccomp.c:809 [inline] [] SyS_seccomp+0x24/0x30 kernel/seccomp.c:806 [] entry_SYSCALL_64_fastpath+0x29/0xe8 CPU: 0 PID: 10675 Comm: syz-executor2 Not tainted 4.9.78-g68d447c #23 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ffff8801d8807610 ffffffff81d943a9 ffff8801d88078f0 0000000000000000 ffff8801d0fada90 ffff8801d88077e0 ffff8801d0fad980 ffff8801d8807808 ffffffff81661d4a 00000000000065e3 ffff8801c31eb8f0 ffff8801c31eb8a0 Call Trace: [] __dump_stack lib/dump_stack.c:15 [inline] [] dump_stack+0xc1/0x128 lib/dump_stack.c:51 [] handle_userfault+0xa3a/0x1310 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:1407 [] do_page_fault+0x27/0x30 arch/x86/mm/fault.c:1470 [] page_fault+0x28/0x30 arch/x86/entry/entry_64.S:1055 [] import_iovec+0xc8/0x3c0 lib/iov_iter.c:1243 [] do_readv_writev+0xd2/0x750 fs/read_write.c:850 [] vfs_readv+0x84/0xc0 fs/read_write.c:898 [] do_readv+0xe6/0x250 fs/read_write.c:924 [] SYSC_readv fs/read_write.c:1011 [inline] [] SyS_readv+0x27/0x30 fs/read_write.c:1008 [] entry_SYSCALL_64_fastpath+0x29/0xe8 IPVS: Creating netns size=2536 id=14 binder: 10751:10754 ioctl c0306201 20007fd0 returned -14 binder: 10751:10759 ioctl c0306201 20004000 returned -14 binder: 10751:10754 ioctl c0306201 20007fd0 returned -14 sock: sock_set_timeout: `syz-executor4' (pid 10767) tries to set negative timeout sock: sock_set_timeout: `syz-executor4' (pid 10807) tries to set negative timeout binder: 10873:10880 ioctl c0306201 20004000 returned -14 binder: BINDER_SET_CONTEXT_MGR already set binder: 10873:10880 ioctl 40046207 0 returned -16 binder_alloc: 10873: binder_alloc_buf, no vma binder: 10873:10885 ioctl c0306201 20004000 returned -14 binder: 10873:10880 transaction failed 29189/-3, size 0-0 line 3127 binder: undelivered TRANSACTION_ERROR: 29189 binder: release 10873:10880 transaction 87 out, still active binder: undelivered TRANSACTION_COMPLETE binder: send failed reply for transaction 87, target dead binder: 10945:10963 ioctl 541b 202c3ffc returned -22 binder: 10945:10963 ioctl 541b 202c3ffc returned -22 SELinux: unknown mount option SELinux: unknown mount option binder: 11010:11012 ioctl 8933 2056f000 returned -22 binder: 11010:11012 ioctl 8933 2056f000 returned -22 9pnet_virtio: no channels available for device ./file0 9pnet_virtio: no channels available for device ./file0 binder_alloc: binder_alloc_mmap_handler: 11155 2000a000-2000d000 already mapped failed -16 binder: 11360:11364 got new transaction with bad transaction stack, transaction 90 has target 11360:0 binder: 11360:11364 transaction failed 29201/-71, size 0-0 line 3031 binder: BINDER_SET_CONTEXT_MGR already set binder: 11360:11380 ioctl 40046207 0 returned -16 binder_alloc: 11360: binder_alloc_buf, no vma binder: 11360:11364 transaction failed 29189/-3, size 40-0 line 3127 binder_alloc: 11360: binder_alloc_buf, no vma binder: 11360:11393 transaction failed 29189/-3, size 0-0 line 3127 binder: undelivered TRANSACTION_ERROR: 29189 binder: undelivered TRANSACTION_ERROR: 29189 binder: release 11360:11364 transaction 90 out, still active binder: undelivered TRANSACTION_COMPLETE binder: undelivered TRANSACTION_ERROR: 29201 binder: send failed reply for transaction 90, target dead FAULT_FLAG_ALLOW_RETRY missing 30 CPU: 1 PID: 11420 Comm: syz-executor6 Not tainted 4.9.78-g68d447c #23 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ffff8801d14678b0 ffffffff81d943a9 ffff8801d1467b90 0000000000000000 ffff8801d875ab90 ffff8801d1467a80 ffff8801d875aa80 ffff8801d1467aa8 ffffffff81661d4a 00000000000065e3 ffff8801d13750f0 ffff8801d13750a0 Call Trace: [] __dump_stack lib/dump_stack.c:15 [inline] [] dump_stack+0xc1/0x128 lib/dump_stack.c:51 [] handle_userfault+0xa3a/0x1310 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:1407 [] do_page_fault+0x27/0x30 arch/x86/mm/fault.c:1470 [] page_fault+0x28/0x30 arch/x86/entry/entry_64.S:1055 [] entry_SYSCALL_64_fastpath+0x29/0xe8 FAULT_FLAG_ALLOW_RETRY missing 30 CPU: 1 PID: 11475 Comm: syz-executor6 Not tainted 4.9.78-g68d447c #23 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ffff8801c0bb78b0 ffffffff81d943a9 ffff8801c0bb7b90 0000000000000000 ffff8801d875ad10 ffff8801c0bb7a80 ffff8801d875ac00 ffff8801c0bb7aa8 ffffffff81661d4a 00000000000065e3 ffff8801d1fe38f0 ffff8801d1fe38a0 Call Trace: [] __dump_stack lib/dump_stack.c:15 [inline] [] dump_stack+0xc1/0x128 lib/dump_stack.c:51 [] handle_userfault+0xa3a/0x1310 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