binder: 20609:20609 ioctl 40046602 20000000 returned -22 binder: 20600:20611 ioctl c0306201 20000080 returned -22 ====================================================== [ INFO: possible circular locking dependency detected ] 4.4.165+ #15 Not tainted ------------------------------------------------------- syz-executor1/20621 is trying to acquire lock: (&(&q->lock)->rlock){+.-...}, at: [] spin_lock include/linux/spinlock.h:302 [inline] (&(&q->lock)->rlock){+.-...}, at: [] ip_defrag+0x31b/0x40c0 net/ipv4/ip_fragment.c:680 but task is already holding lock: (_xmit_NETROM){+.-...}, at: [] spin_lock include/linux/spinlock.h:302 [inline] (_xmit_NETROM){+.-...}, at: [] __netif_tx_lock include/linux/netdevice.h:3306 [inline] (_xmit_NETROM){+.-...}, at: [] sch_direct_xmit+0x233/0x6c0 net/sched/sch_generic.c:163 which lock already depends on the new lock. the existing dependency chain (in reverse order) is: [] lock_acquire+0x15e/0x450 kernel/locking/lockdep.c:3592 [] __raw_spin_lock include/linux/spinlock_api_smp.h:144 [inline] [] _raw_spin_lock+0x36/0x50 kernel/locking/spinlock.c:151 [] spin_lock include/linux/spinlock.h:302 [inline] [] get_partial_node.isra.27+0x44/0x410 mm/slub.c:1727 [] get_partial mm/slub.c:1834 [inline] [] new_slab_objects mm/slub.c:2314 [inline] [] ___slab_alloc.constprop.33+0x216/0x3e0 mm/slub.c:2476 [] __slab_alloc.isra.28.constprop.32+0x50/0xa0 mm/slub.c:2518 [] slab_alloc_node mm/slub.c:2581 [inline] [] slab_alloc mm/slub.c:2623 [inline] [] kmem_cache_alloc+0x214/0x2c0 mm/slub.c:2628 [] skb_clone+0x124/0x280 net/core/skbuff.c:958 [] neigh_probe+0x59/0x100 net/core/neighbour.c:868 [] __neigh_event_send+0x2a0/0xc30 net/core/neighbour.c:1027 [] neigh_event_send include/net/neighbour.h:431 [inline] [] neigh_resolve_output+0x629/0x780 net/core/neighbour.c:1313 [] dst_neigh_output include/net/dst.h:461 [inline] [] ip6_finish_output2+0xb94/0x1ca0 net/ipv6/ip6_output.c:113 [] ip6_finish_output+0x2ee/0x750 net/ipv6/ip6_output.c:131 [] NF_HOOK_COND include/linux/netfilter.h:240 [inline] [] ip6_output+0x1af/0x520 net/ipv6/ip6_output.c:145 [] dst_output include/net/dst.h:498 [inline] [] ip6_local_out+0x9b/0x180 net/ipv6/output_core.c:169 [] ip6_send_skb+0xa1/0x340 net/ipv6/ip6_output.c:1725 [] ip6_push_pending_frames+0xb3/0xe0 net/ipv6/ip6_output.c:1745 [] icmpv6_push_pending_frames+0x335/0x530 net/ipv6/icmp.c:276 [] icmp6_send+0x15f3/0x1b70 net/ipv6/icmp.c:537 [] icmpv6_param_prob+0x29/0x40 net/ipv6/icmp.c:551 [] ip6_frag_queue net/ipv6/reassembly.c:263 [inline] [] ipv6_frag_rcv+0x3de6/0x4f80 net/ipv6/reassembly.c:562 [] ip6_input_finish+0x57d/0x1510 net/ipv6/ip6_input.c:248 [] NF_HOOK_THRESH include/linux/netfilter.h:226 [inline] [] NF_HOOK include/linux/netfilter.h:249 [inline] [] ip6_input+0xf6/0x200 net/ipv6/ip6_input.c:280 [] dst_input include/net/dst.h:504 [inline] [] ip6_rcv_finish+0x14e/0x670 net/ipv6/ip6_input.c:62 [] NF_HOOK_THRESH include/linux/netfilter.h:226 [inline] [] NF_HOOK include/linux/netfilter.h:249 [inline] [] ipv6_rcv+0x10b2/0x1d10 net/ipv6/ip6_input.c:186 [] __netif_receive_skb_core+0x12c8/0x2820 net/core/dev.c:4041 [] __netif_receive_skb+0x5b/0x1c0 net/core/dev.c:4076 [] process_backlog+0x20a/0x670 net/core/dev.c:4673 [] napi_poll net/core/dev.c:4911 [inline] [] net_rx_action+0x367/0xd50 net/core/dev.c:4976 binder_alloc: binder_alloc_mmap_handler: 20583 20001000-20004000 already mapped failed -16 binder_alloc: 20583: binder_alloc_buf, no vma binder: 20583:20597 transaction failed 29189/-3, size 0-0 line 3137 binder: BINDER_SET_CONTEXT_MGR already set binder: 20583:20594 ioctl 40046207 0 returned -16 binder: 20583:20597 got reply transaction with no transaction stack binder: 20583:20597 transaction failed 29201/-71, size 0-0 line 2922 binder: undelivered TRANSACTION_ERROR: 29201 binder: release 20583:20594 transaction 1233 in, still active binder: send failed reply for transaction 1233 to 20583:20586 binder: undelivered TRANSACTION_ERROR: 29201 [] __do_softirq+0x22a/0xa3e kernel/softirq.c:273 [] do_softirq_own_stack+0x1c/0x30 arch/x86/entry/entry_64.S:956 [] do_softirq.part.2+0x54/0x60 kernel/softirq.c:317 [] do_softirq+0x19/0x20 kernel/softirq.c:320 [] netif_rx_ni+0xec/0x3a0 net/core/dev.c:3675 [] tun_get_user+0xf3a/0x2690 drivers/net/tun.c:1264 [] tun_chr_write_iter+0xd5/0x190 drivers/net/tun.c:1283 [] do_iter_readv_writev+0x133/0x1d0 fs/read_write.c:664 [] compat_do_readv_writev+0x337/0x6f0 fs/read_write.c:982 [] compat_writev+0xe1/0x150 fs/read_write.c:1090 [] C_SYSC_writev fs/read_write.c:1110 [inline] [] compat_SyS_writev+0xd8/0x1c0 fs/read_write.c:1099 [] do_syscall_32_irqs_on arch/x86/entry/common.c:330 [inline] [] do_fast_syscall_32+0x31e/0xa80 arch/x86/entry/common.c:397 [] sysenter_flags_fixed+0xd/0x1a [] check_prev_add kernel/locking/lockdep.c:1853 [inline] [] check_prevs_add kernel/locking/lockdep.c:1958 [inline] [] validate_chain kernel/locking/lockdep.c:2144 [inline] [] __lock_acquire+0x3cd4/0x5530 kernel/locking/lockdep.c:3213 [] lock_acquire+0x15e/0x450 kernel/locking/lockdep.c:3592 [] __raw_spin_lock include/linux/spinlock_api_smp.h:144 [inline] [] _raw_spin_lock+0x36/0x50 kernel/locking/spinlock.c:151 [] spin_lock include/linux/spinlock.h:302 [inline] [] ip_defrag+0x31b/0x40c0 net/ipv4/ip_fragment.c:680 [] ip_check_defrag+0x3a7/0x700 net/ipv4/ip_fragment.c:728 [] packet_rcv_fanout+0x52a/0x5e0 net/packet/af_packet.c:1458 [] deliver_skb net/core/dev.c:1842 [inline] [] dev_queue_xmit_nit net/core/dev.c:1898 [inline] [] xmit_one net/core/dev.c:2777 [inline] [] dev_hard_start_xmit+0x280/0x11c0 net/core/dev.c:2797 [] sch_direct_xmit+0x2b8/0x6c0 net/sched/sch_generic.c:165 [] __dev_xmit_skb net/core/dev.c:2979 [inline] [] __dev_queue_xmit+0xf95/0x1c30 net/core/dev.c:3197 [] dev_queue_xmit+0x17/0x20 net/core/dev.c:3263 [] neigh_resolve_output+0x600/0x780 net/core/neighbour.c:1329 [] dst_neigh_output include/net/dst.h:461 [inline] [] ip_finish_output2+0x8f0/0x1100 net/ipv4/ip_output.c:213 [] ip_do_fragment+0x1870/0x1f60 net/ipv4/ip_output.c:635 [] ip_fragment.constprop.5+0x145/0x200 net/ipv4/ip_output.c:505 [] ip_finish_output+0x396/0xc00 net/ipv4/ip_output.c:286 [] NF_HOOK_COND include/linux/netfilter.h:240 [inline] [] ip_output+0x219/0x4c0 net/ipv4/ip_output.c:362 [] dst_output include/net/dst.h:498 [inline] [] ip_local_out+0x9b/0x180 net/ipv4/ip_output.c:119 [] ip_send_skb+0x3c/0xc0 net/ipv4/ip_output.c:1453 [] udp_send_skb+0x503/0xc70 net/ipv4/udp.c:842 [] udp_push_pending_frames+0x4e/0xe0 net/ipv4/udp.c:870 [] udp_sendmsg+0x1147/0x1c70 net/ipv4/udp.c:1104 [] udpv6_sendmsg+0x1d59/0x24c0 net/ipv6/udp.c:1178 [] inet_sendmsg+0x203/0x4d0 net/ipv4/af_inet.c:755 [] sock_sendmsg_nosec net/socket.c:638 [inline] [] sock_sendmsg+0xbb/0x110 net/socket.c:648 [] ___sys_sendmsg+0x441/0x880 net/socket.c:1975 [] __sys_sendmmsg+0x1d4/0x2e0 net/socket.c:2053 [] C_SYSC_sendmmsg net/compat.c:728 [inline] [] compat_SyS_sendmmsg+0x32/0x40 net/compat.c:725 [] do_syscall_32_irqs_on arch/x86/entry/common.c:330 [inline] [] do_fast_syscall_32+0x31e/0xa80 arch/x86/entry/common.c:397 [] sysenter_flags_fixed+0xd/0x1a other info that might help us debug this: Possible unsafe locking scenario: CPU0 CPU1 ---- ---- lock(_xmit_NETROM); lock(&(&q->lock)->rlock); lock(_xmit_NETROM); lock(&(&q->lock)->rlock); *** DEADLOCK *** 5 locks held by syz-executor1/20621: #0: (sk_lock-AF_INET6){+.+.+.}, at: [] lock_sock include/net/sock.h:1493 [inline] #0: (sk_lock-AF_INET6){+.+.+.}, at: [] udp_sendmsg+0xe3b/0x1c70 net/ipv4/udp.c:922 #1: (rcu_read_lock_bh){......}, at: [] ip_finish_output2+0x20b/0x1100 net/ipv4/ip_output.c:193 #2: (rcu_read_lock_bh){......}, at: [] __dev_queue_xmit+0x1d7/0x1c30 net/core/dev.c:3161 #3: (_xmit_NETROM){+.-...}, at: [] spin_lock include/linux/spinlock.h:302 [inline] #3: (_xmit_NETROM){+.-...}, at: [] __netif_tx_lock include/linux/netdevice.h:3306 [inline] #3: (_xmit_NETROM){+.-...}, at: [] sch_direct_xmit+0x233/0x6c0 net/sched/sch_generic.c:163 #4: (rcu_read_lock){......}, at: [] xmit_one net/core/dev.c:2776 [inline] #4: (rcu_read_lock){......}, at: [] dev_hard_start_xmit+0xa8/0x11c0 net/core/dev.c:2797 stack backtrace: CPU: 0 PID: 20621 Comm: syz-executor1 Not tainted 4.4.165+ #15 0000000000000000 711b2783ba1bf007 ffff8801c15867b0 ffffffff81aa5c9d ffffffff83af43d0 ffffffff83af43d0 ffff8800a742af80 ffffffff83acd1c0 ffff8800a742b8e0 ffff8801c1586800 ffffffff813a9479 ffff8800a742af80 Call Trace: [] __dump_stack lib/dump_stack.c:15 [inline] [] dump_stack+0xc1/0x124 lib/dump_stack.c:51 [] print_circular_bug.cold.31+0x2f6/0x435 kernel/locking/lockdep.c:1226 [] check_prev_add kernel/locking/lockdep.c:1853 [inline] [] check_prevs_add kernel/locking/lockdep.c:1958 [inline] [] validate_chain kernel/locking/lockdep.c:2144 [inline] [] __lock_acquire+0x3cd4/0x5530 kernel/locking/lockdep.c:3213 [] lock_acquire+0x15e/0x450 kernel/locking/lockdep.c:3592 [] __raw_spin_lock include/linux/spinlock_api_smp.h:144 [inline] [] _raw_spin_lock+0x36/0x50 kernel/locking/spinlock.c:151 [] spin_lock include/linux/spinlock.h:302 [inline] [] ip_defrag+0x31b/0x40c0 net/ipv4/ip_fragment.c:680 [] ip_check_defrag+0x3a7/0x700 net/ipv4/ip_fragment.c:728 [] packet_rcv_fanout+0x52a/0x5e0 net/packet/af_packet.c:1458 [] deliver_skb net/core/dev.c:1842 [inline] [] dev_queue_xmit_nit net/core/dev.c:1898 [inline] [] xmit_one net/core/dev.c:2777 [inline] [] dev_hard_start_xmit+0x280/0x11c0 net/core/dev.c:2797 [] sch_direct_xmit+0x2b8/0x6c0 net/sched/sch_generic.c:165 [] __dev_xmit_skb net/core/dev.c:2979 [inline] [] __dev_queue_xmit+0xf95/0x1c30 net/core/dev.c:3197 [] dev_queue_xmit+0x17/0x20 net/core/dev.c:3263 [] neigh_resolve_output+0x600/0x780 net/core/neighbour.c:1329 [] dst_neigh_output include/net/dst.h:461 [inline] [] ip_finish_output2+0x8f0/0x1100 net/ipv4/ip_output.c:213 [] ip_do_fragment+0x1870/0x1f60 net/ipv4/ip_output.c:635 [] ip_fragment.constprop.5+0x145/0x200 net/ipv4/ip_output.c:505 [] ip_finish_output+0x396/0xc00 net/ipv4/ip_output.c:286 [] NF_HOOK_COND include/linux/netfilter.h:240 [inline] [] ip_output+0x219/0x4c0 net/ipv4/ip_output.c:362 [] dst_output include/net/dst.h:498 [inline] [] ip_local_out+0x9b/0x180 net/ipv4/ip_output.c:119 [] ip_send_skb+0x3c/0xc0 net/ipv4/ip_output.c:1453 [] udp_send_skb+0x503/0xc70 net/ipv4/udp.c:842 [] udp_push_pending_frames+0x4e/0xe0 net/ipv4/udp.c:870 [] udp_sendmsg+0x1147/0x1c70 net/ipv4/udp.c:1104 [] udpv6_sendmsg+0x1d59/0x24c0 net/ipv6/udp.c:1178 [] inet_sendmsg+0x203/0x4d0 net/ipv4/af_inet.c:755 [] sock_sendmsg_nosec net/socket.c:638 [inline] [] sock_sendmsg+0xbb/0x110 net/socket.c:648 [] ___sys_sendmsg+0x441/0x880 net/socket.c:1975 [] __sys_sendmmsg+0x1d4/0x2e0 net/socket.c:2053 [] C_SYSC_sendmmsg net/compat.c:728 [inline] [] compat_SyS_sendmmsg+0x32/0x40 net/compat.c:725 [] do_syscall_32_irqs_on arch/x86/entry/common.c:330 [inline] [] do_fast_syscall_32+0x31e/0xa80 arch/x86/entry/common.c:397 [] sysenter_flags_fixed+0xd/0x1a binder: undelivered TRANSACTION_ERROR: 29189 binder: undelivered TRANSACTION_COMPLETE binder: undelivered TRANSACTION_ERROR: 29189 binder: 20639:20646 unknown command 1253457286 binder: 20639:20646 ioctl c0306201 200001c0 returned -22 binder: 20639:20655 got reply transaction with no transaction stack binder: 20639:20655 transaction failed 29201/-71, size 0-0 line 2922 binder_alloc: binder_alloc_mmap_handler: 20639 20001000-20004000 already mapped failed -16 binder: BINDER_SET_CONTEXT_MGR already set binder: 20639:20646 ioctl 40046207 0 returned -16 binder: 20639:20655 unknown command 1253457286 binder: 20639:20655 ioctl c0306201 200001c0 returned -22 binder: 20639:20674 got reply transaction with no transaction stack binder: 20639:20674 transaction failed 29201/-71, size 0-0 line 2922 binder: undelivered TRANSACTION_ERROR: 29201 binder: undelivered TRANSACTION_ERROR: 29201 binder: 20680:20692 unknown command 18153666 binder: 20680:20692 ioctl c0306201 20000140 returned -22 binder: 20680:20692 got reply transaction with no transaction stack binder: 20680:20692 transaction failed 29201/-71, size 939524096-0 line 2922 binder_alloc: binder_alloc_mmap_handler: 20680 20001000-20004000 already mapped failed -16 binder: BINDER_SET_CONTEXT_MGR already set binder: 20680:20692 ioctl 40046207 0 returned -16 binder_alloc: 20680: binder_alloc_buf, no vma binder: 20680:20700 transaction failed 29189/-3, size 0-0 line 3137 binder: 20680:20728 unknown command 18153666 binder: 20680:20728 ioctl c0306201 20000140 returned -22 binder: 20680:20728 got reply transaction with no transaction stack binder: 20680:20728 transaction failed 29201/-71, size 939524096-0 line 2922 binder: undelivered TRANSACTION_ERROR: 29201 binder: send failed reply for transaction 1241 to 20680:20682 binder: undelivered TRANSACTION_COMPLETE binder: undelivered TRANSACTION_ERROR: 29189 binder: undelivered TRANSACTION_ERROR: 29201 binder_alloc: binder_alloc_mmap_handler: 20736 20001000-20004000 already mapped failed -16 binder: BINDER_SET_CONTEXT_MGR already set binder: 20736:20753 ioctl 40046207 0 returned -16 binder_alloc: 20736: binder_alloc_buf, no vma binder: 20736:20753 transaction failed 29189/-3, size 0-0 line 3137 binder: 20736:20770 got reply transaction with no transaction stack binder: 20736:20770 transaction failed 29201/-71, size 0-0 line 2922 binder: undelivered TRANSACTION_COMPLETE binder: undelivered TRANSACTION_ERROR: 29201 binder: undelivered TRANSACTION_ERROR: 29189 binder: 20775:20780 ioctl c0306201 200001c0 returned -14 binder_alloc: binder_alloc_mmap_handler: 20775 20001000-20004000 already mapped failed -16 binder: BINDER_SET_CONTEXT_MGR already set binder: 20775:20780 ioctl 40046207 0 returned -16 binder_alloc: 20775: binder_alloc_buf, no vma binder: 20775:20793 transaction failed 29189/-3, size 0-0 line 3137 binder: 20775:20806 got reply transaction with no transaction stack binder: 20775:20793 ioctl c0306201 200001c0 returned -14 binder: 20775:20806 transaction failed 29201/-71, size 0-0 line 2922 binder: undelivered TRANSACTION_ERROR: 29201 binder: undelivered TRANSACTION_COMPLETE binder: undelivered TRANSACTION_ERROR: 29189 binder_alloc: binder_alloc_mmap_handler: 20812 20001000-20004000 already mapped failed -16 binder: BINDER_SET_CONTEXT_MGR already set binder: 20812:20813 ioctl 40046207 0 returned -16 binder_alloc: 20812: binder_alloc_buf, no vma binder: 20812:20824 got reply transaction with no transaction stack binder: 20812:20834 transaction failed 29189/-3, size 0-0 line 3137 binder: 20812:20824 transaction failed 29201/-71, size 0-0 line 2922 binder: undelivered TRANSACTION_COMPLETE binder: undelivered TRANSACTION_ERROR: 29201 binder: undelivered TRANSACTION_ERROR: 29189 binder: BINDER_SET_CONTEXT_MGR already set binder: 20855:20858 ioctl 40046207 0 returned -16 binder_alloc: binder_alloc_mmap_handler: 20850 20001000-20004000 already mapped failed -16 binder_alloc: 20850: binder_alloc_buf, no vma binder: BINDER_SET_CONTEXT_MGR already set binder: 20850:20856 ioctl 40046207 0 returned -16 binder: 20855:20858 transaction failed 29189/-3, size 0-0 line 3137 binder_alloc: 20850: binder_alloc_buf, no vma binder: 20850:20864 transaction failed 29189/-3, size 0-0 line 3137 binder: BINDER_SET_CONTEXT_MGR already set binder: 20855:20875 got reply transaction with no transaction stack binder: 20850:20876 got reply transaction with no transaction stack binder: 20850:20876 transaction failed 29201/-71, size 0-0 line 2922 binder: 20871:20873 ioctl 40046207 0 returned -16 binder: undelivered TRANSACTION_ERROR: 29201 binder: undelivered TRANSACTION_ERROR: 29189 binder: undelivered TRANSACTION_COMPLETE binder: 20871:20880 transaction failed 29189/-22, size 0-0 line 3014 binder: 20871:20886 unknown command 18153666 binder: 20871:20886 ioctl c0306201 20000140 returned -22 binder: 20884:20887 got transaction to context manager from process owning it binder: 20855:20875 transaction failed 29201/-71, size 0-0 line 2922 binder: 20884:20887 transaction failed 29201/-22, size 0-0 line 3005 binder: 20884:20887 got reply transaction with no transaction stack binder: 20884:20887 transaction failed 29201/-71, size 0-0 line 2922 binder: 20871:20873 got reply transaction with no transaction stack binder: 20871:20873 transaction failed 29201/-71, size 939524096-0 line 2922 binder_alloc: binder_alloc_mmap_handler: 20884 20001000-20004000 already mapped failed -16 binder: BINDER_SET_CONTEXT_MGR already set binder: 20884:20887 ioctl 40046207 0 returned -16 binder_alloc: 20884: binder_alloc_buf, no vma binder: 20884:20890 transaction failed 29189/-3, size 0-0 line 3137 binder: 20884:20891 got reply transaction with no transaction stack binder: 20884:20891 transaction failed 29201/-71, size 0-0 line 2922 binder: undelivered TRANSACTION_ERROR: 29201 binder: undelivered TRANSACTION_ERROR: 29201 binder: undelivered TRANSACTION_ERROR: 29189 binder: undelivered TRANSACTION_ERROR: 29189 binder: undelivered TRANSACTION_ERROR: 29201 binder: BINDER_SET_CONTEXT_MGR already set binder: 20896:20898 ioctl 40046207 0 returned -16 binder: 20893:20902 unknown command 18153666 binder: 20893:20902 ioctl c0306201 20000140 returned -22 binder: 20896:20903 got reply transaction with no transaction stack binder: 20896:20903 transaction failed 29201/-71, size 0-274877906944 line 2922 binder: undelivered TRANSACTION_ERROR: 29189 binder: undelivered TRANSACTION_ERROR: 29201 binder: 20893:20905 got reply transaction with no transaction stack binder: 20893:20905 transaction failed 29201/-71, size 939524096-0 line 2922 binder: BINDER_SET_CONTEXT_MGR already set binder: 20909:20910 ioctl 40046207 0 returned -16 binder_alloc: 20893: binder_alloc_buf, no vma binder: 20909:20910 transaction failed 29189/-3, size 0-0 line 3137 binder: 20909:20910 unknown command 18153666 binder: 20909:20910 ioctl c0306201 20000140 returned -22 binder: 20909:20910 got reply transaction with no transaction stack binder: 20909:20910 transaction failed 29201/-71, size 939524096-0 line 2922 binder: undelivered TRANSACTION_ERROR: 29201 binder: BINDER_SET_CONTEXT_MGR already set binder: 20935:20937 ioctl 40046207 0 returned -16 binder_alloc: 20893: binder_alloc_buf, no vma binder: 20935:20937 transaction failed 29189/-3, size 0-0 line 3137 binder: 20935:20937 unknown command 18153666 binder: 20935:20937 ioctl c0306201 20000140 returned -22 binder: 20935:20937 got reply transaction with no transaction stack binder: 20935:20937 transaction failed 29201/-71, size 939524096-0 line 2922 binder: undelivered TRANSACTION_ERROR: 29201 binder: undelivered TRANSACTION_ERROR: 29201 binder: send failed reply for transaction 1275 to 20893:20894 binder: send failed reply for transaction 1276 to 20896:20898 binder_alloc: binder_alloc_mmap_handler: 20896 20001000-20004000 already mapped failed -16 binder: undelivered TRANSACTION_COMPLETE binder: undelivered TRANSACTION_ERROR: 29189 binder_alloc: 20896: binder_alloc_buf, no vma binder: 20896:20903 transaction failed 29189/-3, size 0-0 line 3137 binder: undelivered TRANSACTION_ERROR: 29201 binder: 20896:20898 got reply transaction with no transaction stack binder: 20896:20898 transaction failed 29201/-71, size 0-274877906944 line 2922 binder: undelivered TRANSACTION_ERROR: 29201 binder: undelivered TRANSACTION_ERROR: 29189 binder: 20946:20948 unknown command -145810024 binder: 20946:20948 ioctl c0306201 20000140 returned -22 binder: 20946:20948 unknown command 1 binder: 20946:20948 ioctl c0306201 20000600 returned -22 binder: BINDER_SET_CONTEXT_MGR already set binder: 20950:20953 ioctl 40046207 0 returned -16 binder_alloc: 20946: binder_alloc_buf, no vma binder: 20950:20953 transaction failed 29189/-3, size 0-0 line 3137 binder: 20950:20953 unknown command 18153666 binder: 20950:20953 ioctl c0306201 20000140 returned -22 binder: BINDER_SET_CONTEXT_MGR already set binder: 20983:20985 ioctl 40046207 0 returned -16 binder_alloc: 20946: binder_alloc_buf, no vma binder: 20983:20985 transaction failed 29189/-3, size 0-0 line 3137 binder: 20983:20985 unknown command 18153666 binder: 20983:20985 ioctl c0306201 20000140 returned -22 binder_alloc: binder_alloc_mmap_handler: 20946 20001000-20004000 already mapped failed -16 binder: BINDER_SET_CONTEXT_MGR already set binder: 20946:20948 ioctl 40046207 0 returned -16 binder_alloc: 20946: binder_alloc_buf, no vma binder: 20946:20988 transaction failed 29189/-3, size 0-0 line 3137 binder: 20946:20988 unknown command -145810024 binder: 20946:20988 ioctl c0306201 20000140 returned -22 binder: 20946:20988 unknown command 1 binder: 20946:20988 ioctl c0306201 20000600 returned -22 binder: send failed reply for transaction 1287 to 20946:20947 binder: undelivered TRANSACTION_COMPLETE binder: undelivered TRANSACTION_ERROR: 29189 binder: undelivered TRANSACTION_ERROR: 29189 binder: 20989:20990 unknown command 1077961588 binder: 20989:20990 ioctl c0306201 200001c0 returned -22 binder: 20989:20991 got reply transaction with no transaction stack binder: 20989:20991 transaction failed 29201/-71, size 0-0 line 2922 binder: BINDER_SET_CONTEXT_MGR already set binder: 20994:20996 ioctl 40046207 0 returned -16 binder_alloc: 20989: binder_alloc_buf, no vma binder: 20994:20996 transaction failed 29189/-3, size 0-0 line 3137 binder: 20994:20996 unknown command 18153666 binder: 20994:20996 ioctl c0306201 20000140 returned -22 binder: BINDER_SET_CONTEXT_MGR already set binder: 21007:21009 ioctl 40046207 0 returned -16 binder_alloc: 20989: binder_alloc_buf, no vma binder: 21007:21009 transaction failed 29189/-3, size 0-0 line 3137 binder: 21007:21009 unknown command 18153666 binder: 21007:21009 ioctl c0306201 20000140 returned -22 binder_alloc: binder_alloc_mmap_handler: 20989 20001000-20004000 already mapped failed -16 binder: BINDER_SET_CONTEXT_MGR already set binder: 20989:20991 ioctl 40046207 0 returned -16 binder: 20989:21033 unknown command 1077961588 binder: 20989:21033 ioctl c0306201 200001c0 returned -22 binder: undelivered TRANSACTION_ERROR: 29201 binder: 21037:21041 unknown command 3 binder: 21037:21041 ioctl c0306201 200001c0 returned -22 binder: BINDER_SET_CONTEXT_MGR already set binder: 21037:21041 ioctl 40046207 0 returned -16 binder: release 21034:21035 transaction 1296 out, still active binder: undelivered TRANSACTION_COMPLETE binder: send failed reply for transaction 1296, target dead binder: release 21078:21079 transaction 1298 out, still active binder: undelivered TRANSACTION_COMPLETE binder: send failed reply for transaction 1298, target dead binder: 21037:21081 unknown command 4 binder: 21037:21081 ioctl c0306201 200001c0 returned -22 binder: 21091:21093 got transaction to context manager from process owning it binder: 21091:21093 transaction failed 29201/-22, size 0-0 line 3005 binder: 21091:21093 got reply transaction with no transaction stack binder: 21091:21093 transaction failed 29201/-71, size 0-0 line 2922 binder_alloc: binder_alloc_mmap_handler: 21091 20001000-20004000 already mapped failed -16 binder: BINDER_SET_CONTEXT_MGR already set binder: 21091:21093 ioctl 40046207 0 returned -16 binder_alloc: 21091: binder_alloc_buf, no vma binder: 21091:21097 transaction failed 29189/-3, size 0-0 line 3137 binder: 21091:21100 got reply transaction with no transaction stack binder: 21091:21100 transaction failed 29201/-71, size 0-0 line 2922 binder: undelivered TRANSACTION_ERROR: 29201 binder: undelivered TRANSACTION_ERROR: 29201 binder: undelivered TRANSACTION_ERROR: 29189