binder: undelivered TRANSACTION_ERROR: 29189 binder: undelivered TRANSACTION_ERROR: 29201 kasan: GPF could be caused by NULL-ptr deref or user memory accessgeneral protection fault: 0000 [#1] PREEMPT SMP KASAN Dumping ftrace buffer: (ftrace buffer empty) Modules linked in: CPU: 1 PID: 5869 Comm: syz-executor6 Not tainted 4.4.113-g202e079 #1 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 task: ffff8801d0efdf00 task.stack: ffff8800b7d00000 RIP: 0010:[] [] __lock_acquire+0x5c9/0x4b50 kernel/locking/lockdep.c:3092 RSP: 0018:ffff8800b7d07460 EFLAGS: 00010006 RAX: dffffc0000000000 RBX: ffff8801d0efdf00 RCX: 0000000000000000 RDX: 0000000000000005 RSI: 0000000000000001 RDI: 0000000000000028 RBP: ffff8800b7d07600 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000001 R11: 1ffff10016fa0e9e R12: 0000000000000000 R13: ffff8801d0efdf00 R14: 0000000000000028 R15: 0000000000000000 FS: 00007feb2bf3e700(0000) GS:ffff8801db300000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020037fd0 CR3: 00000001d1bd6000 CR4: 0000000000160670 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Stack: ffffffff842bdba0 0000000000000000 ffff8800b7d07620 ffffffff81236f1f 0000000041b58ab3 ffffffff83fb1858 ffffffff812363c0 0000000000000001 dffffc0000000000 ffff8801d0efe7b0 ffff8801d0efe760 ffff8801d0efe768 Call Trace: [] lock_acquire+0x15e/0x460 kernel/locking/lockdep.c:3592 [] __raw_spin_lock_bh include/linux/spinlock_api_smp.h:137 [inline] [] _raw_spin_lock_bh+0x3a/0x50 kernel/locking/spinlock.c:175 [] spin_lock_bh include/linux/spinlock.h:307 [inline] [] nfulnl_set_nlbufsiz net/netfilter/nfnetlink_log.c:282 [inline] [] nfulnl_recv_config+0x7ea/0x1430 net/netfilter/nfnetlink_log.c:922 [] nfnetlink_rcv_msg+0xa63/0xbc0 net/netfilter/nfnetlink.c:215 [] netlink_rcv_skb+0x13e/0x370 net/netlink/af_netlink.c:2349 [] nfnetlink_rcv+0x29e/0x1070 net/netfilter/nfnetlink.c:479 [] netlink_unicast_kernel net/netlink/af_netlink.c:1267 [inline] [] netlink_unicast+0x522/0x760 net/netlink/af_netlink.c:1293 [] netlink_sendmsg+0x8e8/0xc50 net/netlink/af_netlink.c:1847 [] sock_sendmsg_nosec net/socket.c:625 [inline] [] sock_sendmsg+0xca/0x110 net/socket.c:635 [] ___sys_sendmsg+0x6c1/0x7c0 net/socket.c:1962 [] __sys_sendmsg+0xd3/0x190 net/socket.c:1996 [] SYSC_sendmsg net/socket.c:2007 [inline] [] SyS_sendmsg+0x2d/0x50 net/socket.c:2003 [] entry_SYSCALL_64_fastpath+0x1c/0x98 Code: 25 28 00 00 00 0f 85 0e 31 00 00 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d c3 48 b8 00 00 00 00 00 fc ff df 4c 89 f2 48 c1 ea 03 <80> 3c 02 00 0f 85 94 32 00 00 49 81 3e 20 39 a2 84 41 ba 00 00 RIP [] __lock_acquire+0x5c9/0x4b50 kernel/locking/lockdep.c:3092 RSP ---[ end trace 79a4969c1b93e233 ]---