binder: 13517:13519 BC_FREE_BUFFER u0000000000000000 no match BUG: unable to handle kernel paging request at ffffed005a332fff binder: 13517:13547 BC_FREE_BUFFER u0000000000000000 no match binder: 13517:13547 BC_CLEAR_DEATH_NOTIFICATION invalid ref 3 binder: 13517:13547 BC_DEAD_BINDER_DONE 0000000000000002 not found binder: 13517:13547 BC_FREE_BUFFER u0000000000000000 no match binder: 13517:13547 ioctl c0306201 200003c0 returned -14 IP: [] fuse_dev_do_write+0x132a/0x2390 fs/fuse/dev.c:1901 PGD 21fffb067 [ 235.474699] PUD 21fff9067 Oops: 0000 [#1] PREEMPT SMP KASAN Modules linked in: CPU: 1 PID: 13546 Comm: syz-executor5 Not tainted 4.9.128+ #42 task: ffff8801c970af80 task.stack: ffff8801cd9b0000 RIP: 0010:[] [] fuse_dev_do_write+0x132a/0x2390 fs/fuse/dev.c:1901 RSP: 0018:ffff8801cd9b7910 EFLAGS: 00010a07 RAX: dffffc0000000000 RBX: ffff8801c8d3e920 RCX: ffff8801d1998000 RDX: 1ffff1005a332fff RSI: ffff8802d1997fff RDI: ffff8801c8d3e9d0 RBP: ffff8801cd9b7ba0 R08: 0000000000000000 R09: 0000000000000001 R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 R13: ffff8801cd9b7bd0 R14: ffff8801d2f78000 R15: 1ffff10039b36f2f FS: 00007fa962d62700(0000) GS:ffff8801db700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffed005a332fff CR3: 00000001d25a6000 CR4: 00000000001606b0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Stack: 0000000000000000 ffff8801cd9b7bd0 ffff8801c8d3e920 ffff8801c8d3e9d0 ffffffff00000001 ffff880100001000 ffff8801c8d3e9bc ffff8801d2f78008 ffff8801c8d3e9c8 ffff8801c8d3e950 ffff8801d2f78010 ffff8801c709d500 Call Trace: [] fuse_dev_write+0x142/0x1d0 fs/fuse/dev.c:1940 [] new_sync_write fs/read_write.c:496 [inline] [] __vfs_write+0x3d7/0x580 fs/read_write.c:509 [] vfs_write+0x187/0x520 fs/read_write.c:557 [] SYSC_write fs/read_write.c:604 [inline] [] SyS_write+0xd9/0x1c0 fs/read_write.c:596 [] do_syscall_64+0x19f/0x550 arch/x86/entry/common.c:285 [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb Code: 02 84 c0 74 08 3c 03 0f 8e 56 10 00 00 8b 83 b0 00 00 00 83 e8 01 48 8d 34 01 48 b8 00 00 00 00 00 fc ff df 48 89 f2 48 c1 ea 03 <0f> b6 04 02 48 89 f2 83 e2 07 38 d0 7f 08 84 c0 0f 85 ca 0d 00 RIP [] fuse_dev_do_write+0x132a/0x2390 fs/fuse/dev.c:1901 RSP CR2: ffffed005a332fff ---[ end trace 2a732f0d81eca804 ]---