binder: binder_mmap: 32166 20001000-20004000 bad vm_flags failed -1 ------------[ cut here ]------------ WARNING: CPU: 0 PID: 32179 at lib/list_debug.c:36 __list_add+0x169/0x1c0 lib/list_debug.c:34 list_add double add: new=ffff8801d54b9a18, prev=ffffffff847116a0, next=ffff8801d54b9a18. Kernel panic - not syncing: panic_on_warn set ... CPU: 0 PID: 32179 Comm: syz-executor4 Not tainted 4.9.120-gf85543b #76 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ffff8801a22cf8a8 ffffffff81eb8049 ffffffff83c48ac0 00000000ffffffff 0000000000000000 0000000000000000 0000000000000024 ffff8801a22cf968 ffffffff814239b5 0000000041b58ab3 ffffffff843bb7e8 ffffffff814237f6 Call Trace: [] __dump_stack lib/dump_stack.c:15 [inline] [] dump_stack+0xc1/0x128 lib/dump_stack.c:51 [] panic+0x1bf/0x3bc kernel/panic.c:179 [] __warn.cold.9+0xc1/0x17f kernel/panic.c:542 [] warn_slowpath_fmt+0xc2/0x100 kernel/panic.c:565 [] __list_add+0x169/0x1c0 lib/list_debug.c:34 [] list_add include/linux/list.h:63 [inline] [] blk_trace_startstop+0x24c/0x340 kernel/trace/blktrace.c:626 [] sg_ioctl+0x11ad/0x2940 drivers/scsi/sg.c:1135 [] vfs_ioctl fs/ioctl.c:43 [inline] [] file_ioctl fs/ioctl.c:493 [inline] [] do_vfs_ioctl+0x1ac/0x11a0 fs/ioctl.c:677 [] SYSC_ioctl fs/ioctl.c:694 [inline] [] SyS_ioctl+0x8f/0xc0 fs/ioctl.c:685 [] do_syscall_64+0x1a6/0x490 arch/x86/entry/common.c:282 [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb Dumping ftrace buffer: (ftrace buffer empty) Kernel Offset: disabled Rebooting in 86400 seconds..