1965979 pages RAM 0 pages HighMem/MovableOnly 313618 pages reserved kasan: CONFIG_KASAN_INLINE enabled kasan: GPF could be caused by NULL-ptr deref or user memory access general protection fault: 0000 [#1] PREEMPT SMP KASAN Modules linked in: CPU: 1 PID: 15599 Comm: syz-executor.5 Not tainted 4.9.141+ #1 task: ffff8801d87517c0 task.stack: ffff8801d2e80000 RIP: 0010:[] [] ebitmap_destroy+0x32/0x100 security/selinux/ss/ebitmap.c:331 RSP: 0018:ffff8801d2e873e8 EFLAGS: 00010202 RAX: dffffc0000000000 RBX: ffff88019a274fa0 RCX: ffffc90000b88000 RDX: 0000000000000001 RSI: ffffffff81a17f01 RDI: 0000000000000008 RBP: ffff8801d2e87408 R08: ffff8801d87520e0 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801d0a45c80 R13: 1ffff1003a5d0e89 R14: 0000000000000008 R15: ffff8801d2e874a8 FS: 00007f5019a96700(0000) GS:ffff8801db700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f21d58cd518 CR3: 00000001a7fda000 CR4: 00000000001606b0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 Stack: ffff88019a274fa0 ffff8801d0a45c80 1ffff1003a5d0e89 00000000ffffffea ffff8801d2e87428 ffffffff81a20997 ffff8801d2e87908 ffff88019a274fa0 ffff8801d2e874d0 ffffffff81a2124e ffff8801cf9c1300 000000000000005a Call Trace: [] sens_destroy+0x47/0x90 security/selinux/ss/policydb.c:729 [] sens_read+0x1de/0x360 security/selinux/ss/policydb.c:1630 ip6_tunnel: ip6tnl1 xmit: Local address not yet configured! [] policydb_read+0xdba/0x2390 security/selinux/ss/policydb.c:2367 [] security_load_policy+0x264/0x9b0 security/selinux/ss/services.c:2067 [] sel_write_load+0x19b/0xfa0 security/selinux/selinuxfs.c:522 [] __vfs_write+0x115/0x580 fs/read_write.c:507 [] 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: 89 fe 41 55 41 54 53 e8 6d 3b 90 ff 4d 85 f6 0f 84 a6 00 00 00 e8 5f 3b 90 ff 4c 89 f2 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 <80> 3c 02 00 0f 85 a5 00 00 00 49 8b 1e 48 85 db 74 32 49 bd 00 RIP [] ebitmap_destroy+0x32/0x100 security/selinux/ss/ebitmap.c:331 RSP ---[ end trace 9842dc9cba5cf10e ]---