SELinux: failed to load policy sel_write_load: 238 callbacks suppressed SELinux: failed to load policy 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 CPU: 0 PID: 9316 Comm: syz-executor2 Not tainted 5.0.0-rc1+ #16 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:ebitmap_destroy+0x32/0xf0 security/selinux/ss/ebitmap.c:334 Code: 49 89 fd 41 54 53 e8 9d e6 36 fe 4d 85 ed 0f 84 99 00 00 00 e8 8f e6 36 fe 4c 89 ea 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 <80> 3c 02 00 0f 85 98 00 00 00 49 be 00 00 00 00 00 fc ff df 4d 8b RSP: 0018:ffff88808967f5c0 EFLAGS: 00010202 RAX: dffffc0000000000 RBX: ffff88808967f6a8 RCX: dffffc0000000000 RDX: 0000000000000001 RSI: ffffffff834b1081 RDI: 0000000000000008 RBP: ffff88808967f5e0 R08: ffff8880972a8140 R09: ffffed1015cc5b90 R10: ffffed1015cc5b8f R11: ffff8880ae62dc7b R12: ffff888099d993c0 R13: 0000000000000008 R14: ffff888099d993c0 R15: ffff88808967f648 FS: 00007f70cd9e5700(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000000015e7938 CR3: 0000000096c4a000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: sens_destroy+0x49/0xa0 security/selinux/ss/policydb.c:735 sens_read+0x25d/0x460 security/selinux/ss/policydb.c:1636 policydb_read+0xed9/0x60d0 security/selinux/ss/policydb.c:2430 security_load_policy+0x423/0x1830 security/selinux/ss/services.c:2129 sel_write_load+0x25a/0x470 security/selinux/selinuxfs.c:565 __vfs_write+0x116/0xb40 fs/read_write.c:485 vfs_write+0x20c/0x580 fs/read_write.c:549 ksys_write+0x105/0x260 fs/read_write.c:598 __do_sys_write fs/read_write.c:610 [inline] __se_sys_write fs/read_write.c:607 [inline] __x64_sys_write+0x73/0xb0 fs/read_write.c:607 do_syscall_64+0x1a3/0x800 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x457ec9 Code: 6d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007f70cd9e4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457ec9 RDX: 000000000000005c RSI: 0000000020000000 RDI: 0000000000000003 RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f70cd9e56d4 R13: 00000000004c720f R14: 00000000004dc9a0 R15: 00000000ffffffff Modules linked in: ---[ end trace 78ea480790940b53 ]--- RIP: 0010:ebitmap_destroy+0x32/0xf0 security/selinux/ss/ebitmap.c:334 Code: 49 89 fd 41 54 53 e8 9d e6 36 fe 4d 85 ed 0f 84 99 00 00 00 e8 8f e6 36 fe 4c 89 ea 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 <80> 3c 02 00 0f 85 98 00 00 00 49 be 00 00 00 00 00 fc ff df 4d 8b RSP: 0018:ffff88808967f5c0 EFLAGS: 00010202 RAX: dffffc0000000000 RBX: ffff88808967f6a8 RCX: dffffc0000000000 RDX: 0000000000000001 RSI: ffffffff834b1081 RDI: 0000000000000008 RBP: ffff88808967f5e0 R08: ffff8880972a8140 R09: ffffed1015cc5b90 R10: ffffed1015cc5b8f R11: ffff8880ae62dc7b R12: ffff888099d993c0 R13: 0000000000000008 R14: ffff888099d993c0 R15: ffff88808967f648 FS: 00007f70cd9e5700(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000000073c000 CR3: 0000000096c4a000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400