Warning: Permanently added '10.128.0.246' (ECDSA) to the list of known hosts. 2021/04/30 06:01:15 fuzzer started 2021/04/30 06:01:15 dialing manager at 10.128.0.169:44661 2021/04/30 06:01:15 syscalls: 3571 2021/04/30 06:01:15 code coverage: enabled 2021/04/30 06:01:15 comparison tracing: enabled 2021/04/30 06:01:15 extra coverage: enabled 2021/04/30 06:01:15 setuid sandbox: enabled 2021/04/30 06:01:15 namespace sandbox: enabled 2021/04/30 06:01:15 Android sandbox: /sys/fs/selinux/policy does not exist 2021/04/30 06:01:15 fault injection: enabled 2021/04/30 06:01:15 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2021/04/30 06:01:15 net packet injection: enabled 2021/04/30 06:01:15 net device setup: enabled 2021/04/30 06:01:15 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2021/04/30 06:01:15 devlink PCI setup: PCI device 0000:00:10.0 is not available 2021/04/30 06:01:15 USB emulation: enabled 2021/04/30 06:01:15 hci packet injection: enabled 2021/04/30 06:01:15 wifi device emulation: enabled 2021/04/30 06:01:15 802.15.4 emulation: enabled 2021/04/30 06:01:15 fetching corpus: 0, signal 0/2000 (executing program) 2021/04/30 06:01:16 fetching corpus: 50, signal 62602/66251 (executing program) 2021/04/30 06:01:16 fetching corpus: 100, signal 95641/100872 (executing program) 2021/04/30 06:01:16 fetching corpus: 150, signal 121327/128014 (executing program) 2021/04/30 06:01:16 fetching corpus: 200, signal 140258/148369 (executing program) 2021/04/30 06:01:16 fetching corpus: 250, signal 151179/160745 (executing program) syzkaller login: [ 77.208767][ T8484] general protection fault, probably for non-canonical address 0xdffffdc21ffffd43: 0000 [#1] PREEMPT SMP KASAN [ 77.224770][ T8484] KASAN: probably user-memory-access in range [0x00000e10ffffea18-0x00000e10ffffea1f] [ 77.234416][ T8484] CPU: 1 PID: 8484 Comm: systemd-udevd Not tainted 5.12.0-rc8-next-20210423-syzkaller #0 [ 77.244840][ T8484] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.254918][ T8484] RIP: 0010:tomoyo_check_acl+0xac/0x450 [ 77.260500][ T8484] Code: 00 0f 85 69 03 00 00 49 8b 5d 00 49 39 dd 0f 84 fa 01 00 00 e8 45 46 de fd 48 8d 7b 18 48 89 f8 48 89 fa 48 c1 e8 03 83 e2 07 <0f> b6 04 28 38 d0 7f 08 84 c0 0f 85 f7 02 00 00 44 0f b6 73 18 31 [ 77.280472][ T8484] RSP: 0018:ffffc900016af758 EFLAGS: 00010246 [ 77.286535][ T8484] RAX: 000001c21ffffd43 RBX: 00000e10ffffea00 RCX: 0000000000000000 [ 77.294608][ T8484] RDX: 0000000000000000 RSI: ffffffff8396b32b RDI: 00000e10ffffea18 [ 77.302575][ T8484] RBP: dffffc0000000000 R08: 00000000c9a9f717 R09: 0000000000000000 [ 77.310724][ T8484] R10: ffffffff8396b3b1 R11: 0000000000000002 R12: ffffc900016af850 [ 77.318692][ T8484] R13: ffff888015d09490 R14: 0000000000000002 R15: 0000000000000000 [ 77.326774][ T8484] FS: 00007fa131b8a8c0(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 [ 77.336421][ T8484] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 77.346231][ T8484] CR2: 00007fa130a8b06c CR3: 000000002d105000 CR4: 00000000001506e0 [ 77.354211][ T8484] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 77.362182][ T8484] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 77.370154][ T8484] Call Trace: [ 77.373507][ T8484] ? tomoyo_same_mount_acl+0x450/0x450 [ 77.379078][ T8484] tomoyo_path_permission+0x1ff/0x3a0 [ 77.384468][ T8484] tomoyo_check_open_permission+0x33e/0x380 [ 77.390380][ T8484] ? tomoyo_path_number_perm+0x590/0x590 [ 77.396094][ T8484] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 77.402174][ T8484] ? kernfs_iop_permission+0x76/0xb0 [ 77.407476][ T8484] ? path_get+0x5d/0x80 [ 77.411916][ T8484] ? lock_downgrade+0x6e0/0x6e0 [ 77.416774][ T8484] ? do_raw_spin_lock+0x120/0x2b0 [ 77.421837][ T8484] tomoyo_file_open+0xa3/0xd0 [ 77.426533][ T8484] security_file_open+0x52/0x4f0 [ 77.431475][ T8484] do_dentry_open+0x358/0x11b0 [ 77.436366][ T8484] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 77.442617][ T8484] ? may_open+0x1f6/0x420 [ 77.446977][ T8484] path_openat+0x1c09/0x27d0 [ 77.451687][ T8484] ? path_lookupat+0x850/0x850 [ 77.456470][ T8484] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 77.462451][ T8484] do_filp_open+0x190/0x3d0 [ 77.466966][ T8484] ? may_open_dev+0xf0/0xf0 [ 77.471467][ T8484] ? rwlock_bug.part.0+0x90/0x90 [ 77.476411][ T8484] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 77.482831][ T8484] ? _find_next_bit+0x1e3/0x260 [ 77.487693][ T8484] ? _raw_spin_unlock+0x24/0x40 [ 77.492559][ T8484] ? alloc_fd+0x2f0/0x670 [ 77.497844][ T8484] do_sys_openat2+0x16d/0x420 [ 77.502531][ T8484] ? build_open_flags+0x6f0/0x6f0 [ 77.507550][ T8484] ? __context_tracking_exit+0xb8/0xe0 [ 77.513012][ T8484] __x64_sys_open+0x119/0x1c0 [ 77.517693][ T8484] ? do_sys_open+0x140/0x140 [ 77.522285][ T8484] ? __secure_computing+0x104/0x360 [ 77.527492][ T8484] do_syscall_64+0x3a/0xb0 [ 77.531917][ T8484] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 77.537808][ T8484] RIP: 0033:0x7fa1309fc6f0 [ 77.542264][ T8484] Code: 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 3d 19 30 2c 00 00 75 10 b8 02 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 31 c3 48 83 ec 08 e8 fe 9d 01 00 48 89 04 24 [ 77.561966][ T8484] RSP: 002b:00007ffe44ecc7c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 77.570383][ T8484] RAX: ffffffffffffffda RBX: 000056088675d7d0 RCX: 00007fa1309fc6f0 [ 77.578365][ T8484] RDX: 00000000000001b6 RSI: 0000000000080000 RDI: 00007ffe44ecc970 [ 77.586364][ T8484] RBP: 0000000000000008 R08: 0000000000000008 R09: 0000000000000001 [ 77.594336][ T8484] R10: 0000000000080000 R11: 0000000000000246 R12: 00005608865a868a [ 77.602310][ T8484] R13: 0000000000000001 R14: 00005608867706d0 R15: 00007ffe44ecc9f0 [ 77.610414][ T8484] Modules linked in: [ 77.621152][ T8484] ---[ end trace 4b9ca2ace4761199 ]--- [ 77.627784][ T8484] RIP: 0010:tomoyo_check_acl+0xac/0x450 [ 77.634728][ T8484] Code: 00 0f 85 69 03 00 00 49 8b 5d 00 49 39 dd 0f 84 fa 01 00 00 e8 45 46 de fd 48 8d 7b 18 48 89 f8 48 89 fa 48 c1 e8 03 83 e2 07 <0f> b6 04 28 38 d0 7f 08 84 c0 0f 85 f7 02 00 00 44 0f b6 73 18 31 [ 77.654754][ T8484] RSP: 0018:ffffc900016af758 EFLAGS: 00010246 [ 77.660911][ T8484] RAX: 000001c21ffffd43 RBX: 00000e10ffffea00 RCX: 0000000000000000 [ 77.669166][ T8484] RDX: 0000000000000000 RSI: ffffffff8396b32b RDI: 00000e10ffffea18 [ 77.677437][ T8484] RBP: dffffc0000000000 R08: 00000000c9a9f717 R09: 0000000000000000 [ 77.687163][ T8484] R10: ffffffff8396b3b1 R11: 0000000000000002 R12: ffffc900016af850 [ 77.696955][ T8484] R13: ffff888015d09490 R14: 0000000000000002 R15: 0000000000000000 [ 77.705075][ T8484] FS: 00007fa131b8a8c0(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 [ 77.722401][ T8484] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 77.729218][ T8484] CR2: 00007fa697217000 CR3: 000000002d105000 CR4: 00000000001506f0 [ 77.737282][ T8484] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 77.745498][ T8484] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 77.753610][ T8484] Kernel panic - not syncing: Fatal exception [ 77.760174][ T8484] Kernel Offset: disabled [ 77.764536][ T8484] Rebooting in 86400 seconds..