Warning: Permanently added '10.128.0.143' (ECDSA) to the list of known hosts. 2021/05/03 05:26:08 fuzzer started 2021/05/03 05:26:08 dialing manager at 10.128.0.169:44661 2021/05/03 05:26:08 syscalls: 3571 2021/05/03 05:26:08 code coverage: enabled 2021/05/03 05:26:08 comparison tracing: enabled 2021/05/03 05:26:08 extra coverage: enabled 2021/05/03 05:26:08 setuid sandbox: enabled 2021/05/03 05:26:08 namespace sandbox: enabled 2021/05/03 05:26:08 Android sandbox: /sys/fs/selinux/policy does not exist 2021/05/03 05:26:08 fault injection: enabled 2021/05/03 05:26:08 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2021/05/03 05:26:08 net packet injection: enabled 2021/05/03 05:26:08 net device setup: enabled 2021/05/03 05:26:08 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2021/05/03 05:26:08 devlink PCI setup: PCI device 0000:00:10.0 is not available 2021/05/03 05:26:08 USB emulation: enabled 2021/05/03 05:26:08 hci packet injection: enabled 2021/05/03 05:26:08 wifi device emulation: enabled 2021/05/03 05:26:08 802.15.4 emulation: enabled 2021/05/03 05:26:08 fetching corpus: 0, signal 0/2000 (executing program) 2021/05/03 05:26:08 fetching corpus: 50, signal 59960/63639 (executing program) 2021/05/03 05:26:09 fetching corpus: 100, signal 100551/105757 (executing program) 2021/05/03 05:26:09 fetching corpus: 150, signal 120744/127511 (executing program) 2021/05/03 05:26:09 fetching corpus: 200, signal 139952/148145 (executing program) 2021/05/03 05:26:09 Manager.Poll call failed: reading body read tcp 10.128.0.143:43262->10.128.0.169:44661: read: bad address syzkaller login: [ 67.726100][ T8422] general protection fault, probably for non-canonical address 0xdffffc0040156381: 0000 [#1] PREEMPT SMP KASAN [ 67.737842][ T8422] KASAN: probably user-memory-access in range [0x0000000200ab1c08-0x0000000200ab1c0f] [ 67.747370][ T8422] CPU: 1 PID: 8422 Comm: syz-fuzzer Not tainted 5.12.0-rc8-next-20210423-syzkaller #0 [ 67.756926][ T8422] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.767005][ T8422] RIP: 0010:skb_release_data+0x3a0/0x750 [ 67.772729][ T8422] Code: 48 8b 04 24 48 c1 e8 03 42 80 3c 30 00 0f 85 d3 02 00 00 49 63 c4 48 c1 e0 04 4a 8b 6c 28 30 48 8d 7d 08 48 89 f8 48 c1 e8 03 <42> 80 3c 30 00 0f 85 a7 02 00 00 48 8b 45 08 31 ff 48 89 c3 48 89 [ 67.792331][ T8422] RSP: 0018:ffffc9000165fbb0 EFLAGS: 00010206 [ 67.798423][ T8422] RAX: 0000000040156381 RBX: 0000000000000011 RCX: 0000000000000000 [ 67.806371][ T8422] RDX: ffff888025741c80 RSI: ffffffff8703c746 RDI: 0000000200ab1c08 [ 67.814328][ T8422] RBP: 0000000200ab1c00 R08: 0000000000000011 R09: 0000000000ab1c00 [ 67.822278][ T8422] R10: ffffffff8703c733 R11: 0000000000000000 R12: 0000000000000010 [ 67.830227][ T8422] R13: ffff88802f01fecc R14: dffffc0000000000 R15: ffff88801a4288c0 [ 67.838178][ T8422] FS: 0000000000000000(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 [ 67.847088][ T8422] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.853648][ T8422] CR2: 000000c0013d1008 CR3: 000000000bc8e000 CR4: 00000000001506e0 [ 67.861606][ T8422] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 67.869554][ T8422] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 67.877518][ T8422] Call Trace: [ 67.880797][ T8422] __kfree_skb+0x46/0x60 [ 67.885025][ T8422] __tcp_close+0x230/0x1170 [ 67.889539][ T8422] tcp_close+0x29/0xc0 [ 67.893586][ T8422] inet_release+0x12e/0x280 [ 67.898086][ T8422] __sock_release+0xcd/0x280 [ 67.902657][ T8422] sock_close+0x18/0x20 [ 67.906809][ T8422] __fput+0x288/0x920 [ 67.910768][ T8422] ? __sock_release+0x280/0x280 [ 67.915598][ T8422] task_work_run+0xdd/0x1a0 [ 67.920084][ T8422] do_exit+0xbfc/0x2a70 [ 67.924217][ T8422] ? io_schedule_timeout+0x140/0x140 [ 67.929499][ T8422] ? lockdep_hardirqs_on+0x79/0x100 [ 67.934675][ T8422] ? mm_update_next_owner+0x7a0/0x7a0 [ 67.940042][ T8422] ? preempt_schedule_thunk+0x16/0x18 [ 67.945409][ T8422] ? preempt_schedule_common+0x59/0xc0 [ 67.950851][ T8422] ? preempt_schedule_thunk+0x16/0x18 [ 67.956202][ T8422] ? trace_hardirqs_on+0x38/0x1c0 [ 67.961208][ T8422] do_group_exit+0x125/0x310 [ 67.965778][ T8422] __x64_sys_exit_group+0x3a/0x50 [ 67.970799][ T8422] do_syscall_64+0x3a/0xb0 [ 67.975222][ T8422] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 67.981097][ T8422] RIP: 0033:0x46d96b [ 67.984965][ T8422] Code: Unable to access opcode bytes at RIP 0x46d941. [ 67.991783][ T8422] RSP: 002b:000000c000091880 EFLAGS: 00000206 ORIG_RAX: 00000000000000e7 [ 68.000173][ T8422] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000046d96b [ 68.008139][ T8422] RDX: 000000000000007e RSI: 0000000000000000 RDI: 0000000000000001 [ 68.016093][ T8422] RBP: 000000c000091890 R08: 0000000000000004 R09: fffff80000000001 [ 68.024063][ T8422] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000003 [ 68.032010][ T8422] R13: 0000000000000002 R14: 0000000000000001 R15: 0000000000000049 [ 68.039979][ T8422] Modules linked in: [ 68.045277][ T8422] ---[ end trace cad0f9c8f819bbcf ]--- [ 68.050751][ T8422] RIP: 0010:skb_release_data+0x3a0/0x750 [ 68.056854][ T8422] Code: 48 8b 04 24 48 c1 e8 03 42 80 3c 30 00 0f 85 d3 02 00 00 49 63 c4 48 c1 e0 04 4a 8b 6c 28 30 48 8d 7d 08 48 89 f8 48 c1 e8 03 <42> 80 3c 30 00 0f 85 a7 02 00 00 48 8b 45 08 31 ff 48 89 c3 48 89 [ 68.076501][ T8422] RSP: 0018:ffffc9000165fbb0 EFLAGS: 00010206 [ 68.082856][ T8422] RAX: 0000000040156381 RBX: 0000000000000011 RCX: 0000000000000000 [ 68.090865][ T8422] RDX: ffff888025741c80 RSI: ffffffff8703c746 RDI: 0000000200ab1c08 [ 68.098872][ T8422] RBP: 0000000200ab1c00 R08: 0000000000000011 R09: 0000000000ab1c00 [ 68.106868][ T8422] R10: ffffffff8703c733 R11: 0000000000000000 R12: 0000000000000010 [ 68.114899][ T8422] R13: ffff88802f01fecc R14: dffffc0000000000 R15: ffff88801a4288c0 [ 68.122899][ T8422] FS: 0000000000000000(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 [ 68.131862][ T8422] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.138479][ T8422] CR2: 00007f89b003f138 CR3: 000000000bc8e000 CR4: 00000000001506f0 [ 68.146468][ T8422] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 68.154461][ T8422] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 68.162460][ T8422] Kernel panic - not syncing: Fatal exception [ 68.169186][ T8422] Kernel Offset: disabled [ 68.173501][ T8422] Rebooting in 86400 seconds..