Warning: Permanently added '10.128.1.82' (ECDSA) to the list of known hosts. 2021/04/25 13:18:39 fuzzer started 2021/04/25 13:18:40 dialing manager at 10.128.0.169:46633 2021/04/25 13:18:40 syscalls: 3560 2021/04/25 13:18:40 code coverage: enabled 2021/04/25 13:18:40 comparison tracing: enabled 2021/04/25 13:18:40 extra coverage: enabled 2021/04/25 13:18:40 setuid sandbox: enabled 2021/04/25 13:18:40 namespace sandbox: enabled 2021/04/25 13:18:40 Android sandbox: /sys/fs/selinux/policy does not exist 2021/04/25 13:18:40 fault injection: enabled 2021/04/25 13:18:40 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2021/04/25 13:18:40 net packet injection: enabled 2021/04/25 13:18:40 net device setup: enabled 2021/04/25 13:18:40 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2021/04/25 13:18:40 devlink PCI setup: PCI device 0000:00:10.0 is not available 2021/04/25 13:18:40 USB emulation: enabled 2021/04/25 13:18:40 hci packet injection: enabled 2021/04/25 13:18:40 wifi device emulation: enabled 2021/04/25 13:18:40 802.15.4 emulation: enabled 2021/04/25 13:18:40 fetching corpus: 0, signal 0/2000 (executing program) 2021/04/25 13:18:40 fetching corpus: 50, signal 47732/51261 (executing program) 2021/04/25 13:18:40 fetching corpus: 100, signal 82870/87700 (executing program) 2021/04/25 13:18:40 fetching corpus: 150, signal 103346/109435 (executing program) 2021/04/25 13:18:41 fetching corpus: 200, signal 124051/131149 (executing program) syzkaller login: [ 69.030926][ T8440] general protection fault, probably for non-canonical address 0xdffffe581ffffd49: 0000 [#1] PREEMPT SMP KASAN [ 69.042677][ T8440] KASAN: probably user-memory-access in range [0x000012c0ffffea48-0x000012c0ffffea4f] [ 69.052218][ T8440] CPU: 0 PID: 8440 Comm: syz-fuzzer Not tainted 5.12.0-rc8-next-20210423-syzkaller #0 [ 69.061752][ T8440] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.071801][ T8440] RIP: 0010:virtqueue_disable_cb+0x23/0x300 [ 69.077695][ T8440] Code: 1f 84 00 00 00 00 00 41 55 41 54 55 53 48 89 fb e8 52 c0 5a fd 48 8d 7b 4a 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <0f> b6 04 02 48 89 fa 83 e2 07 38 d0 7f 08 84 c0 0f 85 31 02 00 00 [ 69.097300][ T8440] RSP: 0018:ffffc9000164f050 EFLAGS: 00010202 [ 69.103353][ T8440] RAX: dffffc0000000000 RBX: 000012c0ffffea00 RCX: 0000000000000000 [ 69.111311][ T8440] RDX: 000002581ffffd49 RSI: ffffffff841a391e RDI: 000012c0ffffea4a [ 69.119287][ T8440] RBP: ffff888013b72780 R08: 0000000000000000 R09: 0000000000000000 [ 69.127287][ T8440] R10: ffffffff870a58ce R11: 0000000000000000 R12: ffffffff89ef4480 [ 69.135236][ T8440] R13: ffff88801cc8e000 R14: 0000000000000042 R15: ffff88801ccc8000 [ 69.143188][ T8440] FS: 000000c0000a2090(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 [ 69.152105][ T8440] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 69.158676][ T8440] CR2: 00007fc46c3fc000 CR3: 0000000013ed6000 CR4: 00000000001506f0 [ 69.166652][ T8440] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 69.174623][ T8440] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 69.182575][ T8440] Call Trace: [ 69.185838][ T8440] start_xmit+0x13a/0x16c0 [ 69.190259][ T8440] dev_hard_start_xmit+0x1eb/0x920 [ 69.195375][ T8440] sch_direct_xmit+0x2e1/0xbd0 [ 69.200139][ T8440] ? dev_watchdog+0xd00/0xd00 [ 69.204798][ T8440] ? __sanitizer_cov_trace_const_cmp2+0x22/0x80 [ 69.211025][ T8440] __qdisc_run+0x4ba/0x15f0 [ 69.215524][ T8440] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 69.221761][ T8440] __dev_queue_xmit+0x1390/0x2e50 [ 69.226770][ T8440] ? netdev_core_pick_tx+0x2e0/0x2e0 [ 69.232035][ T8440] ? __ip_finish_output+0x396/0x640 [ 69.237225][ T8440] ? mark_held_locks+0x9f/0xe0 [ 69.241988][ T8440] ? ip_finish_output2+0x15ac/0x2220 [ 69.247269][ T8440] ip_finish_output2+0xef0/0x2220 [ 69.252280][ T8440] ? ip_fragment.constprop.0+0x240/0x240 [ 69.257890][ T8440] ? __ip_finish_output+0x640/0x640 [ 69.263071][ T8440] __ip_finish_output+0x396/0x640 [ 69.268078][ T8440] ip_finish_output+0x35/0x200 [ 69.272821][ T8440] ip_output+0x196/0x310 [ 69.277043][ T8440] __ip_queue_xmit+0x8d3/0x1a30 [ 69.281874][ T8440] __tcp_transmit_skb+0x1889/0x38f0 [ 69.287072][ T8440] ? __tcp_select_window+0xad0/0xad0 [ 69.292338][ T8440] ? find_held_lock+0x2d/0x110 [ 69.297088][ T8440] ? __build_skb_around+0x23e/0x2f0 [ 69.302283][ T8440] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 69.308511][ T8440] ? __alloc_skb+0x17c/0x340 [ 69.313087][ T8440] __tcp_send_ack.part.0+0x3d6/0x7a0 [ 69.318356][ T8440] tcp_send_ack+0x7d/0xa0 [ 69.322679][ T8440] tcp_cleanup_rbuf+0x46c/0x5b0 [ 69.327514][ T8440] tcp_recvmsg_locked+0x7aa/0x22f0 [ 69.332608][ T8440] ? tcp_splice_read+0x8b0/0x8b0 [ 69.337541][ T8440] ? mark_held_locks+0x9f/0xe0 [ 69.342288][ T8440] ? __local_bh_enable_ip+0xa0/0x120 [ 69.347584][ T8440] tcp_recvmsg+0x134/0x550 [ 69.351985][ T8440] ? tcp_recvmsg_locked+0x22f0/0x22f0 [ 69.357341][ T8440] ? aa_sk_perm+0x311/0xab0 [ 69.361826][ T8440] inet_recvmsg+0x11b/0x5e0 [ 69.366327][ T8440] ? inet_sendpage+0x140/0x140 [ 69.371073][ T8440] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 69.377299][ T8440] ? security_socket_recvmsg+0x8f/0xc0 [ 69.382766][ T8440] sock_read_iter+0x33c/0x470 [ 69.387426][ T8440] ? ____sys_recvmsg+0x600/0x600 [ 69.392364][ T8440] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 69.398604][ T8440] ? fsnotify+0xa58/0x1060 [ 69.403008][ T8440] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 69.409237][ T8440] new_sync_read+0x5b7/0x6e0 [ 69.413809][ T8440] ? ksys_lseek+0x1b0/0x1b0 [ 69.418307][ T8440] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 69.424276][ T8440] vfs_read+0x35c/0x570 [ 69.428414][ T8440] ksys_read+0x1ee/0x250 [ 69.432636][ T8440] ? vfs_write+0xa40/0xa40 [ 69.437308][ T8440] ? syscall_enter_from_user_mode+0x27/0x70 [ 69.443197][ T8440] do_syscall_64+0x3a/0xb0 [ 69.447610][ T8440] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 69.453499][ T8440] RIP: 0033:0x4af19b [ 69.457376][ T8440] Code: fb ff eb bd e8 a6 b6 fb ff e9 61 ff ff ff cc e8 9b 82 fb ff 48 8b 7c 24 10 48 8b 74 24 18 48 8b 54 24 20 48 8b 44 24 08 0f 05 <48> 3d 01 f0 ff ff 76 20 48 c7 44 24 28 ff ff ff ff 48 c7 44 24 30 [ 69.476963][ T8440] RSP: 002b:000000c00050b850 EFLAGS: 00000206 ORIG_RAX: 0000000000000000 [ 69.485376][ T8440] RAX: ffffffffffffffda RBX: 000000c00001c000 RCX: 00000000004af19b [ 69.493343][ T8440] RDX: 0000000000001000 RSI: 000000c000372000 RDI: 0000000000000006 [ 69.501311][ T8440] RBP: 000000c00050b8a0 R08: 0000000000000001 R09: 0000000000000002 [ 69.509309][ T8440] R10: 0000000000001f6a R11: 0000000000000206 R12: 0000000000001f66 [ 69.517262][ T8440] R13: 0000000000000200 R14: 0000000000000008 R15: 0000000000000008 [ 69.525236][ T8440] Modules linked in: [ 69.529215][ T8440] ---[ end trace 158ee678fd193c39 ]--- [ 69.534672][ T8440] RIP: 0010:virtqueue_disable_cb+0x23/0x300 [ 69.540630][ T8440] Code: 1f 84 00 00 00 00 00 41 55 41 54 55 53 48 89 fb e8 52 c0 5a fd 48 8d 7b 4a 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <0f> b6 04 02 48 89 fa 83 e2 07 38 d0 7f 08 84 c0 0f 85 31 02 00 00 [ 69.560291][ T8440] RSP: 0018:ffffc9000164f050 EFLAGS: 00010202 [ 69.566374][ T8440] RAX: dffffc0000000000 RBX: 000012c0ffffea00 RCX: 0000000000000000 [ 69.574382][ T8440] RDX: 000002581ffffd49 RSI: ffffffff841a391e RDI: 000012c0ffffea4a [ 69.582432][ T8440] RBP: ffff888013b72780 R08: 0000000000000000 R09: 0000000000000000 [ 69.590455][ T8440] R10: ffffffff870a58ce R11: 0000000000000000 R12: ffffffff89ef4480 [ 69.598502][ T8440] R13: ffff88801cc8e000 R14: 0000000000000042 R15: ffff88801ccc8000 [ 69.606489][ T8440] FS: 000000c0000a2090(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 [ 69.615453][ T8440] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 69.622110][ T8440] CR2: 00007fc46c3fc000 CR3: 0000000013ed6000 CR4: 00000000001506f0 [ 69.630121][ T8440] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 69.638133][ T8440] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 69.646124][ T8440] Kernel panic - not syncing: Fatal exception in interrupt [ 69.653896][ T8440] Kernel Offset: disabled [ 69.658222][ T8440] Rebooting in 86400 seconds..