Warning: Permanently added '10.128.0.49' (ECDSA) to the list of known hosts. 2021/05/02 22:14:49 fuzzer started 2021/05/02 22:14:49 dialing manager at 10.128.0.169:44661 2021/05/02 22:14:49 syscalls: 3571 2021/05/02 22:14:49 code coverage: enabled 2021/05/02 22:14:49 comparison tracing: enabled 2021/05/02 22:14:49 extra coverage: enabled 2021/05/02 22:14:49 setuid sandbox: enabled 2021/05/02 22:14:49 namespace sandbox: enabled 2021/05/02 22:14:49 Android sandbox: /sys/fs/selinux/policy does not exist 2021/05/02 22:14:49 fault injection: enabled 2021/05/02 22:14:49 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2021/05/02 22:14:49 net packet injection: enabled 2021/05/02 22:14:49 net device setup: enabled 2021/05/02 22:14:49 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2021/05/02 22:14:49 devlink PCI setup: PCI device 0000:00:10.0 is not available 2021/05/02 22:14:49 USB emulation: enabled 2021/05/02 22:14:49 hci packet injection: enabled 2021/05/02 22:14:49 wifi device emulation: enabled 2021/05/02 22:14:49 802.15.4 emulation: enabled 2021/05/02 22:14:49 fetching corpus: 0, signal 0/2000 (executing program) 2021/05/02 22:14:50 fetching corpus: 50, signal 46105/49861 (executing program) 2021/05/02 22:14:50 fetching corpus: 100, signal 82465/87825 (executing program) [ 68.279126][ T8430] general protection fault, probably for non-canonical address 0xdffffc0000178e41: 0000 [#1] PREEMPT SMP KASAN [ 68.290930][ T8430] KASAN: probably user-memory-access in range [0x0000000000bc7208-0x0000000000bc720f] [ 68.300451][ T8430] CPU: 1 PID: 8430 Comm: syz-fuzzer Not tainted 5.12.0-rc8-next-20210423-syzkaller #0 [ 68.309969][ T8430] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.320001][ T8430] RIP: 0010:skb_release_data+0x3a0/0x750 [ 68.325634][ T8430] 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 [ 68.345217][ T8430] RSP: 0018:ffffc9000110f878 EFLAGS: 00010206 [ 68.351268][ T8430] RAX: 0000000000178e41 RBX: 0000000000000011 RCX: 0000000000000000 [ 68.359229][ T8430] RDX: ffff8880242e9c80 RSI: ffffffff8703c746 RDI: 0000000000bc7208 [ 68.367184][ T8430] RBP: 0000000000bc7200 R08: 0000000000000011 R09: ffffffff90207957 [ 68.375136][ T8430] R10: ffffffff8703c733 R11: 0000000000000009 R12: 0000000000000010 [ 68.383086][ T8430] R13: ffff88802f1b7ecc R14: dffffc0000000000 R15: ffff88801356cb40 [ 68.391038][ T8430] FS: 000000c00027c490(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 [ 68.399952][ T8430] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.406516][ T8430] CR2: 000000c000d8a000 CR3: 000000001d98d000 CR4: 00000000001506e0 [ 68.414486][ T8430] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 68.422437][ T8430] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 68.430387][ T8430] Call Trace: [ 68.433649][ T8430] __kfree_skb+0x46/0x60 [ 68.437878][ T8430] tcp_recvmsg_locked+0x130f/0x22f0 [ 68.443072][ T8430] ? tcp_splice_read+0x8b0/0x8b0 [ 68.447996][ T8430] ? mark_held_locks+0x9f/0xe0 [ 68.452841][ T8430] ? __local_bh_enable_ip+0xa0/0x120 [ 68.458108][ T8430] tcp_recvmsg+0x134/0x550 [ 68.462506][ T8430] ? tcp_recvmsg_locked+0x22f0/0x22f0 [ 68.467860][ T8430] ? aa_sk_perm+0x311/0xab0 [ 68.472345][ T8430] inet_recvmsg+0x11b/0x5e0 [ 68.476837][ T8430] ? inet_sendpage+0x140/0x140 [ 68.481593][ T8430] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 68.487826][ T8430] ? security_socket_recvmsg+0x8f/0xc0 [ 68.493276][ T8430] sock_read_iter+0x33c/0x470 [ 68.497942][ T8430] ? ____sys_recvmsg+0x600/0x600 [ 68.502908][ T8430] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 68.509132][ T8430] ? fsnotify+0xa58/0x1060 [ 68.513531][ T8430] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 68.519766][ T8430] new_sync_read+0x5b7/0x6e0 [ 68.524337][ T8430] ? ksys_lseek+0x1b0/0x1b0 [ 68.528823][ T8430] vfs_read+0x35c/0x570 [ 68.532957][ T8430] ksys_read+0x1ee/0x250 [ 68.537199][ T8430] ? vfs_write+0xa40/0xa40 [ 68.541594][ T8430] ? syscall_enter_from_user_mode+0x27/0x70 [ 68.547466][ T8430] do_syscall_64+0x3a/0xb0 [ 68.551865][ T8430] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 68.557749][ T8430] RIP: 0033:0x4af19b [ 68.561622][ T8430] 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 [ 68.581207][ T8430] RSP: 002b:000000c0002f9850 EFLAGS: 00000206 ORIG_RAX: 0000000000000000 [ 68.589695][ T8430] RAX: ffffffffffffffda RBX: 000000c00001e800 RCX: 00000000004af19b [ 68.597645][ T8430] RDX: 0000000000001000 RSI: 000000c000096000 RDI: 0000000000000006 [ 68.605595][ T8430] RBP: 000000c0002f98a0 R08: 0000000000000001 R09: 0000000000000002 [ 68.613543][ T8430] R10: 0000000000000658 R11: 0000000000000206 R12: 0000000000000654 [ 68.621490][ T8430] R13: 0000000000000080 R14: 0000000000000002 R15: 0000000000000002 [ 68.629462][ T8430] Modules linked in: [ 68.634151][ T8430] ---[ end trace acf87501e4de8ead ]--- [ 68.640065][ T8430] RIP: 0010:skb_release_data+0x3a0/0x750 [ 68.645852][ T8430] 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 [ 68.665565][ T8430] RSP: 0018:ffffc9000110f878 EFLAGS: 00010206 [ 68.671670][ T8430] RAX: 0000000000178e41 RBX: 0000000000000011 RCX: 0000000000000000 [ 68.679676][ T8430] RDX: ffff8880242e9c80 RSI: ffffffff8703c746 RDI: 0000000000bc7208 [ 68.687757][ T8430] RBP: 0000000000bc7200 R08: 0000000000000011 R09: ffffffff90207957 [ 68.695770][ T8430] R10: ffffffff8703c733 R11: 0000000000000009 R12: 0000000000000010 [ 68.703765][ T8430] R13: ffff88802f1b7ecc R14: dffffc0000000000 R15: ffff88801356cb40 [ 68.711761][ T8430] FS: 000000c00027c490(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 [ 68.720758][ T8430] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.727424][ T8430] CR2: 00007f62ab055680 CR3: 000000001d98d000 CR4: 00000000001506f0 [ 68.735406][ T8430] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 68.743409][ T8430] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 68.751463][ T8430] Kernel panic - not syncing: Fatal exception [ 68.758167][ T8430] Kernel Offset: disabled [ 68.762530][ T8430] Rebooting in 86400 seconds..