Warning: Permanently added '10.128.0.131' (ECDSA) to the list of known hosts. 2021/04/24 07:15:20 fuzzer started 2021/04/24 07:15:20 dialing manager at 10.128.0.169:43581 2021/04/24 07:15:20 syscalls: 3560 2021/04/24 07:15:20 code coverage: enabled 2021/04/24 07:15:20 comparison tracing: enabled 2021/04/24 07:15:20 extra coverage: enabled 2021/04/24 07:15:20 setuid sandbox: enabled 2021/04/24 07:15:20 namespace sandbox: enabled 2021/04/24 07:15:20 Android sandbox: /sys/fs/selinux/policy does not exist 2021/04/24 07:15:20 fault injection: enabled 2021/04/24 07:15:20 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2021/04/24 07:15:20 net packet injection: enabled 2021/04/24 07:15:20 net device setup: enabled 2021/04/24 07:15:20 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2021/04/24 07:15:20 devlink PCI setup: PCI device 0000:00:10.0 is not available 2021/04/24 07:15:20 USB emulation: enabled 2021/04/24 07:15:20 hci packet injection: enabled 2021/04/24 07:15:20 wifi device emulation: enabled 2021/04/24 07:15:20 802.15.4 emulation: enabled 2021/04/24 07:15:20 fetching corpus: 0, signal 0/2000 (executing program) 2021/04/24 07:15:20 fetching corpus: 50, signal 53771/57465 (executing program) 2021/04/24 07:15:21 fetching corpus: 100, signal 85455/90746 (executing program) 2021/04/24 07:15:21 fetching corpus: 150, signal 104246/111075 (executing program) 2021/04/24 07:15:21 fetching corpus: 200, signal 121399/129702 (executing program) 2021/04/24 07:15:21 fetching corpus: 250, signal 138967/148670 (executing program) 2021/04/24 07:15:21 fetching corpus: 300, signal 154388/165435 (executing program) 2021/04/24 07:15:21 fetching corpus: 350, signal 169556/181847 (executing program) 2021/04/24 07:15:21 fetching corpus: 400, signal 186775/200195 (executing program) 2021/04/24 07:15:22 fetching corpus: 450, signal 196981/211633 (executing program) 2021/04/24 07:15:22 fetching corpus: 500, signal 207705/223505 (executing program) 2021/04/24 07:15:22 fetching corpus: 550, signal 212527/229590 (executing program) 2021/04/24 07:15:22 fetching corpus: 600, signal 219141/237355 (executing program) [ 75.806222][ C0] general protection fault, probably for non-canonical address 0xdffffc3c1ffffd41: 0000 [#1] PREEMPT SMP KASAN [ 75.818035][ C0] KASAN: probably user-memory-access in range [0x000001e0ffffea08-0x000001e0ffffea0f] [ 75.827571][ C0] CPU: 0 PID: 8440 Comm: syz-fuzzer Not tainted 5.12.0-rc8-next-20210423-syzkaller #0 [ 75.837139][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.847176][ C0] RIP: 0010:receive_buf+0xc5c/0x6250 [ 75.852468][ C0] Code: 48 89 9c 24 c8 00 00 00 44 89 a4 24 b8 00 00 00 48 8d 48 0a 48 b8 00 00 00 00 00 fc ff df 48 89 ca 48 89 4c 24 70 48 c1 ea 03 <0f> b6 14 02 48 89 c8 83 e0 07 83 c0 01 38 d0 7c 08 84 d2 0f 85 ba [ 75.872060][ C0] RSP: 0018:ffffc90000007ad8 EFLAGS: 00010206 [ 75.878719][ C0] RAX: dffffc0000000000 RBX: 000000000000604e RCX: 000001e0ffffea0a [ 75.886671][ C0] RDX: 0000003c1ffffd41 RSI: ffffffff84c2a09d RDI: 0000000000000003 [ 75.894624][ C0] RBP: ffff888143296c00 R08: 000000000000001a R09: 0000000000000001 [ 75.902573][ C0] R10: ffffffff84c295d7 R11: 0000000000000000 R12: 000000000000022e [ 75.910526][ C0] R13: 000000000000000c R14: 0000000000000001 R15: ffff888143296c10 [ 75.918476][ C0] FS: 00000000018494b0(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 [ 75.927387][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 75.933951][ C0] CR2: 000000c001d3b010 CR3: 00000000130b4000 CR4: 00000000001506f0 [ 75.941903][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 75.949859][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 75.957810][ C0] Call Trace: [ 75.961069][ C0] [ 75.963897][ C0] ? xdp_linearize_page+0x840/0x840 [ 75.969098][ C0] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 75.975328][ C0] ? detach_buf_split+0x599/0x7b0 [ 75.980337][ C0] ? virtqueue_get_buf_ctx_split+0x423/0x5f0 [ 75.986310][ C0] virtnet_poll+0x58a/0x1180 [ 75.990896][ C0] ? receive_buf+0x6250/0x6250 [ 75.995661][ C0] __napi_poll+0xaf/0x440 [ 75.999997][ C0] net_rx_action+0x801/0xb40 [ 76.004589][ C0] ? napi_threaded_poll+0x5b0/0x5b0 [ 76.009775][ C0] ? sched_clock_cpu+0x18/0x1f0 [ 76.014657][ C0] __do_softirq+0x29b/0x9fe [ 76.019161][ C0] __irq_exit_rcu+0x136/0x200 [ 76.023865][ C0] irq_exit_rcu+0x5/0x20 [ 76.028127][ C0] common_interrupt+0xa4/0xd0 [ 76.032791][ C0] [ 76.035740][ C0] asm_common_interrupt+0x1e/0x40 [ 76.040749][ C0] RIP: 0010:syscall_enter_from_user_mode+0x31/0x70 [ 76.047233][ C0] Code: 89 fd 48 8b 7c 24 10 e8 3d f8 ff ff e9 2a 00 00 00 e9 2e 00 00 00 e8 3e e3 66 f8 e8 79 e1 66 f8 fb 65 48 8b 04 25 00 f0 01 00 <48> 8b 70 08 40 f6 c6 3f 75 1c 4c 89 e0 5d 41 5c c3 e9 1b 00 00 00 [ 76.066832][ C0] RSP: 0018:ffffc90000eeff28 EFLAGS: 00000202 [ 76.072881][ C0] RAX: ffff888019c0d580 RBX: 0000000000000000 RCX: 1ffffffff1b911b9 [ 76.080830][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 76.088782][ C0] RBP: ffffc90000eeff58 R08: 0000000000000001 R09: 0000000000000001 [ 76.096738][ C0] R10: ffffffff817b0ad8 R11: 0000000000000000 R12: 0000000000000000 [ 76.104775][ C0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 76.112743][ C0] ? trace_hardirqs_on+0x38/0x1c0 [ 76.117755][ C0] ? syscall_enter_from_user_mode+0x27/0x70 [ 76.123630][ C0] do_syscall_64+0x1c/0xb0 [ 76.128035][ C0] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 76.133910][ C0] RIP: 0033:0x4af19b [ 76.137798][ C0] 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 [ 76.157486][ C0] RSP: 002b:000000c00032f828 EFLAGS: 00000212 ORIG_RAX: 0000000000000000 [ 76.165890][ C0] RAX: ffffffffffffffda RBX: 000000c00001e800 RCX: 00000000004af19b [ 76.173854][ C0] RDX: 0000000000001000 RSI: 000000c000066000 RDI: 0000000000000006 [ 76.181928][ C0] RBP: 000000c00032f878 R08: 0000000000000001 R09: 0000000000000002 [ 76.189891][ C0] R10: 0000000000007d81 R11: 0000000000000212 R12: 0000000000007d7d [ 76.197843][ C0] R13: 0000000000000400 R14: 0000000000000020 R15: 0000000000000008 [ 76.205807][ C0] Modules linked in: [ 76.209808][ C0] ---[ end trace dc83dc58f42204c5 ]--- [ 76.215265][ C0] RIP: 0010:receive_buf+0xc5c/0x6250 [ 76.220631][ C0] Code: 48 89 9c 24 c8 00 00 00 44 89 a4 24 b8 00 00 00 48 8d 48 0a 48 b8 00 00 00 00 00 fc ff df 48 89 ca 48 89 4c 24 70 48 c1 ea 03 <0f> b6 14 02 48 89 c8 83 e0 07 83 c0 01 38 d0 7c 08 84 d2 0f 85 ba [ 76.240302][ C0] RSP: 0018:ffffc90000007ad8 EFLAGS: 00010206 [ 76.246370][ C0] RAX: dffffc0000000000 RBX: 000000000000604e RCX: 000001e0ffffea0a [ 76.254367][ C0] RDX: 0000003c1ffffd41 RSI: ffffffff84c2a09d RDI: 0000000000000003 [ 76.262383][ C0] RBP: ffff888143296c00 R08: 000000000000001a R09: 0000000000000001 [ 76.270401][ C0] R10: ffffffff84c295d7 R11: 0000000000000000 R12: 000000000000022e [ 76.278434][ C0] R13: 000000000000000c R14: 0000000000000001 R15: ffff888143296c10 [ 76.286407][ C0] FS: 00000000018494b0(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 [ 76.295347][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 76.301965][ C0] CR2: 000000c001d3b010 CR3: 00000000130b4000 CR4: 00000000001506f0 [ 76.309970][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 76.318088][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 76.326066][ C0] Kernel panic - not syncing: Fatal exception in interrupt [ 76.333990][ C0] Kernel Offset: disabled [ 76.338321][ C0] Rebooting in 86400 seconds..