Starting Load/Save RF Kill Switch Status... [ OK ] Started Load/Save RF Kill Switch Status. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.0.51' (ECDSA) to the list of known hosts. 2021/04/22 22:52:31 fuzzer started 2021/04/22 22:52:31 dialing manager at 10.128.0.169:37359 2021/04/22 22:52:31 syscalls: 3560 2021/04/22 22:52:31 code coverage: enabled 2021/04/22 22:52:31 comparison tracing: enabled 2021/04/22 22:52:31 extra coverage: enabled 2021/04/22 22:52:31 setuid sandbox: enabled 2021/04/22 22:52:31 namespace sandbox: enabled 2021/04/22 22:52:31 Android sandbox: /sys/fs/selinux/policy does not exist 2021/04/22 22:52:31 fault injection: enabled 2021/04/22 22:52:31 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2021/04/22 22:52:31 net packet injection: enabled 2021/04/22 22:52:31 net device setup: enabled 2021/04/22 22:52:31 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2021/04/22 22:52:31 devlink PCI setup: PCI device 0000:00:10.0 is not available 2021/04/22 22:52:31 USB emulation: enabled 2021/04/22 22:52:31 hci packet injection: enabled 2021/04/22 22:52:31 wifi device emulation: enabled 2021/04/22 22:52:31 802.15.4 emulation: enabled 2021/04/22 22:52:31 fetching corpus: 0, signal 0/2000 (executing program) 2021/04/22 22:52:31 fetching corpus: 50, signal 55784/59447 (executing program) 2021/04/22 22:52:32 fetching corpus: 100, signal 81290/86537 (executing program) 2021/04/22 22:52:32 fetching corpus: 150, signal 110450/117082 (executing program) 2021/04/22 22:52:32 fetching corpus: 200, signal 128250/136269 (executing program) 2021/04/22 22:52:32 fetching corpus: 250, signal 152883/162120 (executing program) 2021/04/22 22:52:32 fetching corpus: 300, signal 171247/181618 (executing program) syzkaller login: [ 71.088396][ T3253] ieee802154 phy0 wpan0: encryption failed: -22 [ 71.094979][ T3253] ieee802154 phy1 wpan1: encryption failed: -22 [ 71.119140][ C0] general protection fault, probably for non-canonical address 0xdffffde01ffffd44: 0000 [#1] PREEMPT SMP KASAN [ 71.130880][ C0] KASAN: probably user-memory-access in range [0x00000f00ffffea20-0x00000f00ffffea27] [ 71.140433][ C0] CPU: 0 PID: 8466 Comm: syz-fuzzer Not tainted 5.12.0-rc8-next-20210422-syzkaller #0 [ 71.149955][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.160091][ C0] RIP: 0010:virtnet_poll+0xb9/0x10b0 [ 71.165384][ C0] Code: e8 03 80 3c 18 00 0f 85 37 0e 00 00 48 8b 44 24 10 48 8b 68 f8 48 b8 00 00 00 00 00 fc ff df 48 8d 7d 20 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 e9 0d 00 00 48 b8 00 00 00 00 00 fc ff df 48 8b [ 71.184982][ C0] RSP: 0000:ffffc90000f1fc00 EFLAGS: 00010206 [ 71.191039][ C0] RAX: dffffc0000000000 RBX: dffffc0000000000 RCX: 0000000000000100 [ 71.199008][ C0] RDX: 000001e01ffffd44 RSI: ffffffff84c2dfda RDI: 00000f00ffffea20 [ 71.206975][ C0] RBP: 00000f00ffffea00 R08: 0000000000000000 R09: 0000000000000001 [ 71.214929][ C0] R10: ffffffff870b141e R11: 0000000000000000 R12: ffff88801cf30000 [ 71.222882][ C0] R13: 0000000000000001 R14: ffff88801cf30008 R15: ffffc90000f1fe08 [ 71.230853][ C0] FS: 000000c00002e490(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 [ 71.239775][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.246350][ C0] CR2: 0000561dbcc88538 CR3: 000000001a679000 CR4: 00000000001506f0 [ 71.254325][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 71.262291][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 71.270245][ C0] Call Trace: [ 71.273520][ C0] ? receive_buf+0x6250/0x6250 [ 71.278279][ C0] __napi_poll+0xaf/0x440 [ 71.282625][ C0] net_rx_action+0x801/0xb40 [ 71.287204][ C0] ? napi_threaded_poll+0x5b0/0x5b0 [ 71.292391][ C0] ? sched_clock_cpu+0x18/0x1f0 [ 71.297232][ C0] __do_softirq+0x29b/0x9fe [ 71.301738][ C0] __irq_exit_rcu+0x136/0x200 [ 71.306402][ C0] irq_exit_rcu+0x5/0x20 [ 71.310641][ C0] common_interrupt+0x51/0xd0 [ 71.315306][ C0] ? asm_common_interrupt+0x8/0x40 [ 71.320401][ C0] asm_common_interrupt+0x1e/0x40 [ 71.325412][ C0] RIP: 0033:0x6324af [ 71.329289][ C0] Code: c1 e8 09 23 82 20 08 00 00 48 39 c8 0f 83 ce 00 00 00 8b 1c 83 41 89 d9 83 e3 0f 48 39 df 73 0a 48 89 5c 24 38 e9 d2 fe ff ff <48> 85 db 75 76 44 89 46 18 48 89 7e 20 48 8b 46 10 48 89 04 24 e8 [ 71.348880][ C0] RSP: 002b:000000c0001f7a98 EFLAGS: 00000212 [ 71.354933][ C0] RAX: 000000000000c17b RBX: 0000000000000009 RCX: 0000000000000008 [ 71.362884][ C0] RDX: 000000c0003ca028 RSI: 000000c0003ca000 RDI: 0000000000000010 [ 71.370837][ C0] RBP: 000000c0001f7ae0 R08: 000000000000c17b R09: 0000000000000779 [ 71.378793][ C0] R10: 000000000000762c R11: 0000000000007245 R12: 0000000000007628 [ 71.386747][ C0] R13: 0000000000000100 R14: 0000000000000040 R15: 0000000000000004 [ 71.394713][ C0] Modules linked in: [ 71.398693][ C0] ---[ end trace 7a1e1193cf5b8af2 ]--- [ 71.404161][ C0] RIP: 0010:virtnet_poll+0xb9/0x10b0 [ 71.409513][ C0] Code: e8 03 80 3c 18 00 0f 85 37 0e 00 00 48 8b 44 24 10 48 8b 68 f8 48 b8 00 00 00 00 00 fc ff df 48 8d 7d 20 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 e9 0d 00 00 48 b8 00 00 00 00 00 fc ff df 48 8b [ 71.429200][ C0] RSP: 0000:ffffc90000f1fc00 EFLAGS: 00010206 [ 71.435343][ C0] RAX: dffffc0000000000 RBX: dffffc0000000000 RCX: 0000000000000100 [ 71.443336][ C0] RDX: 000001e01ffffd44 RSI: ffffffff84c2dfda RDI: 00000f00ffffea20 [ 71.451341][ C0] RBP: 00000f00ffffea00 R08: 0000000000000000 R09: 0000000000000001 [ 71.459361][ C0] R10: ffffffff870b141e R11: 0000000000000000 R12: ffff88801cf30000 [ 71.467435][ C0] R13: 0000000000000001 R14: ffff88801cf30008 R15: ffffc90000f1fe08 [ 71.475454][ C0] FS: 000000c00002e490(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 [ 71.484407][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.491020][ C0] CR2: 0000561dbcc88538 CR3: 000000001a679000 CR4: 00000000001506f0 [ 71.499049][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 71.507108][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 71.515143][ C0] Kernel panic - not syncing: Fatal exception in interrupt [ 71.522860][ C0] Kernel Offset: disabled [ 71.527191][ C0] Rebooting in 86400 seconds..