Warning: Permanently added '10.128.0.197' (ECDSA) to the list of known hosts. executing program [ 21.661138][ T22] audit: type=1400 audit(1655827814.080:73): avc: denied { execmem } for pid=298 comm="syz-executor283" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 21.686853][ T22] audit: type=1400 audit(1655827814.110:74): avc: denied { read } for pid=193 comm="dhcpcd" scontext=system_u:system_r:dhcpc_t tcontext=system_u:system_r:dhcpc_t tclass=netlink_kobject_uevent_socket permissive=1 [ 21.707647][ T22] audit: type=1400 audit(1655827814.110:75): avc: denied { create } for pid=299 comm="syz-executor283" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=packet_socket permissive=1 [ 21.707736][ T300] netlink: 20 bytes leftover after parsing attributes in process `syz-executor283'. [ 21.728104][ T22] audit: type=1400 audit(1655827814.110:76): avc: denied { ioctl } for pid=299 comm="syz-executor283" path="socket:[10782]" dev="sockfs" ino=10782 ioctlcmd=0x8933 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=packet_socket permissive=1 [ 21.785367][ T300] kasan: CONFIG_KASAN_INLINE enabled [ 21.790666][ T300] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 21.799001][ T300] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 21.806002][ T300] CPU: 1 PID: 300 Comm: syz-executor283 Not tainted 5.4.190-syzkaller-00044-g77dc925ddffb #0 [ 21.816114][ T300] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 21.826216][ T300] RIP: 0010:netif_napi_del+0x28f/0x7a0 [ 21.831747][ T300] Code: 00 74 08 4c 89 ff e8 d0 39 32 fe 49 8b 2f 49 39 ef 75 10 e8 03 cd 05 fe eb 35 90 e8 fb cc 05 fe 48 89 dd 48 89 e8 48 c1 e8 03 <42> 80 3c 28 00 74 08 48 89 ef e8 a2 39 32 fe 48 8b 5d 00 48 89 ef [ 21.851325][ T300] RSP: 0018:ffff8881deb7f790 EFLAGS: 00010246 [ 21.857365][ T300] RAX: 0000000000000000 RBX: 1ffff1103bc9a7ff RCX: ffff8881dee93f00 [ 21.865307][ T300] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 21.873254][ T300] RBP: 0000000000000000 R08: ffffffff835a6b83 R09: ffffed103bc9a7e3 [ 21.881197][ T300] R10: ffffed103bc9a7e3 R11: 1ffff1103bc9a7e2 R12: ffff8881de4d3f00 [ 21.889142][ T300] R13: dffffc0000000000 R14: ffff8881de4d3f00 R15: ffff8881de4d3f38 [ 21.897106][ T300] FS: 00007f3f22723700(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 21.906023][ T300] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 21.912577][ T300] CR2: 00005615026d5ba0 CR3: 00000001de9cb000 CR4: 00000000003406e0 [ 21.920527][ T300] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 21.928473][ T300] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 21.936413][ T300] Call Trace: [ 21.939682][ T300] free_netdev+0x188/0x310 [ 21.944070][ T300] netdev_run_todo+0xa79/0xc80 [ 21.948904][ T300] ? mutex_lock+0x6c/0xc0 [ 21.953226][ T300] rtnetlink_rcv_msg+0xa49/0xb90 [ 21.958138][ T300] ? _raw_spin_unlock_irqrestore+0x57/0x80 [ 21.963939][ T300] ? avc_denied+0x158/0x1c0 [ 21.968600][ T300] ? avc_has_perm_noaudit+0x2b0/0x370 [ 21.974117][ T300] ? avc_has_perm+0x7c/0x1c0 [ 21.978692][ T300] ? avc_has_perm+0xfd/0x1c0 [ 21.983272][ T300] netlink_rcv_skb+0x190/0x3a0 [ 21.988015][ T300] ? rtnetlink_bind+0x80/0x80 [ 21.992664][ T300] netlink_unicast+0x771/0x8d0 [ 21.997413][ T300] netlink_sendmsg+0x913/0xb90 [ 22.002247][ T300] ? netlink_getsockopt+0x840/0x840 [ 22.007431][ T300] ____sys_sendmsg+0x4ee/0x7c0 [ 22.012331][ T300] __sys_sendmsg+0x235/0x2f0 [ 22.016909][ T300] do_syscall_64+0xcb/0x1c0 [ 22.021491][ T300] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 22.027710][ T300] RIP: 0033:0x7f3f22771a79 [ 22.032117][ T300] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 22.051873][ T300] RSP: 002b:00007f3f22723308 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 22.060258][ T300] RAX: ffffffffffffffda RBX: 00007f3f227f9428 RCX: 00007f3f22771a79 [ 22.068308][ T300] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000004 [ 22.076278][ T300] RBP: 00007f3f227f9420 R08: 0000000000000000 R09: 0000000000000000 [ 22.084229][ T300] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3f227f942c [ 22.092181][ T300] R13: 00007f3f227c7074 R14: 74656e2f7665642f R15: 0000000000022000 [ 22.100131][ T300] Modules linked in: [ 22.104144][ T300] ---[ end trace c87c53b19707af39 ]--- [ 22.109639][ T300] RIP: 0010:netif_napi_del+0x28f/0x7a0 [ 22.115101][ T300] Code: 00 74 08 4c 89 ff e8 d0 39 32 fe 49 8b 2f 49 39 ef 75 10 e8 03 cd 05 fe eb 35 90 e8 fb cc 05 fe 48 89 dd 48 89 e8 48 c1 e8 03 <42> 80 3c 28 00 74 08 48 89 ef e8 a2 39 32 fe 48 8b 5d 00 48 89 ef [ 22.134716][ T300] RSP: 0018:ffff8881deb7f790 EFLAGS: 00010246 [ 22.140762][ T300] RAX: 0000000000000000 RBX: 1ffff1103bc9a7ff RCX: ffff8881dee93f00 [ 22.148987][ T300] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 22.156969][ T300] RBP: 0000000000000000 R08: ffffffff835a6b83 R09: ffffed103bc9a7e3 [ 22.164952][ T300] R10: ffffed103bc9a7e3 R11: 1ffff1103bc9a7e2 R12: ffff8881de4d3f00 [ 22.172911][ T300] R13: dffffc0000000000 R14: ffff8881de4d3f00 R15: ffff8881de4d3f38 [ 22.180886][ T300] FS: 00007f3f22723700(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 22.189816][ T300] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.196398][ T300] CR2: 00005615026d5ba0 CR3: 00000001de9cb000 CR4: 00000000003406e0 [ 22.204373][ T300] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 22.212347][ T300] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 22.220313][ T300] Kernel panic - not syncing: Fatal exception [ 22.226444][ T300] Kernel Offset: disabled [ 22.230771][ T300] Rebooting in 86400 seconds..