[ 36.901172] audit: type=1800 audit(1585404179.430:33): pid=7342 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op="collect_data" cause="failed(directio)" comm="startpar" name="rc.local" dev="sda1" ino=2465 res=0 [ 36.927822] audit: type=1800 audit(1585404179.430:34): pid=7342 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op="collect_data" cause="failed(directio)" comm="startpar" name="rmnologin" dev="sda1" ino=2456 res=0 [ 37.120619] random: sshd: uninitialized urandom read (32 bytes read) [ 37.375179] audit: type=1400 audit(1585404179.900:35): avc: denied { map } for pid=7512 comm="bash" path="/bin/bash" dev="sda1" ino=1457 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 [ 37.426417] random: sshd: uninitialized urandom read (32 bytes read) Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 38.143102] random: sshd: uninitialized urandom read (32 bytes read) [ 38.336089] random: sshd: uninitialized urandom read (32 bytes read) Warning: Permanently added '10.128.0.157' (ECDSA) to the list of known hosts. [ 43.829686] random: sshd: uninitialized urandom read (32 bytes read) [ 43.953261] audit: type=1400 audit(1585404186.480:36): avc: denied { map } for pid=7524 comm="syz-executor420" path="/root/syz-executor420916874" dev="sda1" ino=16483 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 [ 44.211195] IPVS: ftp: loaded support on port[0] = 21 executing program [ 45.331049] IPVS: ftp: loaded support on port[0] = 21 executing program [ 46.411046] IPVS: ftp: loaded support on port[0] = 21 executing program [ 47.621035] IPVS: ftp: loaded support on port[0] = 21 executing program [ 48.711072] IPVS: ftp: loaded support on port[0] = 21 executing program [ 49.811101] IPVS: ftp: loaded support on port[0] = 21 executing program [ 51.608771] rxrpc: AF_RXRPC: Leaked local ffff888080a484c0 {1} [ 51.615097] ------------[ cut here ]------------ [ 51.619881] kernel BUG at net/rxrpc/local_object.c:405! [ 51.625480] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 51.631159] Modules linked in: [ 51.634831] CPU: 0 PID: 5 Comm: kworker/u4:0 Not tainted 4.14.174-syzkaller #0 [ 51.642189] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.651659] Workqueue: netns cleanup_net [ 51.655706] task: ffff8880a9838140 task.stack: ffff8880a9840000 [ 51.661832] RIP: 0010:rxrpc_destroy_all_locals+0xe6/0xf2 [ 51.667258] RSP: 0018:ffff8880a9847bf8 EFLAGS: 00010286 [ 51.672606] RAX: dffffc0000000000 RBX: ffff888074898700 RCX: fffffbfff14b0f60 [ 51.679952] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000282 [ 51.687213] RBP: ffff888074898720 R08: ffff8880a9838140 R09: dffffc0000000000 [ 51.694479] R10: 0000000000000000 R11: 0000000000000000 R12: ffff888074898720 [ 51.701728] R13: ffff888074898730 R14: dffffc0000000000 R15: fffffbfff10fd24f [ 51.709003] FS: 0000000000000000(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000 [ 51.717245] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.723140] CR2: 00007ffe53b2bd58 CR3: 000000009321e000 CR4: 00000000001406f0 [ 51.730409] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 51.737661] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 51.744983] Call Trace: [ 51.747572] rxrpc_exit_net+0x158/0x260 [ 51.751532] ? rxrpc_init_net+0xb20/0xb20 [ 51.755662] ops_exit_list.isra.0+0x9d/0x140 [ 51.760062] cleanup_net+0x3bb/0x820 [ 51.763772] ? net_drop_ns+0x70/0x70 [ 51.767478] ? find_held_lock+0xf0/0x110 [ 51.771530] process_one_work+0x813/0x1540 [ 51.775844] ? pwq_dec_nr_in_flight+0x2b0/0x2b0 [ 51.780966] ? worker_thread+0x15d/0x1070 [ 51.785113] ? _raw_spin_unlock_irq+0x24/0x80 [ 51.789839] worker_thread+0x5d1/0x1070 [ 51.793810] ? process_one_work+0x1540/0x1540 [ 51.798303] kthread+0x30d/0x420 [ 51.802346] ? kthread_create_on_node+0xd0/0xd0 [ 51.808138] ret_from_fork+0x24/0x30 [ 51.811845] Code: 00 00 00 00 00 fc ff df 48 83 eb 20 e8 74 ba 9e fb 4c 8d 63 20 4c 39 e5 0f 85 52 00 00 00 e8 62 ba 9e fb 4c 89 ef e8 8a 10 84 00 <0f> 0b 48 89 ef e8 10 0c c8 fb eb c0 e8 49 ba 9e fb 48 c7 c7 c0 [ 51.831218] RIP: rxrpc_destroy_all_locals+0xe6/0xf2 RSP: ffff8880a9847bf8 [ 51.838243] ---[ end trace bd9e77b72c4d2883 ]--- [ 51.843097] Kernel panic - not syncing: Fatal exception [ 51.849943] Kernel Offset: disabled [ 51.854206] Rebooting in 86400 seconds..