Warning: Permanently added '10.128.0.220' (ECDSA) to the list of known hosts. syzkaller login: [ 49.470262] kauditd_printk_skb: 5 callbacks suppressed [ 49.470276] audit: type=1400 audit(1576193146.214:36): avc: denied { map } for pid=7846 comm="syz-executor398" path="/root/syz-executor398594097" 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 [ 49.484394] IPVS: ftp: loaded support on port[0] = 21 executing program [ 49.530679] audit: type=1400 audit(1576193146.274:37): avc: denied { create } for pid=7847 comm="syz-executor398" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 [ 49.539317] rxrpc: Assertion failed [ 49.555506] audit: type=1400 audit(1576193146.274:38): avc: denied { write } for pid=7847 comm="syz-executor398" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 [ 49.561793] ------------[ cut here ]------------ [ 49.583941] audit: type=1400 audit(1576193146.274:39): avc: denied { read } for pid=7847 comm="syz-executor398" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 [ 49.587697] kernel BUG at net/rxrpc/local_object.c:437! [ 49.588771] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 49.622353] CPU: 0 PID: 14 Comm: kworker/0:1 Not tainted 4.19.88-syzkaller #0 [ 49.629613] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.639574] Workqueue: krxrpcd rxrpc_local_processor [ 49.644672] RIP: 0010:rxrpc_local_processor.cold+0x24/0x29 [ 49.650285] Code: 7f 1f a7 fa 0f 0b e8 54 ba bc fa 48 c7 c7 00 49 5c 88 e8 6c 1f a7 fa 0f 0b e8 41 ba bc fa 48 c7 c7 00 49 5c 88 e8 59 1f a7 fa <0f> 0b 90 90 90 55 48 89 e5 41 57 49 89 ff 41 56 41 55 41 54 53 48 [ 49.669342] RSP: 0018:ffff8880aa3afce8 EFLAGS: 00010282 [ 49.674864] RAX: 0000000000000017 RBX: ffff88809688b238 RCX: 0000000000000000 [ 49.682125] RDX: 0000000000000000 RSI: ffffffff8155bad6 RDI: ffffed1015475f8f [ 49.689385] RBP: ffff8880aa3afd30 R08: 0000000000000017 R09: ffffed1015d05079 [ 49.696693] R10: ffffed1015d05078 R11: ffff8880ae8283c7 R12: ffff88809688aac8 [ 49.703994] R13: ffff888093a306c8 R14: ffff88809688b200 R15: ffff888094b679c0 [ 49.711408] FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 [ 49.719621] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.725600] CR2: 00000000006d9f70 CR3: 000000008b5cb000 CR4: 00000000001406f0 [ 49.732993] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 49.740393] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 49.747657] Call Trace: [ 49.750245] process_one_work+0x989/0x1750 [ 49.754475] ? pwq_dec_nr_in_flight+0x320/0x320 [ 49.759135] ? lock_acquire+0x16f/0x3f0 [ 49.763101] ? kasan_check_write+0x14/0x20 [ 49.767325] ? do_raw_spin_lock+0xc8/0x240 [ 49.771654] worker_thread+0x98/0xe40 [ 49.775441] ? trace_hardirqs_on+0x67/0x220 [ 49.779748] kthread+0x354/0x420 [ 49.783967] ? process_one_work+0x1750/0x1750 [ 49.788646] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 49.794264] ret_from_fork+0x24/0x30 [ 49.797968] Modules linked in: [ 49.801422] ---[ end trace cd126dbe97ab3d4a ]--- [ 49.806252] RIP: 0010:rxrpc_local_processor.cold+0x24/0x29 [ 49.811874] Code: 7f 1f a7 fa 0f 0b e8 54 ba bc fa 48 c7 c7 00 49 5c 88 e8 6c 1f a7 fa 0f 0b e8 41 ba bc fa 48 c7 c7 00 49 5c 88 e8 59 1f a7 fa <0f> 0b 90 90 90 55 48 89 e5 41 57 49 89 ff 41 56 41 55 41 54 53 48 [ 49.830812] RSP: 00