kasan: CONFIG_KASAN_INLINE enabled kasan: GPF could be caused by NULL-ptr deref or user memory access general protection fault: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 31535 Comm: kworker/0:1 Not tainted 5.3.0-rc3+ #126 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: krxrpcd rxrpc_peer_keepalive_worker RIP: 0010:rxrpc_send_keepalive+0x14f/0x940 net/rxrpc/output.c:635 Code: 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 67 07 00 00 48 b8 00 00 00 00 00 fc ff df 4d 8b 6e 18 49 8d 7d 08 48 89 fa 48 c1 ea 03 <0f> b6 04 02 84 c0 74 08 3c 03 0f 8e c9 06 00 00 41 8b 45 08 49 8d RSP: 0018:ffff88805f867ab0 EFLAGS: 00010206 RAX: dffffc0000000000 RBX: ffff88808eccf680 RCX: ffffffff869c5dee RDX: 0000000020008a93 RSI: ffffffff869c2e12 RDI: 0000000100045498 RBP: ffff88805f867c28 R08: ffff888094156240 R09: ffffed1013bcd502 R10: ffffed1013bcd501 R11: ffff88809de6a80b R12: 0000000000000014 R13: 0000000100045490 R14: ffff8880927cd6c0 R15: 0000000000000c8e FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f7457a70000 CR3: 000000006104c000 CR4: 00000000001406f0 Call Trace: rxrpc_peer_keepalive_dispatch net/rxrpc/peer_event.c:369 [inline] rxrpc_peer_keepalive_worker+0x7be/0xd02 net/rxrpc/peer_event.c:430 process_one_work+0x9af/0x1740 kernel/workqueue.c:2269 worker_thread+0x98/0xe40 kernel/workqueue.c:2415 kthread+0x361/0x430 kernel/kthread.c:255 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352 Modules linked in: ---[ end trace 6562d76764a11822 ]--- RIP: 0010:rxrpc_send_keepalive+0x14f/0x940 net/rxrpc/output.c:635 Code: 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 67 07 00 00 48 b8 00 00 00 00 00 fc ff df 4d 8b 6e 18 49 8d 7d 08 48 89 fa 48 c1 ea 03 <0f> b6 04 02 84 c0 74 08 3c 03 0f 8e c9 06 00 00 41 8b 45 08 49 8d RSP: 0018:ffff88805f867ab0 EFLAGS: 00010206 RAX: dffffc0000000000 RBX: ffff88808eccf680 RCX: ffffffff869c5dee RDX: 0000000020008a93 RSI: ffffffff869c2e12 RDI: 0000000100045498 RBP: ffff88805f867c28 R08: ffff888094156240 R09: ffffed1013bcd502 R10: ffffed1013bcd501 R11: ffff88809de6a80b R12: 0000000000000014 R13: 0000000100045490 R14: ffff8880927cd6c0 R15: 0000000000000c8e FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffffffff600400 CR3: 00000000a8789000 CR4: 00000000001406f0