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: 12 Comm: kworker/0:1 Not tainted 5.3.0+ #0 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:634 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:ffff8880a98d7ab0 EFLAGS: 00010202 RAX: dffffc0000000000 RBX: ffff8880a3eae040 RCX: ffffffff86a01aee RDX: 00000000200008a2 RSI: ffffffff869feb12 RDI: 0000000100004512 RBP: ffff8880a98d7c28 R08: ffff8880a98be300 R09: fffffbfff14ef149 R10: fffffbfff14ef148 R11: ffffffff8a778a47 R12: 0000000000000014 R13: 000000010000450a R14: ffff88805f7d0dc0 R15: 0000000000000223 FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fff3e00a968 CR3: 000000006d55a000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 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 f24078e178a81522 ]--- RIP: 0010:rxrpc_send_keepalive+0x14f/0x940 net/rxrpc/output.c:634 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:ffff8880a98d7ab0 EFLAGS: 00010202 RAX: dffffc0000000000 RBX: ffff8880a3eae040 RCX: ffffffff86a01aee RDX: 00000000200008a2 RSI: ffffffff869feb12 RDI: 0000000100004512 RBP: ffff8880a98d7c28 R08: ffff8880a98be300 R09: fffffbfff14ef149 R10: fffffbfff14ef148 R11: ffffffff8a778a47 R12: 0000000000000014 R13: 000000010000450a R14: ffff88805f7d0dc0 R15: 0000000000000223 FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055c6dd7b4ae8 CR3: 0000000087a35000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400