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: 1 PID: 3588 Comm: kworker/1:3 Not tainted 5.3.0-rc7+ #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:ffff88809c6c7ab0 EFLAGS: 00010206 RAX: dffffc0000000000 RBX: ffff888059c6adc0 RCX: ffffffff869c817e RDX: 000000001ffff8f3 RSI: ffffffff869c51a2 RDI: 00000000ffffc798 RBP: ffff88809c6c7c28 R08: ffff88809c6ee580 R09: ffffed100b6cc54a R10: ffffed100b6cc549 R11: ffff88805b662a4b R12: 0000000000000014 R13: 00000000ffffc790 R14: ffff888059c6a940 R15: 00000000000000db FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f6cfe7bc000 CR3: 0000000095963000 CR4: 00000000001426e0 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 e6830c237019760c ]--- 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:ffff88809c6c7ab0 EFLAGS: 00010206 RAX: dffffc0000000000 RBX: ffff888059c6adc0 RCX: ffffffff869c817e RDX: 000000001ffff8f3 RSI: ffffffff869c51a2 RDI: 00000000ffffc798 RBP: ffff88809c6c7c28 R08: ffff88809c6ee580 R09: ffffed100b6cc54a R10: ffffed100b6cc549 R11: ffff88805b662a4b R12: 0000000000000014 R13: 00000000ffffc790 R14: ffff888059c6a940 R15: 00000000000000db FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffdf69c9f70 CR3: 000000005b4d8000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400