New replicast peer: 172.20.20.187 Enabled bearer , priority 10 Enabling of bearer rejected, already enabled ------------[ cut here ]------------ Started in network mode kernel BUG at arch/x86/mm/physaddr.c:27! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 7780 Comm: kworker/1:0 Not tainted 5.0.0-rc7+ #80 Own node identity ac1414aa, cluster identity 4711 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events cache_reap New replicast peer: 172.20.20.187 RIP: 0010:__phys_addr+0xb3/0x120 arch/x86/mm/physaddr.c:27 Code: 08 4c 89 e3 31 ff 48 d3 eb 48 89 de e8 76 47 3d 00 48 85 db 75 0f e8 cc 45 3d 00 4c 89 e0 5b 41 5c 41 5d 5d c3 e8 bd 45 3d 00 <0f> 0b e8 b6 45 3d 00 48 c7 c0 10 90 87 88 48 ba 00 00 00 00 00 fc Enabled bearer , priority 10 RSP: 0018:ffff888089af7bd8 EFLAGS: 00010093 RAX: ffff888086b682c0 RBX: 0000000000000000 RCX: ffffffff81329b62 RDX: 0000000000000000 RSI: ffffffff81329bc3 RDI: 0000000000000006 RBP: ffff888089af7bf0 R08: ffff888086b682c0 R09: ffffed101135ef80 Started in network mode R10: ffffed101135ef7f R11: 0000000000000003 R12: 0000778000000000 R13: 0000000080000000 R14: ffff8880a08d4f00 R15: ffff8880a08d4f00 FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000000004cdd10 CR3: 000000008cc56000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Own node identity ac1414aa, cluster identity 4711 Call Trace: virt_to_head_page include/linux/mm.h:685 [inline] free_block+0xa8/0x250 mm/slab.c:3404 drain_array_locked+0x36/0x90 mm/slab.c:2197 New replicast peer: 172.20.20.187 drain_array+0x8c/0xb0 mm/slab.c:4011 Enabled bearer , priority 10 cache_reap+0xf4/0x280 mm/slab.c:4052 process_one_work+0x98e/0x1790 kernel/workqueue.c:2173 worker_thread+0x98/0xe40 kernel/workqueue.c:2319 kthread+0x357/0x430 kernel/kthread.c:246 ret_from_fork+0x3a/0x50 arch/x86/entry/entry_64.S:352 Modules linked in: ---[ end trace 51d44c4414fbb810 ]--- RIP: 0010:__phys_addr+0xb3/0x120 arch/x86/mm/physaddr.c:27 Code: 08 4c 89 e3 31 ff 48 d3 eb 48 89 de e8 76 47 3d 00 48 85 db 75 0f e8 cc 45 3d 00 4c 89 e0 5b 41 5c 41 5d 5d c3 e8 bd 45 3d 00 <0f> 0b e8 b6 45 3d 00 48 c7 c0 10 90 87 88 48 ba 00 00 00 00 00 fc RSP: 0018:ffff888089af7bd8 EFLAGS: 00010093 RAX: ffff888086b682c0 RBX: 0000000000000000 RCX: ffffffff81329b62 RDX: 0000000000000000 RSI: ffffffff81329bc3 RDI: 0000000000000006 RBP: ffff888089af7bf0 R08: ffff888086b682c0 R09: ffffed101135ef80 R10: ffffed101135ef7f R11: 0000000000000003 R12: 0000778000000000 R13: 0000000080000000 R14: ffff8880a08d4f00 R15: ffff8880a08d4f00 FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000000004cdd10 CR3: 000000008cc56000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400