Enabling of bearer rejected, already enabled Enabling of bearer rejected, already enabled Started in network mode Own node identity 7f000001, cluster identity 4711 ------------[ cut here ]------------ kernel BUG at arch/x86/mm/physaddr.c:27! New replicast peer: 172.20.20.22 invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 19 Comm: kworker/1:0 Not tainted 4.19.56 #28 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Enabled bearer , priority 2 Workqueue: events cache_reap 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 c6 16 3a 00 48 85 db 75 0f e8 1c 15 3a 00 4c 89 e0 5b 41 5c 41 5d 5d c3 e8 0d 15 3a 00 <0f> 0b e8 06 15 3a 00 48 c7 c0 10 50 67 88 48 ba 00 00 00 00 00 fc RSP: 0018:ffff8880aa2b7bd8 EFLAGS: 00010093 Started in network mode RAX: ffff8880aa2a8500 RBX: 0000000000000000 RCX: ffffffff81310142 RDX: 0000000000000000 RSI: ffffffff813101a3 RDI: 0000000000000006 RBP: ffff8880aa2b7bf0 R08: ffff8880aa2a8500 R09: ffffed1014293ce1 R10: ffffed1014293ce0 R11: ffff8880a149e703 R12: 0000778000000000 R13: 0000000080000000 R14: ffff8880a149e700 R15: ffff8880a149e700 FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 Own node identity 7f000001, cluster identity 4711 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000000070e158 CR3: 000000009eec3000 CR4: 00000000001406e0 Call Trace: virt_to_head_page include/linux/mm.h:658 [inline] free_block+0xa8/0x250 mm/slab.c:3420 drain_array_locked+0x36/0x90 mm/slab.c:2213 New replicast peer: 172.20.20.22 drain_array+0x8c/0xb0 mm/slab.c:4027 cache_reap+0xf4/0x280 mm/slab.c:4068 process_one_work+0x989/0x1750 kernel/workqueue.c:2153 Enabled bearer , priority 2 Enabling of bearer rejected, already enabled worker_thread+0x98/0xe40 kernel/workqueue.c:2296 kthread+0x354/0x420 kernel/kthread.c:246 Enabling of bearer rejected, already enabled ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:415 Modules linked in: ---[ end trace a5e277d1d5a6e4d2 ]--- Enabling of bearer rejected, already enabled 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 c6 16 3a 00 48 85 db 75 0f e8 1c 15 3a 00 4c 89 e0 5b 41 5c 41 5d 5d c3 e8 0d 15 3a 00 <0f> 0b e8 06 15 3a 00 48 c7 c0 10 50 67 88 48 ba 00 00 00 00 00 fc RSP: 0018:ffff8880aa2b7bd8 EFLAGS: 00010093 RAX: ffff8880aa2a8500 RBX: 0000000000000000 RCX: ffffffff81310142 RDX: 0000000000000000 RSI: ffffffff813101a3 RDI: 0000000000000006 RBP: ffff8880aa2b7bf0 R08: ffff8880aa2a8500 R09: ffffed1014293ce1 R10: ffffed1014293ce0 R11: ffff8880a149e703 R12: 0000778000000000 R13: 0000000080000000 R14: ffff8880a149e700 R15: ffff8880a149e700 FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000000070e158 CR3: 000000009eec3000 CR4: 00000000001406e0