kasan: CONFIG_KASAN_INLINE enabled kasan: GPF could be caused by NULL-ptr deref or user memory access IPVS: ftp: loaded support on port[0] = 21 general protection fault: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 17850 Comm: kworker/1:64 Not tainted 4.19.0+ #164 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 kobject: 'lo' (00000000716d839a): kobject_add_internal: parent: 'net', set: 'devices' Workqueue: events smc_tcp_listen_work RIP: 0010:inet_accept+0x106/0x9e0 net/ipv4/af_inet.c:734 Code: 09 80 fa 03 0f 8e 54 07 00 00 41 c7 86 40 ff ff ff ea ff ff ff 48 8d 78 28 48 ba 00 00 00 00 00 fc ff df 48 89 f9 48 c1 e9 03 <80> 3c 11 00 0f 85 56 07 00 00 48 b9 00 00 00 00 00 fc ff df 48 8b RSP: 0018:ffff880198d27478 EFLAGS: 00010206 kobject: 'lo' (00000000716d839a): kobject_uevent_env RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000005 RDX: dffffc0000000000 RSI: ffffffff86a5ab63 RDI: 0000000000000028 RBP: ffff880198d275a0 R08: ffff880194f780c0 R09: ffffed00331a4e6a R10: ffffed00331a4e6a R11: 0000000000000003 R12: ffff8801b640f000 R13: ffff880198d274b8 R14: ffff880198d27578 R15: dffffc0000000000 FS: 0000000000000000(0000) GS:ffff8801daf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 kobject: 'lo' (00000000716d839a): fill_kobj_path: path = '/devices/virtual/net/lo' CR2: 0000000000b517d0 CR3: 00000001bded1000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: kobject: 'queues' (00000000c1528d84): kobject_add_internal: parent: 'lo', set: '' kobject: 'queues' (00000000c1528d84): kobject_uevent_env kernel_accept+0x136/0x310 net/socket.c:3250 smc_clcsock_accept net/smc/af_smc.c:834 [inline] smc_tcp_listen_work+0x218/0x11c0 net/smc/af_smc.c:1302 kobject: 'queues' (00000000c1528d84): kobject_uevent_env: filter function caused the event to drop! process_one_work+0xc90/0x1c40 kernel/workqueue.c:2153 kobject: 'rx-0' (000000009b8bb978): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (000000009b8bb978): kobject_uevent_env kobject: 'rx-0' (000000009b8bb978): fill_kobj_path: path = '/devices/virtual/net/lo/queues/rx-0' kobject: 'tx-0' (000000006c98bc6f): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (000000006c98bc6f): kobject_uevent_env kobject: 'tx-0' (000000006c98bc6f): fill_kobj_path: path = '/devices/virtual/net/lo/queues/tx-0' worker_thread+0x17f/0x1390 kernel/workqueue.c:2296 kobject: 'tunl0' (000000009943f158): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'tunl0' (000000009943f158): kobject_uevent_env kobject: 'tunl0' (000000009943f158): fill_kobj_path: path = '/devices/virtual/net/tunl0' kobject: 'queues' (000000002069a940): kobject_add_internal: parent: 'tunl0', set: '' kthread+0x35a/0x440 kernel/kthread.c:246 kobject: 'queues' (000000002069a940): kobject_uevent_env ret_from_fork+0x3a/0x50 arch/x86/entry/entry_64.S:350 Modules linked in: kobject: 'loop3' (00000000d642a37d): kobject_uevent_env kobject: 'queues' (000000002069a940): kobject_uevent_env: filter function caused the event to drop! kobject: 'loop3' (00000000d642a37d): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'rx-0' (00000000929e25c0): kobject_add_internal: parent: 'queues', set: 'queues' IPVS: ftp: loaded support on port[0] = 21 kobject: 'rx-0' (00000000929e25c0): kobject_uevent_env ---[ end trace eba3d745ce2dc5b0 ]--- kobject: 'rx-0' (00000000929e25c0): fill_kobj_path: path = '/devices/virtual/net/tunl0/queues/rx-0' RIP: 0010:inet_accept+0x106/0x9e0 net/ipv4/af_inet.c:734 kobject: 'tx-0' (000000002fc8b03c): kobject_add_internal: parent: 'queues', set: 'queues' Code: 09 80 fa 03 0f 8e 54 07 00 00 41 c7 86 40 ff ff ff ea ff ff ff 48 8d 78 28 48 ba 00 00 00 00 00 fc ff df 48 89 f9 48 c1 e9 03 <80> 3c 11 00 0f 85 56 07 00 00 48 b9 00 00 00 00 00 fc ff df 48 8b kobject: 'tx-0' (000000002fc8b03c): kobject_uevent_env RSP: 0018:ffff880198d27478 EFLAGS: 00010206 kobject: 'tx-0' (000000002fc8b03c): fill_kobj_path: path = '/devices/virtual/net/tunl0/queues/tx-0' RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000005 kobject: 'loop4' (00000000cf6c2864): kobject_uevent_env RDX: dffffc0000000000 RSI: ffffffff86a5ab63 RDI: 0000000000000028 kobject: 'loop4' (00000000cf6c2864): fill_kobj_path: path = '/devices/virtual/block/loop4' RBP: ffff880198d275a0 R08: ffff880194f780c0 R09: ffffed00331a4e6a R10: ffffed00331a4e6a R11: 0000000000000003 R12: ffff8801b640f000 R13: ffff880198d274b8 R14: ffff880198d27578 R15: dffffc0000000000 FS: 0000000000000000(0000) GS:ffff8801daf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000002031e000 CR3: 000000019051c000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400