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: 17 Comm: kworker/1:0 Not tainted 4.20.0-rc3+ #313 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 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 kobject: 'lo' (00000000a200a63d): kobject_add_internal: parent: 'net', set: 'devices' RSP: 0018:ffff8881d9b5f478 EFLAGS: 00010206 RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000005 RDX: dffffc0000000000 RSI: ffffffff86b510a3 RDI: 0000000000000028 RBP: ffff8881d9b5f5a0 R08: ffff8881d9b4c480 R09: ffffed103b36be6a R10: ffffed103b36be6a R11: 0000000000000003 R12: ffff88818a68c940 R13: ffff8881d9b5f4b8 R14: ffff8881d9b5f578 R15: dffffc0000000000 FS: 0000000000000000(0000) GS:ffff8881daf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000000072c000 CR3: 00000001d9005000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 kobject: 'lo' (00000000a200a63d): kobject_uevent_env Call Trace: kobject: 'loop5' (0000000051d260b5): kobject_uevent_env kobject: 'loop5' (0000000051d260b5): fill_kobj_path: path = '/devices/virtual/block/loop5' kernel_accept+0x136/0x310 net/socket.c:3250 smc_clcsock_accept net/smc/af_smc.c:840 [inline] smc_tcp_listen_work+0x218/0x11c0 net/smc/af_smc.c:1307 process_one_work+0xc90/0x1c40 kernel/workqueue.c:2153 kobject: 'lo' (00000000a200a63d): fill_kobj_path: path = '/devices/virtual/net/lo' worker_thread+0x17f/0x1390 kernel/workqueue.c:2296 kobject: 'loop2' (00000000eb719b38): kobject_uevent_env kobject: 'loop2' (00000000eb719b38): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'queues' (0000000085e523e5): kobject_add_internal: parent: 'lo', set: '' kobject: 'loop3' (00000000e26503fb): kobject_uevent_env kthread+0x35a/0x440 kernel/kthread.c:246 kobject: 'queues' (0000000085e523e5): kobject_uevent_env ret_from_fork+0x3a/0x50 arch/x86/entry/entry_64.S:352 Modules linked in: kobject: 'loop3' (00000000e26503fb): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'queues' (0000000085e523e5): kobject_uevent_env: filter function caused the event to drop! kernel msg: ebtables bug: please report to author: Wrong len argument kobject: 'rx-0' (00000000c939cb0c): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (00000000c939cb0c): kobject_uevent_env kobject: 'rx-0' (00000000c939cb0c): fill_kobj_path: path = '/devices/virtual/net/lo/queues/rx-0' kobject: 'tx-0' (00000000b17f949d): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (00000000b17f949d): kobject_uevent_env kernel msg: ebtables bug: please report to author: Wrong len argument kobject: 'tx-0' (00000000b17f949d): fill_kobj_path: path = '/devices/virtual/net/lo/queues/tx-0' kobject: 'loop2' (00000000eb719b38): kobject_uevent_env kobject: 'loop2' (00000000eb719b38): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'tunl0' (00000000e6fff2e9): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'loop5' (0000000051d260b5): kobject_uevent_env kobject: 'loop5' (0000000051d260b5): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'tunl0' (00000000e6fff2e9): kobject_uevent_env kernel msg: ebtables bug: please report to author: Wrong len argument kobject: 'loop2' (00000000eb719b38): kobject_uevent_env kobject: 'tunl0' (00000000e6fff2e9): fill_kobj_path: path = '/devices/virtual/net/tunl0' kobject: 'loop2' (00000000eb719b38): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'queues' (000000003cf973d5): kobject_add_internal: parent: 'tunl0', set: '' kobject: 'queues' (000000003cf973d5): kobject_uevent_env kobject: 'loop2' (00000000eb719b38): kobject_uevent_env kobject: 'loop2' (00000000eb719b38): fill_kobj_path: path = '/devices/virtual/block/loop2' IPVS: ftp: loaded support on port[0] = 21 kobject: 'queues' (000000003cf973d5): kobject_uevent_env: filter function caused the event to drop! kobject: 'loop5' (0000000051d260b5): kobject_uevent_env kernel msg: ebtables bug: please report to author: Wrong len argument kobject: 'loop5' (0000000051d260b5): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'rx-0' (000000000a807e0a): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (000000000a807e0a): kobject_uevent_env kobject: 'rx-0' (000000000a807e0a): fill_kobj_path: path = '/devices/virtual/net/tunl0/queues/rx-0' kobject: 'tx-0' (0000000065f82750): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (0000000065f82750): kobject_uevent_env kobject: 'tx-0' (0000000065f82750): fill_kobj_path: path = '/devices/virtual/net/tunl0/queues/tx-0' kobject: 'loop2' (00000000eb719b38): kobject_uevent_env kobject: 'loop2' (00000000eb719b38): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'lo' (00000000aecfeb6d): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'loop3' (00000000e26503fb): kobject_uevent_env kobject: 'loop3' (00000000e26503fb): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'lo' (00000000aecfeb6d): kobject_uevent_env kobject: 'lo' (00000000aecfeb6d): fill_kobj_path: path = '/devices/virtual/net/lo' kobject: 'loop5' (0000000051d260b5): kobject_uevent_env kobject: 'loop5' (0000000051d260b5): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'queues' (00000000c82f5f7a): kobject_add_internal: parent: 'lo', set: '' kobject: 'queues' (00000000c82f5f7a): kobject_uevent_env kobject: 'queues' (00000000c82f5f7a): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (00000000931cf2d6): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (00000000931cf2d6): kobject_uevent_env kobject: 'rx-0' (00000000931cf2d6): fill_kobj_path: path = '/devices/virtual/net/lo/queues/rx-0' kobject: 'tx-0' (000000000606c05e): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (000000000606c05e): kobject_uevent_env kobject: 'tx-0' (000000000606c05e): fill_kobj_path: path = '/devices/virtual/net/lo/queues/tx-0' kobject: 'gre0' (0000000082711968): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'gre0' (0000000082711968): kobject_uevent_env kobject: 'gre0' (0000000082711968): fill_kobj_path: path = '/devices/virtual/net/gre0' kobject: 'queues' (00000000ebb2fdbe): kobject_add_internal: parent: 'gre0', set: '' kobject: 'queues' (00000000ebb2fdbe): kobject_uevent_env kobject: 'loop0' (00000000277091bb): kobject_uevent_env kobject: 'loop0' (00000000277091bb): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'queues' (00000000ebb2fdbe): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (000000003c216dd4): kobject_add_internal: parent: 'queues', set: 'queues' ---[ end trace 6759d9893173e469 ]--- 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 kobject: 'rx-0' (000000003c216dd4): kobject_uevent_env RSP: 0018:ffff8881d9b5f478 EFLAGS: 00010206 RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000005 kobject: 'rx-0' (000000003c216dd4): fill_kobj_path: path = '/devices/virtual/net/gre0/queues/rx-0' RDX: dffffc0000000000 RSI: ffffffff86b510a3 RDI: 0000000000000028 kobject: 'loop4' (00000000cf0af047): kobject_uevent_env kobject: 'tx-0' (000000005d00089f): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'loop4' (00000000cf0af047): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'tx-0' (000000005d00089f): kobject_uevent_env RBP: ffff8881d9b5f5a0 R08: ffff8881d9b4c480 R09: ffffed103b36be6a R10: ffffed103b36be6a R11: 0000000000000003 R12: ffff88818a68c940 R13: ffff8881d9b5f4b8 R14: ffff8881d9b5f578 R15: dffffc0000000000 kobject: 'tx-0' (000000005d00089f): fill_kobj_path: path = '/devices/virtual/net/gre0/queues/tx-0' FS: 0000000000000000(0000) GS:ffff8881daf00000(0000) knlGS:0000000000000000 kobject: 'tunl0' (000000000360369b): kobject_add_internal: parent: 'net', set: 'devices' CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 kobject: 'tunl0' (000000000360369b): kobject_uevent_env CR2: 00007f08b3b80000 CR3: 00000001c2c10000 CR4: 00000000001406e0 kobject: 'tunl0' (000000000360369b): fill_kobj_path: path = '/devices/virtual/net/tunl0' DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 kobject: 'queues' (000000004bdee4e1): kobject_add_internal: parent: 'tunl0', set: '' DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400