Use struct sctp_assoc_value instead device lo entered promiscuous mode list_del corruption. prev->next should be 00000000ff375078, but was (null) ------------[ cut here ]------------ kernel BUG at lib/list_debug.c:53! invalid opcode: 0000 [#1] SMP Dumping ftrace buffer: (ftrace buffer empty) Modules linked in: CPU: 0 PID: 17190 Comm: modprobe Not tainted 4.15.0-rc3-next-20171214+ #67 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:__list_del_entry_valid+0x78/0x90 lib/list_debug.c:51 RSP: 0000:ffff88021fc03d78 EFLAGS: 00010096 RAX: 0000000000000054 RBX: ffff88020ee1c400 RCX: ffffffff8123dede RDX: 0000000000000100 RSI: ffff88021fc136f8 RDI: ffff88021fc136f8 RBP: ffff88021fc03d78 R08: 0000000000000001 R09: 000000000000000c R10: ffff88021fc03d10 R11: 000000000000000c R12: ffff880215541140 R13: 0000000000000002 R14: ffff88021513c180 R15: 0000000000000286 FS: 00007f04577f2700(0000) GS:ffff88021fc00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f04573bd000 CR3: 000000020ec6b000 CR4: 00000000001406f0 DR0: 0000000020000000 DR1: 0000000020001010 DR2: 0000000020000008 DR3: 0000000020000008 DR6: 00000000fffe0ff0 DR7: 0000000000000600 Call Trace: __list_del_entry include/linux/list.h:117 [inline] list_del_init include/linux/list.h:159 [inline] blk_queue_end_tag+0x4e/0x170 block/blk-tag.c:272 blk_finish_request+0x168/0x210 block/blk-core.c:3045 scsi_end_request+0x156/0x250 drivers/scsi/scsi_lib.c:702 scsi_io_completion+0x306/0x7b0 drivers/scsi/scsi_lib.c:865 scsi_finish_command+0x10c/0x130 drivers/scsi/scsi.c:248 scsi_softirq_done+0x17a/0x190 drivers/scsi/scsi_lib.c:1649 blk_done_softirq+0xcd/0x100 block/blk-softirq.c:37 __do_softirq+0xcb/0x4f3 kernel/softirq.c:285 invoke_softirq kernel/softirq.c:365 [inline] irq_exit+0xd4/0xe0 kernel/softirq.c:405 exiting_irq arch/x86/include/asm/apic.h:540 [inline] do_IRQ+0x89/0x100 arch/x86/kernel/irq.c:241 common_interrupt+0xa9/0xa9 arch/x86/entry/entry_64.S:695 RIP: 0033:0x7f04575e4bf0 RSP: 002b:00007ffc8614c4d0 EFLAGS: 00000206 ORIG_RAX: ffffffffffffffda RAX: 0000000000000000 RBX: 00007f04577f9d00 RCX: 0000000000000000 RDX: 00007f0457045e30 RSI: 00007ffc8614c5c0 RDI: 00007f045704de0e RBP: 00007ffc8614c610 R08: 00000000015742cb R09: 000000000000001c R10: 00007ffc8614c450 R11: 00007ffc8614c450 R12: 00007f04577f3150 R13: 00007ffc8614c6c8 R14: 00007f04577f99a8 R15: 0000000055d0b2dc Code: 82 e8 85 dd ae ff 0f 0b 48 89 fe 48 c7 c7 08 34 e8 82 e8 74 dd ae ff 0f 0b 48 89 f2 48 89 fe 48 c7 c7 40 34 e8 82 e8 60 dd ae ff <0f> 0b 48 c7 c7 80 34 e8 82 e8 52 dd ae ff 0f 0b 90 90 90 90 90 RIP: __list_del_entry_valid+0x78/0x90 lib/list_debug.c:51 RSP: ffff88021fc03d78 ---[ end trace 782bce8a49dd9566 ]---