IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
==================================================================
BUG: KMSAN: uninit-value in __list_del_entry_valid+0x23a/0x440 lib/list_debug.c:48
CPU: 0 PID: 5399 Comm: ip Not tainted 4.17.0-rc5+ #102
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x185/0x1d0 lib/dump_stack.c:113
 kmsan_report+0x149/0x260 mm/kmsan/kmsan.c:1084
 __msan_warning_32+0x6e/0xc0 mm/kmsan/kmsan_instr.c:686
 __list_del_entry_valid+0x23a/0x440 lib/list_debug.c:48
 __list_del_entry include/linux/list.h:117 [inline]
 list_del_init include/linux/list.h:159 [inline]
 account_entity_dequeue kernel/sched/fair.c:2667 [inline]
 dequeue_entity kernel/sched/fair.c:4267 [inline]
 dequeue_task_fair+0xad7/0x3300 kernel/sched/fair.c:5407
 dequeue_task kernel/sched/core.c:762 [inline]
 deactivate_task+0x50f/0x780 kernel/sched/core.c:778
 __schedule+0x164/0x730 kernel/sched/core.c:3457
 schedule kernel/sched/core.c:3551 [inline]
 schedule_preempt_disabled+0x1cc/0x2f0 kernel/sched/core.c:3609
 __mutex_lock_common kernel/locking/mutex.c:833 [inline]
 __mutex_lock+0xb5e/0x1af0 kernel/locking/mutex.c:893
 __mutex_lock_slowpath+0x2c/0x30 kernel/locking/mutex.c:1154
 mutex_lock+0x62/0x90 kernel/locking/mutex.c:241
 netlink_dump+0x6f/0x1540 net/netlink/af_netlink.c:2182
 netlink_recvmsg+0xe33/0x1900 net/netlink/af_netlink.c:1984
 sock_recvmsg_nosec net/socket.c:802 [inline]
 sock_recvmsg+0x1d0/0x230 net/socket.c:809
 ___sys_recvmsg+0x3fb/0x810 net/socket.c:2279
 __sys_recvmsg net/socket.c:2328 [inline]
 __do_sys_recvmsg net/socket.c:2338 [inline]
 __se_sys_recvmsg net/socket.c:2335 [inline]
 __x64_sys_recvmsg+0x325/0x460 net/socket.c:2335
 do_syscall_64+0x152/0x230 arch/x86/entry/common.c:287
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x7fa202101210
RSP: 002b:00007ffd82e66ee8 EFLAGS: 00000246 ORIG_RAX: 000000000000002f
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fa202101210
RDX: 0000000000000000 RSI: 00007ffd82e66f30 RDI: 0000000000000003
RBP: 0000000000001e74 R08: 00007fa2023aaec8 R09: 00007fa202147800
R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006395c0
R13: 00007ffd82e6afc0 R14: 0000000000001e74 R15: 00007ffd82e68de4

Uninit was stored to memory at:
 kmsan_save_stack_with_flags mm/kmsan/kmsan.c:279 [inline]
 kmsan_save_stack mm/kmsan/kmsan.c:294 [inline]
 kmsan_internal_chain_origin+0x12b/0x210 mm/kmsan/kmsan.c:685
 __msan_chain_origin+0x69/0xc0 mm/kmsan/kmsan_instr.c:529
 __list_add include/linux/list.h:65 [inline]
 list_add include/linux/list.h:79 [inline]
 list_move include/linux/list.h:171 [inline]
 pick_next_task_fair+0x2464/0x2520 kernel/sched/fair.c:6968
 pick_next_task+0x1b1/0x410 kernel/sched/core.c:3351
 __schedule+0x20b/0x730 kernel/sched/core.c:3481
 do_task_dead+0xc8/0xf0 kernel/sched/core.c:3524
 do_exit+0x340e/0x38d0 kernel/exit.c:924
 do_group_exit+0x1a0/0x360 kernel/exit.c:970
 __do_sys_exit_group+0x21/0x30 kernel/exit.c:981
 __se_sys_exit_group+0x14/0x20 kernel/exit.c:979
 __x64_sys_exit_group+0x4c/0x50 kernel/exit.c:979
 do_syscall_64+0x152/0x230 arch/x86/entry/common.c:287
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
Local variable description: ----tlb.i@ldt_arch_exit_mmap
Variable was created at:
 ldt_arch_exit_mmap+0x46/0x160 arch/x86/kernel/ldt.c:302
 arch_exit_mmap arch/x86/include/asm/mmu_context.h:245 [inline]
 exit_mmap+0x3ef/0x970 mm/mmap.c:3094
==================================================================