IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready 8021q: adding VLAN 0 to HW filter on device team0 IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready ================================================ WARNING: lock held when returning to user space! 4.17.0-rc3+ #37 Not tainted ------------------------------------------------ syz-executor294/4558 is leaving the kernel with locks still held! 1 lock held by syz-executor294/4558: #0: (ptrval) (rcu_read_lock){....}, at: ip6_route_del+0xea/0x13f0 net/ipv6/route.c:3206 BUG: scheduling while atomic: syz-executor294/4558/0x00000002 INFO: lockdep is turned off. Modules linked in: Kernel panic - not syncing: scheduling while atomic CPU: 1 PID: 4558 Comm: syz-executor294 Not tainted 4.17.0-rc3+ #37 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+0x1b9/0x294 lib/dump_stack.c:113 panic+0x22f/0x4de kernel/panic.c:184 __schedule_bug.cold.85+0xdf/0xdf kernel/sched/core.c:3290 schedule_debug kernel/sched/core.c:3307 [inline] __schedule+0x139e/0x1e30 kernel/sched/core.c:3412 schedule+0xef/0x430 kernel/sched/core.c:3549 exit_to_usermode_loop+0x220/0x310 arch/x86/entry/common.c:152 prepare_exit_to_usermode+0x32e/0x390 arch/x86/entry/common.c:196 retint_user+0x8/0x18 RIP: 0033:0x441aa9 RSP: 002b:00007ffff8ab4c08 EFLAGS: 00000213 ORIG_RAX: ffffffffffffff13 RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000441aa9 RDX: 00000000200001c0 RSI: 000000000000890c RDI: 0000000000000003 RBP: 00000000006cd018 R08: 00007fff0000d4d0 R09: 00007fff0000d4d0 R10: 00007ffff8ba82f4 R11: 0000000000000213 R12: 00000000004027a0 R13: 0000000000402830 R14: 0000000000000000 R15: 0000000000000000 Dumping ftrace buffer: (ftrace buffer empty) Kernel Offset: disabled Rebooting in 86400 seconds..