R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000007 R13: 00007ffd1aea24c0 R14: 00007ffd1aea24b0 R15: 00007ffd1aea2494 kobject_add_internal failed for bonding_slave (error: -12 parent: ipvlan0) ODEBUG: assert_init not available (active state 0) object type: timer_list hint: (null) ------------[ cut here ]------------ WARNING: CPU: 0 PID: 15064 at lib/debugobjects.c:290 debug_print_object.cold.8+0xa7/0xdb lib/debugobjects.c:287 Kernel panic - not syncing: panic_on_warn set ... CPU: 0 PID: 15064 Comm: syz-executor893 Not tainted 4.14.222-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x14b/0x1e7 lib/dump_stack.c:58 panic+0x1b0/0x358 kernel/panic.c:183 __warn.cold.7+0x25/0x25 kernel/panic.c:547 report_bug+0x1a1/0x200 lib/bug.c:186 fixup_bug arch/x86/kernel/traps.c:177 [inline] fixup_bug arch/x86/kernel/traps.c:172 [inline] do_error_trap+0x1bd/0x310 arch/x86/kernel/traps.c:295 do_invalid_op+0x1b/0x20 arch/x86/kernel/traps.c:314 invalid_op+0x1b/0x40 arch/x86/entry/entry_64.S:964 RIP: 0010:debug_print_object.cold.8+0xa7/0xdb lib/debugobjects.c:287 RSP: 0018:ffff8880b1cceac8 EFLAGS: 00010082 RAX: 0000000000000061 RBX: 0000000000000005 RCX: 0000000000000000 RDX: 0000000000000061 RSI: ffffffff87cc6cc0 RDI: ffffed1016399d50 RBP: ffff8880b1cceaf0 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000028 R11: dffffc0000000000 R12: ffffffff878b43a0 R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff88f7eb00 debug_object_assert_init lib/debugobjects.c:656 [inline] debug_object_assert_init+0x24d/0x370 lib/debugobjects.c:627 debug_timer_assert_init kernel/time/timer.c:708 [inline] debug_assert_init kernel/time/timer.c:756 [inline] del_timer+0x6c/0xf0 kernel/time/timer.c:1151 try_to_grab_pending+0x1fb/0x5a0 kernel/workqueue.c:1225 __cancel_work_timer+0x93/0x420 kernel/workqueue.c:2923 cancel_delayed_work_sync+0xe/0x10 kernel/workqueue.c:3084 slave_kobj_release+0x46/0xe0 drivers/net/bonding/bond_main.c:1261 kobject_cleanup lib/kobject.c:646 [inline] kobject_release lib/kobject.c:675 [inline] kref_put include/linux/kref.h:70 [inline] kobject_put lib/kobject.c:692 [inline] kobject_put+0x14f/0x3d0 lib/kobject.c:685 bond_alloc_slave drivers/net/bonding/bond_main.c:1306 [inline] bond_enslave+0xd8d/0x4b40 drivers/net/bonding/bond_main.c:1494 do_set_master net/core/rtnetlink.c:1961 [inline] do_set_master+0x163/0x1f0 net/core/rtnetlink.c:1936 do_setlink+0x93e/0x2c80 net/core/rtnetlink.c:2098 rtnl_newlink+0xeda/0x1610 net/core/rtnetlink.c:2660 rtnetlink_rcv_msg+0x34c/0x9e0 net/core/rtnetlink.c:4316 netlink_rcv_skb+0x12f/0x3b0 net/netlink/af_netlink.c:2433 rtnetlink_rcv+0x10/0x20 net/core/rtnetlink.c:4328 netlink_unicast_kernel net/netlink/af_netlink.c:1287 [inline] netlink_unicast+0x40b/0x610 net/netlink/af_netlink.c:1313 netlink_sendmsg+0x639/0xbe0 net/netlink/af_netlink.c:1878 sock_sendmsg_nosec net/socket.c:646 [inline] sock_sendmsg+0xac/0xf0 net/socket.c:656 ___sys_sendmsg+0x625/0x920 net/socket.c:2062 __sys_sendmsg+0xc1/0x140 net/socket.c:2096 SYSC_sendmsg net/socket.c:2107 [inline] SyS_sendmsg+0xd/0x20 net/socket.c:2103 do_syscall_64+0x1c7/0x5b0 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x46/0xbb RIP: 0033:0x443ff9 RSP: 002b:00007ffd1aea2488 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000443ff9 RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000005 RBP: 00007ffd1aea24a0 R08: 0000000000000001 R09: 000000001aea2530 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000007 R13: 00007ffd1aea24c0 R14: 00007ffd1aea24b0 R15: 00007ffd1aea2494 Kernel Offset: disabled Rebooting in 86400 seconds..