bond0 (unregistering): (slave bond_slave_1): Releasing backup interface bond0 (unregistering): Released all slaves tipc: Disabling bearer tipc: Left network mode ===================================================== BUG: KMSAN: uninit-value in ref_tracker_free+0x5ca/0xec0 lib/ref_tracker.c:228 ref_tracker_free+0x5ca/0xec0 lib/ref_tracker.c:228 netdev_tracker_free include/linux/netdevice.h:4295 [inline] netdev_put include/linux/netdevice.h:4312 [inline] neigh_parms_release+0x212/0x3d0 net/core/neighbour.c:1711 inetdev_destroy net/ipv4/devinet.c:343 [inline] inetdev_event+0x1412/0x1e60 net/ipv4/devinet.c:1663 notifier_call_chain kernel/notifier.c:85 [inline] raw_notifier_call_chain+0xe8/0x440 kernel/notifier.c:453 call_netdevice_notifiers_info+0x1be/0x2b0 net/core/dev.c:2141 call_netdevice_notifiers_extack net/core/dev.c:2179 [inline] call_netdevice_notifiers net/core/dev.c:2193 [inline] unregister_netdevice_many_notify+0x1fbf/0x3e30 net/core/dev.c:11809 unregister_netdevice_many net/core/dev.c:11875 [inline] unregister_netdevice_queue+0x598/0x5f0 net/core/dev.c:11741 unregister_netdevice include/linux/netdevice.h:3329 [inline] _cfg80211_unregister_wdev+0x1c1/0x8d0 net/wireless/core.c:1248 cfg80211_unregister_wdev+0x23/0x30 net/wireless/core.c:1304 ieee80211_remove_interfaces+0x847/0xc30 net/mac80211/iface.c:2305 ieee80211_unregister_hw+0x7a/0x3c0 net/mac80211/main.c:1681 mac80211_hwsim_del_radio+0x557/0x6c0 drivers/net/wireless/virtual/mac80211_hwsim.c:5664 hwsim_exit_net+0xc40/0xe70 drivers/net/wireless/virtual/mac80211_hwsim.c:6544 ops_exit_list net/core/net_namespace.c:172 [inline] cleanup_net+0x104a/0x1d20 net/core/net_namespace.c:652 process_one_work kernel/workqueue.c:3236 [inline] process_scheduled_works+0xae0/0x1c40 kernel/workqueue.c:3317 worker_thread+0xea7/0x14f0 kernel/workqueue.c:3398 kthread+0x6b9/0xef0 kernel/kthread.c:464 ret_from_fork+0x6d/0x90 arch/x86/kernel/process.c:148 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244 Uninit was created at: __alloc_frozen_pages_noprof+0x9a7/0xe00 mm/page_alloc.c:4762 alloc_pages_mpol+0x4cd/0x890 mm/mempolicy.c:2270 alloc_frozen_pages_noprof+0x1bf/0x1e0 mm/mempolicy.c:2341 alloc_slab_page mm/slub.c:2423 [inline] allocate_slab+0x23a/0x1110 mm/slub.c:2587 new_slab mm/slub.c:2640 [inline] ___slab_alloc+0x1287/0x3540 mm/slub.c:3826 __slab_alloc mm/slub.c:3916 [inline] __slab_alloc_node mm/slub.c:3991 [inline] slab_alloc_node mm/slub.c:4152 [inline] __do_kmalloc_node mm/slub.c:4293 [inline] __kmalloc_noprof+0xa59/0x1230 mm/slub.c:4306 kmalloc_noprof include/linux/slab.h:905 [inline] kzalloc_noprof include/linux/slab.h:1037 [inline] new_dir fs/proc/proc_sysctl.c:962 [inline] get_subdir fs/proc/proc_sysctl.c:1006 [inline] sysctl_mkdir_p fs/proc/proc_sysctl.c:1316 [inline] __register_sysctl_table+0x1bcb/0x2e30 fs/proc/proc_sysctl.c:1391 register_net_sysctl_sz+0x3f5/0x410 net/sysctl_net.c:171 __devinet_sysctl_register+0x461/0x5f0 net/ipv4/devinet.c:2630 devinet_sysctl_register+0x301/0x400 net/ipv4/devinet.c:2670 inetdev_init+0x561/0x8e0 net/ipv4/devinet.c:299 inetdev_event+0xbec/0x1e60 net/ipv4/devinet.c:1598 notifier_call_chain kernel/notifier.c:85 [inline] raw_notifier_call_chain+0xe8/0x440 kernel/notifier.c:453 call_netdevice_notifiers_info+0x1be/0x2b0 net/core/dev.c:2141 call_netdevice_notifiers_extack net/core/dev.c:2179 [inline] call_netdevice_notifiers net/core/dev.c:2193 [inline] register_netdevice+0x2124/0x22f0 net/core/dev.c:10915 cfg80211_register_netdevice+0x1b3/0x400 net/wireless/core.c:1482 ieee80211_if_add+0x1b0c/0x22a0 net/mac80211/iface.c:2214 ieee80211_register_hw+0x59ee/0x5dd0 net/mac80211/main.c:1604 mac80211_hwsim_new_radio+0x42bd/0x69f0 drivers/net/wireless/virtual/mac80211_hwsim.c:5558 hwsim_new_radio_nl+0x1707/0x3000 drivers/net/wireless/virtual/mac80211_hwsim.c:6242 genl_family_rcv_msg_doit net/netlink/genetlink.c:1115 [inline] genl_family_rcv_msg net/netlink/genetlink.c:1195 [inline] genl_rcv_msg+0x1214/0x12c0 net/netlink/genetlink.c:1210 netlink_rcv_skb+0x375/0x650 net/netlink/af_netlink.c:2543 genl_rcv+0x40/0x60 net/netlink/genetlink.c:1219 netlink_unicast_kernel net/netlink/af_netlink.c:1322 [inline] netlink_unicast+0xf52/0x1260 net/netlink/af_netlink.c:1348 netlink_sendmsg+0x10da/0x11e0 net/netlink/af_netlink.c:1892 sock_sendmsg_nosec net/socket.c:713 [inline] __sock_sendmsg+0x30f/0x380 net/socket.c:728 __sys_sendto+0x594/0x750 net/socket.c:2182 __do_sys_sendto net/socket.c:2189 [inline] __se_sys_sendto net/socket.c:2185 [inline] __x64_sys_sendto+0x125/0x1d0 net/socket.c:2185 x64_sys_call+0x346a/0x3c30 arch/x86/include/generated/asm/syscalls_64.h:45 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xcd/0x1e0 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f CPU: 0 UID: 0 PID: 3715 Comm: kworker/u8:14 Not tainted 6.13.0-syzkaller-09338-g05dbaf8dd8bf #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 Workqueue: netns cleanup_net =====================================================