[ 48.104463][ T44] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 48.106494][ T3623] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 48.114442][ T44] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 48.130300][ T31] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
[ 48.280460][ T1012] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 48.865462][ T3605] can: request_module (can-proto-0) failed.
[ 48.887088][ T3605] can: request_module (can-proto-0) failed.
[ 48.904620][ T3605] can: request_module (can-proto-0) failed.
[ 51.303718][ T3612] syz-executor.0 (3612) used greatest stack depth: 22272 bytes left
[ 51.367616][ T1012] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 53.823583][ T1012] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 53.884652][ T1012] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 54.684070][ T1012] device hsr_slave_0 left promiscuous mode
[ 54.690874][ T1012] device hsr_slave_1 left promiscuous mode
[ 54.697078][ T1012] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 54.705155][ T1012] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 54.714607][ T1012] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 54.722267][ T1012] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 54.730725][ T1012] device bridge_slave_1 left promiscuous mode
[ 54.737563][ T1012] bridge0: port 2(bridge_slave_1) entered disabled state
[ 54.749969][ T1012] device bridge_slave_0 left promiscuous mode
[ 54.756163][ T1012] bridge0: port 1(bridge_slave_0) entered disabled state
[ 54.772259][ T1012] device veth1_macvtap left promiscuous mode
[ 54.778668][ T1012] device veth0_macvtap left promiscuous mode
[ 54.784985][ T1012] device veth1_vlan left promiscuous mode
[ 54.790966][ T1012] device veth0_vlan left promiscuous mode
[ 54.912889][ T1012] team0 (unregistering): Port device team_slave_1 removed
[ 54.925890][ T1012] team0 (unregistering): Port device team_slave_0 removed
[ 54.938458][ T1012] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 54.952282][ T1012] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 54.997179][ T1012] bond0 (unregistering): Released all slaves
[ 55.103163][ T1012] leaked reference.
[ 55.107355][ T1012] ethnl_default_notify+0x11c/0x560
[ 55.112908][ T1012] ethnl_netdev_event+0x30/0x40
[ 55.117772][ T1012] notifier_call_chain+0x94/0x170
[ 55.122814][ T1012] netdev_update_features+0xa3/0xb0
[ 55.128013][ T1012] hsr_add_port+0x3a1/0x670
[ 55.132543][ T1012] hsr_dev_finalize+0x439/0x700
[ 55.137392][ T1012] hsr_newlink+0x29b/0x660
[ 55.141807][ T1012] __rtnl_newlink+0xd16/0x13e0
[ 55.146565][ T1012] rtnl_newlink+0x5a/0x90
[ 55.150995][ T1012] rtnetlink_rcv_msg+0x31d/0x8d0
[ 55.156023][ T1012] netlink_rcv_skb+0x118/0x370
[ 55.160789][ T1012] netlink_unicast+0x42e/0x700
[ 55.165564][ T1012] netlink_sendmsg+0x775/0xc10
[ 55.170651][ T1012] sock_sendmsg+0xab/0xe0
[ 55.175071][ T1012] __sys_sendto+0x1a4/0x270
[ 55.179584][ T1012] __x64_sys_sendto+0xd8/0x1b0
[ 55.186178][ T1012] ------------[ cut here ]------------
[ 55.192756][ T1012] WARNING: CPU: 1 PID: 1012 at lib/ref_tracker.c:38 ref_tracker_dir_exit.cold+0x163/0x1b4
[ 55.203104][ T1012] Modules linked in:
[ 55.207012][ T1012] CPU: 1 PID: 1012 Comm: kworker/u4:4 Not tainted 5.16.0-rc3-syzkaller #0
[ 55.216153][ T1012] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 55.226615][ T1012] Workqueue: netns cleanup_net
[ 55.232211][ T1012] RIP: 0010:ref_tracker_dir_exit.cold+0x163/0x1b4
[ 55.238646][ T1012] Code: c1 e8 03 80 3c 18 00 74 08 4c 89 e7 e8 bd 66 60 f9 4d 39 f4 49 8b 04 24 4d 89 e7 75 3f 48 8b 74 24 08 48 89 ef e8 34 8e 33 00 <0f> 0b e9 57 8c 62 fb 4c 89 ff e8 95 66 60 f9 e9 a3 fe ff ff e8 7b
[ 55.259125][ T1012] RSP: 0018:ffffc90004af79c0 EFLAGS: 00010246
[ 55.265387][ T1012] RAX: 0000000000000000 RBX: dffffc0000000000 RCX: 0000000000000000
[ 55.273952][ T1012] RDX: 0000000000000001 RSI: ffffffff88cb5680 RDI: 0000000000000001
[ 55.282339][ T1012] RBP: ffff8880746325b8 R08: 0000000000000001 R09: ffffffff8ee6ea0f
[ 55.290631][ T1012] R10: 0000000000000001 R11: 000000000007a08a R12: ffff888074632600
[ 55.298608][ T1012] R13: ffff888074632600 R14: ffff888074632600 R15: ffff888074632600
[ 55.306996][ T1012] FS: 0000000000000000(0000) GS:ffff8880b9f00000(0000) knlGS:0000000000000000
[ 55.316279][ T1012] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 55.323314][ T1012] CR2: 00007fffe2eadd60 CR3: 000000007e93e000 CR4: 00000000003506e0
[ 55.331749][ T1012] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 55.344351][ T1012] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 55.353480][ T1012] Call Trace:
[ 55.356787][ T1012]
[ 55.360348][ T1012] free_netdev+0x293/0x4f0
[ 55.364865][ T1012] netdev_run_todo+0x74c/0x930
[ 55.370773][ T1012] ? generic_xdp_install+0x3c0/0x3c0
[ 55.376339][ T1012] ? default_device_exit+0x270/0x270
[ 55.382123][ T1012] ? unregister_netdevice_queue+0x13d/0x330
[ 55.388242][ T1012] ? unregister_netdevice_many+0x1600/0x1600
[ 55.394691][ T1012] ? br_dev_delete+0x104/0x190
[ 55.400152][ T1012] default_device_exit_batch+0x2aa/0x360
[ 55.405799][ T1012] ? unregister_netdev+0x20/0x20
[ 55.411048][ T1012] ? default_device_exit+0x1e0/0x270
[ 55.416526][ T1012] ? __init_waitqueue_head+0xd0/0xd0
[ 55.422147][ T1012] ? ops_exit_list+0x8c/0x140
[ 55.427536][ T1012] cleanup_net+0x423/0x980
[ 55.440871][ T1012] ? unregister_pernet_device+0x60/0x60
[ 55.446555][ T1012] process_one_work+0x87f/0x1450
[ 55.452060][ T1012] ? lock_release+0x720/0x720
[ 55.456955][ T1012] ? pwq_dec_nr_in_flight+0x230/0x230
[ 55.462751][ T1012] ? rwlock_bug.part.0+0x90/0x90
[ 55.467870][ T1012] ? _raw_spin_lock_irq+0x41/0x50
[ 55.473357][ T1012] worker_thread+0x598/0x1040
[ 55.478064][ T1012] ? process_one_work+0x1450/0x1450
[ 55.484014][ T1012] kthread+0x3ab/0x480
[ 55.488097][ T1012] ? _raw_spin_unlock_irq+0x1f/0x40
[ 55.493981][ T1012] ? set_kthread_struct+0x100/0x100
[ 55.499485][ T1012] ret_from_fork+0x1f/0x30
[ 55.504081][ T1012]
[ 55.507110][ T1012] Kernel panic - not syncing: panic_on_warn set ...
[ 55.513780][ T1012] CPU: 1 PID: 1012 Comm: kworker/u4:4 Not tainted 5.16.0-rc3-syzkaller #0
[ 55.522422][ T1012] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 55.533011][ T1012] Workqueue: netns cleanup_net
[ 55.537866][ T1012] Call Trace:
[ 55.541240][ T1012]
[ 55.544355][ T1012] dump_stack_lvl+0x57/0x7d
[ 55.549126][ T1012] panic+0x214/0x49f
[ 55.553108][ T1012] ? __warn_printk+0xee/0xee
[ 55.557723][ T1012] ? ref_tracker_dir_exit.cold+0x163/0x1b4
[ 55.563621][ T1012] __warn.cold+0x2b/0x35
[ 55.567867][ T1012] ? ref_tracker_dir_exit.cold+0x163/0x1b4
[ 55.573762][ T1012] report_bug+0x15a/0x1b0
[ 55.578094][ T1012] handle_bug+0x3c/0x60
[ 55.582304][ T1012] exc_invalid_op+0x14/0x40
[ 55.586907][ T1012] asm_exc_invalid_op+0x12/0x20
[ 55.591758][ T1012] RIP: 0010:ref_tracker_dir_exit.cold+0x163/0x1b4
[ 55.598170][ T1012] Code: c1 e8 03 80 3c 18 00 74 08 4c 89 e7 e8 bd 66 60 f9 4d 39 f4 49 8b 04 24 4d 89 e7 75 3f 48 8b 74 24 08 48 89 ef e8 34 8e 33 00 <0f> 0b e9 57 8c 62 fb 4c 89 ff e8 95 66 60 f9 e9 a3 fe ff ff e8 7b
[ 55.617950][ T1012] RSP: 0018:ffffc90004af79c0 EFLAGS: 00010246
[ 55.624274][ T1012] RAX: 0000000000000000 RBX: dffffc0000000000 RCX: 0000000000000000
[ 55.632591][ T1012] RDX: 0000000000000001 RSI: ffffffff88cb5680 RDI: 0000000000000001
[ 55.640601][ T1012] RBP: ffff8880746325b8 R08: 0000000000000001 R09: ffffffff8ee6ea0f
[ 55.648660][ T1012] R10: 0000000000000001 R11: 000000000007a08a R12: ffff888074632600
[ 55.656631][ T1012] R13: ffff888074632600 R14: ffff888074632600 R15: ffff888074632600
[ 55.664629][ T1012] free_netdev+0x293/0x4f0
[ 55.669140][ T1012] netdev_run_todo+0x74c/0x930
[ 55.674190][ T1012] ? generic_xdp_install+0x3c0/0x3c0
[ 55.679475][ T1012] ? default_device_exit+0x270/0x270
[ 55.684753][ T1012] ? unregister_netdevice_queue+0x13d/0x330
[ 55.690647][ T1012] ? unregister_netdevice_many+0x1600/0x1600
[ 55.696640][ T1012] ? br_dev_delete+0x104/0x190
[ 55.701493][ T1012] default_device_exit_batch+0x2aa/0x360
[ 55.707225][ T1012] ? unregister_netdev+0x20/0x20
[ 55.712331][ T1012] ? default_device_exit+0x1e0/0x270
[ 55.717621][ T1012] ? __init_waitqueue_head+0xd0/0xd0
[ 55.723001][ T1012] ? ops_exit_list+0x8c/0x140
[ 55.728390][ T1012] cleanup_net+0x423/0x980
[ 55.732904][ T1012] ? unregister_pernet_device+0x60/0x60
[ 55.740120][ T1012] process_one_work+0x87f/0x1450
[ 55.745067][ T1012] ? lock_release+0x720/0x720
[ 55.749787][ T1012] ? pwq_dec_nr_in_flight+0x230/0x230
[ 55.755252][ T1012] ? rwlock_bug.part.0+0x90/0x90
[ 55.760279][ T1012] ? _raw_spin_lock_irq+0x41/0x50
[ 55.765310][ T1012] worker_thread+0x598/0x1040
[ 55.770001][ T1012] ? process_one_work+0x1450/0x1450
[ 55.775201][ T1012] kthread+0x3ab/0x480
[ 55.779453][ T1012] ? _raw_spin_unlock_irq+0x1f/0x40
[ 55.784671][ T1012] ? set_kthread_struct+0x100/0x100
[ 55.789960][ T1012] ret_from_fork+0x1f/0x30
[ 55.794397][ T1012]
[ 55.797926][ T1012] Kernel Offset: disabled
[ 55.802448][ T1012] Rebooting in 86400 seconds..