WARNING: suspicious RCU usage in _destroy_all_sets ============================= WARNING: suspicious RCU usage 6.10.0-rc4-syzkaller-00052-ge5b3efbe1ab1 #0 Not tainted ----------------------------- net/netfilter/ipset/ip_set_core.c:1200 suspicious rcu_dereference_protected() usage! other info that might help us debug this: rcu_scheduler_active = 2, debug_locks = 1 3 locks held by kworker/u8:10/2823: #0: ffff888015ed5948 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work kernel/workqueue.c:3206 [inline] #0: ffff888015ed5948 ((wq_completion)netns){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 kernel/workqueue.c:3312 #1: ffffc90009b67d00 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work kernel/workqueue.c:3207 [inline] #1: ffffc90009b67d00 (net_cleanup_work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 kernel/workqueue.c:3312 #2: ffffffff8f5db750 (pernet_ops_rwsem){++++}-{3:3}, at: cleanup_net+0x16a/0xcc0 net/core/net_namespace.c:594 stack backtrace: CPU: 0 PID: 2823 Comm: kworker/u8:10 Not tainted 6.10.0-rc4-syzkaller-00052-ge5b3efbe1ab1 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 Workqueue: netns cleanup_net Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x241/0x360 lib/dump_stack.c:114 lockdep_rcu_suspicious+0x221/0x340 kernel/locking/lockdep.c:6712 _destroy_all_sets+0x232/0x5f0 net/netfilter/ipset/ip_set_core.c:1200 ip_set_net_exit+0x20/0x50 net/netfilter/ipset/ip_set_core.c:2396 ops_exit_list net/core/net_namespace.c:173 [inline] cleanup_net+0x802/0xcc0 net/core/net_namespace.c:640 process_one_work kernel/workqueue.c:3231 [inline] process_scheduled_works+0xa2c/0x1830 kernel/workqueue.c:3312 worker_thread+0x86d/0xd70 kernel/workqueue.c:3393 kthread+0x2f0/0x390 kernel/kthread.c:389 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244 ============================= WARNING: suspicious RCU usage 6.10.0-rc4-syzkaller-00052-ge5b3efbe1ab1 #0 Not tainted ----------------------------- net/netfilter/ipset/ip_set_core.c:1211 suspicious rcu_dereference_protected() usage! other info that might help us debug this: rcu_scheduler_active = 2, debug_locks = 1 3 locks held by kworker/u8:10/2823: #0: ffff888015ed5948 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work kernel/workqueue.c:3206 [inline] #0: ffff888015ed5948 ((wq_completion)netns){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 kernel/workqueue.c:3312 #1: ffffc90009b67d00 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work kernel/workqueue.c:3207 [inline] #1: ffffc90009b67d00 (net_cleanup_work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 kernel/workqueue.c:3312 #2: ffffffff8f5db750 (pernet_ops_rwsem){++++}-{3:3}, at: cleanup_net+0x16a/0xcc0 net/core/net_namespace.c:594 stack backtrace: CPU: 0 PID: 2823 Comm: kworker/u8:10 Not tainted 6.10.0-rc4-syzkaller-00052-ge5b3efbe1ab1 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 Workqueue: netns cleanup_net Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x241/0x360 lib/dump_stack.c:114 lockdep_rcu_suspicious+0x221/0x340 kernel/locking/lockdep.c:6712 _destroy_all_sets+0x53f/0x5f0 net/netfilter/ipset/ip_set_core.c:1211 ip_set_net_exit+0x20/0x50 net/netfilter/ipset/ip_set_core.c:2396 ops_exit_list net/core/net_namespace.c:173 [inline] cleanup_net+0x802/0xcc0 net/core/net_namespace.c:640 process_one_work kernel/workqueue.c:3231 [inline] process_scheduled_works+0xa2c/0x1830 kernel/workqueue.c:3312 worker_thread+0x86d/0xd70 kernel/workqueue.c:3393 kthread+0x2f0/0x390 kernel/kthread.c:389 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244 netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 bridge_slave_1: left allmulticast mode bridge_slave_1: left promiscuous mode bridge0: port 2(bridge_slave_1) entered disabled state bridge_slave_0: left allmulticast mode bridge_slave_0: left promiscuous mode bridge0: port 1(bridge_slave_0) entered disabled state bond0 (unregistering): (slave bond_slave_0): Releasing backup interface bond0 (unregistering): (slave bond_slave_1): Releasing backup interface bond0 (unregistering): Released all slaves hsr_slave_0: left promiscuous mode hsr_slave_1: left promiscuous mode batman_adv: batadv0: Interface deactivated: batadv_slave_0 batman_adv: batadv0: Removing interface: batadv_slave_0 batman_adv: batadv0: Interface deactivated: batadv_slave_1 batman_adv: batadv0: Removing interface: batadv_slave_1 veth1_macvtap: left promiscuous mode veth0_macvtap: left promiscuous mode veth1_vlan: left promiscuous mode veth0_vlan: left promiscuous mode team0 (unregistering): Port device team_slave_1 removed team0 (unregistering): Port device team_slave_0 removed Warning: Permanently added '10.128.1.95' (ED25519) to the list of known hosts. 2024/06/19 22:44:17 ignoring optional flag "sandboxArg"="0" 2024/06/19 22:44:17 parsed 1 programs [ 55.162293][ T5091] cgroup: Unknown subsys name 'net' [ 55.358736][ T5091] cgroup: Unknown subsys name 'rlimit' [ 56.496998][ T5113] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 56.510466][ T5113] syz-executor (5113) used greatest stack depth: 18896 bytes left [ 56.937720][ T2823] [ 56.940327][ T2823] ============================= [ 56.945200][ T2823] WARNING: suspicious RCU usage [ 56.950324][ T2823] 6.10.0-rc4-syzkaller-00052-ge5b3efbe1ab1 #0 Not tainted [ 56.958208][ T2823] ----------------------------- [ 56.963076][ T2823] net/netfilter/ipset/ip_set_core.c:1200 suspicious rcu_dereference_protected() usage! [ 56.973059][ T2823] [ 56.973059][ T2823] other info that might help us debug this: [ 56.973059][ T2823] [ 56.983957][ T2823] [ 56.983957][ T2823] rcu_scheduler_active = 2, debug_locks = 1 [ 56.992152][ T2823] 3 locks held by kworker/u8:10/2823: [ 56.997596][ T2823] #0: ffff888015ed5948 ((wq_completion)netns){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 57.008620][ T2823] #1: ffffc90009b67d00 (net_cleanup_work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 57.019383][ T2823] #2: ffffffff8f5db750 (pernet_ops_rwsem){++++}-{3:3}, at: cleanup_net+0x16a/0xcc0 [ 57.029120][ T2823] [ 57.029120][ T2823] stack backtrace: [ 57.035110][ T2823] CPU: 0 PID: 2823 Comm: kworker/u8:10 Not tainted 6.10.0-rc4-syzkaller-00052-ge5b3efbe1ab1 #0 [ 57.045467][ T2823] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 57.055688][ T2823] Workqueue: netns cleanup_net [ 57.060519][ T2823] Call Trace: [ 57.063879][ T2823] [ 57.066806][ T2823] dump_stack_lvl+0x241/0x360 [ 57.071485][ T2823] ? __pfx_dump_stack_lvl+0x10/0x10 [ 57.076673][ T2823] ? __pfx__printk+0x10/0x10 [ 57.081270][ T2823] lockdep_rcu_suspicious+0x221/0x340 [ 57.086660][ T2823] _destroy_all_sets+0x232/0x5f0 [ 57.091797][ T2823] ip_set_net_exit+0x20/0x50 [ 57.096394][ T2823] cleanup_net+0x802/0xcc0 [ 57.100910][ T2823] ? __pfx_cleanup_net+0x10/0x10 [ 57.106036][ T2823] ? process_scheduled_works+0x945/0x1830 [ 57.111851][ T2823] process_scheduled_works+0xa2c/0x1830 [ 57.117531][ T2823] ? __pfx_process_scheduled_works+0x10/0x10 [ 57.123728][ T2823] ? assign_work+0x364/0x3d0 [ 57.128336][ T2823] worker_thread+0x86d/0xd70 [ 57.133057][ T2823] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 57.139098][ T2823] ? __kthread_parkme+0x169/0x1d0 [ 57.144166][ T2823] ? __pfx_worker_thread+0x10/0x10 [ 57.149432][ T2823] kthread+0x2f0/0x390 [ 57.153591][ T2823] ? __pfx_worker_thread+0x10/0x10 [ 57.158810][ T2823] ? __pfx_kthread+0x10/0x10 [ 57.163419][ T2823] ret_from_fork+0x4b/0x80 [ 57.167838][ T2823] ? __pfx_kthread+0x10/0x10 [ 57.172427][ T2823] ret_from_fork_asm+0x1a/0x30 [ 57.177293][ T2823] [ 57.180580][ T2823] [ 57.182932][ T2823] ============================= [ 57.185818][ T11] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 57.187836][ T2823] WARNING: suspicious RCU usage [ 57.198940][ T11] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 57.200665][ T2823] 6.10.0-rc4-syzkaller-00052-ge5b3efbe1ab1 #0 Not tainted [ 57.215221][ T2823] ----------------------------- [ 57.215233][ T2823] net/netfilter/ipset/ip_set_core.c:1211 suspicious rcu_dereference_protected() usage! [ 57.215247][ T2823] [ 57.215247][ T2823] other info that might help us debug this: [ 57.215247][ T2823] [ 57.242270][ T2823] [ 57.242270][ T2823] rcu_scheduler_active = 2, debug_locks = 1 [ 57.250444][ T2823] 3 locks held by kworker/u8:10/2823: [ 57.255901][ T2823] #0: ffff888015ed5948 ((wq_completion)netns){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 [ 57.262966][ T61] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 57.266961][ T2823] #1: ffffc90009b67d00 (net_cleanup_work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 [ 57.277574][ T61] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 57.285529][ T2823] #2: ffffffff8f5db750 (pernet_ops_rwsem){++++}-{3:3}, at: cleanup_net+0x16a/0xcc0 [ 57.302459][ T2823] [ 57.302459][ T2823] stack backtrace: [ 57.308421][ T2823] CPU: 0 PID: 2823 Comm: kworker/u8:10 Not tainted 6.10.0-rc4-syzkaller-00052-ge5b3efbe1ab1 #0 [ 57.318766][ T2823] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 57.328841][ T2823] Workqueue: netns cleanup_net [ 57.333680][ T2823] Call Trace: [ 57.336946][ T2823] [ 57.339912][ T2823] dump_stack_lvl+0x241/0x360 [ 57.344651][ T2823] ? __pfx_dump_stack_lvl+0x10/0x10 [ 57.349951][ T2823] ? __pfx__printk+0x10/0x10 [ 57.354588][ T2823] lockdep_rcu_suspicious+0x221/0x340 [ 57.360029][ T2823] _destroy_all_sets+0x53f/0x5f0 [ 57.365237][ T2823] ip_set_net_exit+0x20/0x50 [ 57.369822][ T2823] cleanup_net+0x802/0xcc0 [ 57.374405][ T2823] ? __pfx_cleanup_net+0x10/0x10 [ 57.379437][ T2823] ? process_scheduled_works+0x945/0x1830 [ 57.385154][ T2823] process_scheduled_works+0xa2c/0x1830 [ 57.390891][ T2823] ? __pfx_process_scheduled_works+0x10/0x10 [ 57.396873][ T2823] ? assign_work+0x364/0x3d0 [ 57.401552][ T2823] worker_thread+0x86d/0xd70 [ 57.406152][ T2823] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 57.412048][ T2823] ? __kthread_parkme+0x169/0x1d0 [ 57.417077][ T2823] ? __pfx_worker_thread+0x10/0x10 [ 57.422184][ T2823] kthread+0x2f0/0x390 [ 57.426351][ T2823] ? __pfx_worker_thread+0x10/0x10 [ 57.432062][ T2823] ? __pfx_kthread+0x10/0x10 [ 57.436750][ T2823] ret_from_fork+0x4b/0x80 [ 57.441250][ T2823] ? __pfx_kthread+0x10/0x10 [ 57.445871][ T2823] ret_from_fork_asm+0x1a/0x30 [ 57.450645][ T2823] [ 58.355083][ T5155] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.363756][ T5155] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.372248][ T5155] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.381609][ T5155] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.391098][ T53] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.399774][ T53] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 59.522656][ T5177] chnl_net:caif_netlink_parms(): no params data found [ 59.595177][ T5177] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.602383][ T5177] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.609932][ T5177] bridge_slave_0: entered allmulticast mode [ 59.618205][ T5177] bridge_slave_0: entered promiscuous mode [ 59.628780][ T5177] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.635957][ T5177] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.643866][ T5177] bridge_slave_1: entered allmulticast mode [ 59.650719][ T5177] bridge_slave_1: entered promiscuous mode [ 59.679593][ T5177] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.691933][ T5177] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.728323][ T5177] team0: Port device team_slave_0 added [ 59.738884][ T5177] team0: Port device team_slave_1 added [ 59.766953][ T5177] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 59.773984][ T5177] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 59.800671][ T5177] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 59.813276][ T5177] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 59.820356][ T5177] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 59.846957][ T5177] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 59.881918][ T5177] hsr_slave_0: entered promiscuous mode [ 59.888569][ T5177] hsr_slave_1: entered promiscuous mode [ 59.997975][ T5177] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 60.009498][ T5177] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 60.018919][ T5177] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 60.030775][ T5177] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 60.055457][ T5177] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.062736][ T5177] bridge0: port 2(bridge_slave_1) entered forwarding state [ 60.071558][ T5177] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.078866][ T5177] bridge0: port 1(bridge_slave_0) entered forwarding state [ 60.092691][ T929] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.101444][ T929] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.159073][ T5177] 8021q: adding VLAN 0 to HW filter on device bond0 [ 60.179507][ T5177] 8021q: adding VLAN 0 to HW filter on device team0 [ 60.192028][ T5143] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.199315][ T5143] bridge0: port 1(bridge_slave_0) entered forwarding state [ 60.220743][ T5143] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.227927][ T5143] bridge0: port 2(bridge_slave_1) entered forwarding state [ 60.254224][ T5177] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 60.265181][ T5177] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 60.384045][ T5177] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 60.425402][ T5177] veth0_vlan: entered promiscuous mode [ 60.439029][ T5177] veth1_vlan: entered promiscuous mode [ 60.465705][ T5177] veth0_macvtap: entered promiscuous mode [ 60.476437][ T5177] veth1_macvtap: entered promiscuous mode [ 60.494444][ T5177] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 60.510544][ T5177] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 60.522205][ T5177] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 60.531492][ T5177] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 60.543091][ T5177] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 60.553380][ T5177] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 2024/06/19 22:44:23 executed programs: 0 [ 60.678242][ T5177] syz-executor.0 (5177) used greatest stack depth: 18672 bytes left [ 60.698923][ T2823] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 60.731843][ T4491] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 60.740839][ T4491] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 60.748978][ T4491] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 60.759288][ T4491] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 60.770779][ T4491] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 60.784231][ T2823] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 60.794842][ T4491] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 60.858639][ T2823] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 60.937615][ T2823] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 60.988848][ T5194] chnl_net:caif_netlink_parms(): no params data found [ 61.053480][ T5194] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.061183][ T5194] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.068648][ T5194] bridge_slave_0: entered allmulticast mode [ 61.075461][ T5194] bridge_slave_0: entered promiscuous mode [ 61.084379][ T5194] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.092238][ T5194] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.099862][ T5194] bridge_slave_1: entered allmulticast mode [ 61.107617][ T5194] bridge_slave_1: entered promiscuous mode [ 61.135669][ T5194] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 61.148129][ T5194] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 61.183543][ T5194] team0: Port device team_slave_0 added [ 61.192886][ T5194] team0: Port device team_slave_1 added [ 61.215689][ T5194] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 61.223440][ T5194] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 61.250871][ T5194] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 61.263845][ T5194] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 61.271179][ T5194] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 61.298174][ T5194] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 61.344274][ T5194] hsr_slave_0: entered promiscuous mode [ 61.350780][ T5194] hsr_slave_1: entered promiscuous mode [ 61.357459][ T5194] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 61.365992][ T5194] Cannot create hsr debugfs directory [ 62.837803][ T53] Bluetooth: hci0: command tx timeout [ 64.916428][ T53] Bluetooth: hci0: command tx timeout [ 65.524310][ T2823] bridge_slave_1: left allmulticast mode [ 65.535562][ T2823] bridge_slave_1: left promiscuous mode [ 65.543359][ T2823] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.559871][ T2823] bridge_slave_0: left allmulticast mode [ 65.565671][ T2823] bridge_slave_0: left promiscuous mode [ 65.572083][ T2823] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.859793][ T2823] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 65.870932][ T2823] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 65.882402][ T2823] bond0 (unregistering): Released all slaves [ 66.052726][ T2823] hsr_slave_0: left promiscuous mode [ 66.064229][ T2823] hsr_slave_1: left promiscuous mode [ 66.078782][ T2823] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 66.093591][ T2823] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 66.104197][ T2823] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 66.113850][ T2823] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 66.138877][ T2823] veth1_macvtap: left promiscuous mode [ 66.145165][ T2823] veth0_macvtap: left promiscuous mode [ 66.154424][ T2823] veth1_vlan: left promiscuous mode [ 66.160575][ T2823] veth0_vlan: left promiscuous mode [ 66.486108][ T2823] team0 (unregistering): Port device team_slave_1 removed [ 66.518837][ T2823] team0 (unregistering): Port device team_slave_0 removed [ 66.934375][ T5194] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 66.945999][ T5194] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 66.965184][ T5194] netdevsim netdevsim0 netdevsim2: renamed from eth2 syzkaller build log: go env (err=) GO111MODULE='auto' GOARCH='amd64' GOBIN='' GOCACHE='/syzkaller/.cache/go-build' GOENV='/syzkaller/.config/go/env' GOEXE='' GOEXPERIMENT='' GOFLAGS='' GOHOSTARCH='amd64' GOHOSTOS='linux' GOINSECURE='' GOMODCACHE='/syzkaller/jobs-2/linux/gopath/pkg/mod' GONOPROXY='' GONOSUMDB='' GOOS='linux' GOPATH='/syzkaller/jobs-2/linux/gopath' GOPRIVATE='' GOPROXY='https://proxy.golang.org,direct' GOROOT='/usr/local/go' GOSUMDB='sum.golang.org' GOTMPDIR='' GOTOOLCHAIN='auto' GOTOOLDIR='/usr/local/go/pkg/tool/linux_amd64' GOVCS='' GOVERSION='go1.21.4' GCCGO='gccgo' GOAMD64='v1' AR='ar' CC='gcc' CXX='g++' CGO_ENABLED='1' GOMOD='/syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/go.mod' GOWORK='' CGO_CFLAGS='-O2 -g' CGO_CPPFLAGS='' CGO_CXXFLAGS='-O2 -g' CGO_FFLAGS='-O2 -g' CGO_LDFLAGS='-O2 -g' PKG_CONFIG='pkg-config' GOGCCFLAGS='-fPIC -m64 -pthread -Wl,--no-gc-sections -fmessage-length=0 -ffile-prefix-map=/tmp/go-build4204601001=/tmp/go-build -gno-record-gcc-switches' git status (err=) HEAD detached at e1e2c66edd nothing to commit, working tree clean tput: No value for $TERM and no -T specified tput: No value for $TERM and no -T specified Makefile:31: run command via tools/syz-env for best compatibility, see: Makefile:32: https://github.com/google/syzkaller/blob/master/docs/contributing.md#using-syz-env go list -f '{{.Stale}}' ./sys/syz-sysgen | grep -q false || go install ./sys/syz-sysgen make .descriptions tput: No value for $TERM and no -T specified tput: No value for $TERM and no -T specified Makefile:31: run command via tools/syz-env for best compatibility, see: Makefile:32: https://github.com/google/syzkaller/blob/master/docs/contributing.md#using-syz-env bin/syz-sysgen go fmt ./sys/... >/dev/null touch .descriptions GOOS=linux GOARCH=amd64 go build "-ldflags=-s -w -X github.com/google/syzkaller/prog.GitRevision=e1e2c66edd2e6bbef9c942acf1f59719c482c0d9 -X 'github.com/google/syzkaller/prog.gitRevisionDate=20240604-145831'" "-tags=syz_target syz_os_linux syz_arch_amd64 " -o ./bin/linux_amd64/syz-fuzzer github.com/google/syzkaller/syz-fuzzer GOOS=linux GOARCH=amd64 go build "-ldflags=-s -w -X github.com/google/syzkaller/prog.GitRevision=e1e2c66edd2e6bbef9c942acf1f59719c482c0d9 -X 'github.com/google/syzkaller/prog.gitRevisionDate=20240604-145831'" "-tags=syz_target syz_os_linux syz_arch_amd64 " -o ./bin/linux_amd64/syz-execprog github.com/google/syzkaller/tools/syz-execprog mkdir -p ./bin/linux_amd64 g++ -o ./bin/linux_amd64/syz-executor executor/executor.cc \ -m64 -O2 -pthread -Wall -Werror -Wparentheses -Wunused-const-variable -Wframe-larger-than=16384 -Wno-stringop-overflow -Wno-array-bounds -Wno-format-overflow -Wno-unused-but-set-variable -Wno-unused-command-line-argument -static-pie -std=c++17 -I. -Iexecutor/_include -fpermissive -w -DGOOS_linux=1 -DGOARCH_amd64=1 \ -DHOSTGOOS_linux=1 -DGIT_REVISION=\"e1e2c66edd2e6bbef9c942acf1f59719c482c0d9\"