Warning: Permanently added '10.128.10.46' (ED25519) to the list of known hosts. 2025/05/12 14:46:20 ignoring optional flag "sandboxArg"="0" 2025/05/12 14:46:21 parsed 1 programs [ 111.792420][ T6255] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 114.202899][ T55] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 114.213770][ T55] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 114.222766][ T55] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 114.231816][ T55] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 114.240037][ T55] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 114.773885][ T1163] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 114.792070][ T1163] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 114.819360][ T1163] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 114.827219][ T1163] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 115.904253][ T6308] chnl_net:caif_netlink_parms(): no params data found [ 115.978679][ T6308] bridge0: port 1(bridge_slave_0) entered blocking state [ 115.985923][ T6308] bridge0: port 1(bridge_slave_0) entered disabled state [ 115.993779][ T6308] bridge_slave_0: entered allmulticast mode [ 116.001326][ T6308] bridge_slave_0: entered promiscuous mode [ 116.008946][ T6308] bridge0: port 2(bridge_slave_1) entered blocking state [ 116.016026][ T6308] bridge0: port 2(bridge_slave_1) entered disabled state [ 116.023471][ T6308] bridge_slave_1: entered allmulticast mode [ 116.030532][ T6308] bridge_slave_1: entered promiscuous mode [ 116.070484][ T6308] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 116.083779][ T6308] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 116.124931][ T6308] team0: Port device team_slave_0 added [ 116.132866][ T6308] team0: Port device team_slave_1 added [ 116.155520][ T6308] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 116.163974][ T6308] 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. [ 116.190550][ T6308] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 116.203030][ T6308] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 116.210048][ T6308] 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. [ 116.236802][ T6308] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 116.297342][ T6308] hsr_slave_0: entered promiscuous mode [ 116.308962][ T6308] hsr_slave_1: entered promiscuous mode [ 116.939892][ T6308] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 116.951242][ T6308] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 116.965378][ T6308] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 116.977139][ T6308] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 117.075899][ T6308] 8021q: adding VLAN 0 to HW filter on device bond0 [ 117.102406][ T6308] 8021q: adding VLAN 0 to HW filter on device team0 [ 117.116382][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 117.123626][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 117.151874][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 117.159171][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 117.395097][ T6308] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 117.451514][ T6308] veth0_vlan: entered promiscuous mode [ 117.466090][ T6308] veth1_vlan: entered promiscuous mode [ 117.515701][ T6308] veth0_macvtap: entered promiscuous mode [ 117.526397][ T6308] veth1_macvtap: entered promiscuous mode [ 117.545525][ T6308] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 117.565665][ T6308] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 117.578941][ T6308] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 117.587684][ T6308] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 117.597191][ T6308] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 117.607075][ T6308] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 117.761200][ T1163] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 117.843106][ T1163] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 117.941883][ T1163] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 118.043530][ T1163] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 2025/05/12 14:46:33 executed programs: 0 [ 119.758385][ T5140] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 119.766928][ T5140] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 119.778958][ T5140] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 119.787500][ T5140] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 119.795518][ T5140] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 120.099835][ T1163] bridge_slave_1: left allmulticast mode [ 120.108554][ T1163] bridge_slave_1: left promiscuous mode [ 120.114271][ T1163] bridge0: port 2(bridge_slave_1) entered disabled state [ 120.127446][ T1163] bridge_slave_0: left allmulticast mode [ 120.134179][ T1163] bridge_slave_0: left promiscuous mode [ 120.141386][ T1163] bridge0: port 1(bridge_slave_0) entered disabled state [ 120.444017][ T1163] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 120.454970][ T1163] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 120.468491][ T1163] bond0 (unregistering): Released all slaves [ 120.486203][ T6431] chnl_net:caif_netlink_parms(): no params data found [ 120.596878][ T1163] hsr_slave_0: left promiscuous mode [ 120.604806][ T1163] hsr_slave_1: left promiscuous mode [ 120.613965][ T1163] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 120.625979][ T1163] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 120.635464][ T1163] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 120.644603][ T1163] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 120.664334][ T1163] veth1_macvtap: left promiscuous mode [ 120.670044][ T1163] veth0_macvtap: left promiscuous mode [ 120.676129][ T1163] veth1_vlan: left promiscuous mode [ 120.683387][ T1163] veth0_vlan: left promiscuous mode [ 121.097514][ T1163] team0 (unregistering): Port device team_slave_1 removed [ 121.132615][ T1163] team0 (unregistering): Port device team_slave_0 removed [ 121.511886][ T6431] bridge0: port 1(bridge_slave_0) entered blocking state [ 121.520513][ T6431] bridge0: port 1(bridge_slave_0) entered disabled state [ 121.527713][ T6431] bridge_slave_0: entered allmulticast mode [ 121.537028][ T6431] bridge_slave_0: entered promiscuous mode [ 121.562020][ T6431] bridge0: port 2(bridge_slave_1) entered blocking state [ 121.575201][ T6431] bridge0: port 2(bridge_slave_1) entered disabled state [ 121.584163][ T6431] bridge_slave_1: entered allmulticast mode [ 121.592558][ T6431] bridge_slave_1: entered promiscuous mode [ 121.653930][ T6431] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 121.683301][ T6431] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 121.741828][ T6431] team0: Port device team_slave_0 added [ 121.751722][ T6431] team0: Port device team_slave_1 added [ 121.805840][ T6431] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 121.814240][ T6431] 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. [ 121.840509][ T55] Bluetooth: hci0: command tx timeout [ 121.847407][ T6431] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 121.864516][ T6431] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 121.872184][ T6431] 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. [ 121.898661][ T6431] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 121.958897][ T6431] hsr_slave_0: entered promiscuous mode [ 121.965528][ T6431] hsr_slave_1: entered promiscuous mode [ 122.784231][ T6431] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 122.796201][ T6431] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 122.807759][ T6431] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 122.820798][ T6431] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 122.922886][ T6431] 8021q: adding VLAN 0 to HW filter on device bond0 [ 122.949163][ T6431] 8021q: adding VLAN 0 to HW filter on device team0 [ 122.962617][ T1163] bridge0: port 1(bridge_slave_0) entered blocking state [ 122.969888][ T1163] bridge0: port 1(bridge_slave_0) entered forwarding state [ 122.991700][ T1163] bridge0: port 2(bridge_slave_1) entered blocking state [ 122.998887][ T1163] bridge0: port 2(bridge_slave_1) entered forwarding state [ 123.245034][ T6431] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 123.303707][ T6431] veth0_vlan: entered promiscuous mode [ 123.322593][ T6431] veth1_vlan: entered promiscuous mode [ 123.360987][ T6431] veth0_macvtap: entered promiscuous mode [ 123.376620][ T6431] veth1_macvtap: entered promiscuous mode [ 123.402891][ T6431] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 123.419450][ T6431] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 123.432665][ T6431] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 123.442785][ T6431] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 123.453189][ T6431] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 123.462221][ T6431] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 123.544036][ T12] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 123.557505][ T12] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 123.589214][ T12] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 123.597107][ T12] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 123.662576][ T6543] netlink: 32 bytes leftover after parsing attributes in process `syz.0.15'. [ 123.674743][ T6543] veth0_to_bond: entered allmulticast mode [ 123.679149][ T1100] [ 123.683001][ T1100] ============================= [ 123.688289][ T1100] WARNING: suspicious RCU usage [ 123.693557][ T1100] 6.15.0-rc5-syzkaller-00136-g4d64321c4f6f #0 Not tainted [ 123.701046][ T1100] ----------------------------- [ 123.705915][ T1100] net/sched/sch_generic.c:1285 suspicious rcu_dereference_protected() usage! [ 123.714822][ T1100] [ 123.714822][ T1100] other info that might help us debug this: [ 123.714822][ T1100] [ 123.725257][ T1100] [ 123.725257][ T1100] rcu_scheduler_active = 2, debug_locks = 1 [ 123.733466][ T1100] 3 locks held by kworker/u8:6/1100: [ 123.738811][ T1100] #0: ffff88806f0ad148 ((wq_completion)bond0){+.+.}-{0:0}, at: process_scheduled_works+0x9b1/0x17a0 [ 123.750098][ T1100] #1: ffffc90003d27c60 ((work_completion)(&(&bond->mii_work)->work)){+.+.}-{0:0}, at: process_scheduled_works+0x9ec/0x17a0 [ 123.763198][ T1100] #2: ffffffff8df3b860 (rcu_read_lock){....}-{1:3}, at: bond_mii_monitor+0x153/0x2e00 [ 123.773336][ T1100] [ 123.773336][ T1100] stack backtrace: [ 123.779679][ T1100] CPU: 1 UID: 0 PID: 1100 Comm: kworker/u8:6 Not tainted 6.15.0-rc5-syzkaller-00136-g4d64321c4f6f #0 PREEMPT(full) [ 123.779700][ T1100] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 123.779709][ T1100] Workqueue: bond0 bond_mii_monitor [ 123.779736][ T1100] Call Trace: [ 123.779746][ T1100] [ 123.779754][ T1100] dump_stack_lvl+0x189/0x250 [ 123.779779][ T1100] ? __pfx_dump_stack_lvl+0x10/0x10 [ 123.779798][ T1100] ? __pfx__printk+0x10/0x10 [ 123.779819][ T1100] ? print_lock_name+0xde/0x100 [ 123.779845][ T1100] lockdep_rcu_suspicious+0x140/0x1d0 [ 123.779868][ T1100] dev_deactivate_queue+0x8f/0x1b0 [ 123.779888][ T1100] dev_deactivate_many+0xd3/0xd40 [ 123.779905][ T1100] ? veth_get_iflink+0x25/0x270 [ 123.779924][ T1100] dev_deactivate+0x118/0x1b0 [ 123.779937][ T1100] ? __pfx_dev_deactivate+0x10/0x10 [ 123.779953][ T1100] ? rfc2863_policy+0x1c6/0x3e0 [ 123.779971][ T1100] linkwatch_do_dev+0x10f/0x170 [ 123.779987][ T1100] ethtool_op_get_link+0x15/0x70 [ 123.780001][ T1100] bond_check_dev_link+0x444/0x6c0 [ 123.780019][ T1100] ? __pfx_bond_check_dev_link+0x10/0x10 [ 123.780040][ T1100] ? netdev_lower_get_next_private_rcu+0x9f/0x100 [ 123.780056][ T1100] bond_mii_monitor+0x428/0x2e00 [ 123.780075][ T1100] ? bond_mii_monitor+0x153/0x2e00 [ 123.780089][ T1100] ? psi_task_change+0xe5/0x250 [ 123.780107][ T1100] ? __pfx_bond_mii_monitor+0x10/0x10 [ 123.780122][ T1100] ? register_lock_class+0x51/0x320 [ 123.780141][ T1100] ? __lock_acquire+0xaac/0xd20 [ 123.780163][ T1100] ? process_scheduled_works+0x9ec/0x17a0 [ 123.780184][ T1100] ? _raw_spin_unlock_irq+0x23/0x50 [ 123.780196][ T1100] ? process_scheduled_works+0x9ec/0x17a0 [ 123.780212][ T1100] ? process_scheduled_works+0x9ec/0x17a0 [ 123.780229][ T1100] process_scheduled_works+0xadb/0x17a0 [ 123.780265][ T1100] ? __pfx_process_scheduled_works+0x10/0x10 [ 123.780301][ T1100] worker_thread+0x8a0/0xda0 [ 123.780314][ T1100] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 123.780332][ T1100] ? __kthread_parkme+0x7b/0x200 [ 123.780351][ T1100] kthread+0x70e/0x8a0 [ 123.780367][ T1100] ? __pfx_worker_thread+0x10/0x10 [ 123.780378][ T1100] ? __pfx_kthread+0x10/0x10 [ 123.780391][ T1100] ? __pfx_kthread+0x10/0x10 [ 123.780404][ T1100] ? _raw_spin_unlock_irq+0x23/0x50 [ 123.780415][ T1100] ? lockdep_hardirqs_on+0x9c/0x150 [ 123.780434][ T1100] ? __pfx_kthread+0x10/0x10 [ 123.780446][ T1100] ret_from_fork+0x4b/0x80 [ 123.780458][ T1100] ? __pfx_kthread+0x10/0x10 [ 123.780471][ T1100] ret_from_fork_asm+0x1a/0x30 [ 123.780493][ T1100] [ 123.783426][ T1100] [ 124.038374][ T1100] ============================= [ 124.043316][ T1100] WARNING: suspicious RCU usage [ 124.048485][ T1100] 6.15.0-rc5-syzkaller-00136-g4d64321c4f6f #0 Not tainted [ 124.055599][ T1100] ----------------------------- [ 124.060565][ T1100] ./include/linux/rtnetlink.h:163 suspicious rcu_dereference_protected() usage! [ 124.069643][ T1100] [ 124.069643][ T1100] other info that might help us debug this: [ 124.069643][ T1100] [ 124.079960][ T1100] [ 124.079960][ T1100] rcu_scheduler_active = 2, debug_locks = 1 [ 124.088101][ T1100] 3 locks held by kworker/u8:6/1100: [ 124.093398][ T1100] #0: ffff88806f0ad148 ((wq_completion)bond0){+.+.}-{0:0}, at: process_scheduled_works+0x9b1/0x17a0 [ 124.102527][ T55] Bluetooth: hci0: command tx timeout [ 124.104682][ T1100] #1: ffffc90003d27c60 ((work_completion)(&(&bond->mii_work)->work)){+.+.}-{0:0}, at: process_scheduled_works+0x9ec/0x17a0 [ 124.123170][ T1100] #2: ffffffff8df3b860 (rcu_read_lock){....}-{1:3}, at: bond_mii_monitor+0x153/0x2e00 [ 124.132940][ T1100] [ 124.132940][ T1100] stack backtrace: [ 124.138972][ T1100] CPU: 1 UID: 0 PID: 1100 Comm: kworker/u8:6 Not tainted 6.15.0-rc5-syzkaller-00136-g4d64321c4f6f #0 PREEMPT(full) [ 124.138991][ T1100] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 124.138999][ T1100] Workqueue: bond0 bond_mii_monitor [ 124.139021][ T1100] Call Trace: [ 124.139026][ T1100] [ 124.139033][ T1100] dump_stack_lvl+0x189/0x250 [ 124.139057][ T1100] ? __pfx_dump_stack_lvl+0x10/0x10 [ 124.139077][ T1100] ? __pfx__printk+0x10/0x10 [ 124.139104][ T1100] lockdep_rcu_suspicious+0x140/0x1d0 [ 124.139126][ T1100] dev_deactivate_many+0x197/0xd40 [ 124.139145][ T1100] ? veth_get_iflink+0x25/0x270 [ 124.139167][ T1100] dev_deactivate+0x118/0x1b0 [ 124.139182][ T1100] ? __pfx_dev_deactivate+0x10/0x10 [ 124.139201][ T1100] ? rfc2863_policy+0x1c6/0x3e0 [ 124.139222][ T1100] linkwatch_do_dev+0x10f/0x170 [ 124.139241][ T1100] ethtool_op_get_link+0x15/0x70 [ 124.139257][ T1100] bond_check_dev_link+0x444/0x6c0 [ 124.139280][ T1100] ? __pfx_bond_check_dev_link+0x10/0x10 [ 124.139308][ T1100] ? netdev_lower_get_next_private_rcu+0x9f/0x100 [ 124.139328][ T1100] bond_mii_monitor+0x428/0x2e00 [ 124.139351][ T1100] ? bond_mii_monitor+0x153/0x2e00 [ 124.139368][ T1100] ? psi_task_change+0xe5/0x250 [ 124.139392][ T1100] ? __pfx_bond_mii_monitor+0x10/0x10 [ 124.139411][ T1100] ? register_lock_class+0x51/0x320 [ 124.139435][ T1100] ? __lock_acquire+0xaac/0xd20 [ 124.139461][ T1100] ? process_scheduled_works+0x9ec/0x17a0 [ 124.139488][ T1100] ? _raw_spin_unlock_irq+0x23/0x50 [ 124.139502][ T1100] ? process_scheduled_works+0x9ec/0x17a0 [ 124.139522][ T1100] ? process_scheduled_works+0x9ec/0x17a0 [ 124.139543][ T1100] process_scheduled_works+0xadb/0x17a0 [ 124.139593][ T1100] ? __pfx_process_scheduled_works+0x10/0x10 [ 124.139630][ T1100] worker_thread+0x8a0/0xda0 [ 124.139648][ T1100] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 124.139672][ T1100] ? __kthread_parkme+0x7b/0x200 [ 124.139706][ T1100] kthread+0x70e/0x8a0 [ 124.139726][ T1100] ? __pfx_worker_thread+0x10/0x10 [ 124.139740][ T1100] ? __pfx_kthread+0x10/0x10 [ 124.139758][ T1100] ? __pfx_kthread+0x10/0x10 [ 124.139773][ T1100] ? _raw_spin_unlock_irq+0x23/0x50 [ 124.139788][ T1100] ? lockdep_hardirqs_on+0x9c/0x150 [ 124.139807][ T1100] ? __pfx_kthread+0x10/0x10 [ 124.139823][ T1100] ret_from_fork+0x4b/0x80 [ 124.139837][ T1100] ? __pfx_kthread+0x10/0x10 [ 124.139854][ T1100] ret_from_fork_asm+0x1a/0x30 [ 124.139886][ T1100] [ 124.145898][ T1100] [ 124.388410][ T1100] ============================= [ 124.393288][ T1100] WARNING: suspicious RCU usage [ 124.398218][ T1100] 6.15.0-rc5-syzkaller-00136-g4d64321c4f6f #0 Not tainted [ 124.405693][ T1100] ----------------------------- [ 124.411528][ T1100] net/sched/sch_generic.c:1301 suspicious rcu_dereference_protected() usage! [ 124.420569][ T1100] [ 124.420569][ T1100] other info that might help us debug this: [ 124.420569][ T1100] [ 124.430949][ T1100] [ 124.430949][ T1100] rcu_scheduler_active = 2, debug_locks = 1 [ 124.439089][ T1100] 3 locks held by kworker/u8:6/1100: [ 124.444394][ T1100] #0: ffff88806f0ad148 ((wq_completion)bond0){+.+.}-{0:0}, at: process_scheduled_works+0x9b1/0x17a0 [ 124.455472][ T1100] #1: ffffc90003d27c60 ((work_completion)(&(&bond->mii_work)->work)){+.+.}-{0:0}, at: process_scheduled_works+0x9ec/0x17a0 [ 124.468677][ T1100] #2: ffffffff8df3b860 (rcu_read_lock){....}-{1:3}, at: bond_mii_monitor+0x153/0x2e00 [ 124.478451][ T1100] [ 124.478451][ T1100] stack backtrace: [ 124.484361][ T1100] CPU: 1 UID: 0 PID: 1100 Comm: kworker/u8:6 Not tainted 6.15.0-rc5-syzkaller-00136-g4d64321c4f6f #0 PREEMPT(full) [ 124.484381][ T1100] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 124.484391][ T1100] Workqueue: bond0 bond_mii_monitor [ 124.484414][ T1100] Call Trace: [ 124.484420][ T1100] [ 124.484426][ T1100] dump_stack_lvl+0x189/0x250 [ 124.484450][ T1100] ? __pfx_dump_stack_lvl+0x10/0x10 [ 124.484470][ T1100] ? __pfx__printk+0x10/0x10 [ 124.484489][ T1100] ? print_lock_name+0xde/0x100 [ 124.484516][ T1100] lockdep_rcu_suspicious+0x140/0x1d0 [ 124.484541][ T1100] dev_reset_queue+0x88/0x1b0 [ 124.484559][ T1100] dev_deactivate_many+0x720/0xd40 [ 124.484581][ T1100] ? dev_deactivate_many+0x258/0xd40 [ 124.484603][ T1100] dev_deactivate+0x118/0x1b0 [ 124.484626][ T1100] ? __pfx_dev_deactivate+0x10/0x10 [ 124.484648][ T1100] ? rfc2863_policy+0x1c6/0x3e0 [ 124.484669][ T1100] linkwatch_do_dev+0x10f/0x170 [ 124.484690][ T1100] ethtool_op_get_link+0x15/0x70 [ 124.484707][ T1100] bond_check_dev_link+0x444/0x6c0 [ 124.484730][ T1100] ? __pfx_bond_check_dev_link+0x10/0x10 [ 124.484757][ T1100] ? netdev_lower_get_next_private_rcu+0x9f/0x100 [ 124.484776][ T1100] bond_mii_monitor+0x428/0x2e00 [ 124.484800][ T1100] ? bond_mii_monitor+0x153/0x2e00 [ 124.484816][ T1100] ? psi_task_change+0xe5/0x250 [ 124.484837][ T1100] ? __pfx_bond_mii_monitor+0x10/0x10 [ 124.484856][ T1100] ? register_lock_class+0x51/0x320 [ 124.484879][ T1100] ? __lock_acquire+0xaac/0xd20 [ 124.484905][ T1100] ? process_scheduled_works+0x9ec/0x17a0 [ 124.484931][ T1100] ? _raw_spin_unlock_irq+0x23/0x50 [ 124.484945][ T1100] ? process_scheduled_works+0x9ec/0x17a0 [ 124.484964][ T1100] ? process_scheduled_works+0x9ec/0x17a0 [ 124.484987][ T1100] process_scheduled_works+0xadb/0x17a0 [ 124.485032][ T1100] ? __pfx_process_scheduled_works+0x10/0x10 [ 124.485068][ T1100] worker_thread+0x8a0/0xda0 [ 124.485084][ T1100] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 124.485106][ T1100] ? __kthread_parkme+0x7b/0x200 [ 124.485130][ T1100] kthread+0x70e/0x8a0 [ 124.485150][ T1100] ? __pfx_worker_thread+0x10/0x10 [ 124.485163][ T1100] ? __pfx_kthread+0x10/0x10 [ 124.485181][ T1100] ? __pfx_kthread+0x10/0x10 [ 124.485196][ T1100] ? _raw_spin_unlock_irq+0x23/0x50 [ 124.485210][ T1100] ? lockdep_hardirqs_on+0x9c/0x150 [ 124.485226][ T1100] ? __pfx_kthread+0x10/0x10 [ 124.485241][ T1100] ret_from_fork+0x4b/0x80 [ 124.485256][ T1100] ? __pfx_kthread+0x10/0x10 [ 124.485272][ T1100] ret_from_fork_asm+0x1a/0x30 [ 124.485301][ T1100] [ 124.762795][ T1100] [ 124.765179][ T1100] ============================= [ 124.770107][ T1100] WARNING: suspicious RCU usage [ 124.774959][ T1100] 6.15.0-rc5-syzkaller-00136-g4d64321c4f6f #0 Not tainted [ 124.782350][ T1100] ----------------------------- [ 124.787212][ T1100] net/sched/sch_generic.c:1332 suspicious rcu_dereference_protected() usage! [ 124.796068][ T1100] [ 124.796068][ T1100] other info that might help us debug this: [ 124.796068][ T1100] [ 124.806354][ T1100] [ 124.806354][ T1100] rcu_scheduler_active = 2, debug_locks = 1 [ 124.814819][ T1100] 3 locks held by kworker/u8:6/1100: [ 124.820458][ T1100] #0: ffff88806f0ad148 ((wq_completion)bond0){+.+.}-{0:0}, at: process_scheduled_works+0x9b1/0x17a0 [ 124.831502][ T1100] #1: ffffc90003d27c60 ((work_completion)(&(&bond->mii_work)->work)){+.+.}-{0:0}, at: process_scheduled_works+0x9ec/0x17a0 [ 124.844548][ T1100] #2: ffffffff8df3b860 (rcu_read_lock){....}-{1:3}, at: bond_mii_monitor+0x153/0x2e00 [ 124.854530][ T1100] [ 124.854530][ T1100] stack backtrace: [ 124.860504][ T1100] CPU: 1 UID: 0 PID: 1100 Comm: kworker/u8:6 Not tainted 6.15.0-rc5-syzkaller-00136-g4d64321c4f6f #0 PREEMPT(full) [ 124.860525][ T1100] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 124.860535][ T1100] Workqueue: bond0 bond_mii_monitor [ 124.860558][ T1100] Call Trace: [ 124.860565][ T1100] [ 124.860572][ T1100] dump_stack_lvl+0x189/0x250 [ 124.860604][ T1100] ? __pfx_dump_stack_lvl+0x10/0x10 [ 124.860624][ T1100] ? __pfx__printk+0x10/0x10 [ 124.860637][ T1100] ? __local_bh_enable_ip+0x12d/0x1c0 [ 124.860673][ T1100] lockdep_rcu_suspicious+0x140/0x1d0 [ 124.860698][ T1100] dev_deactivate_many+0xa22/0xd40 [ 124.860721][ T1100] ? dev_deactivate_many+0x258/0xd40 [ 124.860743][ T1100] dev_deactivate+0x118/0x1b0 [ 124.860759][ T1100] ? __pfx_dev_deactivate+0x10/0x10 [ 124.860781][ T1100] ? rfc2863_policy+0x1c6/0x3e0 [ 124.860802][ T1100] linkwatch_do_dev+0x10f/0x170 [ 124.860823][ T1100] ethtool_op_get_link+0x15/0x70 [ 124.860839][ T1100] bond_check_dev_link+0x444/0x6c0 [ 124.860862][ T1100] ? __pfx_bond_check_dev_link+0x10/0x10 [ 124.860890][ T1100] ? netdev_lower_get_next_private_rcu+0x9f/0x100 [ 124.860910][ T1100] bond_mii_monitor+0x428/0x2e00 [ 124.860935][ T1100] ? bond_mii_monitor+0x153/0x2e00 [ 124.860953][ T1100] ? psi_task_change+0xe5/0x250 [ 124.860977][ T1100] ? __pfx_bond_mii_monitor+0x10/0x10 [ 124.860997][ T1100] ? register_lock_class+0x51/0x320 [ 124.861021][ T1100] ? __lock_acquire+0xaac/0xd20 [ 124.861048][ T1100] ? process_scheduled_works+0x9ec/0x17a0 [ 124.861075][ T1100] ? _raw_spin_unlock_irq+0x23/0x50 [ 124.861090][ T1100] ? process_scheduled_works+0x9ec/0x17a0 [ 124.861110][ T1100] ? process_scheduled_works+0x9ec/0x17a0 [ 124.861132][ T1100] process_scheduled_works+0xadb/0x17a0 [ 124.861181][ T1100] ? __pfx_process_scheduled_works+0x10/0x10 [ 124.861219][ T1100] worker_thread+0x8a0/0xda0 [ 124.861236][ T1100] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 124.861257][ T1100] ? __kthread_parkme+0x7b/0x200 [ 124.861278][ T1100] kthread+0x70e/0x8a0 [ 124.861295][ T1100] ? __pfx_worker_thread+0x10/0x10 [ 124.861308][ T1100] ? __pfx_kthread+0x10/0x10 [ 124.861325][ T1100] ? __pfx_kthread+0x10/0x10 [ 124.861340][ T1100] ? _raw_spin_unlock_irq+0x23/0x50 [ 124.861355][ T1100] ? lockdep_hardirqs_on+0x9c/0x150 [ 124.861373][ T1100] ? __pfx_kthread+0x10/0x10 [ 124.861389][ T1100] ret_from_fork+0x4b/0x80 [ 124.861404][ T1100] ? __pfx_kthread+0x10/0x10 [ 124.861421][ T1100] ret_from_fork_asm+0x1a/0x30 [ 124.861451][ T1100] [ 124.863592][ T1100] BUG: sleeping function called from invalid context at kernel/locking/rwsem.c:1523 [ 125.120663][ T1100] in_atomic(): 0, irqs_disabled(): 0, non_block: 0, pid: 1100, name: kworker/u8:6 [ 125.130527][ T1100] preempt_count: 0, expected: 0 [ 125.135402][ T1100] RCU nest depth: 1, expected: 0 [ 125.140724][ T1100] 3 locks held by kworker/u8:6/1100: [ 125.146031][ T1100] #0: ffff88806f0ad148 ((wq_completion)bond0){+.+.}-{0:0}, at: process_scheduled_works+0x9b1/0x17a0 [ 125.157047][ T1100] #1: ffffc90003d27c60 ((work_completion)(&(&bond->mii_work)->work)){+.+.}-{0:0}, at: process_scheduled_works+0x9ec/0x17a0 [ 125.170408][ T1100] #2: ffffffff8df3b860 (rcu_read_lock){....}-{1:3}, at: bond_mii_monitor+0x153/0x2e00 [ 125.180614][ T1100] CPU: 1 UID: 0 PID: 1100 Comm: kworker/u8:6 Not tainted 6.15.0-rc5-syzkaller-00136-g4d64321c4f6f #0 PREEMPT(full) [ 125.180635][ T1100] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 125.180645][ T1100] Workqueue: bond0 bond_mii_monitor [ 125.180667][ T1100] Call Trace: [ 125.180673][ T1100] [ 125.180680][ T1100] dump_stack_lvl+0x189/0x250 [ 125.180704][ T1100] ? __pfx_dump_stack_lvl+0x10/0x10 [ 125.180731][ T1100] ? print_lock_name+0xde/0x100 [ 125.180755][ T1100] __might_resched+0x495/0x610 [ 125.180775][ T1100] ? __pfx___might_resched+0x10/0x10 [ 125.180787][ T1100] ? __lock_acquire+0xaac/0xd20 [ 125.180809][ T1100] ? __local_bh_enable_ip+0x12d/0x1c0 [ 125.180835][ T1100] down_read+0x22/0x2e0 [ 125.180854][ T1100] wext_netdev_notifier_call+0x28/0x110 [ 125.180878][ T1100] notifier_call_chain+0x1b3/0x3e0 [ 125.180900][ T1100] netif_state_change+0x284/0x3a0 [ 125.180919][ T1100] ? __pfx_netif_state_change+0x10/0x10 [ 125.180932][ T1100] ? dev_deactivate+0x129/0x1b0 [ 125.180956][ T1100] ? rfc2863_policy+0x1c6/0x3e0 [ 125.180977][ T1100] linkwatch_do_dev+0x117/0x170 [ 125.180997][ T1100] ethtool_op_get_link+0x15/0x70 [ 125.181015][ T1100] bond_check_dev_link+0x444/0x6c0 [ 125.181036][ T1100] ? __pfx_bond_check_dev_link+0x10/0x10 [ 125.181063][ T1100] ? netdev_lower_get_next_private_rcu+0x9f/0x100 [ 125.181084][ T1100] bond_mii_monitor+0x428/0x2e00 [ 125.181109][ T1100] ? bond_mii_monitor+0x153/0x2e00 [ 125.181126][ T1100] ? psi_task_change+0xe5/0x250 [ 125.181149][ T1100] ? __pfx_bond_mii_monitor+0x10/0x10 [ 125.181168][ T1100] ? register_lock_class+0x51/0x320 [ 125.181192][ T1100] ? __lock_acquire+0xaac/0xd20 [ 125.181217][ T1100] ? process_scheduled_works+0x9ec/0x17a0 [ 125.181242][ T1100] ? _raw_spin_unlock_irq+0x23/0x50 [ 125.181255][ T1100] ? process_scheduled_works+0x9ec/0x17a0 [ 125.181273][ T1100] ? process_scheduled_works+0x9ec/0x17a0 [ 125.181295][ T1100] process_scheduled_works+0xadb/0x17a0 [ 125.181341][ T1100] ? __pfx_process_scheduled_works+0x10/0x10 [ 125.181379][ T1100] worker_thread+0x8a0/0xda0 [ 125.181396][ T1100] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 125.181419][ T1100] ? __kthread_parkme+0x7b/0x200 [ 125.181444][ T1100] kthread+0x70e/0x8a0 [ 125.181465][ T1100] ? __pfx_worker_thread+0x10/0x10 [ 125.181479][ T1100] ? __pfx_kthread+0x10/0x10 [ 125.181497][ T1100] ? __pfx_kthread+0x10/0x10 [ 125.181513][ T1100] ? _raw_spin_unlock_irq+0x23/0x50 [ 125.181529][ T1100] ? lockdep_hardirqs_on+0x9c/0x150 [ 125.181553][ T1100] ? __pfx_kthread+0x10/0x10 [ 125.181569][ T1100] ret_from_fork+0x4b/0x80 [ 125.181583][ T1100] ? __pfx_kthread+0x10/0x10 [ 125.181600][ T1100] ret_from_fork_asm+0x1a/0x30 [ 125.181630][ T1100] [ 125.181649][ T1100] [ 125.444131][ T1100] ============================= [ 125.448962][ T1100] [ BUG: Invalid wait context ] [ 125.453794][ T1100] 6.15.0-rc5-syzkaller-00136-g4d64321c4f6f #0 Tainted: G W [ 125.462469][ T1100] ----------------------------- [ 125.467313][ T1100] kworker/u8:6/1100 is trying to lock: [ 125.472765][ T1100] ffffffff8f2e7c50 (net_rwsem){++++}-{4:4}, at: wext_netdev_notifier_call+0x28/0x110 [ 125.482379][ T1100] other info that might help us debug this: [ 125.488536][ T1100] context-{5:5} [ 125.492038][ T1100] 3 locks held by kworker/u8:6/1100: [ 125.497305][ T1100] #0: ffff88806f0ad148 ((wq_completion)bond0){+.+.}-{0:0}, at: process_scheduled_works+0x9b1/0x17a0 [ 125.508175][ T1100] #1: ffffc90003d27c60 ((work_completion)(&(&bond->mii_work)->work)){+.+.}-{0:0}, at: process_scheduled_works+0x9ec/0x17a0 [ 125.521223][ T1100] #2: ffffffff8df3b860 (rcu_read_lock){....}-{1:3}, at: bond_mii_monitor+0x153/0x2e00 [ 125.530872][ T1100] stack backtrace: [ 125.534572][ T1100] CPU: 1 UID: 0 PID: 1100 Comm: kworker/u8:6 Tainted: G W 6.15.0-rc5-syzkaller-00136-g4d64321c4f6f #0 PREEMPT(full) [ 125.534590][ T1100] Tainted: [W]=WARN [ 125.534594][ T1100] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 125.534603][ T1100] Workqueue: bond0 bond_mii_monitor [ 125.534619][ T1100] Call Trace: [ 125.534626][ T1100] [ 125.534632][ T1100] dump_stack_lvl+0x189/0x250 [ 125.534650][ T1100] ? __pfx_dump_stack_lvl+0x10/0x10 [ 125.534665][ T1100] ? __pfx__printk+0x10/0x10 [ 125.534677][ T1100] ? print_lock_name+0xde/0x100 [ 125.534695][ T1100] __lock_acquire+0xbcf/0xd20 [ 125.534711][ T1100] ? wext_netdev_notifier_call+0x28/0x110 [ 125.534728][ T1100] lock_acquire+0x120/0x360 [ 125.534742][ T1100] ? wext_netdev_notifier_call+0x28/0x110 [ 125.534759][ T1100] ? __local_bh_enable_ip+0x12d/0x1c0 [ 125.534778][ T1100] down_read+0x46/0x2e0 [ 125.534792][ T1100] ? wext_netdev_notifier_call+0x28/0x110 [ 125.534808][ T1100] wext_netdev_notifier_call+0x28/0x110 [ 125.534825][ T1100] notifier_call_chain+0x1b3/0x3e0 [ 125.534839][ T1100] netif_state_change+0x284/0x3a0 [ 125.534851][ T1100] ? __pfx_netif_state_change+0x10/0x10 [ 125.534861][ T1100] ? dev_deactivate+0x129/0x1b0 [ 125.534877][ T1100] ? rfc2863_policy+0x1c6/0x3e0 [ 125.534892][ T1100] linkwatch_do_dev+0x117/0x170 [ 125.534906][ T1100] ethtool_op_get_link+0x15/0x70 [ 125.534920][ T1100] bond_check_dev_link+0x444/0x6c0 [ 125.534936][ T1100] ? __pfx_bond_check_dev_link+0x10/0x10 [ 125.534951][ T1100] ? netdev_lower_get_next_private_rcu+0x9f/0x100 [ 125.534965][ T1100] bond_mii_monitor+0x428/0x2e00 [ 125.534980][ T1100] ? bond_mii_monitor+0x153/0x2e00 [ 125.534993][ T1100] ? psi_task_change+0xe5/0x250 [ 125.535006][ T1100] ? __pfx_bond_mii_monitor+0x10/0x10 [ 125.535020][ T1100] ? register_lock_class+0x51/0x320 [ 125.535036][ T1100] ? __lock_acquire+0xaac/0xd20 [ 125.535052][ T1100] ? process_scheduled_works+0x9ec/0x17a0 [ 125.535070][ T1100] ? _raw_spin_unlock_irq+0x23/0x50 [ 125.535081][ T1100] ? process_scheduled_works+0x9ec/0x17a0 [ 125.535096][ T1100] ? process_scheduled_works+0x9ec/0x17a0 [ 125.535112][ T1100] process_scheduled_works+0xadb/0x17a0 [ 125.535136][ T1100] ? __pfx_process_scheduled_works+0x10/0x10 [ 125.535156][ T1100] worker_thread+0x8a0/0xda0 [ 125.535167][ T1100] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 125.535181][ T1100] ? __kthread_parkme+0x7b/0x200 [ 125.535194][ T1100] kthread+0x70e/0x8a0 [ 125.535207][ T1100] ? __pfx_worker_thread+0x10/0x10 [ 125.535218][ T1100] ? __pfx_kthread+0x10/0x10 [ 125.535230][ T1100] ? __pfx_kthread+0x10/0x10 [ 125.535242][ T1100] ? _raw_spin_unlock_irq+0x23/0x50 [ 125.535253][ T1100] ? lockdep_hardirqs_on+0x9c/0x150 [ 125.535266][ T1100] ? __pfx_kthread+0x10/0x10 [ 125.535277][ T1100] ret_from_fork+0x4b/0x80 [ 125.535289][ T1100] ? __pfx_kthread+0x10/0x10 [ 125.535301][ T1100] ret_from_fork_asm+0x1a/0x30 [ 125.535316][ T1100] [ 125.840142][ T1150] ------------[ cut here ]------------ [ 125.845636][ T1150] RTNL: assertion failed at ./include/net/netdev_lock.h (56) [ 125.853684][ T1150] WARNING: CPU: 1 PID: 1150 at ./include/net/netdev_lock.h:56 __linkwatch_sync_dev+0x303/0x350 [ 125.864122][ T1150] Modules linked in: [ 125.868360][ T1150] CPU: 1 UID: 0 PID: 1150 Comm: kworker/u8:7 Tainted: G W 6.15.0-rc5-syzkaller-00136-g4d64321c4f6f #0 PREEMPT(full) [ 125.882116][ T1150] Tainted: [W]=WARN [ 125.885976][ T1150] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 125.897571][ T1150] Workqueue: bond0 bond_mii_monitor [ 125.902856][ T1150] RIP: 0010:__linkwatch_sync_dev+0x303/0x350 [ 125.908890][ T1150] Code: 7c fe ff ff e8 4e eb 76 f8 c6 05 9e f6 1f 06 01 90 48 c7 c7 00 bb 70 8c 48 c7 c6 78 22 79 8d ba 38 00 00 00 e8 7e 47 3b f8 90 <0f> 0b 90 90 e9 4d fe ff ff 44 89 f1 80 e1 07 38 c1 0f 8c 22 fd ff [ 125.928676][ T1150] RSP: 0000:ffffc90003e07710 EFLAGS: 00010246 [ 125.934858][ T1150] RAX: 5a8068d221fd4500 RBX: ffff888021b76000 RCX: ffff888026475a00 [ 125.943080][ T1150] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000002 [ 125.951314][ T1150] RBP: 0000000000000000 R08: 0000000000000003 R09: 0000000000000004 [ 125.959347][ T1150] R10: dffffc0000000000 R11: fffffbfff1bba4b4 R12: 1ffff1100436ec5d [ 125.967336][ T1150] R13: dffffc0000000000 R14: ffffffff8bfa9a08 R15: 0000000000000000 [ 125.975377][ T1150] FS: 0000000000000000(0000) GS:ffff8881261cc000(0000) knlGS:0000000000000000 [ 125.984373][ T1150] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 125.991003][ T1150] CR2: 00007f848139ea90 CR3: 0000000028ba0000 CR4: 00000000003526f0 [ 125.997182][ T6591] netlink: 32 bytes leftover after parsing attributes in process `syz.0.16'. [ 125.999027][ T1150] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 125.999040][ T1150] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 125.999049][ T1150] Call Trace: [ 125.999056][ T1150] [ 126.030182][ T1150] ? ethtool_op_get_link+0xd/0x70 [ 126.035244][ T1150] ethtool_op_get_link+0x15/0x70 [ 126.040243][ T1150] bond_check_dev_link+0x444/0x6c0 [ 126.045663][ T1150] ? __pfx_bond_check_dev_link+0x10/0x10 [ 126.051576][ T1150] ? rcu_is_watching+0x15/0xb0 [ 126.056442][ T1150] ? lock_acquire+0x5f/0x360 [ 126.061099][ T1150] ? rcu_read_lock_held+0xa/0x50 [ 126.066043][ T1150] ? netdev_lower_get_next_private_rcu+0x9f/0x100 [ 126.072540][ T1150] bond_mii_monitor+0x428/0x2e00 [ 126.077612][ T1150] ? bond_mii_monitor+0x153/0x2e00 [ 126.082788][ T1150] ? rcu_is_watching+0x15/0xb0 [ 126.087566][ T1150] ? __pfx_bond_mii_monitor+0x10/0x10 [ 126.093017][ T1150] ? do_raw_spin_unlock+0x122/0x240 [ 126.098266][ T1150] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 126.104174][ T1150] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 126.110569][ T1150] ? rcu_is_watching+0x15/0xb0 [ 126.115348][ T1150] ? process_scheduled_works+0x9ec/0x17a0 [ 126.121226][ T1150] ? rcu_is_watching+0x15/0xb0 [ 126.126010][ T1150] ? lock_acquire+0x5f/0x360 [ 126.130671][ T1150] ? rcu_is_watching+0x15/0xb0 [ 126.135444][ T1150] ? process_scheduled_works+0x9ec/0x17a0 [ 126.141235][ T1150] ? process_scheduled_works+0x9ec/0x17a0 [ 126.147202][ T1150] process_scheduled_works+0xadb/0x17a0 [ 126.153013][ T1150] ? __pfx_process_scheduled_works+0x10/0x10 [ 126.153628][ T55] Bluetooth: hci0: command tx timeout [ 126.159062][ T1150] worker_thread+0x8a0/0xda0 [ 126.169180][ T1150] kthread+0x70e/0x8a0 [ 126.173270][ T1150] ? __pfx_worker_thread+0x10/0x10 [ 126.178428][ T1150] ? __pfx_kthread+0x10/0x10 [ 126.183029][ T1150] ? __pfx_kthread+0x10/0x10 [ 126.187622][ T1150] ? _raw_spin_unlock_irq+0x23/0x50 [ 126.192906][ T1150] ? lockdep_hardirqs_on+0x9c/0x150 [ 126.198153][ T1150] ? __pfx_kthread+0x10/0x10 [ 126.202765][ T1150] ret_from_fork+0x4b/0x80 [ 126.207201][ T1150] ? __pfx_kthread+0x10/0x10 [ 126.211840][ T1150] ret_from_fork_asm+0x1a/0x30 [ 126.216635][ T1150] [ 126.220102][ T1150] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 126.227396][ T1150] CPU: 1 UID: 0 PID: 1150 Comm: kworker/u8:7 Tainted: G W 6.15.0-rc5-syzkaller-00136-g4d64321c4f6f #0 PREEMPT(full) [ 126.241119][ T1150] Tainted: [W]=WARN [ 126.244933][ T1150] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 126.255286][ T1150] Workqueue: bond0 bond_mii_monitor [ 126.260599][ T1150] Call Trace: [ 126.263892][ T1150] [ 126.266905][ T1150] dump_stack_lvl+0x99/0x250 [ 126.271510][ T1150] ? __asan_memcpy+0x40/0x70 [ 126.276201][ T1150] ? __pfx_dump_stack_lvl+0x10/0x10 [ 126.281420][ T1150] ? __pfx__printk+0x10/0x10 [ 126.286118][ T1150] panic+0x2db/0x790 [ 126.290042][ T1150] ? __pfx_panic+0x10/0x10 [ 126.294476][ T1150] ? ret_from_fork_asm+0x1a/0x30 [ 126.299431][ T1150] __warn+0x31b/0x4b0 [ 126.303441][ T1150] ? __linkwatch_sync_dev+0x303/0x350 [ 126.308920][ T1150] ? __linkwatch_sync_dev+0x303/0x350 [ 126.314308][ T1150] report_bug+0x2be/0x4f0 [ 126.318651][ T1150] ? __linkwatch_sync_dev+0x303/0x350 [ 126.324035][ T1150] ? __linkwatch_sync_dev+0x303/0x350 [ 126.329419][ T1150] ? __linkwatch_sync_dev+0x305/0x350 [ 126.334892][ T1150] handle_bug+0x84/0x160 [ 126.339147][ T1150] exc_invalid_op+0x1a/0x50 [ 126.343752][ T1150] asm_exc_invalid_op+0x1a/0x20 [ 126.348615][ T1150] RIP: 0010:__linkwatch_sync_dev+0x303/0x350 [ 126.354607][ T1150] Code: 7c fe ff ff e8 4e eb 76 f8 c6 05 9e f6 1f 06 01 90 48 c7 c7 00 bb 70 8c 48 c7 c6 78 22 79 8d ba 38 00 00 00 e8 7e 47 3b f8 90 <0f> 0b 90 90 e9 4d fe ff ff 44 89 f1 80 e1 07 38 c1 0f 8c 22 fd ff [ 126.374223][ T1150] RSP: 0000:ffffc90003e07710 EFLAGS: 00010246 [ 126.380313][ T1150] RAX: 5a8068d221fd4500 RBX: ffff888021b76000 RCX: ffff888026475a00 [ 126.388385][ T1150] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000002 [ 126.396367][ T1150] RBP: 0000000000000000 R08: 0000000000000003 R09: 0000000000000004 [ 126.404349][ T1150] R10: dffffc0000000000 R11: fffffbfff1bba4b4 R12: 1ffff1100436ec5d [ 126.412333][ T1150] R13: dffffc0000000000 R14: ffffffff8bfa9a08 R15: 0000000000000000 [ 126.420329][ T1150] ? ethtool_op_get_link+0xd/0x70 [ 126.425372][ T1150] ethtool_op_get_link+0x15/0x70 [ 126.430333][ T1150] bond_check_dev_link+0x444/0x6c0 [ 126.435495][ T1150] ? __pfx_bond_check_dev_link+0x10/0x10 [ 126.441150][ T1150] ? rcu_is_watching+0x15/0xb0 [ 126.445939][ T1150] ? lock_acquire+0x5f/0x360 [ 126.450546][ T1150] ? rcu_read_lock_held+0xa/0x50 [ 126.455492][ T1150] ? netdev_lower_get_next_private_rcu+0x9f/0x100 [ 126.461920][ T1150] bond_mii_monitor+0x428/0x2e00 [ 126.466869][ T1150] ? bond_mii_monitor+0x153/0x2e00 [ 126.472015][ T1150] ? rcu_is_watching+0x15/0xb0 [ 126.476793][ T1150] ? __pfx_bond_mii_monitor+0x10/0x10 [ 126.482175][ T1150] ? do_raw_spin_unlock+0x122/0x240 [ 126.487390][ T1150] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 126.493296][ T1150] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 126.499636][ T1150] ? rcu_is_watching+0x15/0xb0 [ 126.504418][ T1150] ? process_scheduled_works+0x9ec/0x17a0 [ 126.510248][ T1150] ? rcu_is_watching+0x15/0xb0 [ 126.515026][ T1150] ? lock_acquire+0x5f/0x360 [ 126.519632][ T1150] ? rcu_is_watching+0x15/0xb0 [ 126.524499][ T1150] ? process_scheduled_works+0x9ec/0x17a0 [ 126.530239][ T1150] ? process_scheduled_works+0x9ec/0x17a0 [ 126.536061][ T1150] process_scheduled_works+0xadb/0x17a0 [ 126.541637][ T1150] ? __pfx_process_scheduled_works+0x10/0x10 [ 126.547642][ T1150] worker_thread+0x8a0/0xda0 [ 126.552265][ T1150] kthread+0x70e/0x8a0 [ 126.556353][ T1150] ? __pfx_worker_thread+0x10/0x10 [ 126.561476][ T1150] ? __pfx_kthread+0x10/0x10 [ 126.566131][ T1150] ? __pfx_kthread+0x10/0x10 [ 126.570738][ T1150] ? _raw_spin_unlock_irq+0x23/0x50 [ 126.576032][ T1150] ? lockdep_hardirqs_on+0x9c/0x150 [ 126.581247][ T1150] ? __pfx_kthread+0x10/0x10 [ 126.585850][ T1150] ret_from_fork+0x4b/0x80 [ 126.590280][ T1150] ? __pfx_kthread+0x10/0x10 [ 126.594973][ T1150] ret_from_fork_asm+0x1a/0x30 [ 126.599760][ T1150] [ 126.603012][ T1150] Kernel Offset: disabled [ 126.607333][ T1150] Rebooting in 86400 seconds..