[ 36.576678][ T3800] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 36.635476][ T3800] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 36.696297][ T3800] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 36.812048][ T3800] bridge_slave_1: left allmulticast mode [ 36.812082][ T3800] bridge_slave_1: left promiscuous mode [ 36.812169][ T3800] bridge0: port 2(bridge_slave_1) entered disabled state [ 36.816036][ T3800] bridge_slave_0: left allmulticast mode [ 36.816060][ T3800] bridge_slave_0: left promiscuous mode [ 36.816139][ T3800] bridge0: port 1(bridge_slave_0) entered disabled state [ 36.873262][ T3800] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 36.903606][ T3800] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 36.943183][ T3800] bond0 (unregistering): Released all slaves [ 37.052228][ T4401] 8021q: adding VLAN 0 to HW filter on device eth0 [ 37.197375][ T3800] hsr_slave_0: left promiscuous mode [ 37.198438][ T3800] hsr_slave_1: left promiscuous mode [ 37.198769][ T3800] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 37.198779][ T3800] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 37.199808][ T3800] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 37.199817][ T3800] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 37.207618][ T3800] veth1_macvtap: left promiscuous mode [ 37.207657][ T3800] veth0_macvtap: left promiscuous mode [ 37.207704][ T3800] veth1_vlan: left promiscuous mode [ 37.207745][ T3800] veth0_vlan: left promiscuous mode [ 37.297612][ T3800] team0 (unregistering): Port device team_slave_1 removed [ 37.303671][ T3800] team0 (unregistering): Port device team_slave_0 removed [ 37.349459][ T4401] 8021q: adding VLAN 0 to HW filter on device eth1 [ 37.471617][ T4401] 8021q: adding VLAN 0 to HW filter on device eth2 [ 37.578681][ T4401] 8021q: adding VLAN 0 to HW filter on device eth3 Warning: Permanently added '10.128.10.12' (ED25519) to the list of known hosts. [ 44.204143][ C1] watchdog: BUG: soft lockup - CPU#1 stuck for 3s! [syz-executor291:5020] [ 44.204165][ C1] Modules linked in: [ 44.204173][ C1] irq event stamp: 4562887 [ 44.207002][ C1] hardirqs last enabled at (4562886): [] seqcount_lockdep_reader_access+0x7c/0xf8 [ 44.208832][ C1] hardirqs last disabled at (4562887): [] el1_interrupt+0x28/0x60 [ 44.210381][ C1] softirqs last enabled at (14246): [] __alloc_skb+0x1c0/0x610 [ 44.211929][ C1] softirqs last disabled at (14249): [] __do_softirq+0x14/0x20 [ 44.213429][ C1] CPU: 1 UID: 0 PID: 5020 Comm: syz-executor291 Not tainted syzkaller #0 PREEMPT [ 44.213447][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 44.213452][ C1] pstate: 43400005 (nZcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 44.213460][ C1] pc : seqcount_lockdep_reader_access+0xd8/0xf8 [ 44.213468][ C1] lr : seqcount_lockdep_reader_access+0xd4/0xf8 [ 44.213475][ C1] sp : ffff80008eb77ce0 [ 44.213478][ C1] x29: ffff80008eb77ce0 x28: 1fffe00034bbc63a x27: ffff80008e853110 [ 44.213490][ C1] x26: dfff800000000000 x25: ffff0000c1b62b80 x24: 1fffe0001ad59fa6 [ 44.213501][ C1] x23: dfff800000000000 x22: ffff0000c1b62bb0 x21: 0000000000000000 [ 44.213511][ C1] x20: ffff8000805580e8 x19: 00000000000000c0 x18: 0000000000000000 [ 44.213521][ C1] x17: ffff80008a7d6000 x16: 0000000000000002 x15: ffff80008a35fda0 [ 44.213531][ C1] x14: ffff80008a5d5e28 x13: 0000000000000001 x12: ffff0000d5af8000 [ 44.213542][ C1] x11: ffff80008a5d5e28 x10: 0000000000000003 x9 : 0000000000000101 [ 44.213552][ C1] x8 : 0000000000000000 x7 : 0000000000000000 x6 : 0000000000000000 [ 44.213561][ C1] x5 : 0000000000000001 x4 : 0000000000000008 x3 : ffff800080557cd4 [ 44.213571][ C1] x2 : 0000000000000080 x1 : ffff0000d5af8000 x0 : 0000000000000000 [ 44.213580][ C1] Call trace: [ 44.213583][ C1] seqcount_lockdep_reader_access+0xd8/0xf8 (P) [ 44.213593][ C1] ktime_get+0x68/0x218 [ 44.213601][ C1] gate_get_time+0x1c/0xa4 [ 44.213612][ C1] gate_timer_func+0x1a8/0x390 [ 44.213621][ C1] __hrtimer_run_queues+0x314/0xbe0 [ 44.213629][ C1] hrtimer_run_softirq+0x15c/0x21c [ 44.213636][ C1] handle_softirqs+0x2ec/0xd98 [ 44.213645][ C1] __do_softirq+0x14/0x20 [ 44.213652][ C1] ____do_softirq+0x14/0x20 [ 44.213660][ C1] call_on_irq_stack+0x30/0x48 [ 44.213668][ C1] do_softirq_own_stack+0x20/0x2c [ 44.213675][ C1] __irq_exit_rcu+0x1ac/0x428 [ 44.213683][ C1] irq_exit_rcu+0x14/0x84 [ 44.213690][ C1] el1_interrupt+0x40/0x60 [ 44.213699][ C1] el1h_64_irq_handler+0x18/0x24 [ 44.213707][ C1] el1h_64_irq+0x6c/0x70 [ 44.213718][ C1] __local_bh_enable_ip+0x1f0/0x35c (P) [ 44.213727][ C1] __alloc_skb+0x1c8/0x610 [ 44.213737][ C1] alloc_skb_with_frags+0xb8/0x690 [ 44.213746][ C1] sock_alloc_send_pskb+0x740/0x850 [ 44.213755][ C1] unix_dgram_sendmsg+0x434/0x1078 [ 44.213766][ C1] __sock_sendmsg+0xc8/0x17c [ 44.213775][ C1] __sys_sendto+0x250/0x328 [ 44.213784][ C1] __arm64_sys_sendto+0xec/0x10c [ 44.213793][ C1] invoke_syscall+0x98/0x244 [ 44.213804][ C1] el0_svc_common+0xec/0x23c [ 44.213814][ C1] do_el0_svc+0x4c/0x5c [ 44.213824][ C1] el0_svc+0x64/0x260 [ 44.213832][ C1] el0t_64_sync_handler+0x44/0x104 [ 44.213840][ C1] el0t_64_sync+0x198/0x19c [ 44.213848][ C1] Sending NMI from CPU 1 to CPUs 0: [ 44.213860][ C0] NMI backtrace for cpu 0 skipped: idling at default_idle_call+0xd0/0xfc [ 47.404142][ C1] watchdog: BUG: soft lockup - CPU#1 stuck for 6s! [syz-executor291:5020] [ 47.404167][ C1] Modules linked in: [ 47.404174][ C1] irq event stamp: 9755971 [ 47.407104][ C1] hardirqs last enabled at (9755970): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 47.408952][ C1] hardirqs last disabled at (9755971): [] el1_interrupt+0x28/0x60 [ 47.410593][ C1] softirqs last enabled at (14246): [] __alloc_skb+0x1c0/0x610 [ 47.412139][ C1] softirqs last disabled at (14249): [] __do_softirq+0x14/0x20 [ 47.413767][ C1] CPU: 1 UID: 0 PID: 5020 Comm: syz-executor291 Tainted: G L syzkaller #0 PREEMPT [ 47.413788][ C1] Tainted: [L]=SOFTLOCKUP [ 47.413792][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 47.413797][ C1] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 47.413805][ C1] pc : _raw_spin_unlock_irqrestore+0x44/0x98 [ 47.413814][ C1] lr : _raw_spin_unlock_irqrestore+0x38/0x98 [ 47.413822][ C1] sp : ffff80008eb77dc0 [ 47.413824][ C1] x29: ffff80008eb77dc0 x28: 1fffe00034bbc63a x27: ffff0001a5de31c0 [ 47.413836][ C1] x26: ffff0001a5de31d0 x25: ffff0000d6acfd38 x24: dfff800000000000 [ 47.413847][ C1] x23: 0000000000000001 x22: ffff800084ec6bfc x21: ffff0001a5de2d80 [ 47.413857][ C1] x20: ffff0001a5de2d80 x19: 0000000000000000 x18: 0000000000000000 [ 47.413867][ C1] x17: ffff80008a7d6000 x16: 0000000000000004 x15: ffff80008a35fda0 [ 47.413877][ C1] x14: 000000008030dda8 x13: 0000000000000001 x12: 0000000000000000 [ 47.413886][ C1] x11: ffff800080156070 x10: 0000000000000003 x9 : 0000000000000000 [ 47.413896][ C1] x8 : 00000000000000c0 x7 : 0000000000000000 x6 : 0000000000000000 [ 47.413906][ C1] x5 : 0000000000000001 x4 : 0000000000000008 x3 : ffff800080156118 [ 47.413915][ C1] x2 : 0000000000000000 x1 : ffff0000d5af8000 x0 : ffff80011d2fd000 [ 47.413925][ C1] Call trace: [ 47.413928][ C1] _raw_spin_unlock_irqrestore+0x44/0x98 (P) [ 47.413938][ C1] __hrtimer_run_queues+0x22c/0xbe0 [ 47.413947][ C1] hrtimer_run_softirq+0x15c/0x21c [ 47.413954][ C1] handle_softirqs+0x2ec/0xd98 [ 47.413963][ C1] __do_softirq+0x14/0x20 [ 47.413970][ C1] ____do_softirq+0x14/0x20 [ 47.413978][ C1] call_on_irq_stack+0x30/0x48 [ 47.413986][ C1] do_softirq_own_stack+0x20/0x2c [ 47.413993][ C1] __irq_exit_rcu+0x1ac/0x428 [ 47.414001][ C1] irq_exit_rcu+0x14/0x84 [ 47.414008][ C1] el1_interrupt+0x40/0x60 [ 47.414017][ C1] el1h_64_irq_handler+0x18/0x24 [ 47.414025][ C1] el1h_64_irq+0x6c/0x70 [ 47.414032][ C1] __local_bh_enable_ip+0x1f0/0x35c (P) [ 47.414040][ C1] __alloc_skb+0x1c8/0x610 [ 47.414049][ C1] alloc_skb_with_frags+0xb8/0x690 [ 47.414058][ C1] sock_alloc_send_pskb+0x740/0x850 [ 47.414066][ C1] unix_dgram_sendmsg+0x434/0x1078 [ 47.414077][ C1] __sock_sendmsg+0xc8/0x17c [ 47.414085][ C1] __sys_sendto+0x250/0x328 [ 47.414095][ C1] __arm64_sys_sendto+0xec/0x10c [ 47.414104][ C1] invoke_syscall+0x98/0x244 [ 47.414114][ C1] el0_svc_common+0xec/0x23c [ 47.414124][ C1] do_el0_svc+0x4c/0x5c [ 47.414134][ C1] el0_svc+0x64/0x260 [ 47.414142][ C1] el0t_64_sync_handler+0x44/0x104 [ 47.414151][ C1] el0t_64_sync+0x198/0x19c [ 47.414159][ C1] Sending NMI from CPU 1 to CPUs 0: [ 47.414170][ C0] NMI backtrace for cpu 0 skipped: idling at default_idle_call+0xd0/0xfc [ 50.604142][ C1] watchdog: BUG: soft lockup - CPU#1 stuck for 9s! [syz-executor291:5020] [ 50.604166][ C1] Modules linked in: [ 50.604173][ C1] irq event stamp: 14939657 [ 50.607066][ C1] hardirqs last enabled at (14939656): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 50.608820][ C1] hardirqs last disabled at (14939657): [] el1_interrupt+0x28/0x60 [ 50.610357][ C1] softirqs last enabled at (14246): [] __alloc_skb+0x1c0/0x610 [ 50.611813][ C1] softirqs last disabled at (14249): [] __do_softirq+0x14/0x20 [ 50.613444][ C1] CPU: 1 UID: 0 PID: 5020 Comm: syz-executor291 Tainted: G L syzkaller #0 PREEMPT [ 50.613463][ C1] Tainted: [L]=SOFTLOCKUP [ 50.613467][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 50.613472][ C1] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 50.613480][ C1] pc : _raw_spin_unlock_irqrestore+0x44/0x98 [ 50.613488][ C1] lr : _raw_spin_unlock_irqrestore+0x38/0x98 [ 50.613496][ C1] sp : ffff80008eb77dc0 [ 50.613499][ C1] x29: ffff80008eb77dc0 x28: 1fffe00034bbc63a x27: ffff0001a5de31c0 [ 50.613511][ C1] x26: ffff0001a5de31d0 x25: ffff0000d6acfd38 x24: dfff800000000000 [ 50.613521][ C1] x23: 0000000000000001 x22: ffff800084ec6bfc x21: ffff0001a5de2d80 [ 50.613531][ C1] x20: ffff0001a5de2d80 x19: 0000000000000000 x18: 0000000000000000 [ 50.613541][ C1] x17: ffff80008a7d6000 x16: 0000000000000004 x15: ffff80008a35fda0 [ 50.613551][ C1] x14: 000000008030dda8 x13: 0000000000000001 x12: 0000000000000000 [ 50.613561][ C1] x11: ffff800080156070 x10: 0000000000000003 x9 : 0000000000000000 [ 50.613570][ C1] x8 : 00000000000000c0 x7 : 0000000000000000 x6 : 0000000000000000 [ 50.613580][ C1] x5 : 0000000000000001 x4 : 0000000000000008 x3 : ffff800080156118 [ 50.613589][ C1] x2 : 0000000000000000 x1 : ffff0000d5af8000 x0 : ffff80011d2fd000 [ 50.613599][ C1] Call trace: [ 50.613602][ C1] _raw_spin_unlock_irqrestore+0x44/0x98 (P) [ 50.613612][ C1] __hrtimer_run_queues+0x22c/0xbe0 [ 50.613620][ C1] hrtimer_run_softirq+0x15c/0x21c [ 50.613627][ C1] handle_softirqs+0x2ec/0xd98 [ 50.613636][ C1] __do_softirq+0x14/0x20 [ 50.613643][ C1] ____do_softirq+0x14/0x20 [ 50.613650][ C1] call_on_irq_stack+0x30/0x48 [ 50.613658][ C1] do_softirq_own_stack+0x20/0x2c [ 50.613665][ C1] __irq_exit_rcu+0x1ac/0x428 [ 50.613673][ C1] irq_exit_rcu+0x14/0x84 [ 50.613680][ C1] el1_interrupt+0x40/0x60 [ 50.613689][ C1] el1h_64_irq_handler+0x18/0x24 [ 50.613697][ C1] el1h_64_irq+0x6c/0x70 [ 50.613704][ C1] __local_bh_enable_ip+0x1f0/0x35c (P) [ 50.613716][ C1] __alloc_skb+0x1c8/0x610 [ 50.613726][ C1] alloc_skb_with_frags+0xb8/0x690 [ 50.613735][ C1] sock_alloc_send_pskb+0x740/0x850 [ 50.613744][ C1] unix_dgram_sendmsg+0x434/0x1078 [ 50.613754][ C1] __sock_sendmsg+0xc8/0x17c [ 50.613763][ C1] __sys_sendto+0x250/0x328 [ 50.613772][ C1] __arm64_sys_sendto+0xec/0x10c [ 50.613781][ C1] invoke_syscall+0x98/0x244 [ 50.613792][ C1] el0_svc_common+0xec/0x23c [ 50.613802][ C1] do_el0_svc+0x4c/0x5c [ 50.613811][ C1] el0_svc+0x64/0x260 [ 50.613819][ C1] el0t_64_sync_handler+0x44/0x104 [ 50.613828][ C1] el0t_64_sync+0x198/0x19c [ 50.613836][ C1] Sending NMI from CPU 1 to CPUs 0: [ 50.613846][ C0] NMI backtrace for cpu 0 skipped: idling at default_idle_call+0xd0/0xfc [ 53.804143][ C1] watchdog: BUG: soft lockup - CPU#1 stuck for 12s! [syz-executor291:5020] [ 53.804163][ C1] Modules linked in: [ 53.804170][ C1] irq event stamp: 20130019 [ 53.807063][ C1] hardirqs last enabled at (20130018): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 53.808954][ C1] hardirqs last disabled at (20130019): [] el1_interrupt+0x28/0x60 [ 53.810509][ C1] softirqs last enabled at (14246): [] __alloc_skb+0x1c0/0x610 [ 53.812017][ C1] softirqs last disabled at (14249): [] __do_softirq+0x14/0x20 [ 53.813524][ C1] CPU: 1 UID: 0 PID: 5020 Comm: syz-executor291 Tainted: G L syzkaller #0 PREEMPT [ 53.813544][ C1] Tainted: [L]=SOFTLOCKUP [ 53.813548][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 53.813553][ C1] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 53.813561][ C1] pc : _raw_spin_unlock_irqrestore+0x44/0x98 [ 53.813570][ C1] lr : _raw_spin_unlock_irqrestore+0x38/0x98 [ 53.813577][ C1] sp : ffff80008eb77dc0 [ 53.813580][ C1] x29: ffff80008eb77dc0 x28: 1fffe00034bbc63a x27: ffff0001a5de31c0 [ 53.813592][ C1] x26: ffff0001a5de31d0 x25: ffff0000d6acfd38 x24: dfff800000000000 [ 53.813603][ C1] x23: 0000000000000001 x22: ffff800084ec6bfc x21: ffff0001a5de2d80 [ 53.813613][ C1] x20: ffff0001a5de2d80 x19: 0000000000000000 x18: 0000000000000000 [ 53.813623][ C1] x17: ffff80008a7d6000 x16: 0000000000000004 x15: ffff80008a35fda0 [ 53.813633][ C1] x14: 000000008030dda8 x13: 0000000000000001 x12: 0000000000000000 [ 53.813642][ C1] x11: ffff800080156070 x10: 0000000000000003 x9 : 0000000000000000 [ 53.813652][ C1] x8 : 00000000000000c0 x7 : 0000000000000000 x6 : 0000000000000000 [ 53.813662][ C1] x5 : 0000000000000001 x4 : 0000000000000008 x3 : ffff800080156118 [ 53.813671][ C1] x2 : 0000000000000000 x1 : ffff0000d5af8000 x0 : ffff80011d2fd000 [ 53.813681][ C1] Call trace: [ 53.813684][ C1] _raw_spin_unlock_irqrestore+0x44/0x98 (P) [ 53.813695][ C1] __hrtimer_run_queues+0x22c/0xbe0 [ 53.813702][ C1] hrtimer_run_softirq+0x15c/0x21c [ 53.813710][ C1] handle_softirqs+0x2ec/0xd98 [ 53.813723][ C1] __do_softirq+0x14/0x20 [ 53.813731][ C1] ____do_softirq+0x14/0x20 [ 53.813740][ C1] call_on_irq_stack+0x30/0x48 [ 53.813748][ C1] do_softirq_own_stack+0x20/0x2c [ 53.813757][ C1] __irq_exit_rcu+0x1ac/0x428 [ 53.813764][ C1] irq_exit_rcu+0x14/0x84 [ 53.813772][ C1] el1_interrupt+0x40/0x60 [ 53.813780][ C1] el1h_64_irq_handler+0x18/0x24 [ 53.813789][ C1] el1h_64_irq+0x6c/0x70 [ 53.813796][ C1] __local_bh_enable_ip+0x1f0/0x35c (P) [ 53.813804][ C1] __alloc_skb+0x1c8/0x610 [ 53.813813][ C1] alloc_skb_with_frags+0xb8/0x690 [ 53.813822][ C1] sock_alloc_send_pskb+0x740/0x850 [ 53.813830][ C1] unix_dgram_sendmsg+0x434/0x1078 [ 53.813840][ C1] __sock_sendmsg+0xc8/0x17c [ 53.813849][ C1] __sys_sendto+0x250/0x328 [ 53.813858][ C1] __arm64_sys_sendto+0xec/0x10c [ 53.813868][ C1] invoke_syscall+0x98/0x244 [ 53.813878][ C1] el0_svc_common+0xec/0x23c [ 53.813888][ C1] do_el0_svc+0x4c/0x5c [ 53.813898][ C1] el0_svc+0x64/0x260 [ 53.813906][ C1] el0t_64_sync_handler+0x44/0x104 [ 53.813915][ C1] el0t_64_sync+0x198/0x19c [ 53.813923][ C1] Sending NMI from CPU 1 to CPUs 0: [ 53.813933][ C0] NMI backtrace for cpu 0 skipped: idling at default_idle_call+0xd0/0xfc