[ 436.248026][ T75] netdevsim netdevsim3 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 436.419806][ T75] netdevsim netdevsim3 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 437.511333][ T75] device hsr_slave_0 left promiscuous mode [ 437.527953][ T75] device hsr_slave_1 left promiscuous mode [ 437.548703][ T75] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 437.562630][ T75] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 437.574563][ T75] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 437.617663][ T75] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 437.651322][ T75] device bridge_slave_1 left promiscuous mode [ 437.661188][ T75] bridge0: port 2(bridge_slave_1) entered disabled state [ 437.746958][ T75] device bridge_slave_0 left promiscuous mode [ 437.753312][ T75] bridge0: port 1(bridge_slave_0) entered disabled state [ 437.821896][ T75] device veth1_macvtap left promiscuous mode [ 437.832601][ T75] device veth0_macvtap left promiscuous mode [ 437.879754][ T75] device veth1_vlan left promiscuous mode [ 437.892743][ T75] device veth0_vlan left promiscuous mode [ 439.016853][ T75] team0 (unregistering): Port device team_slave_1 removed [ 439.067184][ T75] team0 (unregistering): Port device team_slave_0 removed [ 439.181287][ T75] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 439.276576][ T75] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 439.748298][ T75] bond0 (unregistering): Released all slaves Warning: Permanently added '10.128.1.7' (ECDSA) to the list of known hosts. [ 472.603732][ T5197] rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { P15152 0-.... } 2680 jiffies s: 56377 root: 0x1/T [ 472.693941][ T5197] rcu: blocking rcu_node structures (internal RCU debug): [ 472.766539][ T5197] Sending NMI from CPU 1 to CPUs 0: [ 472.771944][ C0] NMI backtrace for cpu 0 [ 472.771955][ C0] CPU: 0 PID: 15468 Comm: syz-executor182 Not tainted 6.1.0-syzkaller-13420-g72a85e2b0a1e #0 [ 472.771970][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 472.771978][ C0] RIP: 0010:__sanitizer_cov_trace_const_cmp4+0x33/0xa0 [ 472.772075][ C0] Code: 40 98 03 00 65 8b 0d 24 cc 75 7e f7 c1 00 01 ff 00 74 11 f7 c1 00 01 00 00 74 7b 83 ba 6c 15 00 00 00 74 72 8b 8a 48 15 00 00 <83> f9 03 75 67 48 8b 8a 50 15 00 00 44 8b 8a 4c 15 00 00 49 c1 e1 [ 472.772086][ C0] RSP: 0018:ffffc900049feb58 EFLAGS: 00000046 [ 472.772099][ C0] RAX: 1ffff11017306971 RBX: 0000000000000008 RCX: 0000000000000000 [ 472.772108][ C0] RDX: ffff888066ff3a80 RSI: 0000000000000008 RDI: 0000000000000000 [ 472.772117][ C0] RBP: ffffc900049fec68 R08: ffffffff81b8fd05 R09: ffffc900049febc0 [ 472.772126][ C0] R10: fffff5200093fd7b R11: 1ffff9200093fd78 R12: 1ffff9200093fd7a [ 472.772136][ C0] R13: 1ffff9200093fd7a R14: ffff8880b9834b00 R15: 1ffff9200093fd80 [ 472.772144][ C0] FS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 472.772154][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 472.772162][ C0] CR2: 0000000000000000 CR3: 000000002c1f3000 CR4: 00000000003506f0 [ 472.772173][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 472.772179][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 472.772186][ C0] Call Trace: [ 472.772190][ C0] [ 472.772194][ C0] get_perf_callchain+0x2c5/0x7c0 [ 472.772249][ C0] ? put_callchain_entry+0xb0/0xb0 [ 472.772267][ C0] ? kvm_guest_state+0xb1/0xf0 [ 472.772310][ C0] perf_prepare_sample+0x374/0x1d90 [ 472.772349][ C0] ? perf_callchain+0x190/0x190 [ 472.772371][ C0] perf_event_output_forward+0x176/0x2c0 [ 472.772389][ C0] ? perf_get_page_size+0x600/0x600 [ 472.772408][ C0] ? tracing_gen_ctx_irq_test+0x125/0x170 [ 472.772443][ C0] ? __perf_event_account_interrupt+0x17e/0x2a0 [ 472.772463][ C0] __perf_event_overflow+0x445/0x620 [ 472.772483][ C0] perf_tp_event+0x350/0x1f60 [ 472.772506][ C0] ? perf_trace_run_bpf_submit+0x1c0/0x1c0 [ 472.772524][ C0] ? perf_tp_event+0x1e5e/0x1f60 [ 472.772543][ C0] ? trace_irq_enable_rcuidle+0xe2/0x150 [ 472.772568][ C0] ? trace_irq_enable_rcuidle+0xe2/0x150 [ 472.772593][ C0] ? __lock_acquire+0x1f60/0x1f60 [ 472.772665][ C0] perf_trace_run_bpf_submit+0xf3/0x1c0 [ 472.772685][ C0] perf_trace_preemptirq_template+0x2ca/0x3d0 [ 472.772705][ C0] ? asm_sysvec_irq_work+0x16/0x20 [ 472.772762][ C0] ? trace_event_raw_event_preemptirq_template+0x1d0/0x1d0 [ 472.772780][ C0] ? lockdep_hardirqs_on_prepare+0x448/0x7b0 [ 472.772796][ C0] ? print_irqtrace_events+0x220/0x220 [ 472.772812][ C0] ? asm_sysvec_irq_work+0x16/0x20 [ 472.772828][ C0] trace_irq_enable_rcuidle+0xe2/0x150 [ 472.772846][ C0] trace_hardirqs_on+0x24/0x40 [ 472.772862][ C0] asm_sysvec_irq_work+0x16/0x20 [ 472.772878][ C0] RIP: 0010:rcu_read_unlock_special+0x84/0x540 [ 472.772920][ C0] Code: f1 f1 f1 00 f2 f2 f2 49 89 04 17 66 41 c7 44 17 09 f3 f3 41 c6 44 17 0b f3 65 44 8b 25 fd 94 8c 7e 41 f7 c4 00 00 f0 00 74 45 <48> c7 44 24 20 0e 36 e0 45 4a c7 04 3a 00 00 00 00 66 42 c7 44 3a [ 472.772930][ C0] RSP: 0018:ffffc900049ff420 EFLAGS: 00000206 [ 472.772942][ C0] RAX: 8b873bf8b969dc00 RBX: 1ffff9200093fe8c RCX: ffffffff816cfaea [ 472.772952][ C0] RDX: dffffc0000000000 RSI: ffffffff8b0d9860 RDI: ffffffff8b6977c0 [ 472.772962][ C0] RBP: ffffc900049ff4f8 R08: dffffc0000000000 R09: fffffbfff212e031 [ 472.772971][ C0] R10: fffffbfff212e031 R11: 1ffffffff212e030 R12: ffffffff8d528600 [ 472.772981][ C0] R13: ffff888066ff3ed8 R14: ffffc900049ff460 R15: 1ffff9200093fe88 [ 472.772995][ C0] ? mark_lock+0x9a/0x350 [ 472.773015][ C0] ? __rcu_read_unlock+0x100/0x100 [ 472.773028][ C0] ? asm_sysvec_call_function_single+0x16/0x20 [ 472.773044][ C0] ? lockdep_hardirqs_on+0x95/0x140 [ 472.773090][ C0] ? asm_sysvec_call_function_single+0x16/0x20 [ 472.773108][ C0] __rcu_read_unlock+0x8f/0x100 [ 472.773122][ C0] folio_memcg_unlock+0x18e/0x240 [ 472.773182][ C0] page_remove_rmap+0x4b9/0xfc0 [ 472.773236][ C0] ? vm_normal_page+0x93/0x1d0 [ 472.773267][ C0] zap_pte_range+0xa45/0x1c40 [ 472.773294][ C0] ? zap_pmd_range+0x760/0x760 [ 472.773308][ C0] ? __lock_acquire+0x1292/0x1f60 [ 472.773330][ C0] zap_pmd_range+0x520/0x760 [ 472.773349][ C0] ? copy_present_page+0x6b0/0x6b0 [ 472.773370][ C0] unmap_page_range+0x466/0x7a0 [ 472.773391][ C0] unmap_vmas+0x3c9/0x560 [ 472.773418][ C0] ? trace_lock_release+0x95/0x220 [ 472.773434][ C0] ? unmap_page_range+0x7a0/0x7a0 [ 472.773450][ C0] ? local_lock_release+0x96/0x170 [ 472.773474][ C0] ? tlb_gather_mmu_fullmm+0x157/0x200 [ 472.773490][ C0] exit_mmap+0x243/0x670 [ 472.773509][ C0] ? vm_brk+0x20/0x20 [ 472.773521][ C0] ? memset+0x1f/0x40 [ 472.773578][ C0] ? uprobe_clear_state+0x283/0x2a0 [ 472.773596][ C0] __mmput+0x114/0x3b0 [ 472.773626][ C0] exit_mm+0x20f/0x2f0 [ 472.773669][ C0] ? coredump_task_exit+0x380/0x380 [ 472.773685][ C0] ? taskstats_exit+0x3a0/0x910 [ 472.773705][ C0] ? tty_audit_exit+0x14f/0x1f0 [ 472.773753][ C0] do_exit+0x5c7/0x2150 [ 472.773776][ C0] ? mm_update_next_owner+0x6d0/0x6d0 [ 472.773800][ C0] ? _raw_spin_lock_irq+0xdb/0x110 [ 472.773835][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 472.773854][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 472.773869][ C0] ? lockdep_hardirqs_on+0x95/0x140 [ 472.773886][ C0] do_group_exit+0x1fd/0x2b0 [ 472.773906][ C0] __x64_sys_exit_group+0x3b/0x40 [ 472.773923][ C0] do_syscall_64+0x2b/0x70 [ 472.773936][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 472.773951][ C0] RIP: 0033:0x7f106ac7fb39 [ 472.773963][ C0] Code: Unable to access opcode bytes at 0x7f106ac7fb0f. [ 472.773969][ C0] RSP: 002b:00007fffdbb983f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 472.773983][ C0] RAX: ffffffffffffffda RBX: 00007f106acf3330 RCX: 00007f106ac7fb39 [ 472.773993][ C0] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 472.774001][ C0] RBP: 0000000000000000 R08: ffffffffffffffc0 R09: 0000000000000001 [ 472.774010][ C0] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007f106acf3330 [ 472.774019][ C0] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001 [ 472.774035][ C0]