[ 398.916566][ T7] device bridge_slave_1 left promiscuous mode [ 398.922905][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 398.930335][ T7] device bridge_slave_0 left promiscuous mode [ 398.936746][ T7] bridge0: port 1(bridge_slave_0) entered disabled state Warning: Permanently added '10.128.10.19' (ECDSA) to the list of known hosts. [ 403.506546][ T4122] FAULT_INJECTION: forcing a failure. [ 403.506546][ T4122] name failslab, interval 1, probability 0, space 0, times 0 [ 403.519634][ T4122] CPU: 1 PID: 4122 Comm: syz-executor333 Not tainted 5.4.233-syzkaller-00011-g0108362f3305 #0 [ 403.530406][ T4122] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 403.540580][ T4122] Call Trace: [ 403.544436][ T4122] dump_stack+0x1d8/0x241 [ 403.548997][ T4122] ? panic+0x768/0x768 [ 403.553544][ T4122] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 403.559616][ T4122] ? preempt_count_add+0x8f/0x180 [ 403.564636][ T4122] ? unwind_next_frame+0x181e/0x1ea0 [ 403.570003][ T4122] should_fail+0x71f/0x880 [ 403.574448][ T4122] ? setup_fault_attr+0x3d0/0x3d0 [ 403.580016][ T4122] ? unwind_get_return_address_ptr+0xa0/0xa0 [ 403.586188][ T4122] ? kvm_io_bus_unregister_dev+0x162/0x400 [ 403.591989][ T4122] should_failslab+0x5/0x20 [ 403.596475][ T4122] __kmalloc+0x51/0x2b0 [ 403.600696][ T4122] kvm_io_bus_unregister_dev+0x162/0x400 [ 403.606301][ T4122] ? lockref_get_or_lock+0x2b0/0x2b0 [ 403.611557][ T4122] kvm_vm_ioctl_unregister_coalesced_mmio+0x26a/0x3c0 [ 403.618620][ T4122] kvm_vm_ioctl+0x8d0/0xbd0 [ 403.623474][ T4122] ? vcpu_stat_clear_per_vm+0x260/0x260 [ 403.629268][ T4122] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 403.635313][ T4122] ? stack_trace_save+0x1c0/0x1c0 [ 403.640312][ T4122] ? arch_stack_walk+0x111/0x140 [ 403.645242][ T4122] ? _kstrtoull+0x390/0x4a0 [ 403.649821][ T4122] ? kstrtouint_from_user+0x20a/0x2a0 [ 403.655207][ T4122] ? kstrtol_from_user+0x310/0x310 [ 403.660293][ T4122] ? get_pid_task+0xc3/0xf0 [ 403.664789][ T4122] ? proc_fail_nth_write+0x20b/0x290 [ 403.670092][ T4122] ? proc_fail_nth_read+0x210/0x210 [ 403.675534][ T4122] ? proc_fail_nth_read+0x210/0x210 [ 403.680819][ T4122] ? memset+0x1f/0x40 [ 403.684771][ T4122] ? fsnotify+0x1280/0x1340 [ 403.689371][ T4122] ? vcpu_stat_clear_per_vm+0x260/0x260 [ 403.695228][ T4122] do_vfs_ioctl+0x742/0x1720 [ 403.699799][ T4122] ? ioctl_preallocate+0x250/0x250 [ 403.704894][ T4122] ? __sb_end_write+0xaa/0xf0 [ 403.709646][ T4122] ? vfs_write+0x41a/0x4e0 [ 403.718983][ T4122] ? check_preemption_disabled+0x153/0x320 [ 403.724764][ T4122] ? debug_smp_processor_id+0x20/0x20 [ 403.730117][ T4122] ? security_file_ioctl+0x7d/0xa0 [ 403.735218][ T4122] __x64_sys_ioctl+0xd4/0x110 [ 403.739954][ T4122] do_syscall_64+0xca/0x1c0 [ 403.744448][ T4122] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 403.751155][ T4122] kvm: failed to shrink bus, removing it completely