Warning: Permanently added '10.128.0.198' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 50.138596][ T3599] L1TF CPU bug present and SMT on, data leak possible. See CVE-2018-3646 and https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/l1tf.html for details. [ 50.160472][ T3599] BUG: unable to handle page fault for address: ffffffffffffffea [ 50.168262][ T3599] #PF: supervisor write access in kernel mode [ 50.174420][ T3599] #PF: error_code(0x0002) - not-present page [ 50.180399][ T3599] PGD bc8f067 P4D bc8f067 PUD bc91067 PMD 0 [ 50.186372][ T3599] Oops: 0002 [#1] PREEMPT SMP KASAN [ 50.191657][ T3599] CPU: 1 PID: 3599 Comm: syz-executor287 Not tainted 6.0.0-rc6-syzkaller #0 [ 50.200330][ T3599] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 50.210469][ T3599] RIP: 0010:eventfd_ctx_put+0x1e/0x110 [ 50.215934][ T3599] Code: ff ff e8 65 7e dc ff e9 b5 fb ff ff 41 54 55 48 89 fd 53 bb ff ff ff ff e8 ef 1d 90 ff be 04 00 00 00 48 89 ef e8 72 80 dc ff 0f c1 5d 00 bf 01 00 00 00 89 de e8 91 1a 90 ff 83 fb 01 74 35 [ 50.235701][ T3599] RSP: 0018:ffffc900037ef5e8 EFLAGS: 00010246 [ 50.241757][ T3599] RAX: 0000000000000001 RBX: 00000000ffffffff RCX: ffffffff81ebeb3e [ 50.249728][ T3599] RDX: fffffbfffffffffe RSI: 0000000000000004 RDI: ffffffffffffffea [ 50.257686][ T3599] RBP: ffffffffffffffea R08: 0000000000000001 R09: ffffffffffffffed [ 50.265813][ T3599] R10: fffffbfffffffffd R11: 0000000000000000 R12: 0000000000000003 [ 50.273790][ T3599] R13: ffffffffffffffea R14: ffffc90003821000 R15: 00000000ffffffea [ 50.281771][ T3599] FS: 0000000000000000(0000) GS:ffff8880b9b00000(0063) knlGS:00000000570452c0 [ 50.290772][ T3599] CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033 [ 50.297616][ T3599] CR2: ffffffffffffffea CR3: 000000001bf17000 CR4: 00000000003526e0 [ 50.305586][ T3599] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 50.313635][ T3599] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 50.321776][ T3599] Call Trace: [ 50.326612][ T3599] [ 50.329549][ T3599] kvm_xen_hvm_set_attr+0x563/0x1610 [ 50.334850][ T3599] ? __kvm_xen_has_interrupt+0x280/0x280 [ 50.340485][ T3599] kvm_arch_vm_ioctl+0xe39/0x18b0 [ 50.345594][ T3599] ? lock_downgrade+0x6e0/0x6e0 [ 50.350429][ T3599] ? __kvm_set_or_clear_apicv_inhibit+0x2a0/0x2a0 [ 50.356829][ T3599] ? unwind_next_frame+0xfa9/0x1cc0 [ 50.362016][ T3599] ? is_bpf_text_address+0x99/0x170 [ 50.367481][ T3599] ? kernel_text_address+0x39/0x80 [ 50.372698][ T3599] ? __kernel_text_address+0x9/0x30 [ 50.377908][ T3599] ? unwind_get_return_address+0x51/0x90 [ 50.383540][ T3599] ? write_profile+0x4a0/0x4a0 [ 50.388321][ T3599] ? arch_stack_walk+0x93/0xe0 [ 50.393097][ T3599] ? kfree+0xe2/0x580 [ 50.397071][ T3599] ? stack_trace_save+0x8c/0xc0 [ 50.401918][ T3599] ? __stack_depot_save+0x35/0x500 [ 50.407039][ T3599] ? kfree+0xe2/0x580 [ 50.411006][ T3599] ? kasan_save_stack+0x2e/0x40 [ 50.415855][ T3599] ? kasan_save_stack+0x1e/0x40 [ 50.420784][ T3599] ? kasan_set_track+0x21/0x30 [ 50.425548][ T3599] ? kasan_set_free_info+0x20/0x30 [ 50.430662][ T3599] ? ____kasan_slab_free+0x166/0x1c0 [ 50.435946][ T3599] ? slab_free_freelist_hook+0x8b/0x1c0 [ 50.441481][ T3599] ? kfree+0xe2/0x580 [ 50.445447][ T3599] ? tomoyo_path_number_perm+0x441/0x590 [ 50.451086][ T3599] ? security_file_ioctl+0x50/0xb0 [ 50.456205][ T3599] ? __do_compat_sys_ioctl+0x4e/0x290 [ 50.461565][ T3599] ? __do_fast_syscall_32+0x65/0xf0 [ 50.466856][ T3599] ? do_fast_syscall_32+0x2f/0x70 [ 50.472984][ T3599] ? entry_SYSENTER_compat_after_hwframe+0x70/0x82 [ 50.479512][ T3599] kvm_vm_ioctl+0x15df/0x2380 [ 50.484199][ T3599] ? debug_check_no_obj_freed+0x20c/0x420 [ 50.489988][ T3599] ? lock_downgrade+0x6e0/0x6e0 [ 50.495818][ T3599] ? kvm_unregister_device_ops+0x90/0x90 [ 50.501536][ T3599] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 50.507346][ T3599] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 50.513590][ T3599] ? lockdep_hardirqs_on+0x79/0x100 [ 50.518784][ T3599] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 50.524579][ T3599] ? find_held_lock+0x2d/0x110 [ 50.529327][ T3599] ? tomoyo_path_number_perm+0x204/0x590 [ 50.534948][ T3599] ? lock_downgrade+0x6e0/0x6e0 [ 50.539790][ T3599] ? tomoyo_path_number_perm+0x441/0x590 [ 50.545494][ T3599] ? kfree+0xe2/0x580 [ 50.549464][ T3599] ? tomoyo_path_number_perm+0x24e/0x590 [ 50.555106][ T3599] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 50.560987][ T3599] ? __sanitizer_cov_trace_switch+0x50/0x90 [ 50.566973][ T3599] ? do_vfs_ioctl+0x132/0x15c0 [ 50.571824][ T3599] ? vfs_fileattr_set+0xbe0/0xbe0 [ 50.576853][ T3599] kvm_vm_compat_ioctl+0x288/0x350 [ 50.581984][ T3599] ? kvm_vm_ioctl+0x2380/0x2380 [ 50.586843][ T3599] ? __ct_user_exit+0xff/0x150 [ 50.591614][ T3599] ? lock_downgrade+0x6e0/0x6e0 [ 50.596552][ T3599] ? bpf_lsm_file_ioctl+0x5/0x10 [ 50.601479][ T3599] ? kvm_vm_ioctl+0x2380/0x2380 [ 50.606415][ T3599] __do_compat_sys_ioctl+0x1c7/0x290 [ 50.611698][ T3599] __do_fast_syscall_32+0x65/0xf0 [ 50.616803][ T3599] do_fast_syscall_32+0x2f/0x70 [ 50.621640][ T3599] entry_SYSENTER_compat_after_hwframe+0x70/0x82 [ 50.628214][ T3599] RIP: 0023:0xf7ed1549 [ 50.632262][ T3599] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 50.651864][ T3599] RSP: 002b:00000000ffaa98ac EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 50.660365][ T3599] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 000000004048aec9 [ 50.668325][ T3599] RDX: 0000000020000040 RSI: 00000000ffaa9900 RDI: 00000000f7f74000 [ 50.676296][ T3599] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 50.684425][ T3599] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 50.692377][ T3599] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 50.700508][ T3599] [ 50.703505][ T3599] Modules linked in: [ 50.707468][ T3599] CR2: ffffffffffffffea [ 50.711604][ T3599] ---[ end trace 0000000000000000 ]--- [ 50.717048][ T3599] RIP: 0010:eventfd_ctx_put+0x1e/0x110 [ 50.722511][ T3599] Code: ff ff e8 65 7e dc ff e9 b5 fb ff ff 41 54 55 48 89 fd 53 bb ff ff ff ff e8 ef 1d 90 ff be 04 00 00 00 48 89 ef e8 72 80 dc ff 0f c1 5d 00 bf 01 00 00 00 89 de e8 91 1a 90 ff 83 fb 01 74 35 [ 50.742125][ T3599] RSP: 0018:ffffc900037ef5e8 EFLAGS: 00010246 [ 50.748179][ T3599] RAX: 0000000000000001 RBX: 00000000ffffffff RCX: ffffffff81ebeb3e [ 50.756153][ T3599] RDX: fffffbfffffffffe RSI: 0000000000000004 RDI: ffffffffffffffea [ 50.764169][ T3599] RBP: ffffffffffffffea R08: 0000000000000001 R09: ffffffffffffffed [ 50.772140][ T3599] R10: fffffbfffffffffd R11: 0000000000000000 R12: 0000000000000003 [ 50.780099][ T3599] R13: ffffffffffffffea R14: ffffc90003821000 R15: 00000000ffffffea [ 50.788064][ T3599] FS: 0000000000000000(0000) GS:ffff8880b9b00000(0063) knlGS:00000000570452c0 [ 50.796991][ T3599] CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033 [ 50.803565][ T3599] CR2: ffffffffffffffea CR3: 000000001bf17000 CR4: 00000000003526e0 [ 50.811531][ T3599] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 50.819585][ T3599] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 50.827816][ T3599] Kernel panic - not syncing: Fatal exception [ 50.835050][ T3599] Kernel Offset: disabled [ 50.839395][ T3599] Rebooting in 86400 seconds..