[ OK ] Started Getty on tty2. [ OK ] Reached target Login Prompts. [ OK ] Reached target Multi-User System. [ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.10.36' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program syzkaller login: [ 124.261607][ T8403] 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. executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 143.702233][T12137] ------------[ cut here ]------------ [ 143.708970][T12137] jump label: negative count! [ 143.731105][T12137] WARNING: CPU: 0 PID: 12137 at kernel/jump_label.c:235 __static_key_slow_dec_deferred+0x15c/0x1c0 executing program [ 143.760419][T12137] Modules linked in: [ 143.769283][T12137] CPU: 1 PID: 12137 Comm: syz-executor068 Not tainted 5.14.0-syzkaller #0 [ 143.781372][T12137] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 executing program [ 143.814712][T12137] RIP: 0010:__static_key_slow_dec_deferred+0x15c/0x1c0 [ 143.825958][T12137] Code: 00 00 4c 89 ea 4c 89 f9 5b 41 5c 41 5d 41 5e 41 5f 5d e9 b7 7d aa ff e8 92 6e d8 ff 48 c7 c7 40 94 59 8a 31 c0 e8 c4 a2 a3 ff <0f> 0b e9 74 ff ff ff 48 c7 c1 44 c3 db 8d 80 e1 07 38 c1 0f 8c c3 [ 143.857073][T12137] RSP: 0018:ffffc9000918f980 EFLAGS: 00010246 executing program executing program [ 143.864649][T12137] RAX: 7cd782d8373e9e00 RBX: 00000000ffffffff RCX: ffff888016b49c80 [ 143.876101][T12137] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 executing program [ 143.911484][T12137] RBP: 00000000ffffffff R08: ffffffff81681fc2 R09: ffffed10173857a8 [ 143.950829][T12137] R10: ffffed10173857a8 R11: 0000000000000000 R12: ffffffff8ddbe2b8 executing program executing program [ 143.977048][T12137] R13: ffffffff8ddbe2d0 R14: ffff8880205ef601 R15: 0000000000000064 [ 143.989206][T12137] FS: 00007f78f9b46700(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 [ 144.004039][T12137] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 executing program [ 144.036059][T12137] CR2: 00000000004d0600 CR3: 0000000073b4f000 CR4: 00000000001526e0 executing program [ 144.084172][T12137] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 144.106102][T12137] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 144.124670][T12137] Call Trace: executing program [ 144.136369][T12137] kvm_free_lapic+0x9f/0x170 [ 144.141369][T12137] kvm_arch_vcpu_create+0x844/0x970 [ 144.154008][T12137] kvm_vm_ioctl+0x1400/0x2910 [ 144.161191][T12137] ? do_vfs_ioctl+0xcb2/0x2b90 [ 144.170663][T12137] ? __x64_compat_sys_ioctl+0x80/0x80 [ 144.177648][T12137] ? rcu_lock_release+0x5/0x20 [ 144.183811][T12137] ? kvm_device_release+0x1f0/0x1f0 [ 144.220623][T12137] ? tomoyo_path_number_perm+0x5f1/0x7c0 [ 144.224106][T12199] ------------[ cut here ]------------ [ 144.240656][T12199] jump label: negative count! [ 144.245452][T12137] ? kfree+0xcf/0x300 [ 144.246684][T12137] ? tomoyo_path_number_perm+0x65a/0x7c0 [ 144.257720][T12137] ? tomoyo_check_path_acl+0x1c0/0x1c0 executing program executing program executing program executing program [ 144.261408][T12199] WARNING: CPU: 0 PID: 12199 at kernel/jump_label.c:235 __static_key_slow_dec_deferred+0x15c/0x1c0 [ 144.268164][T12137] ? memset+0x1f/0x40 [ 144.279922][T12137] ? smack_file_ioctl+0x34c/0x3a0 [ 144.288214][T12137] ? smack_file_alloc_security+0xd0/0xd0 [ 144.299305][T12137] ? __fget_files+0x35a/0x390 [ 144.314172][T12199] Modules linked in: [ 144.328529][T12137] ? bpf_lsm_file_ioctl+0x5/0x10 [ 144.333203][T12199] CPU: 0 PID: 12199 Comm: syz-executor068 Not tainted 5.14.0-syzkaller #0 [ 144.352150][T12137] ? security_file_ioctl+0x9d/0xb0 executing program [ 144.375790][T12137] ? kvm_device_release+0x1f0/0x1f0 [ 144.380629][T12199] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 144.399356][T12137] __se_sys_ioctl+0xfb/0x170 [ 144.424332][T12137] do_syscall_64+0x44/0xd0 [ 144.426815][T12199] RIP: 0010:__static_key_slow_dec_deferred+0x15c/0x1c0 [ 144.430433][T12137] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 144.447053][T12137] RIP: 0033:0x445849 executing program executing program [ 144.462085][T12199] Code: 00 00 4c 89 ea 4c 89 f9 5b 41 5c 41 5d 41 5e 41 5f 5d e9 b7 7d aa ff e8 92 6e d8 ff 48 c7 c7 40 94 59 8a 31 c0 e8 c4 a2 a3 ff <0f> 0b e9 74 ff ff ff 48 c7 c1 44 c3 db 8d 80 e1 07 38 c1 0f 8c c3 [ 144.484891][T12137] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 executing program [ 144.553281][T12137] RSP: 002b:00007f78f9b46308 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 144.557816][T12199] RSP: 0018:ffffc9000938f980 EFLAGS: 00010246 [ 144.564966][T12137] RAX: ffffffffffffffda RBX: 00000000004ca438 RCX: 0000000000445849 [ 144.578170][T12199] [ 144.586170][T12137] RDX: 0000000000000000 RSI: 000000000000ae41 RDI: 0000000000000004 [ 144.593326][T12199] RAX: a232d06d216d4800 RBX: 00000000fffffffe RCX: ffff88807660d580 [ 144.619100][T12137] RBP: 00000000004ca430 R08: 00007f78f9b46700 R09: 0000000000000000 [ 144.630027][T12137] R10: 00007f78f9b46700 R11: 0000000000000246 R12: 00000000004ca43c [ 144.630917][T12199] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 144.641719][T12137] R13: 000000000049a074 R14: 6d766b2f7665642f R15: 0000000000022000 [ 144.657744][T12137] Kernel panic - not syncing: panic_on_warn set ... [ 144.664784][T12137] CPU: 1 PID: 12137 Comm: syz-executor068 Not tainted 5.14.0-syzkaller #0 [ 144.673720][T12137] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 144.684031][T12137] Call Trace: [ 144.687441][T12137] dump_stack_lvl+0x1dc/0x2d8 [ 144.692927][T12137] ? show_regs_print_info+0x12/0x12 [ 144.698119][T12137] ? log_buf_vmcoreinfo_setup+0x498/0x498 [ 144.703920][T12137] panic+0x2d6/0x810 [ 144.707891][T12137] ? __warn+0x13e/0x270 [ 144.712487][T12137] ? nmi_panic+0x90/0x90 [ 144.716765][T12137] __warn+0x26a/0x270 [ 144.720945][T12137] ? __static_key_slow_dec_deferred+0x15c/0x1c0 [ 144.727547][T12137] ? __static_key_slow_dec_deferred+0x15c/0x1c0 [ 144.733954][T12137] report_bug+0x1b1/0x2e0 [ 144.738452][T12137] handle_bug+0x3d/0x70 [ 144.742630][T12137] exc_invalid_op+0x16/0x40 [ 144.747286][T12137] asm_exc_invalid_op+0x12/0x20 [ 144.753062][T12137] RIP: 0010:__static_key_slow_dec_deferred+0x15c/0x1c0 [ 144.760748][T12137] Code: 00 00 4c 89 ea 4c 89 f9 5b 41 5c 41 5d 41 5e 41 5f 5d e9 b7 7d aa ff e8 92 6e d8 ff 48 c7 c7 40 94 59 8a 31 c0 e8 c4 a2 a3 ff <0f> 0b e9 74 ff ff ff 48 c7 c1 44 c3 db 8d 80 e1 07 38 c1 0f 8c c3 [ 144.780983][T12137] RSP: 0018:ffffc9000918f980 EFLAGS: 00010246 [ 144.787242][T12137] RAX: 7cd782d8373e9e00 RBX: 00000000ffffffff RCX: ffff888016b49c80 [ 144.795410][T12137] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 144.804352][T12137] RBP: 00000000ffffffff R08: ffffffff81681fc2 R09: ffffed10173857a8 [ 144.812929][T12137] R10: ffffed10173857a8 R11: 0000000000000000 R12: ffffffff8ddbe2b8 [ 144.821119][T12137] R13: ffffffff8ddbe2d0 R14: ffff8880205ef601 R15: 0000000000000064 [ 144.829194][T12137] ? wake_up_klogd+0xb2/0xf0 [ 144.833803][T12137] kvm_free_lapic+0x9f/0x170 [ 144.838650][T12137] kvm_arch_vcpu_create+0x844/0x970 [ 144.844422][T12137] kvm_vm_ioctl+0x1400/0x2910 [ 144.849383][T12137] ? do_vfs_ioctl+0xcb2/0x2b90 [ 144.854540][T12137] ? __x64_compat_sys_ioctl+0x80/0x80 [ 144.860013][T12137] ? rcu_lock_release+0x5/0x20 [ 144.865488][T12137] ? kvm_device_release+0x1f0/0x1f0 [ 144.870794][T12137] ? tomoyo_path_number_perm+0x5f1/0x7c0 [ 144.876535][T12137] ? kfree+0xcf/0x300 [ 144.880629][T12137] ? tomoyo_path_number_perm+0x65a/0x7c0 [ 144.887056][T12137] ? tomoyo_check_path_acl+0x1c0/0x1c0 [ 144.893461][T12137] ? memset+0x1f/0x40 [ 144.898113][T12137] ? smack_file_ioctl+0x34c/0x3a0 [ 144.904493][T12137] ? smack_file_alloc_security+0xd0/0xd0 [ 144.910337][T12137] ? __fget_files+0x35a/0x390 [ 144.915400][T12137] ? bpf_lsm_file_ioctl+0x5/0x10 [ 144.920438][T12137] ? security_file_ioctl+0x9d/0xb0 [ 144.925573][T12137] ? kvm_device_release+0x1f0/0x1f0 [ 144.931047][T12137] __se_sys_ioctl+0xfb/0x170 [ 144.935921][T12137] do_syscall_64+0x44/0xd0 [ 144.940417][T12137] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 144.946319][T12137] RIP: 0033:0x445849 [ 144.950223][T12137] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 144.970172][T12137] RSP: 002b:00007f78f9b46308 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 144.978577][T12137] RAX: ffffffffffffffda RBX: 00000000004ca438 RCX: 0000000000445849 [ 144.986989][T12137] RDX: 0000000000000000 RSI: 000000000000ae41 RDI: 0000000000000004 [ 144.995434][T12137] RBP: 00000000004ca430 R08: 00007f78f9b46700 R09: 0000000000000000 [ 145.003591][T12137] R10: 00007f78f9b46700 R11: 0000000000000246 R12: 00000000004ca43c [ 145.011987][T12137] R13: 000000000049a074 R14: 6d766b2f7665642f R15: 0000000000022000 [ 145.021881][T12137] Kernel Offset: disabled [ 145.026870][T12137] Rebooting in 86400 seconds..