kasan: CONFIG_KASAN_INLINE enabled kasan: GPF could be caused by NULL-ptr deref or user memory access general protection fault: 0000 [#1] PREEMPT SMP KASAN kobject: 'kvm' (0000000000d58186): kobject_uevent_env CPU: 0 PID: 22096 Comm: syz-executor1 Not tainted 4.19.0+ #94 SELinux: failed to load policy Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:__lock_acquire+0xa00/0x4c20 kernel/locking/lockdep.c:3218 Code: 28 00 00 00 0f 85 3e 2b 00 00 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d c3 48 b8 00 00 00 00 00 fc ff df 4c 89 ea 48 c1 ea 03 <80> 3c 02 00 0f 85 aa 2c 00 00 49 81 7d 00 60 92 52 8a 0f 84 3d f7 SELinux: failed to load policy RSP: 0018:ffff880180beeff0 EFLAGS: 00010006 RAX: dffffc0000000000 RBX: 0000000000000001 RCX: 0000000000000000 RDX: 0000000000000039 RSI: 0000000000000000 RDI: 00000000000001c8 RBP: ffff880180bef378 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000001 R11: ffff880186a60700 R12: ffff880186a60700 R13: 00000000000001c8 R14: 0000000000000000 R15: 0000000000000000 FS: 00007f665d456700(0000) GS:ffff8801dae00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2e525000 CR3: 00000001b359f000 CR4: 00000000001426f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: kobject: 'kvm' (0000000000d58186): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop3' (000000000e818155): kobject_uevent_env SELinux: policydb version 50331666 does not match my version range 15-31 kobject: 'loop3' (000000000e818155): fill_kobj_path: path = '/devices/virtual/block/loop3' SELinux: failed to load policy kobject: 'loop3' (000000000e818155): kobject_uevent_env kobject: 'loop3' (000000000e818155): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'nr0' (0000000048f234da): kobject_add_internal: parent: 'net', set: 'devices' lock_acquire+0x1ed/0x520 kernel/locking/lockdep.c:3844 kobject: 'nr0' (0000000048f234da): kobject_uevent_env __raw_spin_lock include/linux/spinlock_api_smp.h:142 [inline] _raw_spin_lock+0x2d/0x40 kernel/locking/spinlock.c:144 kobject: 'nr0' (0000000048f234da): fill_kobj_path: path = '/devices/virtual/net/nr0' spin_lock include/linux/spinlock.h:329 [inline] kvm_ioapic_scan_entry+0x7f/0x3c0 arch/x86/kvm/ioapic.c:246 vcpu_scan_ioapic arch/x86/kvm/x86.c:7458 [inline] vcpu_enter_guest arch/x86/kvm/x86.c:7600 [inline] vcpu_run arch/x86/kvm/x86.c:7872 [inline] kvm_arch_vcpu_ioctl_run+0x3292/0x72a0 arch/x86/kvm/x86.c:8072 kobject: 'queues' (00000000bb27dea8): kobject_add_internal: parent: 'nr0', set: '' kobject: 'kvm' (0000000000d58186): kobject_uevent_env kobject: 'kvm' (0000000000d58186): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'queues' (00000000bb27dea8): kobject_uevent_env kobject: 'queues' (00000000bb27dea8): kobject_uevent_env: filter function caused the event to drop! kvm_vcpu_ioctl+0x5c8/0x1150 arch/x86/kvm/../../../virt/kvm/kvm_main.c:2596 kobject: 'kvm' (0000000000d58186): kobject_uevent_env kobject: 'kvm' (0000000000d58186): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'rx-0' (000000007f155c25): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (000000007f155c25): kobject_uevent_env kobject: 'kvm' (0000000000d58186): kobject_uevent_env vfs_ioctl fs/ioctl.c:46 [inline] file_ioctl fs/ioctl.c:501 [inline] do_vfs_ioctl+0x1de/0x1790 fs/ioctl.c:688 kobject: 'kvm' (0000000000d58186): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'rx-0' (000000007f155c25): fill_kobj_path: path = '/devices/virtual/net/nr0/queues/rx-0' ksys_ioctl+0xa9/0xd0 fs/ioctl.c:705 __do_sys_ioctl fs/ioctl.c:712 [inline] __se_sys_ioctl fs/ioctl.c:710 [inline] __x64_sys_ioctl+0x73/0xb0 fs/ioctl.c:710 kobject: 'tx-0' (00000000c5a56329): kobject_add_internal: parent: 'queues', set: 'queues' do_syscall_64+0x1b9/0x820 arch/x86/entry/common.c:290 kobject: 'tx-0' (00000000c5a56329): kobject_uevent_env kobject: 'tx-0' (00000000c5a56329): fill_kobj_path: path = '/devices/virtual/net/nr0/queues/tx-0' entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x457569 Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007f665d455c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457569 RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000005 kobject: 'tx-1' (000000003d6edcb7): kobject_add_internal: parent: 'queues', set: 'queues' RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f665d4566d4 R13: 00000000004c028e R14: 00000000004d05f8 R15: 00000000ffffffff Modules linked in: kobject: 'kvm' (0000000000d58186): kobject_uevent_env ---[ end trace 778d9d44e3e8dfcc ]--- RIP: 0010:__lock_acquire+0xa00/0x4c20 kernel/locking/lockdep.c:3218 Code: 28 00 00 00 0f 85 3e 2b 00 00 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d c3 48 b8 00 00 00 00 00 fc ff df 4c 89 ea 48 c1 ea 03 <80> 3c 02 00 0f 85 aa 2c 00 00 49 81 7d 00 60 92 52 8a 0f 84 3d f7 RSP: 0018:ffff880180beeff0 EFLAGS: 00010006 kobject: 'kvm' (0000000000d58186): fill_kobj_path: path = '/devices/virtual/misc/kvm' RAX: dffffc0000000000 RBX: 0000000000000001 RCX: 0000000000000000 RDX: 0000000000000039 RSI: 0000000000000000 RDI: 00000000000001c8 RBP: ffff880180bef378 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000001 R11: ffff880186a60700 R12: ffff880186a60700 R13: 00000000000001c8 R14: 0000000000000000 R15: 0000000000000000 FS: 00007f665d456700(0000) GS:ffff8801dae00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2e525000 CR3: 00000001b359f000 CR4: 00000000001426f0 kobject: 'tx-1' (000000003d6edcb7): kobject_uevent_env DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400