Process accounting resumed ===================================================== kobject: 'kvm' (000000007ff26ddf): kobject_uevent_env WARNING: SOFTIRQ-safe -> SOFTIRQ-unsafe lock order detected 5.0.0-rc4+ #55 Not tainted ----------------------------------------------------- syz-executor1/11647 [HC0[0]:SC0[0]:HE0:SE1] is trying to acquire: 000000009cbc7e35 (&fiq->waitq){+.+.}, at: spin_lock include/linux/spinlock.h:329 [inline] 000000009cbc7e35 (&fiq->waitq){+.+.}, at: aio_poll+0x7b9/0x14e0 fs/aio.c:1772 and this task is already holding: 000000008e4f4444 (&(&ctx->ctx_lock)->rlock){..-.}, at: spin_lock_irq include/linux/spinlock.h:354 [inline] 000000008e4f4444 (&(&ctx->ctx_lock)->rlock){..-.}, at: aio_poll+0x790/0x14e0 fs/aio.c:1771 which would create a new lock dependency: kobject: 'kvm' (000000007ff26ddf): fill_kobj_path: path = '/devices/virtual/misc/kvm' (&(&ctx->ctx_lock)->rlock){..-.} -> (&fiq->waitq){+.+.} but this new dependency connects a SOFTIRQ-irq-safe lock: (&(&ctx->ctx_lock)->rlock){..-.} ... which became SOFTIRQ-irq-safe at: lock_acquire+0x1db/0x570 kernel/locking/lockdep.c:3841 Process accounting resumed __raw_spin_lock_irq include/linux/spinlock_api_smp.h:128 [inline] _raw_spin_lock_irq+0x60/0x80 kernel/locking/spinlock.c:160 spin_lock_irq include/linux/spinlock.h:354 [inline] free_ioctx_users+0xa7/0x6e0 fs/aio.c:610 percpu_ref_put_many include/linux/percpu-refcount.h:285 [inline] percpu_ref_put include/linux/percpu-refcount.h:301 [inline] percpu_ref_call_confirm_rcu lib/percpu-refcount.c:123 [inline] percpu_ref_switch_to_atomic_rcu+0x50c/0x6b0 lib/percpu-refcount.c:158 __rcu_reclaim kernel/rcu/rcu.h:240 [inline] rcu_do_batch kernel/rcu/tree.c:2452 [inline] invoke_rcu_callbacks kernel/rcu/tree.c:2773 [inline] rcu_process_callbacks+0xc4a/0x1680 kernel/rcu/tree.c:2754 __do_softirq+0x30b/0xb11 kernel/softirq.c:292 invoke_softirq kernel/softirq.c:373 [inline] irq_exit+0x180/0x1d0 kernel/softirq.c:413 exiting_irq arch/x86/include/asm/apic.h:536 [inline] smp_apic_timer_interrupt+0x1b7/0x760 arch/x86/kernel/apic/apic.c:1062 apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:807 rcu_lockdep_current_cpu_online+0x5f/0x220 kernel/rcu/tree.c:972 rcu_read_lock_held+0x8a/0xd0 kernel/rcu/update.c:279 task_css include/linux/cgroup.h:479 [inline] mem_cgroup_from_task mm/memcontrol.c:815 [inline] get_mem_cgroup_from_mm mm/memcontrol.c:844 [inline] get_mem_cgroup_from_mm+0x2c1/0x420 mm/memcontrol.c:827 get_mem_cgroup_from_current mm/memcontrol.c:890 [inline] memcg_kmem_get_cache+0x1aa/0x8c0 mm/memcontrol.c:2538 slab_pre_alloc_hook mm/slab.h:428 [inline] slab_alloc mm/slab.c:3367 [inline] kmem_cache_alloc+0x194/0x710 mm/slab.c:3541 anon_vma_chain_alloc mm/rmap.c:129 [inline] anon_vma_clone+0x148/0x750 mm/rmap.c:269 anon_vma_fork+0xed/0x880 mm/rmap.c:332 dup_mmap kernel/fork.c:541 [inline] dup_mm kernel/fork.c:1320 [inline] copy_mm kernel/fork.c:1375 [inline] copy_process+0x39f2/0x8860 kernel/fork.c:1917 _do_fork+0x1a9/0x1170 kernel/fork.c:2227 __do_sys_clone kernel/fork.c:2334 [inline] __se_sys_clone kernel/fork.c:2328 [inline] __x64_sys_clone+0xbf/0x150 kernel/fork.c:2328 do_syscall_64+0x1a3/0x800 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe to a SOFTIRQ-irq-unsafe lock: (&fiq->waitq){+.+.} ... which became SOFTIRQ-irq-unsafe at: ... kobject: 'kvm' (000000007ff26ddf): kobject_uevent_env lock_acquire+0x1db/0x570 kernel/locking/lockdep.c:3841 __raw_spin_lock include/linux/spinlock_api_smp.h:142 [inline] _raw_spin_lock+0x2f/0x40 kernel/locking/spinlock.c:144 kobject: 'kvm' (000000007ff26ddf): fill_kobj_path: path = '/devices/virtual/misc/kvm' spin_lock include/linux/spinlock.h:329 [inline] flush_bg_queue+0x28c/0x570 fs/fuse/dev.c:413 fuse_request_queue_background+0x360/0x640 fs/fuse/dev.c:652 fuse_request_send_background+0x58/0x120 fs/fuse/dev.c:663 fuse_send_init fs/fuse/inode.c:984 [inline] fuse_fill_super+0x1b05/0x1f30 fs/fuse/inode.c:1210 mount_nodev+0x68/0x110 fs/super.c:1205 fuse_mount+0x2d/0x40 fs/fuse/inode.c:1235 mount_fs+0x123/0x43a fs/super.c:1258 vfs_kern_mount.part.0+0xdb/0x570 fs/namespace.c:959 vfs_kern_mount fs/namespace.c:949 [inline] do_new_mount fs/namespace.c:2513 [inline] do_mount+0x58e/0x3330 fs/namespace.c:2847 ksys_mount+0xdb/0x150 fs/namespace.c:3063 __do_sys_mount fs/namespace.c:3077 [inline] __se_sys_mount fs/namespace.c:3074 [inline] __x64_sys_mount+0xbe/0x150 fs/namespace.c:3074 do_syscall_64+0x1a3/0x800 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe other info that might help us debug this: Possible interrupt unsafe locking scenario: CPU0 CPU1 ---- ---- lock(&fiq->waitq); local_irq_disable(); lock(&(&ctx->ctx_lock)->rlock); kobject: 'loop4' (000000005bd24099): kobject_uevent_env lock(&fiq->waitq); lock(&(&ctx->ctx_lock)->rlock); *** DEADLOCK *** 1 lock held by syz-executor1/11647: #0: 000000008e4f4444 (&(&ctx->ctx_lock)->rlock){..-.}, at: spin_lock_irq include/linux/spinlock.h:354 [inline] #0: 000000008e4f4444 (&(&ctx->ctx_lock)->rlock){..-.}, at: aio_poll+0x790/0x14e0 fs/aio.c:1771 the dependencies between SOFTIRQ-irq-safe lock and the holding lock: -> (&(&ctx->ctx_lock)->rlock){..-.} { IN-SOFTIRQ-W at: lock_acquire+0x1db/0x570 kernel/locking/lockdep.c:3841 __raw_spin_lock_irq include/linux/spinlock_api_smp.h:128 [inline] _raw_spin_lock_irq+0x60/0x80 kernel/locking/spinlock.c:160 kobject: 'loop4' (000000005bd24099): fill_kobj_path: path = '/devices/virtual/block/loop4' spin_lock_irq include/linux/spinlock.h:354 [inline] free_ioctx_users+0xa7/0x6e0 fs/aio.c:610 percpu_ref_put_many include/linux/percpu-refcount.h:285 [inline] percpu_ref_put include/linux/percpu-refcount.h:301 [inline] percpu_ref_call_confirm_rcu lib/percpu-refcount.c:123 [inline] percpu_ref_switch_to_atomic_rcu+0x50c/0x6b0 lib/percpu-refcount.c:158 __rcu_reclaim kernel/rcu/rcu.h:240 [inline] rcu_do_batch kernel/rcu/tree.c:2452 [inline] invoke_rcu_callbacks kernel/rcu/tree.c:2773 [inline] rcu_process_callbacks+0xc4a/0x1680 kernel/rcu/tree.c:2754 __do_softirq+0x30b/0xb11 kernel/softirq.c:292 kobject: 'kvm' (000000007ff26ddf): kobject_uevent_env invoke_softirq kernel/softirq.c:373 [inline] irq_exit+0x180/0x1d0 kernel/softirq.c:413 exiting_irq arch/x86/include/asm/apic.h:536 [inline] smp_apic_timer_interrupt+0x1b7/0x760 arch/x86/kernel/apic/apic.c:1062 apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:807 rcu_lockdep_current_cpu_online+0x5f/0x220 kernel/rcu/tree.c:972 rcu_read_lock_held+0x8a/0xd0 kernel/rcu/update.c:279 task_css include/linux/cgroup.h:479 [inline] mem_cgroup_from_task mm/memcontrol.c:815 [inline] get_mem_cgroup_from_mm mm/memcontrol.c:844 [inline] get_mem_cgroup_from_mm+0x2c1/0x420 mm/memcontrol.c:827 get_mem_cgroup_from_current mm/memcontrol.c:890 [inline] memcg_kmem_get_cache+0x1aa/0x8c0 mm/memcontrol.c:2538 slab_pre_alloc_hook mm/slab.h:428 [inline] slab_alloc mm/slab.c:3367 [inline] kmem_cache_alloc+0x194/0x710 mm/slab.c:3541 anon_vma_chain_alloc mm/rmap.c:129 [inline] anon_vma_clone+0x148/0x750 mm/rmap.c:269 kobject: 'kvm' (000000007ff26ddf): fill_kobj_path: path = '/devices/virtual/misc/kvm' anon_vma_fork+0xed/0x880 mm/rmap.c:332 dup_mmap kernel/fork.c:541 [inline] dup_mm kernel/fork.c:1320 [inline] copy_mm kernel/fork.c:1375 [inline] copy_process+0x39f2/0x8860 kernel/fork.c:1917 _do_fork+0x1a9/0x1170 kernel/fork.c:2227 __do_sys_clone kernel/fork.c:2334 [inline] __se_sys_clone kernel/fork.c:2328 [inline] __x64_sys_clone+0xbf/0x150 kernel/fork.c:2328 kobject: 'kvm' (000000007ff26ddf): kobject_uevent_env do_syscall_64+0x1a3/0x800 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe INITIAL USE at: lock_acquire+0x1db/0x570 kernel/locking/lockdep.c:3841 __raw_spin_lock_irq include/linux/spinlock_api_smp.h:128 [inline] _raw_spin_lock_irq+0x60/0x80 kernel/locking/spinlock.c:160 kobject: 'kvm' (000000007ff26ddf): kobject_uevent_env spin_lock_irq include/linux/spinlock.h:354 [inline] free_ioctx_users+0xa7/0x6e0 fs/aio.c:610 percpu_ref_put_many include/linux/percpu-refcount.h:285 [inline] percpu_ref_put include/linux/percpu-refcount.h:301 [inline] percpu_ref_call_confirm_rcu lib/percpu-refcount.c:123 [inline] percpu_ref_switch_to_atomic_rcu+0x50c/0x6b0 lib/percpu-refcount.c:158 __rcu_reclaim kernel/rcu/rcu.h:240 [inline] rcu_do_batch kernel/rcu/tree.c:2452 [inline] invoke_rcu_callbacks kernel/rcu/tree.c:2773 [inline] rcu_process_callbacks+0xc4a/0x1680 kernel/rcu/tree.c:2754 __do_softirq+0x30b/0xb11 kernel/softirq.c:292 invoke_softirq kernel/softirq.c:373 [inline] irq_exit+0x180/0x1d0 kernel/softirq.c:413 exiting_irq arch/x86/include/asm/apic.h:536 [inline] smp_apic_timer_interrupt+0x1b7/0x760 arch/x86/kernel/apic/apic.c:1062 apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:807 rcu_lockdep_current_cpu_online+0x5f/0x220 kernel/rcu/tree.c:972 rcu_read_lock_held+0x8a/0xd0 kernel/rcu/update.c:279 task_css include/linux/cgroup.h:479 [inline] mem_cgroup_from_task mm/memcontrol.c:815 [inline] get_mem_cgroup_from_mm mm/memcontrol.c:844 [inline] get_mem_cgroup_from_mm+0x2c1/0x420 mm/memcontrol.c:827 get_mem_cgroup_from_current mm/memcontrol.c:890 [inline] memcg_kmem_get_cache+0x1aa/0x8c0 mm/memcontrol.c:2538 slab_pre_alloc_hook mm/slab.h:428 [inline] slab_alloc mm/slab.c:3367 [inline] kmem_cache_alloc+0x194/0x710 mm/slab.c:3541 anon_vma_chain_alloc mm/rmap.c:129 [inline] anon_vma_clone+0x148/0x750 mm/rmap.c:269 anon_vma_fork+0xed/0x880 mm/rmap.c:332 Process accounting resumed dup_mmap kernel/fork.c:541 [inline] dup_mm kernel/fork.c:1320 [inline] copy_mm kernel/fork.c:1375 [inline] copy_process+0x39f2/0x8860 kernel/fork.c:1917 _do_fork+0x1a9/0x1170 kernel/fork.c:2227 __do_sys_clone kernel/fork.c:2334 [inline] __se_sys_clone kernel/fork.c:2328 [inline] __x64_sys_clone+0xbf/0x150 kernel/fork.c:2328 do_syscall_64+0x1a3/0x800 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe kobject: 'kvm' (000000007ff26ddf): fill_kobj_path: path = '/devices/virtual/misc/kvm' } ... key at: [] __key.51972+0x0/0x40 ... acquired at: lock_acquire+0x1db/0x570 kernel/locking/lockdep.c:3841 __raw_spin_lock include/linux/spinlock_api_smp.h:142 [inline] _raw_spin_lock+0x2f/0x40 kernel/locking/spinlock.c:144 Process accounting resumed spin_lock include/linux/spinlock.h:329 [inline] aio_poll+0x7b9/0x14e0 fs/aio.c:1772 __io_submit_one fs/aio.c:1875 [inline] io_submit_one+0xc39/0x1050 fs/aio.c:1908 __do_sys_io_submit fs/aio.c:1953 [inline] __se_sys_io_submit fs/aio.c:1923 [inline] __x64_sys_io_submit+0x1c4/0x5d0 fs/aio.c:1923 do_syscall_64+0x1a3/0x800 arch/x86/entry/common.c:290 kobject: 'loop3' (0000000001d9c096): kobject_uevent_env entry_SYSCALL_64_after_hwframe+0x49/0xbe kobject: 'kvm' (000000007ff26ddf): fill_kobj_path: path = '/devices/virtual/misc/kvm' the dependencies between the lock to be acquired and SOFTIRQ-irq-unsafe lock: -> (&fiq->waitq){+.+.} { HARDIRQ-ON-W at: lock_acquire+0x1db/0x570 kernel/locking/lockdep.c:3841 __raw_spin_lock include/linux/spinlock_api_smp.h:142 [inline] _raw_spin_lock+0x2f/0x40 kernel/locking/spinlock.c:144 spin_lock include/linux/spinlock.h:329 [inline] flush_bg_queue+0x28c/0x570 fs/fuse/dev.c:413 kobject: 'loop3' (0000000001d9c096): fill_kobj_path: path = '/devices/virtual/block/loop3' fuse_request_queue_background+0x360/0x640 fs/fuse/dev.c:652 fuse_request_send_background+0x58/0x120 fs/fuse/dev.c:663 fuse_send_init fs/fuse/inode.c:984 [inline] fuse_fill_super+0x1b05/0x1f30 fs/fuse/inode.c:1210 mount_nodev+0x68/0x110 fs/super.c:1205 fuse_mount+0x2d/0x40 fs/fuse/inode.c:1235 mount_fs+0x123/0x43a fs/super.c:1258 vfs_kern_mount.part.0+0xdb/0x570 fs/namespace.c:959 kobject: 'kvm' (000000007ff26ddf): kobject_uevent_env vfs_kern_mount fs/namespace.c:949 [inline] do_new_mount fs/namespace.c:2513 [inline] do_mount+0x58e/0x3330 fs/namespace.c:2847 kobject: 'kvm' (000000007ff26ddf): fill_kobj_path: path = '/devices/virtual/misc/kvm' ksys_mount+0xdb/0x150 fs/namespace.c:3063 __do_sys_mount fs/namespace.c:3077 [inline] __se_sys_mount fs/namespace.c:3074 [inline] __x64_sys_mount+0xbe/0x150 fs/namespace.c:3074 do_syscall_64+0x1a3/0x800 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe SOFTIRQ-ON-W at: kobject: 'kvm' (000000007ff26ddf): kobject_uevent_env lock_acquire+0x1db/0x570 kernel/locking/lockdep.c:3841 __raw_spin_lock include/linux/spinlock_api_smp.h:142 [inline] _raw_spin_lock+0x2f/0x40 kernel/locking/spinlock.c:144 spin_lock include/linux/spinlock.h:329 [inline] flush_bg_queue+0x28c/0x570 fs/fuse/dev.c:413 fuse_request_queue_background+0x360/0x640 fs/fuse/dev.c:652 fuse_request_send_background+0x58/0x120 fs/fuse/dev.c:663 kobject: 'kvm' (000000007ff26ddf): fill_kobj_path: path = '/devices/virtual/misc/kvm' fuse_send_init fs/fuse/inode.c:984 [inline] fuse_fill_super+0x1b05/0x1f30 fs/fuse/inode.c:1210 mount_nodev+0x68/0x110 fs/super.c:1205 fuse_mount+0x2d/0x40 fs/fuse/inode.c:1235 mount_fs+0x123/0x43a fs/super.c:1258 vfs_kern_mount.part.0+0xdb/0x570 fs/namespace.c:959 vfs_kern_mount fs/namespace.c:949 [inline] do_new_mount fs/namespace.c:2513 [inline] do_mount+0x58e/0x3330 fs/namespace.c:2847 kobject: 'kvm' (000000007ff26ddf): kobject_uevent_env ksys_mount+0xdb/0x150 fs/namespace.c:3063 __do_sys_mount fs/namespace.c:3077 [inline] __se_sys_mount fs/namespace.c:3074 [inline] __x64_sys_mount+0xbe/0x150 fs/namespace.c:3074 do_syscall_64+0x1a3/0x800 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe INITIAL USE at: kobject: 'kvm' (000000007ff26ddf): kobject_uevent_env lock_acquire+0x1db/0x570 kernel/locking/lockdep.c:3841 __raw_spin_lock include/linux/spinlock_api_smp.h:142 [inline] _raw_spin_lock+0x2f/0x40 kernel/locking/spinlock.c:144 spin_lock include/linux/spinlock.h:329 [inline] flush_bg_queue+0x28c/0x570 fs/fuse/dev.c:413 fuse_request_queue_background+0x360/0x640 fs/fuse/dev.c:652 fuse_request_send_background+0x58/0x120 fs/fuse/dev.c:663 fuse_send_init fs/fuse/inode.c:984 [inline] fuse_fill_super+0x1b05/0x1f30 fs/fuse/inode.c:1210 kobject: 'kvm' (000000007ff26ddf): fill_kobj_path: path = '/devices/virtual/misc/kvm' mount_nodev+0x68/0x110 fs/super.c:1205 fuse_mount+0x2d/0x40 fs/fuse/inode.c:1235 mount_fs+0x123/0x43a fs/super.c:1258 vfs_kern_mount.part.0+0xdb/0x570 fs/namespace.c:959 vfs_kern_mount fs/namespace.c:949 [inline] do_new_mount fs/namespace.c:2513 [inline] do_mount+0x58e/0x3330 fs/namespace.c:2847 ksys_mount+0xdb/0x150 fs/namespace.c:3063 kobject: 'kvm' (000000007ff26ddf): fill_kobj_path: path = '/devices/virtual/misc/kvm' __do_sys_mount fs/namespace.c:3077 [inline] __se_sys_mount fs/namespace.c:3074 [inline] __x64_sys_mount+0xbe/0x150 fs/namespace.c:3074 do_syscall_64+0x1a3/0x800 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe } ... key at: [] __key.43075+0x0/0x40 ... acquired at: kobject: 'kvm' (000000007ff26ddf): kobject_uevent_env lock_acquire+0x1db/0x570 kernel/locking/lockdep.c:3841 __raw_spin_lock include/linux/spinlock_api_smp.h:142 [inline] _raw_spin_lock+0x2f/0x40 kernel/locking/spinlock.c:144 spin_lock include/linux/spinlock.h:329 [inline] aio_poll+0x7b9/0x14e0 fs/aio.c:1772 __io_submit_one fs/aio.c:1875 [inline] io_submit_one+0xc39/0x1050 fs/aio.c:1908 __do_sys_io_submit fs/aio.c:1953 [inline] __se_sys_io_submit fs/aio.c:1923 [inline] __x64_sys_io_submit+0x1c4/0x5d0 fs/aio.c:1923 do_syscall_64+0x1a3/0x800 arch/x86/entry/common.c:290 kobject: 'kvm' (000000007ff26ddf): fill_kobj_path: path = '/devices/virtual/misc/kvm' entry_SYSCALL_64_after_hwframe+0x49/0xbe stack backtrace: CPU: 0 PID: 11647 Comm: syz-executor1 Not tainted 5.0.0-rc4+ #55 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1db/0x2d0 lib/dump_stack.c:113 Process accounting resumed print_bad_irq_dependency kernel/locking/lockdep.c:1573 [inline] check_usage.cold+0x5e2/0x917 kernel/locking/lockdep.c:1605 kobject: 'loop4' (000000005bd24099): kobject_uevent_env kobject: 'loop4' (000000005bd24099): fill_kobj_path: path = '/devices/virtual/block/loop4' Process accounting resumed check_irq_usage kernel/locking/lockdep.c:1661 [inline] check_prev_add_irq kernel/locking/lockdep_states.h:8 [inline] check_prev_add kernel/locking/lockdep.c:1871 [inline] check_prevs_add kernel/locking/lockdep.c:1979 [inline] validate_chain kernel/locking/lockdep.c:2350 [inline] __lock_acquire+0x2169/0x4a30 kernel/locking/lockdep.c:3338 kobject: 'loop3' (0000000001d9c096): kobject_uevent_env kobject: 'loop3' (0000000001d9c096): fill_kobj_path: path = '/devices/virtual/block/loop3' Process accounting resumed Process accounting resumed lock_acquire+0x1db/0x570 kernel/locking/lockdep.c:3841 __raw_spin_lock include/linux/spinlock_api_smp.h:142 [inline] _raw_spin_lock+0x2f/0x40 kernel/locking/spinlock.c:144 spin_lock include/linux/spinlock.h:329 [inline] aio_poll+0x7b9/0x14e0 fs/aio.c:1772 __io_submit_one fs/aio.c:1875 [inline] io_submit_one+0xc39/0x1050 fs/aio.c:1908 __do_sys_io_submit fs/aio.c:1953 [inline] __se_sys_io_submit fs/aio.c:1923 [inline] __x64_sys_io_submit+0x1c4/0x5d0 fs/aio.c:1923 do_syscall_64+0x1a3/0x800 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x457e39 Code: ad b8 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 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007f146ba7ec78 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1 RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457e39 RDX: 00000000200008c0 RSI: 0000000000000001 RDI: 00007f146ba3e000 RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f146ba7f6d4 R13: 00000000004bf045 R14: 00000000004d0878 R15: 00000000ffffffff Process accounting resumed kobject: 'loop1' (000000005702ce9c): kobject_uevent_env kobject: 'loop1' (000000005702ce9c): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'kvm' (000000007ff26ddf): kobject_uevent_env kobject: 'kvm' (000000007ff26ddf): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (000000007ff26ddf): kobject_uevent_env kobject: 'kvm' (000000007ff26ddf): kobject_uevent_env kobject: 'kvm' (000000007ff26ddf): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (000000007ff26ddf): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop1' (000000005702ce9c): kobject_uevent_env kobject: 'kvm' (000000007ff26ddf): kobject_uevent_env kobject: 'loop1' (000000005702ce9c): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'kvm' (000000007ff26ddf): fill_kobj_path: path = '/devices/virtual/misc/kvm' Process accounting resumed Process accounting resumed kobject: 'loop4' (000000005bd24099): kobject_uevent_env Process accounting resumed kobject: 'kvm' (000000007ff26ddf): kobject_uevent_env kobject: 'loop4' (000000005bd24099): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'kvm' (000000007ff26ddf): fill_kobj_path: path = '/devices/virtual/misc/kvm' Process accounting resumed Process accounting resumed kobject: 'loop3' (0000000001d9c096): kobject_uevent_env kobject: 'kvm' (000000007ff26ddf): kobject_uevent_env kobject: 'loop3' (0000000001d9c096): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (000000005702ce9c): kobject_uevent_env kobject: 'kvm' (000000007ff26ddf): kobject_uevent_env kobject: 'loop1' (000000005702ce9c): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'kvm' (000000007ff26ddf): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (000000007ff26ddf): fill_kobj_path: path = '/devices/virtual/misc/kvm' kauditd_printk_skb: 50 callbacks suppressed audit: type=1804 audit(1549047475.488:306): pid=11733 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=invalid_pcr cause=ToMToU comm="syz-executor0" name="/root/syzkaller-testdir143680262/syzkaller.SAYX4u/120/file0" dev="sda1" ino=17132 res=1 kobject: 'kvm' (000000007ff26ddf): kobject_uevent_env kobject: 'kvm' (000000007ff26ddf): fill_kobj_path: path = '/devices/virtual/misc/kvm' Process accounting resumed audit: type=1804 audit(1549047475.488:307): pid=11725 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=invalid_pcr cause=ToMToU comm="syz-executor0" name="/root/syzkaller-testdir143680262/syzkaller.SAYX4u/120/file0" dev="sda1" ino=17132 res=1 Process accounting resumed kobject: 'loop4' (000000005bd24099): kobject_uevent_env kobject: 'loop4' (000000005bd24099): fill_kobj_path: path = '/devices/virtual/block/loop4' Process accounting resumed audit: type=1804 audit(1549047475.568:308): pid=11744 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=invalid_pcr cause=ToMToU comm="syz-executor5" name="/root/syzkaller-testdir883522308/syzkaller.y9f1G8/168/file0" dev="sda1" ino=17143 res=1 kobject: 'kvm' (000000007ff26ddf): kobject_uevent_env kobject: 'loop1' (000000005702ce9c): kobject_uevent_env Process accounting resumed kobject: 'kvm' (000000007ff26ddf): fill_kobj_path: path = '/devices/virtual/misc/kvm' audit: type=1804 audit(1549047475.578:309): pid=11742 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=invalid_pcr cause=ToMToU comm="syz-executor3" name="/root/syzkaller-testdir747589621/syzkaller.wgwlPm/109/file0" dev="sda1" ino=17149 res=1 Process accounting resumed kobject: 'loop1' (000000005702ce9c): fill_kobj_path: path = '/devices/virtual/block/loop1' audit: type=1804 audit(1549047475.578:310): pid=11730 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=invalid_pcr cause=ToMToU comm="syz-executor3" name="/root/syzkaller-testdir747589621/syzkaller.wgwlPm/109/file0" dev="sda1" ino=17149 res=1 kobject: 'kvm' (000000007ff26ddf): kobject_uevent_env kobject: 'loop3' (0000000001d9c096): kobject_uevent_env kobject: 'loop3' (0000000001d9c096): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'kvm' (000000007ff26ddf): fill_kobj_path: path = '/devices/virtual/misc/kvm' audit: type=1804 audit(1549047475.578:311): pid=11736 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=invalid_pcr cause=ToMToU comm="syz-executor5" name="/root/syzkaller-testdir883522308/syzkaller.y9f1G8/168/file0" dev="sda1" ino=17143 res=1 kobject: 'kvm' (000000007ff26ddf): kobject_uevent_env kobject: 'kvm' (000000007ff26ddf): fill_kobj_path: path = '/devices/virtual/misc/kvm' audit: type=1804 audit(1549047475.578:312): pid=11730 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=invalid_pcr cause=open_writers comm="syz-executor3" name="/root/syzkaller-testdir747589621/syzkaller.wgwlPm/109/file0" dev="sda1" ino=17149 res=1 kobject: 'kvm' (000000007ff26ddf): kobject_uevent_env audit: type=1804 audit(1549047475.578:313): pid=11747 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=invalid_pcr cause=ToMToU comm="syz-executor3" name="/root/syzkaller-testdir747589621/syzkaller.wgwlPm/109/file0" dev="sda1" ino=17149 res=1 kobject: 'kvm' (000000007ff26ddf): fill_kobj_path: path = '/devices/virtual/misc/kvm' audit: type=1804 audit(1549047475.578:314): pid=11736 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=invalid_pcr cause=open_writers comm="syz-executor5" name="/root/syzkaller-testdir883522308/syzkaller.y9f1G8/168/file0" dev="sda1" ino=17143 res=1 audit: type=1804 audit(1549047475.578:315): pid=11747 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=invalid_pcr cause=ToMToU comm="syz-executor3" name="/root/syzkaller-testdir747589621/syzkaller.wgwlPm/109/file0" dev="sda1" ino=17149 res=1 Process accounting resumed kobject: 'loop4' (000000005bd24099): kobject_uevent_env kobject: 'loop4' (000000005bd24099): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'kvm' (000000007ff26ddf): kobject_uevent_env Process accounting resumed kobject: 'kvm' (000000007ff26ddf): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (000000007ff26ddf): kobject_uevent_env kobject: 'kvm' (000000007ff26ddf): kobject_uevent_env kobject: 'loop3' (0000000001d9c096): kobject_uevent_env kobject: 'kvm' (000000007ff26ddf): fill_kobj_path: path = '/devices/virtual/misc/kvm' Process accounting resumed kobject: 'kvm' (000000007ff26ddf): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop3' (0000000001d9c096): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'kvm' (000000007ff26ddf): kobject_uevent_env kobject: 'kvm' (000000007ff26ddf): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop1' (000000005702ce9c): kobject_uevent_env kobject: 'loop1' (000000005702ce9c): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (000000005bd24099): kobject_uevent_env kobject: 'loop4' (000000005bd24099): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'kvm' (000000007ff26ddf): kobject_uevent_env kobject: 'kvm' (000000007ff26ddf): fill_kobj_path: path = '/devices/virtual/misc/kvm' Process accounting resumed kobject: 'loop3' (0000000001d9c096): kobject_uevent_env kobject: 'loop3' (0000000001d9c096): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (000000005702ce9c): kobject_uevent_env kobject: 'kvm' (000000007ff26ddf): kobject_uevent_env kobject: 'loop1' (000000005702ce9c): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'kvm' (000000007ff26ddf): kobject_uevent_env Process accounting resumed kobject: 'kvm' (000000007ff26ddf): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (000000007ff26ddf): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (000000007ff26ddf): kobject_uevent_env kobject: 'kvm' (000000007ff26ddf): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop4' (000000005bd24099): kobject_uevent_env kobject: 'loop4' (000000005bd24099): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (000000005702ce9c): kobject_uevent_env kobject: 'loop1' (000000005702ce9c): fill_kobj_path: path = '/devices/virtual/block/loop1' Process accounting resumed Process accounting resumed kobject: 'loop3' (0000000001d9c096): kobject_uevent_env kobject: 'loop3' (0000000001d9c096): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'kvm' (000000007ff26ddf): kobject_uevent_env kobject: 'kvm' (000000007ff26ddf): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (000000007ff26ddf): kobject_uevent_env kobject: 'kvm' (000000007ff26ddf): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (000000007ff26ddf): kobject_uevent_env kobject: 'kvm' (000000007ff26ddf): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (000000007ff26ddf): kobject_uevent_env kobject: 'kvm' (000000007ff26ddf): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop1' (000000005702ce9c): kobject_uevent_env kobject: 'loop1' (000000005702ce9c): fill_kobj_path: path = '/devices/virtual/block/loop1' Process accounting resumed kobject: 'loop4' (000000005bd24099): kobject_uevent_env kobject: 'loop4' (000000005bd24099): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'kvm' (000000007ff26ddf): kobject_uevent_env kobject: 'kvm' (000000007ff26ddf): fill_kobj_path: path = '/devices/virtual/misc/kvm' Process accounting resumed Process accounting resumed kobject: 'loop1' (000000005702ce9c): kobject_uevent_env kobject: 'loop1' (000000005702ce9c): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'kvm' (000000007ff26ddf): kobject_uevent_env kobject: 'loop3' (0000000001d9c096): kobject_uevent_env kobject: 'loop3' (0000000001d9c096): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'kvm' (000000007ff26ddf): kobject_uevent_env kobject: 'kvm' (000000007ff26ddf): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (000000007ff26ddf): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop1' (000000005702ce9c): kobject_uevent_env kobject: 'loop1' (000000005702ce9c): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'kvm' (000000007ff26ddf): kobject_uevent_env kobject: 'kvm' (000000007ff26ddf): fill_kobj_path: path = '/devices/virtual/misc/kvm' Process accounting resumed Process accounting resumed kobject: 'loop4' (000000005bd24099): kobject_uevent_env kobject: 'loop4' (000000005bd24099): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'kvm' (000000007ff26ddf): kobject_uevent_env Process accounting resumed Process accounting resumed kobject: 'kvm' (000000007ff26ddf): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop3' (0000000001d9c096): kobject_uevent_env kobject: 'loop3' (0000000001d9c096): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'kvm' (000000007ff26ddf): kobject_uevent_env kobject: 'kvm' (000000007ff26ddf): kobject_uevent_env kobject: 'kvm' (000000007ff26ddf): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (000000007ff26ddf): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop1' (000000005702ce9c): kobject_uevent_env kobject: 'loop1' (000000005702ce9c): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'kvm' (000000007ff26ddf): kobject_uevent_env kobject: 'kvm' (000000007ff26ddf): fill_kobj_path: path = '/devices/virtual/misc/kvm' Process accounting resumed Process accounting resumed kobject: 'loop4' (000000005bd24099): kobject_uevent_env kobject: 'loop4' (000000005bd24099): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'kvm' (000000007ff26ddf): kobject_uevent_env kobject: 'kvm' (000000007ff26ddf): fill_kobj_path: path = '/devices/virtual/misc/kvm' Process accounting resumed kobject: 'loop1' (000000005702ce9c): kobject_uevent_env kobject: 'loop1' (000000005702ce9c): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'kvm' (000000007ff26ddf): kobject_uevent_env kobject: 'loop3' (0000000001d9c096): kobject_uevent_env kobject: 'kvm' (000000007ff26ddf): kobject_uevent_env kobject: 'kvm' (000000007ff26ddf): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop3' (0000000001d9c096): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'kvm' (000000007ff26ddf): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (000000007ff26ddf): kobject_uevent_env kobject: 'kvm' (000000007ff26ddf): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop4' (000000005bd24099): kobject_uevent_env kobject: 'loop4' (000000005bd24099): fill_kobj_path: path = '/devices/virtual/block/loop4' Process accounting resumed Process accounting resumed kobject: 'kvm' (000000007ff26ddf): kobject_uevent_env kobject: 'loop1' (000000005702ce9c): kobject_uevent_env kobject: 'loop1' (000000005702ce9c): fill_kobj_path: path = '/devices/virtual/block/loop1' Process accounting resumed kobject: 'kvm' (000000007ff26ddf): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop3' (0000000001d9c096): kobject_uevent_env kobject: 'kvm' (000000007ff26ddf): kobject_uevent_env kobject: 'loop3' (0000000001d9c096): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'kvm' (000000007ff26ddf): kobject_uevent_env kobject: 'kvm' (000000007ff26ddf): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (000000007ff26ddf): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop1' (000000005702ce9c): kobject_uevent_env kobject: 'loop1' (000000005702ce9c): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'kvm' (000000007ff26ddf): kobject_uevent_env kobject: 'kvm' (000000007ff26ddf): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop4' (000000005bd24099): kobject_uevent_env kobject: 'loop4' (000000005bd24099): fill_kobj_path: path = '/devices/virtual/block/loop4' Process accounting resumed kobject: 'kvm' (000000007ff26ddf): kobject_uevent_env Process accounting resumed kobject: 'loop1' (000000005702ce9c): kobject_uevent_env kobject: 'loop1' (000000005702ce9c): fill_kobj_path: path = '/devices/virtual/block/loop1' Process accounting resumed kobject: 'loop3' (0000000001d9c096): kobject_uevent_env kobject: 'loop3' (0000000001d9c096): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'kvm' (000000007ff26ddf): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop1' (000000005702ce9c): kobject_uevent_env kobject: 'loop1' (000000005702ce9c): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'kvm' (000000007ff26ddf): kobject_uevent_env kobject: 'kvm' (000000007ff26ddf): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (000000007ff26ddf): kobject_uevent_env kobject: 'kvm' (000000007ff26ddf): fill_kobj_path: path = '/devices/virtual/misc/kvm' Process accounting resumed Process accounting resumed kobject: 'kvm' (000000007ff26ddf): kobject_uevent_env Process accounting resumed kobject: 'loop1' (000000005702ce9c): kobject_uevent_env kobject: 'loop1' (000000005702ce9c): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'kvm' (000000007ff26ddf): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop3' (0000000001d9c096): kobject_uevent_env kobject: 'loop3' (0000000001d9c096): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (000000005bd24099): kobject_uevent_env kobject: 'kvm' (000000007ff26ddf): kobject_uevent_env kobject: 'loop4' (000000005bd24099): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'kvm' (000000007ff26ddf): fill_kobj_path: path = '/devices/virtual/misc/kvm' Process accounting resumed kobject: 'loop1' (000000005702ce9c): kobject_uevent_env Process accounting resumed kobject: 'loop1' (000000005702ce9c): fill_kobj_path: path = '/devices/virtual/block/loop1' Process accounting resumed kobject: 'loop3' (0000000001d9c096): kobject_uevent_env kobject: 'loop3' (0000000001d9c096): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'kvm' (000000007ff26ddf): kobject_uevent_env kobject: 'kvm' (000000007ff26ddf): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop4' (000000005bd24099): kobject_uevent_env kobject: 'loop4' (000000005bd24099): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'kvm' (000000007ff26ddf): kobject_uevent_env kobject: 'loop1' (000000005702ce9c): kobject_uevent_env kobject: 'kvm' (000000007ff26ddf): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop1' (000000005702ce9c): fill_kobj_path: path = '/devices/virtual/block/loop1' Process accounting resumed kobject: 'kvm' (000000007ff26ddf): kobject_uevent_env Process accounting resumed kobject: 'kvm' (000000007ff26ddf): kobject_uevent_env kobject: 'kvm' (000000007ff26ddf): fill_kobj_path: path = '/devices/virtual/misc/kvm' Process accounting resumed Process accounting resumed kobject: 'kvm' (000000007ff26ddf): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop3' (0000000001d9c096): kobject_uevent_env kobject: 'loop3' (0000000001d9c096): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (000000005702ce9c): kobject_uevent_env kobject: 'loop1' (000000005702ce9c): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'kvm' (000000007ff26ddf): kobject_uevent_env kobject: 'kvm' (000000007ff26ddf): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop4' (000000005bd24099): kobject_uevent_env kobject: 'loop4' (000000005bd24099): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'kvm' (000000007ff26ddf): kobject_uevent_env kobject: 'loop1' (000000005702ce9c): kobject_uevent_env kobject: 'kvm' (000000007ff26ddf): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop1' (000000005702ce9c): fill_kobj_path: path = '/devices/virtual/block/loop1' Process accounting resumed Process accounting resumed kobject: 'kvm' (000000007ff26ddf): kobject_uevent_env kobject: 'kvm' (000000007ff26ddf): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (000000007ff26ddf): kobject_uevent_env kobject: 'kvm' (000000007ff26ddf): kobject_uevent_env kobject: 'kvm' (000000007ff26ddf): fill_kobj_path: path = '/devices/virtual/misc/kvm' Process accounting resumed Process accounting resumed kobject: 'kvm' (000000007ff26ddf): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop3' (0000000001d9c096): kobject_uevent_env kobject: 'loop3' (0000000001d9c096): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (000000005702ce9c): kobject_uevent_env kobject: 'loop1' (000000005702ce9c): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (000000005bd24099): kobject_uevent_env kobject: 'loop4' (000000005bd24099): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'kvm' (000000007ff26ddf): kobject_uevent_env kobject: 'kvm' (000000007ff26ddf): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop1' (000000005702ce9c): kobject_uevent_env kobject: 'loop1' (000000005702ce9c): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'kvm' (000000007ff26ddf): kobject_uevent_env kobject: 'kvm' (000000007ff26ddf): kobject_uevent_env Process accounting resumed kobject: 'kvm' (000000007ff26ddf): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (000000007ff26ddf): fill_kobj_path: path = '/devices/virtual/misc/kvm' Process accounting resumed Process accounting resumed kobject: 'loop3' (0000000001d9c096): kobject_uevent_env kobject: 'kvm' (000000007ff26ddf): kobject_uevent_env kobject: 'kvm' (000000007ff26ddf): fill_kobj_path: path = '/devices/virtual/misc/kvm' Process accounting resumed kobject: 'loop3' (0000000001d9c096): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (000000005702ce9c): kobject_uevent_env kobject: 'loop1' (000000005702ce9c): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'kvm' (000000007ff26ddf): kobject_uevent_env kobject: 'loop4' (000000005bd24099): kobject_uevent_env kobject: 'loop4' (000000005bd24099): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'kvm' (000000007ff26ddf): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop1' (000000005702ce9c): kobject_uevent_env kobject: 'loop1' (000000005702ce9c): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'kvm' (000000007ff26ddf): kobject_uevent_env kobject: 'kvm' (000000007ff26ddf): kobject_uevent_env Process accounting resumed kobject: 'kvm' (000000007ff26ddf): fill_kobj_path: path = '/devices/virtual/misc/kvm' Process accounting resumed kobject: 'loop3' (0000000001d9c096): kobject_uevent_env kobject: 'kvm' (000000007ff26ddf): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop3' (0000000001d9c096): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'kvm' (000000007ff26ddf): kobject_uevent_env kobject: 'kvm' (000000007ff26ddf): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop1' (000000005702ce9c): kobject_uevent_env Process accounting resumed kobject: 'loop1' (000000005702ce9c): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (000000005bd24099): kobject_uevent_env kobject: 'loop4' (000000005bd24099): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'kvm' (000000007ff26ddf): kobject_uevent_env Process accounting resumed kobject: 'loop1' (000000005702ce9c): kobject_uevent_env kobject: 'loop1' (000000005702ce9c): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'kvm' (000000007ff26ddf): fill_kobj_path: path = '/devices/virtual/misc/kvm' Process accounting resumed kobject: 'loop3' (0000000001d9c096): kobject_uevent_env kobject: 'kvm' (000000007ff26ddf): kobject_uevent_env kobject: 'loop3' (0000000001d9c096): fill_kobj_path: path = '/devices/virtual/block/loop3' Process accounting resumed kobject: 'kvm' (000000007ff26ddf): kobject_uevent_env kobject: 'kvm' (000000007ff26ddf): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (000000007ff26ddf): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop1' (000000005702ce9c): kobject_uevent_env kobject: 'loop1' (000000005702ce9c): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'kvm' (000000007ff26ddf): kobject_uevent_env kobject: 'kvm' (000000007ff26ddf): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop4' (000000005bd24099): kobject_uevent_env kobject: 'loop4' (000000005bd24099): fill_kobj_path: path = '/devices/virtual/block/loop4' kauditd_printk_skb: 130 callbacks suppressed audit: type=1804 audit(1549047480.628:446): pid=12229 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=invalid_pcr cause=ToMToU comm="syz-executor3" name="/root/syzkaller-testdir747589621/syzkaller.wgwlPm/125/file0" dev="sda1" ino=17181 res=1 kobject: 'loop1' (000000005702ce9c): kobject_uevent_env Process accounting resumed kobject: 'loop1' (000000005702ce9c): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'kvm' (000000007ff26ddf): kobject_uevent_env kobject: 'kvm' (000000007ff26ddf): fill_kobj_path: path = '/devices/virtual/misc/kvm' audit: type=1804 audit(1549047480.628:447): pid=12224 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=invalid_pcr cause=ToMToU comm="syz-executor3" name="/root/syzkaller-testdir747589621/syzkaller.wgwlPm/125/file0" dev="sda1" ino=17181 res=1 Process accounting resumed Process accounting resumed kobject: 'kvm' (000000007ff26ddf): kobject_uevent_env kobject: 'kvm' (000000007ff26ddf): kobject_uevent_env Process accounting resumed kobject: 'kvm' (000000007ff26ddf): kobject_uevent_env audit: type=1804 audit(1549047480.668:448): pid=12224 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=invalid_pcr cause=open_writers comm="syz-executor3" name="/root/syzkaller-testdir747589621/syzkaller.wgwlPm/125/file0" dev="sda1" ino=17181 res=1 kobject: 'kvm' (000000007ff26ddf): fill_kobj_path: path = '/devices/virtual/misc/kvm' audit: type=1804 audit(1549047480.678:449): pid=12229 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=invalid_pcr cause=ToMToU comm="syz-executor3" name="/root/syzkaller-testdir747589621/syzkaller.wgwlPm/125/file0" dev="sda1" ino=17181 res=1 kobject: 'loop1' (000000005702ce9c): kobject_uevent_env kobject: 'kvm' (000000007ff26ddf): fill_kobj_path: path = '/devices/virtual/misc/kvm' audit: type=1804 audit(1549047480.678:450): pid=12229 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=invalid_pcr cause=ToMToU comm="syz-executor3" name="/root/syzkaller-testdir747589621/syzkaller.wgwlPm/125/file0" dev="sda1" ino=17181 res=1 kobject: 'kvm' (000000007ff26ddf): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop1' (000000005702ce9c): fill_kobj_path: path = '/devices/virtual/block/loop1' audit: type=1804 audit(1549047480.718:451): pid=12236 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=invalid_pcr cause=ToMToU comm="syz-executor5" name="/root/syzkaller-testdir883522308/syzkaller.y9f1G8/183/file0" dev="sda1" ino=17178 res=1 kobject: 'loop3' (0000000001d9c096): kobject_uevent_env audit: type=1804 audit(1549047480.718:452): pid=12232 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=invalid_pcr cause=ToMToU comm="syz-executor5" name="/root/syzkaller-testdir883522308/syzkaller.y9f1G8/183/file0" dev="sda1" ino=17178 res=1 audit: type=1804 audit(1549047480.748:453): pid=12232 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=invalid_pcr cause=open_writers comm="syz-executor5" name="/root/syzkaller-testdir883522308/syzkaller.y9f1G8/183/file0" dev="sda1" ino=17178 res=1 kobject: 'loop3' (0000000001d9c096): fill_kobj_path: path = '/devices/virtual/block/loop3' audit: type=1804 audit(1549047480.748:454): pid=12248 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=invalid_pcr cause=ToMToU comm="syz-executor5" name="/root/syzkaller-testdir883522308/syzkaller.y9f1G8/183/file0" dev="sda1" ino=17178 res=1 kobject: 'kvm' (000000007ff26ddf): kobject_uevent_env kobject: 'kvm' (000000007ff26ddf): kobject_uevent_env Process accounting resumed kobject: 'kvm' (000000007ff26ddf): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (000000007ff26ddf): fill_kobj_path: path = '/devices/virtual/misc/kvm' Process accounting resumed audit: type=1804 audit(1549047480.748:455): pid=12248 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=invalid_pcr cause=ToMToU comm="syz-executor5" name="/root/syzkaller-testdir883522308/syzkaller.y9f1G8/183/file0" dev="sda1" ino=17178 res=1 Process accounting resumed kobject: 'loop4' (000000005bd24099): kobject_uevent_env kobject: 'loop4' (000000005bd24099): fill_kobj_path: path = '/devices/virtual/block/loop4' Process accounting resumed kobject: 'kvm' (000000007ff26ddf): kobject_uevent_env kobject: 'loop3' (0000000001d9c096): kobject_uevent_env kobject: 'loop3' (0000000001d9c096): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'kvm' (000000007ff26ddf): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (000000007ff26ddf): kobject_uevent_env kobject: 'loop1' (000000005702ce9c): kobject_uevent_env kobject: 'loop1' (000000005702ce9c): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'kvm' (000000007ff26ddf): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (000000007ff26ddf): kobject_uevent_env kobject: 'kvm' (000000007ff26ddf): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop1' (000000005702ce9c): kobject_uevent_env kobject: 'loop1' (000000005702ce9c): fill_kobj_path: path = '/devices/virtual/block/loop1' Process accounting resumed Process accounting resumed kobject: 'kvm' (000000007ff26ddf): kobject_uevent_env Process accounting resumed Process accounting resumed kobject: 'kvm' (000000007ff26ddf): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop3' (0000000001d9c096): kobject_uevent_env kobject: 'loop3' (0000000001d9c096): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'kvm' (000000007ff26ddf): kobject_uevent_env kobject: 'kvm' (000000007ff26ddf): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop1' (000000005702ce9c): kobject_uevent_env kobject: 'loop1' (000000005702ce9c): fill_kobj_path: path = '/devices/virtual/block/loop1' Process accounting resumed Process accounting resumed kobject: 'kvm' (000000007ff26ddf): kobject_uevent_env kobject: 'kvm' (000000007ff26ddf): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (000000007ff26ddf): kobject_uevent_env kobject: 'kvm' (000000007ff26ddf): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (000000007ff26ddf): kobject_uevent_env kobject: 'kvm' (000000007ff26ddf): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop4' (000000005bd24099): kobject_uevent_env kobject: 'loop4' (000000005bd24099): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'kvm' (000000007ff26ddf): kobject_uevent_env kobject: 'kvm' (000000007ff26ddf): kobject_uevent_env kobject: 'kvm' (000000007ff26ddf): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (000000007ff26ddf): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (000000007ff26ddf): kobject_uevent_env kobject: 'kvm' (000000007ff26ddf): kobject_uevent_env kobject: 'kvm' (000000007ff26ddf): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (000000007ff26ddf): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (000000007ff26ddf): kobject_uevent_env kobject: 'kvm' (000000007ff26ddf): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (000000007ff26ddf): kobject_uevent_env kobject: 'kvm' (000000007ff26ddf): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop1' (000000005702ce9c): kobject_uevent_env kobject: 'loop1' (000000005702ce9c): fill_kobj_path: path = '/devices/virtual/block/loop1' Process accounting resumed Process accounting resumed Process accounting resumed kobject: 'loop4' (000000005bd24099): kobject_uevent_env Process accounting resumed kobject: 'loop4' (000000005bd24099): fill_kobj_path: path = '/devices/virtual/block/loop4' Process accounting resumed kobject: 'kvm' (000000007ff26ddf): kobject_uevent_env kobject: 'kvm' (000000007ff26ddf): kobject_uevent_env kobject: 'kvm' (000000007ff26ddf): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop1' (000000005702ce9c): kobject_uevent_env kobject: 'kvm' (000000007ff26ddf): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop1' (000000005702ce9c): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (0000000001d9c096): kobject_uevent_env kobject: 'kvm' (000000007ff26ddf): kobject_uevent_env kobject: 'loop3' (0000000001d9c096): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'kvm' (000000007ff26ddf): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (000000007ff26ddf): kobject_uevent_env kobject: 'kvm' (000000007ff26ddf): kobject_uevent_env kobject: 'kvm' (000000007ff26ddf): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (000000007ff26ddf): fill_kobj_path: path = '/devices/virtual/misc/kvm' Process accounting resumed kobject: 'loop1' (000000005702ce9c): kobject_uevent_env kobject: 'loop1' (000000005702ce9c): fill_kobj_path: path = '/devices/virtual/block/loop1' Process accounting resumed kobject: 'kvm' (000000007ff26ddf): kobject_uevent_env Process accounting resumed kobject: 'kvm' (000000007ff26ddf): kobject_uevent_env kobject: 'kvm' (000000007ff26ddf): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop3' (0000000001d9c096): kobject_uevent_env kobject: 'loop3' (0000000001d9c096): fill_kobj_path: path = '/devices/virtual/block/loop3' Process accounting resumed kobject: 'kvm' (000000007ff26ddf): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (000000007ff26ddf): kobject_uevent_env kobject: 'kvm' (000000007ff26ddf): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop1' (000000005702ce9c): kobject_uevent_env kobject: 'loop1' (000000005702ce9c): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (000000005bd24099): kobject_uevent_env kobject: 'loop4' (000000005bd24099): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'kvm' (000000007ff26ddf): kobject_uevent_env kobject: 'kvm' (000000007ff26ddf): kobject_uevent_env kobject: 'kvm' (000000007ff26ddf): fill_kobj_path: path = '/devices/virtual/misc/kvm' Process accounting resumed kobject: 'kvm' (000000007ff26ddf): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (000000007ff26ddf): kobject_uevent_env Process accounting resumed kobject: 'kvm' (000000007ff26ddf): kobject_uevent_env kobject: 'kvm' (000000007ff26ddf): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (000000007ff26ddf): fill_kobj_path: path = '/devices/virtual/misc/kvm' Process accounting resumed Process accounting resumed kobject: 'loop3' (0000000001d9c096): kobject_uevent_env kobject: 'kvm' (000000007ff26ddf): kobject_uevent_env kobject: 'loop3' (0000000001d9c096): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'kvm' (000000007ff26ddf): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (000000007ff26ddf): kobject_uevent_env kobject: 'kvm' (000000007ff26ddf): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop1' (000000005702ce9c): kobject_uevent_env kobject: 'loop1' (000000005702ce9c): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (000000005bd24099): kobject_uevent_env kobject: 'loop4' (000000005bd24099): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'kvm' (000000007ff26ddf): kobject_uevent_env kobject: 'kvm' (000000007ff26ddf): fill_kobj_path: path = '/devices/virtual/misc/kvm' QAT: Invalid ioctl kobject: 'kvm' (000000007ff26ddf): kobject_uevent_env QAT: Invalid ioctl kobject: 'kvm' (000000007ff26ddf): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (000000007ff26ddf): kobject_uevent_env kobject: 'kvm' (000000007ff26ddf): kobject_uevent_env kobject: 'kvm' (000000007ff26ddf): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop1' (000000005702ce9c): kobject_uevent_env kobject: 'kvm' (000000007ff26ddf): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (000000007ff26ddf): kobject_uevent_env kobject: 'loop1' (000000005702ce9c): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'kvm' (000000007ff26ddf): fill_kobj_path: path = '/devices/virtual/misc/kvm'