audit: type=1400 audit(1572212214.626:147): avc: denied { map } for pid=12076 comm="syz-executor.1" path="/dev/usbmon0" dev="devtmpfs" ino=15016 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:usbmon_device_t:s0 tclass=chr_file permissive=1 ====================================================== WARNING: possible circular locking dependency detected 4.14.150 #0 Not tainted ------------------------------------------------------ kobject: 'loop4' (ffff8880a4adca60): kobject_uevent_env syz-executor.1/12096 is trying to acquire lock: (&rp->fetch_lock){+.+.}, at: [] mon_bin_vma_fault+0x6f/0x280 drivers/usb/mon/mon_bin.c:1236 kobject: 'loop4' (ffff8880a4adca60): fill_kobj_path: path = '/devices/virtual/block/loop4' but task is already holding lock: (&mm->mmap_sem){++++}, at: [] __mm_populate+0x1e5/0x2c0 mm/gup.c:1259 which lock already depends on the new lock. the existing dependency chain (in reverse order) is: -> #1 (&mm->mmap_sem){++++}: lock_acquire+0x16f/0x430 kernel/locking/lockdep.c:3994 __might_fault mm/memory.c:4584 [inline] __might_fault+0x143/0x1d0 mm/memory.c:4569 _copy_to_user+0x2c/0xd0 lib/usercopy.c:25 copy_to_user include/linux/uaccess.h:155 [inline] mon_bin_get_event+0x10a/0x430 drivers/usb/mon/mon_bin.c:756 mon_bin_ioctl+0x9b4/0xb50 drivers/usb/mon/mon_bin.c:1067 vfs_ioctl fs/ioctl.c:46 [inline] file_ioctl fs/ioctl.c:500 [inline] do_vfs_ioctl+0x7ae/0x1060 fs/ioctl.c:684 SYSC_ioctl fs/ioctl.c:701 [inline] SyS_ioctl+0x8f/0xc0 fs/ioctl.c:692 do_syscall_64+0x1e8/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x42/0xb7 -> #0 (&rp->fetch_lock){+.+.}: check_prev_add kernel/locking/lockdep.c:1901 [inline] check_prevs_add kernel/locking/lockdep.c:2018 [inline] validate_chain kernel/locking/lockdep.c:2460 [inline] __lock_acquire+0x2cb3/0x4620 kernel/locking/lockdep.c:3487 lock_acquire+0x16f/0x430 kernel/locking/lockdep.c:3994 __mutex_lock_common kernel/locking/mutex.c:756 [inline] __mutex_lock+0xe8/0x1470 kernel/locking/mutex.c:893 mutex_lock_nested+0x16/0x20 kernel/locking/mutex.c:908 mon_bin_vma_fault+0x6f/0x280 drivers/usb/mon/mon_bin.c:1236 __do_fault+0x104/0x390 mm/memory.c:3223 do_cow_fault mm/memory.c:3662 [inline] do_fault mm/memory.c:3761 [inline] handle_pte_fault mm/memory.c:3989 [inline] __handle_mm_fault+0xde1/0x3470 mm/memory.c:4113 handle_mm_fault+0x293/0x7c0 mm/memory.c:4150 faultin_page mm/gup.c:514 [inline] __get_user_pages+0x465/0x1220 mm/gup.c:714 populate_vma_page_range+0x18e/0x230 mm/gup.c:1231 kobject: 'kvm' (ffff888219fab610): kobject_uevent_env __mm_populate+0x198/0x2c0 mm/gup.c:1279 mm_populate include/linux/mm.h:2187 [inline] vm_mmap_pgoff+0x1be/0x1d0 mm/util.c:338 SYSC_mmap_pgoff mm/mmap.c:1551 [inline] SyS_mmap_pgoff+0x3ca/0x520 mm/mmap.c:1509 SYSC_mmap arch/x86/kernel/sys_x86_64.c:100 [inline] SyS_mmap+0x16/0x20 arch/x86/kernel/sys_x86_64.c:91 do_syscall_64+0x1e8/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x42/0xb7 kobject: 'kvm' (ffff888219fab610): fill_kobj_path: path = '/devices/virtual/misc/kvm' other info that might help us debug this: Possible unsafe locking scenario: CPU0 CPU1 ---- ---- lock(&mm->mmap_sem); lock(&rp->fetch_lock); lock(&mm->mmap_sem); lock( kobject: 'kvm' (ffff888219fab610): kobject_uevent_env &rp->fetch_lock); *** DEADLOCK *** 1 lock held by syz-executor.1/12096: #0: (&mm->mmap_sem){++++}, at: [] __mm_populate+0x1e5/0x2c0 mm/gup.c:1259 kobject: 'kvm' (ffff888219fab610): fill_kobj_path: path = '/devices/virtual/misc/kvm' stack backtrace: CPU: 1 PID: 12096 Comm: syz-executor.1 Not tainted 4.14.150 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x138/0x197 lib/dump_stack.c:53 kobject: 'kvm' (ffff888219fab610): kobject_uevent_env print_circular_bug.isra.0.cold+0x1cc/0x28f kernel/locking/lockdep.c:1258 check_prev_add kernel/locking/lockdep.c:1901 [inline] check_prevs_add kernel/locking/lockdep.c:2018 [inline] validate_chain kernel/locking/lockdep.c:2460 [inline] __lock_acquire+0x2cb3/0x4620 kernel/locking/lockdep.c:3487 lock_acquire+0x16f/0x430 kernel/locking/lockdep.c:3994 kobject: 'kvm' (ffff888219fab610): fill_kobj_path: path = '/devices/virtual/misc/kvm' __mutex_lock_common kernel/locking/mutex.c:756 [inline] __mutex_lock+0xe8/0x1470 kernel/locking/mutex.c:893 mutex_lock_nested+0x16/0x20 kernel/locking/mutex.c:908 mon_bin_vma_fault+0x6f/0x280 drivers/usb/mon/mon_bin.c:1236 __do_fault+0x104/0x390 mm/memory.c:3223 do_cow_fault mm/memory.c:3662 [inline] do_fault mm/memory.c:3761 [inline] handle_pte_fault mm/memory.c:3989 [inline] __handle_mm_fault+0xde1/0x3470 mm/memory.c:4113 handle_mm_fault+0x293/0x7c0 mm/memory.c:4150 faultin_page mm/gup.c:514 [inline] __get_user_pages+0x465/0x1220 mm/gup.c:714 kobject: 'loop3' (ffff8880a4a6e9e0): kobject_uevent_env populate_vma_page_range+0x18e/0x230 mm/gup.c:1231 __mm_populate+0x198/0x2c0 mm/gup.c:1279 mm_populate include/linux/mm.h:2187 [inline] vm_mmap_pgoff+0x1be/0x1d0 mm/util.c:338 kobject: 'loop3' (ffff8880a4a6e9e0): fill_kobj_path: path = '/devices/virtual/block/loop3' SYSC_mmap_pgoff mm/mmap.c:1551 [inline] SyS_mmap_pgoff+0x3ca/0x520 mm/mmap.c:1509 SYSC_mmap arch/x86/kernel/sys_x86_64.c:100 [inline] SyS_mmap+0x16/0x20 arch/x86/kernel/sys_x86_64.c:91 do_syscall_64+0x1e8/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x42/0xb7 RIP: 0033:0x459f39 RSP: 002b:00007f76406eec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 0000000000459f39 RDX: 0000000001000002 RSI: 0000000000400300 RDI: 0000000020a05000 RBP: 000000000075c070 R08: 000000000000000c R09: 0000000000000000 R10: 0000000000008012 R11: 0000000000000246 R12: 00007f76406ef6d4 R13: 00000000004c682e R14: 00000000004dbb40 R15: 00000000ffffffff kobject: 'loop5' (ffff8880a4b2eae0): kobject_uevent_env kobject: 'loop5' (ffff8880a4b2eae0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (ffff88809cc84b60): kobject_uevent_env kobject: 'loop0' (ffff88809cc84b60): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop4' (ffff8880a4adca60): kobject_uevent_env kobject: 'loop4' (ffff8880a4adca60): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (ffff8880a4b2eae0): kobject_uevent_env kobject: 'loop5' (ffff8880a4b2eae0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (ffff88809cc84b60): kobject_uevent_env kobject: 'loop0' (ffff88809cc84b60): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (ffff8880a4b2eae0): kobject_uevent_env kobject: 'loop5' (ffff8880a4b2eae0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (ffff8880a4adca60): kobject_uevent_env kobject: 'loop4' (ffff8880a4adca60): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (ffff8880a4a6e9e0): kobject_uevent_env kobject: 'loop3' (ffff8880a4a6e9e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (ffff88809cc84b60): kobject_uevent_env kobject: 'loop0' (ffff88809cc84b60): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (ffff8880a4a18f60): kobject_uevent_env kobject: 'loop1' (ffff8880a4a18f60): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'kvm' (ffff888219fab610): kobject_uevent_env kobject: 'kvm' (ffff888219fab610): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop4' (ffff8880a4adca60): kobject_uevent_env kobject: 'loop4' (ffff8880a4adca60): fill_kobj_path: path = '/devices/virtual/block/loop4' overlayfs: filesystem on './file0' not supported as upperdir kobject: 'loop5' (ffff8880a4b2eae0): kobject_uevent_env kobject: 'loop5' (ffff8880a4b2eae0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (ffff88809cc84b60): kobject_uevent_env kobject: 'loop0' (ffff88809cc84b60): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (ffff8880a4a62960): kobject_uevent_env kobject: 'loop2' (ffff8880a4a62960): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (ffff8880a4b2eae0): kobject_uevent_env kobject: 'loop5' (ffff8880a4b2eae0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (ffff8880a4adca60): kobject_uevent_env kobject: 'loop4' (ffff8880a4adca60): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop4' (ffff8880a4adca60): kobject_uevent_env kobject: 'kvm' (ffff888219fab610): kobject_uevent_env kobject: 'loop4' (ffff8880a4adca60): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'kvm' (ffff888219fab610): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop0' (ffff88809cc84b60): kobject_uevent_env kobject: 'kvm' (ffff888219fab610): kobject_uevent_env kobject: 'loop0' (ffff88809cc84b60): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'kvm' (ffff888219fab610): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop2' (ffff8880a4a62960): kobject_uevent_env kobject: 'loop2' (ffff8880a4a62960): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'kvm' (ffff888219fab610): kobject_uevent_env kobject: 'loop3' (ffff8880a4a6e9e0): kobject_uevent_env kobject: 'loop3' (ffff8880a4a6e9e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'kvm' (ffff888219fab610): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop1' (ffff8880a4a18f60): kobject_uevent_env kobject: 'loop1' (ffff8880a4a18f60): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'kvm' (ffff888219fab610): kobject_uevent_env kobject: 'loop2' (ffff8880a4a62960): kobject_uevent_env kobject: 'loop2' (ffff8880a4a62960): fill_kobj_path: path = '/devices/virtual/block/loop2' FAULT_INJECTION: forcing a failure. name failslab, interval 1, probability 0, space 0, times 1 audit: type=1400 audit(1572212217.656:148): avc: denied { getopt } for pid=12240 comm="syz-executor.2" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_netfilter_socket permissive=1 kobject: 'kvm' (ffff888219fab610): fill_kobj_path: path = '/devices/virtual/misc/kvm' CPU: 0 PID: 12239 Comm: syz-executor.3 Not tainted 4.14.150 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x138/0x197 lib/dump_stack.c:53 fail_dump lib/fault-inject.c:51 [inline] should_fail.cold+0x10f/0x159 lib/fault-inject.c:149 should_failslab+0xdb/0x130 mm/failslab.c:32 slab_pre_alloc_hook mm/slab.h:421 [inline] slab_alloc mm/slab.c:3376 [inline] kmem_cache_alloc+0x2d7/0x780 mm/slab.c:3550 getname_flags fs/namei.c:138 [inline] getname_flags+0xcb/0x580 fs/namei.c:128 getname+0x1a/0x20 fs/namei.c:209 do_sys_open+0x1e7/0x430 fs/open.c:1078 SYSC_open fs/open.c:1102 [inline] SyS_open+0x2d/0x40 fs/open.c:1097 do_syscall_64+0x1e8/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x42/0xb7 RIP: 0033:0x459f39 RSP: 002b:00007f0bd51c2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 RAX: ffffffffffffffda RBX: 00007f0bd51c2c90 RCX: 0000000000459f39 RDX: 0000000000000000 RSI: 0000000000000281 RDI: 0000000020000000 RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0bd51c36d4 R13: 00000000004c6aa6 R14: 00000000004dc020 R15: 0000000000000006 kobject: 'loop3' (ffff8880a4a6e9e0): kobject_uevent_env FAULT_INJECTION: forcing a failure. name fail_page_alloc, interval 1, probability 0, space 0, times 1 kobject: 'loop3' (ffff8880a4a6e9e0): fill_kobj_path: path = '/devices/virtual/block/loop3' CPU: 0 PID: 12254 Comm: syz-executor.3 Not tainted 4.14.150 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: kobject: 'kvm' (ffff888219fab610): kobject_uevent_env __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x138/0x197 lib/dump_stack.c:53 fail_dump lib/fault-inject.c:51 [inline] should_fail.cold+0x10f/0x159 lib/fault-inject.c:149 should_fail_alloc_page mm/page_alloc.c:2891 [inline] prepare_alloc_pages mm/page_alloc.c:4124 [inline] __alloc_pages_nodemask+0x1d6/0x7a0 mm/page_alloc.c:4172 __alloc_pages include/linux/gfp.h:461 [inline] __alloc_pages_node include/linux/gfp.h:474 [inline] kmem_getpages mm/slab.c:1419 [inline] cache_grow_begin+0x80/0x400 mm/slab.c:2676 cache_alloc_refill mm/slab.c:3043 [inline] ____cache_alloc mm/slab.c:3125 [inline] ____cache_alloc mm/slab.c:3108 [inline] __do_cache_alloc mm/slab.c:3347 [inline] slab_alloc mm/slab.c:3382 [inline] kmem_cache_alloc+0x6a6/0x780 mm/slab.c:3550 kobject: 'loop5' (ffff8880a4b2eae0): kobject_uevent_env kobject: 'kvm' (ffff888219fab610): fill_kobj_path: path = '/devices/virtual/misc/kvm' getname_flags fs/namei.c:138 [inline] getname_flags+0xcb/0x580 fs/namei.c:128 kobject: 'loop5' (ffff8880a4b2eae0): fill_kobj_path: path = '/devices/virtual/block/loop5' getname+0x1a/0x20 fs/namei.c:209 do_sys_open+0x1e7/0x430 fs/open.c:1078 SYSC_open fs/open.c:1102 [inline] SyS_open+0x2d/0x40 fs/open.c:1097 do_syscall_64+0x1e8/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x42/0xb7 RIP: 0033:0x459f39 RSP: 002b:00007f0bd51c2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 RAX: ffffffffffffffda RBX: 00007f0bd51c2c90 RCX: 0000000000459f39 RDX: 0000000000000000 RSI: 0000000000000281 RDI: 0000000020000000 RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0bd51c36d4 R13: 00000000004c6aa6 R14: 00000000004dc020 R15: 0000000000000006 kobject: 'loop1' (ffff8880a4a18f60): kobject_uevent_env kobject: 'loop1' (ffff8880a4a18f60): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'kvm' (ffff888219fab610): kobject_uevent_env kobject: 'kvm' (ffff888219fab610): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop3' (ffff8880a4a6e9e0): kobject_uevent_env kobject: 'loop3' (ffff8880a4a6e9e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'kvm' (ffff888219fab610): kobject_uevent_env kobject: 'loop2' (ffff8880a4a62960): kobject_uevent_env kobject: 'kvm' (ffff888219fab610): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop2' (ffff8880a4a62960): fill_kobj_path: path = '/devices/virtual/block/loop2' bridge0: port 3(gretap0) entered blocking state kobject: 'loop4' (ffff8880a4adca60): kobject_uevent_env bridge0: port 3(gretap0) entered disabled state kobject: 'brport' (ffff888094a0eed0): kobject_add_internal: parent: 'gretap0', set: '' kobject: 'loop4' (ffff8880a4adca60): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'kvm' (ffff888219fab610): kobject_uevent_env device gretap0 entered promiscuous mode kobject: 'loop0' (ffff88809cc84b60): kobject_uevent_env kobject: 'loop0' (ffff88809cc84b60): fill_kobj_path: path = '/devices/virtual/block/loop0' bridge0: port 3(gretap0) entered blocking state kobject: 'kvm' (ffff888219fab610): fill_kobj_path: path = '/devices/virtual/misc/kvm' bridge0: port 3(gretap0) entered forwarding state kobject: 'loop2' (ffff8880a4a62960): kobject_uevent_env kobject: 'brport' (ffff888094a0eed0): kobject_uevent_env kobject: 'loop2' (ffff8880a4a62960): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'brport' (ffff888094a0eed0): kobject_uevent_env: filter function caused the event to drop! kobject: 'loop3' (ffff8880a4a6e9e0): kobject_uevent_env kobject: 'kvm' (ffff888219fab610): kobject_uevent_env kobject: 'loop3' (ffff8880a4a6e9e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'kvm' (ffff888219fab610): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop5' (ffff8880a4b2eae0): kobject_uevent_env kobject: 'loop5' (ffff8880a4b2eae0): fill_kobj_path: path = '/devices/virtual/block/loop5' audit: type=1804 audit(1572212218.516:149): pid=12319 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="ToMToU" comm="syz-executor.3" name="/root/syzkaller-testdir671866915/syzkaller.RD5dFp/78/file0" dev="sda1" ino=16930 res=1 kobject: 'loop1' (ffff8880a4a18f60): kobject_uevent_env kobject: 'kvm' (ffff888219fab610): kobject_uevent_env audit: type=1804 audit(1572212218.576:150): pid=12324 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="ToMToU" comm="syz-executor.3" name="/root/syzkaller-testdir671866915/syzkaller.RD5dFp/78/file0" dev="sda1" ino=16930 res=1 kobject: 'loop1' (ffff8880a4a18f60): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'kvm' (ffff888219fab610): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop4' (ffff8880a4adca60): kobject_uevent_env kobject: 'kvm' (ffff888219fab610): kobject_uevent_env kobject: 'loop4' (ffff8880a4adca60): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'kvm' (ffff888219fab610): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop2' (ffff8880a4a62960): kobject_uevent_env kobject: 'loop2' (ffff8880a4a62960): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (ffff8880a4b2eae0): kobject_uevent_env kobject: 'loop5' (ffff8880a4b2eae0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'kvm' (ffff888219fab610): kobject_uevent_env kobject: 'loop0' (ffff88809cc84b60): kobject_uevent_env kobject: 'loop0' (ffff88809cc84b60): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'kvm' (ffff888219fab610): fill_kobj_path: path = '/devices/virtual/misc/kvm' sctp: [Deprecated]: syz-executor.3 (pid 12376) Use of struct sctp_assoc_value in delayed_ack socket option. Use struct sctp_sack_info instead kobject: 'loop2' (ffff8880a4a62960): kobject_uevent_env kobject: 'loop2' (ffff8880a4a62960): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'kvm' (ffff888219fab610): kobject_uevent_env sctp: [Deprecated]: syz-executor.3 (pid 12376) Use of struct sctp_assoc_value in delayed_ack socket option. Use struct sctp_sack_info instead kobject: 'loop1' (ffff8880a4a18f60): kobject_uevent_env kobject: 'loop1' (ffff8880a4a18f60): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'kvm' (ffff888219fab610): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop2' (ffff8880a4a62960): kobject_uevent_env kobject: 'loop2' (ffff8880a4a62960): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (ffff8880a4adca60): kobject_uevent_env kobject: 'loop4' (ffff8880a4adca60): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'kvm' (ffff888219fab610): kobject_uevent_env audit: type=1804 audit(1572212219.116:151): pid=12407 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="ToMToU" comm="syz-executor.3" name="/root/syzkaller-testdir671866915/syzkaller.RD5dFp/84/file0" dev="sda1" ino=16993 res=1 kobject: 'loop3' (ffff8880a4a6e9e0): kobject_uevent_env kobject: 'kvm' (ffff888219fab610): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop3' (ffff8880a4a6e9e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (ffff8880a4a62960): kobject_uevent_env audit: type=1804 audit(1572212219.166:152): pid=12407 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-executor.3" name="/root/syzkaller-testdir671866915/syzkaller.RD5dFp/84/file0" dev="sda1" ino=16993 res=1 kobject: 'kvm' (ffff888219fab610): kobject_uevent_env kobject: 'loop2' (ffff8880a4a62960): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'kvm' (ffff888219fab610): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop3' (ffff8880a4a6e9e0): kobject_uevent_env kobject: 'loop3' (ffff8880a4a6e9e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (ffff8880a4b2eae0): kobject_uevent_env kobject: 'loop5' (ffff8880a4b2eae0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (ffff8880a4a18f60): kobject_uevent_env kobject: 'kvm' (ffff888219fab610): kobject_uevent_env kobject: 'loop1' (ffff8880a4a18f60): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'kvm' (ffff888219fab610): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop0' (ffff88809cc84b60): kobject_uevent_env kobject: 'loop0' (ffff88809cc84b60): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'kvm' (ffff888219fab610): kobject_uevent_env kobject: 'kvm' (ffff888219fab610): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop2' (ffff8880a4a62960): kobject_uevent_env kobject: 'loop2' (ffff8880a4a62960): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (ffff8880a4a6e9e0): kobject_uevent_env kobject: 'loop3' (ffff8880a4a6e9e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (ffff8880a4a62960): kobject_uevent_env kobject: 'kvm' (ffff888219fab610): kobject_uevent_env kobject: 'loop2' (ffff8880a4a62960): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'kvm' (ffff888219fab610): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop4' (ffff8880a4adca60): kobject_uevent_env kobject: 'loop4' (ffff8880a4adca60): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'kvm' (ffff888219fab610): kobject_uevent_env kobject: 'kvm' (ffff888219fab610): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop2' (ffff8880a4a62960): kobject_uevent_env kobject: 'loop2' (ffff8880a4a62960): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'kvm' (ffff888219fab610): kobject_uevent_env kobject: 'loop3' (ffff8880a4a6e9e0): kobject_uevent_env kobject: 'kvm' (ffff888219fab610): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop3' (ffff8880a4a6e9e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (ffff8880a4b2eae0): kobject_uevent_env kobject: 'loop5' (ffff8880a4b2eae0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'kvm' (ffff888219fab610): kobject_uevent_env kobject: 'kvm' (ffff888219fab610): fill_kobj_path: path = '/devices/virtual/misc/kvm' sctp: [Deprecated]: syz-executor.3 (pid 12522) Use of struct sctp_assoc_value in delayed_ack socket option. Use struct sctp_sack_info instead kobject: 'loop2' (ffff8880a4a62960): kobject_uevent_env kobject: 'loop2' (ffff8880a4a62960): fill_kobj_path: path = '/devices/virtual/block/loop2' sctp: [Deprecated]: syz-executor.3 (pid 12533) Use of struct sctp_assoc_value in delayed_ack socket option. Use struct sctp_sack_info instead kobject: 'kvm' (ffff888219fab610): kobject_uevent_env kobject: 'loop1' (ffff8880a4a18f60): kobject_uevent_env kobject: 'loop1' (ffff8880a4a18f60): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (ffff8880a4a6e9e0): kobject_uevent_env kobject: 'kvm' (ffff888219fab610): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop3' (ffff8880a4a6e9e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (ffff88809cc84b60): kobject_uevent_env kobject: 'loop0' (ffff88809cc84b60): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop3' (ffff8880a4a6e9e0): kobject_uevent_env kobject: 'loop3' (ffff8880a4a6e9e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'kvm' (ffff888219fab610): kobject_uevent_env kobject: 'loop4' (ffff8880a4adca60): kobject_uevent_env kobject: 'loop4' (ffff8880a4adca60): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'kvm' (ffff888219fab610): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop0' (ffff88809cc84b60): kobject_uevent_env kobject: 'loop0' (ffff88809cc84b60): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop3' (ffff8880a4a6e9e0): kobject_uevent_env kobject: 'loop3' (ffff8880a4a6e9e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (ffff8880a4b2eae0): kobject_uevent_env kobject: 'loop5' (ffff8880a4b2eae0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (ffff8880a4a6e9e0): kobject_uevent_env kobject: 'loop3' (ffff8880a4a6e9e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (ffff8880a4a18f60): kobject_uevent_env kobject: 'loop1' (ffff8880a4a18f60): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (ffff8880a4a6e9e0): kobject_uevent_env kobject: 'loop3' (ffff8880a4a6e9e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'kvm' (ffff888219fab610): kobject_uevent_env kobject: 'loop3' (ffff8880a4a6e9e0): kobject_uevent_env kobject: 'kvm' (ffff888219fab610): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop3' (ffff8880a4a6e9e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (ffff8880a4adca60): kobject_uevent_env kobject: 'kvm' (ffff888219fab610): kobject_uevent_env kobject: 'loop4' (ffff8880a4adca60): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'kvm' (ffff888219fab610): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop0' (ffff88809cc84b60): kobject_uevent_env kobject: 'loop0' (ffff88809cc84b60): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (ffff8880a4b2eae0): kobject_uevent_env kobject: 'loop5' (ffff8880a4b2eae0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (ffff8880a4a18f60): kobject_uevent_env kobject: 'kvm' (ffff888219fab610): kobject_uevent_env kobject: 'loop1' (ffff8880a4a18f60): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'kvm' (ffff888219fab610): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop3' (ffff8880a4a6e9e0): kobject_uevent_env kobject: 'kvm' (ffff888219fab610): kobject_uevent_env kobject: 'loop3' (ffff8880a4a6e9e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'kvm' (ffff888219fab610): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop3' (ffff8880a4a6e9e0): kobject_uevent_env kobject: 'loop3' (ffff8880a4a6e9e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (ffff8880a4adca60): kobject_uevent_env kobject: 'loop4' (ffff8880a4adca60): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (ffff8880a4b2eae0): kobject_uevent_env kobject: 'loop5' (ffff8880a4b2eae0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'kvm' (ffff888219fab610): kobject_uevent_env kobject: 'loop3' (ffff8880a4a6e9e0): kobject_uevent_env kobject: 'kvm' (ffff888219fab610): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop3' (ffff8880a4a6e9e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'kvm' (ffff888219fab610): kobject_uevent_env kobject: 'loop1' (ffff8880a4a18f60): kobject_uevent_env kobject: 'kvm' (ffff888219fab610): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop1' (ffff8880a4a18f60): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0' (ffff88809cc84b60): kobject_uevent_env kobject: 'loop0' (ffff88809cc84b60): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (ffff8880a4a18f60): kobject_uevent_env kobject: 'kvm' (ffff888219fab610): kobject_uevent_env kobject: 'loop1' (ffff8880a4a18f60): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'kvm' (ffff888219fab610): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop3' (ffff8880a4a6e9e0): kobject_uevent_env kobject: 'loop3' (ffff8880a4a6e9e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'kvm' (ffff888219fab610): kobject_uevent_env kobject: 'kvm' (ffff888219fab610): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop4' (ffff8880a4adca60): kobject_uevent_env kobject: 'loop4' (ffff8880a4adca60): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (ffff8880a4b2eae0): kobject_uevent_env kobject: 'loop5' (ffff8880a4b2eae0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'kvm' (ffff888219fab610): kobject_uevent_env kobject: 'loop3' (ffff8880a4a6e9e0): kobject_uevent_env kobject: 'kvm' (ffff888219fab610): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop3' (ffff8880a4a6e9e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'kvm' (ffff888219fab610): kobject_uevent_env kobject: 'kvm' (ffff888219fab610): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop2' (ffff8880a4a62960): kobject_uevent_env kobject: 'loop2' (ffff8880a4a62960): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (ffff8880a4a18f60): kobject_uevent_env kobject: 'kvm' (ffff888219fab610): kobject_uevent_env kobject: 'loop1' (ffff8880a4a18f60): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'kvm' (ffff888219fab610): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff888219fab610): kobject_uevent_env kobject: 'kvm' (ffff888219fab610): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop2' (ffff8880a4a62960): kobject_uevent_env kobject: 'loop2' (ffff8880a4a62960): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (ffff8880a4b2eae0): kobject_uevent_env kobject: 'loop5' (ffff8880a4b2eae0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (ffff8880a4a62960): kobject_uevent_env kobject: 'kvm' (ffff888219fab610): kobject_uevent_env kobject: 'loop2' (ffff8880a4a62960): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'kvm' (ffff888219fab610): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop0' (ffff88809cc84b60): kobject_uevent_env kobject: 'kvm' (ffff888219fab610): kobject_uevent_env kobject: 'kvm' (ffff888219fab610): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop0' (ffff88809cc84b60): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop3' (ffff8880a4a6e9e0): kobject_uevent_env kobject: 'loop3' (ffff8880a4a6e9e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (ffff8880a4a62960): kobject_uevent_env kobject: 'loop2' (ffff8880a4a62960): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (ffff88809cc84b60): kobject_uevent_env kobject: 'kvm' (ffff888219fab610): kobject_uevent_env kobject: 'loop0' (ffff88809cc84b60): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'kvm' (ffff888219fab610): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop2' (ffff8880a4a62960): kobject_uevent_env kobject: 'loop2' (ffff8880a4a62960): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'kvm' (ffff888219fab610): kobject_uevent_env kobject: 'kvm' (ffff888219fab610): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop1' (ffff8880a4a18f60): kobject_uevent_env kobject: 'loop1' (ffff8880a4a18f60): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (ffff8880a4a62960): kobject_uevent_env kobject: 'loop2' (ffff8880a4a62960): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (ffff8880a4b2eae0): kobject_uevent_env kobject: 'loop5' (ffff8880a4b2eae0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (ffff8880a4a62960): kobject_uevent_env kobject: 'kvm' (ffff888219fab610): kobject_uevent_env kobject: 'loop2' (ffff8880a4a62960): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'kvm' (ffff888219fab610): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop1' (ffff8880a4a18f60): kobject_uevent_env kobject: 'kvm' (ffff888219fab610): kobject_uevent_env kobject: 'loop1' (ffff8880a4a18f60): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'kvm' (ffff888219fab610): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop2' (ffff8880a4a62960): kobject_uevent_env kobject: 'loop2' (ffff8880a4a62960): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (ffff8880a4b2eae0): kobject_uevent_env kobject: 'loop5' (ffff8880a4b2eae0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (ffff8880a4a62960): kobject_uevent_env kobject: 'loop2' (ffff8880a4a62960): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (ffff8880a4a18f60): kobject_uevent_env kobject: 'loop1' (ffff8880a4a18f60): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (ffff8880a4a62960): kobject_uevent_env kobject: 'loop2' (ffff8880a4a62960): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (ffff8880a4a18f60): kobject_uevent_env kobject: 'loop1' (ffff8880a4a18f60): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (ffff8880a4b2eae0): kobject_uevent_env kobject: 'loop5' (ffff8880a4b2eae0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (ffff8880a4a62960): kobject_uevent_env kobject: 'loop2' (ffff8880a4a62960): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'kvm' (ffff888219fab610): kobject_uevent_env kobject: 'loop2' (ffff8880a4a62960): kobject_uevent_env audit: type=1804 audit(1572212222.266:153): pid=12716 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="ToMToU" comm="syz-executor.3" name="/root/syzkaller-testdir671866915/syzkaller.RD5dFp/95/file0" dev="sda1" ino=17181 res=1 kobject: 'loop2' (ffff8880a4a62960): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'kvm' (ffff888219fab610): fill_kobj_path: path = '/devices/virtual/misc/kvm' audit: type=1804 audit(1572212222.316:154): pid=12726 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="ToMToU" comm="syz-executor.3" name="/root/syzkaller-testdir671866915/syzkaller.RD5dFp/95/file0" dev="sda1" ino=17181 res=1 kobject: 'kvm' (ffff888219fab610): kobject_uevent_env kobject: 'kvm' (ffff888219fab610): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop1' (ffff8880a4a18f60): kobject_uevent_env kobject: 'loop1' (ffff8880a4a18f60): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (ffff8880a4a62960): kobject_uevent_env kobject: 'loop2' (ffff8880a4a62960): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'kvm' (ffff888219fab610): kobject_uevent_env kobject: 'loop5' (ffff8880a4b2eae0): kobject_uevent_env kobject: 'kvm' (ffff888219fab610): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop5' (ffff8880a4b2eae0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'kvm' (ffff888219fab610): kobject_uevent_env kobject: 'loop4' (ffff8880a4adca60): kobject_uevent_env kobject: 'kvm' (ffff888219fab610): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop4' (ffff8880a4adca60): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (ffff8880a4a62960): kobject_uevent_env kobject: 'loop2' (ffff8880a4a62960): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (ffff8880a4a18f60): kobject_uevent_env kobject: 'loop1' (ffff8880a4a18f60): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (ffff8880a4a62960): kobject_uevent_env kobject: 'loop2' (ffff8880a4a62960): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (ffff8880a4b2eae0): kobject_uevent_env kobject: 'loop5' (ffff8880a4b2eae0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (ffff8880a4a62960): kobject_uevent_env kobject: 'loop2' (ffff8880a4a62960): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (ffff8880a4a18f60): kobject_uevent_env kobject: 'loop1' (ffff8880a4a18f60): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (ffff8880a4a62960): kobject_uevent_env kobject: 'loop2' (ffff8880a4a62960): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (ffff8880a4a18f60): kobject_uevent_env kobject: 'loop1' (ffff8880a4a18f60): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (ffff8880a4a62960): kobject_uevent_env kobject: 'loop2' (ffff8880a4a62960): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (ffff8880a4a18f60): kobject_uevent_env kobject: 'loop1' (ffff8880a4a18f60): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (ffff8880a4adca60): kobject_uevent_env kobject: 'loop4' (ffff8880a4adca60): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (ffff8880a4a62960): kobject_uevent_env kobject: 'loop2' (ffff8880a4a62960): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (ffff8880a4a6e9e0): kobject_uevent_env kobject: 'loop3' (ffff8880a4a6e9e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (ffff8880a4a62960): kobject_uevent_env kobject: 'loop2' (ffff8880a4a62960): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'kvm' (ffff888219fab610): kobject_uevent_env kobject: 'loop5' (ffff8880a4b2eae0): kobject_uevent_env kobject: 'kvm' (ffff888219fab610): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop5' (ffff8880a4b2eae0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'kvm' (ffff888219fab610): kobject_uevent_env kobject: 'kvm' (ffff888219fab610): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop1' (ffff8880a4a18f60): kobject_uevent_env kobject: 'loop1' (ffff8880a4a18f60): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (ffff8880a4a62960): kobject_uevent_env kobject: 'loop2' (ffff8880a4a62960): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (ffff8880a4a6e9e0): kobject_uevent_env kobject: 'loop3' (ffff8880a4a6e9e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (ffff8880a4a62960): kobject_uevent_env kobject: 'loop2' (ffff8880a4a62960): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (ffff8880a4a6e9e0): kobject_uevent_env kobject: 'loop3' (ffff8880a4a6e9e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (ffff8880a4a18f60): kobject_uevent_env kobject: 'loop1' (ffff8880a4a18f60): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (ffff8880a4a62960): kobject_uevent_env kobject: 'loop2' (ffff8880a4a62960): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (ffff8880a4adca60): kobject_uevent_env kobject: 'loop4' (ffff8880a4adca60): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (ffff8880a4a6e9e0): kobject_uevent_env kobject: 'kvm' (ffff888219fab610): kobject_uevent_env kobject: 'loop3' (ffff8880a4a6e9e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'kvm' (ffff888219fab610): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop3' (ffff8880a4a6e9e0): kobject_uevent_env kobject: 'loop3' (ffff8880a4a6e9e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'kvm' (ffff888219fab610): kobject_uevent_env kobject: 'loop1' (ffff8880a4a18f60): kobject_uevent_env kobject: 'loop1' (ffff8880a4a18f60): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'kvm' (ffff888219fab610): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop5' (ffff8880a4b2eae0): kobject_uevent_env kobject: 'loop5' (ffff8880a4b2eae0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (ffff8880a4a62960): kobject_uevent_env kobject: 'loop2' (ffff8880a4a62960): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop2' (ffff8880a4a62960): kobject_uevent_env kobject: 'loop2' (ffff8880a4a62960): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (ffff8880a4a18f60): kobject_uevent_env kobject: 'loop1' (ffff8880a4a18f60): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'kvm' (ffff888219fab610): kobject_uevent_env kobject: 'kvm' (ffff888219fab610): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff888219fab610): kobject_uevent_env kobject: 'kvm' (ffff888219fab610): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop3' (ffff8880a4a6e9e0): kobject_uevent_env kobject: 'loop3' (ffff8880a4a6e9e0): fill_kobj_path: path = '/devices/virtual/block/loop3'