audit: type=1400 audit(1574753300.263:128): avc: denied { map } for pid=12687 comm="syz-executor.3" path="/dev/usbmon0" dev="devtmpfs" ino=14145 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
4.14.156-syzkaller #0 Not tainted
------------------------------------------------------
syz-executor.3/12689 is trying to acquire lock:
(&rp->fetch_lock){+.+.}, at: [<ffffffff83f7e2cf>] mon_bin_vma_fault+0x6f/0x280 drivers/usb/mon/mon_bin.c:1236
but task is already holding lock:
(&mm->mmap_sem){++++}, at: [<ffffffff817c3305>] __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
mon_bin_fetch+0x212/0x2e0 drivers/usb/mon/mon_bin.c:928
mon_bin_ioctl+0x1c5/0xb50 drivers/usb/mon/mon_bin.c:1090
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
__mm_populate+0x198/0x2c0 mm/gup.c:1279
mm_populate include/linux/mm.h:2182 [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
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);
kobject: 'loop5' (ffff8880a4b01420): kobject_uevent_env
lock(&rp->fetch_lock);
kobject: 'loop5' (ffff8880a4b01420): fill_kobj_path: path = '/devices/virtual/block/loop5'
*** DEADLOCK ***
1 lock held by syz-executor.3/12689:
#0: (&mm->mmap_sem){++++}, at: [<ffffffff817c3305>] __mm_populate+0x1e5/0x2c0 mm/gup.c:1259
stack backtrace:
CPU: 1 PID: 12689 Comm: syz-executor.3 Not tainted 4.14.156-syzkaller #0
audit: type=1400 audit(1574753300.573:129): avc: denied { create } for pid=12695 comm="syz-executor.0" 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
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+0x142/0x197 lib/dump_stack.c:58
audit: type=1400 audit(1574753300.603:130): avc: denied { write } for pid=12695 comm="syz-executor.0" path="socket:[53648]" dev="sockfs" ino=53648 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
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
__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
__mm_populate+0x198/0x2c0 mm/gup.c:1279
mm_populate include/linux/mm.h:2182 [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
RIP: 0033:0x45a639
RSP: 002b:00007f8921320c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 000000000045a639
RDX: 0000000001000002 RSI: 0000000000400300 RDI: 0000000020a05000
RBP: 000000000075bf20 R08: 0000000000000003 R09: 0000000000000000
R10: 0000000000008012 R11: 0000000000000246 R12: 00007f89213216d4
R13: 00000000004c7094 R14: 00000000004dca78 R15: 00000000ffffffff
kobject: 'loop1' (ffff8880a49629a0): kobject_uevent_env
kobject: 'loop1' (ffff8880a49629a0): fill_kobj_path: path = '/devices/virtual/block/loop1'
kobject: 'loop4' (ffff8880a4a593a0): kobject_uevent_env
kobject: 'loop4' (ffff8880a4a593a0): fill_kobj_path: path = '/devices/virtual/block/loop4'
kobject: 'loop2' (ffff8880a49bca20): kobject_uevent_env
kobject: 'loop2' (ffff8880a49bca20): fill_kobj_path: path = '/devices/virtual/block/loop2'
kobject: 'loop3' (ffff8880a49feaa0): kobject_uevent_env
kobject: 'loop3' (ffff8880a49feaa0): fill_kobj_path: path = '/devices/virtual/block/loop3'
kobject: 'kvm' (ffff888219fe2d50): kobject_uevent_env
kobject: 'kvm' (ffff888219fe2d50): fill_kobj_path: path = '/devices/virtual/misc/kvm'
kobject: 'loop5' (ffff8880a4b01420): kobject_uevent_env
kobject: 'loop5' (ffff8880a4b01420): fill_kobj_path: path = '/devices/virtual/block/loop5'
kobject: 'loop4' (ffff8880a4a593a0): kobject_uevent_env
kobject: 'kvm' (ffff888219fe2d50): kobject_uevent_env
kobject: 'kvm' (ffff888219fe2d50): kobject_uevent_env
kobject: 'loop4' (ffff8880a4a593a0): fill_kobj_path: path = '/devices/virtual/block/loop4'
kobject: 'kvm' (ffff888219fe2d50): fill_kobj_path: path = '/devices/virtual/misc/kvm'
kobject: 'kvm' (ffff888219fe2d50): fill_kobj_path: path = '/devices/virtual/misc/kvm'
kobject: 'kvm' (ffff888219fe2d50): kobject_uevent_env
kobject: 'kvm' (ffff888219fe2d50): fill_kobj_path: path = '/devices/virtual/misc/kvm'
kobject: 'kvm' (ffff888219fe2d50): kobject_uevent_env
kobject: 'kvm' (ffff888219fe2d50): fill_kobj_path: path = '/devices/virtual/misc/kvm'
kobject: 'kvm' (ffff888219fe2d50): kobject_uevent_env
kobject: 'kvm' (ffff888219fe2d50): fill_kobj_path: path = '/devices/virtual/misc/kvm'
kobject: 'kvm' (ffff888219fe2d50): kobject_uevent_env
kobject: 'kvm' (ffff888219fe2d50): fill_kobj_path: path = '/devices/virtual/misc/kvm'
kobject: 'kvm' (ffff888219fe2d50): kobject_uevent_env
kobject: 'kvm' (ffff888219fe2d50): fill_kobj_path: path = '/devices/virtual/misc/kvm'
kobject: 'loop2' (ffff8880a49bca20): kobject_uevent_env
kobject: 'loop2' (ffff8880a49bca20): fill_kobj_path: path = '/devices/virtual/block/loop2'
kobject: 'loop3' (ffff8880a49feaa0): kobject_uevent_env
kobject: 'kvm' (ffff888219fe2d50): kobject_uevent_env
kobject: 'kvm' (ffff888219fe2d50): fill_kobj_path: path = '/devices/virtual/misc/kvm'
kobject: 'loop3' (ffff8880a49feaa0): fill_kobj_path: path = '/devices/virtual/block/loop3'
kobject: 'kvm' (ffff888219fe2d50): kobject_uevent_env
kobject: 'kvm' (ffff888219fe2d50): fill_kobj_path: path = '/devices/virtual/misc/kvm'
kobject: 'loop4' (ffff8880a4a593a0): kobject_uevent_env
kobject: 'loop4' (ffff8880a4a593a0): fill_kobj_path: path = '/devices/virtual/block/loop4'
kobject: 'loop5' (ffff8880a4b01420): kobject_uevent_env
kobject: 'loop5' (ffff8880a4b01420): fill_kobj_path: path = '/devices/virtual/block/loop5'
kobject: 'loop0' (ffff8880a49080a0): kobject_uevent_env
kobject: 'loop0' (ffff8880a49080a0): fill_kobj_path: path = '/devices/virtual/block/loop0'
kobject: 'kvm' (ffff888219fe2d50): kobject_uevent_env
kobject: 'kvm' (ffff888219fe2d50): fill_kobj_path: path = '/devices/virtual/misc/kvm'
kobject: 'loop1' (ffff8880a49629a0): kobject_uevent_env
kobject: 'loop1' (ffff8880a49629a0): fill_kobj_path: path = '/devices/virtual/block/loop1'
kobject: 'loop4' (ffff8880a4a593a0): kobject_uevent_env
kobject: 'kvm' (ffff888219fe2d50): kobject_uevent_env
kobject: 'kvm' (ffff888219fe2d50): fill_kobj_path: path = '/devices/virtual/misc/kvm'
kobject: 'loop4' (ffff8880a4a593a0): fill_kobj_path: path = '/devices/virtual/block/loop4'
kobject: 'kvm' (ffff888219fe2d50): kobject_uevent_env
kobject: 'loop5' (ffff8880a4b01420): kobject_uevent_env
kobject: 'loop5' (ffff8880a4b01420): fill_kobj_path: path = '/devices/virtual/block/loop5'
kobject: 'kvm' (ffff888219fe2d50): fill_kobj_path: path = '/devices/virtual/misc/kvm'
kobject: 'loop3' (ffff8880a49feaa0): kobject_uevent_env
kobject: 'loop3' (ffff8880a49feaa0): fill_kobj_path: path = '/devices/virtual/block/loop3'
kobject: 'loop2' (ffff8880a49bca20): kobject_uevent_env
kobject: 'kvm' (ffff888219fe2d50): kobject_uevent_env
kobject: 'kvm' (ffff888219fe2d50): fill_kobj_path: path = '/devices/virtual/misc/kvm'
kobject: 'loop2' (ffff8880a49bca20): fill_kobj_path: path = '/devices/virtual/block/loop2'
kobject: 'kvm' (ffff888219fe2d50): kobject_uevent_env
kobject: 'kvm' (ffff888219fe2d50): fill_kobj_path: path = '/devices/virtual/misc/kvm'
kobject: 'loop5' (ffff8880a4b01420): kobject_uevent_env
kobject: 'kvm' (ffff888219fe2d50): kobject_uevent_env
kobject: 'kvm' (ffff888219fe2d50): fill_kobj_path: path = '/devices/virtual/misc/kvm'
kobject: 'loop5' (ffff8880a4b01420): fill_kobj_path: path = '/devices/virtual/block/loop5'
kobject: 'kvm' (ffff888219fe2d50): kobject_uevent_env
kobject: 'kvm' (ffff888219fe2d50): fill_kobj_path: path = '/devices/virtual/misc/kvm'
kobject: 'loop3' (ffff8880a49feaa0): kobject_uevent_env
kobject: 'loop3' (ffff8880a49feaa0): fill_kobj_path: path = '/devices/virtual/block/loop3'
kobject: 'loop3' (ffff8880a49feaa0): kobject_uevent_env
kobject: 'loop3' (ffff8880a49feaa0): fill_kobj_path: path = '/devices/virtual/block/loop3'
kobject: 'loop5' (ffff8880a4b01420): kobject_uevent_env
kobject: 'loop5' (ffff8880a4b01420): fill_kobj_path: path = '/devices/virtual/block/loop5'
kobject: 'loop1' (ffff8880a49629a0): kobject_uevent_env
kobject: 'loop1' (ffff8880a49629a0): fill_kobj_path: path = '/devices/virtual/block/loop1'
kobject: 'loop0' (ffff8880a49080a0): kobject_uevent_env
kobject: 'loop0' (ffff8880a49080a0): fill_kobj_path: path = '/devices/virtual/block/loop0'
kobject: 'kvm' (ffff888219fe2d50): kobject_uevent_env
kobject: 'kvm' (ffff888219fe2d50): fill_kobj_path: path = '/devices/virtual/misc/kvm'
kobject: 'loop2' (ffff8880a49bca20): kobject_uevent_env
kobject: 'loop2' (ffff8880a49bca20): fill_kobj_path: path = '/devices/virtual/block/loop2'
kobject: 'loop4' (ffff8880a4a593a0): kobject_uevent_env
kobject: 'loop4' (ffff8880a4a593a0): fill_kobj_path: path = '/devices/virtual/block/loop4'
kobject: 'loop5' (ffff8880a4b01420): kobject_uevent_env
kobject: 'loop5' (ffff8880a4b01420): fill_kobj_path: path = '/devices/virtual/block/loop5'
kobject: 'loop2' (ffff8880a49bca20): kobject_uevent_env
kobject: 'loop2' (ffff8880a49bca20): fill_kobj_path: path = '/devices/virtual/block/loop2'
kobject: 'loop5' (ffff8880a4b01420): kobject_uevent_env
kobject: 'loop5' (ffff8880a4b01420): fill_kobj_path: path = '/devices/virtual/block/loop5'
kobject: 'loop2' (ffff8880a49bca20): kobject_uevent_env
kobject: 'loop2' (ffff8880a49bca20): fill_kobj_path: path = '/devices/virtual/block/loop2'
kobject: 'loop5' (ffff8880a4b01420): kobject_uevent_env
kobject: 'loop5' (ffff8880a4b01420): fill_kobj_path: path = '/devices/virtual/block/loop5'
kobject: 'loop2' (ffff8880a49bca20): kobject_uevent_env
kobject: 'loop2' (ffff8880a49bca20): fill_kobj_path: path = '/devices/virtual/block/loop2'
kobject: 'kvm' (ffff888219fe2d50): kobject_uevent_env
kobject: 'kvm' (ffff888219fe2d50): fill_kobj_path: path = '/devices/virtual/misc/kvm'
kobject: 'loop1' (ffff8880a49629a0): kobject_uevent_env
kobject: 'loop1' (ffff8880a49629a0): fill_kobj_path: path = '/devices/virtual/block/loop1'
kobject: 'loop3' (ffff8880a49feaa0): kobject_uevent_env
kobject: 'loop3' (ffff8880a49feaa0): fill_kobj_path: path = '/devices/virtual/block/loop3'
kobject: 'loop5' (ffff8880a4b01420): kobject_uevent_env
kobject: 'loop5' (ffff8880a4b01420): fill_kobj_path: path = '/devices/virtual/block/loop5'
kobject: 'loop0' (ffff8880a49080a0): kobject_uevent_env
kobject: 'loop0' (ffff8880a49080a0): fill_kobj_path: path = '/devices/virtual/block/loop0'
kobject: 'kvm' (ffff888219fe2d50): kobject_uevent_env
kobject: 'kvm' (ffff888219fe2d50): fill_kobj_path: path = '/devices/virtual/misc/kvm'
kobject: 'loop4' (ffff8880a4a593a0): kobject_uevent_env
kobject: 'loop4' (ffff8880a4a593a0): fill_kobj_path: path = '/devices/virtual/block/loop4'
kobject: 'loop2' (ffff8880a49bca20): kobject_uevent_env
kobject: 'loop2' (ffff8880a49bca20): fill_kobj_path: path = '/devices/virtual/block/loop2'
kobject: 'loop5' (ffff8880a4b01420): kobject_uevent_env
kobject: 'loop5' (ffff8880a4b01420): fill_kobj_path: path = '/devices/virtual/block/loop5'
kobject: 'loop2' (ffff8880a49bca20): kobject_uevent_env
kobject: 'loop2' (ffff8880a49bca20): fill_kobj_path: path = '/devices/virtual/block/loop2'
kobject: 'loop5' (ffff8880a4b01420): kobject_uevent_env
kobject: 'loop5' (ffff8880a4b01420): fill_kobj_path: path = '/devices/virtual/block/loop5'
kobject: 'loop2' (ffff8880a49bca20): kobject_uevent_env
kobject: 'loop2' (ffff8880a49bca20): fill_kobj_path: path = '/devices/virtual/block/loop2'
kobject: 'loop5' (ffff8880a4b01420): kobject_uevent_env
kobject: 'loop5' (ffff8880a4b01420): fill_kobj_path: path = '/devices/virtual/block/loop5'
selinux_nlmsg_perm: 20 callbacks suppressed
SELinux: unrecognized netlink message: protocol=4 nlmsg_type=0 sclass=netlink_tcpdiag_socket pig=12969 comm=syz-executor.2
SELinux: unrecognized netlink message: protocol=4 nlmsg_type=0 sclass=netlink_tcpdiag_socket pig=12969 comm=syz-executor.2
SELinux: unrecognized netlink message: protocol=4 nlmsg_type=0 sclass=netlink_tcpdiag_socket pig=12969 comm=syz-executor.2
SELinux: unrecognized netlink message: protocol=4 nlmsg_type=0 sclass=netlink_tcpdiag_socket pig=12969 comm=syz-executor.2
kobject: 'kvm' (ffff888219fe2d50): kobject_uevent_env
SELinux: unrecognized netlink message: protocol=4 nlmsg_type=0 sclass=netlink_tcpdiag_socket pig=12969 comm=syz-executor.2
kobject: 'kvm' (ffff888219fe2d50): fill_kobj_path: path = '/devices/virtual/misc/kvm'
kobject: 'loop1' (ffff8880a49629a0): kobject_uevent_env
SELinux: unrecognized netlink message: protocol=4 nlmsg_type=0 sclass=netlink_tcpdiag_socket pig=12969 comm=syz-executor.2
kobject: 'loop1' (ffff8880a49629a0): fill_kobj_path: path = '/devices/virtual/block/loop1'
SELinux: unrecognized netlink message: protocol=4 nlmsg_type=0 sclass=netlink_tcpdiag_socket pig=12969 comm=syz-executor.2
kobject: 'loop3' (ffff8880a49feaa0): kobject_uevent_env
kobject: 'loop3' (ffff8880a49feaa0): fill_kobj_path: path = '/devices/virtual/block/loop3'
SELinux: unrecognized netlink message: protocol=4 nlmsg_type=0 sclass=netlink_tcpdiag_socket pig=12969 comm=syz-executor.2
SELinux: unrecognized netlink message: protocol=4 nlmsg_type=0 sclass=netlink_tcpdiag_socket pig=12969 comm=syz-executor.2
SELinux: unrecognized netlink message: protocol=4 nlmsg_type=0 sclass=netlink_tcpdiag_socket pig=12969 comm=syz-executor.2
kobject: 'loop0' (ffff8880a49080a0): kobject_uevent_env
kobject: 'loop0' (ffff8880a49080a0): fill_kobj_path: path = '/devices/virtual/block/loop0'
kobject: 'kvm' (ffff888219fe2d50): kobject_uevent_env
kobject: 'loop5' (ffff8880a4b01420): kobject_uevent_env
kobject: 'kvm' (ffff888219fe2d50): fill_kobj_path: path = '/devices/virtual/misc/kvm'
kobject: 'loop5' (ffff8880a4b01420): fill_kobj_path: path = '/devices/virtual/block/loop5'
kobject: 'loop4' (ffff8880a4a593a0): kobject_uevent_env
kobject: 'loop4' (ffff8880a4a593a0): fill_kobj_path: path = '/devices/virtual/block/loop4'
kobject: 'loop5' (ffff8880a4b01420): kobject_uevent_env
kobject: 'loop5' (ffff8880a4b01420): fill_kobj_path: path = '/devices/virtual/block/loop5'
kobject: 'loop5' (ffff8880a4b01420): kobject_uevent_env
kobject: 'loop5' (ffff8880a4b01420): fill_kobj_path: path = '/devices/virtual/block/loop5'
kobject: 'loop2' (ffff8880a49bca20): kobject_uevent_env
kobject: 'loop2' (ffff8880a49bca20): fill_kobj_path: path = '/devices/virtual/block/loop2'
kobject: 'loop5' (ffff8880a4b01420): kobject_uevent_env
kobject: 'loop5' (ffff8880a4b01420): fill_kobj_path: path = '/devices/virtual/block/loop5'
kobject: 'loop5' (ffff8880a4b01420): kobject_uevent_env
kobject: 'loop5' (ffff8880a4b01420): fill_kobj_path: path = '/devices/virtual/block/loop5'
kobject: 'kvm' (ffff888219fe2d50): kobject_uevent_env
kobject: 'kvm' (ffff888219fe2d50): fill_kobj_path: path = '/devices/virtual/misc/kvm'
kobject: 'loop1' (ffff8880a49629a0): kobject_uevent_env
kobject: 'loop1' (ffff8880a49629a0): fill_kobj_path: path = '/devices/virtual/block/loop1'
kobject: 'loop3' (ffff8880a49feaa0): kobject_uevent_env
kobject: 'loop3' (ffff8880a49feaa0): fill_kobj_path: path = '/devices/virtual/block/loop3'
kobject: 'loop5' (ffff8880a4b01420): kobject_uevent_env
kobject: 'kvm' (ffff888219fe2d50): kobject_uevent_env
kobject: 'loop5' (ffff8880a4b01420): fill_kobj_path: path = '/devices/virtual/block/loop5'
kobject: 'kvm' (ffff888219fe2d50): fill_kobj_path: path = '/devices/virtual/misc/kvm'
kobject: 'loop0' (ffff8880a49080a0): kobject_uevent_env
kobject: 'loop0' (ffff8880a49080a0): fill_kobj_path: path = '/devices/virtual/block/loop0'
kobject: 'loop5' (ffff8880a4b01420): kobject_uevent_env
kobject: 'loop5' (ffff8880a4b01420): fill_kobj_path: path = '/devices/virtual/block/loop5'
kobject: 'loop4' (ffff8880a4a593a0): kobject_uevent_env
kobject: 'loop4' (ffff8880a4a593a0): fill_kobj_path: path = '/devices/virtual/block/loop4'
kobject: 'loop5' (ffff8880a4b01420): kobject_uevent_env
kobject: 'loop5' (ffff8880a4b01420): fill_kobj_path: path = '/devices/virtual/block/loop5'
kobject: 'loop5' (ffff8880a4b01420): kobject_uevent_env
kobject: 'loop5' (ffff8880a4b01420): fill_kobj_path: path = '/devices/virtual/block/loop5'
kobject: 'loop2' (ffff8880a49bca20): kobject_uevent_env
kobject: 'loop2' (ffff8880a49bca20): fill_kobj_path: path = '/devices/virtual/block/loop2'
kobject: 'loop5' (ffff8880a4b01420): kobject_uevent_env
kobject: 'loop5' (ffff8880a4b01420): fill_kobj_path: path = '/devices/virtual/block/loop5'
kobject: 'loop5' (ffff8880a4b01420): kobject_uevent_env
kobject: 'loop5' (ffff8880a4b01420): fill_kobj_path: path = '/devices/virtual/block/loop5'
kobject: 'loop1' (ffff8880a49629a0): kobject_uevent_env
kobject: 'loop1' (ffff8880a49629a0): fill_kobj_path: path = '/devices/virtual/block/loop1'
kobject: 'kvm' (ffff888219fe2d50): kobject_uevent_env
kobject: 'kvm' (ffff888219fe2d50): fill_kobj_path: path = '/devices/virtual/misc/kvm'
kobject: 'loop3' (ffff8880a49feaa0): kobject_uevent_env
kobject: 'loop3' (ffff8880a49feaa0): fill_kobj_path: path = '/devices/virtual/block/loop3'
kobject: 'loop5' (ffff8880a4b01420): kobject_uevent_env
kobject: 'kvm' (ffff888219fe2d50): kobject_uevent_env
kobject: 'loop5' (ffff8880a4b01420): fill_kobj_path: path = '/devices/virtual/block/loop5'
kobject: 'kvm' (ffff888219fe2d50): fill_kobj_path: path = '/devices/virtual/misc/kvm'
kobject: 'loop0' (ffff8880a49080a0): kobject_uevent_env
kobject: 'loop0' (ffff8880a49080a0): fill_kobj_path: path = '/devices/virtual/block/loop0'
kobject: 'loop4' (ffff8880a4a593a0): kobject_uevent_env
kobject: 'loop4' (ffff8880a4a593a0): fill_kobj_path: path = '/devices/virtual/block/loop4'
kobject: 'loop5' (ffff8880a4b01420): kobject_uevent_env
kobject: 'loop5' (ffff8880a4b01420): fill_kobj_path: path = '/devices/virtual/block/loop5'
kobject: 'loop2' (ffff8880a49bca20): kobject_uevent_env
kobject: 'loop2' (ffff8880a49bca20): fill_kobj_path: path = '/devices/virtual/block/loop2'
kobject: 'loop5' (ffff8880a4b01420): kobject_uevent_env
kobject: 'loop5' (ffff8880a4b01420): fill_kobj_path: path = '/devices/virtual/block/loop5'
kobject: 'loop1' (ffff8880a49629a0): kobject_uevent_env
kobject: 'loop1' (ffff8880a49629a0): fill_kobj_path: path = '/devices/virtual/block/loop1'
kobject: 'loop5' (ffff8880a4b01420): kobject_uevent_env
kobject: 'loop5' (ffff8880a4b01420): fill_kobj_path: path = '/devices/virtual/block/loop5'
kobject: 'kvm' (ffff888219fe2d50): kobject_uevent_env
kobject: 'kvm' (ffff888219fe2d50): fill_kobj_path: path = '/devices/virtual/misc/kvm'
kobject: 'loop5' (ffff8880a4b01420): kobject_uevent_env
kobject: 'loop5' (ffff8880a4b01420): fill_kobj_path: path = '/devices/virtual/block/loop5'
kobject: 'loop3' (ffff8880a49feaa0): kobject_uevent_env
kobject: 'loop3' (ffff8880a49feaa0): fill_kobj_path: path = '/devices/virtual/block/loop3'
kobject: 'kvm' (ffff888219fe2d50): kobject_uevent_env
kobject: 'kvm' (ffff888219fe2d50): fill_kobj_path: path = '/devices/virtual/misc/kvm'
kobject: 'loop0' (ffff8880a49080a0): kobject_uevent_env
kobject: 'loop0' (ffff8880a49080a0): fill_kobj_path: path = '/devices/virtual/block/loop0'
kobject: 'loop5' (ffff8880a4b01420): kobject_uevent_env
kobject: 'loop5' (ffff8880a4b01420): fill_kobj_path: path = '/devices/virtual/block/loop5'
kobject: 'loop2' (ffff8880a49bca20): kobject_uevent_env
kobject: 'loop2' (ffff8880a49bca20): fill_kobj_path: path = '/devices/virtual/block/loop2'
kobject: 'loop4' (ffff8880a4a593a0): kobject_uevent_env
kobject: 'loop4' (ffff8880a4a593a0): fill_kobj_path: path = '/devices/virtual/block/loop4'
kobject: 'loop5' (ffff8880a4b01420): kobject_uevent_env
kobject: 'loop5' (ffff8880a4b01420): fill_kobj_path: path = '/devices/virtual/block/loop5'
kobject: 'loop1' (ffff8880a49629a0): kobject_uevent_env
kobject: 'loop1' (ffff8880a49629a0): fill_kobj_path: path = '/devices/virtual/block/loop1'
kobject: 'loop5' (ffff8880a4b01420): kobject_uevent_env
kobject: 'loop5' (ffff8880a4b01420): fill_kobj_path: path = '/devices/virtual/block/loop5'
kobject: 'kvm' (ffff888219fe2d50): kobject_uevent_env
kobject: 'kvm' (ffff888219fe2d50): fill_kobj_path: path = '/devices/virtual/misc/kvm'
kobject: 'loop3' (ffff8880a49feaa0): kobject_uevent_env
kobject: 'loop3' (ffff8880a49feaa0): fill_kobj_path: path = '/devices/virtual/block/loop3'
kobject: 'kvm' (ffff888219fe2d50): kobject_uevent_env
kobject: 'loop5' (ffff8880a4b01420): kobject_uevent_env
kobject: 'loop5' (ffff8880a4b01420): fill_kobj_path: path = '/devices/virtual/block/loop5'
kobject: 'kvm' (ffff888219fe2d50): fill_kobj_path: path = '/devices/virtual/misc/kvm'
kobject: 'kvm' (ffff888219fe2d50): kobject_uevent_env
kobject: 'kvm' (ffff888219fe2d50): fill_kobj_path: path = '/devices/virtual/misc/kvm'
kobject: 'loop3' (ffff8880a49feaa0): kobject_uevent_env
kobject: 'loop3' (ffff8880a49feaa0): fill_kobj_path: path = '/devices/virtual/block/loop3'
kobject: 'kvm' (ffff888219fe2d50): kobject_uevent_env
kobject: 'loop0' (ffff8880a49080a0): kobject_uevent_env
kobject: 'kvm' (ffff888219fe2d50): fill_kobj_path: path = '/devices/virtual/misc/kvm'
kobject: 'loop0' (ffff8880a49080a0): fill_kobj_path: path = '/devices/virtual/block/loop0'
kobject: 'loop2' (ffff8880a49bca20): kobject_uevent_env
kobject: 'loop2' (ffff8880a49bca20): fill_kobj_path: path = '/devices/virtual/block/loop2'
kobject: 'loop4' (ffff8880a4a593a0): kobject_uevent_env
kobject: 'loop4' (ffff8880a4a593a0): fill_kobj_path: path = '/devices/virtual/block/loop4'
kobject: 'loop5' (ffff8880a4b01420): kobject_uevent_env
kobject: 'loop5' (ffff8880a4b01420): fill_kobj_path: path = '/devices/virtual/block/loop5'
kobject: 'loop5' (ffff8880a4b01420): kobject_uevent_env
kobject: 'loop5' (ffff8880a4b01420): fill_kobj_path: path = '/devices/virtual/block/loop5'
kobject: 'loop1' (ffff8880a49629a0): kobject_uevent_env
kobject: 'loop1' (ffff8880a49629a0): fill_kobj_path: path = '/devices/virtual/block/loop1'
kobject: 'loop5' (ffff8880a4b01420): kobject_uevent_env
kobject: 'loop5' (ffff8880a4b01420): fill_kobj_path: path = '/devices/virtual/block/loop5'
kobject: 'loop5' (ffff8880a4b01420): kobject_uevent_env
kobject: 'loop5' (ffff8880a4b01420): fill_kobj_path: path = '/devices/virtual/block/loop5'
kobject: 'kvm' (ffff888219fe2d50): kobject_uevent_env
kobject: 'kvm' (ffff888219fe2d50): fill_kobj_path: path = '/devices/virtual/misc/kvm'
kobject: 'loop3' (ffff8880a49feaa0): kobject_uevent_env
kobject: 'loop3' (ffff8880a49feaa0): fill_kobj_path: path = '/devices/virtual/block/loop3'
kobject: 'loop0' (ffff8880a49080a0): kobject_uevent_env
kobject: 'kvm' (ffff888219fe2d50): kobject_uevent_env
kobject: 'loop0' (ffff8880a49080a0): fill_kobj_path: path = '/devices/virtual/block/loop0'
kobject: 'kvm' (ffff888219fe2d50): fill_kobj_path: path = '/devices/virtual/misc/kvm'
kobject: 'loop2' (ffff8880a49bca20): kobject_uevent_env
kobject: 'loop2' (ffff8880a49bca20): fill_kobj_path: path = '/devices/virtual/block/loop2'
kobject: 'loop5' (ffff8880a4b01420): kobject_uevent_env
kobject: 'loop5' (ffff8880a4b01420): fill_kobj_path: path = '/devices/virtual/block/loop5'
kobject: 'loop4' (ffff8880a4a593a0): kobject_uevent_env
kobject: 'loop4' (ffff8880a4a593a0): fill_kobj_path: path = '/devices/virtual/block/loop4'
selinux_nlmsg_perm: 470 callbacks suppressed
SELinux: unrecognized netlink message: protocol=4 nlmsg_type=0 sclass=netlink_tcpdiag_socket pig=13281 comm=syz-executor.2
SELinux: unrecognized netlink message: protocol=4 nlmsg_type=0 sclass=netlink_tcpdiag_socket pig=13281 comm=syz-executor.2
SELinux: unrecognized netlink message: protocol=4 nlmsg_type=0 sclass=netlink_tcpdiag_socket pig=13281 comm=syz-executor.2
SELinux: unrecognized netlink message: protocol=4 nlmsg_type=0 sclass=netlink_tcpdiag_socket pig=13281 comm=syz-executor.2
SELinux: unrecognized netlink message: protocol=4 nlmsg_type=0 sclass=netlink_tcpdiag_socket pig=13281 comm=syz-executor.2
SELinux: unrecognized netlink message: protocol=4 nlmsg_type=0 sclass=netlink_tcpdiag_socket pig=13281 comm=syz-executor.2
SELinux: unrecognized netlink message: protocol=4 nlmsg_type=0 sclass=netlink_tcpdiag_socket pig=13281 comm=syz-executor.2
SELinux: unrecognized netlink message: protocol=4 nlmsg_type=0 sclass=netlink_tcpdiag_socket pig=13281 comm=syz-executor.2
SELinux: unrecognized netlink message: protocol=4 nlmsg_type=0 sclass=netlink_tcpdiag_socket pig=13281 comm=syz-executor.2
SELinux: unrecognized netlink message: protocol=4 nlmsg_type=0 sclass=netlink_tcpdiag_socket pig=13281 comm=syz-executor.2
kobject: 'loop1' (ffff8880a49629a0): kobject_uevent_env
kobject: 'loop1' (ffff8880a49629a0): fill_kobj_path: path = '/devices/virtual/block/loop1'
kobject: 'loop5' (ffff8880a4b01420): kobject_uevent_env
kobject: 'loop5' (ffff8880a4b01420): fill_kobj_path: path = '/devices/virtual/block/loop5'
kobject: 'loop5' (ffff8880a4b01420): kobject_uevent_env
kobject: 'loop5' (ffff8880a4b01420): fill_kobj_path: path = '/devices/virtual/block/loop5'
kobject: 'kvm' (ffff888219fe2d50): kobject_uevent_env
kobject: 'kvm' (ffff888219fe2d50): fill_kobj_path: path = '/devices/virtual/misc/kvm'
kobject: 'loop3' (ffff8880a49feaa0): kobject_uevent_env
kobject: 'loop3' (ffff8880a49feaa0): fill_kobj_path: path = '/devices/virtual/block/loop3'
kobject: 'loop0' (ffff8880a49080a0): kobject_uevent_env
kobject: 'kvm' (ffff888219fe2d50): kobject_uevent_env
kobject: 'loop0' (ffff8880a49080a0): fill_kobj_path: path = '/devices/virtual/block/loop0'
kobject: 'kvm' (ffff888219fe2d50): fill_kobj_path: path = '/devices/virtual/misc/kvm'
kobject: 'loop5' (ffff8880a4b01420): kobject_uevent_env