IPVS: set_ctl: invalid protocol: 108 0.0.0.0:20000
audit: type=1804 audit(1565239697.294:194): pid=29024 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.5" name="kvm" dev="sda1" ino=17626 res=1
INFO: trying to register non-static key.
the code is fine but needs lockdep annotation.
turning off the locking correctness validator.
audit: type=1804 audit(1565239697.343:195): pid=29030 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.5" name="kvm" dev="sda1" ino=17626 res=1
CPU: 0 PID: 29022 Comm: syz-executor.4 Not tainted 4.14.137 #33
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+0x138/0x19c lib/dump_stack.c:53
 register_lock_class+0x2fd/0x1730 kernel/locking/lockdep.c:768
 __lock_acquire+0x147/0x4620 kernel/locking/lockdep.c:3374
 lock_acquire+0x16f/0x430 kernel/locking/lockdep.c:3991
 flush_work+0xae/0x730 kernel/workqueue.c:2881
 __cancel_work_timer+0x2f0/0x480 kernel/workqueue.c:2956
 cancel_work_sync+0x18/0x20 kernel/workqueue.c:2992
 smc_close_active+0x68e/0xba0 net/smc/smc_close.c:206
 smc_release+0x45a/0x630 net/smc/af_smc.c:131
 __sock_release+0xce/0x2b0 net/socket.c:602
 sock_close+0x1b/0x30 net/socket.c:1139
 __fput+0x275/0x7a0 fs/file_table.c:210
 ____fput+0x16/0x20 fs/file_table.c:244
 task_work_run+0x114/0x190 kernel/task_work.c:113
 tracehook_notify_resume include/linux/tracehook.h:191 [inline]
 exit_to_usermode_loop+0x1da/0x220 arch/x86/entry/common.c:164
 prepare_exit_to_usermode arch/x86/entry/common.c:199 [inline]
 syscall_return_slowpath arch/x86/entry/common.c:270 [inline]
 do_syscall_64+0x4bc/0x640 arch/x86/entry/common.c:297
 entry_SYSCALL_64_after_hwframe+0x42/0xb7
RIP: 0033:0x459829
RSP: 002b:00007f66dc1fac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000003
RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000459829
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003
RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f66dc1fb6d4
R13: 00000000004f8e32 R14: 00000000004d19d0 R15: 00000000ffffffff
kobject: 'loop0' (ffff888046dfa6a0): kobject_uevent_env
kobject: 'loop0' (ffff888046dfa6a0): fill_kobj_path: path = '/devices/virtual/block/loop0'
IPVS: set_ctl: invalid protocol: 108 0.0.0.0:20000
kobject: 'loop1' (ffff8880a49cd7a0): kobject_uevent_env
kobject: 'loop1' (ffff8880a49cd7a0): fill_kobj_path: path = '/devices/virtual/block/loop1'
kobject: 'loop3' (ffff8880a4ab1220): kobject_uevent_env
kobject: 'loop3' (ffff8880a4ab1220): fill_kobj_path: path = '/devices/virtual/block/loop3'
kobject: 'loop3' (ffff8880a4ab1220): kobject_uevent_env
kobject: 'loop3' (ffff8880a4ab1220): fill_kobj_path: path = '/devices/virtual/block/loop3'
kobject: 'loop3' (ffff8880a4ab1220): kobject_uevent_env
kobject: 'loop3' (ffff8880a4ab1220): fill_kobj_path: path = '/devices/virtual/block/loop3'
net_ratelimit: 16 callbacks suppressed
protocol 88fb is buggy, dev hsr_slave_0
kobject: 'loop2' (ffff8880a4a051a0): kobject_uevent_env
protocol 88fb is buggy, dev hsr_slave_1
kobject: 'loop2' (ffff8880a4a051a0): fill_kobj_path: path = '/devices/virtual/block/loop2'
kobject: 'loop0' (ffff888046dfa6a0): kobject_uevent_env
kobject: 'loop0' (ffff888046dfa6a0): fill_kobj_path: path = '/devices/virtual/block/loop0'
protocol 88fb is buggy, dev hsr_slave_0
protocol 88fb is buggy, dev hsr_slave_1
kobject: 'loop3' (ffff8880a4ab1220): kobject_uevent_env
kobject: 'loop3' (ffff8880a4ab1220): fill_kobj_path: path = '/devices/virtual/block/loop3'
kobject: 'loop2' (ffff8880a4a051a0): kobject_uevent_env
kobject: 'loop2' (ffff8880a4a051a0): fill_kobj_path: path = '/devices/virtual/block/loop2'
kobject: 'loop0' (ffff888046dfa6a0): kobject_uevent_env
kobject: 'loop0' (ffff888046dfa6a0): fill_kobj_path: path = '/devices/virtual/block/loop0'
kobject: 'loop1' (ffff8880a49cd7a0): kobject_uevent_env
kobject: 'loop1' (ffff8880a49cd7a0): fill_kobj_path: path = '/devices/virtual/block/loop1'
kobject: 'loop0' (ffff888046dfa6a0): kobject_uevent_env
kobject: 'loop0' (ffff888046dfa6a0): fill_kobj_path: path = '/devices/virtual/block/loop0'
kobject: 'loop1' (ffff8880a49cd7a0): kobject_uevent_env
audit: type=1804 audit(1565239698.732:196): pid=29114 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.5" name="sequencer2" dev="sda1" ino=17788 res=1
kobject: 'loop1' (ffff8880a49cd7a0): fill_kobj_path: path = '/devices/virtual/block/loop1'
caif:caif_disconnect_client(): nothing to disconnect
kobject: 'loop3' (ffff8880a4ab1220): kobject_uevent_env
audit: type=1804 audit(1565239698.791:197): pid=29114 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.5" name="sequencer2" dev="sda1" ino=17788 res=1
caif:caif_disconnect_client(): nothing to disconnect
kobject: 'loop3' (ffff8880a4ab1220): fill_kobj_path: path = '/devices/virtual/block/loop3'
kobject: 'loop0' (ffff888046dfa6a0): kobject_uevent_env
kobject: 'loop0' (ffff888046dfa6a0): fill_kobj_path: path = '/devices/virtual/block/loop0'
protocol 88fb is buggy, dev hsr_slave_0
protocol 88fb is buggy, dev hsr_slave_0
protocol 88fb is buggy, dev hsr_slave_1
protocol 88fb is buggy, dev hsr_slave_1
kobject: 'loop2' (ffff8880a4a051a0): kobject_uevent_env
kobject: 'loop2' (ffff8880a4a051a0): fill_kobj_path: path = '/devices/virtual/block/loop2'
kobject: 'loop0' (ffff888046dfa6a0): kobject_uevent_env
kobject: 'loop0' (ffff888046dfa6a0): fill_kobj_path: path = '/devices/virtual/block/loop0'
kobject: 'loop1' (ffff8880a49cd7a0): kobject_uevent_env
kobject: 'loop1' (ffff8880a49cd7a0): fill_kobj_path: path = '/devices/virtual/block/loop1'
kobject: 'loop3' (ffff8880a4ab1220): kobject_uevent_env
kobject: 'loop3' (ffff8880a4ab1220): fill_kobj_path: path = '/devices/virtual/block/loop3'
kobject: 'loop2' (ffff8880a4a051a0): kobject_uevent_env
kobject: 'loop2' (ffff8880a4a051a0): fill_kobj_path: path = '/devices/virtual/block/loop2'
kobject: 'loop1' (ffff8880a49cd7a0): kobject_uevent_env
kobject: 'loop1' (ffff8880a49cd7a0): fill_kobj_path: path = '/devices/virtual/block/loop1'
kobject: 'loop3' (ffff8880a4ab1220): kobject_uevent_env
kobject: 'loop3' (ffff8880a4ab1220): fill_kobj_path: path = '/devices/virtual/block/loop3'
kobject: 'loop0' (ffff888046dfa6a0): kobject_uevent_env
kobject: 'loop0' (ffff888046dfa6a0): fill_kobj_path: path = '/devices/virtual/block/loop0'
audit: type=1804 audit(1565239699.674:198): pid=29132 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.5" name="file0" dev="sda1" ino=18222 res=1
kobject: 'loop2' (ffff8880a4a051a0): kobject_uevent_env
kobject: 'loop2' (ffff8880a4a051a0): fill_kobj_path: path = '/devices/virtual/block/loop2'
kobject: 'loop3' (ffff8880a4ab1220): kobject_uevent_env
kobject: 'loop3' (ffff8880a4ab1220): fill_kobj_path: path = '/devices/virtual/block/loop3'
kobject: 'loop0' (ffff888046dfa6a0): kobject_uevent_env
kobject: 'loop0' (ffff888046dfa6a0): fill_kobj_path: path = '/devices/virtual/block/loop0'
audit: type=1804 audit(1565239699.842:199): pid=29164 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.5" name="file0" dev="sda1" ino=18222 res=1
kobject: 'loop3' (ffff8880a4ab1220): kobject_uevent_env
protocol 88fb is buggy, dev hsr_slave_0
kobject: 'loop3' (ffff8880a4ab1220): fill_kobj_path: path = '/devices/virtual/block/loop3'
protocol 88fb is buggy, dev hsr_slave_1
kobject: 'loop0' (ffff888046dfa6a0): kobject_uevent_env
kobject: 'loop0' (ffff888046dfa6a0): fill_kobj_path: path = '/devices/virtual/block/loop0'
kobject: 'loop1' (ffff8880a49cd7a0): kobject_uevent_env
kobject: 'loop1' (ffff8880a49cd7a0): fill_kobj_path: path = '/devices/virtual/block/loop1'
kobject: 'loop2' (ffff8880a4a051a0): kobject_uevent_env
kobject: 'loop2' (ffff8880a4a051a0): fill_kobj_path: path = '/devices/virtual/block/loop2'
kobject: 'loop0' (ffff888046dfa6a0): kobject_uevent_env
kobject: 'loop0' (ffff888046dfa6a0): fill_kobj_path: path = '/devices/virtual/block/loop0'
kobject: 'loop1' (ffff8880a49cd7a0): kobject_uevent_env
kobject: 'loop1' (ffff8880a49cd7a0): fill_kobj_path: path = '/devices/virtual/block/loop1'
kobject: 'loop3' (ffff8880a4ab1220): kobject_uevent_env
kobject: 'loop3' (ffff8880a4ab1220): fill_kobj_path: path = '/devices/virtual/block/loop3'
kobject: 'loop0' (ffff888046dfa6a0): kobject_uevent_env
kobject: 'loop0' (ffff888046dfa6a0): fill_kobj_path: path = '/devices/virtual/block/loop0'
kobject: 'loop3' (ffff8880a4ab1220): kobject_uevent_env
kobject: 'loop3' (ffff8880a4ab1220): fill_kobj_path: path = '/devices/virtual/block/loop3'
kobject: 'loop0' (ffff888046dfa6a0): kobject_uevent_env
kobject: 'loop0' (ffff888046dfa6a0): fill_kobj_path: path = '/devices/virtual/block/loop0'
kobject: 'loop3' (ffff8880a4ab1220): kobject_uevent_env
kobject: 'loop3' (ffff8880a4ab1220): fill_kobj_path: path = '/devices/virtual/block/loop3'
kobject: 'loop2' (ffff8880a4a051a0): kobject_uevent_env
kobject: 'loop2' (ffff8880a4a051a0): fill_kobj_path: path = '/devices/virtual/block/loop2'
kobject: 'loop0' (ffff888046dfa6a0): kobject_uevent_env
kobject: 'loop0' (ffff888046dfa6a0): fill_kobj_path: path = '/devices/virtual/block/loop0'
kobject: 'loop1' (ffff8880a49cd7a0): kobject_uevent_env
kobject: 'loop1' (ffff8880a49cd7a0): fill_kobj_path: path = '/devices/virtual/block/loop1'
kobject: 'loop3' (ffff8880a4ab1220): kobject_uevent_env
kobject: 'loop3' (ffff8880a4ab1220): fill_kobj_path: path = '/devices/virtual/block/loop3'
kobject: 'loop1' (ffff8880a49cd7a0): kobject_uevent_env
kobject: 'loop1' (ffff8880a49cd7a0): fill_kobj_path: path = '/devices/virtual/block/loop1'
kobject: 'loop1' (ffff8880a49cd7a0): kobject_uevent_env
kobject: 'loop1' (ffff8880a49cd7a0): fill_kobj_path: path = '/devices/virtual/block/loop1'
kobject: 'loop3' (ffff8880a4ab1220): kobject_uevent_env
kobject: 'loop3' (ffff8880a4ab1220): fill_kobj_path: path = '/devices/virtual/block/loop3'
kobject: 'loop2' (ffff8880a4a051a0): kobject_uevent_env
kobject: 'loop2' (ffff8880a4a051a0): fill_kobj_path: path = '/devices/virtual/block/loop2'
kobject: 'loop1' (ffff8880a49cd7a0): kobject_uevent_env
kobject: 'loop1' (ffff8880a49cd7a0): fill_kobj_path: path = '/devices/virtual/block/loop1'
kobject: 'loop0' (ffff888046dfa6a0): kobject_uevent_env
kobject: 'loop0' (ffff888046dfa6a0): fill_kobj_path: path = '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff888046dfa6a0): kobject_uevent_env
kobject: 'loop0' (ffff888046dfa6a0): fill_kobj_path: path = '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff888046dfa6a0): kobject_uevent_env
kobject: 'loop0' (ffff888046dfa6a0): fill_kobj_path: path = '/devices/virtual/block/loop0'
kobject: 'loop1' (ffff8880a49cd7a0): kobject_uevent_env
kobject: 'loop1' (ffff8880a49cd7a0): fill_kobj_path: path = '/devices/virtual/block/loop1'
kobject: 'loop3' (ffff8880a4ab1220): kobject_uevent_env
kobject: 'loop3' (ffff8880a4ab1220): fill_kobj_path: path = '/devices/virtual/block/loop3'
kobject: 'loop1' (ffff8880a49cd7a0): kobject_uevent_env
kobject: 'loop1' (ffff8880a49cd7a0): fill_kobj_path: path = '/devices/virtual/block/loop1'
kobject: 'loop3' (ffff8880a4ab1220): kobject_uevent_env
kobject: 'loop3' (ffff8880a4ab1220): fill_kobj_path: path = '/devices/virtual/block/loop3'
kobject: 'loop2' (ffff8880a4a051a0): kobject_uevent_env
kobject: 'loop2' (ffff8880a4a051a0): fill_kobj_path: path = '/devices/virtual/block/loop2'
kobject: 'loop1' (ffff8880a49cd7a0): kobject_uevent_env
kobject: 'loop1' (ffff8880a49cd7a0): fill_kobj_path: path = '/devices/virtual/block/loop1'
kobject: 'loop0' (ffff888046dfa6a0): kobject_uevent_env
kobject: 'loop0' (ffff888046dfa6a0): fill_kobj_path: path = '/devices/virtual/block/loop0'
kobject: 'loop3' (ffff8880a4ab1220): kobject_uevent_env
kobject: 'loop3' (ffff8880a4ab1220): fill_kobj_path: path = '/devices/virtual/block/loop3'
kobject: 'loop3' (ffff8880a4ab1220): kobject_uevent_env
kobject: 'loop3' (ffff8880a4ab1220): fill_kobj_path: path = '/devices/virtual/block/loop3'
kobject: 'loop2' (ffff8880a4a051a0): kobject_uevent_env
kobject: 'loop2' (ffff8880a4a051a0): fill_kobj_path: path = '/devices/virtual/block/loop2'
kobject: 'loop1' (ffff8880a49cd7a0): kobject_uevent_env
audit: type=1400 audit(1565239702.966:200): avc:  denied  { setattr } for  pid=29391 comm="syz-executor.3" name="mountinfo" dev="proc" ino=118452 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=file permissive=1
kobject: 'loop1' (ffff8880a49cd7a0): fill_kobj_path: path = '/devices/virtual/block/loop1'
kobject: 'loop3' (ffff8880a4ab1220): kobject_uevent_env
kobject: 'loop3' (ffff8880a4ab1220): fill_kobj_path: path = '/devices/virtual/block/loop3'
kobject: 'loop0' (ffff888046dfa6a0): kobject_uevent_env
kobject: 'loop0' (ffff888046dfa6a0): fill_kobj_path: path = '/devices/virtual/block/loop0'
kobject: 'loop3' (ffff8880a4ab1220): kobject_uevent_env
kobject: 'loop3' (ffff8880a4ab1220): fill_kobj_path: path = '/devices/virtual/block/loop3'
kobject: 'loop2' (ffff8880a4a051a0): kobject_uevent_env
kobject: 'loop2' (ffff8880a4a051a0): fill_kobj_path: path = '/devices/virtual/block/loop2'
kobject: 'loop0' (ffff888046dfa6a0): kobject_uevent_env
net_ratelimit: 14 callbacks suppressed
protocol 88fb is buggy, dev hsr_slave_0
protocol 88fb is buggy, dev hsr_slave_0
protocol 88fb is buggy, dev hsr_slave_1
protocol 88fb is buggy, dev hsr_slave_1
kobject: 'loop0' (ffff888046dfa6a0): fill_kobj_path: path = '/devices/virtual/block/loop0'
kobject: 'loop3' (ffff8880a4ab1220): kobject_uevent_env
kobject: 'loop3' (ffff8880a4ab1220): fill_kobj_path: path = '/devices/virtual/block/loop3'
kobject: 'loop0' (ffff888046dfa6a0): kobject_uevent_env
kobject: 'loop0' (ffff888046dfa6a0): fill_kobj_path: path = '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff888046dfa6a0): kobject_uevent_env
kobject: 'loop0' (ffff888046dfa6a0): fill_kobj_path: path = '/devices/virtual/block/loop0'
kobject: 'loop0' (ffff888046dfa6a0): kobject_uevent_env
kobject: 'loop0' (ffff888046dfa6a0): fill_kobj_path: path = '/devices/virtual/block/loop0'
kobject: 'loop2' (ffff8880a4a051a0): kobject_uevent_env
kobject: 'loop2' (ffff8880a4a051a0): fill_kobj_path: path = '/devices/virtual/block/loop2'
kobject: 'loop1' (ffff8880a49cd7a0): kobject_uevent_env
kobject: 'loop1' (ffff8880a49cd7a0): fill_kobj_path: path = '/devices/virtual/block/loop1'
kobject: 'loop0' (ffff888046dfa6a0): kobject_uevent_env
kobject: 'loop0' (ffff888046dfa6a0): fill_kobj_path: path = '/devices/virtual/block/loop0'
protocol 88fb is buggy, dev hsr_slave_0
protocol 88fb is buggy, dev hsr_slave_1
kobject: 'loop3' (ffff8880a4ab1220): kobject_uevent_env
kobject: 'loop3' (ffff8880a4ab1220): fill_kobj_path: path = '/devices/virtual/block/loop3'
protocol 88fb is buggy, dev hsr_slave_0
protocol 88fb is buggy, dev hsr_slave_1
kobject: 'loop0' (ffff888046dfa6a0): kobject_uevent_env
kobject: 'loop0' (ffff888046dfa6a0): fill_kobj_path: path = '/devices/virtual/block/loop0'
protocol 88fb is buggy, dev hsr_slave_0
protocol 88fb is buggy, dev hsr_slave_1
kobject: 'loop2' (ffff8880a4a051a0): kobject_uevent_env
kobject: 'loop2' (ffff8880a4a051a0): fill_kobj_path: path = '/devices/virtual/block/loop2'
kobject: 'loop1' (ffff8880a49cd7a0): kobject_uevent_env
kobject: 'loop1' (ffff8880a49cd7a0): fill_kobj_path: path = '/devices/virtual/block/loop1'
kobject: 'loop3' (ffff8880a4ab1220): kobject_uevent_env
kobject: 'loop3' (ffff8880a4ab1220): fill_kobj_path: path = '/devices/virtual/block/loop3'
kobject: 'loop3' (ffff8880a4ab1220): kobject_uevent_env
kobject: 'loop3' (ffff8880a4ab1220): fill_kobj_path: path = '/devices/virtual/block/loop3'
kobject: 'loop0' (ffff888046dfa6a0): kobject_uevent_env
kobject: 'loop0' (ffff888046dfa6a0): fill_kobj_path: path = '/devices/virtual/block/loop0'
kobject: 'loop1' (ffff8880a49cd7a0): kobject_uevent_env
kobject: 'loop1' (ffff8880a49cd7a0): fill_kobj_path: path = '/devices/virtual/block/loop1'
kobject: 'loop2' (ffff8880a4a051a0): kobject_uevent_env
kobject: 'loop2' (ffff8880a4a051a0): fill_kobj_path: path = '/devices/virtual/block/loop2'
kobject: 'loop3' (ffff8880a4ab1220): kobject_uevent_env
kobject: 'loop3' (ffff8880a4ab1220): fill_kobj_path: path = '/devices/virtual/block/loop3'
kobject: 'loop1' (ffff8880a49cd7a0): kobject_uevent_env
kobject: 'loop1' (ffff8880a49cd7a0): fill_kobj_path: path = '/devices/virtual/block/loop1'
kobject: 'loop3' (ffff8880a4ab1220): kobject_uevent_env
kobject: 'loop3' (ffff8880a4ab1220): fill_kobj_path: path = '/devices/virtual/block/loop3'
kobject: 'loop1' (ffff8880a49cd7a0): kobject_uevent_env
kobject: 'loop1' (ffff8880a49cd7a0): fill_kobj_path: path = '/devices/virtual/block/loop1'
kobject: 'loop1' (ffff8880a49cd7a0): kobject_uevent_env
kobject: 'loop1' (ffff8880a49cd7a0): fill_kobj_path: path = '/devices/virtual/block/loop1'
kobject: 'loop0' (ffff888046dfa6a0): kobject_uevent_env
kobject: 'loop0' (ffff888046dfa6a0): fill_kobj_path: path = '/devices/virtual/block/loop0'
kobject: 'loop2' (ffff8880a4a051a0): kobject_uevent_env
kobject: 'loop2' (ffff8880a4a051a0): fill_kobj_path: path = '/devices/virtual/block/loop2'
kobject: 'loop0' (ffff888046dfa6a0): kobject_uevent_env
kobject: 'loop0' (ffff888046dfa6a0): fill_kobj_path: path = '/devices/virtual/block/loop0'
kobject: 'loop1' (ffff8880a49cd7a0): kobject_uevent_env
kobject: 'loop1' (ffff8880a49cd7a0): fill_kobj_path: path = '/devices/virtual/block/loop1'
kobject: 'loop3' (ffff8880a4ab1220): kobject_uevent_env
kobject: 'loop3' (ffff8880a4ab1220): fill_kobj_path: path = '/devices/virtual/block/loop3'
kobject: 'loop1' (ffff8880a49cd7a0): kobject_uevent_env
kobject: 'loop1' (ffff8880a49cd7a0): fill_kobj_path: path = '/devices/virtual/block/loop1'
kobject: 'loop3' (ffff8880a4ab1220): kobject_uevent_env
kobject: 'loop3' (ffff8880a4ab1220): fill_kobj_path: path = '/devices/virtual/block/loop3'
kobject: 'loop0' (ffff888046dfa6a0): kobject_uevent_env
kobject: 'loop0' (ffff888046dfa6a0): fill_kobj_path: path = '/devices/virtual/block/loop0'
kobject: 'loop2' (ffff8880a4a051a0): kobject_uevent_env
kobject: 'loop2' (ffff8880a4a051a0): fill_kobj_path: path = '/devices/virtual/block/loop2'