====================================================== WARNING: possible circular locking dependency detected 4.14.156-syzkaller #0 Not tainted ------------------------------------------------------ syz-executor.3/13531 is trying to acquire lock: (pmus_lock){+.+.}, at: [] swevent_hlist_get kernel/events/core.c:7891 [inline] (pmus_lock){+.+.}, at: [] perf_swevent_init+0x12e/0x4c0 kernel/events/core.c:7951 but task is already holding lock: (&cpuctx_mutex/1){+.+.}, at: [] perf_event_ctx_lock_nested+0x150/0x2c0 kernel/events/core.c:1235 which lock already depends on the new lock. the existing dependency chain (in reverse order) is: -> #2 (&cpuctx_mutex/1){+.+.}: 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 mutex_lock_double kernel/events/core.c:9904 [inline] __perf_event_ctx_lock_double kernel/events/core.c:9963 [inline] SYSC_perf_event_open+0x134c/0x2690 kernel/events/core.c:10225 SyS_perf_event_open+0x34/0x40 kernel/events/core.c:9983 do_syscall_64+0x1e8/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x42/0xb7 -> #1 (&cpuctx_mutex){+.+.}: 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 perf_event_init_cpu+0xc2/0x170 kernel/events/core.c:11223 perf_event_init+0x2d8/0x31a kernel/events/core.c:11270 start_kernel+0x3b6/0x6fd init/main.c:621 x86_64_start_reservations+0x29/0x2b arch/x86/kernel/head64.c:399 x86_64_start_kernel+0x77/0x7b arch/x86/kernel/head64.c:380 secondary_startup_64+0xa5/0xb0 arch/x86/kernel/head_64.S:240 -> #0 (pmus_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 swevent_hlist_get kernel/events/core.c:7891 [inline] perf_swevent_init+0x12e/0x4c0 kernel/events/core.c:7951 perf_try_init_event+0xe6/0x200 kernel/events/core.c:9342 perf_init_event kernel/events/core.c:9380 [inline] perf_event_alloc.part.0+0xd90/0x25b0 kernel/events/core.c:9640 perf_event_alloc kernel/events/core.c:9993 [inline] SYSC_perf_event_open+0xad1/0x2690 kernel/events/core.c:10097 SyS_perf_event_open+0x34/0x40 kernel/events/core.c:9983 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: Chain exists of: pmus_lock --> &cpuctx_mutex --> &cpuctx_mutex/1 Possible unsafe locking scenario: CPU0 CPU1 ---- ---- lock(&cpuctx_mutex/1); lock(&cpuctx_mutex); lock(&cpuctx_mutex/1); lock(pmus_lock); *** DEADLOCK *** 2 locks held by syz-executor.3/13531: #0: (&pmus_srcu){....}, at: [] perf_event_alloc.part.0+0xbaa/0x25b0 kernel/events/core.c:9636 #1: (&cpuctx_mutex/1){+.+.}, at: [] perf_event_ctx_lock_nested+0x150/0x2c0 kernel/events/core.c:1235 stack backtrace: CPU: 0 PID: 13531 Comm: syz-executor.3 Not tainted 4.14.156-syzkaller #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+0x142/0x197 lib/dump_stack.c:58 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 swevent_hlist_get kernel/events/core.c:7891 [inline] perf_swevent_init+0x12e/0x4c0 kernel/events/core.c:7951 perf_try_init_event+0xe6/0x200 kernel/events/core.c:9342 perf_init_event kernel/events/core.c:9380 [inline] perf_event_alloc.part.0+0xd90/0x25b0 kernel/events/core.c:9640 perf_event_alloc kernel/events/core.c:9993 [inline] SYSC_perf_event_open+0xad1/0x2690 kernel/events/core.c:10097 SyS_perf_event_open+0x34/0x40 kernel/events/core.c:9983 do_syscall_64+0x1e8/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x42/0xb7 RIP: 0033:0x45a639 RSP: 002b:00007f1e2ea94c78 EFLAGS: 00000246 ORIG_RAX: 000000000000012a RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 000000000045a639 RDX: 0000000000000000 RSI: ffffffffffffffff RDI: 0000000020000200 RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000003 R11: 0000000000000246 R12: 00007f1e2ea956d4 R13: 00000000004c7b91 R14: 00000000004ddb70 R15: 00000000ffffffff kobject: 'loop2' (ffff8880a499a120): kobject_uevent_env kobject: 'loop2' (ffff8880a499a120): fill_kobj_path: path = '/devices/virtual/block/loop2' netlink: 11 bytes leftover after parsing attributes in process `syz-executor.0'. netlink: 11 bytes leftover after parsing attributes in process `syz-executor.0'. kobject: 'kvm' (ffff8880a6e782d0): kobject_uevent_env kobject: 'kvm' (ffff8880a6e782d0): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff8880a6e782d0): kobject_uevent_env kobject: 'kvm' (ffff8880a6e782d0): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop2' (ffff8880a499a120): kobject_uevent_env kobject: 'loop2' (ffff8880a499a120): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'kvm' (ffff8880a6e782d0): kobject_uevent_env kobject: 'kvm' (ffff8880a6e782d0): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff8880a6e782d0): kobject_uevent_env kobject: 'kvm' (ffff8880a6e782d0): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop4' (ffff8880a4a2aaa0): kobject_uevent_env kobject: 'loop4' (ffff8880a4a2aaa0): fill_kobj_path: path = '/devices/virtual/block/loop4' net_ratelimit: 20 callbacks suppressed protocol 88fb is buggy, dev hsr_slave_0 protocol 88fb is buggy, dev hsr_slave_1 kobject: 'loop3' (ffff8880a49f0a20): kobject_uevent_env kobject: 'loop3' (ffff8880a49f0a20): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (ffff8880a499a120): kobject_uevent_env kobject: 'kvm' (ffff8880a6e782d0): kobject_uevent_env kobject: 'loop2' (ffff8880a499a120): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'kvm' (ffff8880a6e782d0): fill_kobj_path: path = '/devices/virtual/misc/kvm' protocol 88fb is buggy, dev hsr_slave_0 protocol 88fb is buggy, dev hsr_slave_1 kobject: 'loop3' (ffff8880a49f0a20): kobject_uevent_env kobject: 'kvm' (ffff8880a6e782d0): kobject_uevent_env kobject: 'kvm' (ffff8880a6e782d0): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop3' (ffff8880a49f0a20): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'kvm' (ffff8880a6e782d0): kobject_uevent_env kobject: 'loop4' (ffff8880a4a2aaa0): kobject_uevent_env protocol 88fb is buggy, dev hsr_slave_0 protocol 88fb is buggy, dev hsr_slave_1 kobject: 'kvm' (ffff8880a6e782d0): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop4' (ffff8880a4a2aaa0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'kvm' (ffff8880a6e782d0): kobject_uevent_env kobject: 'kvm' (ffff8880a6e782d0): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop3' (ffff8880a49f0a20): kobject_uevent_env kobject: 'loop3' (ffff8880a49f0a20): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (ffff8880a499a120): kobject_uevent_env kobject: 'loop2' (ffff8880a499a120): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'kvm' (ffff8880a6e782d0): kobject_uevent_env kobject: 'kvm' (ffff8880a6e782d0): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff8880a6e782d0): kobject_uevent_env kobject: 'kvm' (ffff8880a6e782d0): fill_kobj_path: path = '/devices/virtual/misc/kvm' netlink: 11 bytes leftover after parsing attributes in process `syz-executor.0'. kobject: 'loop3' (ffff8880a49f0a20): kobject_uevent_env Bearer rejected, not supported in standalone mode netlink: 11 bytes leftover after parsing attributes in process `syz-executor.0'. kobject: 'loop3' (ffff8880a49f0a20): fill_kobj_path: path = '/devices/virtual/block/loop3' Bearer rejected, not supported in standalone mode kobject: 'loop2' (ffff8880a499a120): kobject_uevent_env kobject: 'loop2' (ffff8880a499a120): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'kvm' (ffff8880a6e782d0): kobject_uevent_env kobject: 'kvm' (ffff8880a6e782d0): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff8880a6e782d0): kobject_uevent_env kobject: 'kvm' (ffff8880a6e782d0): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop2' (ffff8880a499a120): kobject_uevent_env kobject: 'loop2' (ffff8880a499a120): fill_kobj_path: path = '/devices/virtual/block/loop2' netlink: 11 bytes leftover after parsing attributes in process `syz-executor.0'. netlink: 11 bytes leftover after parsing attributes in process `syz-executor.0'. kobject: 'kvm' (ffff8880a6e782d0): kobject_uevent_env kobject: 'kvm' (ffff8880a6e782d0): fill_kobj_path: path = '/devices/virtual/misc/kvm' audit: type=1400 audit(1574680415.868:184): avc: denied { create } for pid=13616 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_scsitransport_socket permissive=1 netlink: 11 bytes leftover after parsing attributes in process `syz-executor.0'. kobject: 'kvm' (ffff8880a6e782d0): kobject_uevent_env SELinux: unrecognized netlink message: protocol=0 nlmsg_type=43694 sclass=netlink_route_socket pig=13618 comm=syz-executor.4 kobject: 'kvm' (ffff8880a6e782d0): fill_kobj_path: path = '/devices/virtual/misc/kvm' netlink: 11 bytes leftover after parsing attributes in process `syz-executor.0'. kobject: 'loop2' (ffff8880a499a120): kobject_uevent_env protocol 88fb is buggy, dev hsr_slave_0 protocol 88fb is buggy, dev hsr_slave_1 kobject: 'loop2' (ffff8880a499a120): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (ffff8880a4a2aaa0): kobject_uevent_env kobject: 'kvm' (ffff8880a6e782d0): kobject_uevent_env netlink: 11 bytes leftover after parsing attributes in process `syz-executor.0'. kobject: 'loop4' (ffff8880a4a2aaa0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'kvm' (ffff8880a6e782d0): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff8880a6e782d0): kobject_uevent_env kobject: 'loop3' (ffff8880a49f0a20): kobject_uevent_env kobject: 'kvm' (ffff8880a6e782d0): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop3' (ffff8880a49f0a20): fill_kobj_path: path = '/devices/virtual/block/loop3' netlink: 11 bytes leftover after parsing attributes in process `syz-executor.0'. kobject: 'loop2' (ffff8880a499a120): kobject_uevent_env kobject: 'loop2' (ffff8880a499a120): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'kvm' (ffff8880a6e782d0): kobject_uevent_env kobject: 'kvm' (ffff8880a6e782d0): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff8880a6e782d0): kobject_uevent_env kobject: 'kvm' (ffff8880a6e782d0): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop2' (ffff8880a499a120): kobject_uevent_env kobject: 'loop2' (ffff8880a499a120): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop2' (ffff8880a499a120): kobject_uevent_env kobject: 'loop2' (ffff8880a499a120): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (ffff8880a4a2aaa0): kobject_uevent_env kobject: 'loop4' (ffff8880a4a2aaa0): fill_kobj_path: path = '/devices/virtual/block/loop4' protocol 88fb is buggy, dev hsr_slave_0 protocol 88fb is buggy, dev hsr_slave_0 kobject: 'loop2' (ffff8880a499a120): kobject_uevent_env kobject: 'loop2' (ffff8880a499a120): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'kvm' (ffff8880a6e782d0): kobject_uevent_env kobject: 'kvm' (ffff8880a6e782d0): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff8880a6e782d0): kobject_uevent_env kobject: 'kvm' (ffff8880a6e782d0): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop4' (ffff8880a4a2aaa0): kobject_uevent_env kobject: 'loop4' (ffff8880a4a2aaa0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (ffff8880a499a120): kobject_uevent_env kobject: 'loop2' (ffff8880a499a120): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (ffff8880a4a2aaa0): kobject_uevent_env kobject: 'loop4' (ffff8880a4a2aaa0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'kvm' (ffff8880a6e782d0): kobject_uevent_env kobject: 'kvm' (ffff8880a6e782d0): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff8880a6e782d0): kobject_uevent_env kobject: 'loop4' (ffff8880a4a2aaa0): kobject_uevent_env kobject: 'loop4' (ffff8880a4a2aaa0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'kvm' (ffff8880a6e782d0): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff8880a6e782d0): kobject_uevent_env kobject: 'kvm' (ffff8880a6e782d0): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop2' (ffff8880a499a120): kobject_uevent_env kobject: 'loop2' (ffff8880a499a120): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'kvm' (ffff8880a6e782d0): kobject_uevent_env kobject: 'kvm' (ffff8880a6e782d0): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff8880a6e782d0): kobject_uevent_env kobject: 'kvm' (ffff8880a6e782d0): kobject_uevent_env kobject: 'kvm' (ffff8880a6e782d0): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff8880a6e782d0): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff8880a6e782d0): kobject_uevent_env kobject: 'kvm' (ffff8880a6e782d0): kobject_uevent_env kobject: 'kvm' (ffff8880a6e782d0): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff8880a6e782d0): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop4' (ffff8880a4a2aaa0): kobject_uevent_env kobject: 'loop4' (ffff8880a4a2aaa0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (ffff8880a499a120): kobject_uevent_env kobject: 'loop2' (ffff8880a499a120): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'kvm' (ffff8880a6e782d0): kobject_uevent_env kobject: 'kvm' (ffff8880a6e782d0): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff8880a6e782d0): kobject_uevent_env kobject: 'kvm' (ffff8880a6e782d0): kobject_uevent_env kobject: 'kvm' (ffff8880a6e782d0): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff8880a6e782d0): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff8880a6e782d0): kobject_uevent_env kobject: 'kvm' (ffff8880a6e782d0): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop2' (ffff8880a499a120): kobject_uevent_env kobject: 'loop2' (ffff8880a499a120): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'kvm' (ffff8880a6e782d0): kobject_uevent_env kobject: 'kvm' (ffff8880a6e782d0): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff8880a6e782d0): kobject_uevent_env kobject: 'kvm' (ffff8880a6e782d0): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff8880a6e782d0): kobject_uevent_env kobject: 'kvm' (ffff8880a6e782d0): kobject_uevent_env kobject: 'kvm' (ffff8880a6e782d0): kobject_uevent_env kobject: 'kvm' (ffff8880a6e782d0): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff8880a6e782d0): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff8880a6e782d0): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff8880a6e782d0): kobject_uevent_env kobject: 'kvm' (ffff8880a6e782d0): kobject_uevent_env kobject: 'kvm' (ffff8880a6e782d0): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff8880a6e782d0): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop2' (ffff8880a499a120): kobject_uevent_env kobject: 'kvm' (ffff8880a6e782d0): kobject_uevent_env kobject: 'loop2' (ffff8880a499a120): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'kvm' (ffff8880a6e782d0): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff8880a6e782d0): kobject_uevent_env kobject: 'kvm' (ffff8880a6e782d0): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff8880a6e782d0): kobject_uevent_env kobject: 'kvm' (ffff8880a6e782d0): kobject_uevent_env kobject: 'kvm' (ffff8880a6e782d0): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff8880a6e782d0): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop4' (ffff8880a4a2aaa0): kobject_uevent_env kobject: 'kvm' (ffff8880a6e782d0): kobject_uevent_env kobject: 'loop4' (ffff8880a4a2aaa0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'kvm' (ffff8880a6e782d0): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop4' (ffff8880a4a2aaa0): kobject_uevent_env kobject: 'kvm' (ffff8880a6e782d0): kobject_uevent_env kobject: 'loop4' (ffff8880a4a2aaa0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'kvm' (ffff8880a6e782d0): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff8880a6e782d0): kobject_uevent_env kobject: 'kvm' (ffff8880a6e782d0): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop2' (ffff8880a499a120): kobject_uevent_env kobject: 'loop2' (ffff8880a499a120): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (ffff8880a4a2aaa0): kobject_uevent_env kobject: 'loop4' (ffff8880a4a2aaa0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (ffff8880a499a120): kobject_uevent_env kobject: 'loop2' (ffff8880a499a120): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (ffff8880a4a2aaa0): kobject_uevent_env kobject: 'loop4' (ffff8880a4a2aaa0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'kvm' (ffff8880a6e782d0): kobject_uevent_env kobject: 'kvm' (ffff8880a6e782d0): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff8880a6e782d0): kobject_uevent_env kobject: 'kvm' (ffff8880a6e782d0): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop4' (ffff8880a4a2aaa0): kobject_uevent_env kobject: 'loop4' (ffff8880a4a2aaa0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (ffff8880a499a120): kobject_uevent_env kobject: 'loop2' (ffff8880a499a120): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'kvm' (ffff8880a6e782d0): kobject_uevent_env kobject: 'kvm' (ffff8880a6e782d0): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop4' (ffff8880a4a2aaa0): kobject_uevent_env kobject: 'loop4' (ffff8880a4a2aaa0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'kvm' (ffff8880a6e782d0): kobject_uevent_env kobject: 'kvm' (ffff8880a6e782d0): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop4' (ffff8880a4a2aaa0): kobject_uevent_env kobject: 'loop4' (ffff8880a4a2aaa0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (ffff8880a499a120): kobject_uevent_env kobject: 'loop2' (ffff8880a499a120): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'kvm' (ffff8880a6e782d0): kobject_uevent_env kobject: 'kvm' (ffff8880a6e782d0): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff8880a6e782d0): kobject_uevent_env kobject: 'kvm' (ffff8880a6e782d0): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop4' (ffff8880a4a2aaa0): kobject_uevent_env kobject: 'loop4' (ffff8880a4a2aaa0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (ffff8880a499a120): kobject_uevent_env kobject: 'loop2' (ffff8880a499a120): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (ffff8880a4a2aaa0): kobject_uevent_env kobject: 'kvm' (ffff8880a6e782d0): kobject_uevent_env kobject: 'loop4' (ffff8880a4a2aaa0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'kvm' (ffff8880a6e782d0): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff8880a6e782d0): kobject_uevent_env kobject: 'kvm' (ffff8880a6e782d0): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop4' (ffff8880a4a2aaa0): kobject_uevent_env kobject: 'loop4' (ffff8880a4a2aaa0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (ffff8880a499a120): kobject_uevent_env kobject: 'kvm' (ffff8880a6e782d0): kobject_uevent_env kobject: 'loop2' (ffff8880a499a120): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'kvm' (ffff8880a6e782d0): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff8880a6e782d0): kobject_uevent_env kobject: 'kvm' (ffff8880a6e782d0): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff8880a6e782d0): kobject_uevent_env kobject: 'kvm' (ffff8880a6e782d0): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff8880a6e782d0): kobject_uevent_env kobject: 'kvm' (ffff8880a6e782d0): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop4' (ffff8880a4a2aaa0): kobject_uevent_env kobject: 'loop4' (ffff8880a4a2aaa0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'kvm' (ffff8880a6e782d0): kobject_uevent_env kobject: 'kvm' (ffff8880a6e782d0): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop4' (ffff8880a4a2aaa0): kobject_uevent_env kobject: 'kvm' (ffff8880a6e782d0): kobject_uevent_env kobject: 'kvm' (ffff8880a6e782d0): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop4' (ffff8880a4a2aaa0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'kvm' (ffff8880a6e782d0): kobject_uevent_env kobject: 'kvm' (ffff8880a6e782d0): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff8880a6e782d0): kobject_uevent_env kobject: 'kvm' (ffff8880a6e782d0): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop2' (ffff8880a499a120): kobject_uevent_env kobject: 'loop2' (ffff8880a499a120): fill_kobj_path: path = '/devices/virtual/block/loop2' nla_parse: 9 callbacks suppressed netlink: 11 bytes leftover after parsing attributes in process `syz-executor.0'. netlink: 11 bytes leftover after parsing attributes in process `syz-executor.0'. kobject: 'loop4' (ffff8880a4a2aaa0): kobject_uevent_env kobject: 'loop4' (ffff8880a4a2aaa0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'kvm' (ffff8880a6e782d0): kobject_uevent_env kobject: 'kvm' (ffff8880a6e782d0): fill_kobj_path: path = '/devices/virtual/misc/kvm' netlink: 11 bytes leftover after parsing attributes in process `syz-executor.0'. kobject: 'loop4' (ffff8880a4a2aaa0): kobject_uevent_env kobject: 'kvm' (ffff8880a6e782d0): kobject_uevent_env kobject: 'loop4' (ffff8880a4a2aaa0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'kvm' (ffff8880a6e782d0): fill_kobj_path: path = '/devices/virtual/misc/kvm' netlink: 11 bytes leftover after parsing attributes in process `syz-executor.0'. kobject: 'loop4' (ffff8880a4a2aaa0): kobject_uevent_env kobject: 'loop4' (ffff8880a4a2aaa0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (ffff8880a499a120): kobject_uevent_env kobject: 'loop2' (ffff8880a499a120): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'kvm' (ffff8880a6e782d0): kobject_uevent_env kobject: 'kvm' (ffff8880a6e782d0): fill_kobj_path: path = '/devices/virtual/misc/kvm' net_ratelimit: 19 callbacks suppressed protocol 88fb is buggy, dev hsr_slave_0 protocol 88fb is buggy, dev hsr_slave_1 kobject: 'loop4' (ffff8880a4a2aaa0): kobject_uevent_env kobject: 'kvm' (ffff8880a6e782d0): kobject_uevent_env kobject: 'kvm' (ffff8880a6e782d0): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop4' (ffff8880a4a2aaa0): fill_kobj_path: path = '/devices/virtual/block/loop4' netlink: 11 bytes leftover after parsing attributes in process `syz-executor.0'. netlink: 11 bytes leftover after parsing attributes in process `syz-executor.0'. kobject: 'loop2' (ffff8880a499a120): kobject_uevent_env kobject: 'loop2' (ffff8880a499a120): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (ffff8880a4a2aaa0): kobject_uevent_env kobject: 'loop4' (ffff8880a4a2aaa0): fill_kobj_path: path = '/devices/virtual/block/loop4' netlink: 11 bytes leftover after parsing attributes in process `syz-executor.0'. kobject: 'kvm' (ffff8880a6e782d0): kobject_uevent_env kobject: 'kvm' (ffff8880a6e782d0): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff8880a6e782d0): kobject_uevent_env kobject: 'kvm' (ffff8880a6e782d0): fill_kobj_path: path = '/devices/virtual/misc/kvm' netlink: 11 bytes leftover after parsing attributes in process `syz-executor.0'. kobject: 'loop4' (ffff8880a4a2aaa0): kobject_uevent_env kobject: 'loop4' (ffff8880a4a2aaa0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (ffff8880a499a120): kobject_uevent_env kobject: 'loop2' (ffff8880a499a120): fill_kobj_path: path = '/devices/virtual/block/loop2' netlink: 11 bytes leftover after parsing attributes in process `syz-executor.0'. kobject: 'kvm' (ffff8880a6e782d0): kobject_uevent_env netlink: 11 bytes leftover after parsing attributes in process `syz-executor.0'. kobject: 'kvm' (ffff8880a6e782d0): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop4' (ffff8880a4a2aaa0): kobject_uevent_env kobject: 'loop4' (ffff8880a4a2aaa0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'kvm' (ffff8880a6e782d0): kobject_uevent_env kobject: 'kvm' (ffff8880a6e782d0): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop2' (ffff8880a499a120): kobject_uevent_env kobject: 'loop2' (ffff8880a499a120): fill_kobj_path: path = '/devices/virtual/block/loop2' protocol 88fb is buggy, dev hsr_slave_0 protocol 88fb is buggy, dev hsr_slave_1 protocol 88fb is buggy, dev hsr_slave_0 protocol 88fb is buggy, dev hsr_slave_1 kobject: 'kvm' (ffff8880a6e782d0): kobject_uevent_env kobject: 'loop4' (ffff8880a4a2aaa0): kobject_uevent_env kobject: 'loop4' (ffff8880a4a2aaa0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'kvm' (ffff8880a6e782d0): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff8880a6e782d0): kobject_uevent_env kobject: 'kvm' (ffff8880a6e782d0): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop2' (ffff8880a499a120): kobject_uevent_env kobject: 'loop2' (ffff8880a499a120): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'kvm' (ffff8880a6e782d0): kobject_uevent_env kobject: 'loop4' (ffff8880a4a2aaa0): kobject_uevent_env kobject: 'loop4' (ffff8880a4a2aaa0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'kvm' (ffff8880a6e782d0): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff8880a6e782d0): kobject_uevent_env kobject: 'kvm' (ffff8880a6e782d0): fill_kobj_path: path = '/devices/virtual/misc/kvm' protocol 88fb is buggy, dev hsr_slave_0 protocol 88fb is buggy, dev hsr_slave_1 kobject: 'loop4' (ffff8880a4a2aaa0): kobject_uevent_env kobject: 'loop4' (ffff8880a4a2aaa0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (ffff8880a499a120): kobject_uevent_env kobject: 'loop2' (ffff8880a499a120): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (ffff8880a4a2aaa0): kobject_uevent_env kobject: 'loop4' (ffff8880a4a2aaa0): fill_kobj_path: path = '/devices/virtual/block/loop4' protocol 88fb is buggy, dev hsr_slave_0 protocol 88fb is buggy, dev hsr_slave_1 kobject: 'kvm' (ffff8880a6e782d0): kobject_uevent_env kobject: 'kvm' (ffff8880a6e782d0): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff8880a6e782d0): kobject_uevent_env kobject: 'kvm' (ffff8880a6e782d0): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop4' (ffff8880a4a2aaa0): kobject_uevent_env kobject: 'loop4' (ffff8880a4a2aaa0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'kvm' (ffff8880a6e782d0): kobject_uevent_env kobject: 'kvm' (ffff8880a6e782d0): kobject_uevent_env kobject: 'kvm' (ffff8880a6e782d0): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff8880a6e782d0): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop2' (ffff8880a499a120): kobject_uevent_env kobject: 'loop2' (ffff8880a499a120): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'kvm' (ffff8880a6e782d0): kobject_uevent_env kobject: 'loop4' (ffff8880a4a2aaa0): kobject_uevent_env kobject: 'kvm' (ffff8880a6e782d0): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop4' (ffff8880a4a2aaa0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'kvm' (ffff8880a6e782d0): kobject_uevent_env kobject: 'kvm' (ffff8880a6e782d0): kobject_uevent_env kobject: 'kvm' (ffff8880a6e782d0): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff8880a6e782d0): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff8880a6e782d0): kobject_uevent_env kobject: 'kvm' (ffff8880a6e782d0): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop2' (ffff8880a499a120): kobject_uevent_env kobject: 'loop2' (ffff8880a499a120): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (ffff8880a4a2aaa0): kobject_uevent_env kobject: 'kvm' (ffff8880a6e782d0): kobject_uevent_env kobject: 'loop4' (ffff8880a4a2aaa0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'kvm' (ffff8880a6e782d0): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop4' (ffff8880a4a2aaa0): kobject_uevent_env kobject: 'loop4' (ffff8880a4a2aaa0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'kvm' (ffff8880a6e782d0): kobject_uevent_env kobject: 'kvm' (ffff8880a6e782d0): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop2' (ffff8880a499a120): kobject_uevent_env kobject: 'loop2' (ffff8880a499a120): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (ffff8880a4a2aaa0): kobject_uevent_env kobject: 'kvm' (ffff8880a6e782d0): kobject_uevent_env kobject: 'kvm' (ffff8880a6e782d0): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop4' (ffff8880a4a2aaa0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'kvm' (ffff8880a6e782d0): kobject_uevent_env kobject: 'kvm' (ffff8880a6e782d0): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop4' (ffff8880a4a2aaa0): kobject_uevent_env kobject: 'kvm' (ffff8880a6e782d0): kobject_uevent_env kobject: 'loop4' (ffff8880a4a2aaa0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'kvm' (ffff8880a6e782d0): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop2' (ffff8880a499a120): kobject_uevent_env kobject: 'kvm' (ffff8880a6e782d0): kobject_uevent_env kobject: 'loop2' (ffff8880a499a120): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'kvm' (ffff8880a6e782d0): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff8880a6e782d0): kobject_uevent_env kobject: 'kvm' (ffff8880a6e782d0): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff8880a6e782d0): kobject_uevent_env kobject: 'kvm' (ffff8880a6e782d0): kobject_uevent_env kobject: 'kvm' (ffff8880a6e782d0): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff8880a6e782d0): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop4' (ffff8880a4a2aaa0): kobject_uevent_env kobject: 'loop4' (ffff8880a4a2aaa0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'kvm' (ffff8880a6e782d0): kobject_uevent_env kobject: 'kvm' (ffff8880a6e782d0): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop4' (ffff8880a4a2aaa0): kobject_uevent_env kobject: 'loop4' (ffff8880a4a2aaa0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (ffff8880a499a120): kobject_uevent_env kobject: 'loop2' (ffff8880a499a120): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'kvm' (ffff8880a6e782d0): kobject_uevent_env kobject: 'kvm' (ffff8880a6e782d0): kobject_uevent_env kobject: 'kvm' (ffff8880a6e782d0): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff8880a6e782d0): fill_kobj_path: path = '/devices/virtual/misc/kvm' *** Guest State *** kobject: 'kvm' (ffff8880a6e782d0): kobject_uevent_env CR0: actual=0x0000000000000030, shadow=0x0000000060000010, gh_mask=fffffffffffffff7 kobject: 'kvm' (ffff8880a6e782d0): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop4' (ffff8880a4a2aaa0): kobject_uevent_env CR4: actual=0x0000000000002050, shadow=0x0000000000000000, gh_mask=ffffffffffffe871 kobject: 'loop4' (ffff8880a4a2aaa0): fill_kobj_path: path = '/devices/virtual/block/loop4' CR3 = 0x00000000fffbc000 RSP = 0x0000000000000f80 RIP = 0x0000000000000000 RFLAGS=0x00000002 DR7 = 0x0000000000000400 Sysenter RSP=0000000000000000 CS:RIP=0000:0000000000000000 kobject: 'loop2' (ffff8880a499a120): kobject_uevent_env CS: sel=0x0000, attr=0x0009b, limit=0x0000ffff, base=0x0000000000000000 kobject: 'kvm' (ffff8880a6e782d0): kobject_uevent_env kobject: 'loop2' (ffff8880a499a120): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'kvm' (ffff8880a6e782d0): fill_kobj_path: path = '/devices/virtual/misc/kvm' DS: sel=0x0000, attr=0x00093, limit=0x0000ffff, base=0x0000000000000000 SS: sel=0x0000, attr=0x00081, limit=0x0000ffff, base=0x0000000000000000 ES: sel=0x0000, attr=0x00093, limit=0x0000ffff, base=0x0000000000000000 FS: sel=0x0000, attr=0x00093, limit=0x0000ffff, base=0x0000000000000000 kobject: 'kvm' (ffff8880a6e782d0): kobject_uevent_env GS: sel=0x0000, attr=0x00093, limit=0x0000ffff, base=0x0000000000000000 kobject: 'kvm' (ffff8880a6e782d0): fill_kobj_path: path = '/devices/virtual/misc/kvm' GDTR: limit=0x000007ff, base=0x0000000000001000 kobject: 'loop4' (ffff8880a4a2aaa0): kobject_uevent_env kobject: 'loop4' (ffff8880a4a2aaa0): fill_kobj_path: path = '/devices/virtual/block/loop4' LDTR: sel=0x0008, attr=0x04082, limit=0x000007ff, base=0x0000000000001800 kobject: 'loop2' (ffff8880a499a120): kobject_uevent_env IDTR: limit=0x0000ffff, base=0x0000000000000000 kobject: 'loop2' (ffff8880a499a120): fill_kobj_path: path = '/devices/virtual/block/loop2' TR: sel=0x0000, attr=0x0008b, limit=0x0000ffff, base=0x0000000000000000 kobject: 'loop4' (ffff8880a4a2aaa0): kobject_uevent_env EFER = 0x0000000000000000 PAT = 0x0007040600070406 DebugCtl = 0x0000000000000000 DebugExceptions = 0x0000000000000000 kobject: 'loop4' (ffff8880a4a2aaa0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'kvm' (ffff8880a6e782d0): kobject_uevent_env kobject: 'kvm' (ffff8880a6e782d0): fill_kobj_path: path = '/devices/virtual/misc/kvm' Interruptibility = 00000000 ActivityState = 00000000 kobject: 'kvm' (ffff8880a6e782d0): kobject_uevent_env *** Host State *** kobject: 'kvm' (ffff8880a6e782d0): fill_kobj_path: path = '/devices/virtual/misc/kvm' RIP = 0xffffffff81179e70 RSP = 0xffff88809776f998 CS=0010 SS=0018 DS=0000 ES=0000 FS=0000 GS=0000 TR=0040 FSBase=00007fb010aa7700 GSBase=ffff8880aef00000 TRBase=fffffe0000034000 GDTBase=fffffe0000032000 IDTBase=fffffe0000000000 CR0=0000000080050033 CR3=000000005d3a6000 CR4=00000000001426e0 Sysenter RSP=fffffe0000033200 CS:RIP=0010:ffffffff862018e0 kobject: 'loop2' (ffff8880a499a120): kobject_uevent_env EFER = 0x0000000000000d01 PAT = 0x0407050600070106 kobject: 'loop2' (ffff8880a499a120): fill_kobj_path: path = '/devices/virtual/block/loop2' *** Control State *** PinBased=0000003f CPUBased=b699edfa SecondaryExec=000000ea EntryControls=0000d1ff ExitControls=002fefff ExceptionBitmap=00060042 PFECmask=00000000 PFECmatch=00000000 VMEntry: intr_info=00000000 errcode=00000000 ilen=00000000 VMExit: intr_info=00000000 errcode=00000000 ilen=00000003 reason=80000021 qualification=0000000000000000 kobject: 'loop4' (ffff8880a4a2aaa0): kobject_uevent_env IDTVectoring: info=00000000 errcode=00000000 kobject: 'kvm' (ffff8880a6e782d0): kobject_uevent_env kobject: 'kvm' (ffff8880a6e782d0): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop4' (ffff8880a4a2aaa0): fill_kobj_path: path = '/devices/virtual/block/loop4' TSC Offset = 0xfffffdb1600f4117 EPT pointer = 0x000000003b81801e Virtual processor ID = 0x0004 kobject: 'kvm' (ffff8880a6e782d0): kobject_uevent_env kobject: 'kvm' (ffff8880a6e782d0): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff8880a6e782d0): kobject_uevent_env kobject: 'kvm' (ffff8880a6e782d0): kobject_uevent_env kobject: 'kvm' (ffff8880a6e782d0): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff8880a6e782d0): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop4' (ffff8880a4a2aaa0): kobject_uevent_env kobject: 'kvm' (ffff8880a6e782d0): kobject_uevent_env kobject: 'kvm' (ffff8880a6e782d0): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop4' (ffff8880a4a2aaa0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (ffff8880a499a120): kobject_uevent_env kobject: 'loop2' (ffff8880a499a120): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'kvm' (ffff8880a6e782d0): kobject_uevent_env kobject: 'kvm' (ffff8880a6e782d0): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop4' (ffff8880a4a2aaa0): kobject_uevent_env kobject: 'loop4' (ffff8880a4a2aaa0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'kvm' (ffff8880a6e782d0): kobject_uevent_env kobject: 'kvm' (ffff8880a6e782d0): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop4' (ffff8880a4a2aaa0): kobject_uevent_env kobject: 'loop4' (ffff8880a4a2aaa0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (ffff8880a499a120): kobject_uevent_env kobject: 'loop2' (ffff8880a499a120): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'kvm' (ffff8880a6e782d0): kobject_uevent_env kobject: 'kvm' (ffff8880a6e782d0): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop4' (ffff8880a4a2aaa0): kobject_uevent_env kobject: 'loop4' (ffff8880a4a2aaa0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'kvm' (ffff8880a6e782d0): kobject_uevent_env kobject: 'kvm' (ffff8880a6e782d0): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop2' (ffff8880a499a120): kobject_uevent_env kobject: 'loop2' (ffff8880a499a120): fill_kobj_path: path = '/devices/virtual/block/loop2' caif:caif_disconnect_client(): nothing to disconnect kobject: 'kvm' (ffff8880a6e782d0): kobject_uevent_env caif:caif_disconnect_client(): nothing to disconnect kobject: 'loop4' (ffff8880a4a2aaa0): kobject_uevent_env kobject: 'kvm' (ffff8880a6e782d0): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop4' (ffff8880a4a2aaa0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'kvm' (ffff8880a6e782d0): kobject_uevent_env kobject: 'kvm' (ffff8880a6e782d0): fill_kobj_path: path = '/devices/virtual/misc/kvm'