====================================================== WARNING: possible circular locking dependency detected 4.20.0-rc6-next-20181213+ #170 Not tainted ------------------------------------------------------ syz-executor5/1221 is trying to acquire lock: 000000009d8713d8 (&p->pi_lock){-.-.}, at: try_to_wake_up+0xdc/0x1440 kernel/sched/core.c:1965 but task is already holding lock: 00000000a84a436c (&pgdat->kswapd_wait){....}, at: __wake_up_common_lock+0x19e/0x330 kernel/sched/wait.c:120 which lock already depends on the new lock. the existing dependency chain (in reverse order) is: -> #4 (&pgdat->kswapd_wait){....}: __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline] _raw_spin_lock_irqsave+0x99/0xd0 kernel/locking/spinlock.c:152 __wake_up_common_lock+0x19e/0x330 kernel/sched/wait.c:120 __wake_up+0xe/0x10 kernel/sched/wait.c:145 wakeup_kswapd+0x592/0x8f0 mm/vmscan.c:4001 steal_suitable_fallback+0x538/0x830 mm/page_alloc.c:2308 __rmqueue_fallback mm/page_alloc.c:2593 [inline] __rmqueue mm/page_alloc.c:2619 [inline] rmqueue_bulk mm/page_alloc.c:2641 [inline] __rmqueue_pcplist mm/page_alloc.c:3106 [inline] rmqueue_pcplist mm/page_alloc.c:3135 [inline] rmqueue mm/page_alloc.c:3157 [inline] get_page_from_freelist+0x32cf/0x5360 mm/page_alloc.c:3570 __alloc_pages_nodemask+0x668/0xec0 mm/page_alloc.c:4608 alloc_pages_current+0x173/0x350 mm/mempolicy.c:2106 alloc_pages include/linux/gfp.h:509 [inline] __vmalloc_area_node mm/vmalloc.c:1690 [inline] __vmalloc_node_range+0x5ca/0x8d0 mm/vmalloc.c:1750 __vmalloc_node mm/vmalloc.c:1795 [inline] __vmalloc_node_flags mm/vmalloc.c:1809 [inline] vmalloc+0x6f/0x80 mm/vmalloc.c:1831 do_replace_finish+0x10c/0x2940 net/bridge/netfilter/ebtables.c:1019 do_replace+0x384/0x4c0 net/bridge/netfilter/ebtables.c:1159 do_ebt_set_ctl+0xe7/0x110 net/bridge/netfilter/ebtables.c:1528 nf_sockopt net/netfilter/nf_sockopt.c:106 [inline] nf_setsockopt+0x7d/0xd0 net/netfilter/nf_sockopt.c:115 ip_setsockopt+0xd8/0xf0 net/ipv4/ip_sockglue.c:1260 udp_setsockopt+0x62/0xa0 net/ipv4/udp.c:2649 ipv6_setsockopt+0x149/0x170 net/ipv6/ipv6_sockglue.c:935 tcp_setsockopt+0x93/0xe0 net/ipv4/tcp.c:3068 sock_common_setsockopt+0x9a/0xe0 net/core/sock.c:2986 __sys_setsockopt+0x1ba/0x3c0 net/socket.c:1903 __do_sys_setsockopt net/socket.c:1914 [inline] __se_sys_setsockopt net/socket.c:1911 [inline] __x64_sys_setsockopt+0xbe/0x150 net/socket.c:1911 do_syscall_64+0x1b9/0x820 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe -> #3 (&(&zone->lock)->rlock){..-.}: __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline] _raw_spin_lock_irqsave+0x99/0xd0 kernel/locking/spinlock.c:152 rmqueue mm/page_alloc.c:3167 [inline] get_page_from_freelist+0x9eb/0x5360 mm/page_alloc.c:3570 __alloc_pages_nodemask+0x668/0xec0 mm/page_alloc.c:4608 __alloc_pages include/linux/gfp.h:473 [inline] alloc_page_interleave+0x25/0x1c0 mm/mempolicy.c:1988 alloc_pages_current+0x2ac/0x350 mm/mempolicy.c:2104 alloc_pages include/linux/gfp.h:509 [inline] depot_save_stack+0x3f1/0x470 lib/stackdepot.c:260 save_stack+0xa9/0xd0 mm/kasan/common.c:79 set_track mm/kasan/common.c:85 [inline] kasan_kmalloc+0xcb/0xd0 mm/kasan/common.c:482 kasan_slab_alloc+0x12/0x20 mm/kasan/common.c:397 slab_post_alloc_hook mm/slab.h:444 [inline] slab_alloc mm/slab.c:3379 [inline] kmem_cache_alloc+0x11a/0x730 mm/slab.c:3539 kmem_cache_zalloc include/linux/slab.h:730 [inline] fill_pool lib/debugobjects.c:134 [inline] __debug_object_init+0xbb8/0x1290 lib/debugobjects.c:379 debug_object_init lib/debugobjects.c:431 [inline] debug_object_activate+0x323/0x600 lib/debugobjects.c:512 debug_timer_activate kernel/time/timer.c:708 [inline] debug_activate kernel/time/timer.c:763 [inline] __mod_timer kernel/time/timer.c:1040 [inline] mod_timer kernel/time/timer.c:1101 [inline] add_timer+0x50e/0x15a0 kernel/time/timer.c:1137 __queue_delayed_work+0x249/0x380 kernel/workqueue.c:1533 queue_delayed_work_on+0x1a2/0x1f0 kernel/workqueue.c:1558 queue_delayed_work include/linux/workqueue.h:527 [inline] schedule_delayed_work include/linux/workqueue.h:628 [inline] start_dirtytime_writeback+0x4e/0x53 fs/fs-writeback.c:2043 do_one_initcall+0x145/0x957 init/main.c:888 do_initcall_level init/main.c:956 [inline] do_initcalls init/main.c:964 [inline] do_basic_setup init/main.c:982 [inline] kernel_init_freeable+0x5cc/0x6ba init/main.c:1135 kernel_init+0x11/0x1ae init/main.c:1055 ret_from_fork+0x3a/0x50 arch/x86/entry/entry_64.S:352 -> #2 (&base->lock){-.-.}: __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline] _raw_spin_lock_irqsave+0x99/0xd0 kernel/locking/spinlock.c:152 lock_timer_base+0xbb/0x2b0 kernel/time/timer.c:937 __mod_timer kernel/time/timer.c:1009 [inline] mod_timer kernel/time/timer.c:1101 [inline] add_timer+0x87f/0x15a0 kernel/time/timer.c:1137 __queue_delayed_work+0x249/0x380 kernel/workqueue.c:1533 queue_delayed_work_on+0x1a2/0x1f0 kernel/workqueue.c:1558 queue_delayed_work include/linux/workqueue.h:527 [inline] schedule_delayed_work include/linux/workqueue.h:628 [inline] psi_group_change kernel/sched/psi.c:485 [inline] psi_task_change+0x3f1/0x5f0 kernel/sched/psi.c:534 psi_enqueue kernel/sched/stats.h:82 [inline] enqueue_task kernel/sched/core.c:727 [inline] activate_task+0x21a/0x430 kernel/sched/core.c:751 wake_up_new_task+0x523/0xcf0 kernel/sched/core.c:2423 _do_fork+0x33b/0x11d0 kernel/fork.c:2237 kernel_thread+0x34/0x40 kernel/fork.c:2271 rest_init+0x28/0x372 init/main.c:408 arch_call_rest_init+0xe/0x1b start_kernel+0x9a5/0x9e0 init/main.c:740 x86_64_start_reservations+0x29/0x2b arch/x86/kernel/head64.c:470 x86_64_start_kernel+0x76/0x79 arch/x86/kernel/head64.c:451 secondary_startup_64+0xa4/0xb0 arch/x86/kernel/head_64.S:243 -> #1 (&rq->lock){-.-.}: __raw_spin_lock include/linux/spinlock_api_smp.h:142 [inline] _raw_spin_lock+0x2d/0x40 kernel/locking/spinlock.c:144 rq_lock kernel/sched/sched.h:1129 [inline] task_fork_fair+0xb0/0x6d0 kernel/sched/fair.c:9820 sched_fork+0x443/0xba0 kernel/sched/core.c:2359 copy_process+0x25b9/0x87a0 kernel/fork.c:1883 _do_fork+0x1cb/0x11d0 kernel/fork.c:2212 kernel_thread+0x34/0x40 kernel/fork.c:2271 rest_init+0x28/0x372 init/main.c:408 arch_call_rest_init+0xe/0x1b start_kernel+0x9a5/0x9e0 init/main.c:740 x86_64_start_reservations+0x29/0x2b arch/x86/kernel/head64.c:470 x86_64_start_kernel+0x76/0x79 arch/x86/kernel/head64.c:451 secondary_startup_64+0xa4/0xb0 arch/x86/kernel/head_64.S:243 -> #0 (&p->pi_lock){-.-.}: lock_acquire+0x1ed/0x520 kernel/locking/lockdep.c:3844 __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline] _raw_spin_lock_irqsave+0x99/0xd0 kernel/locking/spinlock.c:152 try_to_wake_up+0xdc/0x1440 kernel/sched/core.c:1965 default_wake_function+0x30/0x50 kernel/sched/core.c:3710 autoremove_wake_function+0x80/0x370 kernel/sched/wait.c:375 __wake_up_common+0x1d7/0x7d0 kernel/sched/wait.c:92 __wake_up_common_lock+0x1c2/0x330 kernel/sched/wait.c:121 __wake_up+0xe/0x10 kernel/sched/wait.c:145 wakeup_kswapd+0x592/0x8f0 mm/vmscan.c:4001 steal_suitable_fallback+0x538/0x830 mm/page_alloc.c:2308 __rmqueue_fallback mm/page_alloc.c:2593 [inline] __rmqueue mm/page_alloc.c:2619 [inline] rmqueue_bulk mm/page_alloc.c:2641 [inline] __rmqueue_pcplist mm/page_alloc.c:3106 [inline] rmqueue_pcplist mm/page_alloc.c:3135 [inline] rmqueue mm/page_alloc.c:3157 [inline] get_page_from_freelist+0x32cf/0x5360 mm/page_alloc.c:3570 __alloc_pages_nodemask+0x668/0xec0 mm/page_alloc.c:4608 alloc_pages_current+0x173/0x350 mm/mempolicy.c:2106 alloc_pages include/linux/gfp.h:509 [inline] __vmalloc_area_node mm/vmalloc.c:1690 [inline] __vmalloc_node_range+0x5ca/0x8d0 mm/vmalloc.c:1750 __vmalloc_node mm/vmalloc.c:1795 [inline] __vmalloc_node_flags mm/vmalloc.c:1809 [inline] vmalloc+0x6f/0x80 mm/vmalloc.c:1831 do_replace_finish+0x10c/0x2940 net/bridge/netfilter/ebtables.c:1019 do_replace+0x384/0x4c0 net/bridge/netfilter/ebtables.c:1159 do_ebt_set_ctl+0xe7/0x110 net/bridge/netfilter/ebtables.c:1528 nf_sockopt net/netfilter/nf_sockopt.c:106 [inline] nf_setsockopt+0x7d/0xd0 net/netfilter/nf_sockopt.c:115 ip_setsockopt+0xd8/0xf0 net/ipv4/ip_sockglue.c:1260 udp_setsockopt+0x62/0xa0 net/ipv4/udp.c:2649 ipv6_setsockopt+0x149/0x170 net/ipv6/ipv6_sockglue.c:935 tcp_setsockopt+0x93/0xe0 net/ipv4/tcp.c:3068 sock_common_setsockopt+0x9a/0xe0 net/core/sock.c:2986 __sys_setsockopt+0x1ba/0x3c0 net/socket.c:1903 __do_sys_setsockopt net/socket.c:1914 [inline] __se_sys_setsockopt net/socket.c:1911 [inline] __x64_sys_setsockopt+0xbe/0x150 net/socket.c:1911 do_syscall_64+0x1b9/0x820 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe other info that might help us debug this: Chain exists of: &p->pi_lock --> &(&zone->lock)->rlock --> &pgdat->kswapd_wait Possible unsafe locking scenario: CPU0 CPU1 ---- ---- lock(&pgdat->kswapd_wait); lock(&(&zone->lock)->rlock); lock(&pgdat->kswapd_wait); lock(&p->pi_lock); *** DEADLOCK *** 2 locks held by syz-executor5/1221: #0: 0000000023b66a9e (&(&zone->lock)->rlock){..-.}, at: spin_lock include/linux/spinlock.h:329 [inline] #0: 0000000023b66a9e (&(&zone->lock)->rlock){..-.}, at: rmqueue_bulk mm/page_alloc.c:2639 [inline] #0: 0000000023b66a9e (&(&zone->lock)->rlock){..-.}, at: __rmqueue_pcplist mm/page_alloc.c:3106 [inline] #0: 0000000023b66a9e (&(&zone->lock)->rlock){..-.}, at: rmqueue_pcplist mm/page_alloc.c:3135 [inline] #0: 0000000023b66a9e (&(&zone->lock)->rlock){..-.}, at: rmqueue mm/page_alloc.c:3157 [inline] #0: 0000000023b66a9e (&(&zone->lock)->rlock){..-.}, at: get_page_from_freelist+0x1cdb/0x5360 mm/page_alloc.c:3570 #1: 00000000a84a436c (&pgdat->kswapd_wait){....}, at: __wake_up_common_lock+0x19e/0x330 kernel/sched/wait.c:120 stack backtrace: CPU: 0 PID: 1221 Comm: syz-executor5 Not tainted 4.20.0-rc6-next-20181213+ #170 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x244/0x39d lib/dump_stack.c:113 print_circular_bug.isra.35.cold.56+0x1bd/0x27d kernel/locking/lockdep.c:1221 check_prev_add kernel/locking/lockdep.c:1863 [inline] check_prevs_add kernel/locking/lockdep.c:1976 [inline] validate_chain kernel/locking/lockdep.c:2347 [inline] __lock_acquire+0x3399/0x4c20 kernel/locking/lockdep.c:3341 lock_acquire+0x1ed/0x520 kernel/locking/lockdep.c:3844 __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline] _raw_spin_lock_irqsave+0x99/0xd0 kernel/locking/spinlock.c:152 try_to_wake_up+0xdc/0x1440 kernel/sched/core.c:1965 default_wake_function+0x30/0x50 kernel/sched/core.c:3710 autoremove_wake_function+0x80/0x370 kernel/sched/wait.c:375 __wake_up_common+0x1d7/0x7d0 kernel/sched/wait.c:92 __wake_up_common_lock+0x1c2/0x330 kernel/sched/wait.c:121 __wake_up+0xe/0x10 kernel/sched/wait.c:145 wakeup_kswapd+0x592/0x8f0 mm/vmscan.c:4001 steal_suitable_fallback+0x538/0x830 mm/page_alloc.c:2308 __rmqueue_fallback mm/page_alloc.c:2593 [inline] __rmqueue mm/page_alloc.c:2619 [inline] rmqueue_bulk mm/page_alloc.c:2641 [inline] __rmqueue_pcplist mm/page_alloc.c:3106 [inline] rmqueue_pcplist mm/page_alloc.c:3135 [inline] rmqueue mm/page_alloc.c:3157 [inline] get_page_from_freelist+0x32cf/0x5360 mm/page_alloc.c:3570 __alloc_pages_nodemask+0x668/0xec0 mm/page_alloc.c:4608 alloc_pages_current+0x173/0x350 mm/mempolicy.c:2106 alloc_pages include/linux/gfp.h:509 [inline] __vmalloc_area_node mm/vmalloc.c:1690 [inline] __vmalloc_node_range+0x5ca/0x8d0 mm/vmalloc.c:1750 __vmalloc_node mm/vmalloc.c:1795 [inline] __vmalloc_node_flags mm/vmalloc.c:1809 [inline] vmalloc+0x6f/0x80 mm/vmalloc.c:1831 do_replace_finish+0x10c/0x2940 net/bridge/netfilter/ebtables.c:1019 do_replace+0x384/0x4c0 net/bridge/netfilter/ebtables.c:1159 do_ebt_set_ctl+0xe7/0x110 net/bridge/netfilter/ebtables.c:1528 nf_sockopt net/netfilter/nf_sockopt.c:106 [inline] nf_setsockopt+0x7d/0xd0 net/netfilter/nf_sockopt.c:115 ip_setsockopt+0xd8/0xf0 net/ipv4/ip_sockglue.c:1260 udp_setsockopt+0x62/0xa0 net/ipv4/udp.c:2649 ipv6_setsockopt+0x149/0x170 net/ipv6/ipv6_sockglue.c:935 tcp_setsockopt+0x93/0xe0 net/ipv4/tcp.c:3068 sock_common_setsockopt+0x9a/0xe0 net/core/sock.c:2986 __sys_setsockopt+0x1ba/0x3c0 net/socket.c:1903 __do_sys_setsockopt net/socket.c:1914 [inline] __se_sys_setsockopt net/socket.c:1911 [inline] __x64_sys_setsockopt+0xbe/0x150 net/socket.c:1911 do_syscall_64+0x1b9/0x820 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x457679 Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007f2b4ec2fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000457679 RDX: 0000000000000080 RSI: 0000000000000000 RDI: 0000000000000003 RBP: 000000000072bf00 R08: 00000000000003e0 R09: 0000000000000000 R10: 00000000200004c0 R11: 0000000000000246 R12: 00007f2b4ec306d4 R13: 00000000004c4618 R14: 00000000004d77f8 R15: 00000000ffffffff __bpf_mt_check_bytecode: 9 callbacks suppressed xt_bpf: check failed: parse error kobject: 'loop5' (0000000051a7cf3c): kobject_uevent_env kobject: 'kvm' (00000000ef57b484): kobject_uevent_env kobject: 'loop5' (0000000051a7cf3c): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'kvm' (00000000ef57b484): fill_kobj_path: path = '/devices/virtual/misc/kvm' xt_bpf: check failed: parse error kobject: 'kvm' (00000000ef57b484): kobject_uevent_env kobject: 'loop4' (00000000cc7e0096): kobject_uevent_env kobject: 'kvm' (00000000ef57b484): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (00000000ef57b484): kobject_uevent_env kobject: 'loop4' (00000000cc7e0096): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'kvm' (00000000ef57b484): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop5' (0000000051a7cf3c): kobject_uevent_env xt_bpf: check failed: parse error kobject: 'loop5' (0000000051a7cf3c): fill_kobj_path: path = '/devices/virtual/block/loop5' xt_bpf: check failed: parse error kobject: 'loop2' (000000003765b848): kobject_uevent_env kobject: 'kvm' (00000000ef57b484): kobject_uevent_env kobject: 'loop2' (000000003765b848): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'kvm' (00000000ef57b484): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop1' (00000000ab5963b8): kobject_uevent_env kobject: 'loop1' (00000000ab5963b8): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (00000000cc7e0096): kobject_uevent_env xt_bpf: check failed: parse error xt_bpf: check failed: parse error kobject: 'loop4' (00000000cc7e0096): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'kvm' (00000000ef57b484): kobject_uevent_env kobject: 'kvm' (00000000ef57b484): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop5' (0000000051a7cf3c): kobject_uevent_env kobject: 'loop5' (0000000051a7cf3c): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (000000007885b562): kobject_uevent_env kobject: 'loop3' (000000007885b562): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (000000003765b848): kobject_uevent_env kobject: 'loop2' (000000003765b848): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'kvm' (00000000ef57b484): kobject_uevent_env kobject: 'kvm' (00000000ef57b484): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop5' (0000000051a7cf3c): kobject_uevent_env xt_bpf: check failed: parse error xt_bpf: check failed: parse error kobject: 'loop5' (0000000051a7cf3c): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'kvm' (00000000ef57b484): kobject_uevent_env kobject: 'kvm' (00000000ef57b484): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop4' (00000000cc7e0096): kobject_uevent_env kobject: 'loop4' (00000000cc7e0096): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (00000000ab5963b8): kobject_uevent_env kobject: 'loop1' (00000000ab5963b8): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (000000003765b848): kobject_uevent_env xt_bpf: check failed: parse error kobject: 'kvm' (00000000ef57b484): kobject_uevent_env kobject: 'loop2' (000000003765b848): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'kvm' (00000000ef57b484): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop5' (0000000051a7cf3c): kobject_uevent_env xt_bpf: check failed: parse error kobject: 'kvm' (00000000ef57b484): kobject_uevent_env kobject: 'loop5' (0000000051a7cf3c): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'kvm' (00000000ef57b484): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop4' (00000000cc7e0096): kobject_uevent_env kobject: 'loop4' (00000000cc7e0096): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'kvm' (00000000ef57b484): kobject_uevent_env kobject: 'loop3' (000000007885b562): kobject_uevent_env kobject: 'kvm' (00000000ef57b484): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop3' (000000007885b562): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (0000000051a7cf3c): kobject_uevent_env kobject: 'loop5' (0000000051a7cf3c): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'kvm' (00000000ef57b484): kobject_uevent_env kobject: 'loop2' (000000003765b848): kobject_uevent_env kobject: 'loop2' (000000003765b848): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'kvm' (00000000ef57b484): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop1' (00000000ab5963b8): kobject_uevent_env kobject: 'loop1' (00000000ab5963b8): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (00000000cc7e0096): kobject_uevent_env kobject: 'loop4' (00000000cc7e0096): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (000000003765b848): kobject_uevent_env kobject: 'loop2' (000000003765b848): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (0000000051a7cf3c): kobject_uevent_env kobject: 'loop5' (0000000051a7cf3c): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'kvm' (00000000ef57b484): kobject_uevent_env kobject: 'loop4' (00000000cc7e0096): kobject_uevent_env kobject: 'kvm' (00000000ef57b484): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop4' (00000000cc7e0096): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (00000000ab5963b8): kobject_uevent_env kobject: 'loop1' (00000000ab5963b8): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (0000000051a7cf3c): kobject_uevent_env kobject: 'loop5' (0000000051a7cf3c): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (00000000cc7e0096): kobject_uevent_env kobject: 'loop4' (00000000cc7e0096): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (000000003765b848): kobject_uevent_env kobject: 'kvm' (00000000ef57b484): kobject_uevent_env kobject: 'loop2' (000000003765b848): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'kvm' (00000000ef57b484): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop3' (000000007885b562): kobject_uevent_env kobject: 'loop3' (000000007885b562): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'kvm' (00000000ef57b484): kobject_uevent_env kobject: 'kvm' (00000000ef57b484): kobject_uevent_env kobject: 'loop5' (0000000051a7cf3c): kobject_uevent_env kobject: 'loop5' (0000000051a7cf3c): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'kvm' (00000000ef57b484): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (00000000ef57b484): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop1' (00000000ab5963b8): kobject_uevent_env kobject: 'loop1' (00000000ab5963b8): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (00000000cc7e0096): kobject_uevent_env kobject: 'loop4' (00000000cc7e0096): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'kvm' (00000000ef57b484): kobject_uevent_env kobject: 'loop4' (00000000cc7e0096): kobject_uevent_env kobject: 'kvm' (00000000ef57b484): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop4' (00000000cc7e0096): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (0000000051a7cf3c): kobject_uevent_env kobject: 'loop5' (0000000051a7cf3c): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (00000000ab5963b8): kobject_uevent_env kobject: 'loop1' (00000000ab5963b8): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (00000000cc7e0096): kobject_uevent_env kobject: 'kvm' (00000000ef57b484): kobject_uevent_env kobject: 'loop4' (00000000cc7e0096): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (0000000051a7cf3c): kobject_uevent_env kobject: 'kvm' (00000000ef57b484): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop5' (0000000051a7cf3c): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (000000007885b562): kobject_uevent_env kobject: 'loop3' (000000007885b562): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'kvm' (00000000ef57b484): kobject_uevent_env kobject: 'loop4' (00000000cc7e0096): kobject_uevent_env kobject: 'kvm' (00000000ef57b484): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop4' (00000000cc7e0096): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'kvm' (00000000ef57b484): kobject_uevent_env kobject: 'kvm' (00000000ef57b484): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (00000000ef57b484): kobject_uevent_env kobject: 'loop1' (00000000ab5963b8): kobject_uevent_env kobject: 'kvm' (00000000ef57b484): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop1' (00000000ab5963b8): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (000000007885b562): kobject_uevent_env kobject: 'loop3' (000000007885b562): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'kvm' (00000000ef57b484): kobject_uevent_env kobject: 'loop2' (000000003765b848): kobject_uevent_env kobject: 'loop2' (000000003765b848): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (00000000cc7e0096): kobject_uevent_env kobject: 'kvm' (00000000ef57b484): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop4' (00000000cc7e0096): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'kvm' (00000000ef57b484): kobject_uevent_env kobject: 'kvm' (00000000ef57b484): kobject_uevent_env kobject: 'loop5' (0000000051a7cf3c): kobject_uevent_env kobject: 'kvm' (00000000ef57b484): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop5' (0000000051a7cf3c): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'kvm' (00000000ef57b484): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop4' (00000000cc7e0096): kobject_uevent_env kobject: 'loop4' (00000000cc7e0096): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (00000000ab5963b8): kobject_uevent_env kobject: 'loop1' (00000000ab5963b8): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'kvm' (00000000ef57b484): kobject_uevent_env kobject: 'kvm' (00000000ef57b484): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop2' (000000003765b848): kobject_uevent_env kobject: 'loop2' (000000003765b848): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (00000000cc7e0096): kobject_uevent_env kobject: 'loop4' (00000000cc7e0096): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (000000007885b562): kobject_uevent_env kobject: 'kvm' (00000000ef57b484): kobject_uevent_env kobject: 'loop3' (000000007885b562): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'kvm' (00000000ef57b484): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop4' (00000000cc7e0096): kobject_uevent_env kobject: 'loop4' (00000000cc7e0096): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'kvm' (00000000ef57b484): kobject_uevent_env kobject: 'loop1' (00000000ab5963b8): kobject_uevent_env kobject: 'kvm' (00000000ef57b484): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop1' (00000000ab5963b8): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'kvm' (00000000ef57b484): kobject_uevent_env kobject: 'kvm' (00000000ef57b484): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop4' (00000000cc7e0096): kobject_uevent_env kobject: 'loop4' (00000000cc7e0096): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'kvm' (00000000ef57b484): kobject_uevent_env kobject: 'kvm' (00000000ef57b484): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop3' (000000007885b562): kobject_uevent_env kobject: 'loop3' (000000007885b562): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (00000000ab5963b8): kobject_uevent_env kobject: 'loop1' (00000000ab5963b8): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (00000000cc7e0096): kobject_uevent_env kobject: 'loop4' (00000000cc7e0096): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (000000003765b848): kobject_uevent_env kobject: 'loop2' (000000003765b848): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (0000000051a7cf3c): kobject_uevent_env kobject: 'kvm' (00000000ef57b484): kobject_uevent_env kobject: 'loop5' (0000000051a7cf3c): fill_kobj_path: path = '/devices/virtual/block/loop5' __bpf_mt_check_bytecode: 22 callbacks suppressed xt_bpf: check failed: parse error kobject: 'kvm' (00000000ef57b484): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop4' (00000000cc7e0096): kobject_uevent_env kobject: 'loop4' (00000000cc7e0096): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'kvm' (00000000ef57b484): kobject_uevent_env kobject: 'kvm' (00000000ef57b484): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop5' (0000000051a7cf3c): kobject_uevent_env xt_bpf: check failed: parse error kobject: 'kvm' (00000000ef57b484): kobject_uevent_env kobject: 'loop5' (0000000051a7cf3c): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'kvm' (00000000ef57b484): fill_kobj_path: path = '/devices/virtual/misc/kvm' xt_bpf: check failed: parse error kobject: 'loop5' (0000000051a7cf3c): kobject_uevent_env xt_bpf: check failed: parse error kobject: 'loop5' (0000000051a7cf3c): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (00000000ab5963b8): kobject_uevent_env kobject: 'loop1' (00000000ab5963b8): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (00000000cc7e0096): kobject_uevent_env kobject: 'kvm' (00000000ef57b484): kobject_uevent_env kobject: 'loop4' (00000000cc7e0096): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'kvm' (00000000ef57b484): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop5' (0000000051a7cf3c): kobject_uevent_env kobject: 'loop5' (0000000051a7cf3c): fill_kobj_path: path = '/devices/virtual/block/loop5' xt_bpf: check failed: parse error xt_bpf: check failed: parse error kobject: 'loop1' (00000000ab5963b8): kobject_uevent_env kobject: 'loop1' (00000000ab5963b8): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (000000007885b562): kobject_uevent_env kobject: 'loop3' (000000007885b562): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (00000000cc7e0096): kobject_uevent_env kobject: 'loop4' (00000000cc7e0096): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'kvm' (00000000ef57b484): kobject_uevent_env kobject: 'loop5' (0000000051a7cf3c): kobject_uevent_env kobject: 'kvm' (00000000ef57b484): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop5' (0000000051a7cf3c): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'kvm' (00000000ef57b484): kobject_uevent_env kobject: 'kvm' (00000000ef57b484): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (00000000ef57b484): kobject_uevent_env kobject: 'kvm' (00000000ef57b484): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop1' (00000000ab5963b8): kobject_uevent_env kobject: 'loop1' (00000000ab5963b8): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'kvm' (00000000ef57b484): kobject_uevent_env kobject: 'kvm' (00000000ef57b484): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop3' (000000007885b562): kobject_uevent_env kobject: 'loop3' (000000007885b562): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (000000003765b848): kobject_uevent_env kobject: 'kvm' (00000000ef57b484): kobject_uevent_env xt_bpf: check failed: parse error kobject: 'kvm' (00000000ef57b484): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop2' (000000003765b848): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (00000000cc7e0096): kobject_uevent_env kobject: 'kvm' (00000000ef57b484): kobject_uevent_env kobject: 'kvm' (00000000ef57b484): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop4' (00000000cc7e0096): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'kvm' (00000000ef57b484): kobject_uevent_env kobject: 'kvm' (00000000ef57b484): fill_kobj_path: path = '/devices/virtual/misc/kvm' xt_bpf: check failed: parse error kobject: 'loop1' (00000000ab5963b8): kobject_uevent_env kobject: 'loop1' (00000000ab5963b8): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'kvm' (00000000ef57b484): kobject_uevent_env kobject: 'loop4' (00000000cc7e0096): kobject_uevent_env kobject: 'kvm' (00000000ef57b484): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop4' (00000000cc7e0096): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (000000007885b562): kobject_uevent_env xt_bpf: check failed: parse error kobject: 'loop3' (000000007885b562): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'kvm' (00000000ef57b484): kobject_uevent_env kobject: 'kvm' (00000000ef57b484): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop4' (00000000cc7e0096): kobject_uevent_env kobject: 'loop4' (00000000cc7e0096): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'kvm' (00000000ef57b484): kobject_uevent_env kobject: 'kvm' (00000000ef57b484): kobject_uevent_env kobject: 'loop1' (00000000ab5963b8): kobject_uevent_env kobject: 'loop1' (00000000ab5963b8): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'kvm' (00000000ef57b484): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (00000000ef57b484): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (00000000ef57b484): kobject_uevent_env kobject: 'kvm' (00000000ef57b484): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop3' (000000007885b562): kobject_uevent_env kobject: 'loop3' (000000007885b562): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (000000003765b848): kobject_uevent_env kobject: 'loop2' (000000003765b848): fill_kobj_path: path = '/devices/virtual/block/loop2' xt_bpf: check failed: parse error