====================================================== WARNING: possible circular locking dependency detected 4.14.128 #22 Not tainted ------------------------------------------------------ syz-executor.4/11086 is trying to acquire lock: (pmus_lock){+.+.}, at: [] swevent_hlist_get kernel/events/core.c:7891 [inline] (pmus_lock){+.+.}, at: [] perf_swevent_init+0x12e/0x490 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:3991 __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+0x121f/0x24b0 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:3991 __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:380 x86_64_start_kernel+0x77/0x7b arch/x86/kernel/head64.c:361 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+0x2c89/0x45e0 kernel/locking/lockdep.c:3487 lock_acquire+0x16f/0x430 kernel/locking/lockdep.c:3991 __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/0x490 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+0xd48/0x2530 kernel/events/core.c:9640 perf_event_alloc kernel/events/core.c:9993 [inline] SYSC_perf_event_open+0xa2d/0x24b0 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.4/11086: #0: (&pmus_srcu){....}, at: [] perf_event_alloc.part.0+0xba8/0x2530 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: 1 PID: 11086 Comm: syz-executor.4 Not tainted 4.14.128 #22 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 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+0x2c89/0x45e0 kernel/locking/lockdep.c:3487 lock_acquire+0x16f/0x430 kernel/locking/lockdep.c:3991 __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/0x490 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+0xd48/0x2530 kernel/events/core.c:9640 perf_event_alloc kernel/events/core.c:9993 [inline] SYSC_perf_event_open+0xa2d/0x24b0 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: 0033:0x4592c9 RSP: 002b:00007f71cb762c78 EFLAGS: 00000246 ORIG_RAX: 000000000000012a RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00000000004592c9 RDX: 0000000000000000 RSI: ffffffffffffffff RDI: 0000000020000040 RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000003 R11: 0000000000000246 R12: 00007f71cb7636d4 R13: 00000000004c5f2a R14: 00000000004da8c8 R15: 00000000ffffffff kobject: 'loop0' (ffff888091cf0a60): kobject_uevent_env kobject: 'loop0' (ffff888091cf0a60): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'nr0' (ffff88805cab1070): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'loop1' (ffff8880a49d4120): kobject_uevent_env kobject: 'nr0' (ffff88805cab1070): kobject_uevent_env kobject: 'nr0' (ffff88805cab1070): fill_kobj_path: path = '/devices/virtual/net/nr0' kobject: 'loop1' (ffff8880a49d4120): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'queues' (ffff8880a65ca248): kobject_add_internal: parent: 'nr0', set: '' kobject: 'queues' (ffff8880a65ca248): kobject_uevent_env kobject: 'queues' (ffff8880a65ca248): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (ffff8880a0775790): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'loop4' (ffff8880a4a9d3a0): kobject_uevent_env kobject: 'loop4' (ffff8880a4a9d3a0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'rx-0' (ffff8880a0775790): kobject_uevent_env kobject: 'loop5' (ffff8880a4aea2e0): kobject_uevent_env kobject: 'rx-0' (ffff8880a0775790): fill_kobj_path: path = '/devices/virtual/net/nr0/queues/rx-0' kobject: 'loop5' (ffff8880a4aea2e0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'tx-0' (ffff888065b0f058): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (ffff888065b0f058): kobject_uevent_env kobject: 'tx-0' (ffff888065b0f058): fill_kobj_path: path = '/devices/virtual/net/nr0/queues/tx-0' device nr0 entered promiscuous mode kobject: 'loop3' (ffff8880a4a5aaa0): kobject_uevent_env kobject: 'loop3' (ffff8880a4a5aaa0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'rx-0' (ffff8880a0775790): kobject_cleanup, parent ffff8880a65ca248 kobject: 'loop5' (ffff8880a4aea2e0): kobject_uevent_env kobject: 'loop5' (ffff8880a4aea2e0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'rx-0' (ffff8880a0775790): auto cleanup 'remove' event kobject: 'loop3' (ffff8880a4a5aaa0): kobject_uevent_env kobject: 'loop3' (ffff8880a4a5aaa0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (ffff8880a4a281a0): kobject_uevent_env kobject: 'loop2' (ffff8880a4a281a0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'rx-0' (ffff8880a0775790): kobject_uevent_env kobject: 'loop5' (ffff8880a4aea2e0): kobject_uevent_env kobject: 'loop5' (ffff8880a4aea2e0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'rx-0' (ffff8880a0775790): fill_kobj_path: path = '/devices/virtual/net/nr0/queues/rx-0' kobject: 'rx-0' (ffff8880a0775790): auto cleanup kobject_del kobject: 'loop1' (ffff8880a49d4120): kobject_uevent_env kobject: 'rx-0' (ffff8880a0775790): calling ktype release kobject: 'loop1' (ffff8880a49d4120): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'rx-0': free name kobject: 'tx-0' (ffff888065b0f058): kobject_cleanup, parent ffff8880a65ca248 kobject: 'loop4' (ffff8880a4a9d3a0): kobject_uevent_env kobject: 'tx-0' (ffff888065b0f058): auto cleanup 'remove' event kobject: 'loop4' (ffff8880a4a9d3a0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'tx-0' (ffff888065b0f058): kobject_uevent_env kobject: 'loop3' (ffff8880a4a5aaa0): kobject_uevent_env kobject: 'tx-0' (ffff888065b0f058): fill_kobj_path: path = '/devices/virtual/net/nr0/queues/tx-0' kobject: 'loop3' (ffff8880a4a5aaa0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'tx-0' (ffff888065b0f058): auto cleanup kobject_del kobject: 'tx-0' (ffff888065b0f058): calling ktype release kobject: 'loop5' (ffff8880a4aea2e0): kobject_uevent_env kobject: 'tx-0': free name kobject: 'loop5' (ffff8880a4aea2e0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'queues' (ffff8880a65ca248): kobject_cleanup, parent (null) kobject: 'queues' (ffff8880a65ca248): calling ktype release kobject: 'queues' (ffff8880a65ca248): kset_release kobject: 'queues': free name kobject: 'nr0' (ffff88805cab1070): kobject_uevent_env kobject: 'nr0' (ffff88805cab1070): fill_kobj_path: path = '/devices/virtual/net/nr0' kobject: 'nr0' (ffff88805cab1070): kobject_cleanup, parent (null) kobject: 'nr0' (ffff88805cab1070): calling ktype release kobject: 'nr0': free name kobject: 'nr0' (ffff88805a4b1b30): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'nr0' (ffff88805a4b1b30): kobject_uevent_env kobject: 'nr0' (ffff88805a4b1b30): fill_kobj_path: path = '/devices/virtual/net/nr0' kobject: 'queues' (ffff8880657b4848): kobject_add_internal: parent: 'nr0', set: '' kobject: 'queues' (ffff8880657b4848): kobject_uevent_env kobject: 'queues' (ffff8880657b4848): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (ffff88808fd61f10): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (ffff88808fd61f10): kobject_uevent_env kobject: 'rx-0' (ffff88808fd61f10): fill_kobj_path: path = '/devices/virtual/net/nr0/queues/rx-0' kobject: 'tx-0' (ffff8880819930d8): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (ffff8880819930d8): kobject_uevent_env kobject: 'tx-0' (ffff8880819930d8): fill_kobj_path: path = '/devices/virtual/net/nr0/queues/tx-0' device nr0 entered promiscuous mode kobject: 'rx-0' (ffff88808fd61f10): kobject_cleanup, parent ffff8880657b4848 kobject: 'rx-0' (ffff88808fd61f10): auto cleanup 'remove' event kobject: 'rx-0' (ffff88808fd61f10): kobject_uevent_env kobject: 'rx-0' (ffff88808fd61f10): fill_kobj_path: path = '/devices/virtual/net/nr0/queues/rx-0' kobject: 'rx-0' (ffff88808fd61f10): auto cleanup kobject_del kobject: 'rx-0' (ffff88808fd61f10): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (ffff8880819930d8): kobject_cleanup, parent ffff8880657b4848 kobject: 'tx-0' (ffff8880819930d8): auto cleanup 'remove' event kobject: 'tx-0' (ffff8880819930d8): kobject_uevent_env kobject: 'tx-0' (ffff8880819930d8): fill_kobj_path: path = '/devices/virtual/net/nr0/queues/tx-0' kobject: 'tx-0' (ffff8880819930d8): auto cleanup kobject_del kobject: 'tx-0' (ffff8880819930d8): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (ffff8880657b4848): kobject_cleanup, parent (null) kobject: 'queues' (ffff8880657b4848): calling ktype release kobject: 'queues' (ffff8880657b4848): kset_release kobject: 'queues': free name kobject: 'nr0' (ffff88805a4b1b30): kobject_uevent_env kobject: 'nr0' (ffff88805a4b1b30): fill_kobj_path: path = '/devices/virtual/net/nr0' kobject: 'nr0' (ffff88805a4b1b30): kobject_cleanup, parent (null) kobject: 'nr0' (ffff88805a4b1b30): calling ktype release kobject: 'nr0': free name kobject: 'loop0' (ffff888091cf0a60): kobject_uevent_env kobject: 'loop0' (ffff888091cf0a60): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (ffff8880a4a281a0): kobject_uevent_env kobject: 'loop2' (ffff8880a4a281a0): fill_kobj_path: path = '/devices/virtual/block/loop2' SELinux: policydb string length 2056 does not match expected length 8 kobject: 'loop3' (ffff8880a4a5aaa0): kobject_uevent_env SELinux: failed to load policy SELinux: policydb string length 2056 does not match expected length 8 kobject: 'loop3' (ffff8880a4a5aaa0): fill_kobj_path: path = '/devices/virtual/block/loop3' SELinux: failed to load policy kobject: 'loop5' (ffff8880a4aea2e0): kobject_uevent_env kobject: 'loop5' (ffff8880a4aea2e0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (ffff888091cf0a60): kobject_uevent_env kobject: 'loop0' (ffff888091cf0a60): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (ffff8880a4aea2e0): kobject_uevent_env kobject: 'loop1' (ffff8880a49d4120): kobject_uevent_env kobject: 'loop5' (ffff8880a4aea2e0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (ffff8880a49d4120): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0' (ffff888091cf0a60): kobject_uevent_env kobject: 'loop0' (ffff888091cf0a60): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop4' (ffff8880a4a9d3a0): kobject_uevent_env kobject: 'loop4' (ffff8880a4a9d3a0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (ffff8880a4aea2e0): kobject_uevent_env kobject: 'loop5' (ffff8880a4aea2e0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (ffff888091cf0a60): kobject_uevent_env kobject: 'loop1' (ffff8880a49d4120): kobject_uevent_env kobject: 'loop0' (ffff888091cf0a60): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (ffff8880a49d4120): kobject_uevent_env kobject: 'loop1' (ffff8880a49d4120): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop1' (ffff8880a49d4120): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0' (ffff888091cf0a60): kobject_uevent_env kobject: 'loop0' (ffff888091cf0a60): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop4' (ffff8880a4a9d3a0): kobject_uevent_env kobject: 'loop4' (ffff8880a4a9d3a0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (ffff8880a49d4120): kobject_uevent_env kobject: 'loop1' (ffff8880a49d4120): kobject_uevent_env kobject: 'loop1' (ffff8880a49d4120): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop1' (ffff8880a49d4120): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (ffff8880a4a281a0): kobject_uevent_env kobject: 'loop2' (ffff8880a4a281a0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (ffff888091cf0a60): kobject_uevent_env kobject: 'loop0' (ffff888091cf0a60): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (ffff8880a49d4120): kobject_uevent_env kobject: 'loop1' (ffff8880a49d4120): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (ffff8880a4aea2e0): kobject_uevent_env kobject: 'loop5' (ffff8880a4aea2e0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (ffff888091cf0a60): kobject_uevent_env kobject: 'loop0' (ffff888091cf0a60): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop0' (ffff888091cf0a60): kobject_uevent_env kobject: 'loop0' (ffff888091cf0a60): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (ffff8880a4a281a0): kobject_uevent_env kobject: 'loop2' (ffff8880a4a281a0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (ffff8880a4a5aaa0): kobject_uevent_env kobject: 'loop3' (ffff8880a4a5aaa0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop3' (ffff8880a4a5aaa0): kobject_uevent_env kobject: 'loop3' (ffff8880a4a5aaa0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (ffff8880a4aea2e0): kobject_uevent_env kobject: 'loop5' (ffff8880a4aea2e0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (ffff888091cf0a60): kobject_uevent_env kobject: 'loop0' (ffff888091cf0a60): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop0' (ffff888091cf0a60): kobject_uevent_env kobject: 'loop0' (ffff888091cf0a60): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop3' (ffff8880a4a5aaa0): kobject_uevent_env kobject: 'loop3' (ffff8880a4a5aaa0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (ffff8880a4a281a0): kobject_uevent_env kobject: 'loop2' (ffff8880a4a281a0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (ffff8880a4a9d3a0): kobject_uevent_env kobject: 'loop4' (ffff8880a4a9d3a0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (ffff8880a49d4120): kobject_uevent_env kobject: 'loop1' (ffff8880a49d4120): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (ffff8880a4a5aaa0): kobject_uevent_env kobject: 'loop3' (ffff8880a4a5aaa0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (ffff8880a4a9d3a0): kobject_uevent_env kobject: 'loop4' (ffff8880a4a9d3a0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (ffff8880a4aea2e0): kobject_uevent_env kobject: 'loop5' (ffff8880a4aea2e0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (ffff8880a4a5aaa0): kobject_uevent_env kobject: 'loop3' (ffff8880a4a5aaa0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (ffff8880a4aea2e0): kobject_uevent_env kobject: 'loop5' (ffff8880a4aea2e0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (ffff8880a4a9d3a0): kobject_uevent_env kobject: 'loop4' (ffff8880a4a9d3a0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (ffff8880a49d4120): kobject_uevent_env kobject: 'loop1' (ffff8880a49d4120): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (ffff8880a4a281a0): kobject_uevent_env kobject: 'loop2' (ffff8880a4a281a0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (ffff8880a4a9d3a0): kobject_uevent_env kobject: 'loop4' (ffff8880a4a9d3a0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (ffff888091cf0a60): kobject_uevent_env kobject: 'loop0' (ffff888091cf0a60): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop3' (ffff8880a4a5aaa0): kobject_uevent_env kobject: 'loop3' (ffff8880a4a5aaa0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (ffff8880a49d4120): kobject_uevent_env kobject: 'loop1' (ffff8880a49d4120): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (ffff8880a4a9d3a0): kobject_uevent_env kobject: 'loop4' (ffff8880a4a9d3a0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (ffff8880a4a5aaa0): kobject_uevent_env kobject: 'loop3' (ffff8880a4a5aaa0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (ffff8880a4aea2e0): kobject_uevent_env kobject: 'loop5' (ffff8880a4aea2e0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (ffff8880a4a5aaa0): kobject_uevent_env kobject: 'loop3' (ffff8880a4a5aaa0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (ffff888091cf0a60): kobject_uevent_env kobject: 'loop0' (ffff888091cf0a60): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (ffff8880a49d4120): kobject_uevent_env kobject: 'loop1' (ffff8880a49d4120): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (ffff8880a4a281a0): kobject_uevent_env kobject: 'loop2' (ffff8880a4a281a0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (ffff8880a4a5aaa0): kobject_uevent_env kobject: 'loop3' (ffff8880a4a5aaa0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (ffff8880a4aea2e0): kobject_uevent_env kobject: 'loop5' (ffff8880a4aea2e0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (ffff888091cf0a60): kobject_uevent_env kobject: 'loop0' (ffff888091cf0a60): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop4' (ffff8880a4a9d3a0): kobject_uevent_env kobject: 'loop4' (ffff8880a4a9d3a0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (ffff8880a49d4120): kobject_uevent_env kobject: 'loop1' (ffff8880a49d4120): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (ffff8880a4a5aaa0): kobject_uevent_env kobject: 'loop3' (ffff8880a4a5aaa0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (ffff888091cf0a60): kobject_uevent_env kobject: 'loop0' (ffff888091cf0a60): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop4' (ffff8880a4a9d3a0): kobject_uevent_env kobject: 'loop4' (ffff8880a4a9d3a0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (ffff8880a4a281a0): kobject_uevent_env kobject: 'loop2' (ffff8880a4a281a0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (ffff888091cf0a60): kobject_uevent_env kobject: 'loop0' (ffff888091cf0a60): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop4' (ffff8880a4a9d3a0): kobject_uevent_env kobject: 'loop4' (ffff8880a4a9d3a0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (ffff888091cf0a60): kobject_uevent_env kobject: 'loop0' (ffff888091cf0a60): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop4' (ffff8880a4a9d3a0): kobject_uevent_env kobject: 'loop4' (ffff8880a4a9d3a0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop4' (ffff8880a4a9d3a0): kobject_uevent_env kobject: 'loop4' (ffff8880a4a9d3a0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (ffff8880a4a281a0): kobject_uevent_env kobject: 'loop2' (ffff8880a4a281a0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (ffff8880a4aea2e0): kobject_uevent_env kobject: 'loop5' (ffff8880a4aea2e0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (ffff8880a4a5aaa0): kobject_uevent_env kobject: 'loop3' (ffff8880a4a5aaa0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (ffff8880a49d4120): kobject_uevent_env kobject: 'loop1' (ffff8880a49d4120): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0' (ffff888091cf0a60): kobject_uevent_env kobject: 'loop0' (ffff888091cf0a60): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop3' (ffff8880a4a5aaa0): kobject_uevent_env kobject: 'loop3' (ffff8880a4a5aaa0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (ffff888091cf0a60): kobject_uevent_env kobject: 'loop0' (ffff888091cf0a60): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop3' (ffff8880a4a5aaa0): kobject_uevent_env kobject: 'loop3' (ffff8880a4a5aaa0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (ffff8880a4aea2e0): kobject_uevent_env kobject: 'loop5' (ffff8880a4aea2e0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (ffff888091cf0a60): kobject_uevent_env kobject: 'loop0' (ffff888091cf0a60): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop4' (ffff8880a4a9d3a0): kobject_uevent_env kobject: 'loop4' (ffff8880a4a9d3a0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (ffff8880a49d4120): kobject_uevent_env kobject: 'loop1' (ffff8880a49d4120): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (ffff8880a4a5aaa0): kobject_uevent_env kobject: 'loop3' (ffff8880a4a5aaa0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (ffff8880a4a281a0): kobject_uevent_env ALSA: seq fatal error: cannot create timer (-22) kobject: 'loop2' (ffff8880a4a281a0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (ffff8880a4a9d3a0): kobject_uevent_env kobject: 'loop4' (ffff8880a4a9d3a0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (ffff888091cf0a60): kobject_uevent_env kobject: 'loop0' (ffff888091cf0a60): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop3' (ffff8880a4a5aaa0): kobject_uevent_env kobject: 'loop3' (ffff8880a4a5aaa0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (ffff8880a4aea2e0): kobject_uevent_env kobject: 'loop5' (ffff8880a4aea2e0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (ffff888091cf0a60): kobject_uevent_env kobject: 'loop0' (ffff888091cf0a60): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (ffff8880a4aea2e0): kobject_uevent_env kobject: 'loop5' (ffff8880a4aea2e0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (ffff8880a4a281a0): kobject_uevent_env kobject: 'loop2' (ffff8880a4a281a0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (ffff8880a4aea2e0): kobject_uevent_env kobject: 'loop5' (ffff8880a4aea2e0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (ffff888091cf0a60): kobject_uevent_env kobject: 'loop0' (ffff888091cf0a60): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (ffff8880a4a281a0): kobject_uevent_env kobject: 'loop2' (ffff8880a4a281a0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (ffff8880a49d4120): kobject_uevent_env kobject: 'loop1' (ffff8880a49d4120): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (ffff8880a4a9d3a0): kobject_uevent_env kobject: 'loop4' (ffff8880a4a9d3a0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (ffff8880a4aea2e0): kobject_uevent_env kobject: 'loop5' (ffff8880a4aea2e0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (ffff8880a4a281a0): kobject_uevent_env kobject: 'loop2' (ffff8880a4a281a0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (ffff8880a49d4120): kobject_uevent_env kobject: 'loop1' (ffff8880a49d4120): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (ffff8880a4a5aaa0): kobject_uevent_env kobject: 'loop3' (ffff8880a4a5aaa0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (ffff8880a4a281a0): kobject_uevent_env kobject: 'loop2' (ffff8880a4a281a0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (ffff8880a4a9d3a0): kobject_uevent_env kobject: 'loop4' (ffff8880a4a9d3a0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (ffff888091cf0a60): kobject_uevent_env kobject: 'loop0' (ffff888091cf0a60): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (ffff8880a4a281a0): kobject_uevent_env kobject: 'loop2' (ffff8880a4a281a0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (ffff8880a4aea2e0): kobject_uevent_env kobject: 'loop5' (ffff8880a4aea2e0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (ffff8880a4a5aaa0): kobject_uevent_env kobject: 'loop3' (ffff8880a4a5aaa0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (ffff888091cf0a60): kobject_uevent_env kobject: 'loop0' (ffff888091cf0a60): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop4' (ffff8880a4a9d3a0): kobject_uevent_env kobject: 'loop4' (ffff8880a4a9d3a0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (ffff8880a4aea2e0): kobject_uevent_env kobject: 'loop5' (ffff8880a4aea2e0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (ffff8880a4a9d3a0): kobject_uevent_env kobject: 'loop4' (ffff8880a4a9d3a0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (ffff8880a4aea2e0): kobject_uevent_env kobject: 'loop5' (ffff8880a4aea2e0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (ffff888091cf0a60): kobject_uevent_env kobject: 'loop0' (ffff888091cf0a60): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop3' (ffff8880a4a5aaa0): kobject_uevent_env kobject: 'loop3' (ffff8880a4a5aaa0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (ffff8880a49d4120): kobject_uevent_env kobject: 'loop1' (ffff8880a49d4120): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (ffff8880a4aea2e0): kobject_uevent_env kobject: 'loop5' (ffff8880a4aea2e0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (ffff888091cf0a60): kobject_uevent_env kobject: 'loop0' (ffff888091cf0a60): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (ffff8880a4aea2e0): kobject_uevent_env kobject: 'loop5' (ffff8880a4aea2e0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (ffff8880a4a5aaa0): kobject_uevent_env kobject: 'loop3' (ffff8880a4a5aaa0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (ffff8880a4a9d3a0): kobject_uevent_env kobject: 'loop4' (ffff8880a4a9d3a0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (ffff8880a49d4120): kobject_uevent_env kobject: 'loop1' (ffff8880a49d4120): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (ffff8880a4a281a0): kobject_uevent_env kobject: 'loop2' (ffff8880a4a281a0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (ffff8880a4a9d3a0): kobject_uevent_env kobject: 'loop4' (ffff8880a4a9d3a0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (ffff8880a4aea2e0): kobject_uevent_env kobject: 'loop5' (ffff8880a4aea2e0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (ffff8880a49d4120): kobject_uevent_env kobject: 'loop1' (ffff8880a49d4120): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop1' (ffff8880a49d4120): kobject_uevent_env gfs2: invalid mount option: dont_appraise kobject: 'loop1' (ffff8880a49d4120): fill_kobj_path: path = '/devices/virtual/block/loop1' gfs2: can't parse mount arguments kobject: 'loop0' (ffff888091cf0a60): kobject_uevent_env kobject: 'loop0' (ffff888091cf0a60): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop3' (ffff8880a4a5aaa0): kobject_uevent_env kobject: 'loop3' (ffff8880a4a5aaa0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (ffff8880a49d4120): kobject_uevent_env kobject: 'loop1' (ffff8880a49d4120): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (ffff8880a4a9d3a0): kobject_uevent_env kobject: 'loop4' (ffff8880a4a9d3a0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (ffff888091cf0a60): kobject_uevent_env kobject: 'loop0' (ffff888091cf0a60): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop3' (ffff8880a4a5aaa0): kobject_uevent_env kobject: 'loop1' (ffff8880a49d4120): kobject_uevent_env kobject: 'loop1' (ffff8880a49d4120): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (ffff8880a4a5aaa0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (ffff8880a49d4120): kobject_uevent_env kobject: 'loop1' (ffff8880a49d4120): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (ffff8880a4a281a0): kobject_uevent_env kobject: 'loop2' (ffff8880a4a281a0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (ffff8880a4a9d3a0): kobject_uevent_env kobject: 'loop4' (ffff8880a4a9d3a0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (ffff888091cf0a60): kobject_uevent_env kobject: 'loop0' (ffff888091cf0a60): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (ffff8880a4aea2e0): kobject_uevent_env kobject: 'loop5' (ffff8880a4aea2e0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (ffff8880a4a5aaa0): kobject_uevent_env kobject: 'loop3' (ffff8880a4a5aaa0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (ffff8880a4aea2e0): kobject_uevent_env kobject: 'loop5' (ffff8880a4aea2e0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (ffff888091cf0a60): kobject_uevent_env kobject: 'loop0' (ffff888091cf0a60): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop3' (ffff8880a4a5aaa0): kobject_uevent_env kobject: 'loop3' (ffff8880a4a5aaa0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (ffff888091cf0a60): kobject_uevent_env kobject: 'loop0' (ffff888091cf0a60): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (ffff8880a49d4120): kobject_uevent_env kobject: 'loop1' (ffff8880a49d4120): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (ffff8880a4a5aaa0): kobject_uevent_env kobject: 'loop3' (ffff8880a4a5aaa0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (ffff8880a4aea2e0): kobject_uevent_env