bond0: Releasing backup interface bond_slave_1 ====================================================== WARNING: possible circular locking dependency detected 4.20.0+ #393 Not tainted ------------------------------------------------------ syz-executor2/26949 is trying to acquire lock: 00000000b1ada0ef (&ovl_i_mutex_dir_key[depth]){++++}, at: inode_lock_shared include/linux/fs.h:767 [inline] 00000000b1ada0ef (&ovl_i_mutex_dir_key[depth]){++++}, at: lookup_slow+0x49/0x80 fs/namei.c:1687 but task is already holding lock: 00000000568aef1f (&sig->cred_guard_mutex){+.+.}, at: __do_sys_perf_event_open+0x12fe/0x2f30 kernel/events/core.c:10511 which lock already depends on the new lock. the existing dependency chain (in reverse order) is: -> #3 (&sig->cred_guard_mutex){+.+.}: __mutex_lock_common kernel/locking/mutex.c:925 [inline] __mutex_lock+0x166/0x1700 kernel/locking/mutex.c:1072 mutex_lock_killable_nested+0x16/0x20 kernel/locking/mutex.c:1102 do_io_accounting+0x1d2/0xf80 fs/proc/base.c:2703 proc_tgid_io_accounting+0x22/0x30 fs/proc/base.c:2752 proc_single_show+0x101/0x190 fs/proc/base.c:737 seq_read+0x4af/0x1150 fs/seq_file.c:229 do_loop_readv_writev fs/read_write.c:700 [inline] do_iter_read+0x4bc/0x670 fs/read_write.c:924 kobject: 'loop3' (0000000066b20316): kobject_uevent_env vfs_readv+0x175/0x1c0 fs/read_write.c:986 kernel_readv fs/splice.c:362 [inline] default_file_splice_read+0x539/0xb20 fs/splice.c:417 do_splice_to+0x12e/0x190 fs/splice.c:880 splice_direct_to_actor+0x31c/0x9d0 fs/splice.c:957 kobject: 'loop3' (0000000066b20316): fill_kobj_path: path = '/devices/virtual/block/loop3' do_splice_direct+0x2d4/0x420 fs/splice.c:1066 do_sendfile+0x62a/0xe50 fs/read_write.c:1439 __do_sys_sendfile64 fs/read_write.c:1500 [inline] __se_sys_sendfile64 fs/read_write.c:1486 [inline] __x64_sys_sendfile64+0x1fd/0x250 fs/read_write.c:1486 do_syscall_64+0x1b9/0x820 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe -> #2 (&p->lock){+.+.}: __mutex_lock_common kernel/locking/mutex.c:925 [inline] __mutex_lock+0x166/0x1700 kernel/locking/mutex.c:1072 mutex_lock_nested+0x16/0x20 kernel/locking/mutex.c:1087 seq_read+0x71/0x1150 fs/seq_file.c:161 do_loop_readv_writev fs/read_write.c:700 [inline] do_iter_read+0x4bc/0x670 fs/read_write.c:924 vfs_readv+0x175/0x1c0 fs/read_write.c:986 kernel_readv fs/splice.c:362 [inline] default_file_splice_read+0x539/0xb20 fs/splice.c:417 do_splice_to+0x12e/0x190 fs/splice.c:880 splice_direct_to_actor+0x31c/0x9d0 fs/splice.c:957 do_splice_direct+0x2d4/0x420 fs/splice.c:1066 do_sendfile+0x62a/0xe50 fs/read_write.c:1439 __do_sys_sendfile64 fs/read_write.c:1500 [inline] __se_sys_sendfile64 fs/read_write.c:1486 [inline] __x64_sys_sendfile64+0x1fd/0x250 fs/read_write.c:1486 do_syscall_64+0x1b9/0x820 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe -> #1 (sb_writers#5){.+.+}: percpu_down_read_preempt_disable include/linux/percpu-rwsem.h:36 [inline] percpu_down_read include/linux/percpu-rwsem.h:59 [inline] __sb_start_write+0x214/0x370 fs/super.c:1387 sb_start_write include/linux/fs.h:1602 [inline] mnt_want_write+0x3f/0xc0 fs/namespace.c:360 ovl_want_write+0x76/0xa0 fs/overlayfs/util.c:24 ovl_create_object+0x142/0x3a0 fs/overlayfs/dir.c:599 ovl_create+0x2b/0x30 fs/overlayfs/dir.c:630 lookup_open+0x1319/0x1b90 fs/namei.c:3234 do_last fs/namei.c:3324 [inline] path_openat+0x15e4/0x5160 fs/namei.c:3534 do_filp_open+0x255/0x380 fs/namei.c:3564 do_sys_open+0x568/0x780 fs/open.c:1063 ksys_open include/linux/syscalls.h:1279 [inline] __do_sys_creat fs/open.c:1121 [inline] __se_sys_creat fs/open.c:1119 [inline] __x64_sys_creat+0x61/0x80 fs/open.c:1119 do_syscall_64+0x1b9/0x820 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe -> #0 (&ovl_i_mutex_dir_key[depth]){++++}: lock_acquire+0x1ed/0x520 kernel/locking/lockdep.c:3841 down_read+0x8d/0x120 kernel/locking/rwsem.c:24 inode_lock_shared include/linux/fs.h:767 [inline] lookup_slow+0x49/0x80 fs/namei.c:1687 walk_component+0x92b/0x25b0 fs/namei.c:1810 lookup_last fs/namei.c:2273 [inline] path_lookupat.isra.43+0x212/0xc00 fs/namei.c:2318 filename_lookup+0x26a/0x520 fs/namei.c:2348 kern_path+0x33/0x40 fs/namei.c:2434 create_local_trace_uprobe+0x9b/0x620 kernel/trace/trace_uprobe.c:1377 perf_uprobe_init+0x18c/0x280 kernel/trace/trace_event_perf.c:316 perf_uprobe_event_init+0x106/0x1a0 kernel/events/core.c:8503 perf_try_init_event+0x137/0x2f0 kernel/events/core.c:9770 perf_init_event kernel/events/core.c:9801 [inline] perf_event_alloc.part.94+0x1c91/0x3590 kernel/events/core.c:10074 perf_event_alloc kernel/events/core.c:10430 [inline] __do_sys_perf_event_open+0xa9c/0x2f30 kernel/events/core.c:10531 __se_sys_perf_event_open kernel/events/core.c:10420 [inline] __x64_sys_perf_event_open+0xbe/0x150 kernel/events/core.c:10420 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: &ovl_i_mutex_dir_key[depth] --> &p->lock --> &sig->cred_guard_mutex Possible unsafe locking scenario: CPU0 CPU1 ---- ---- lock(&sig->cred_guard_mutex); lock(&p->lock); lock(&sig->cred_guard_mutex); lock(&ovl_i_mutex_dir_key[depth]); *** DEADLOCK *** 2 locks held by syz-executor2/26949: #0: 00000000568aef1f (&sig->cred_guard_mutex){+.+.}, at: __do_sys_perf_event_open+0x12fe/0x2f30 kernel/events/core.c:10511 #1: 000000004d8fe853 (&pmus_srcu){....}, at: perf_event_alloc.part.94+0x16c0/0x3590 kernel/events/core.c:10070 stack backtrace: CPU: 1 PID: 26949 Comm: syz-executor2 Not tainted 4.20.0+ #393 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+0x1d3/0x2c6 lib/dump_stack.c:113 print_circular_bug.isra.34.cold.56+0x1bd/0x27d kernel/locking/lockdep.c:1224 check_prev_add kernel/locking/lockdep.c:1866 [inline] check_prevs_add kernel/locking/lockdep.c:1979 [inline] validate_chain kernel/locking/lockdep.c:2350 [inline] __lock_acquire+0x3360/0x4c20 kernel/locking/lockdep.c:3338 kobject: 'loop0' (000000009b78b217): kobject_uevent_env lock_acquire+0x1ed/0x520 kernel/locking/lockdep.c:3841 kobject: 'loop0' (000000009b78b217): fill_kobj_path: path = '/devices/virtual/block/loop0' down_read+0x8d/0x120 kernel/locking/rwsem.c:24 inode_lock_shared include/linux/fs.h:767 [inline] lookup_slow+0x49/0x80 fs/namei.c:1687 walk_component+0x92b/0x25b0 fs/namei.c:1810 lookup_last fs/namei.c:2273 [inline] path_lookupat.isra.43+0x212/0xc00 fs/namei.c:2318 filename_lookup+0x26a/0x520 fs/namei.c:2348 kern_path+0x33/0x40 fs/namei.c:2434 create_local_trace_uprobe+0x9b/0x620 kernel/trace/trace_uprobe.c:1377 perf_uprobe_init+0x18c/0x280 kernel/trace/trace_event_perf.c:316 perf_uprobe_event_init+0x106/0x1a0 kernel/events/core.c:8503 perf_try_init_event+0x137/0x2f0 kernel/events/core.c:9770 perf_init_event kernel/events/core.c:9801 [inline] perf_event_alloc.part.94+0x1c91/0x3590 kernel/events/core.c:10074 perf_event_alloc kernel/events/core.c:10430 [inline] __do_sys_perf_event_open+0xa9c/0x2f30 kernel/events/core.c:10531 __se_sys_perf_event_open kernel/events/core.c:10420 [inline] __x64_sys_perf_event_open+0xbe/0x150 kernel/events/core.c:10420 do_syscall_64+0x1b9/0x820 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x4579b9 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:00007f5ed5dcec78 EFLAGS: 00000246 ORIG_RAX: 000000000000012a RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00000000004579b9 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000180 RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 R10: ffffffffffffffff R11: 0000000000000246 R12: 00007f5ed5dcf6d4 R13: 00000000004c3e10 R14: 00000000004d6e70 R15: 00000000ffffffff kobject: 'loop4' (00000000496e9396): kobject_uevent_env kobject: 'loop4' (00000000496e9396): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (000000009b78b217): kobject_uevent_env kobject: 'loop1' (0000000063dfed02): kobject_uevent_env kobject: 'loop0' (000000009b78b217): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (0000000063dfed02): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (00000000496e9396): kobject_uevent_env kobject: 'loop4' (00000000496e9396): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (00000000508ac35d): kobject_uevent_env kobject: 'loop5' (00000000508ac35d): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'bonding_slave' (00000000534d94e6): kobject_add_internal: parent: 'bond_slave_1', set: '' bond0: Enslaving bond_slave_1 as an active interface with an up link kobject: 'loop4' (00000000496e9396): kobject_uevent_env kobject: 'loop4' (00000000496e9396): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'bonding_slave' (00000000534d94e6): kobject_cleanup, parent 00000000eb3a18ff kobject: 'bonding_slave' (00000000534d94e6): does not have a release() function, it is broken and must be fixed. kobject: 'bonding_slave' (00000000534d94e6): auto cleanup kobject_del kobject: 'bonding_slave': free name bond0: Releasing backup interface bond_slave_1 kobject: 'loop2' (0000000050b9c936): kobject_uevent_env kobject: 'loop2' (0000000050b9c936): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (00000000508ac35d): kobject_uevent_env kobject: 'loop5' (00000000508ac35d): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'bonding_slave' (00000000f575a826): kobject_add_internal: parent: 'bond_slave_1', set: '' bond0: Enslaving bond_slave_1 as an active interface with an up link kobject: 'loop3' (0000000066b20316): kobject_uevent_env kobject: 'loop3' (0000000066b20316): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (000000009b78b217): kobject_uevent_env kobject: 'loop0' (000000009b78b217): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'bonding_slave' (00000000f575a826): kobject_cleanup, parent 00000000eb3a18ff kobject: 'bonding_slave' (00000000f575a826): does not have a release() function, it is broken and must be fixed. kobject: 'loop2' (0000000050b9c936): kobject_uevent_env kobject: 'bonding_slave' (00000000f575a826): auto cleanup kobject_del kobject: 'loop2' (0000000050b9c936): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'bonding_slave': free name kobject: 'loop4' (00000000496e9396): kobject_uevent_env kobject: 'loop4' (00000000496e9396): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (0000000063dfed02): kobject_uevent_env bond0: Releasing backup interface bond_slave_1 kobject: 'loop1' (0000000063dfed02): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (00000000508ac35d): kobject_uevent_env kobject: 'loop5' (00000000508ac35d): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (000000009b78b217): kobject_uevent_env kobject: 'loop0' (000000009b78b217): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop0' (000000009b78b217): kobject_uevent_env kobject: 'loop5' (00000000508ac35d): kobject_uevent_env kobject: 'loop5' (00000000508ac35d): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (0000000063dfed02): kobject_uevent_env kobject: 'loop1' (0000000063dfed02): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0' (000000009b78b217): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop4' (00000000496e9396): kobject_uevent_env kobject: 'loop4' (00000000496e9396): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (000000009b78b217): kobject_uevent_env kobject: 'loop0' (000000009b78b217): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (0000000050b9c936): kobject_uevent_env kobject: 'loop2' (0000000050b9c936): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'bonding_slave' (0000000043e87194): kobject_add_internal: parent: 'bond_slave_1', set: '' kobject: 'loop3' (0000000066b20316): kobject_uevent_env bond0: Enslaving bond_slave_1 as an active interface with an up link kobject: 'loop3' (0000000066b20316): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'bonding_slave' (00000000d1bf4613): kobject_cleanup, parent 000000003e7d20fa kobject: 'bonding_slave' (00000000d1bf4613): does not have a release() function, it is broken and must be fixed. kobject: 'loop4' (00000000496e9396): kobject_uevent_env kobject: 'loop4' (00000000496e9396): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (0000000050b9c936): kobject_uevent_env kobject: 'bonding_slave' (00000000d1bf4613): auto cleanup kobject_del kobject: 'loop2' (0000000050b9c936): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'bonding_slave': free name kobject: 'loop0' (000000009b78b217): kobject_uevent_env bond0: Releasing backup interface bond_slave_1 kobject: 'loop0' (000000009b78b217): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop0' (000000009b78b217): kobject_uevent_env kobject: 'loop0' (000000009b78b217): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop0' (000000009b78b217): kobject_uevent_env kobject: 'loop0' (000000009b78b217): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'bonding_slave' (000000008ccd41fe): kobject_add_internal: parent: 'bond_slave_1', set: '' bond0: Enslaving bond_slave_1 as an active interface with an up link kobject: 'bonding_slave' (0000000043e87194): kobject_cleanup, parent 00000000eb3a18ff kobject: 'bonding_slave' (0000000043e87194): does not have a release() function, it is broken and must be fixed. kobject: 'loop5' (00000000508ac35d): kobject_uevent_env kobject: 'loop5' (00000000508ac35d): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'bonding_slave' (0000000043e87194): auto cleanup kobject_del kobject: 'bonding_slave': free name kobject: 'loop2' (0000000050b9c936): kobject_uevent_env bond0: Releasing backup interface bond_slave_1 kobject: 'loop2' (0000000050b9c936): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (0000000066b20316): kobject_uevent_env kobject: 'loop3' (0000000066b20316): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (00000000496e9396): kobject_uevent_env kobject: 'loop4' (00000000496e9396): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (0000000063dfed02): kobject_uevent_env kobject: 'loop1' (0000000063dfed02): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'bonding_slave' (00000000ce5175c7): kobject_add_internal: parent: 'bond_slave_1', set: '' bond0: Enslaving bond_slave_1 as an active interface with an up link kobject: 'bonding_slave' (000000008ccd41fe): kobject_cleanup, parent 000000003e7d20fa kobject: 'loop5' (00000000508ac35d): kobject_uevent_env kobject: 'loop5' (00000000508ac35d): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'bonding_slave' (000000008ccd41fe): does not have a release() function, it is broken and must be fixed. kobject: 'loop4' (00000000496e9396): kobject_uevent_env kobject: 'loop4' (00000000496e9396): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'bonding_slave' (000000008ccd41fe): auto cleanup kobject_del kobject: 'loop3' (0000000066b20316): kobject_uevent_env kobject: 'bonding_slave': free name kobject: 'loop3' (0000000066b20316): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (0000000050b9c936): kobject_uevent_env kobject: 'loop2' (0000000050b9c936): fill_kobj_path: path = '/devices/virtual/block/loop2' bond0: Releasing backup interface bond_slave_1 kobject: 'loop0' (000000009b78b217): kobject_uevent_env kobject: 'loop0' (000000009b78b217): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop0' (000000009b78b217): kobject_uevent_env kobject: 'loop0' (000000009b78b217): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'bonding_slave' (00000000a9b09853): kobject_add_internal: parent: 'bond_slave_1', set: '' kobject: 'loop0' (000000009b78b217): kobject_uevent_env bond0: Enslaving bond_slave_1 as an active interface with an up link kobject: 'loop0' (000000009b78b217): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'bonding_slave' (00000000ce5175c7): kobject_cleanup, parent 00000000eb3a18ff kobject: 'loop5' (00000000508ac35d): kobject_uevent_env kobject: 'loop5' (00000000508ac35d): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (0000000066b20316): kobject_uevent_env kobject: 'bonding_slave' (00000000ce5175c7): does not have a release() function, it is broken and must be fixed. kobject: 'loop3' (0000000066b20316): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'bonding_slave' (00000000ce5175c7): auto cleanup kobject_del kobject: 'kvm' (00000000c4e6a71c): kobject_uevent_env kobject: 'bonding_slave': free name kobject: 'loop2' (0000000050b9c936): kobject_uevent_env kobject: 'loop2' (0000000050b9c936): fill_kobj_path: path = '/devices/virtual/block/loop2' bond0: Releasing backup interface bond_slave_1 kobject: 'kvm' (00000000c4e6a71c): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop4' (00000000496e9396): kobject_uevent_env kobject: 'loop4' (00000000496e9396): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'kvm' (00000000c4e6a71c): kobject_uevent_env kobject: 'loop1' (0000000063dfed02): kobject_uevent_env kobject: 'loop1' (0000000063dfed02): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'kvm' (00000000c4e6a71c): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (00000000c4e6a71c): kobject_uevent_env kobject: 'kvm' (00000000c4e6a71c): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop5' (00000000508ac35d): kobject_uevent_env kobject: 'loop5' (00000000508ac35d): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (0000000050b9c936): kobject_uevent_env kobject: 'loop2' (0000000050b9c936): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'kvm' (00000000c4e6a71c): kobject_uevent_env kobject: 'kvm' (00000000c4e6a71c): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop4' (00000000496e9396): kobject_uevent_env kobject: 'loop4' (00000000496e9396): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'kvm' (00000000c4e6a71c): kobject_uevent_env kobject: 'kvm' (00000000c4e6a71c): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (00000000c4e6a71c): kobject_uevent_env kobject: 'loop2' (0000000050b9c936): kobject_uevent_env kobject: 'kvm' (00000000c4e6a71c): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'bonding_slave' (0000000054e819ee): kobject_add_internal: parent: 'bond_slave_1', set: '' kobject: 'loop2' (0000000050b9c936): fill_kobj_path: path = '/devices/virtual/block/loop2' bond0: Enslaving bond_slave_1 as an active interface with an up link kobject: 'loop5' (00000000508ac35d): kobject_uevent_env kobject: 'bonding_slave' (00000000a9b09853): kobject_cleanup, parent 000000003e7d20fa kobject: 'loop5' (00000000508ac35d): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'bonding_slave' (00000000a9b09853): does not have a release() function, it is broken and must be fixed. kobject: 'bonding_slave' (00000000a9b09853): auto cleanup kobject_del kobject: 'kvm' (00000000c4e6a71c): kobject_uevent_env kobject: 'bonding_slave': free name kobject: 'loop3' (0000000066b20316): kobject_uevent_env kobject: 'kvm' (00000000c4e6a71c): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop3' (0000000066b20316): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'kvm' (00000000c4e6a71c): kobject_uevent_env bond0: Releasing backup interface bond_slave_1 kobject: 'loop0' (000000009b78b217): kobject_uevent_env kobject: 'kvm' (00000000c4e6a71c): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop0' (000000009b78b217): kobject_uevent_env kobject: 'loop0' (000000009b78b217): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop0' (000000009b78b217): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'kvm' (00000000c4e6a71c): kobject_uevent_env kobject: 'loop4' (00000000496e9396): kobject_uevent_env kobject: 'kvm' (00000000c4e6a71c): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop4' (00000000496e9396): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'kvm' (00000000c4e6a71c): kobject_uevent_env kobject: 'kvm' (00000000c4e6a71c): fill_kobj_path: path = '/devices/virtual/misc/kvm' overlayfs: failed to resolve './file1': -2 kobject: 'loop0' (000000009b78b217): kobject_uevent_env kobject: 'loop0' (000000009b78b217): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop0' (000000009b78b217): kobject_uevent_env kobject: 'kvm' (00000000c4e6a71c): kobject_uevent_env kobject: 'loop0' (000000009b78b217): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (0000000050b9c936): kobject_uevent_env kobject: 'kvm' (00000000c4e6a71c): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop2' (0000000050b9c936): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (000000009b78b217): kobject_uevent_env kobject: 'loop0' (000000009b78b217): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (00000000508ac35d): kobject_uevent_env ntfs: (device loop0): ntfs_fill_super(): Unable to determine device size. kobject: 'loop5' (00000000508ac35d): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'kvm' (00000000c4e6a71c): kobject_uevent_env kobject: 'kvm' (00000000c4e6a71c): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop4' (00000000496e9396): kobject_uevent_env kobject: 'loop0' (000000009b78b217): kobject_uevent_env kobject: 'loop4' (00000000496e9396): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (000000009b78b217): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (00000000508ac35d): kobject_uevent_env kobject: 'loop5' (00000000508ac35d): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'bonding_slave' (000000003d549fec): kobject_add_internal: parent: 'bond_slave_1', set: '' kobject: 'loop3' (0000000066b20316): kobject_uevent_env kobject: 'loop3' (0000000066b20316): fill_kobj_path: path = '/devices/virtual/block/loop3' bond0: Enslaving bond_slave_1 as an active interface with an up link kobject: 'loop0' (000000009b78b217): kobject_uevent_env kobject: 'loop0' (000000009b78b217): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (0000000063dfed02): kobject_uevent_env kobject: 'loop1' (0000000063dfed02): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'kvm' (00000000c4e6a71c): kobject_uevent_env kobject: 'kvm' (00000000c4e6a71c): kobject_uevent_env overlayfs: './file1' not a directory kobject: 'kvm' (00000000c4e6a71c): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop0' (000000009b78b217): kobject_uevent_env kobject: 'loop0' (000000009b78b217): kobject_uevent_env kobject: 'kvm' (00000000c4e6a71c): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop0' (000000009b78b217): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'kvm' (00000000c4e6a71c): kobject_uevent_env kobject: 'kvm' (00000000c4e6a71c): kobject_uevent_env kobject: 'kvm' (00000000c4e6a71c): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (00000000c4e6a71c): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop0' (000000009b78b217): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop4' (00000000496e9396): kobject_uevent_env kobject: 'loop4' (00000000496e9396): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (000000009b78b217): kobject_uevent_env kobject: 'ppp0' (0000000011f44f55): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'loop0' (000000009b78b217): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (0000000063dfed02): kobject_uevent_env kobject: 'ppp0' (0000000011f44f55): kobject_uevent_env kobject: 'loop1' (0000000063dfed02): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'ppp0' (0000000011f44f55): fill_kobj_path: path = '/devices/virtual/net/ppp0' kobject: 'loop3' (0000000066b20316): kobject_uevent_env kobject: 'queues' (0000000089043243): kobject_add_internal: parent: 'ppp0', set: '' kobject: 'loop3' (0000000066b20316): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'queues' (0000000089043243): kobject_uevent_env kobject: 'loop0' (000000009b78b217): kobject_uevent_env kobject: 'queues' (0000000089043243): kobject_uevent_env: filter function caused the event to drop! kobject: 'loop0' (000000009b78b217): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'rx-0' (000000004aab4f77): kobject_add_internal: parent: 'queues', set: 'queues' overlayfs: failed to resolve './file1': -2 kobject: 'rx-0' (000000004aab4f77): kobject_uevent_env kobject: 'rx-0' (000000004aab4f77): fill_kobj_path: path = '/devices/virtual/net/ppp0/queues/rx-0' kobject: 'tx-0' (00000000a600a597): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'loop0' (000000009b78b217): kobject_uevent_env kobject: 'loop1' (0000000063dfed02): kobject_uevent_env kobject: 'loop1' (0000000063dfed02): fill_kobj_path: path = '/devices/virtual/block/loop1' overlayfs: failed to resolve './file1': -2 kobject: 'tx-0' (00000000a600a597): kobject_uevent_env kobject: 'loop0' (000000009b78b217): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop3' (0000000066b20316): kobject_uevent_env kobject: 'loop3' (0000000066b20316): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'tx-0' (00000000a600a597): fill_kobj_path: path = '/devices/virtual/net/ppp0/queues/tx-0' syz-executor4 (27248) used obsolete PPPIOCDETACH ioctl kobject: 'loop0' (000000009b78b217): kobject_uevent_env kobject: 'loop0' (000000009b78b217): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'rx-0' (000000004aab4f77): kobject_cleanup, parent 0000000089043243 kobject: 'rx-0' (000000004aab4f77): auto cleanup 'remove' event kobject: 'loop2' (0000000050b9c936): kobject_uevent_env kobject: 'loop2' (0000000050b9c936): fill_kobj_path: path = '/devices/virtual/block/loop2' ntfs: (device loop0): ntfs_fill_super(): Unable to determine device size. kobject: 'rx-0' (000000004aab4f77): kobject_uevent_env kobject: 'loop0' (000000009b78b217): kobject_uevent_env kobject: 'loop3' (0000000066b20316): kobject_uevent_env kobject: 'rx-0' (000000004aab4f77): fill_kobj_path: path = '/devices/virtual/net/ppp0/queues/rx-0' kobject: 'loop3' (0000000066b20316): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'rx-0' (000000004aab4f77): auto cleanup kobject_del kobject: 'loop0' (000000009b78b217): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'rx-0' (000000004aab4f77): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (00000000a600a597): kobject_cleanup, parent 0000000089043243 overlayfs: failed to resolve './file1': -2 overlayfs: failed to resolve './file1': -2 kobject: 'tx-0' (00000000a600a597): auto cleanup 'remove' event kobject: 'loop1' (0000000063dfed02): kobject_uevent_env kobject: 'tx-0' (00000000a600a597): kobject_uevent_env kobject: 'loop1' (0000000063dfed02): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'tx-0' (00000000a600a597): fill_kobj_path: path = '/devices/virtual/net/ppp0/queues/tx-0' kobject: 'loop1' (0000000063dfed02): kobject_uevent_env kobject: 'tx-0' (00000000a600a597): auto cleanup kobject_del kobject: 'loop1' (0000000063dfed02): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'tx-0' (00000000a600a597): calling ktype release kobject: 'loop1' (0000000063dfed02): kobject_uevent_env kobject: 'tx-0': free name kobject: 'queues' (0000000089043243): kobject_cleanup, parent (null) kobject: 'loop1' (0000000063dfed02): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'queues' (0000000089043243): calling ktype release overlayfs: failed to resolve './file1': -2 kobject: 'queues' (0000000089043243): kset_release kobject: 'loop3' (0000000066b20316): kobject_uevent_env kobject: 'queues': free name kobject: 'ppp0' (0000000011f44f55): kobject_uevent_env kobject: 'loop3' (0000000066b20316): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'ppp0' (0000000011f44f55): fill_kobj_path: path = '/devices/virtual/net/ppp0' kobject: 'loop5' (00000000508ac35d): kobject_uevent_env kobject: 'loop0' (000000009b78b217): kobject_uevent_env overlayfs: failed to resolve './file1': -2 kobject: 'ppp0' (0000000011f44f55): kobject_cleanup, parent (null) kobject: 'loop0' (000000009b78b217): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (00000000508ac35d): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'ppp0' (0000000011f44f55): calling ktype release kobject: 'ppp0': free name kobject: 'loop3' (0000000066b20316): kobject_uevent_env kobject: 'loop3' (0000000066b20316): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop3' (0000000066b20316): kobject_uevent_env overlayfs: failed to resolve './file1': -2 kobject: 'loop3' (0000000066b20316): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (000000009b78b217): kobject_uevent_env kobject: 'loop0' (000000009b78b217): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'ppp0' (00000000a1db85ec): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'loop4' (00000000496e9396): kobject_uevent_env kobject: 'ppp0' (00000000a1db85ec): kobject_uevent_env kobject: 'loop4' (00000000496e9396): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'ppp0' (00000000a1db85ec): fill_kobj_path: path = '/devices/virtual/net/ppp0' overlayfs: failed to resolve './file1': -2 kobject: 'loop1' (0000000063dfed02): kobject_uevent_env kobject: 'loop1' (0000000063dfed02): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'queues' (00000000358c9bc5): kobject_add_internal: parent: 'ppp0', set: '' kobject: 'loop2' (0000000050b9c936): kobject_uevent_env kobject: 'queues' (00000000358c9bc5): kobject_uevent_env kobject: 'loop2' (0000000050b9c936): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'queues' (00000000358c9bc5): kobject_uevent_env: filter function caused the event to drop! kobject: 'loop2' (0000000050b9c936): kobject_uevent_env kobject: 'loop2' (0000000050b9c936): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'rx-0' (0000000013ff1d19): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'loop1' (0000000063dfed02): kobject_uevent_env kobject: 'rx-0' (0000000013ff1d19): kobject_uevent_env kobject: 'rx-0' (0000000013ff1d19): fill_kobj_path: path = '/devices/virtual/net/ppp0/queues/rx-0' kobject: 'loop1' (0000000063dfed02): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0' (000000009b78b217): kobject_uevent_env kobject: 'tx-0' (00000000dfc2814e): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'loop0' (000000009b78b217): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'tx-0' (00000000dfc2814e): kobject_uevent_env kobject: 'tx-0' (00000000dfc2814e): fill_kobj_path: path = '/devices/virtual/net/ppp0/queues/tx-0' kobject: 'loop0' (000000009b78b217): kobject_uevent_env kobject: 'ppp0' (00000000c550efbf): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'loop0' (000000009b78b217): fill_kobj_path: path = '/devices/virtual/block/loop0' overlayfs: failed to resolve './file1': -2 kobject: 'ppp0' (00000000c550efbf): kobject_uevent_env kobject: 'ppp0' (00000000c550efbf): fill_kobj_path: path = '/devices/virtual/net/ppp0' kobject: 'queues' (00000000b60a045b): kobject_add_internal: parent: 'ppp0', set: '' kobject: 'loop0' (000000009b78b217): kobject_uevent_env kobject: 'loop5' (00000000508ac35d): kobject_uevent_env kobject: 'queues' (00000000b60a045b): kobject_uevent_env kobject: 'loop5' (00000000508ac35d): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (000000009b78b217): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'queues' (00000000b60a045b): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (0000000019286e82): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (0000000019286e82): kobject_uevent_env kobject: 'rx-0' (0000000019286e82): fill_kobj_path: path = '/devices/virtual/net/ppp0/queues/rx-0' ntfs: (device loop0): ntfs_fill_super(): Unable to determine device size. kobject: 'tx-0' (00000000ca1ae87b): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (00000000ca1ae87b): kobject_uevent_env kobject: 'tx-0' (00000000ca1ae87b): fill_kobj_path: path = '/devices/virtual/net/ppp0/queues/tx-0' kobject: 'loop0' (000000009b78b217): kobject_uevent_env kobject: 'rx-0' (0000000013ff1d19): kobject_cleanup, parent 00000000358c9bc5 kobject: 'rx-0' (0000000013ff1d19): auto cleanup 'remove' event kobject: 'loop0' (000000009b78b217): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'rx-0' (0000000013ff1d19): kobject_uevent_env kobject: 'rx-0' (0000000013ff1d19): fill_kobj_path: path = '/devices/virtual/net/ppp0/queues/rx-0' kobject: 'rx-0' (0000000013ff1d19): auto cleanup kobject_del kobject: 'rx-0' (0000000013ff1d19): calling ktype release kobject: 'loop3' (0000000066b20316): kobject_uevent_env kobject: 'loop3' (0000000066b20316): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'rx-0': free name kobject: 'tx-0' (00000000dfc2814e): kobject_cleanup, parent 00000000358c9bc5 kobject: 'tx-0' (00000000dfc2814e): auto cleanup 'remove' event kobject: 'tx-0' (00000000dfc2814e): kobject_uevent_env kobject: 'tx-0' (00000000dfc2814e): fill_kobj_path: path = '/devices/virtual/net/ppp0/queues/tx-0' kobject: 'tx-0' (00000000dfc2814e): auto cleanup kobject_del kobject: 'tx-0' (00000000dfc2814e): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (00000000358c9bc5): kobject_cleanup, parent (null) kobject: 'queues' (00000000358c9bc5): calling ktype release kobject: 'queues' (00000000358c9bc5): kset_release kobject: 'queues': free name kobject: 'ppp0' (00000000a1db85ec): kobject_uevent_env kobject: 'ppp0' (00000000a1db85ec): fill_kobj_path: path = '/devices/virtual/net/ppp0' kobject: 'rx-0' (0000000019286e82): kobject_cleanup, parent 00000000b60a045b kobject: 'rx-0' (0000000019286e82): auto cleanup 'remove' event kobject: 'rx-0' (0000000019286e82): kobject_uevent_env kobject: 'rx-0' (0000000019286e82): fill_kobj_path: path = '/devices/virtual/net/ppp0/queues/rx-0' kobject: 'rx-0' (0000000019286e82): auto cleanup kobject_del kobject: 'rx-0' (0000000019286e82): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (00000000ca1ae87b): kobject_cleanup, parent 00000000b60a045b kobject: 'loop2' (0000000050b9c936): kobject_uevent_env kobject: 'tx-0' (00000000ca1ae87b): auto cleanup 'remove' event kobject: 'tx-0' (00000000ca1ae87b): kobject_uevent_env kobject: 'loop2' (0000000050b9c936): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'tx-0' (00000000ca1ae87b): fill_kobj_path: path = '/devices/virtual/net/ppp0/queues/tx-0' kobject: 'tx-0' (00000000ca1ae87b): auto cleanup kobject_del kobject: 'tx-0' (00000000ca1ae87b): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (00000000b60a045b): kobject_cleanup, parent (null) kobject: 'queues' (00000000b60a045b): calling ktype release kobject: 'queues' (00000000b60a045b): kset_release kobject: 'queues': free name kobject: 'ppp0' (00000000c550efbf): kobject_uevent_env kobject: 'ppp0' (00000000c550efbf): fill_kobj_path: path = '/devices/virtual/net/ppp0' kobject: 'ppp0' (00000000a1db85ec): kobject_cleanup, parent (null) kobject: 'ppp0' (00000000a1db85ec): calling ktype release kobject: 'ppp0': free name kobject: 'loop4' (00000000496e9396): kobject_uevent_env kobject: 'ppp0' (00000000c550efbf): kobject_cleanup, parent (null) kobject: 'loop4' (00000000496e9396): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'ppp0' (00000000ae064721): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'ppp0' (00000000c550efbf): calling ktype release kobject: 'ppp0' (00000000ae064721): kobject_uevent_env kobject: 'ppp0' (00000000ae064721): fill_kobj_path: path = '/devices/virtual/net/ppp0' kobject: 'ppp0': free name kobject: 'queues' (000000004401a379): kobject_add_internal: parent: 'ppp0', set: '' kobject: 'queues' (000000004401a379): kobject_uevent_env kobject: 'queues' (000000004401a379): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (000000003150da07): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'loop1' (0000000063dfed02): kobject_uevent_env kobject: 'rx-0' (000000003150da07): kobject_uevent_env kobject: 'loop1' (0000000063dfed02): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'rx-0' (000000003150da07): fill_kobj_path: path = '/devices/virtual/net/ppp0/queues/rx-0' kobject: 'tx-0' (000000007349b8b8): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (000000007349b8b8): kobject_uevent_env kobject: 'tx-0' (000000007349b8b8): fill_kobj_path: path = '/devices/virtual/net/ppp0/queues/tx-0' kobject: 'ppp0' (0000000051b35a5c): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'ppp0' (0000000051b35a5c): kobject_uevent_env kobject: 'ppp0' (0000000051b35a5c): fill_kobj_path: path = '/devices/virtual/net/ppp0' kobject: 'loop5' (00000000508ac35d): kobject_uevent_env kobject: 'queues' (00000000f5599db7): kobject_add_internal: parent: 'ppp0', set: '' kobject: 'queues' (00000000f5599db7): kobject_uevent_env kobject: 'loop5' (00000000508ac35d): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'queues' (00000000f5599db7): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (000000005fc4ef9f): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (000000005fc4ef9f): kobject_uevent_env kobject: 'rx-0' (000000005fc4ef9f): fill_kobj_path: path = '/devices/virtual/net/ppp0/queues/rx-0' kobject: 'tx-0' (000000003bec2de1): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (000000003bec2de1): kobject_uevent_env kobject: 'tx-0' (000000003bec2de1): fill_kobj_path: path = '/devices/virtual/net/ppp0/queues/tx-0' kobject: 'rx-0' (000000003150da07): kobject_cleanup, parent 000000004401a379 kobject: 'rx-0' (000000003150da07): auto cleanup 'remove' event kobject: 'rx-0' (000000003150da07): kobject_uevent_env kobject: 'rx-0' (000000003150da07): fill_kobj_path: path = '/devices/virtual/net/ppp0/queues/rx-0' kobject: 'rx-0' (000000003150da07): auto cleanup kobject_del kobject: 'rx-0' (000000003150da07): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (000000007349b8b8): kobject_cleanup, parent 000000004401a379 kobject: 'tx-0' (000000007349b8b8): auto cleanup 'remove' event kobject: 'tx-0' (000000007349b8b8): kobject_uevent_env kobject: 'tx-0' (000000007349b8b8): fill_kobj_path: path = '/devices/virtual/net/ppp0/queues/tx-0' kobject: 'tx-0' (000000007349b8b8): auto cleanup kobject_del kobject: 'tx-0' (000000007349b8b8): calling ktype release kobject: 'loop3' (0000000066b20316): kobject_uevent_env kobject: 'loop3' (0000000066b20316): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'tx-0': free name kobject: 'queues' (000000004401a379): kobject_cleanup, parent (null) kobject: 'queues' (000000004401a379): calling ktype release kobject: 'loop0' (000000009b78b217): kobject_uevent_env kobject: 'queues' (000000004401a379): kset_release kobject: 'loop0' (000000009b78b217): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'queues': free name kobject: 'ppp0' (00000000ae064721): kobject_uevent_env kobject: 'ppp0' (00000000ae064721): fill_kobj_path: path = '/devices/virtual/net/ppp0' kobject: 'rx-0' (000000005fc4ef9f): kobject_cleanup, parent 00000000f5599db7 kobject: 'rx-0' (000000005fc4ef9f): auto cleanup 'remove' event kobject: 'rx-0' (000000005fc4ef9f): kobject_uevent_env kobject: 'rx-0' (000000005fc4ef9f): fill_kobj_path: path = '/devices/virtual/net/ppp0/queues/rx-0' kobject: 'rx-0' (000000005fc4ef9f): auto cleanup kobject_del kobject: 'rx-0' (000000005fc4ef9f): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (000000003bec2de1): kobject_cleanup, parent 00000000f5599db7 kobject: 'tx-0' (000000003bec2de1): auto cleanup 'remove' event kobject: 'tx-0' (000000003bec2de1): kobject_uevent_env kobject: 'tx-0' (000000003bec2de1): fill_kobj_path: path = '/devices/virtual/net/ppp0/queues/tx-0' kobject: 'tx-0' (000000003bec2de1): auto cleanup kobject_del kobject: 'tx-0' (000000003bec2de1): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (00000000f5599db7): kobject_cleanup, parent (null) kobject: 'queues' (00000000f5599db7): calling ktype release kobject: 'loop2' (0000000050b9c936): kobject_uevent_env kobject: 'queues' (00000000f5599db7): kset_release kobject: 'queues': free name kobject: 'ppp0' (0000000051b35a5c): kobject_uevent_env kobject: 'loop2' (0000000050b9c936): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'ppp0' (0000000051b35a5c): fill_kobj_path: path = '/devices/virtual/net/ppp0' kobject: 'ppp0' (00000000ae064721): kobject_cleanup, parent (null) kobject: 'ppp0' (00000000ae064721): calling ktype release kobject: 'ppp0': free name kobject: 'loop4' (00000000496e9396): kobject_uevent_env kobject: 'ppp0' (0000000051b35a5c): kobject_cleanup, parent (null) kobject: 'ppp0' (00000000087fa155): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'ppp0' (00000000087fa155): kobject_uevent_env kobject: 'ppp0' (0000000051b35a5c): calling ktype release kobject: 'ppp0' (00000000087fa155): fill_kobj_path: path = '/devices/virtual/net/ppp0' kobject: 'loop4' (00000000496e9396): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'queues' (000000001d3c5e55): kobject_add_internal: parent: 'ppp0', set: '' kobject: 'ppp0': free name kobject: 'queues' (000000001d3c5e55): kobject_uevent_env kobject: 'queues' (000000001d3c5e55): kobject_uevent_env: filter function caused the event to drop! kobject: 'loop1' (0000000063dfed02): kobject_uevent_env kobject: 'loop1' (0000000063dfed02): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'rx-0' (000000000f63f85d): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (000000000f63f85d): kobject_uevent_env kobject: 'rx-0' (000000000f63f85d): fill_kobj_path: path = '/devices/virtual/net/ppp0/queues/rx-0' kobject: 'tx-0' (000000009f4cfcbd): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (000000009f4cfcbd): kobject_uevent_env kobject: 'tx-0' (000000009f4cfcbd): fill_kobj_path: path = '/devices/virtual/net/ppp0/queues/tx-0' kobject: 'ppp0' (000000008e34fee1): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'ppp0' (000000008e34fee1): kobject_uevent_env kobject: 'ppp0' (000000008e34fee1): fill_kobj_path: path = '/devices/virtual/net/ppp0' kobject: 'queues' (000000001f1f3bf9): kobject_add_internal: parent: 'ppp0', set: '' kobject: 'queues' (000000001f1f3bf9): kobject_uevent_env kobject: 'loop5' (00000000508ac35d): kobject_uevent_env kobject: 'queues' (000000001f1f3bf9): kobject_uevent_env: filter function caused the event to drop! kobject: 'loop5' (00000000508ac35d): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'rx-0' (00000000fa41ec67): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (00000000fa41ec67): kobject_uevent_env kobject: 'rx-0' (00000000fa41ec67): fill_kobj_path: path = '/devices/virtual/net/ppp0/queues/rx-0' kobject: 'tx-0' (00000000d974b050): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (00000000d974b050): kobject_uevent_env kobject: 'tx-0' (00000000d974b050): fill_kobj_path: path = '/devices/virtual/net/ppp0/queues/tx-0' kobject: 'rx-0' (000000000f63f85d): kobject_cleanup, parent 000000001d3c5e55 kobject: 'rx-0' (000000000f63f85d): auto cleanup 'remove' event kobject: 'rx-0' (000000000f63f85d): kobject_uevent_env kobject: 'rx-0' (000000000f63f85d): fill_kobj_path: path = '/devices/virtual/net/ppp0/queues/rx-0' kobject: 'rx-0' (000000000f63f85d): auto cleanup kobject_del kobject: 'rx-0' (000000000f63f85d): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (000000009f4cfcbd): kobject_cleanup, parent 000000001d3c5e55 kobject: 'tx-0' (000000009f4cfcbd): auto cleanup 'remove' event kobject: 'tx-0' (000000009f4cfcbd): kobject_uevent_env kobject: 'tx-0' (000000009f4cfcbd): fill_kobj_path: path = '/devices/virtual/net/ppp0/queues/tx-0' kobject: 'tx-0' (000000009f4cfcbd): auto cleanup kobject_del kobject: 'tx-0' (000000009f4cfcbd): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (000000001d3c5e55): kobject_cleanup, parent (null) kobject: 'queues' (000000001d3c5e55): calling ktype release kobject: 'loop3' (0000000066b20316): kobject_uevent_env kobject: 'queues' (000000001d3c5e55): kset_release kobject: 'loop3' (0000000066b20316): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'queues': free name kobject: 'ppp0' (00000000087fa155): kobject_uevent_env kobject: 'ppp0' (00000000087fa155): fill_kobj_path: path = '/devices/virtual/net/ppp0' kobject: 'rx-0' (00000000fa41ec67): kobject_cleanup, parent 000000001f1f3bf9 kobject: 'rx-0' (00000000fa41ec67): auto cleanup 'remove' event kobject: 'rx-0' (00000000fa41ec67): kobject_uevent_env kobject: 'rx-0' (00000000fa41ec67): fill_kobj_path: path = '/devices/virtual/net/ppp0/queues/rx-0' kobject: 'loop0' (000000009b78b217): kobject_uevent_env kobject: 'rx-0' (00000000fa41ec67): auto cleanup kobject_del kobject: 'rx-0' (00000000fa41ec67): calling ktype release kobject: 'loop0' (000000009b78b217): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'rx-0': free name kobject: 'tx-0' (00000000d974b050): kobject_cleanup, parent 000000001f1f3bf9 kobject: 'tx-0' (00000000d974b050): auto cleanup 'remove' event kobject: 'tx-0' (00000000d974b050): kobject_uevent_env kobject: 'tx-0' (00000000d974b050): fill_kobj_path: path = '/devices/virtual/net/ppp0/queues/tx-0' kobject: 'tx-0' (00000000d974b050): auto cleanup kobject_del kobject: 'tx-0' (00000000d974b050): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (000000001f1f3bf9): kobject_cleanup, parent (null) kobject: 'queues' (000000001f1f3bf9): calling ktype release kobject: 'queues' (000000001f1f3bf9): kset_release kobject: 'queues': free name kobject: 'ppp0' (000000008e34fee1): kobject_uevent_env kobject: 'ppp0' (000000008e34fee1): fill_kobj_path: path = '/devices/virtual/net/ppp0' kobject: 'ppp0' (00000000087fa155): kobject_cleanup, parent (null) kobject: 'ppp0' (00000000087fa155): calling ktype release kobject: 'ppp0': free name kobject: 'loop4' (00000000496e9396): kobject_uevent_env kobject: 'loop4' (00000000496e9396): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'ppp0' (000000008e34fee1): kobject_cleanup, parent (null) kobject: 'loop2' (0000000050b9c936): kobject_uevent_env kobject: 'ppp0' (000000008e34fee1): calling ktype release kobject: 'loop2' (0000000050b9c936): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'ppp0': free name kobject: 'loop1' (0000000063dfed02): kobject_uevent_env kobject: 'loop1' (0000000063dfed02): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (00000000508ac35d): kobject_uevent_env kobject: 'loop5' (00000000508ac35d): fill_kobj_path: path = '/devices/virtual/block/loop5'