WARNING: possible circular locking dependency detected 4.19.37 #5 Not tainted ------------------------------------------------------ syz-executor.4/30423 is trying to acquire lock: 000000006a18f903 (&sig->cred_guard_mutex){+.+.}, at: lock_trace+0x4a/0xe0 fs/proc/base.c:384 but task is already holding lock: 00000000338a25a6 (&p->lock){+.+.}, at: seq_read+0x71/0x1130 fs/seq_file.c:161 which lock already depends on the new lock. the existing dependency chain (in reverse order) is: -> #3 (&p->lock){+.+.}: __mutex_lock_common kernel/locking/mutex.c:925 [inline] __mutex_lock+0xf7/0x1300 kernel/locking/mutex.c:1072 mutex_lock_nested+0x16/0x20 kernel/locking/mutex.c:1087 seq_read+0x71/0x1130 fs/seq_file.c:161 kernfs_fop_read+0xed/0x560 fs/kernfs/file.c:252 do_loop_readv_writev fs/read_write.c:700 [inline] do_loop_readv_writev fs/read_write.c:687 [inline] do_iter_read+0x495/0x650 fs/read_write.c:924 vfs_readv+0xf0/0x160 fs/read_write.c:986 kernel_readv fs/splice.c:362 [inline] default_file_splice_read+0x478/0x890 fs/splice.c:417 do_splice_to+0x12a/0x190 fs/splice.c:881 splice_direct_to_actor+0x256/0x890 fs/splice.c:953 do_splice_direct+0x1da/0x2a0 fs/splice.c:1062 do_sendfile+0x597/0xce0 fs/read_write.c:1446 __do_sys_sendfile64 fs/read_write.c:1507 [inline] __se_sys_sendfile64 fs/read_write.c:1493 [inline] __x64_sys_sendfile64+0x1dd/0x220 fs/read_write.c:1493 do_syscall_64+0x103/0x610 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe -> #2 (sb_writers#4){.+.+}: 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+0x20b/0x360 fs/super.c:1387 sb_start_write include/linux/fs.h:1569 [inline] mnt_want_write+0x3f/0xc0 fs/namespace.c:360 ovl_want_write+0x76/0xa0 fs/overlayfs/util.c:24 ovl_create_object+0xb3/0x2c0 fs/overlayfs/dir.c:600 ovl_create+0x28/0x30 fs/overlayfs/dir.c:631 lookup_open+0x12e0/0x1b10 fs/namei.c:3234 do_last fs/namei.c:3324 [inline] path_openat+0x149a/0x4690 fs/namei.c:3534 do_filp_open+0x1a1/0x280 fs/namei.c:3564 do_sys_open+0x3fe/0x550 fs/open.c:1069 ksys_open include/linux/syscalls.h:1276 [inline] __do_sys_creat fs/open.c:1127 [inline] __se_sys_creat fs/open.c:1125 [inline] __x64_sys_creat+0x61/0x80 fs/open.c:1125 do_syscall_64+0x103/0x610 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe -> #1 (&ovl_i_mutex_dir_key[depth]){++++}: down_read+0x3b/0xb0 kernel/locking/rwsem.c:24 inode_lock_shared include/linux/fs.h:748 [inline] lookup_slow+0x4a/0x80 fs/namei.c:1687 walk_component+0x74b/0x2000 fs/namei.c:1810 lookup_last fs/namei.c:2273 [inline] path_lookupat.isra.0+0x1f5/0x8d0 fs/namei.c:2318 filename_lookup+0x1b0/0x410 fs/namei.c:2348 kern_path+0x36/0x40 fs/namei.c:2434 create_local_trace_uprobe+0x82/0x490 kernel/trace/trace_uprobe.c:1356 perf_uprobe_init+0x12b/0x210 kernel/trace/trace_event_perf.c:313 perf_uprobe_event_init+0xff/0x190 kernel/events/core.c:8484 perf_try_init_event+0x137/0x2f0 kernel/events/core.c:9759 perf_init_event kernel/events/core.c:9790 [inline] perf_event_alloc.part.0+0x1d08/0x2e00 kernel/events/core.c:10063 perf_event_alloc kernel/events/core.c:10419 [inline] __do_sys_perf_event_open+0x842/0x2730 kernel/events/core.c:10520 __se_sys_perf_event_open kernel/events/core.c:10409 [inline] __x64_sys_perf_event_open+0xbe/0x150 kernel/events/core.c:10409 do_syscall_64+0x103/0x610 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe -> #0 (&sig->cred_guard_mutex){+.+.}: lock_acquire+0x16f/0x3f0 kernel/locking/lockdep.c:3900 __mutex_lock_common kernel/locking/mutex.c:925 [inline] __mutex_lock+0xf7/0x1300 kernel/locking/mutex.c:1072 mutex_lock_killable_nested+0x16/0x20 kernel/locking/mutex.c:1102 lock_trace+0x4a/0xe0 fs/proc/base.c:384 proc_pid_stack+0x13e/0x2c0 fs/proc/base.c:434 proc_single_show+0xf6/0x180 fs/proc/base.c:737 seq_read+0x4db/0x1130 fs/seq_file.c:229 do_loop_readv_writev fs/read_write.c:700 [inline] do_loop_readv_writev fs/read_write.c:687 [inline] do_iter_read+0x495/0x650 fs/read_write.c:924 vfs_readv+0xf0/0x160 fs/read_write.c:986 do_preadv+0x1c4/0x280 fs/read_write.c:1070 __do_sys_preadv fs/read_write.c:1120 [inline] __se_sys_preadv fs/read_write.c:1115 [inline] __x64_sys_preadv+0x9a/0xf0 fs/read_write.c:1115 do_syscall_64+0x103/0x610 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe other info that might help us debug this: Chain exists of: &sig->cred_guard_mutex --> sb_writers#4 --> &p->lock Possible unsafe locking scenario: CPU0 CPU1 ---- ---- lock(&p->lock); lock(sb_writers#4); lock(&p->lock); lock(&sig->cred_guard_mutex); *** DEADLOCK *** 1 lock held by syz-executor.4/30423: #0: 00000000338a25a6 (&p->lock){+.+.}, at: seq_read+0x71/0x1130 fs/seq_file.c:161 stack backtrace: CPU: 1 PID: 30423 Comm: syz-executor.4 Not tainted 4.19.37 #5 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+0x172/0x1f0 lib/dump_stack.c:113 print_circular_bug.isra.0.cold+0x1cc/0x28f kernel/locking/lockdep.c:1221 check_prev_add kernel/locking/lockdep.c:1861 [inline] check_prevs_add kernel/locking/lockdep.c:1974 [inline] validate_chain kernel/locking/lockdep.c:2415 [inline] __lock_acquire+0x2e6d/0x48f0 kernel/locking/lockdep.c:3411 lock_acquire+0x16f/0x3f0 kernel/locking/lockdep.c:3900 __mutex_lock_common kernel/locking/mutex.c:925 [inline] __mutex_lock+0xf7/0x1300 kernel/locking/mutex.c:1072 mutex_lock_killable_nested+0x16/0x20 kernel/locking/mutex.c:1102 lock_trace+0x4a/0xe0 fs/proc/base.c:384 proc_pid_stack+0x13e/0x2c0 fs/proc/base.c:434 proc_single_show+0xf6/0x180 fs/proc/base.c:737 seq_read+0x4db/0x1130 fs/seq_file.c:229 do_loop_readv_writev fs/read_write.c:700 [inline] do_loop_readv_writev fs/read_write.c:687 [inline] do_iter_read+0x495/0x650 fs/read_write.c:924 vfs_readv+0xf0/0x160 fs/read_write.c:986 do_preadv+0x1c4/0x280 fs/read_write.c:1070 __do_sys_preadv fs/read_write.c:1120 [inline] __se_sys_preadv fs/read_write.c:1115 [inline] __x64_sys_preadv+0x9a/0xf0 fs/read_write.c:1115 do_syscall_64+0x103/0x610 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x458da9 Code: ad b8 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 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007f13dea71c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000000458da9 RDX: 000000000000016d RSI: 00000000200017c0 RDI: 0000000000000004 RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f13dea726d4 R13: 00000000004c5afc R14: 00000000004d9e48 R15: 00000000ffffffff kobject: 'loop3' (0000000073a74572): kobject_uevent_env kobject: 'loop3' (0000000073a74572): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (00000000cc4f1fb1): kobject_uevent_env kobject: 'loop1' (00000000cc4f1fb1): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (00000000bf391695): kobject_uevent_env kobject: 'loop5' (00000000bf391695): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'vet' (00000000b8fa453d): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'loop4' (000000001a58009d): kobject_uevent_env kobject: 'vet' (00000000b8fa453d): kobject_uevent_env kobject: 'vet' (00000000b8fa453d): fill_kobj_path: path = '/devices/virtual/net/vet' kobject: 'loop4' (000000001a58009d): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (0000000073a74572): kobject_uevent_env kobject: 'loop3' (0000000073a74572): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'queues' (00000000c9b915ee): kobject_add_internal: parent: 'vet', set: '' kobject: 'loop3' (0000000073a74572): kobject_uevent_env kobject: 'queues' (00000000c9b915ee): kobject_uevent_env kobject: 'queues' (00000000c9b915ee): kobject_uevent_env: filter function caused the event to drop! kobject: 'loop3' (0000000073a74572): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'rx-0' (000000009c2c3117): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'loop2' (0000000006a9c8b6): kobject_uevent_env FAT-fs (loop3): bogus number of reserved sectors kobject: 'loop2' (0000000006a9c8b6): fill_kobj_path: path = '/devices/virtual/block/loop2' FAT-fs (loop3): Can't find a valid FAT filesystem kobject: 'rx-0' (000000009c2c3117): kobject_uevent_env kobject: 'rx-0' (000000009c2c3117): fill_kobj_path: path = '/devices/virtual/net/vet/queues/rx-0' kobject: 'loop1' (00000000cc4f1fb1): kobject_uevent_env kobject: 'tx-0' (00000000cc5904b3): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'loop1' (00000000cc4f1fb1): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'tx-0' (00000000cc5904b3): kobject_uevent_env kobject: 'tx-0' (00000000cc5904b3): fill_kobj_path: path = '/devices/virtual/net/vet/queues/tx-0' kobject: 'loop3' (0000000073a74572): kobject_uevent_env kobject: 'batman_adv' (00000000ee3457f9): kobject_add_internal: parent: 'vet', set: '' kobject: 'loop3' (0000000073a74572): fill_kobj_path: path = '/devices/virtual/block/loop3' protocol 88fb is buggy, dev hsr_slave_0 protocol 88fb is buggy, dev hsr_slave_1 kobject: 'loop1' (00000000cc4f1fb1): kobject_uevent_env kobject: 'loop1' (00000000cc4f1fb1): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (00000000bf391695): kobject_uevent_env kobject: 'batman_adv' (00000000ee3457f9): kobject_uevent_env kobject: 'loop5' (00000000bf391695): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'batman_adv' (00000000ee3457f9): kobject_uevent_env: filter function caused the event to drop! kobject: 'batman_adv' (00000000ee3457f9): kobject_cleanup, parent (null) kobject: 'loop3' (0000000073a74572): kobject_uevent_env kobject: 'batman_adv' (00000000ee3457f9): calling ktype release kobject: 'loop3' (0000000073a74572): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: (00000000ee3457f9): dynamic_kobj_release kobject: 'batman_adv': free name kobject: 'rx-0' (000000009c2c3117): kobject_cleanup, parent 00000000c9b915ee kobject: 'rx-0' (000000009c2c3117): auto cleanup 'remove' event FAT-fs (loop3): bogus number of reserved sectors kobject: 'rx-0' (000000009c2c3117): kobject_uevent_env FAT-fs (loop3): Can't find a valid FAT filesystem kobject: 'rx-0' (000000009c2c3117): fill_kobj_path: path = '/devices/virtual/net/vet/queues/rx-0' kobject: 'rx-0' (000000009c2c3117): auto cleanup kobject_del kobject: 'rx-0' (000000009c2c3117): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (00000000cc5904b3): kobject_cleanup, parent 00000000c9b915ee kobject: 'tx-0' (00000000cc5904b3): auto cleanup 'remove' event kobject: 'loop3' (0000000073a74572): kobject_uevent_env kobject: 'tx-0' (00000000cc5904b3): kobject_uevent_env kobject: 'tx-0' (00000000cc5904b3): fill_kobj_path: path = '/devices/virtual/net/vet/queues/tx-0' kobject: 'loop3' (0000000073a74572): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'tx-0' (00000000cc5904b3): auto cleanup kobject_del kobject: 'tx-0' (00000000cc5904b3): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (00000000c9b915ee): kobject_cleanup, parent (null) kobject: 'loop1' (00000000cc4f1fb1): kobject_uevent_env kobject: 'queues' (00000000c9b915ee): calling ktype release kobject: 'queues' (00000000c9b915ee): kset_release kobject: 'queues': free name kobject: 'loop1' (00000000cc4f1fb1): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'vet' (00000000b8fa453d): kobject_uevent_env kobject: 'vet' (00000000b8fa453d): fill_kobj_path: path = '/devices/virtual/net/vet' kobject: 'loop2' (0000000006a9c8b6): kobject_uevent_env kobject: 'loop2' (0000000006a9c8b6): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'vet' (00000000b8fa453d): kobject_cleanup, parent (null) kobject: 'vet' (00000000b8fa453d): calling ktype release kobject: 'loop3' (0000000073a74572): kobject_uevent_env kobject: 'vet': free name kobject: 'loop3' (0000000073a74572): fill_kobj_path: path = '/devices/virtual/block/loop3' overlayfs: failed to resolve './file0': -2 kobject: 'loop3' (0000000073a74572): kobject_uevent_env kobject: 'loop3' (0000000073a74572): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (00000000cc4f1fb1): kobject_uevent_env IPVS: set_ctl: invalid protocol: 255 0.0.0.0:20003 FAT-fs (loop3): bogus number of reserved sectors kobject: 'loop1' (00000000cc4f1fb1): fill_kobj_path: path = '/devices/virtual/block/loop1' FAT-fs (loop3): Can't find a valid FAT filesystem kobject: 'loop5' (00000000bf391695): kobject_uevent_env kobject: 'loop5' (00000000bf391695): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (000000001a58009d): kobject_uevent_env kobject: 'loop3' (0000000073a74572): kobject_uevent_env kobject: 'loop4' (000000001a58009d): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (0000000073a74572): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (00000000cc4f1fb1): kobject_uevent_env kobject: 'loop1' (00000000cc4f1fb1): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (00000000bf391695): kobject_uevent_env kobject: 'loop5' (00000000bf391695): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (0000000006a9c8b6): kobject_uevent_env kobject: 'loop2' (0000000006a9c8b6): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (0000000073a74572): kobject_uevent_env kobject: 'loop3' (0000000073a74572): kobject_uevent_env kobject: 'loop3' (0000000073a74572): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop3' (0000000073a74572): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (000000001a58009d): kobject_uevent_env FAT-fs (loop3): bogus number of reserved sectors kobject: 'loop4' (000000001a58009d): fill_kobj_path: path = '/devices/virtual/block/loop4' overlayfs: filesystem on './file0' not supported as upperdir kobject: 'loop1' (00000000cc4f1fb1): kobject_uevent_env FAT-fs (loop3): Can't find a valid FAT filesystem kobject: 'loop1' (00000000cc4f1fb1): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (00000000bf391695): kobject_uevent_env kobject: 'loop5' (00000000bf391695): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (0000000073a74572): kobject_uevent_env kobject: 'loop3' (0000000073a74572): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop3' (0000000073a74572): kobject_uevent_env kobject: 'loop3' (0000000073a74572): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (00000000cc4f1fb1): kobject_uevent_env kobject: 'loop1' (00000000cc4f1fb1): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (0000000006a9c8b6): kobject_uevent_env kobject: 'loop2' (0000000006a9c8b6): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (000000001a58009d): kobject_uevent_env kobject: 'loop4' (000000001a58009d): fill_kobj_path: path = '/devices/virtual/block/loop4' overlayfs: filesystem on './file0' not supported as upperdir kobject: 'loop5' (00000000bf391695): kobject_uevent_env kobject: 'loop3' (0000000073a74572): kobject_uevent_env kobject: 'loop3' (0000000073a74572): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (00000000bf391695): fill_kobj_path: path = '/devices/virtual/block/loop5' FAT-fs (loop3): bogus number of reserved sectors FAT-fs (loop3): Can't find a valid FAT filesystem kobject: 'loop1' (00000000cc4f1fb1): kobject_uevent_env kobject: 'loop1' (00000000cc4f1fb1): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (0000000073a74572): kobject_uevent_env kobject: 'loop3' (0000000073a74572): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (000000001a58009d): kobject_uevent_env kobject: 'loop4' (000000001a58009d): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (0000000006a9c8b6): kobject_uevent_env kobject: 'loop2' (0000000006a9c8b6): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (0000000073a74572): kobject_uevent_env overlayfs: filesystem on './file0' not supported as upperdir kobject: 'loop3' (0000000073a74572): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop3' (0000000073a74572): kobject_uevent_env kobject: 'loop3' (0000000073a74572): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (00000000cc4f1fb1): kobject_uevent_env kobject: 'loop1' (00000000cc4f1fb1): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (00000000bf391695): kobject_uevent_env FAT-fs (loop3): bogus number of reserved sectors FAT-fs (loop3): Can't find a valid FAT filesystem kobject: 'loop5' (00000000bf391695): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (000000001a58009d): kobject_uevent_env kobject: 'loop3' (0000000073a74572): kobject_uevent_env kobject: 'loop4' (000000001a58009d): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (0000000073a74572): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (0000000006a9c8b6): kobject_uevent_env kobject: 'loop2' (0000000006a9c8b6): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (00000000cc4f1fb1): kobject_uevent_env kobject: 'loop1' (00000000cc4f1fb1): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (00000000bf391695): kobject_uevent_env kobject: 'loop3' (0000000073a74572): kobject_uevent_env kobject: 'loop3' (0000000073a74572): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (00000000bf391695): fill_kobj_path: path = '/devices/virtual/block/loop5' overlayfs: filesystem on './file0' not supported as upperdir kobject: 'loop4' (000000001a58009d): kobject_uevent_env kobject: 'loop4' (000000001a58009d): fill_kobj_path: path = '/devices/virtual/block/loop4' FAT-fs (loop3): bogus number of reserved sectors kobject: 'loop1' (00000000cc4f1fb1): kobject_uevent_env FAT-fs (loop3): Can't find a valid FAT filesystem kobject: 'loop1' (00000000cc4f1fb1): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (0000000073a74572): kobject_uevent_env kobject: 'loop3' (0000000073a74572): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (00000000bf391695): kobject_uevent_env kobject: 'loop5' (00000000bf391695): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (0000000006a9c8b6): kobject_uevent_env kobject: 'loop2' (0000000006a9c8b6): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (000000001a58009d): kobject_uevent_env kobject: 'loop4' (000000001a58009d): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (0000000073a74572): kobject_uevent_env kobject: 'loop3' (0000000073a74572): kobject_uevent_env kobject: 'loop3' (0000000073a74572): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop3' (0000000073a74572): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (00000000cc4f1fb1): kobject_uevent_env kobject: 'loop1' (00000000cc4f1fb1): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (00000000bf391695): kobject_uevent_env FAT-fs (loop3): bogus number of reserved sectors kobject: 'loop5' (00000000bf391695): fill_kobj_path: path = '/devices/virtual/block/loop5' FAT-fs (loop3): Can't find a valid FAT filesystem kobject: 'loop3' (0000000073a74572): kobject_uevent_env kobject: 'loop3' (0000000073a74572): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (00000000cc4f1fb1): kobject_uevent_env kobject: 'loop1' (00000000cc4f1fb1): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (00000000bf391695): kobject_uevent_env kobject: 'loop5' (00000000bf391695): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (0000000073a74572): kobject_uevent_env kobject: 'loop3' (0000000073a74572): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (000000001a58009d): kobject_uevent_env kobject: 'loop4' (000000001a58009d): fill_kobj_path: path = '/devices/virtual/block/loop4' FAT-fs (loop3): bogus number of reserved sectors FAT-fs (loop3): Can't find a valid FAT filesystem kobject: 'loop2' (0000000006a9c8b6): kobject_uevent_env kobject: 'loop2' (0000000006a9c8b6): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (00000000cc4f1fb1): kobject_uevent_env kobject: 'loop1' (00000000cc4f1fb1): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (0000000073a74572): kobject_uevent_env kobject: 'loop3' (0000000073a74572): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (00000000bf391695): kobject_uevent_env kobject: 'loop5' (00000000bf391695): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (0000000073a74572): kobject_uevent_env kobject: 'loop3' (0000000073a74572): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop3' (0000000073a74572): kobject_uevent_env kobject: 'loop3' (0000000073a74572): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (000000001a58009d): kobject_uevent_env kobject: 'loop4' (000000001a58009d): fill_kobj_path: path = '/devices/virtual/block/loop4' FAT-fs (loop3): bogus number of reserved sectors kobject: 'loop1' (00000000cc4f1fb1): kobject_uevent_env kobject: 'loop1' (00000000cc4f1fb1): fill_kobj_path: path = '/devices/virtual/block/loop1' FAT-fs (loop3): Can't find a valid FAT filesystem kobject: 'loop5' (00000000bf391695): kobject_uevent_env kobject: 'loop5' (00000000bf391695): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (0000000006a9c8b6): kobject_uevent_env kobject: 'loop3' (0000000073a74572): kobject_uevent_env kobject: 'loop3' (0000000073a74572): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (0000000006a9c8b6): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (000000001a58009d): kobject_uevent_env kobject: 'loop4' (000000001a58009d): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (0000000073a74572): kobject_uevent_env kobject: 'loop3' (0000000073a74572): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (00000000cc4f1fb1): kobject_uevent_env kobject: 'loop1' (00000000cc4f1fb1): fill_kobj_path: path = '/devices/virtual/block/loop1' FAT-fs (loop3): bogus number of reserved sectors FAT-fs (loop3): Can't find a valid FAT filesystem kobject: 'loop5' (00000000bf391695): kobject_uevent_env kobject: 'loop5' (00000000bf391695): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (0000000006a9c8b6): kobject_uevent_env kobject: 'loop2' (0000000006a9c8b6): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (0000000073a74572): kobject_uevent_env kobject: 'loop3' (0000000073a74572): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (00000000cc4f1fb1): kobject_uevent_env kobject: 'loop1' (00000000cc4f1fb1): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (000000001a58009d): kobject_uevent_env kobject: 'loop3' (0000000073a74572): kobject_uevent_env kobject: 'loop4' (000000001a58009d): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (0000000073a74572): fill_kobj_path: path = '/devices/virtual/block/loop3' overlayfs: filesystem on './file0' not supported as upperdir kobject: 'loop5' (00000000bf391695): kobject_uevent_env kobject: 'loop5' (00000000bf391695): fill_kobj_path: path = '/devices/virtual/block/loop5' FAT-fs (loop3): bogus number of reserved sectors kobject: 'loop1' (00000000cc4f1fb1): kobject_uevent_env FAT-fs (loop3): Can't find a valid FAT filesystem kobject: 'loop1' (00000000cc4f1fb1): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (0000000073a74572): kobject_uevent_env kobject: 'loop3' (0000000073a74572): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop3' (0000000073a74572): kobject_uevent_env kobject: 'loop3' (0000000073a74572): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (00000000bf391695): kobject_uevent_env kobject: 'loop5' (00000000bf391695): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (00000000cc4f1fb1): kobject_uevent_env kobject: 'loop1' (00000000cc4f1fb1): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (0000000006a9c8b6): kobject_uevent_env kobject: 'loop2' (0000000006a9c8b6): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (000000001a58009d): kobject_uevent_env kobject: 'loop4' (000000001a58009d): fill_kobj_path: path = '/devices/virtual/block/loop4' overlayfs: filesystem on './file0' not supported as upperdir kobject: 'loop3' (0000000073a74572): kobject_uevent_env kobject: 'loop3' (0000000073a74572): kobject_uevent_env kobject: 'loop3' (0000000073a74572): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop3' (0000000073a74572): fill_kobj_path: path = '/devices/virtual/block/loop3' FAT-fs (loop3): bogus number of reserved sectors FAT-fs (loop3): Can't find a valid FAT filesystem kobject: 'loop3' (0000000073a74572): kobject_uevent_env kobject: 'loop3' (0000000073a74572): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (00000000bf391695): kobject_uevent_env kobject: 'loop5' (00000000bf391695): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (00000000cc4f1fb1): kobject_uevent_env kobject: 'loop1' (00000000cc4f1fb1): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (0000000006a9c8b6): kobject_uevent_env kobject: 'loop2' (0000000006a9c8b6): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (000000001a58009d): kobject_uevent_env kobject: 'loop4' (000000001a58009d): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (0000000073a74572): kobject_uevent_env kobject: 'loop3' (0000000073a74572): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (00000000cc4f1fb1): kobject_uevent_env kobject: 'loop1' (00000000cc4f1fb1): fill_kobj_path: path = '/devices/virtual/block/loop1' FAT-fs (loop3): bogus number of reserved sectors FAT-fs (loop3): Can't find a valid FAT filesystem kobject: 'loop3' (0000000073a74572): kobject_uevent_env kobject: 'loop3' (0000000073a74572): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (00000000bf391695): kobject_uevent_env kobject: 'loop5' (00000000bf391695): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (0000000073a74572): kobject_uevent_env kobject: 'loop1' (00000000cc4f1fb1): kobject_uevent_env kobject: 'loop1' (00000000cc4f1fb1): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (0000000073a74572): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (000000001a58009d): kobject_uevent_env kobject: 'loop4' (000000001a58009d): fill_kobj_path: path = '/devices/virtual/block/loop4' FAT-fs (loop3): invalid media value (0x00) FAT-fs (loop3): Can't find a valid FAT filesystem kobject: 'loop2' (0000000006a9c8b6): kobject_uevent_env kobject: 'loop2' (0000000006a9c8b6): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (0000000073a74572): kobject_uevent_env kobject: 'loop3' (0000000073a74572): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (000000001a58009d): kobject_uevent_env kobject: 'loop4' (000000001a58009d): fill_kobj_path: path = '/devices/virtual/block/loop4' overlayfs: filesystem on './file0' not supported as upperdir kobject: 'loop5' (00000000bf391695): kobject_uevent_env kobject: 'loop3' (0000000073a74572): kobject_uevent_env kobject: 'loop3' (0000000073a74572): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (00000000bf391695): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (00000000cc4f1fb1): kobject_uevent_env kobject: 'loop1' (00000000cc4f1fb1): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop1' (00000000cc4f1fb1): kobject_uevent_env FAT-fs (loop3): invalid media value (0x00) kobject: 'loop1' (00000000cc4f1fb1): fill_kobj_path: path = '/devices/virtual/block/loop1' FAT-fs (loop3): Can't find a valid FAT filesystem kobject: 'loop4' (000000001a58009d): kobject_uevent_env kobject: 'loop4' (000000001a58009d): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (0000000073a74572): kobject_uevent_env kobject: 'loop3' (0000000073a74572): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (00000000bf391695): kobject_uevent_env kobject: 'loop5' (00000000bf391695): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (0000000006a9c8b6): kobject_uevent_env kobject: 'loop2' (0000000006a9c8b6): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (000000001a58009d): kobject_uevent_env overlayfs: filesystem on './file0' not supported as upperdir kobject: 'loop4' (000000001a58009d): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (00000000cc4f1fb1): kobject_uevent_env kobject: 'loop3' (0000000073a74572): kobject_uevent_env kobject: 'loop1' (00000000cc4f1fb1): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (0000000073a74572): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (00000000cc4f1fb1): kobject_uevent_env kobject: 'loop1' (00000000cc4f1fb1): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (00000000bf391695): kobject_uevent_env FAT-fs (loop3): invalid media value (0x00) kobject: 'loop5' (00000000bf391695): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (0000000006a9c8b6): kobject_uevent_env FAT-fs (loop3): Can't find a valid FAT filesystem kobject: 'loop2' (0000000006a9c8b6): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (00000000cc4f1fb1): kobject_uevent_env kobject: 'loop1' (00000000cc4f1fb1): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (000000001a58009d): kobject_uevent_env kobject: 'loop4' (000000001a58009d): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (0000000073a74572): kobject_uevent_env kobject: 'loop3' (0000000073a74572): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (00000000bf391695): kobject_uevent_env kobject: 'loop5' (00000000bf391695): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (00000000cc4f1fb1): kobject_uevent_env kobject: 'loop1' (00000000cc4f1fb1): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (000000001a58009d): kobject_uevent_env kobject: 'loop4' (000000001a58009d): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (0000000073a74572): kobject_uevent_env kobject: 'loop3' (0000000073a74572): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop3' (0000000073a74572): kobject_uevent_env kobject: 'loop3' (0000000073a74572): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (00000000bf391695): kobject_uevent_env kobject: 'loop5' (00000000bf391695): fill_kobj_path: path = '/devices/virtual/block/loop5' FAT-fs (loop3): invalid media value (0x00) kobject: 'loop4' (000000001a58009d): kobject_uevent_env kobject: 'tun0' (00000000631b70c4): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'loop4' (000000001a58009d): fill_kobj_path: path = '/devices/virtual/block/loop4' FAT-fs (loop3): Can't find a valid FAT filesystem kobject: 'loop2' (0000000006a9c8b6): kobject_uevent_env kobject: 'tun0' (00000000631b70c4): kobject_uevent_env kobject: 'loop2' (0000000006a9c8b6): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'tun0' (00000000631b70c4): fill_kobj_path: path = '/devices/virtual/net/tun0' kobject: 'queues' (00000000ee1f7d66): kobject_add_internal: parent: 'tun0', set: '' kobject: 'queues' (00000000ee1f7d66): kobject_uevent_env kobject: 'loop3' (0000000073a74572): kobject_uevent_env kobject: 'queues' (00000000ee1f7d66): kobject_uevent_env: filter function caused the event to drop! kobject: 'loop3' (0000000073a74572): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'rx-0' (00000000d15471cd): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (00000000d15471cd): kobject_uevent_env kobject: 'rx-0' (00000000d15471cd): fill_kobj_path: path = '/devices/virtual/net/tun0/queues/rx-0' kobject: 'loop1' (00000000cc4f1fb1): kobject_uevent_env kobject: 'loop1' (00000000cc4f1fb1): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'tx-0' (000000009b9ab765): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'loop4' (000000001a58009d): kobject_uevent_env kobject: 'loop4' (000000001a58009d): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'tx-0' (000000009b9ab765): kobject_uevent_env kobject: 'tx-0' (000000009b9ab765): fill_kobj_path: path = '/devices/virtual/net/tun0/queues/tx-0' kobject: 'loop3' (0000000073a74572): kobject_uevent_env kobject: 'loop3' (0000000073a74572): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop3' (0000000073a74572): kobject_uevent_env kobject: 'loop3' (0000000073a74572): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'rx-0' (00000000d15471cd): kobject_cleanup, parent 00000000ee1f7d66 kobject: 'rx-0' (00000000d15471cd): auto cleanup 'remove' event kobject: 'rx-0' (00000000d15471cd): kobject_uevent_env kobject: 'rx-0' (00000000d15471cd): fill_kobj_path: path = '/devices/virtual/net/tun0/queues/rx-0' FAT-fs (loop3): invalid media value (0x00) kobject: 'rx-0' (00000000d15471cd): auto cleanup kobject_del kobject: 'loop1' (00000000cc4f1fb1): kobject_uevent_env FAT-fs (loop3): Can't find a valid FAT filesystem kobject: 'loop1' (00000000cc4f1fb1): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'rx-0' (00000000d15471cd): calling ktype release kobject: 'loop2' (0000000006a9c8b6): kobject_uevent_env kobject: 'rx-0': free name kobject: 'loop2' (0000000006a9c8b6): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'tx-0' (000000009b9ab765): kobject_cleanup, parent 00000000ee1f7d66 kobject: 'loop3' (0000000073a74572): kobject_uevent_env kobject: 'loop3' (0000000073a74572): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'tx-0' (000000009b9ab765): auto cleanup 'remove' event kobject: 'loop4' (000000001a58009d): kobject_uevent_env kobject: 'tx-0' (000000009b9ab765): kobject_uevent_env kobject: 'loop4' (000000001a58009d): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'tx-0' (000000009b9ab765): fill_kobj_path: path = '/devices/virtual/net/tun0/queues/tx-0' kobject: 'tx-0' (000000009b9ab765): auto cleanup kobject_del kobject: 'tx-0' (000000009b9ab765): calling ktype release overlayfs: filesystem on './file0' not supported as upperdir kobject: 'tx-0': free name kobject: 'queues' (00000000ee1f7d66): kobject_cleanup, parent (null) kobject: 'queues' (00000000ee1f7d66): calling ktype release kobject: 'queues' (00000000ee1f7d66): kset_release kobject: 'queues': free name kobject: 'tun0' (00000000631b70c4): kobject_uevent_env kobject: 'tun0' (00000000631b70c4): fill_kobj_path: path = '/devices/virtual/net/tun0' kobject: 'tun0' (00000000631b70c4): kobject_cleanup, parent (null) kobject: 'tun0' (00000000631b70c4): calling ktype release kobject: 'tun0': free name kobject: 'loop3' (0000000073a74572): kobject_uevent_env kobject: 'loop3' (0000000073a74572): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (00000000bf391695): kobject_uevent_env kobject: 'loop5' (00000000bf391695): fill_kobj_path: path = '/devices/virtual/block/loop5' FAT-fs (loop3): invalid media value (0x00) kobject: 'loop1' (00000000cc4f1fb1): kobject_uevent_env FAT-fs (loop3): Can't find a valid FAT filesystem kobject: 'loop2' (0000000006a9c8b6): kobject_uevent_env kobject: 'loop1' (00000000cc4f1fb1): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (0000000006a9c8b6): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (00000000cc4f1fb1): kobject_uevent_env kobject: 'loop1' (00000000cc4f1fb1): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (0000000073a74572): kobject_uevent_env overlayfs: filesystem on './file0' not supported as upperdir kobject: 'loop3' (0000000073a74572): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (000000001a58009d): kobject_uevent_env FAT-fs (loop1): bogus number of reserved sectors kobject: 'loop4' (000000001a58009d): fill_kobj_path: path = '/devices/virtual/block/loop4' FAT-fs (loop1): Can't find a valid FAT filesystem kobject: 'loop3' (0000000073a74572): kobject_uevent_env kobject: 'loop3' (0000000073a74572): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (00000000cc4f1fb1): kobject_uevent_env kobject: 'loop1' (00000000cc4f1fb1): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (00000000bf391695): kobject_uevent_env FAT-fs (loop3): invalid media value (0x00) kobject: 'loop5' (00000000bf391695): fill_kobj_path: path = '/devices/virtual/block/loop5' FAT-fs (loop3): Can't find a valid FAT filesystem kobject: 'loop2' (0000000006a9c8b6): kobject_uevent_env kobject: 'loop1' (00000000cc4f1fb1): kobject_uevent_env kobject: 'loop2' (0000000006a9c8b6): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (00000000cc4f1fb1): fill_kobj_path: path = '/devices/virtual/block/loop1' overlayfs: filesystem on './file0' not supported as upperdir kobject: 'loop4' (000000001a58009d): kobject_uevent_env FAT-fs (loop1): bogus number of reserved sectors kobject: 'loop4' (000000001a58009d): fill_kobj_path: path = '/devices/virtual/block/loop4' FAT-fs (loop1): Can't find a valid FAT filesystem kobject: 'loop3' (0000000073a74572): kobject_uevent_env kobject: 'loop3' (0000000073a74572): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (00000000cc4f1fb1): kobject_uevent_env kobject: 'loop1' (00000000cc4f1fb1): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (0000000073a74572): kobject_uevent_env kobject: 'loop3' (0000000073a74572): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (00000000bf391695): kobject_uevent_env kobject: 'loop5' (00000000bf391695): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (0000000006a9c8b6): kobject_uevent_env kobject: 'loop2' (0000000006a9c8b6): fill_kobj_path: path = '/devices/virtual/block/loop2' FAT-fs (loop3): invalid media value (0x00) kobject: 'loop4' (000000001a58009d): kobject_uevent_env kobject: 'loop4' (000000001a58009d): fill_kobj_path: path = '/devices/virtual/block/loop4' overlayfs: filesystem on './file0' not supported as upperdir FAT-fs (loop3): Can't find a valid FAT filesystem kobject: 'loop3' (0000000073a74572): kobject_uevent_env kobject: 'loop3' (0000000073a74572): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop3' (0000000073a74572): kobject_uevent_env kobject: 'loop3' (0000000073a74572): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (00000000cc4f1fb1): kobject_uevent_env kobject: 'loop1' (00000000cc4f1fb1): kobject_uevent_env kobject: 'loop1' (00000000cc4f1fb1): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop1' (00000000cc4f1fb1): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (00000000bf391695): kobject_uevent_env kobject: 'loop5' (00000000bf391695): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (000000001a58009d): kobject_uevent_env FAT-fs (loop1): bogus number of reserved sectors kobject: 'loop4' (000000001a58009d): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (0000000006a9c8b6): kobject_uevent_env kobject: 'loop3' (0000000073a74572): kobject_uevent_env kobject: 'loop3' (0000000073a74572): fill_kobj_path: path = '/devices/virtual/block/loop3' FAT-fs (loop1): Can't find a valid FAT filesystem kobject: 'loop2' (0000000006a9c8b6): fill_kobj_path: path = '/devices/virtual/block/loop2' FAT-fs (loop3): invalid media value (0x00) kobject: 'loop4' (000000001a58009d): kobject_uevent_env kobject: 'loop4' (000000001a58009d): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (00000000cc4f1fb1): kobject_uevent_env overlayfs: filesystem on './file0' not supported as upperdir FAT-fs (loop3): Can't find a valid FAT filesystem kobject: 'loop1' (00000000cc4f1fb1): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (0000000073a74572): kobject_uevent_env kobject: 'loop3' (0000000073a74572): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (00000000bf391695): kobject_uevent_env kobject: 'loop5' (00000000bf391695): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (000000001a58009d): kobject_uevent_env kobject: 'loop4' (000000001a58009d): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (0000000006a9c8b6): kobject_uevent_env kobject: 'loop2' (0000000006a9c8b6): fill_kobj_path: path = '/devices/virtual/block/loop2' overlayfs: filesystem on './file0' not supported as upperdir kobject: 'loop3' (0000000073a74572): kobject_uevent_env kobject: 'loop1' (00000000cc4f1fb1): kobject_uevent_env kobject: 'loop3' (0000000073a74572): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (00000000cc4f1fb1): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (000000001a58009d): kobject_uevent_env kobject: 'loop4' (000000001a58009d): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (00000000cc4f1fb1): kobject_uevent_env kobject: 'loop1' (00000000cc4f1fb1): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (0000000006a9c8b6): kobject_uevent_env kobject: 'loop2' (0000000006a9c8b6): fill_kobj_path: path = '/devices/virtual/block/loop2' FAT-fs (loop1): bogus number of reserved sectors FAT-fs (loop1): Can't find a valid FAT filesystem kobject: 'loop3' (0000000073a74572): kobject_uevent_env kobject: 'loop3' (0000000073a74572): fill_kobj_path: path = '/devices/virtual/block/loop3' overlayfs: filesystem on './file0' not supported as upperdir kobject: 'loop1' (00000000cc4f1fb1): kobject_uevent_env kobject: 'loop1' (00000000cc4f1fb1): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (000000001a58009d): kobject_uevent_env kobject: 'loop4' (000000001a58009d): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'nr0' (000000005432b266): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'loop5' (00000000bf391695): kobject_uevent_env kobject: 'loop5' (00000000bf391695): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'nr0' (000000005432b266): kobject_uevent_env kobject: 'loop3' (0000000073a74572): kobject_uevent_env kobject: 'nr0' (000000005432b266): fill_kobj_path: path = '/devices/virtual/net/nr0' kobject: 'loop3' (0000000073a74572): kobject_uevent_env kobject: 'queues' (000000004edc74ad): kobject_add_internal: parent: 'nr0', set: '' kobject: 'loop3' (0000000073a74572): fill_kobj_path: path = '/devices/virtual/block/loop3'