====================================================== WARNING: possible circular locking dependency detected 5.0.0-rc8+ #88 Not tainted ------------------------------------------------------ syz-executor.0/31273 is trying to acquire lock: 0000000006de7514 (&sig->cred_guard_mutex){+.+.}, at: lock_trace+0x4a/0xe0 fs/proc/base.c:384 but task is already holding lock: 00000000866589af (&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+0xf7/0x1310 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+0x4a9/0x660 fs/read_write.c:921 vfs_readv+0xf0/0x160 fs/read_write.c:983 kernel_readv fs/splice.c:362 [inline] default_file_splice_read+0x475/0x890 fs/splice.c:417 do_splice_to+0x12a/0x190 fs/splice.c:880 splice_direct_to_actor+0x2d2/0x970 fs/splice.c:957 do_splice_direct+0x1da/0x2a0 fs/splice.c:1066 do_sendfile+0x597/0xd00 fs/read_write.c:1436 __do_sys_sendfile64 fs/read_write.c:1497 [inline] __se_sys_sendfile64 fs/read_write.c:1483 [inline] __x64_sys_sendfile64+0x1dd/0x220 fs/read_write.c:1483 do_syscall_64+0x103/0x610 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe -> #2 (sb_writers#3){.+.+}: 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:1389 sb_start_write include/linux/fs.h:1603 [inline] mnt_want_write+0x3f/0xc0 fs/namespace.c:357 ovl_want_write+0x76/0xa0 fs/overlayfs/util.c:24 ovl_create_object+0xb3/0x2c0 fs/overlayfs/dir.c:599 ovl_create+0x28/0x30 fs/overlayfs/dir.c:630 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/0x5d0 fs/open.c:1063 __do_sys_open fs/open.c:1081 [inline] __se_sys_open fs/open.c:1076 [inline] __x64_sys_open+0x7e/0xc0 fs/open.c:1076 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/0x90 kernel/locking/rwsem.c:24 inode_lock_shared include/linux/fs.h:767 [inline] do_last fs/namei.c:3323 [inline] path_openat+0x1e79/0x4690 fs/namei.c:3534 do_filp_open+0x1a1/0x280 fs/namei.c:3564 do_open_execat+0x13b/0x6d0 fs/exec.c:856 __do_execve_file.isra.0+0x178d/0x23f0 fs/exec.c:1758 do_execveat_common fs/exec.c:1865 [inline] do_execve fs/exec.c:1882 [inline] __do_sys_execve fs/exec.c:1963 [inline] __se_sys_execve fs/exec.c:1958 [inline] __x64_sys_execve+0x8f/0xc0 fs/exec.c:1958 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:3841 __mutex_lock_common kernel/locking/mutex.c:925 [inline] __mutex_lock+0xf7/0x1310 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_personality+0x1c/0xd0 fs/proc/base.c:2895 proc_single_show+0xf6/0x180 fs/proc/base.c:739 seq_read+0x4db/0x1130 fs/seq_file.c:229 __vfs_read+0x116/0x8c0 fs/read_write.c:416 vfs_read+0x194/0x3e0 fs/read_write.c:452 ksys_pread64+0x183/0x1c0 fs/read_write.c:626 __do_sys_pread64 fs/read_write.c:636 [inline] __se_sys_pread64 fs/read_write.c:633 [inline] __x64_sys_pread64+0x97/0xf0 fs/read_write.c:633 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#3 --> &p->lock Possible unsafe locking scenario: CPU0 CPU1 ---- ---- lock(&p->lock); lock(sb_writers#3); lock(&p->lock); lock(&sig->cred_guard_mutex); *** DEADLOCK *** 1 lock held by syz-executor.0/31273: #0: 00000000866589af (&p->lock){+.+.}, at: seq_read+0x71/0x1130 fs/seq_file.c:161 stack backtrace: CPU: 1 PID: 31273 Comm: syz-executor.0 Not tainted 5.0.0-rc8+ #88 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: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+0x2f00/0x4700 kernel/locking/lockdep.c:3338 lock_acquire+0x16f/0x3f0 kernel/locking/lockdep.c:3841 __mutex_lock_common kernel/locking/mutex.c:925 [inline] __mutex_lock+0xf7/0x1310 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_personality+0x1c/0xd0 fs/proc/base.c:2895 proc_single_show+0xf6/0x180 fs/proc/base.c:739 seq_read+0x4db/0x1130 fs/seq_file.c:229 __vfs_read+0x116/0x8c0 fs/read_write.c:416 vfs_read+0x194/0x3e0 fs/read_write.c:452 ksys_pread64+0x183/0x1c0 fs/read_write.c:626 __do_sys_pread64 fs/read_write.c:636 [inline] __se_sys_pread64 fs/read_write.c:633 [inline] __x64_sys_pread64+0x97/0xf0 fs/read_write.c:633 do_syscall_64+0x103/0x610 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x457e29 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:00007fcf5e6edc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000011 RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000000457e29 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007fcf5e6ee6d4 R13: 00000000004c492b R14: 00000000004d81f8 R15: 00000000ffffffff kobject: 'nr0' (00000000d6c3386a): kobject_cleanup, parent (null) kobject: 'loop5' (00000000d63eeebe): kobject_uevent_env kobject: 'loop5' (00000000d63eeebe): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'nr0' (00000000d6c3386a): calling ktype release kobject: 'nr0': free name kobject: 'loop2' (000000005bad3e05): kobject_uevent_env kobject: 'loop2' (000000005bad3e05): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (000000008d6f63cc): kobject_uevent_env kobject: 'loop0' (000000008d6f63cc): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (00000000d63eeebe): kobject_uevent_env kobject: 'loop4' (00000000fa0b49b7): kobject_uevent_env kobject: 'loop4' (00000000fa0b49b7): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (00000000d63eeebe): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (000000006be0d120): kobject_uevent_env kobject: 'loop3' (000000006be0d120): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (00000000d7c669ef): kobject_uevent_env kobject: 'loop1' (00000000d7c669ef): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'nr0' (00000000593e3a41): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'loop2' (000000005bad3e05): kobject_uevent_env kobject: 'nr0' (00000000593e3a41): kobject_uevent_env kobject: 'loop2' (000000005bad3e05): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'nr0' (00000000593e3a41): fill_kobj_path: path = '/devices/virtual/net/nr0' FAT-fs (loop5): invalid media value (0x00) kobject: 'queues' (000000003f90475c): kobject_add_internal: parent: 'nr0', set: '' FAT-fs (loop5): Can't find a valid FAT filesystem kobject: 'loop1' (00000000d7c669ef): kobject_uevent_env FAT-fs (loop2): error, invalid access to FAT (entry 0x00007400) kobject: 'queues' (000000003f90475c): kobject_uevent_env kobject: 'loop1' (00000000d7c669ef): fill_kobj_path: path = '/devices/virtual/block/loop1' FAT-fs (loop2): Filesystem has been set read-only kobject: 'queues' (000000003f90475c): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (00000000ea5980c3): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'loop0' (000000008d6f63cc): kobject_uevent_env kobject: 'loop0' (000000008d6f63cc): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'rx-0' (00000000ea5980c3): kobject_uevent_env kobject: 'loop5' (00000000d63eeebe): kobject_uevent_env kobject: 'loop5' (00000000d63eeebe): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (00000000fa0b49b7): kobject_uevent_env kobject: 'rx-0' (00000000ea5980c3): fill_kobj_path: path = '/devices/virtual/net/nr0/queues/rx-0' kobject: 'loop4' (00000000fa0b49b7): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (000000008d6f63cc): kobject_uevent_env kobject: 'loop0' (000000008d6f63cc): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'tx-0' (000000005025f737): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'loop4' (00000000fa0b49b7): kobject_uevent_env kobject: 'tx-0' (000000005025f737): kobject_uevent_env kobject: 'tx-0' (000000005025f737): fill_kobj_path: path = '/devices/virtual/net/nr0/queues/tx-0' kobject: 'loop4' (00000000fa0b49b7): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'batman_adv' (000000009f701f7f): kobject_add_internal: parent: 'nr0', set: '' kobject: 'batman_adv' (000000009f701f7f): kobject_uevent_env kobject: 'batman_adv' (000000009f701f7f): kobject_uevent_env: filter function caused the event to drop! kobject: 'loop2' (000000005bad3e05): kobject_uevent_env kobject: 'batman_adv' (000000009f701f7f): kobject_cleanup, parent (null) kobject: 'loop2' (000000005bad3e05): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'batman_adv' (000000009f701f7f): calling ktype release kobject: (000000009f701f7f): dynamic_kobj_release kobject: 'loop5' (00000000d63eeebe): kobject_uevent_env kobject: 'loop5' (00000000d63eeebe): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'batman_adv': free name kobject: 'rx-0' (00000000ea5980c3): kobject_cleanup, parent 000000003f90475c kobject: 'loop4' (00000000fa0b49b7): kobject_uevent_env kobject: 'loop5' (00000000d63eeebe): kobject_uevent_env kobject: 'rx-0' (00000000ea5980c3): auto cleanup 'remove' event kobject: 'loop5' (00000000d63eeebe): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (00000000fa0b49b7): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'rx-0' (00000000ea5980c3): kobject_uevent_env kobject: 'rx-0' (00000000ea5980c3): fill_kobj_path: path = '/devices/virtual/net/nr0/queues/rx-0' kobject: 'rx-0' (00000000ea5980c3): auto cleanup kobject_del kobject: 'rx-0' (00000000ea5980c3): calling ktype release kobject: 'loop2' (000000005bad3e05): kobject_uevent_env kobject: 'rx-0': free name kobject: 'tx-0' (000000005025f737): kobject_cleanup, parent 000000003f90475c kobject: 'loop2' (000000005bad3e05): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'tx-0' (000000005025f737): auto cleanup 'remove' event kobject: 'tx-0' (000000005025f737): kobject_uevent_env kobject: 'tx-0' (000000005025f737): fill_kobj_path: path = '/devices/virtual/net/nr0/queues/tx-0' FAT-fs (loop5): invalid media value (0x00) kobject: 'tx-0' (000000005025f737): auto cleanup kobject_del kobject: 'loop1' (00000000d7c669ef): kobject_uevent_env kobject: 'loop1' (00000000d7c669ef): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'tx-0' (000000005025f737): calling ktype release FAT-fs (loop5): Can't find a valid FAT filesystem kobject: 'tx-0': free name kobject: 'queues' (000000003f90475c): kobject_cleanup, parent (null) kobject: 'queues' (000000003f90475c): calling ktype release kobject: 'queues' (000000003f90475c): kset_release kobject: 'queues': free name kobject: 'nr0' (00000000593e3a41): kobject_uevent_env kobject: 'nr0' (00000000593e3a41): fill_kobj_path: path = '/devices/virtual/net/nr0' kobject: 'loop5' (00000000d63eeebe): kobject_uevent_env kobject: 'nr0' (0000000054785c14): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'loop5' (00000000d63eeebe): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'nr0' (0000000054785c14): kobject_uevent_env kobject: 'nr0' (0000000054785c14): fill_kobj_path: path = '/devices/virtual/net/nr0' kobject: 'queues' (000000004d98c92f): kobject_add_internal: parent: 'nr0', set: '' kobject: 'queues' (000000004d98c92f): kobject_uevent_env kobject: 'queues' (000000004d98c92f): kobject_uevent_env: filter function caused the event to drop! kobject: 'loop1' (00000000d7c669ef): kobject_uevent_env kobject: 'rx-0' (000000004f90e5f2): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'loop1' (00000000d7c669ef): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'rx-0' (000000004f90e5f2): kobject_uevent_env kobject: 'rx-0' (000000004f90e5f2): fill_kobj_path: path = '/devices/virtual/net/nr0/queues/rx-0' kobject: 'loop0' (000000008d6f63cc): kobject_uevent_env kobject: 'loop0' (000000008d6f63cc): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'tx-0' (00000000afc2fb6e): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (00000000afc2fb6e): kobject_uevent_env kobject: 'tx-0' (00000000afc2fb6e): fill_kobj_path: path = '/devices/virtual/net/nr0/queues/tx-0' kobject: 'batman_adv' (0000000057c9d469): kobject_add_internal: parent: 'nr0', set: '' kobject: 'nr0' (00000000593e3a41): kobject_cleanup, parent (null) kobject: 'loop2' (000000005bad3e05): kobject_uevent_env FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 0) kobject: 'nr0' (00000000593e3a41): calling ktype release kobject: 'loop2' (000000005bad3e05): fill_kobj_path: path = '/devices/virtual/block/loop2' FAT-fs (loop2): Filesystem has been set read-only FAT-fs (loop2): error, invalid access to FAT (entry 0x00007400) kobject: 'loop5' (00000000d63eeebe): kobject_uevent_env kobject: 'loop5' (00000000d63eeebe): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'nr0': free name kobject: 'batman_adv' (0000000057c9d469): kobject_uevent_env kobject: 'batman_adv' (0000000057c9d469): kobject_uevent_env: filter function caused the event to drop! kobject: 'batman_adv' (0000000057c9d469): kobject_cleanup, parent (null) kobject: 'batman_adv' (0000000057c9d469): calling ktype release kobject: 'loop2' (000000005bad3e05): kobject_uevent_env kobject: (0000000057c9d469): dynamic_kobj_release kobject: 'loop2' (000000005bad3e05): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'batman_adv': free name kobject: 'rx-0' (000000004f90e5f2): kobject_cleanup, parent 000000004d98c92f kobject: 'rx-0' (000000004f90e5f2): auto cleanup 'remove' event kobject: 'rx-0' (000000004f90e5f2): kobject_uevent_env kobject: 'rx-0' (000000004f90e5f2): fill_kobj_path: path = '/devices/virtual/net/nr0/queues/rx-0' kobject: 'rx-0' (000000004f90e5f2): auto cleanup kobject_del kobject: 'rx-0' (000000004f90e5f2): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (00000000afc2fb6e): kobject_cleanup, parent 000000004d98c92f kobject: 'tx-0' (00000000afc2fb6e): auto cleanup 'remove' event kobject: 'tx-0' (00000000afc2fb6e): kobject_uevent_env kobject: 'tx-0' (00000000afc2fb6e): fill_kobj_path: path = '/devices/virtual/net/nr0/queues/tx-0' kobject: 'tx-0' (00000000afc2fb6e): auto cleanup kobject_del kobject: 'tx-0' (00000000afc2fb6e): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (000000004d98c92f): kobject_cleanup, parent (null) kobject: 'queues' (000000004d98c92f): calling ktype release kobject: 'queues' (000000004d98c92f): kset_release kobject: 'queues': free name kobject: 'nr0' (0000000054785c14): kobject_uevent_env kobject: 'nr0' (0000000054785c14): fill_kobj_path: path = '/devices/virtual/net/nr0' kobject: 'nr0' (0000000054785c14): kobject_cleanup, parent (null) kobject: 'nr0' (0000000054785c14): calling ktype release kobject: 'nr0': free name kobject: 'loop1' (00000000d7c669ef): kobject_uevent_env kobject: 'loop1' (00000000d7c669ef): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (000000006be0d120): kobject_uevent_env kobject: 'loop3' (000000006be0d120): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (00000000d63eeebe): kobject_uevent_env kobject: 'nr0' (00000000475ee631): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'loop5' (00000000d63eeebe): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'nr0' (00000000475ee631): kobject_uevent_env kobject: 'nr0' (00000000475ee631): fill_kobj_path: path = '/devices/virtual/net/nr0' kobject: 'loop0' (000000008d6f63cc): kobject_uevent_env kobject: 'queues' (00000000fa32c764): kobject_add_internal: parent: 'nr0', set: '' kobject: 'loop0' (000000008d6f63cc): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (000000005bad3e05): kobject_uevent_env kobject: 'queues' (00000000fa32c764): kobject_uevent_env kobject: 'loop2' (000000005bad3e05): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'queues' (00000000fa32c764): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (00000000388961f1): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'loop4' (00000000fa0b49b7): kobject_uevent_env kobject: 'loop4' (00000000fa0b49b7): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'rx-0' (00000000388961f1): kobject_uevent_env FAT-fs (loop5): invalid media value (0x00) kobject: 'loop1' (00000000d7c669ef): kobject_uevent_env kobject: 'loop1' (00000000d7c669ef): fill_kobj_path: path = '/devices/virtual/block/loop1' FAT-fs (loop5): Can't find a valid FAT filesystem kobject: 'rx-0' (00000000388961f1): fill_kobj_path: path = '/devices/virtual/net/nr0/queues/rx-0' kobject: 'tx-0' (00000000fec398aa): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'loop5' (00000000d63eeebe): kobject_uevent_env kobject: 'tx-0' (00000000fec398aa): kobject_uevent_env kobject: 'loop5' (00000000d63eeebe): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'tx-0' (00000000fec398aa): fill_kobj_path: path = '/devices/virtual/net/nr0/queues/tx-0' kobject: 'batman_adv' (00000000bef318c5): kobject_add_internal: parent: 'nr0', set: '' kobject: 'batman_adv' (00000000bef318c5): kobject_uevent_env kobject: 'loop2' (000000005bad3e05): kobject_uevent_env kobject: 'batman_adv' (00000000bef318c5): kobject_uevent_env: filter function caused the event to drop! kobject: 'loop2' (000000005bad3e05): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (00000000fa0b49b7): kobject_uevent_env kobject: 'loop4' (00000000fa0b49b7): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'batman_adv' (00000000bef318c5): kobject_cleanup, parent (null) kobject: 'batman_adv' (00000000bef318c5): calling ktype release kobject: 'loop2' (000000005bad3e05): kobject_uevent_env kobject: 'loop2' (000000005bad3e05): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: (00000000bef318c5): dynamic_kobj_release kobject: 'batman_adv': free name kobject: 'loop5' (00000000d63eeebe): kobject_uevent_env kobject: 'loop5' (00000000d63eeebe): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'rx-0' (00000000388961f1): kobject_cleanup, parent 00000000fa32c764 kobject: 'rx-0' (00000000388961f1): auto cleanup 'remove' event kobject: 'loop4' (00000000fa0b49b7): kobject_uevent_env kobject: 'loop4' (00000000fa0b49b7): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'rx-0' (00000000388961f1): kobject_uevent_env kobject: 'rx-0' (00000000388961f1): fill_kobj_path: path = '/devices/virtual/net/nr0/queues/rx-0' kobject: 'loop0' (000000008d6f63cc): kobject_uevent_env kobject: 'loop5' (00000000d63eeebe): kobject_uevent_env kobject: 'loop0' (000000008d6f63cc): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'rx-0' (00000000388961f1): auto cleanup kobject_del kobject: 'loop5' (00000000d63eeebe): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (000000008d6f63cc): kobject_uevent_env kobject: 'rx-0' (00000000388961f1): calling ktype release kobject: 'rx-0': free name kobject: 'loop0' (000000008d6f63cc): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'tx-0' (00000000fec398aa): kobject_cleanup, parent 00000000fa32c764 kobject: 'tx-0' (00000000fec398aa): auto cleanup 'remove' event kobject: 'loop1' (00000000d7c669ef): kobject_uevent_env kobject: 'loop1' (00000000d7c669ef): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'tx-0' (00000000fec398aa): kobject_uevent_env kobject: 'tx-0' (00000000fec398aa): fill_kobj_path: path = '/devices/virtual/net/nr0/queues/tx-0' FAT-fs (loop5): invalid media value (0x00) FAT-fs (loop5): Can't find a valid FAT filesystem kobject: 'tx-0' (00000000fec398aa): auto cleanup kobject_del kobject: 'tx-0' (00000000fec398aa): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (00000000fa32c764): kobject_cleanup, parent (null) kobject: 'queues' (00000000fa32c764): calling ktype release kobject: 'queues' (00000000fa32c764): kset_release kobject: 'loop5' (00000000d63eeebe): kobject_uevent_env kobject: 'queues': free name kobject: 'loop5' (00000000d63eeebe): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'nr0' (00000000475ee631): kobject_uevent_env kobject: 'nr0' (00000000475ee631): fill_kobj_path: path = '/devices/virtual/net/nr0' kobject: 'nr0' (000000001a3c8eaf): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'nr0' (000000001a3c8eaf): kobject_uevent_env kobject: 'nr0' (000000001a3c8eaf): fill_kobj_path: path = '/devices/virtual/net/nr0' kobject: 'queues' (00000000ab93d714): kobject_add_internal: parent: 'nr0', set: '' kobject: 'queues' (00000000ab93d714): kobject_uevent_env kobject: 'queues' (00000000ab93d714): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (00000000f9c1d799): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (00000000f9c1d799): kobject_uevent_env kobject: 'loop2' (000000005bad3e05): kobject_uevent_env kobject: 'rx-0' (00000000f9c1d799): fill_kobj_path: path = '/devices/virtual/net/nr0/queues/rx-0' kobject: 'loop2' (000000005bad3e05): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'tx-0' (00000000959b48b9): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (00000000959b48b9): kobject_uevent_env kobject: 'tx-0' (00000000959b48b9): fill_kobj_path: path = '/devices/virtual/net/nr0/queues/tx-0' kobject: 'batman_adv' (00000000c37ed105): kobject_add_internal: parent: 'nr0', set: '' kobject: 'nr0' (00000000475ee631): kobject_cleanup, parent (null) kobject: 'nr0' (00000000475ee631): calling ktype release kobject: 'nr0': free name kobject: 'batman_adv' (00000000c37ed105): kobject_uevent_env kobject: 'batman_adv' (00000000c37ed105): kobject_uevent_env: filter function caused the event to drop! kobject: 'loop2' (000000005bad3e05): kobject_uevent_env kobject: 'loop2' (000000005bad3e05): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'batman_adv' (00000000c37ed105): kobject_cleanup, parent (null) kobject: 'batman_adv' (00000000c37ed105): calling ktype release kobject: (00000000c37ed105): dynamic_kobj_release kobject: 'batman_adv': free name kobject: 'rx-0' (00000000f9c1d799): kobject_cleanup, parent 00000000ab93d714 kobject: 'rx-0' (00000000f9c1d799): auto cleanup 'remove' event kobject: 'rx-0' (00000000f9c1d799): kobject_uevent_env kobject: 'loop5' (00000000d63eeebe): kobject_uevent_env kobject: 'rx-0' (00000000f9c1d799): fill_kobj_path: path = '/devices/virtual/net/nr0/queues/rx-0' kobject: 'loop5' (00000000d63eeebe): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'rx-0' (00000000f9c1d799): auto cleanup kobject_del kobject: 'rx-0' (00000000f9c1d799): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (00000000959b48b9): kobject_cleanup, parent 00000000ab93d714 kobject: 'tx-0' (00000000959b48b9): auto cleanup 'remove' event kobject: 'loop0' (000000008d6f63cc): kobject_uevent_env kobject: 'tx-0' (00000000959b48b9): kobject_uevent_env kobject: 'loop0' (000000008d6f63cc): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'tx-0' (00000000959b48b9): fill_kobj_path: path = '/devices/virtual/net/nr0/queues/tx-0' kobject: 'tx-0' (00000000959b48b9): auto cleanup kobject_del kobject: 'tx-0' (00000000959b48b9): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (00000000ab93d714): kobject_cleanup, parent (null) kobject: 'queues' (00000000ab93d714): calling ktype release kobject: 'queues' (00000000ab93d714): kset_release kobject: 'queues': free name kobject: 'nr0' (000000001a3c8eaf): kobject_uevent_env kobject: 'nr0' (000000001a3c8eaf): fill_kobj_path: path = '/devices/virtual/net/nr0' kobject: 'nr0' (000000001a3c8eaf): kobject_cleanup, parent (null) kobject: 'nr0' (000000001a3c8eaf): calling ktype release kobject: 'nr0': free name kobject: 'loop3' (000000006be0d120): kobject_uevent_env kobject: 'loop3' (000000006be0d120): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (000000005bad3e05): kobject_uevent_env kobject: 'loop2' (000000005bad3e05): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (000000008d6f63cc): kobject_uevent_env kobject: 'loop5' (00000000d63eeebe): kobject_uevent_env kobject: 'nr0' (00000000fe2a824a): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'loop5' (00000000d63eeebe): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (000000008d6f63cc): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'nr0' (00000000fe2a824a): kobject_uevent_env kobject: 'nr0' (00000000fe2a824a): fill_kobj_path: path = '/devices/virtual/net/nr0' kobject: 'loop1' (00000000d7c669ef): kobject_uevent_env kobject: 'queues' (000000002e936921): kobject_add_internal: parent: 'nr0', set: '' kobject: 'loop1' (00000000d7c669ef): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'queues' (000000002e936921): kobject_uevent_env kobject: 'queues' (000000002e936921): kobject_uevent_env: filter function caused the event to drop! kobject: 'loop4' (00000000fa0b49b7): kobject_uevent_env kobject: 'loop4' (00000000fa0b49b7): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'rx-0' (00000000b21f6461): kobject_add_internal: parent: 'queues', set: 'queues' FAT-fs (loop5): invalid media value (0x00) FAT-fs (loop5): Can't find a valid FAT filesystem kobject: 'rx-0' (00000000b21f6461): kobject_uevent_env kobject: 'rx-0' (00000000b21f6461): fill_kobj_path: path = '/devices/virtual/net/nr0/queues/rx-0' kobject: 'loop4' (00000000fa0b49b7): kobject_uevent_env kobject: 'loop4' (00000000fa0b49b7): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'tx-0' (0000000002b8ac0f): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'loop5' (00000000d63eeebe): kobject_uevent_env kobject: 'loop5' (00000000d63eeebe): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'tx-0' (0000000002b8ac0f): kobject_uevent_env kobject: 'tx-0' (0000000002b8ac0f): fill_kobj_path: path = '/devices/virtual/net/nr0/queues/tx-0' kobject: 'loop4' (00000000fa0b49b7): kobject_uevent_env kobject: 'loop4' (00000000fa0b49b7): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'batman_adv' (0000000065b59ade): kobject_add_internal: parent: 'nr0', set: '' kobject: 'batman_adv' (0000000065b59ade): kobject_uevent_env kobject: 'batman_adv' (0000000065b59ade): kobject_uevent_env: filter function caused the event to drop! kobject: 'loop2' (000000005bad3e05): kobject_uevent_env kobject: 'batman_adv' (0000000065b59ade): kobject_cleanup, parent (null) kobject: 'loop2' (000000005bad3e05): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'batman_adv' (0000000065b59ade): calling ktype release kobject: (0000000065b59ade): dynamic_kobj_release kobject: 'batman_adv': free name kobject: 'rx-0' (00000000b21f6461): kobject_cleanup, parent 000000002e936921 kobject: 'rx-0' (00000000b21f6461): auto cleanup 'remove' event kobject: 'rx-0' (00000000b21f6461): kobject_uevent_env kobject: 'loop1' (00000000d7c669ef): kobject_uevent_env kobject: 'loop1' (00000000d7c669ef): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'rx-0' (00000000b21f6461): fill_kobj_path: path = '/devices/virtual/net/nr0/queues/rx-0' kobject: 'rx-0' (00000000b21f6461): auto cleanup kobject_del kobject: 'loop4' (00000000fa0b49b7): kobject_uevent_env kobject: 'rx-0' (00000000b21f6461): calling ktype release kobject: 'loop4' (00000000fa0b49b7): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'rx-0': free name kobject: 'tx-0' (0000000002b8ac0f): kobject_cleanup, parent 000000002e936921 kobject: 'tx-0' (0000000002b8ac0f): auto cleanup 'remove' event kobject: 'tx-0' (0000000002b8ac0f): kobject_uevent_env kobject: 'tx-0' (0000000002b8ac0f): fill_kobj_path: path = '/devices/virtual/net/nr0/queues/tx-0' kobject: 'loop5' (00000000d63eeebe): kobject_uevent_env kobject: 'tx-0' (0000000002b8ac0f): auto cleanup kobject_del kobject: 'loop5' (00000000d63eeebe): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'tx-0' (0000000002b8ac0f): calling ktype release kobject: 'loop0' (000000008d6f63cc): kobject_uevent_env kobject: 'loop0' (000000008d6f63cc): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (000000005bad3e05): kobject_uevent_env kobject: 'tx-0': free name kobject: 'loop2' (000000005bad3e05): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'queues' (000000002e936921): kobject_cleanup, parent (null) kobject: 'queues' (000000002e936921): calling ktype release kobject: 'loop2' (000000005bad3e05): kobject_uevent_env FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 0) kobject: 'queues' (000000002e936921): kset_release kobject: 'loop2' (000000005bad3e05): fill_kobj_path: path = '/devices/virtual/block/loop2' FAT-fs (loop2): Filesystem has been set read-only kobject: 'queues': free name kobject: 'nr0' (00000000fe2a824a): kobject_uevent_env kobject: 'nr0' (00000000fe2a824a): fill_kobj_path: path = '/devices/virtual/net/nr0' kobject: 'nr0' (0000000052067e0d): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'nr0' (0000000052067e0d): kobject_uevent_env kobject: 'nr0' (0000000052067e0d): fill_kobj_path: path = '/devices/virtual/net/nr0' kobject: 'queues' (00000000afaab870): kobject_add_internal: parent: 'nr0', set: '' kobject: 'queues' (00000000afaab870): kobject_uevent_env kobject: 'queues' (00000000afaab870): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (000000006fc64dab): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (000000006fc64dab): kobject_uevent_env kobject: 'rx-0' (000000006fc64dab): fill_kobj_path: path = '/devices/virtual/net/nr0/queues/rx-0' kobject: 'tx-0' (00000000e33a2e13): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (00000000e33a2e13): kobject_uevent_env kobject: 'tx-0' (00000000e33a2e13): fill_kobj_path: path = '/devices/virtual/net/nr0/queues/tx-0' kobject: 'batman_adv' (00000000b3c729ea): kobject_add_internal: parent: 'nr0', set: '' kobject: 'nr0' (00000000fe2a824a): kobject_cleanup, parent (null) kobject: 'loop2' (000000005bad3e05): kobject_uevent_env kobject: 'nr0' (00000000fe2a824a): calling ktype release FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 0) kobject: 'nr0': free name kobject: 'loop2' (000000005bad3e05): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'batman_adv' (00000000b3c729ea): kobject_uevent_env kobject: 'batman_adv' (00000000b3c729ea): kobject_uevent_env: filter function caused the event to drop! kobject: 'batman_adv' (00000000b3c729ea): kobject_cleanup, parent (null) FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 0) kobject: 'batman_adv' (00000000b3c729ea): calling ktype release kobject: (00000000b3c729ea): dynamic_kobj_release FAT-fs (loop2): error, invalid access to FAT (entry 0x00007400) kobject: 'batman_adv': free name kobject: 'rx-0' (000000006fc64dab): kobject_cleanup, parent 00000000afaab870 kobject: 'rx-0' (000000006fc64dab): auto cleanup 'remove' event kobject: 'rx-0' (000000006fc64dab): kobject_uevent_env kobject: 'rx-0' (000000006fc64dab): fill_kobj_path: path = '/devices/virtual/net/nr0/queues/rx-0' kobject: 'rx-0' (000000006fc64dab): auto cleanup kobject_del kobject: 'rx-0' (000000006fc64dab): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (00000000e33a2e13): kobject_cleanup, parent 00000000afaab870 kobject: 'tx-0' (00000000e33a2e13): auto cleanup 'remove' event kobject: 'tx-0' (00000000e33a2e13): kobject_uevent_env kobject: 'loop2' (000000005bad3e05): kobject_uevent_env kobject: 'tx-0' (00000000e33a2e13): fill_kobj_path: path = '/devices/virtual/net/nr0/queues/tx-0' kobject: 'loop2' (000000005bad3e05): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'tx-0' (00000000e33a2e13): auto cleanup kobject_del kobject: 'tx-0' (00000000e33a2e13): calling ktype release kobject: 'loop2' (000000005bad3e05): kobject_uevent_env kobject: 'tx-0': free name kobject: 'queues' (00000000afaab870): kobject_cleanup, parent (null) kobject: 'queues' (00000000afaab870): calling ktype release kobject: 'queues' (00000000afaab870): kset_release kobject: 'queues': free name kobject: 'nr0' (0000000052067e0d): kobject_uevent_env kobject: 'loop2' (000000005bad3e05): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'nr0' (0000000052067e0d): fill_kobj_path: path = '/devices/virtual/net/nr0' kobject: 'nr0' (0000000052067e0d): kobject_cleanup, parent (null) kobject: 'nr0' (0000000052067e0d): calling ktype release kobject: 'nr0': free name kobject: 'loop3' (000000006be0d120): kobject_uevent_env kobject: 'loop3' (000000006be0d120): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (00000000d63eeebe): kobject_uevent_env kobject: 'nr0' (00000000ffaaf415): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'loop5' (00000000d63eeebe): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'nr0' (00000000ffaaf415): kobject_uevent_env kobject: 'nr0' (00000000ffaaf415): fill_kobj_path: path = '/devices/virtual/net/nr0' kobject: 'queues' (00000000f943696c): kobject_add_internal: parent: 'nr0', set: '' kobject: 'queues' (00000000f943696c): kobject_uevent_env kobject: 'queues' (00000000f943696c): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (00000000043f31d5): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (00000000043f31d5): kobject_uevent_env kobject: 'loop2' (000000005bad3e05): kobject_uevent_env kobject: 'loop2' (000000005bad3e05): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'rx-0' (00000000043f31d5): fill_kobj_path: path = '/devices/virtual/net/nr0/queues/rx-0' kobject: 'tx-0' (000000006b399dcd): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'loop0' (000000008d6f63cc): kobject_uevent_env kobject: 'loop0' (000000008d6f63cc): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'tx-0' (000000006b399dcd): kobject_uevent_env kobject: 'loop1' (00000000d7c669ef): kobject_uevent_env kobject: 'tx-0' (000000006b399dcd): fill_kobj_path: path = '/devices/virtual/net/nr0/queues/tx-0' kobject: 'loop1' (00000000d7c669ef): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'batman_adv' (00000000c46489f4): kobject_add_internal: parent: 'nr0', set: '' kobject: 'batman_adv' (00000000c46489f4): kobject_uevent_env kobject: 'batman_adv' (00000000c46489f4): kobject_uevent_env: filter function caused the event to drop! kobject: 'batman_adv' (00000000c46489f4): kobject_cleanup, parent (null) kobject: 'loop4' (00000000fa0b49b7): kobject_uevent_env kobject: 'loop4' (00000000fa0b49b7): fill_kobj_path: path = '/devices/virtual/block/loop4' FAT-fs (loop5): invalid media value (0x00) kobject: 'batman_adv' (00000000c46489f4): calling ktype release FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 0) kobject: (00000000c46489f4): dynamic_kobj_release FAT-fs (loop5): Can't find a valid FAT filesystem kobject: 'batman_adv': free name kobject: 'rx-0' (00000000043f31d5): kobject_cleanup, parent 00000000f943696c kobject: 'rx-0' (00000000043f31d5): auto cleanup 'remove' event FAT-fs (loop2): error, invalid access to FAT (entry 0x00007400) FAT-fs (loop2): Filesystem has been set read-only kobject: 'rx-0' (00000000043f31d5): kobject_uevent_env kobject: 'loop5' (00000000d63eeebe): kobject_uevent_env kobject: 'rx-0' (00000000043f31d5): fill_kobj_path: path = '/devices/virtual/net/nr0/queues/rx-0' kobject: 'loop5' (00000000d63eeebe): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'rx-0' (00000000043f31d5): auto cleanup kobject_del kobject: 'loop5' (00000000d63eeebe): kobject_uevent_env kobject: 'loop5' (00000000d63eeebe): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'rx-0' (00000000043f31d5): calling ktype release kobject: 'loop4' (00000000fa0b49b7): kobject_uevent_env kobject: 'rx-0': free name kobject: 'loop4' (00000000fa0b49b7): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'tx-0' (000000006b399dcd): kobject_cleanup, parent 00000000f943696c kobject: 'tx-0' (000000006b399dcd): auto cleanup 'remove' event kobject: 'loop0' (000000008d6f63cc): kobject_uevent_env kobject: 'loop0' (000000008d6f63cc): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'tx-0' (000000006b399dcd): kobject_uevent_env kobject: 'loop4' (00000000fa0b49b7): kobject_uevent_env kobject: 'loop4' (00000000fa0b49b7): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'tx-0' (000000006b399dcd): fill_kobj_path: path = '/devices/virtual/net/nr0/queues/tx-0' kobject: 'loop5' (00000000d63eeebe): kobject_uevent_env kobject: 'loop5' (00000000d63eeebe): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (00000000d7c669ef): kobject_uevent_env kobject: 'tx-0' (000000006b399dcd): auto cleanup kobject_del kobject: 'tx-0' (000000006b399dcd): calling ktype release kobject: 'loop1' (00000000d7c669ef): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'tx-0': free name kobject: 'queues' (00000000f943696c): kobject_cleanup, parent (null) kobject: 'queues' (00000000f943696c): calling ktype release kobject: 'loop1' (00000000d7c669ef): kobject_uevent_env kobject: 'queues' (00000000f943696c): kset_release kobject: 'loop1' (00000000d7c669ef): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'queues': free name kobject: 'nr0' (00000000ffaaf415): kobject_uevent_env kobject: 'nr0' (00000000ffaaf415): fill_kobj_path: path = '/devices/virtual/net/nr0' kobject: 'nr0' (000000007cca98ec): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'nr0' (000000007cca98ec): kobject_uevent_env kobject: 'nr0' (000000007cca98ec): fill_kobj_path: path = '/devices/virtual/net/nr0' kobject: 'queues' (00000000bc8b7968): kobject_add_internal: parent: 'nr0', set: '' kobject: 'queues' (00000000bc8b7968): kobject_uevent_env kobject: 'queues' (00000000bc8b7968): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (00000000136ecc96): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (00000000136ecc96): kobject_uevent_env kobject: 'rx-0' (00000000136ecc96): fill_kobj_path: path = '/devices/virtual/net/nr0/queues/rx-0' kobject: 'tx-0' (00000000a8a4084b): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (00000000a8a4084b): kobject_uevent_env kobject: 'tx-0' (00000000a8a4084b): fill_kobj_path: path = '/devices/virtual/net/nr0/queues/tx-0' kobject: 'batman_adv' (00000000bdf4e2a0): kobject_add_internal: parent: 'nr0', set: '' kobject: 'nr0' (00000000ffaaf415): kobject_cleanup, parent (null) kobject: 'nr0' (00000000ffaaf415): calling ktype release kobject: 'nr0': free name kobject: 'batman_adv' (00000000bdf4e2a0): kobject_uevent_env kobject: 'batman_adv' (00000000bdf4e2a0): kobject_uevent_env: filter function caused the event to drop! kobject: 'batman_adv' (00000000bdf4e2a0): kobject_cleanup, parent (null) kobject: 'batman_adv' (00000000bdf4e2a0): calling ktype release kobject: 'loop2' (000000005bad3e05): kobject_uevent_env kobject: (00000000bdf4e2a0): dynamic_kobj_release kobject: 'loop2' (000000005bad3e05): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'batman_adv': free name kobject: 'rx-0' (00000000136ecc96): kobject_cleanup, parent 00000000bc8b7968 kobject: 'rx-0' (00000000136ecc96): auto cleanup 'remove' event kobject: 'rx-0' (00000000136ecc96): kobject_uevent_env kobject: 'loop2' (000000005bad3e05): kobject_uevent_env kobject: 'loop2' (000000005bad3e05): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'rx-0' (00000000136ecc96): fill_kobj_path: path = '/devices/virtual/net/nr0/queues/rx-0' kobject: 'rx-0' (00000000136ecc96): auto cleanup kobject_del kobject: 'rx-0' (00000000136ecc96): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (00000000a8a4084b): kobject_cleanup, parent 00000000bc8b7968 kobject: 'tx-0' (00000000a8a4084b): auto cleanup 'remove' event kobject: 'tx-0' (00000000a8a4084b): kobject_uevent_env kobject: 'tx-0' (00000000a8a4084b): fill_kobj_path: path = '/devices/virtual/net/nr0/queues/tx-0' kobject: 'tx-0' (00000000a8a4084b): auto cleanup kobject_del kobject: 'tx-0' (00000000a8a4084b): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (00000000bc8b7968): kobject_cleanup, parent (null) kobject: 'queues' (00000000bc8b7968): calling ktype release kobject: 'queues' (00000000bc8b7968): kset_release kobject: 'queues': free name kobject: 'nr0' (000000007cca98ec): kobject_uevent_env kobject: 'nr0' (000000007cca98ec): fill_kobj_path: path = '/devices/virtual/net/nr0' kobject: 'nr0' (000000007cca98ec): kobject_cleanup, parent (null) kobject: 'nr0' (000000007cca98ec): calling ktype release kobject: 'nr0': free name kobject: 'loop5' (00000000d63eeebe): kobject_uevent_env kobject: 'nr0' (00000000c84c5e6a): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'loop5' (00000000d63eeebe): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'nr0' (00000000c84c5e6a): kobject_uevent_env FAT-fs (loop5): invalid media value (0x00) kobject: 'loop3' (000000006be0d120): kobject_uevent_env FAT-fs (loop5): Can't find a valid FAT filesystem kobject: 'loop2' (000000005bad3e05): kobject_uevent_env kobject: 'loop2' (000000005bad3e05): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'nr0' (00000000c84c5e6a): fill_kobj_path: path = '/devices/virtual/net/nr0' kobject: 'queues' (000000003f7b24ad): kobject_add_internal: parent: 'nr0', set: '' kobject: 'loop3' (000000006be0d120): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'queues' (000000003f7b24ad): kobject_uevent_env kobject: 'queues' (000000003f7b24ad): kobject_uevent_env: filter function caused the event to drop! kobject: 'loop4' (00000000fa0b49b7): kobject_uevent_env kobject: 'rx-0' (000000009292720b): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'loop4' (00000000fa0b49b7): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop4' (00000000fa0b49b7): kobject_uevent_env kobject: 'rx-0' (000000009292720b): kobject_uevent_env kobject: 'loop4' (00000000fa0b49b7): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'rx-0' (000000009292720b): fill_kobj_path: path = '/devices/virtual/net/nr0/queues/rx-0' kobject: 'loop5' (00000000d63eeebe): kobject_uevent_env kobject: 'loop5' (00000000d63eeebe): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'tx-0' (00000000db7418cd): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (00000000db7418cd): kobject_uevent_env kobject: 'tx-0' (00000000db7418cd): fill_kobj_path: path = '/devices/virtual/net/nr0/queues/tx-0' kobject: 'loop1' (00000000d7c669ef): kobject_uevent_env kobject: 'loop1' (00000000d7c669ef): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'batman_adv' (0000000090e58f67): kobject_add_internal: parent: 'nr0', set: '' kobject: 'nr0' (00000000533a8e3e): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'loop2' (000000005bad3e05): kobject_uevent_env kobject: 'loop1' (00000000d7c669ef): kobject_uevent_env kobject: 'loop2' (000000005bad3e05): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'nr0' (00000000533a8e3e): kobject_uevent_env kobject: 'loop1' (00000000d7c669ef): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'nr0' (00000000533a8e3e): fill_kobj_path: path = '/devices/virtual/net/nr0' FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 0) kobject: 'loop4' (00000000fa0b49b7): kobject_uevent_env kobject: 'loop4' (00000000fa0b49b7): fill_kobj_path: path = '/devices/virtual/block/loop4' audit: type=1800 audit(1551340552.751:149): pid=31559 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed comm="syz-executor.2" name="bus" dev="loop2" ino=726 res=0 FAT-fs (loop2): Filesystem has been set read-only kobject: 'queues' (0000000097cdc3af): kobject_add_internal: parent: 'nr0', set: '' kobject: 'queues' (0000000097cdc3af): kobject_uevent_env kobject: 'queues' (0000000097cdc3af): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (000000001f03b960): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (000000001f03b960): kobject_uevent_env kobject: 'loop4' (00000000fa0b49b7): kobject_uevent_env kobject: 'rx-0' (000000001f03b960): fill_kobj_path: path = '/devices/virtual/net/nr0/queues/rx-0' kobject: 'loop4' (00000000fa0b49b7): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'tx-0' (00000000b3fe5104): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'loop5' (00000000d63eeebe): kobject_uevent_env kobject: 'loop5' (00000000d63eeebe): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'tx-0' (00000000b3fe5104): kobject_uevent_env kobject: 'tx-0' (00000000b3fe5104): fill_kobj_path: path = '/devices/virtual/net/nr0/queues/tx-0' kobject: 'batman_adv' (00000000c2ffb043): kobject_add_internal: parent: 'nr0', set: '' kobject: 'batman_adv' (0000000090e58f67): kobject_uevent_env FAT-fs (loop2): error, invalid access to FAT (entry 0x00007400) kobject: 'batman_adv' (0000000090e58f67): kobject_uevent_env: filter function caused the event to drop! kobject: 'batman_adv' (0000000090e58f67): kobject_cleanup, parent (null) kobject: 'batman_adv' (0000000090e58f67): calling ktype release kobject: (0000000090e58f67): dynamic_kobj_release kobject: 'batman_adv': free name kobject: 'rx-0' (000000009292720b): kobject_cleanup, parent 000000003f7b24ad kobject: 'loop2' (000000005bad3e05): kobject_uevent_env kobject: 'rx-0' (000000009292720b): auto cleanup 'remove' event kobject: 'loop2' (000000005bad3e05): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'rx-0' (000000009292720b): kobject_uevent_env kobject: 'rx-0' (000000009292720b): fill_kobj_path: path = '/devices/virtual/net/nr0/queues/rx-0' kobject: 'rx-0' (000000009292720b): auto cleanup kobject_del kobject: 'rx-0' (000000009292720b): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (00000000db7418cd): kobject_cleanup, parent 000000003f7b24ad kobject: 'tx-0' (00000000db7418cd): auto cleanup 'remove' event kobject: 'tx-0' (00000000db7418cd): kobject_uevent_env kobject: 'tx-0' (00000000db7418cd): fill_kobj_path: path = '/devices/virtual/net/nr0/queues/tx-0' kobject: 'tx-0' (00000000db7418cd): auto cleanup kobject_del kobject: 'tx-0' (00000000db7418cd): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (000000003f7b24ad): kobject_cleanup, parent (null) kobject: 'queues' (000000003f7b24ad): calling ktype release kobject: 'queues' (000000003f7b24ad): kset_release kobject: 'queues': free name kobject: 'nr0' (00000000c84c5e6a): kobject_uevent_env kobject: 'nr0' (00000000c84c5e6a): fill_kobj_path: path = '/devices/virtual/net/nr0' kobject: 'batman_adv' (00000000c2ffb043): kobject_uevent_env kobject: 'batman_adv' (00000000c2ffb043): kobject_uevent_env: filter function caused the event to drop! kobject: 'batman_adv' (00000000c2ffb043): kobject_cleanup, parent (null) kobject: 'batman_adv' (00000000c2ffb043): calling ktype release kobject: (00000000c2ffb043): dynamic_kobj_release kobject: 'batman_adv': free name kobject: 'rx-0' (000000001f03b960): kobject_cleanup, parent 0000000097cdc3af kobject: 'rx-0' (000000001f03b960): auto cleanup 'remove' event kobject: 'rx-0' (000000001f03b960): kobject_uevent_env kobject: 'rx-0' (000000001f03b960): fill_kobj_path: path = '/devices/virtual/net/nr0/queues/rx-0' kobject: 'rx-0' (000000001f03b960): auto cleanup kobject_del kobject: 'rx-0' (000000001f03b960): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (00000000b3fe5104): kobject_cleanup, parent 0000000097cdc3af kobject: 'tx-0' (00000000b3fe5104): auto cleanup 'remove' event kobject: 'tx-0' (00000000b3fe5104): kobject_uevent_env kobject: 'tx-0' (00000000b3fe5104): fill_kobj_path: path = '/devices/virtual/net/nr0/queues/tx-0' kobject: 'tx-0' (00000000b3fe5104): auto cleanup kobject_del kobject: 'tx-0' (00000000b3fe5104): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (0000000097cdc3af): kobject_cleanup, parent (null) kobject: 'queues' (0000000097cdc3af): calling ktype release kobject: 'queues' (0000000097cdc3af): kset_release kobject: 'queues': free name kobject: 'nr0' (00000000533a8e3e): kobject_uevent_env kobject: 'nr0' (00000000533a8e3e): fill_kobj_path: path = '/devices/virtual/net/nr0' kobject: 'nr0' (0000000007fae3fa): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'nr0' (0000000007fae3fa): kobject_uevent_env kobject: 'loop1' (00000000d7c669ef): kobject_uevent_env kobject: 'nr0' (0000000007fae3fa): fill_kobj_path: path = '/devices/virtual/net/nr0' kobject: 'loop1' (00000000d7c669ef): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'queues' (00000000f1ce20ff): kobject_add_internal: parent: 'nr0', set: '' kobject: 'loop1' (00000000d7c669ef): kobject_uevent_env kobject: 'queues' (00000000f1ce20ff): kobject_uevent_env kobject: 'queues' (00000000f1ce20ff): kobject_uevent_env: filter function caused the event to drop! kobject: 'loop1' (00000000d7c669ef): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'rx-0' (000000006b9df119): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (000000006b9df119): kobject_uevent_env kobject: 'rx-0' (000000006b9df119): fill_kobj_path: path = '/devices/virtual/net/nr0/queues/rx-0' kobject: 'tx-0' (00000000d4ecaaa3): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (00000000d4ecaaa3): kobject_uevent_env kobject: 'tx-0' (00000000d4ecaaa3): fill_kobj_path: path = '/devices/virtual/net/nr0/queues/tx-0' kobject: 'batman_adv' (000000003d9cd0a1): kobject_add_internal: parent: 'nr0', set: '' kobject: 'nr0' (00000000c84c5e6a): kobject_cleanup, parent (null) kobject: 'nr0' (00000000533a8e3e): kobject_cleanup, parent (null) kobject: 'nr0' (00000000c84c5e6a): calling ktype release