openvswitch: netlink: Either Ethernet header or EtherType is required. ====================================================== IPVS: ftp: loaded support on port[0] = 21 WARNING: possible circular locking dependency detected 4.19.91-syzkaller #0 Not tainted ------------------------------------------------------ syz-executor.1/26774 is trying to acquire lock: 00000000c51f75c5 (&ovl_i_mutex_dir_key[depth]){++++}, at: inode_lock_shared include/linux/fs.h:757 [inline] 00000000c51f75c5 (&ovl_i_mutex_dir_key[depth]){++++}, at: lookup_slow+0x4a/0x80 fs/namei.c:1687 but task is already holding lock: 00000000c9bdd26d (&sig->cred_guard_mutex){+.+.}, at: prepare_bprm_creds+0x55/0x120 fs/exec.c:1404 which lock already depends on the new lock. the existing dependency chain (in reverse order) is: -> #3 (&sig->cred_guard_mutex){+.+.}: __mutex_lock_common kernel/locking/mutex.c:925 [inline] __mutex_lock+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:402 proc_pid_stack+0x13e/0x2c0 fs/proc/base.c:452 proc_single_show+0xf0/0x180 fs/proc/base.c:755 traverse fs/seq_file.c:113 [inline] traverse+0x1cd/0x730 fs/seq_file.c:91 seq_read+0x8dd/0x1110 fs/seq_file.c:188 do_loop_readv_writev fs/read_write.c:701 [inline] do_loop_readv_writev fs/read_write.c:688 [inline] do_iter_read+0x490/0x640 fs/read_write.c:925 vfs_readv+0xf0/0x160 fs/read_write.c:987 do_preadv+0x1c4/0x280 fs/read_write.c:1071 __do_sys_preadv fs/read_write.c:1121 [inline] __se_sys_preadv fs/read_write.c:1116 [inline] __x64_sys_preadv+0x9a/0xf0 fs/read_write.c:1116 do_syscall_64+0xfd/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe -> #2 (&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+0x71/0x1110 fs/seq_file.c:161 do_loop_readv_writev fs/read_write.c:701 [inline] do_loop_readv_writev fs/read_write.c:688 [inline] do_iter_read+0x490/0x640 fs/read_write.c:925 vfs_readv+0xf0/0x160 fs/read_write.c:987 kernel_readv fs/splice.c:362 [inline] default_file_splice_read+0x478/0x970 fs/splice.c:417 kobject: 'lo' (00000000c3b008b2): kobject_add_internal: parent: 'net', set: 'devices' do_splice_to+0x127/0x180 fs/splice.c:881 splice_direct_to_actor+0x2d3/0x970 fs/splice.c:959 do_splice_direct+0x1da/0x2a0 fs/splice.c:1068 do_sendfile+0x597/0xce0 fs/read_write.c:1447 __do_sys_sendfile64 fs/read_write.c:1508 [inline] __se_sys_sendfile64 fs/read_write.c:1494 [inline] __x64_sys_sendfile64+0x1dd/0x220 fs/read_write.c:1494 do_syscall_64+0xfd/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe -> #1 (sb_writers#4){.+.+}: kobject: 'lo' (00000000c3b008b2): kobject_uevent_env 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+0x208/0x360 fs/super.c:1387 sb_start_write include/linux/fs.h:1578 [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+0x12be/0x1ad0 fs/namei.c:3234 do_last fs/namei.c:3324 [inline] path_openat+0x149a/0x45e0 fs/namei.c:3534 do_filp_open+0x1a1/0x280 fs/namei.c:3564 kobject: 'lo' (00000000c3b008b2): fill_kobj_path: path = '/devices/virtual/net/lo' do_sys_open+0x3fe/0x550 fs/open.c:1088 __do_sys_open fs/open.c:1106 [inline] __se_sys_open fs/open.c:1101 [inline] __x64_sys_open+0x7e/0xc0 fs/open.c:1101 do_syscall_64+0xfd/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe -> #0 (&ovl_i_mutex_dir_key[depth]){++++}: kobject: 'queues' (00000000b4af5a34): kobject_add_internal: parent: 'lo', set: '' lock_acquire+0x16f/0x3f0 kernel/locking/lockdep.c:3903 down_read+0x3b/0xb0 kernel/locking/rwsem.c:24 inode_lock_shared include/linux/fs.h:757 [inline] lookup_slow+0x4a/0x80 fs/namei.c:1687 walk_component+0x747/0x2000 fs/namei.c:1810 link_path_walk.part.0+0x980/0x1330 fs/namei.c:2141 link_path_walk fs/namei.c:2072 [inline] path_openat+0x1f9/0x45e0 fs/namei.c:3533 do_filp_open+0x1a1/0x280 fs/namei.c:3564 do_open_execat+0x140/0x660 fs/exec.c:853 __do_execve_file.isra.0+0x15a4/0x2150 fs/exec.c:1755 kobject: 'queues' (00000000b4af5a34): kobject_uevent_env do_execveat_common fs/exec.c:1866 [inline] do_execve fs/exec.c:1883 [inline] __do_sys_execve fs/exec.c:1964 [inline] __se_sys_execve fs/exec.c:1959 [inline] __x64_sys_execve+0x8f/0xc0 fs/exec.c:1959 do_syscall_64+0xfd/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe other info that might help us debug this: Chain exists of: &ovl_i_mutex_dir_key[depth] --> &p->lock --> &sig->cred_guard_mutex kobject: 'queues' (00000000b4af5a34): kobject_uevent_env: filter function caused the event to drop! Possible unsafe locking scenario: CPU0 CPU1 ---- ---- lock(&sig->cred_guard_mutex); lock(&p->lock); lock(&sig->cred_guard_mutex); lock(&ovl_i_mutex_dir_key[depth]); *** DEADLOCK *** 1 lock held by syz-executor.1/26774: #0: 00000000c9bdd26d (&sig->cred_guard_mutex){+.+.}, at: prepare_bprm_creds+0x55/0x120 fs/exec.c:1404 kobject: 'rx-0' (0000000081a35e2d): kobject_add_internal: parent: 'queues', set: 'queues' stack backtrace: CPU: 1 PID: 26774 Comm: syz-executor.1 Not tainted 4.19.91-syzkaller #0 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+0x197/0x210 lib/dump_stack.c:118 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+0x2e19/0x49c0 kernel/locking/lockdep.c:3411 kobject: 'rx-0' (0000000081a35e2d): kobject_uevent_env lock_acquire+0x16f/0x3f0 kernel/locking/lockdep.c:3903 down_read+0x3b/0xb0 kernel/locking/rwsem.c:24 kobject: 'rx-0' (0000000081a35e2d): fill_kobj_path: path = '/devices/virtual/net/lo/queues/rx-0' inode_lock_shared include/linux/fs.h:757 [inline] lookup_slow+0x4a/0x80 fs/namei.c:1687 walk_component+0x747/0x2000 fs/namei.c:1810 kobject: 'tx-0' (00000000c82b7311): kobject_add_internal: parent: 'queues', set: 'queues' link_path_walk.part.0+0x980/0x1330 fs/namei.c:2141 link_path_walk fs/namei.c:2072 [inline] path_openat+0x1f9/0x45e0 fs/namei.c:3533 kobject: 'tx-0' (00000000c82b7311): kobject_uevent_env kobject: 'tx-0' (00000000c82b7311): fill_kobj_path: path = '/devices/virtual/net/lo/queues/tx-0' kobject: 'tunl0' (000000009103fb3e): kobject_add_internal: parent: 'net', set: 'devices' do_filp_open+0x1a1/0x280 fs/namei.c:3564 kobject: 'tunl0' (000000009103fb3e): kobject_uevent_env do_open_execat+0x140/0x660 fs/exec.c:853 kobject: 'tunl0' (000000009103fb3e): fill_kobj_path: path = '/devices/virtual/net/tunl0' __do_execve_file.isra.0+0x15a4/0x2150 fs/exec.c:1755 do_execveat_common fs/exec.c:1866 [inline] do_execve fs/exec.c:1883 [inline] __do_sys_execve fs/exec.c:1964 [inline] __se_sys_execve fs/exec.c:1959 [inline] __x64_sys_execve+0x8f/0xc0 fs/exec.c:1959 kobject: 'queues' (0000000010dcf1ea): kobject_add_internal: parent: 'tunl0', set: '' do_syscall_64+0xfd/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x45a919 Code: ad b6 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 b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007f63abacec78 EFLAGS: 00000246 ORIG_RAX: 000000000000003b RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a919 RDX: 00000000200006c0 RSI: 0000000020000500 RDI: 0000000020000140 kobject: 'queues' (0000000010dcf1ea): kobject_uevent_env RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f63abacf6d4 R13: 00000000004c1263 R14: 00000000004d51b0 R15: 00000000ffffffff kobject: 'loop5' (0000000033fe3e46): kobject_uevent_env kobject: 'queues' (0000000010dcf1ea): kobject_uevent_env: filter function caused the event to drop! kobject: 'loop5' (0000000033fe3e46): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'rx-0' (000000004f89adff): kobject_add_internal: parent: 'queues', set: 'queues' kobject: '0:47' (00000000cb09639c): kobject_uevent_env kobject: 'rx-0' (000000004f89adff): kobject_uevent_env kobject: 'loop4' (000000007740b1bf): kobject_uevent_env openvswitch: netlink: Either Ethernet header or EtherType is required. kobject: 'loop4' (000000007740b1bf): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'rx-0' (000000004f89adff): fill_kobj_path: path = '/devices/virtual/net/tunl0/queues/rx-0' kobject: '0:47' (00000000cb09639c): fill_kobj_path: path = '/devices/virtual/bdi/0:47' kobject: 'tx-0' (00000000a13405f4): kobject_add_internal: parent: 'queues', set: 'queues' kobject: '0:47' (00000000cb09639c): kobject_cleanup, parent (null) kobject: 'tx-0' (00000000a13405f4): kobject_uevent_env kobject: '0:47' (00000000cb09639c): calling ktype release kobject: 'tx-0' (00000000a13405f4): fill_kobj_path: path = '/devices/virtual/net/tunl0/queues/tx-0' kobject: '0:47': free name kobject: 'loop4' (000000007740b1bf): kobject_uevent_env kobject: '7:0' (000000007ffc8de5): kobject_add_internal: parent: 'bdi', set: 'devices' kobject: 'gre0' (000000009d40d4cc): kobject_add_internal: parent: 'net', set: 'devices' kobject: '7:0' (000000007ffc8de5): kobject_uevent_env kobject: 'loop4' (000000007740b1bf): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: '7:0' (000000007ffc8de5): fill_kobj_path: path = '/devices/virtual/bdi/7:0' kobject: 'gre0' (000000009d40d4cc): kobject_uevent_env kobject: 'loop0' (00000000d61e03ad): kobject_add_internal: parent: 'block', set: 'devices' kobject: 'gre0' (000000009d40d4cc): fill_kobj_path: path = '/devices/virtual/net/gre0' kobject: 'loop0' (00000000d61e03ad): kobject_uevent_env kobject: 'queues' (00000000e778061c): kobject_add_internal: parent: 'gre0', set: '' kobject: 'loop0' (00000000d61e03ad): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'queues' (00000000e778061c): kobject_uevent_env kobject: 'holders' (000000003e110d8e): kobject_add_internal: parent: 'loop0', set: '' kobject: 'queues' (00000000e778061c): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (000000007086d486): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'slaves' (00000000929477e6): kobject_add_internal: parent: 'loop0', set: '' kobject: 'rx-0' (000000007086d486): kobject_uevent_env kobject: 'loop0' (00000000d61e03ad): kobject_uevent_env kobject: 'rx-0' (000000007086d486): fill_kobj_path: path = '/devices/virtual/net/gre0/queues/rx-0' kobject: 'loop0' (00000000d61e03ad): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'tx-0' (00000000889148c7): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'queue' (0000000074df1d61): kobject_add_internal: parent: 'loop0', set: '' kobject: 'tx-0' (00000000889148c7): kobject_uevent_env kobject: 'mq' (00000000e0221c26): kobject_add_internal: parent: 'loop0', set: '' kobject: 'tx-0' (00000000889148c7): fill_kobj_path: path = '/devices/virtual/net/gre0/queues/tx-0' kobject: 'mq' (00000000e0221c26): kobject_uevent_env kobject: 'gretap0' (0000000049bc481e): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'mq' (00000000e0221c26): kobject_uevent_env: filter function caused the event to drop! kobject: '0' (000000000d5d7bf2): kobject_add_internal: parent: 'mq', set: '' kobject: 'cpu0' (00000000d6bac410): kobject_add_internal: parent: '0', set: '' kobject: 'gretap0' (0000000049bc481e): kobject_uevent_env kobject: 'cpu1' (000000003734f252): kobject_add_internal: parent: '0', set: '' kobject: 'gretap0' (0000000049bc481e): fill_kobj_path: path = '/devices/virtual/net/gretap0' overlayfs: './file0' not a directory kobject: 'queue' (0000000074df1d61): kobject_uevent_env kobject: 'queues' (0000000054840236): kobject_add_internal: parent: 'gretap0', set: '' kobject: 'queue' (0000000074df1d61): kobject_uevent_env: filter function caused the event to drop! kobject: 'queues' (0000000054840236): kobject_uevent_env kobject: 'iosched' (000000007b121119): kobject_add_internal: parent: 'queue', set: '' kobject: 'queues' (0000000054840236): kobject_uevent_env: filter function caused the event to drop! kobject: 'iosched' (000000007b121119): kobject_uevent_env kobject: 'rx-0' (000000007ca8ef39): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'iosched' (000000007b121119): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (000000007ca8ef39): kobject_uevent_env kobject: 'integrity' (00000000dd2dc233): kobject_add_internal: parent: 'loop0', set: '' kobject: 'rx-0' (000000007ca8ef39): fill_kobj_path: path = '/devices/virtual/net/gretap0/queues/rx-0' kobject: 'integrity' (00000000dd2dc233): kobject_uevent_env kobject: 'tx-0' (00000000af6d41c7): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'integrity' (00000000dd2dc233): kobject_uevent_env: filter function caused the event to drop! kobject: 'tx-0' (00000000af6d41c7): kobject_uevent_env kobject: 'loop5' (0000000033fe3e46): kobject_uevent_env kobject: 'tx-0' (00000000af6d41c7): fill_kobj_path: path = '/devices/virtual/net/gretap0/queues/tx-0' IPVS: ftp: loaded support on port[0] = 21 kobject: 'batman_adv' (00000000b96fd3a0): kobject_add_internal: parent: 'gretap0', set: '' kobject: 'loop5' (0000000033fe3e46): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: '0:47' (00000000a2fec362): kobject_add_internal: parent: 'bdi', set: 'devices' kobject: 'loop0' (00000000d61e03ad): kobject_uevent_env kobject: 'erspan0' (00000000c3e9be52): kobject_add_internal: parent: 'net', set: 'devices' kobject: '0:48' (00000000eb042d83): kobject_uevent_env kobject: '0:47' (00000000a2fec362): kobject_uevent_env kobject: 'loop0' (00000000d61e03ad): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'erspan0' (00000000c3e9be52): kobject_uevent_env kobject: '0:48' (00000000eb042d83): fill_kobj_path: path = '/devices/virtual/bdi/0:48' kobject: '0:47' (00000000a2fec362): fill_kobj_path: path = '/devices/virtual/bdi/0:47' kobject: 'loop4' (000000007740b1bf): kobject_uevent_env kobject: 'erspan0' (00000000c3e9be52): fill_kobj_path: path = '/devices/virtual/net/erspan0' kobject: '0:48' (00000000eb042d83): kobject_cleanup, parent (null) kobject: 'queues' (00000000b50bb5e8): kobject_add_internal: parent: 'erspan0', set: '' kobject: 'loop4' (000000007740b1bf): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: '0:48' (00000000eb042d83): calling ktype release kobject: 'loop1' (00000000a0585044): kobject_uevent_env kobject: 'queues' (00000000b50bb5e8): kobject_uevent_env kobject: 'loop1' (00000000a0585044): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: '0:48': free name kobject: 'queues' (00000000b50bb5e8): kobject_uevent_env: filter function caused the event to drop! kobject: 'loop2' (0000000007d63250): kobject_uevent_env kobject: 'rx-0' (0000000063d9aaec): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'loop2' (0000000007d63250): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: '0:47' (00000000a2fec362): kobject_uevent_env kobject: 'rx-0' (0000000063d9aaec): kobject_uevent_env kobject: '0:47' (00000000a2fec362): fill_kobj_path: path = '/devices/virtual/bdi/0:47' kobject: 'rx-0' (0000000063d9aaec): fill_kobj_path: path = '/devices/virtual/net/erspan0/queues/rx-0' kobject: '0:47' (00000000a2fec362): kobject_cleanup, parent (null) kobject: 'tx-0' (0000000026ad89c3): kobject_add_internal: parent: 'queues', set: 'queues' kobject: '0:47' (00000000a2fec362): calling ktype release kobject: 'tx-0' (0000000026ad89c3): kobject_uevent_env kobject: '0:47': free name kobject: 'loop0' (00000000d61e03ad): kobject_uevent_env kobject: 'tx-0' (0000000026ad89c3): fill_kobj_path: path = '/devices/virtual/net/erspan0/queues/tx-0' kobject: 'loop0' (00000000d61e03ad): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'batman_adv' (000000007ab16adf): kobject_add_internal: parent: 'erspan0', set: '' kobject: 'ip_vti0' (0000000096b6ffa6): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'ip_vti0' (0000000096b6ffa6): kobject_uevent_env kobject: 'ip_vti0' (0000000096b6ffa6): fill_kobj_path: path = '/devices/virtual/net/ip_vti0' kobject: 'queues' (00000000515b14e0): kobject_add_internal: parent: 'ip_vti0', set: '' kobject: 'queues' (00000000515b14e0): kobject_uevent_env kobject: 'queues' (00000000515b14e0): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (00000000bb8af03a): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (00000000bb8af03a): kobject_uevent_env kobject: 'rx-0' (00000000bb8af03a): fill_kobj_path: path = '/devices/virtual/net/ip_vti0/queues/rx-0' kobject: 'tx-0' (00000000c1fe157c): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (00000000c1fe157c): kobject_uevent_env kobject: 'tx-0' (00000000c1fe157c): fill_kobj_path: path = '/devices/virtual/net/ip_vti0/queues/tx-0' kobject: 'ip6_vti0' (00000000769ab83d): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'ip6_vti0' (00000000769ab83d): kobject_uevent_env kobject: 'ip6_vti0' (00000000769ab83d): fill_kobj_path: path = '/devices/virtual/net/ip6_vti0' kobject: 'queues' (000000008e8dc486): kobject_add_internal: parent: 'ip6_vti0', set: '' kobject: 'queues' (000000008e8dc486): kobject_uevent_env kobject: 'queues' (000000008e8dc486): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (0000000053fb0221): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (0000000053fb0221): kobject_uevent_env kobject: 'rx-0' (0000000053fb0221): fill_kobj_path: path = '/devices/virtual/net/ip6_vti0/queues/rx-0' kobject: 'tx-0' (00000000778bfb38): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (00000000778bfb38): kobject_uevent_env kobject: 'tx-0' (00000000778bfb38): fill_kobj_path: path = '/devices/virtual/net/ip6_vti0/queues/tx-0' kobject: 'loop5' (0000000033fe3e46): kobject_uevent_env kobject: 'loop5' (0000000033fe3e46): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'rx-0' (0000000053fb0221): kobject_cleanup, parent 000000008e8dc486 kobject: 'rx-0' (0000000053fb0221): auto cleanup 'remove' event kobject: 'rx-0' (0000000053fb0221): kobject_uevent_env kobject: 'rx-0' (0000000053fb0221): fill_kobj_path: path = '/devices/virtual/net/ip6_vti0/queues/rx-0' kobject: 'rx-0' (0000000053fb0221): auto cleanup kobject_del kobject: 'rx-0' (0000000053fb0221): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (00000000778bfb38): kobject_cleanup, parent 000000008e8dc486 kobject: 'tx-0' (00000000778bfb38): auto cleanup 'remove' event kobject: 'tx-0' (00000000778bfb38): kobject_uevent_env kobject: 'tx-0' (00000000778bfb38): fill_kobj_path: path = '/devices/virtual/net/ip6_vti0/queues/tx-0' kobject: 'tx-0' (00000000778bfb38): auto cleanup kobject_del kobject: 'tx-0' (00000000778bfb38): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (000000008e8dc486): kobject_cleanup, parent (null) kobject: 'queues' (000000008e8dc486): calling ktype release kobject: 'queues' (000000008e8dc486): kset_release kobject: 'queues': free name kobject: 'ip6_vti0' (00000000769ab83d): kobject_uevent_env kobject: 'ip6_vti0' (00000000769ab83d): fill_kobj_path: path = '/devices/virtual/net/ip6_vti0' kobject: 'ip6_vti0' (00000000769ab83d): kobject_cleanup, parent (null) kobject: 'ip6_vti0' (00000000769ab83d): calling ktype release kobject: 'ip6_vti0': free name kobject: 'rx-0' (00000000bb8af03a): kobject_cleanup, parent 00000000515b14e0 kobject: 'rx-0' (00000000bb8af03a): auto cleanup 'remove' event kobject: 'rx-0' (00000000bb8af03a): kobject_uevent_env kobject: 'rx-0' (00000000bb8af03a): fill_kobj_path: path = '/devices/virtual/net/ip_vti0/queues/rx-0' kobject: 'rx-0' (00000000bb8af03a): auto cleanup kobject_del kobject: 'rx-0' (00000000bb8af03a): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (00000000c1fe157c): kobject_cleanup, parent 00000000515b14e0 kobject: 'tx-0' (00000000c1fe157c): auto cleanup 'remove' event kobject: 'tx-0' (00000000c1fe157c): kobject_uevent_env kobject: 'tx-0' (00000000c1fe157c): fill_kobj_path: path = '/devices/virtual/net/ip_vti0/queues/tx-0' kobject: 'tx-0' (00000000c1fe157c): auto cleanup kobject_del kobject: 'tx-0' (00000000c1fe157c): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (00000000515b14e0): kobject_cleanup, parent (null) kobject: 'queues' (00000000515b14e0): calling ktype release kobject: 'queues' (00000000515b14e0): kset_release kobject: 'queues': free name kobject: 'ip_vti0' (0000000096b6ffa6): kobject_uevent_env kobject: 'ip_vti0' (0000000096b6ffa6): fill_kobj_path: path = '/devices/virtual/net/ip_vti0' kobject: 'ip_vti0' (0000000096b6ffa6): kobject_cleanup, parent (null) kobject: 'ip_vti0' (0000000096b6ffa6): calling ktype release kobject: 'ip_vti0': free name kobject: 'batman_adv' (000000007ab16adf): kobject_uevent_env kobject: 'batman_adv' (000000007ab16adf): kobject_uevent_env: filter function caused the event to drop! kobject: 'batman_adv' (000000007ab16adf): kobject_cleanup, parent (null) kobject: 'batman_adv' (000000007ab16adf): calling ktype release kobject: (000000007ab16adf): dynamic_kobj_release kobject: 'batman_adv': free name kobject: 'rx-0' (0000000063d9aaec): kobject_cleanup, parent 00000000b50bb5e8 kobject: 'rx-0' (0000000063d9aaec): auto cleanup 'remove' event kobject: 'rx-0' (0000000063d9aaec): kobject_uevent_env kobject: 'rx-0' (0000000063d9aaec): fill_kobj_path: path = '/devices/virtual/net/erspan0/queues/rx-0' kobject: 'rx-0' (0000000063d9aaec): auto cleanup kobject_del kobject: 'rx-0' (0000000063d9aaec): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (0000000026ad89c3): kobject_cleanup, parent 00000000b50bb5e8 kobject: 'tx-0' (0000000026ad89c3): auto cleanup 'remove' event kobject: 'tx-0' (0000000026ad89c3): kobject_uevent_env kobject: 'tx-0' (0000000026ad89c3): fill_kobj_path: path = '/devices/virtual/net/erspan0/queues/tx-0' kobject: 'tx-0' (0000000026ad89c3): auto cleanup kobject_del kobject: 'tx-0' (0000000026ad89c3): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (00000000b50bb5e8): kobject_cleanup, parent (null) kobject: 'queues' (00000000b50bb5e8): calling ktype release kobject: 'queues' (00000000b50bb5e8): kset_release kobject: 'queues': free name kobject: 'erspan0' (00000000c3e9be52): kobject_uevent_env kobject: 'erspan0' (00000000c3e9be52): fill_kobj_path: path = '/devices/virtual/net/erspan0' kobject: 'erspan0' (00000000c3e9be52): kobject_cleanup, parent (null) kobject: 'erspan0' (00000000c3e9be52): calling ktype release kobject: 'erspan0': free name kobject: 'batman_adv' (00000000b96fd3a0): kobject_uevent_env kobject: 'batman_adv' (00000000b96fd3a0): kobject_uevent_env: filter function caused the event to drop! kobject: 'batman_adv' (00000000b96fd3a0): kobject_cleanup, parent (null) kobject: 'batman_adv' (00000000b96fd3a0): calling ktype release kobject: (00000000b96fd3a0): dynamic_kobj_release kobject: 'batman_adv': free name kobject: 'rx-0' (000000007ca8ef39): kobject_cleanup, parent 0000000054840236 kobject: 'rx-0' (000000007ca8ef39): auto cleanup 'remove' event kobject: 'rx-0' (000000007ca8ef39): kobject_uevent_env kobject: 'rx-0' (000000007ca8ef39): fill_kobj_path: path = '/devices/virtual/net/gretap0/queues/rx-0' kobject: 'rx-0' (000000007ca8ef39): auto cleanup kobject_del kobject: 'rx-0' (000000007ca8ef39): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (00000000af6d41c7): kobject_cleanup, parent 0000000054840236 kobject: 'tx-0' (00000000af6d41c7): auto cleanup 'remove' event kobject: 'tx-0' (00000000af6d41c7): kobject_uevent_env kobject: 'tx-0' (00000000af6d41c7): fill_kobj_path: path = '/devices/virtual/net/gretap0/queues/tx-0' kobject: 'tx-0' (00000000af6d41c7): auto cleanup kobject_del kobject: 'tx-0' (00000000af6d41c7): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (0000000054840236): kobject_cleanup, parent (null) kobject: 'queues' (0000000054840236): calling ktype release kobject: 'queues' (0000000054840236): kset_release kobject: 'queues': free name kobject: 'gretap0' (0000000049bc481e): kobject_uevent_env kobject: 'gretap0' (0000000049bc481e): fill_kobj_path: path = '/devices/virtual/net/gretap0' kobject: 'gretap0' (0000000049bc481e): kobject_cleanup, parent (null) kobject: 'gretap0' (0000000049bc481e): calling ktype release kobject: 'gretap0': free name kobject: 'rx-0' (000000007086d486): kobject_cleanup, parent 00000000e778061c kobject: 'rx-0' (000000007086d486): auto cleanup 'remove' event kobject: 'rx-0' (000000007086d486): kobject_uevent_env kobject: 'rx-0' (000000007086d486): fill_kobj_path: path = '/devices/virtual/net/gre0/queues/rx-0' kobject: 'rx-0' (000000007086d486): auto cleanup kobject_del kobject: 'rx-0' (000000007086d486): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (00000000889148c7): kobject_cleanup, parent 00000000e778061c kobject: 'tx-0' (00000000889148c7): auto cleanup 'remove' event kobject: 'tx-0' (00000000889148c7): kobject_uevent_env kobject: 'tx-0' (00000000889148c7): fill_kobj_path: path = '/devices/virtual/net/gre0/queues/tx-0' kobject: 'tx-0' (00000000889148c7): auto cleanup kobject_del kobject: 'tx-0' (00000000889148c7): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (00000000e778061c): kobject_cleanup, parent (null) kobject: 'queues' (00000000e778061c): calling ktype release kobject: 'queues' (00000000e778061c): kset_release kobject: 'queues': free name kobject: 'gre0' (000000009d40d4cc): kobject_uevent_env kobject: 'gre0' (000000009d40d4cc): fill_kobj_path: path = '/devices/virtual/net/gre0' kobject: 'gre0' (000000009d40d4cc): kobject_cleanup, parent (null) kobject: 'gre0' (000000009d40d4cc): calling ktype release kobject: 'gre0': free name kobject: 'rx-0' (000000004f89adff): kobject_cleanup, parent 0000000010dcf1ea kobject: 'rx-0' (000000004f89adff): auto cleanup 'remove' event kobject: 'rx-0' (000000004f89adff): kobject_uevent_env kobject: 'rx-0' (000000004f89adff): fill_kobj_path: path = '/devices/virtual/net/tunl0/queues/rx-0' kobject: 'rx-0' (000000004f89adff): auto cleanup kobject_del kobject: 'rx-0' (000000004f89adff): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (00000000a13405f4): kobject_cleanup, parent 0000000010dcf1ea kobject: 'tx-0' (00000000a13405f4): auto cleanup 'remove' event kobject: 'tx-0' (00000000a13405f4): kobject_uevent_env kobject: 'tx-0' (00000000a13405f4): fill_kobj_path: path = '/devices/virtual/net/tunl0/queues/tx-0' kobject: 'tx-0' (00000000a13405f4): auto cleanup kobject_del kobject: 'tx-0' (00000000a13405f4): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (0000000010dcf1ea): kobject_cleanup, parent (null) kobject: 'queues' (0000000010dcf1ea): calling ktype release kobject: 'queues' (0000000010dcf1ea): kset_release kobject: 'queues': free name kobject: 'tunl0' (000000009103fb3e): kobject_uevent_env kobject: 'tunl0' (000000009103fb3e): fill_kobj_path: path = '/devices/virtual/net/tunl0' kobject: 'tunl0' (000000009103fb3e): kobject_cleanup, parent (null) kobject: 'tunl0' (000000009103fb3e): calling ktype release kobject: 'tunl0': free name kobject: 'rx-0' (0000000081a35e2d): kobject_cleanup, parent 00000000b4af5a34 kobject: 'rx-0' (0000000081a35e2d): auto cleanup 'remove' event kobject: 'rx-0' (0000000081a35e2d): kobject_uevent_env kobject: 'rx-0' (0000000081a35e2d): fill_kobj_path: path = '/devices/virtual/net/lo/queues/rx-0' kobject: 'rx-0' (0000000081a35e2d): auto cleanup kobject_del kobject: 'rx-0' (0000000081a35e2d): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (00000000c82b7311): kobject_cleanup, parent 00000000b4af5a34 kobject: 'tx-0' (00000000c82b7311): auto cleanup 'remove' event kobject: 'tx-0' (00000000c82b7311): kobject_uevent_env kobject: 'tx-0' (00000000c82b7311): fill_kobj_path: path = '/devices/virtual/net/lo/queues/tx-0' kobject: 'tx-0' (00000000c82b7311): auto cleanup kobject_del kobject: 'tx-0' (00000000c82b7311): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (00000000b4af5a34): kobject_cleanup, parent (null) kobject: 'queues' (00000000b4af5a34): calling ktype release kobject: 'queues' (00000000b4af5a34): kset_release kobject: 'queues': free name kobject: 'lo' (00000000c3b008b2): kobject_uevent_env kobject: 'lo' (00000000c3b008b2): fill_kobj_path: path = '/devices/virtual/net/lo' kobject: 'lo' (00000000c3b008b2): kobject_cleanup, parent (null) kobject: 'lo' (00000000c3b008b2): calling ktype release kobject: 'lo': free name kobject: 'loop3' (000000007f6ef5e9): kobject_uevent_env kobject: 'loop3' (000000007f6ef5e9): fill_kobj_path: path = '/devices/virtual/block/loop3' net_ratelimit: 2 callbacks suppressed openvswitch: netlink: Either Ethernet header or EtherType is required. kobject: '0:46' (00000000b29da9a2): kobject_add_internal: parent: 'bdi', set: 'devices' kobject: '0:46' (00000000b29da9a2): kobject_uevent_env kobject: 'loop4' (000000007740b1bf): kobject_uevent_env kobject: '0:46' (00000000b29da9a2): fill_kobj_path: path = '/devices/virtual/bdi/0:46' kobject: 'loop4' (000000007740b1bf): fill_kobj_path: path = '/devices/virtual/block/loop4' openvswitch: netlink: Either Ethernet header or EtherType is required. kobject: 'loop5' (0000000033fe3e46): kobject_uevent_env kobject: 'loop5' (0000000033fe3e46): fill_kobj_path: path = '/devices/virtual/block/loop5' openvswitch: netlink: Either Ethernet header or EtherType is required. kobject: 'loop0' (00000000d61e03ad): kobject_uevent_env kobject: 'loop0' (00000000d61e03ad): fill_kobj_path: path = '/devices/virtual/block/loop0' openvswitch: netlink: Either Ethernet header or EtherType is required. kobject: 'bridge1' (00000000a0bbd8eb): kobject_add_internal: parent: 'net', set: 'devices' kobject: '0:46' (00000000b29da9a2): kobject_uevent_env kobject: '0:46' (00000000b29da9a2): fill_kobj_path: path = '/devices/virtual/bdi/0:46' kobject: '0:46' (00000000b29da9a2): kobject_cleanup, parent (null) kobject: 'bridge1' (00000000a0bbd8eb): kobject_uevent_env kobject: 'bridge1' (00000000a0bbd8eb): fill_kobj_path: path = '/devices/virtual/net/bridge1' kobject: '0:46' (00000000b29da9a2): calling ktype release kobject: '0:46': free name kobject: 'queues' (0000000034f2069b): kobject_add_internal: parent: 'bridge1', set: '' kobject: 'loop4' (000000007740b1bf): kobject_uevent_env kobject: 'queues' (0000000034f2069b): kobject_uevent_env kobject: 'queues' (0000000034f2069b): kobject_uevent_env: filter function caused the event to drop! kobject: '0:46' (00000000b3d2c98c): kobject_add_internal: parent: 'bdi', set: 'devices' kobject: 'loop4' (000000007740b1bf): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop4' (000000007740b1bf): kobject_uevent_env kobject: 'loop4' (000000007740b1bf): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'rx-0' (00000000a5f049c6): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'loop5' (0000000033fe3e46): kobject_uevent_env kobject: 'loop5' (0000000033fe3e46): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: '0:46' (00000000b3d2c98c): kobject_uevent_env kobject: 'loop2' (0000000007d63250): kobject_uevent_env kobject: 'loop2' (0000000007d63250): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'rx-0' (00000000a5f049c6): kobject_uevent_env kobject: '0:46' (00000000b3d2c98c): fill_kobj_path: path = '/devices/virtual/bdi/0:46' kobject: 'rx-0' (00000000a5f049c6): fill_kobj_path: path = '/devices/virtual/net/bridge1/queues/rx-0' kobject: 'tx-0' (0000000063c1fe9b): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (0000000063c1fe9b): kobject_uevent_env kobject: 'tx-0' (0000000063c1fe9b): fill_kobj_path: path = '/devices/virtual/net/bridge1/queues/tx-0' kobject: '0:46' (00000000b3d2c98c): kobject_uevent_env kobject: 'brif' (00000000e241c2ef): kobject_add_internal: parent: 'bridge1', set: '' kobject: '0:46' (00000000b3d2c98c): fill_kobj_path: path = '/devices/virtual/bdi/0:46' kobject: 'loop1' (00000000a0585044): kobject_uevent_env kobject: 'loop1' (00000000a0585044): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'batman_adv' (000000005807df0b): kobject_add_internal: parent: 'bridge1', set: '' kobject: '0:46' (00000000b3d2c98c): kobject_cleanup, parent (null) kobject: '0:46' (00000000b3d2c98c): calling ktype release kobject: '0:46': free name device bridge_slave_0 left promiscuous mode kobject: 'loop4' (000000007740b1bf): kobject_uevent_env bridge0: port 1(bridge_slave_0) entered disabled state openvswitch: netlink: Either Ethernet header or EtherType is required. audit: type=1800 audit(1577456455.195:346): pid=26863 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=collect_data cause=failed(directio) comm="syz-executor.1" name="bus" dev="sda1" ino=16546 res=0 kobject: '0:46' (000000003bdd1dad): kobject_add_internal: parent: 'bdi', set: 'devices' kobject: 'loop4' (000000007740b1bf): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: '0:46' (000000003bdd1dad): kobject_uevent_env kobject: 'loop2' (0000000007d63250): kobject_uevent_env kobject: '0:46' (000000003bdd1dad): fill_kobj_path: path = '/devices/virtual/bdi/0:46' kobject: 'loop2' (0000000007d63250): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'brport' (000000000dd52983): kobject_uevent_env kobject: 'brport' (000000000dd52983): kobject_uevent_env: filter function caused the event to drop! bridge1: port 1(bridge_slave_0) entered blocking state kobject: 'loop4' (000000007740b1bf): kobject_uevent_env kobject: 'loop4' (000000007740b1bf): fill_kobj_path: path = '/devices/virtual/block/loop4' bridge1: port 1(bridge_slave_0) entered disabled state kobject: 'brport' (00000000cc996908): kobject_add_internal: parent: 'bridge_slave_0', set: '' kobject: 'brport' (000000000dd52983): kobject_cleanup, parent (null) kobject: 'brport' (000000000dd52983): calling ktype release device bridge_slave_0 entered promiscuous mode kobject: 'brport': free name kobject: 'brport' (00000000cc996908): kobject_uevent_env kobject: 'brport' (00000000cc996908): kobject_uevent_env: filter function caused the event to drop! netlink: 18 bytes leftover after parsing attributes in process `syz-executor.0'. device bridge_slave_0 left promiscuous mode bridge1: port 1(bridge_slave_0) entered disabled state kobject: 'brport' (00000000cc996908): kobject_uevent_env kobject: 'brport' (00000000cc996908): kobject_uevent_env: filter function caused the event to drop! openvswitch: netlink: Either Ethernet header or EtherType is required. kobject: 'þ€' (000000008a094e46): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'brport' (00000000cc996908): kobject_cleanup, parent (null) kobject: 'brport' (00000000cc996908): calling ktype release kobject: 'brport': free name kobject: 'þ€' (000000008a094e46): kobject_uevent_env kobject: 'þ€' (000000008a094e46): fill_kobj_path: path = '/devices/virtual/net/þ€' kobject: 'loop5' (0000000033fe3e46): kobject_uevent_env kobject: 'queues' (0000000014a8dcbf): kobject_add_internal: parent: 'þ€', set: '' kobject: 'queues' (0000000014a8dcbf): kobject_uevent_env kobject: 'queues' (0000000014a8dcbf): kobject_uevent_env: filter function caused the event to drop! kobject: 'loop5' (0000000033fe3e46): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'rx-0' (00000000b393928a): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (00000000b393928a): kobject_uevent_env kobject: 'rx-0' (00000000b393928a): fill_kobj_path: path = '/devices/virtual/net/þ€/queues/rx-0' kobject: 'tx-0' (000000007dc02df8): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'loop3' (000000007f6ef5e9): kobject_uevent_env kobject: 'tx-0' (000000007dc02df8): kobject_uevent_env kobject: 'tx-0' (000000007dc02df8): fill_kobj_path: path = '/devices/virtual/net/þ€/queues/tx-0' kobject: 'loop3' (000000007f6ef5e9): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'brif' (0000000033ee436c): kobject_add_internal: parent: 'þ€', set: '' kobject: 'loop4' (000000007740b1bf): kobject_uevent_env openvswitch: netlink: Either Ethernet header or EtherType is required. kobject: 'batman_adv' (0000000099eb2754): kobject_add_internal: parent: 'þ€', set: '' kobject: 'loop4' (000000007740b1bf): fill_kobj_path: path = '/devices/virtual/block/loop4' netlink: 18 bytes leftover after parsing attributes in process `syz-executor.0'. kobject: 'loop5' (0000000033fe3e46): kobject_uevent_env kobject: 'loop5' (0000000033fe3e46): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (00000000d61e03ad): kobject_uevent_env kobject: 'loop0' (00000000d61e03ad): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop4' (000000007740b1bf): kobject_uevent_env openvswitch: netlink: Either Ethernet header or EtherType is required. kobject: 'loop4' (000000007740b1bf): fill_kobj_path: path = '/devices/virtual/block/loop4' openvswitch: netlink: Either Ethernet header or EtherType is required. kobject: 'loop5' (0000000033fe3e46): kobject_uevent_env kobject: 'loop5' (0000000033fe3e46): fill_kobj_path: path = '/devices/virtual/block/loop5' openvswitch: netlink: Either Ethernet header or EtherType is required. kobject: 'loop5' (0000000033fe3e46): kobject_uevent_env kobject: 'loop5' (0000000033fe3e46): fill_kobj_path: path = '/devices/virtual/block/loop5' audit: type=1800 audit(1577456455.965:347): pid=26863 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=collect_data cause=failed(directio) comm="syz-executor.1" name="bus" dev="sda1" ino=16546 res=0 kobject: 'loop4' (000000007740b1bf): kobject_uevent_env kobject: 'loop4' (000000007740b1bf): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: '0:46' (000000003bdd1dad): kobject_uevent_env kobject: '0:46' (000000003bdd1dad): fill_kobj_path: path = '/devices/virtual/bdi/0:46' kobject: '0:46' (000000003bdd1dad): kobject_cleanup, parent (null) kobject: 'loop1' (00000000a0585044): kobject_uevent_env kobject: '0:46' (000000003bdd1dad): calling ktype release kobject: '0:46': free name kobject: 'loop1' (00000000a0585044): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (0000000007d63250): kobject_uevent_env kobject: 'loop2' (0000000007d63250): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: '0:46' (000000001f5275a8): kobject_add_internal: parent: 'bdi', set: 'devices' audit: type=1800 audit(1577456456.235:348): pid=26920 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=collect_data cause=failed(directio) comm="syz-executor.1" name="bus" dev="sda1" ino=16911 res=0 kobject: 'loop4' (000000007740b1bf): kobject_uevent_env kobject: '0:46' (000000001f5275a8): kobject_uevent_env kobject: '0:46' (000000001f5275a8): fill_kobj_path: path = '/devices/virtual/bdi/0:46' kobject: 'loop4' (000000007740b1bf): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (0000000033fe3e46): kobject_uevent_env kobject: 'loop5' (0000000033fe3e46): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (000000007f6ef5e9): kobject_uevent_env kobject: 'loop3' (000000007f6ef5e9): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (000000007740b1bf): kobject_uevent_env kobject: '0:46' (000000001f5275a8): kobject_uevent_env kobject: 'loop4' (000000007740b1bf): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: '0:46' (000000001f5275a8): fill_kobj_path: path = '/devices/virtual/bdi/0:46' kobject: 'loop0' (00000000d61e03ad): kobject_uevent_env kobject: 'loop0' (00000000d61e03ad): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: '0:46' (000000001f5275a8): kobject_cleanup, parent (null) kobject: 'loop5' (0000000033fe3e46): kobject_uevent_env kobject: '0:46' (000000001f5275a8): calling ktype release kobject: 'loop5' (0000000033fe3e46): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: '0:46': free name kobject: 'loop3' (000000007f6ef5e9): kobject_uevent_env kobject: 'loop3' (000000007f6ef5e9): kobject_uevent_env kobject: 'loop3' (000000007f6ef5e9): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop3' (000000007f6ef5e9): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: '0:46' (000000004b018800): kobject_add_internal: parent: 'bdi', set: 'devices' kobject: 'loop2' (0000000007d63250): kobject_uevent_env kobject: '0:46' (000000004b018800): kobject_uevent_env kobject: 'loop2' (0000000007d63250): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: '0:46' (000000004b018800): fill_kobj_path: path = '/devices/virtual/bdi/0:46' kobject: 'loop5' (0000000033fe3e46): kobject_uevent_env kobject: 'loop5' (0000000033fe3e46): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (000000007f6ef5e9): kobject_uevent_env kobject: 'loop3' (000000007f6ef5e9): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (000000007740b1bf): kobject_uevent_env kobject: '0:46' (000000004b018800): kobject_uevent_env kobject: 'loop4' (000000007740b1bf): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: '0:46' (000000004b018800): fill_kobj_path: path = '/devices/virtual/bdi/0:46' kobject: '0:46' (000000004b018800): kobject_cleanup, parent (null) kobject: 'loop4' (000000007740b1bf): kobject_uevent_env kobject: 'loop4' (000000007740b1bf): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: '0:46' (000000004b018800): calling ktype release kobject: '0:46': free name kobject: 'loop1' (00000000a0585044): kobject_uevent_env kobject: 'loop1' (00000000a0585044): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: '0:46' (000000001385be3e): kobject_add_internal: parent: 'bdi', set: 'devices' kobject: '0:46' (000000001385be3e): kobject_uevent_env kobject: 'loop5' (0000000033fe3e46): kobject_uevent_env kobject: '0:46' (000000001385be3e): fill_kobj_path: path = '/devices/virtual/bdi/0:46' audit: type=1800 audit(1577456457.175:349): pid=26978 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=collect_data cause=failed(directio) comm="syz-executor.1" name="bus" dev="sda1" ino=16506 res=0 kobject: 'loop5' (0000000033fe3e46): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (000000007740b1bf): kobject_uevent_env kobject: 'loop4' (000000007740b1bf): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: '0:46' (000000001385be3e): kobject_uevent_env kobject: '0:46' (000000001385be3e): fill_kobj_path: path = '/devices/virtual/bdi/0:46' kobject: '0:46' (000000001385be3e): kobject_cleanup, parent (null) kobject: '0:46' (000000001385be3e): calling ktype release kobject: '0:46': free name kobject: 'loop2' (0000000007d63250): kobject_uevent_env kobject: 'loop2' (0000000007d63250): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (00000000d61e03ad): kobject_uevent_env kobject: 'loop0' (00000000d61e03ad): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'bcsf0' (00000000896ba3ad): kobject_add_internal: parent: 'net', set: 'devices' kobject: '0:46' (000000007f6cbf96): kobject_add_internal: parent: 'bdi', set: 'devices' kobject: 'bcsf0' (00000000896ba3ad): kobject_uevent_env kobject: 'loop4' (000000007740b1bf): kobject_uevent_env kobject: '0:46' (000000007f6cbf96): kobject_uevent_env kobject: '0:46' (000000007f6cbf96): fill_kobj_path: path = '/devices/virtual/bdi/0:46' kobject: 'loop4' (000000007740b1bf): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'bcsf0' (00000000896ba3ad): fill_kobj_path: path = '/devices/virtual/net/bcsf0' kobject: 'queues' (000000007196d9fb): kobject_add_internal: parent: 'bcsf0', set: '' kobject: 'loop4' (000000007740b1bf): kobject_uevent_env kobject: 'loop4' (000000007740b1bf): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'queues' (000000007196d9fb): kobject_uevent_env kobject: 'queues' (000000007196d9fb): kobject_uevent_env: filter function caused the event to drop! kobject: '0:46' (000000007f6cbf96): kobject_uevent_env kobject: '0:46' (000000007f6cbf96): fill_kobj_path: path = '/devices/virtual/bdi/0:46' kobject: 'rx-0' (00000000089acddf): kobject_add_internal: parent: 'queues', set: 'queues' kobject: '0:46' (000000007f6cbf96): kobject_cleanup, parent (null) kobject: '0:46' (000000007f6cbf96): calling ktype release kobject: 'rx-0' (00000000089acddf): kobject_uevent_env kobject: 'loop4' (000000007740b1bf): kobject_uevent_env kobject: 'loop4' (000000007740b1bf): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: '0:46': free name kobject: 'rx-0' (00000000089acddf): fill_kobj_path: path = '/devices/virtual/net/bcsf0/queues/rx-0' kobject: 'loop2' (0000000007d63250): kobject_uevent_env kobject: 'tx-0' (000000001203e40e): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (000000001203e40e): kobject_uevent_env kobject: 'loop2' (0000000007d63250): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'tx-0' (000000001203e40e): fill_kobj_path: path = '/devices/virtual/net/bcsf0/queues/tx-0' kobject: 'brif' (000000009163a4dd): kobject_add_internal: parent: 'bcsf0', set: '' kobject: 'batman_adv' (00000000cef3ae29): kobject_add_internal: parent: 'bcsf0', set: '' kobject: 'loop1' (00000000a0585044): kobject_uevent_env kobject: 'loop1' (00000000a0585044): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: '0:46' (000000008739ad23): kobject_add_internal: parent: 'bdi', set: 'devices' kobject: '0:46' (000000008739ad23): kobject_uevent_env kobject: 'loop4' (000000007740b1bf): kobject_uevent_env kobject: '0:46' (000000008739ad23): fill_kobj_path: path = '/devices/virtual/bdi/0:46' kobject: 'loop4' (000000007740b1bf): fill_kobj_path: path = '/devices/virtual/block/loop4' audit: type=1800 audit(1577456458.145:350): pid=27020 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=collect_data cause=failed(directio) comm="syz-executor.1" name="bus" dev="sda1" ino=16834 res=0 kobject: 'loop5' (0000000033fe3e46): kobject_uevent_env kobject: 'loop5' (0000000033fe3e46): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (000000007f6ef5e9): kobject_uevent_env kobject: 'loop3' (000000007f6ef5e9): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: '0:46' (000000008739ad23): kobject_uevent_env kobject: 'loop5' (0000000033fe3e46): kobject_uevent_env kobject: '0:46' (000000008739ad23): fill_kobj_path: path = '/devices/virtual/bdi/0:46' kobject: 'loop5' (0000000033fe3e46): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: '0:46' (000000008739ad23): kobject_cleanup, parent (null) kobject: 'loop4' (000000007740b1bf): kobject_uevent_env kobject: '0:46' (000000008739ad23): calling ktype release kobject: 'loop4' (000000007740b1bf): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: '0:46': free name kobject: 'loop2' (0000000007d63250): kobject_uevent_env kobject: 'loop2' (0000000007d63250): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (00000000d61e03ad): kobject_uevent_env kobject: 'loop0' (00000000d61e03ad): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: '0:46' (000000003cf6ebd2): kobject_add_internal: parent: 'bdi', set: 'devices' kobject: 'loop4' (000000007740b1bf): kobject_uevent_env kobject: '0:46' (000000003cf6ebd2): kobject_uevent_env kobject: 'loop4' (000000007740b1bf): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: '0:46' (000000003cf6ebd2): fill_kobj_path: path = '/devices/virtual/bdi/0:46' kobject: 'loop5' (0000000033fe3e46): kobject_uevent_env kobject: 'loop5' (0000000033fe3e46): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (000000007740b1bf): kobject_uevent_env kobject: '0:46' (000000003cf6ebd2): kobject_uevent_env kobject: '0:46' (000000003cf6ebd2): fill_kobj_path: path = '/devices/virtual/bdi/0:46' kobject: 'loop4' (000000007740b1bf): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: '0:46' (000000003cf6ebd2): kobject_cleanup, parent (null) kobject: 'loop1' (00000000a0585044): kobject_uevent_env kobject: '0:46' (000000003cf6ebd2): calling ktype release kobject: 'loop1' (00000000a0585044): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: '0:46': free name kobject: 'bonding_slave' (00000000b5c9d881): kobject_cleanup, parent 00000000581bda75 kobject: 'loop4' (000000007740b1bf): kobject_uevent_env kobject: 'bonding_slave' (00000000b5c9d881): does not have a release() function, it is broken and must be fixed. kobject: 'loop4' (000000007740b1bf): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'bonding_slave' (00000000b5c9d881): auto cleanup kobject_del kobject: 'bonding_slave': free name bond0: Releasing backup interface bond_slave_1 kobject: 'loop2' (0000000007d63250): kobject_uevent_env kobject: 'loop2' (0000000007d63250): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: '0:46' (000000005345ab7e): kobject_add_internal: parent: 'bdi', set: 'devices' kobject: 'loop5' (0000000033fe3e46): kobject_uevent_env kobject: 'loop5' (0000000033fe3e46): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: '0:46' (000000005345ab7e): kobject_uevent_env kobject: '0:46' (000000005345ab7e): fill_kobj_path: path = '/devices/virtual/bdi/0:46' kobject: '0:46' (000000005345ab7e): kobject_uevent_env kobject: '0:46' (000000005345ab7e): fill_kobj_path: path = '/devices/virtual/bdi/0:46' kobject: '0:46' (000000005345ab7e): kobject_cleanup, parent (null) kobject: '0:46' (000000005345ab7e): calling ktype release kobject: '0:46': free name kobject: 'loop2' (0000000007d63250): kobject_uevent_env kobject: 'loop2' (0000000007d63250): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'bonding_slave' (00000000e0d39cdb): kobject_add_internal: parent: 'bond_slave_1', set: '' bond0: Enslaving bond_slave_1 as an active interface with an up link kobject: 'loop3' (000000007f6ef5e9): kobject_uevent_env kobject: 'loop3' (000000007f6ef5e9): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (00000000a0585044): kobject_uevent_env kobject: 'loop1' (00000000a0585044): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0' (00000000d61e03ad): kobject_uevent_env kobject: 'loop0' (00000000d61e03ad): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: '0:46' (00000000773c1e15): kobject_add_internal: parent: 'bdi', set: 'devices' net_ratelimit: 19 callbacks suppressed openvswitch: netlink: Either Ethernet header or EtherType is required. kobject: 'bonding_slave' (00000000e0d39cdb): kobject_cleanup, parent 00000000581bda75 kobject: 'loop4' (000000007740b1bf): kobject_uevent_env kobject: 'bonding_slave' (00000000e0d39cdb): does not have a release() function, it is broken and must be fixed. kobject: 'bonding_slave' (00000000e0d39cdb): auto cleanup kobject_del kobject: 'bonding_slave': free name kobject: '0:46' (00000000773c1e15): kobject_uevent_env kobject: 'loop4' (000000007740b1bf): fill_kobj_path: path = '/devices/virtual/block/loop4' bond0: Releasing backup interface bond_slave_1 kobject: '0:46' (00000000773c1e15): fill_kobj_path: path = '/devices/virtual/bdi/0:46' openvswitch: netlink: Either Ethernet header or EtherType is required. kobject: 'loop4' (000000007740b1bf): kobject_uevent_env kobject: 'loop4' (000000007740b1bf): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: '0:46' (00000000773c1e15): kobject_uevent_env kobject: '0:46' (00000000773c1e15): fill_kobj_path: path = '/devices/virtual/bdi/0:46' kobject: '0:46' (00000000773c1e15): kobject_cleanup, parent (null) kobject: 'loop4' (000000007740b1bf): kobject_uevent_env kobject: '0:46' (00000000773c1e15): calling ktype release kobject: 'loop4' (000000007740b1bf): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: '0:46': free name kobject: 'loop2' (0000000007d63250): kobject_uevent_env kobject: 'loop2' (0000000007d63250): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: '0:46' (0000000099b75a9a): kobject_add_internal: parent: 'bdi', set: 'devices' kobject: 'loop4' (000000007740b1bf): kobject_uevent_env kobject: 'loop4' (000000007740b1bf): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: '0:46' (0000000099b75a9a): kobject_uevent_env kobject: '0:46' (0000000099b75a9a): fill_kobj_path: path = '/devices/virtual/bdi/0:46' kobject: 'loop4' (000000007740b1bf): kobject_uevent_env kobject: 'loop4' (000000007740b1bf): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: '0:46' (0000000099b75a9a): kobject_uevent_env kobject: '0:46' (0000000099b75a9a): fill_kobj_path: path = '/devices/virtual/bdi/0:46'