bond0: Releasing backup interface bond_slave_1 overlayfs: './file0' not a directory Process accounting resumed ====================================================== kobject: 'kvm' (000000004e4b57cb): kobject_uevent_env WARNING: possible circular locking dependency detected 4.19.36 #4 Not tainted ------------------------------------------------------ syz-executor.0/29119 is trying to acquire lock: 000000005bee598c kobject: 'kvm' (000000004e4b57cb): fill_kobj_path: path = '/devices/virtual/misc/kvm' (&ovl_i_mutex_key[depth]#2){+.+.}, at: inode_lock include/linux/fs.h:738 [inline] (&ovl_i_mutex_key[depth]#2){+.+.}, at: ovl_write_iter+0x148/0xc20 fs/overlayfs/file.c:231 but task is already holding lock: 000000009c72613e (&acct->lock#2){+.+.}, at: acct_pin_kill+0x27/0x100 kernel/acct.c:173 which lock already depends on the new lock. the existing dependency chain (in reverse order) is: -> #2 (&acct->lock#2){+.+.}: __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 acct_pin_kill+0x27/0x100 kernel/acct.c:173 pin_kill+0x18f/0x860 fs/fs_pin.c:50 acct_on+0x574/0x790 kernel/acct.c:254 __do_sys_acct kernel/acct.c:286 [inline] __se_sys_acct kernel/acct.c:273 [inline] __x64_sys_acct+0xae/0x200 kernel/acct.c:273 do_syscall_64+0x103/0x610 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe -> #1 (sb_writers#4){.+.+}: percpu_down_read_preempt_disable include/linux/percpu-rwsem.h:36 [inline] percpu_down_read include/linux/percpu-rwsem.h:59 [inline] __sb_start_write+0x20b/0x360 fs/super.c:1387 sb_start_write include/linux/fs.h:1569 [inline] mnt_want_write+0x3f/0xc0 fs/namespace.c:360 ovl_want_write+0x76/0xa0 fs/overlayfs/util.c:24 ovl_link+0x7c/0x2d5 fs/overlayfs/dir.c:674 vfs_link+0x7a4/0xb60 fs/namei.c:4240 do_linkat+0x550/0x770 fs/namei.c:4308 __do_sys_link fs/namei.c:4337 [inline] __se_sys_link fs/namei.c:4335 [inline] __x64_sys_link+0x61/0x80 fs/namei.c:4335 do_syscall_64+0x103/0x610 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe -> #0 (&ovl_i_mutex_key[depth]#2){+.+.}: lock_acquire+0x16f/0x3f0 kernel/locking/lockdep.c:3903 down_write+0x38/0x90 kernel/locking/rwsem.c:70 inode_lock include/linux/fs.h:738 [inline] ovl_write_iter+0x148/0xc20 fs/overlayfs/file.c:231 call_write_iter include/linux/fs.h:1811 [inline] new_sync_write fs/read_write.c:474 [inline] __vfs_write+0x58e/0x820 fs/read_write.c:487 __kernel_write+0x110/0x390 fs/read_write.c:506 do_acct_process+0xd37/0x1150 kernel/acct.c:520 acct_pin_kill+0x2f/0x100 kernel/acct.c:174 pin_kill+0x18f/0x860 fs/fs_pin.c:50 acct_on+0x574/0x790 kernel/acct.c:254 __do_sys_acct kernel/acct.c:286 [inline] __se_sys_acct kernel/acct.c:273 [inline] __x64_sys_acct+0xae/0x200 kernel/acct.c:273 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: &ovl_i_mutex_key[depth]#2 --> sb_writers#4 --> &acct->lock#2 Possible unsafe locking scenario: CPU0 CPU1 ---- ---- lock(&acct->lock#2); lock(sb_writers#4); lock(&acct->lock#2); lock(&ovl_i_mutex_key[depth]#2); *** DEADLOCK *** 4 locks held by syz-executor.0/29119: #0: 000000007a1c1f6c (acct_on_mutex){+.+.}, at: __do_sys_acct kernel/acct.c:285 [inline] #0: 000000007a1c1f6c (acct_on_mutex){+.+.}, at: __se_sys_acct kernel/acct.c:273 [inline] #0: 000000007a1c1f6c (acct_on_mutex){+.+.}, at: __x64_sys_acct+0xa6/0x200 kernel/acct.c:273 #1: 00000000c946fd56 (sb_writers#13){.+.+}, at: sb_start_write include/linux/fs.h:1569 [inline] #1: 00000000c946fd56 (sb_writers#13){.+.+}, at: mnt_want_write+0x3f/0xc0 fs/namespace.c:360 #2: 000000009c72613e (&acct->lock#2){+.+.}, at: acct_pin_kill+0x27/0x100 kernel/acct.c:173 #3: 00000000c946fd56 (sb_writers#13){.+.+}, at: file_start_write_trylock include/linux/fs.h:2771 [inline] #3: 00000000c946fd56 (sb_writers#13){.+.+}, at: do_acct_process+0xf37/0x1150 kernel/acct.c:517 stack backtrace: CPU: 0 PID: 29119 Comm: syz-executor.0 Not tainted 4.19.36 #4 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x172/0x1f0 lib/dump_stack.c:113 print_circular_bug.isra.0.cold+0x1cc/0x28f kernel/locking/lockdep.c:1221 check_prev_add kernel/locking/lockdep.c:1861 [inline] check_prevs_add kernel/locking/lockdep.c:1974 [inline] validate_chain kernel/locking/lockdep.c:2415 [inline] __lock_acquire+0x2e6d/0x48f0 kernel/locking/lockdep.c:3411 lock_acquire+0x16f/0x3f0 kernel/locking/lockdep.c:3903 down_write+0x38/0x90 kernel/locking/rwsem.c:70 inode_lock include/linux/fs.h:738 [inline] ovl_write_iter+0x148/0xc20 fs/overlayfs/file.c:231 call_write_iter include/linux/fs.h:1811 [inline] new_sync_write fs/read_write.c:474 [inline] __vfs_write+0x58e/0x820 fs/read_write.c:487 __kernel_write+0x110/0x390 fs/read_write.c:506 do_acct_process+0xd37/0x1150 kernel/acct.c:520 acct_pin_kill+0x2f/0x100 kernel/acct.c:174 pin_kill+0x18f/0x860 fs/fs_pin.c:50 acct_on+0x574/0x790 kernel/acct.c:254 __do_sys_acct kernel/acct.c:286 [inline] __se_sys_acct kernel/acct.c:273 [inline] __x64_sys_acct+0xae/0x200 kernel/acct.c:273 do_syscall_64+0x103/0x610 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x458d99 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:00007fc11e1f7c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a3 RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000458d99 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000200000c0 RBP: 000000000073c0e0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc11e1f86d4 R13: 00000000004becb2 R14: 00000000004cfa30 R15: 00000000ffffffff device bond_slave_1 left promiscuous mode kobject: 'loop1' (000000008f85be83): kobject_uevent_env kobject: 'loop1' (000000008f85be83): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (00000000a96bc394): kobject_uevent_env kobject: 'loop4' (00000000a96bc394): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (000000008f85be83): kobject_uevent_env kobject: 'loop1' (000000008f85be83): fill_kobj_path: path = '/devices/virtual/block/loop1' Process accounting resumed kobject: 'loop4' (00000000a96bc394): kobject_uevent_env kobject: 'loop4' (00000000a96bc394): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'kvm' (000000004e4b57cb): kobject_uevent_env kobject: 'loop0' (00000000febeb845): kobject_uevent_env kobject: 'kvm' (000000004e4b57cb): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'bonding_slave' (00000000885af351): kobject_add_internal: parent: 'bond_slave_1', set: '' kobject: 'kvm' (000000004e4b57cb): kobject_uevent_env kobject: 'loop0' (00000000febeb845): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'kvm' (000000004e4b57cb): fill_kobj_path: path = '/devices/virtual/misc/kvm' device bond_slave_1 entered promiscuous mode bond0: Enslaving bond_slave_1 as an active interface with an up link kobject: 'loop2' (00000000a5fa96a3): kobject_uevent_env kobject: 'loop2' (00000000a5fa96a3): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'bonding_slave' (00000000885af351): kobject_cleanup, parent 00000000a377514b kobject: 'loop5' (00000000909e5e49): kobject_uevent_env kobject: 'loop5' (00000000909e5e49): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'bonding_slave' (00000000885af351): does not have a release() function, it is broken and must be fixed. kobject: 'bonding_slave' (00000000885af351): auto cleanup kobject_del kobject: 'bonding_slave': free name bond0: Releasing backup interface bond_slave_1 device bond_slave_1 left promiscuous mode kobject: 'bonding_slave' (000000004ea7e525): kobject_add_internal: parent: 'bond_slave_1', set: '' device bond_slave_1 entered promiscuous mode bond0: Enslaving bond_slave_1 as an active interface with an up link kobject: 'loop2' (00000000a5fa96a3): kobject_uevent_env kobject: 'loop2' (00000000a5fa96a3): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'bonding_slave' (000000004ea7e525): kobject_cleanup, parent 00000000a377514b kobject: 'loop1' (000000008f85be83): kobject_uevent_env kobject: 'bonding_slave' (000000004ea7e525): does not have a release() function, it is broken and must be fixed. kobject: 'loop1' (000000008f85be83): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'bonding_slave' (000000004ea7e525): auto cleanup kobject_del netlink: 'syz-executor.4': attribute type 1 has an invalid length. kobject: 'loop3' (000000009f36fbc4): kobject_uevent_env kobject: 'bonding_slave': free name kobject: 'loop3' (000000009f36fbc4): fill_kobj_path: path = '/devices/virtual/block/loop3' netlink: 'syz-executor.4': attribute type 1 has an invalid length. bond0: Releasing backup interface bond_slave_1 kobject: 'loop4' (00000000a96bc394): kobject_uevent_env device bond_slave_1 left promiscuous mode kobject: 'loop4' (00000000a96bc394): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (00000000909e5e49): kobject_uevent_env kobject: 'loop5' (00000000909e5e49): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (00000000a5fa96a3): kobject_uevent_env kobject: 'loop2' (00000000a5fa96a3): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (000000008f85be83): kobject_uevent_env kobject: 'loop1' (000000008f85be83): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (00000000a96bc394): kobject_uevent_env kobject: 'loop4' (00000000a96bc394): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (00000000a5fa96a3): kobject_uevent_env kobject: 'loop2' (00000000a5fa96a3): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'bonding_slave' (000000003f46d562): kobject_add_internal: parent: 'bond_slave_1', set: '' device bond_slave_1 entered promiscuous mode bond0: Enslaving bond_slave_1 as an active interface with an up link kobject: 'loop5' (00000000909e5e49): kobject_uevent_env kobject: 'loop5' (00000000909e5e49): fill_kobj_path: path = '/devices/virtual/block/loop5' netlink: 'syz-executor.4': attribute type 1 has an invalid length. kobject: 'bonding_slave' (000000003f46d562): kobject_cleanup, parent 00000000a377514b kobject: 'loop0' (00000000febeb845): kobject_uevent_env netlink: 'syz-executor.4': attribute type 1 has an invalid length. kobject: 'bonding_slave' (000000003f46d562): does not have a release() function, it is broken and must be fixed. kobject: 'loop0' (00000000febeb845): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (000000008f85be83): kobject_uevent_env kobject: 'bonding_slave' (000000003f46d562): auto cleanup kobject_del kobject: 'loop1' (000000008f85be83): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'bonding_slave': free name bond0: Releasing backup interface bond_slave_1 kobject: 'loop4' (00000000a96bc394): kobject_uevent_env kobject: 'loop4' (00000000a96bc394): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (00000000a5fa96a3): kobject_uevent_env device bond_slave_1 left promiscuous mode kobject: 'loop2' (00000000a5fa96a3): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'bonding_slave' (0000000005334eb6): kobject_add_internal: parent: 'bond_slave_1', set: '' device bond_slave_1 entered promiscuous mode kobject: 'loop0' (00000000febeb845): kobject_uevent_env bond0: Enslaving bond_slave_1 as an active interface with an up link kobject: 'loop0' (00000000febeb845): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop3' (000000009f36fbc4): kobject_uevent_env netlink: 'syz-executor.4': attribute type 1 has an invalid length. kobject: 'loop3' (000000009f36fbc4): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'bonding_slave' (0000000005334eb6): kobject_cleanup, parent 00000000a377514b netlink: 'syz-executor.4': attribute type 1 has an invalid length. kobject: 'bonding_slave' (0000000005334eb6): does not have a release() function, it is broken and must be fixed. kobject: 'loop5' (00000000909e5e49): kobject_uevent_env kobject: 'loop5' (00000000909e5e49): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'bonding_slave' (0000000005334eb6): auto cleanup kobject_del kobject: 'loop1' (000000008f85be83): kobject_uevent_env kobject: 'bonding_slave': free name kobject: 'loop1' (000000008f85be83): fill_kobj_path: path = '/devices/virtual/block/loop1' netlink: 'syz-executor.4': attribute type 1 has an invalid length. bond0: Releasing backup interface bond_slave_1 kobject: 'loop0' (00000000febeb845): kobject_uevent_env netlink: 'syz-executor.4': attribute type 1 has an invalid length. kobject: 'loop0' (00000000febeb845): fill_kobj_path: path = '/devices/virtual/block/loop0' device bond_slave_1 left promiscuous mode kobject: 'loop4' (00000000a96bc394): kobject_uevent_env kobject: 'loop4' (00000000a96bc394): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (000000008f85be83): kobject_uevent_env kobject: 'loop1' (000000008f85be83): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (00000000a96bc394): kobject_uevent_env kobject: 'loop4' (00000000a96bc394): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (00000000a5fa96a3): kobject_uevent_env kobject: 'bonding_slave' (0000000064c5cf0e): kobject_add_internal: parent: 'bond_slave_1', set: '' kobject: 'loop2' (00000000a5fa96a3): fill_kobj_path: path = '/devices/virtual/block/loop2' device bond_slave_1 entered promiscuous mode bond0: Enslaving bond_slave_1 as an active interface with an up link kobject: 'loop0' (00000000febeb845): kobject_uevent_env kobject: 'loop0' (00000000febeb845): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'bonding_slave' (0000000064c5cf0e): kobject_cleanup, parent 00000000a377514b kobject: 'loop5' (00000000909e5e49): kobject_uevent_env kobject: 'bonding_slave' (0000000064c5cf0e): does not have a release() function, it is broken and must be fixed. kobject: 'loop5' (00000000909e5e49): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'bonding_slave' (0000000064c5cf0e): auto cleanup kobject_del kobject: 'bonding_slave': free name bond0: Releasing backup interface bond_slave_1 device bond_slave_1 left promiscuous mode kobject: 'bonding_slave' (0000000044827a15): kobject_add_internal: parent: 'bond_slave_1', set: '' device bond_slave_1 entered promiscuous mode bond0: Enslaving bond_slave_1 as an active interface with an up link kobject: 'loop3' (000000009f36fbc4): kobject_uevent_env kobject: 'loop3' (000000009f36fbc4): fill_kobj_path: path = '/devices/virtual/block/loop3' netlink: 'syz-executor.4': attribute type 1 has an invalid length. kobject: 'bonding_slave' (0000000044827a15): kobject_cleanup, parent 00000000a377514b kobject: 'loop1' (000000008f85be83): kobject_uevent_env net_ratelimit: 18 callbacks suppressed protocol 88fb is buggy, dev hsr_slave_0 protocol 88fb is buggy, dev hsr_slave_1 kobject: 'bonding_slave' (0000000044827a15): does not have a release() function, it is broken and must be fixed. kobject: 'loop1' (000000008f85be83): fill_kobj_path: path = '/devices/virtual/block/loop1' protocol 88fb is buggy, dev hsr_slave_0 protocol 88fb is buggy, dev hsr_slave_1 kobject: 'loop5' (00000000909e5e49): kobject_uevent_env kobject: 'loop5' (00000000909e5e49): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'bonding_slave' (0000000044827a15): auto cleanup kobject_del kobject: 'loop1' (000000008f85be83): kobject_uevent_env kobject: 'bonding_slave': free name kobject: 'loop1' (000000008f85be83): fill_kobj_path: path = '/devices/virtual/block/loop1' bond0: Releasing backup interface bond_slave_1 kobject: 'loop4' (00000000a96bc394): kobject_uevent_env kobject: 'loop4' (00000000a96bc394): fill_kobj_path: path = '/devices/virtual/block/loop4' device bond_slave_1 left promiscuous mode protocol 88fb is buggy, dev hsr_slave_0 protocol 88fb is buggy, dev hsr_slave_1 protocol 88fb is buggy, dev hsr_slave_0 protocol 88fb is buggy, dev hsr_slave_1 kobject: 'loop4' (00000000a96bc394): kobject_uevent_env kobject: 'loop4' (00000000a96bc394): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (00000000a5fa96a3): kobject_uevent_env kobject: 'loop2' (00000000a5fa96a3): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (00000000febeb845): kobject_uevent_env kobject: 'loop0' (00000000febeb845): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'bonding_slave' (000000003a4ed493): kobject_add_internal: parent: 'bond_slave_1', set: '' device bond_slave_1 entered promiscuous mode kobject: 'loop5' (00000000909e5e49): kobject_uevent_env bond0: Enslaving bond_slave_1 as an active interface with an up link kobject: 'loop5' (00000000909e5e49): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'bonding_slave' (000000003a4ed493): kobject_cleanup, parent 00000000a377514b kobject: 'bonding_slave' (000000003a4ed493): does not have a release() function, it is broken and must be fixed. kobject: 'bonding_slave' (000000003a4ed493): auto cleanup kobject_del kobject: 'bonding_slave': free name bond0: Releasing backup interface bond_slave_1 device bond_slave_1 left promiscuous mode kobject: 'bonding_slave' (000000005d3e380c): kobject_add_internal: parent: 'bond_slave_1', set: '' device bond_slave_1 entered promiscuous mode bond0: Enslaving bond_slave_1 as an active interface with an up link kobject: 'loop3' (000000009f36fbc4): kobject_uevent_env kobject: 'loop3' (000000009f36fbc4): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (000000008f85be83): kobject_uevent_env kobject: 'bonding_slave' (000000005d3e380c): kobject_cleanup, parent 00000000a377514b kobject: 'loop1' (000000008f85be83): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'bonding_slave' (000000005d3e380c): does not have a release() function, it is broken and must be fixed. kobject: 'loop4' (00000000a96bc394): kobject_uevent_env kobject: 'loop4' (00000000a96bc394): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'bonding_slave' (000000005d3e380c): auto cleanup kobject_del kobject: 'loop5' (00000000909e5e49): kobject_uevent_env kobject: 'bonding_slave': free name kobject: 'loop5' (00000000909e5e49): fill_kobj_path: path = '/devices/virtual/block/loop5' bond0: Releasing backup interface bond_slave_1 kobject: 'loop1' (000000008f85be83): kobject_uevent_env device bond_slave_1 left promiscuous mode kobject: 'loop1' (000000008f85be83): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (00000000a5fa96a3): kobject_uevent_env kobject: 'loop2' (00000000a5fa96a3): fill_kobj_path: path = '/devices/virtual/block/loop2' protocol 88fb is buggy, dev hsr_slave_0 protocol 88fb is buggy, dev hsr_slave_1 kobject: 'bonding_slave' (00000000e1dcdf9c): kobject_add_internal: parent: 'bond_slave_1', set: '' kobject: 'loop5' (00000000909e5e49): kobject_uevent_env device bond_slave_1 entered promiscuous mode bond0: Enslaving bond_slave_1 as an active interface with an up link kobject: 'loop5' (00000000909e5e49): fill_kobj_path: path = '/devices/virtual/block/loop5' bond0: Error: Device is in use and cannot be enslaved kobject: 'loop3' (000000009f36fbc4): kobject_uevent_env kobject: 'loop3' (000000009f36fbc4): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'bonding_slave' (00000000e1dcdf9c): kobject_cleanup, parent 00000000a377514b kobject: 'bonding_slave' (00000000e1dcdf9c): does not have a release() function, it is broken and must be fixed. kobject: 'loop4' (00000000a96bc394): kobject_uevent_env kobject: 'bonding_slave' (00000000e1dcdf9c): auto cleanup kobject_del kobject: 'loop4' (00000000a96bc394): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'bonding_slave': free name kobject: 'loop1' (000000008f85be83): kobject_uevent_env bond0: Releasing backup interface bond_slave_1 kobject: 'loop1' (000000008f85be83): fill_kobj_path: path = '/devices/virtual/block/loop1' device bond_slave_1 left promiscuous mode kobject: 'loop0' (00000000febeb845): kobject_uevent_env kobject: 'loop0' (00000000febeb845): fill_kobj_path: path = '/devices/virtual/block/loop0' validate_nla: 13 callbacks suppressed netlink: 'syz-executor.4': attribute type 1 has an invalid length. kobject: 'loop2' (00000000a5fa96a3): kobject_uevent_env netlink: 'syz-executor.4': attribute type 1 has an invalid length. kobject: 'loop2' (00000000a5fa96a3): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (000000008f85be83): kobject_uevent_env kobject: 'loop1' (000000008f85be83): fill_kobj_path: path = '/devices/virtual/block/loop1' netlink: 'syz-executor.4': attribute type 1 has an invalid length. kobject: 'loop4' (00000000a96bc394): kobject_uevent_env kobject: 'loop4' (00000000a96bc394): fill_kobj_path: path = '/devices/virtual/block/loop4' netlink: 'syz-executor.4': attribute type 1 has an invalid length. kobject: 'loop2' (00000000a5fa96a3): kobject_uevent_env kobject: 'bonding_slave' (000000003ac79f0a): kobject_add_internal: parent: 'bond_slave_1', set: '' kobject: 'loop2' (00000000a5fa96a3): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (00000000a96bc394): kobject_uevent_env device bond_slave_1 entered promiscuous mode kobject: 'loop4' (00000000a96bc394): fill_kobj_path: path = '/devices/virtual/block/loop4' bond0: Enslaving bond_slave_1 as an active interface with an up link kobject: 'loop5' (00000000909e5e49): kobject_uevent_env kobject: 'bonding_slave' (000000003ac79f0a): kobject_cleanup, parent 00000000a377514b kobject: 'loop5' (00000000909e5e49): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'bonding_slave' (000000003ac79f0a): does not have a release() function, it is broken and must be fixed. kobject: 'bonding_slave' (000000003ac79f0a): auto cleanup kobject_del kobject: 'bonding_slave': free name bond0: Releasing backup interface bond_slave_1 device bond_slave_1 left promiscuous mode kobject: 'bonding_slave' (00000000afb22bfa): kobject_add_internal: parent: 'bond_slave_1', set: '' device bond_slave_1 entered promiscuous mode bond0: Enslaving bond_slave_1 as an active interface with an up link netlink: 'syz-executor.4': attribute type 1 has an invalid length. kobject: 'loop3' (000000009f36fbc4): kobject_uevent_env kobject: 'loop3' (000000009f36fbc4): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'bonding_slave' (00000000afb22bfa): kobject_cleanup, parent 00000000a377514b kobject: 'loop2' (00000000a5fa96a3): kobject_uevent_env netlink: 'syz-executor.4': attribute type 1 has an invalid length. kobject: 'loop2' (00000000a5fa96a3): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'bonding_slave' (00000000afb22bfa): does not have a release() function, it is broken and must be fixed. kobject: 'loop1' (000000008f85be83): kobject_uevent_env kobject: 'loop1' (000000008f85be83): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'bonding_slave' (00000000afb22bfa): auto cleanup kobject_del kobject: 'loop4' (00000000a96bc394): kobject_uevent_env kobject: 'bonding_slave': free name kobject: 'loop4' (00000000a96bc394): fill_kobj_path: path = '/devices/virtual/block/loop4' bond0: Releasing backup interface bond_slave_1 kobject: 'loop0' (00000000febeb845): kobject_uevent_env kobject: 'loop0' (00000000febeb845): fill_kobj_path: path = '/devices/virtual/block/loop0' netlink: 'syz-executor.4': attribute type 1 has an invalid length. device bond_slave_1 left promiscuous mode netlink: 'syz-executor.4': attribute type 1 has an invalid length. kobject: 'loop1' (000000008f85be83): kobject_uevent_env kobject: 'loop1' (000000008f85be83): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (00000000a96bc394): kobject_uevent_env netlink: 'syz-executor.4': attribute type 1 has an invalid length. kobject: 'loop4' (00000000a96bc394): fill_kobj_path: path = '/devices/virtual/block/loop4' netlink: 'syz-executor.4': attribute type 1 has an invalid length. kobject: 'loop1' (000000008f85be83): kobject_uevent_env kobject: 'loop1' (000000008f85be83): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (00000000a96bc394): kobject_uevent_env kobject: 'loop4' (00000000a96bc394): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'bonding_slave' (00000000b77debbc): kobject_add_internal: parent: 'bond_slave_1', set: '' device bond_slave_1 entered promiscuous mode kobject: 'loop2' (00000000a5fa96a3): kobject_uevent_env kobject: 'loop2' (00000000a5fa96a3): fill_kobj_path: path = '/devices/virtual/block/loop2' bond0: Enslaving bond_slave_1 as an active interface with an up link kobject: 'bonding_slave' (00000000b77debbc): kobject_cleanup, parent 00000000a377514b kobject: 'loop5' (00000000909e5e49): kobject_uevent_env kobject: 'bonding_slave' (00000000b77debbc): does not have a release() function, it is broken and must be fixed. kobject: 'loop5' (00000000909e5e49): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'bonding_slave' (00000000b77debbc): auto cleanup kobject_del kobject: 'loop0' (00000000febeb845): kobject_uevent_env kobject: 'bonding_slave': free name kobject: 'loop0' (00000000febeb845): fill_kobj_path: path = '/devices/virtual/block/loop0' bond0: Releasing backup interface bond_slave_1 device bond_slave_1 left promiscuous mode kobject: 'bonding_slave' (000000009a5c04c8): kobject_add_internal: parent: 'bond_slave_1', set: '' device bond_slave_1 entered promiscuous mode bond0: Enslaving bond_slave_1 as an active interface with an up link kobject: 'loop3' (000000009f36fbc4): kobject_uevent_env kobject: 'loop3' (000000009f36fbc4): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'bonding_slave' (000000009a5c04c8): kobject_cleanup, parent 00000000a377514b kobject: 'loop4' (00000000a96bc394): kobject_uevent_env kobject: 'loop4' (00000000a96bc394): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'bonding_slave' (000000009a5c04c8): does not have a release() function, it is broken and must be fixed. kobject: 'loop5' (00000000909e5e49): kobject_uevent_env kobject: 'bonding_slave' (000000009a5c04c8): auto cleanup kobject_del kobject: 'bonding_slave': free name kobject: 'loop5' (00000000909e5e49): fill_kobj_path: path = '/devices/virtual/block/loop5' bond0: Releasing backup interface bond_slave_1 kobject: 'loop1' (000000008f85be83): kobject_uevent_env device bond_slave_1 left promiscuous mode kobject: 'loop1' (000000008f85be83): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (00000000a96bc394): kobject_uevent_env kobject: 'loop4' (00000000a96bc394): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (000000008f85be83): kobject_uevent_env kobject: 'loop1' (000000008f85be83): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (00000000a5fa96a3): kobject_uevent_env kobject: 'loop2' (00000000a5fa96a3): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'bonding_slave' (000000009f2d3359): kobject_add_internal: parent: 'bond_slave_1', set: '' kobject: 'loop4' (00000000a96bc394): kobject_uevent_env kobject: 'loop4' (00000000a96bc394): fill_kobj_path: path = '/devices/virtual/block/loop4' device bond_slave_1 entered promiscuous mode kobject: 'loop5' (00000000909e5e49): kobject_uevent_env bond0: Enslaving bond_slave_1 as an active interface with an up link kobject: 'loop5' (00000000909e5e49): fill_kobj_path: path = '/devices/virtual/block/loop5' bond0: Error: Device is in use and cannot be enslaved kobject: 'bonding_slave' (000000009f2d3359): kobject_cleanup, parent 00000000a377514b kobject: 'bonding_slave' (000000009f2d3359): does not have a release() function, it is broken and must be fixed. kobject: 'bonding_slave' (000000009f2d3359): auto cleanup kobject_del kobject: 'bonding_slave': free name bond0: Releasing backup interface bond_slave_1 device bond_slave_1 left promiscuous mode kobject: 'loop0' (00000000febeb845): kobject_uevent_env kobject: 'loop0' (00000000febeb845): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (00000000a5fa96a3): kobject_uevent_env kobject: 'loop2' (00000000a5fa96a3): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (000000009f36fbc4): kobject_uevent_env kobject: 'loop3' (000000009f36fbc4): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (00000000909e5e49): kobject_uevent_env kobject: 'bonding_slave' (00000000bbf02582): kobject_add_internal: parent: 'bond_slave_1', set: '' kobject: 'loop5' (00000000909e5e49): fill_kobj_path: path = '/devices/virtual/block/loop5' device bond_slave_1 entered promiscuous mode kobject: 'loop4' (00000000a96bc394): kobject_uevent_env bond0: Enslaving bond_slave_1 as an active interface with an up link kobject: 'loop4' (00000000a96bc394): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'bonding_slave' (00000000bbf02582): kobject_cleanup, parent 00000000a377514b kobject: 'loop1' (000000008f85be83): kobject_uevent_env kobject: 'loop1' (000000008f85be83): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'bonding_slave' (00000000bbf02582): does not have a release() function, it is broken and must be fixed. kobject: 'loop2' (00000000a5fa96a3): kobject_uevent_env kobject: 'bonding_slave' (00000000bbf02582): auto cleanup kobject_del kobject: 'loop2' (00000000a5fa96a3): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'bonding_slave': free name kobject: 'loop1' (000000008f85be83): kobject_uevent_env kobject: 'loop1' (000000008f85be83): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (00000000909e5e49): kobject_uevent_env bond0: Releasing backup interface bond_slave_1 kobject: 'loop5' (00000000909e5e49): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (00000000a5fa96a3): kobject_uevent_env kobject: 'loop2' (00000000a5fa96a3): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (000000008f85be83): kobject_uevent_env kobject: 'loop1' (000000008f85be83): fill_kobj_path: path = '/devices/virtual/block/loop1' device bond_slave_1 left promiscuous mode kobject: 'bonding_slave' (00000000713c24db): kobject_add_internal: parent: 'bond_slave_1', set: '' device bond_slave_1 entered promiscuous mode bond0: Enslaving bond_slave_1 as an active interface with an up link kobject: 'loop3' (000000009f36fbc4): kobject_uevent_env kobject: 'loop3' (000000009f36fbc4): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'bonding_slave' (00000000713c24db): kobject_cleanup, parent 00000000a377514b kobject: 'loop1' (000000008f85be83): kobject_uevent_env kobject: 'bonding_slave' (00000000713c24db): does not have a release() function, it is broken and must be fixed. kobject: 'loop1' (000000008f85be83): fill_kobj_path: path = '/devices/virtual/block/loop1' net_ratelimit: 22 callbacks suppressed protocol 88fb is buggy, dev hsr_slave_0 protocol 88fb is buggy, dev hsr_slave_1 protocol 88fb is buggy, dev hsr_slave_0 protocol 88fb is buggy, dev hsr_slave_1 kobject: 'bonding_slave' (00000000713c24db): auto cleanup kobject_del kobject: 'loop2' (00000000a5fa96a3): kobject_uevent_env kobject: 'loop2' (00000000a5fa96a3): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'bonding_slave': free name kobject: 'loop5' (00000000909e5e49): kobject_uevent_env kobject: 'loop5' (00000000909e5e49): fill_kobj_path: path = '/devices/virtual/block/loop5' bond0: Releasing backup interface bond_slave_1 device bond_slave_1 left promiscuous mode kobject: 'loop0' (00000000febeb845): kobject_uevent_env kobject: 'loop0' (00000000febeb845): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (000000008f85be83): kobject_uevent_env kobject: 'loop1' (000000008f85be83): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (00000000a96bc394): kobject_uevent_env kobject: 'loop4' (00000000a96bc394): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (00000000a5fa96a3): kobject_uevent_env kobject: 'bonding_slave' (00000000592a451d): kobject_add_internal: parent: 'bond_slave_1', set: '' kobject: 'loop2' (00000000a5fa96a3): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop2' (00000000a5fa96a3): kobject_uevent_env device bond_slave_1 entered promiscuous mode bond0: Enslaving bond_slave_1 as an active interface with an up link kobject: 'loop2' (00000000a5fa96a3): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'bonding_slave' (00000000592a451d): kobject_cleanup, parent 00000000a377514b kobject: 'loop1' (000000008f85be83): kobject_uevent_env kobject: 'loop1' (000000008f85be83): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'bonding_slave' (00000000592a451d): does not have a release() function, it is broken and must be fixed. kobject: 'loop5' (00000000909e5e49): kobject_uevent_env kobject: 'bonding_slave' (00000000592a451d): auto cleanup kobject_del kobject: 'loop5' (00000000909e5e49): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'bonding_slave': free name bond0: Releasing backup interface bond_slave_1 device bond_slave_1 left promiscuous mode kobject: 'bonding_slave' (000000005d9af4e9): kobject_add_internal: parent: 'bond_slave_1', set: '' device bond_slave_1 entered promiscuous mode bond0: Enslaving bond_slave_1 as an active interface with an up link kobject: 'loop3' (000000009f36fbc4): kobject_uevent_env kobject: 'loop3' (000000009f36fbc4): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'bonding_slave' (000000005d9af4e9): kobject_cleanup, parent 00000000a377514b kobject: 'loop1' (000000008f85be83): kobject_uevent_env kobject: 'bonding_slave' (000000005d9af4e9): does not have a release() function, it is broken and must be fixed. kobject: 'loop1' (000000008f85be83): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (00000000a96bc394): kobject_uevent_env kobject: 'bonding_slave' (000000005d9af4e9): auto cleanup kobject_del protocol 88fb is buggy, dev hsr_slave_0 protocol 88fb is buggy, dev hsr_slave_1 kobject: 'loop4' (00000000a96bc394): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'bonding_slave': free name bond0: Releasing backup interface bond_slave_1 kobject: 'loop2' (00000000a5fa96a3): kobject_uevent_env kobject: 'loop2' (00000000a5fa96a3): fill_kobj_path: path = '/devices/virtual/block/loop2' protocol 88fb is buggy, dev hsr_slave_0 protocol 88fb is buggy, dev hsr_slave_1 kobject: 'loop0' (00000000febeb845): kobject_uevent_env device bond_slave_1 left promiscuous mode kobject: 'loop0' (00000000febeb845): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop4' (00000000a96bc394): kobject_uevent_env kobject: 'loop4' (00000000a96bc394): fill_kobj_path: path = '/devices/virtual/block/loop4' protocol 88fb is buggy, dev hsr_slave_0 protocol 88fb is buggy, dev hsr_slave_1 kobject: 'loop2' (00000000a5fa96a3): kobject_uevent_env kobject: 'loop2' (00000000a5fa96a3): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (000000008f85be83): kobject_uevent_env kobject: 'loop1' (000000008f85be83): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop1' (000000008f85be83): kobject_uevent_env kobject: 'loop1' (000000008f85be83): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (00000000a96bc394): kobject_uevent_env kobject: 'loop4' (00000000a96bc394): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'bonding_slave' (0000000055e3d2ae): kobject_add_internal: parent: 'bond_slave_1', set: '' device bond_slave_1 entered promiscuous mode bond0: Enslaving bond_slave_1 as an active interface with an up link kobject: 'bonding_slave' (0000000055e3d2ae): kobject_cleanup, parent 00000000a377514b kobject: 'loop5' (00000000909e5e49): kobject_uevent_env kobject: 'loop5' (00000000909e5e49): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'bonding_slave' (0000000055e3d2ae): does not have a release() function, it is broken and must be fixed. kobject: 'bonding_slave' (0000000055e3d2ae): auto cleanup kobject_del kobject: 'bonding_slave': free name bond0: Releasing backup interface bond_slave_1 device bond_slave_1 left promiscuous mode kobject: 'bonding_slave' (0000000032d37d13): kobject_add_internal: parent: 'bond_slave_1', set: '' device bond_slave_1 entered promiscuous mode bond0: Enslaving bond_slave_1 as an active interface with an up link kobject: 'loop3' (000000009f36fbc4): kobject_uevent_env validate_nla: 22 callbacks suppressed netlink: 'syz-executor.4': attribute type 1 has an invalid length. kobject: 'loop3' (000000009f36fbc4): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'bonding_slave' (0000000032d37d13): kobject_cleanup, parent 00000000a377514b netlink: 'syz-executor.4': attribute type 1 has an invalid length. kobject: 'loop5' (00000000909e5e49): kobject_uevent_env kobject: 'bonding_slave' (0000000032d37d13): does not have a release() function, it is broken and must be fixed. kobject: 'bonding_slave' (0000000032d37d13): auto cleanup kobject_del kobject: 'loop5' (00000000909e5e49): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'bonding_slave': free name bond0: Releasing backup interface bond_slave_1 kobject: 'loop2' (00000000a5fa96a3): kobject_uevent_env kobject: 'loop2' (00000000a5fa96a3): fill_kobj_path: path = '/devices/virtual/block/loop2' device bond_slave_1 left promiscuous mode kobject: 'loop0' (00000000febeb845): kobject_uevent_env kobject: 'loop0' (00000000febeb845): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (000000008f85be83): kobject_uevent_env kobject: 'loop1' (000000008f85be83): fill_kobj_path: path = '/devices/virtual/block/loop1' netlink: 'syz-executor.4': attribute type 1 has an invalid length.