Process accounting resumed overlayfs: './file0' not a directory ====================================================== WARNING: possible circular locking dependency detected 4.19.36 #4 Not tainted ------------------------------------------------------ syz-executor.3/13333 is trying to acquire lock: 000000001e2fa51d (&ovl_i_mutex_key[depth]){+.+.}, at: inode_lock include/linux/fs.h:738 [inline] 000000001e2fa51d (&ovl_i_mutex_key[depth]){+.+.}, at: ovl_write_iter+0x148/0xc20 fs/overlayfs/file.c:231 but task is already holding lock: 0000000095e3a905 (&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_do_remove+0xf8/0xd90 fs/overlayfs/dir.c:843 ovl_unlink+0x18/0x20 fs/overlayfs/dir.c:888 vfs_unlink+0x2d8/0x500 fs/namei.c:3999 do_unlinkat+0x3f7/0x6d0 fs/namei.c:4062 __do_sys_unlink fs/namei.c:4109 [inline] __se_sys_unlink fs/namei.c:4107 [inline] __x64_sys_unlink+0x42/0x50 fs/namei.c:4107 do_syscall_64+0x103/0x610 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe -> #0 (&ovl_i_mutex_key[depth]){+.+.}: 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: kobject: 'loop2' (00000000b2c5c898): kobject_uevent_env Chain exists of: &ovl_i_mutex_key[depth] --> sb_writers#4 --> &acct->lock#2 Possible unsafe locking scenario: CPU0 CPU1 ---- ---- kobject: 'loop2' (00000000b2c5c898): fill_kobj_path: path = '/devices/virtual/block/loop2' lock(&acct->lock#2); lock(sb_writers#4); lock(&acct->lock#2); lock(&ovl_i_mutex_key[depth]); *** DEADLOCK *** 4 locks held by syz-executor.3/13333: #0: 00000000f507a4f1 (acct_on_mutex){+.+.}, at: __do_sys_acct kernel/acct.c:285 [inline] #0: 00000000f507a4f1 (acct_on_mutex){+.+.}, at: __se_sys_acct kernel/acct.c:273 [inline] #0: 00000000f507a4f1 (acct_on_mutex){+.+.}, at: __x64_sys_acct+0xa6/0x200 kernel/acct.c:273 #1: 0000000077c79f82 (sb_writers#13){.+.+}, at: sb_start_write include/linux/fs.h:1569 [inline] #1: 0000000077c79f82 (sb_writers#13){.+.+}, at: mnt_want_write+0x3f/0xc0 fs/namespace.c:360 #2: 0000000095e3a905 (&acct->lock#2){+.+.}, at: acct_pin_kill+0x27/0x100 kernel/acct.c:173 #3: 0000000077c79f82 (sb_writers#13){.+.+}, at: file_start_write_trylock include/linux/fs.h:2771 [inline] #3: 0000000077c79f82 (sb_writers#13){.+.+}, at: do_acct_process+0xf37/0x1150 kernel/acct.c:517 stack backtrace: CPU: 1 PID: 13333 Comm: syz-executor.3 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: 0033:0x458c29 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:00007fabb9338c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a3 RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000458c29 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000200000c0 RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007fabb93396d4 R13: 00000000004beb3f R14: 00000000004cf8d0 R15: 00000000ffffffff kobject: 'kvm' (00000000bf560819): kobject_uevent_env kobject: 'kvm' (00000000bf560819): fill_kobj_path: path = '/devices/virtual/misc/kvm' net_ratelimit: 18 callbacks suppressed protocol 88fb is buggy, dev hsr_slave_0 protocol 88fb is buggy, dev hsr_slave_0 protocol 88fb is buggy, dev hsr_slave_1 protocol 88fb is buggy, dev hsr_slave_1 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: 'loop1' (0000000047983a5a): kobject_uevent_env kobject: 'kvm' (00000000bf560819): kobject_uevent_env kobject: 'kvm' (00000000bf560819): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop1' (0000000047983a5a): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'kvm' (00000000bf560819): kobject_uevent_env kobject: 'kvm' (00000000bf560819): fill_kobj_path: path = '/devices/virtual/misc/kvm' Process accounting resumed kobject: 'kvm' (00000000bf560819): kobject_uevent_env kobject: 'kvm' (00000000bf560819): kobject_uevent_env kobject: 'kvm' (00000000bf560819): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop1' (0000000047983a5a): kobject_uevent_env kobject: 'kvm' (00000000bf560819): kobject_uevent_env kobject: 'kvm' (00000000bf560819): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop1' (0000000047983a5a): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'kvm' (00000000bf560819): kobject_uevent_env kobject: 'kvm' (00000000bf560819): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (00000000bf560819): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop5' (000000008b7e629b): kobject_uevent_env kobject: 'loop5' (000000008b7e629b): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'kvm' (00000000bf560819): kobject_uevent_env kobject: 'kvm' (00000000bf560819): kobject_uevent_env kobject: 'kvm' (00000000bf560819): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (00000000bf560819): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop4' (000000006b26f738): kobject_uevent_env kobject: 'loop4' (000000006b26f738): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'kvm' (00000000bf560819): kobject_uevent_env kobject: 'kvm' (00000000bf560819): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (00000000bf560819): kobject_uevent_env kobject: 'kvm' (00000000bf560819): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop1' (0000000047983a5a): kobject_uevent_env kobject: 'kvm' (00000000bf560819): kobject_uevent_env kobject: 'kvm' (00000000bf560819): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop1' (0000000047983a5a): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (000000008b7e629b): kobject_uevent_env kobject: 'loop5' (000000008b7e629b): fill_kobj_path: path = '/devices/virtual/block/loop5' Process accounting resumed kobject: 'loop2' (00000000b2c5c898): kobject_uevent_env kobject: 'loop2' (00000000b2c5c898): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'kvm' (00000000bf560819): kobject_uevent_env kobject: 'kvm' (00000000bf560819): kobject_uevent_env kobject: 'kvm' (00000000bf560819): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (00000000bf560819): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (00000000bf560819): kobject_uevent_env kobject: 'loop1' (0000000047983a5a): kobject_uevent_env kobject: 'loop1' (0000000047983a5a): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'kvm' (00000000bf560819): kobject_uevent_env kobject: 'kvm' (00000000bf560819): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (00000000bf560819): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (00000000bf560819): kobject_uevent_env kobject: 'kvm' (00000000bf560819): kobject_uevent_env kobject: 'kvm' (00000000bf560819): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop1' (0000000047983a5a): kobject_uevent_env kobject: 'kvm' (00000000bf560819): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop1' (0000000047983a5a): 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: 'kvm' (00000000bf560819): kobject_uevent_env kobject: 'kvm' (00000000bf560819): kobject_uevent_env kobject: 'kvm' (00000000bf560819): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (00000000bf560819): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop5' (000000008b7e629b): kobject_uevent_env kobject: 'loop5' (000000008b7e629b): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (000000006b26f738): kobject_uevent_env kobject: 'kvm' (00000000bf560819): kobject_uevent_env kobject: 'loop4' (000000006b26f738): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'kvm' (00000000bf560819): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (00000000bf560819): kobject_uevent_env kobject: 'loop1' (0000000047983a5a): kobject_uevent_env kobject: 'kvm' (00000000bf560819): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop1' (0000000047983a5a): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'kvm' (00000000bf560819): kobject_uevent_env kobject: 'kvm' (00000000bf560819): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (00000000bf560819): kobject_uevent_env kobject: 'kvm' (00000000bf560819): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop4' (000000006b26f738): kobject_uevent_env kobject: 'loop4' (000000006b26f738): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'kvm' (00000000bf560819): kobject_uevent_env kobject: 'loop2' (00000000b2c5c898): kobject_uevent_env kobject: 'loop2' (00000000b2c5c898): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'kvm' (00000000bf560819): kobject_uevent_env kobject: 'kvm' (00000000bf560819): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (00000000bf560819): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop1' (0000000047983a5a): kobject_uevent_env kobject: 'loop1' (0000000047983a5a): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'kvm' (00000000bf560819): kobject_uevent_env kobject: 'kvm' (00000000bf560819): kobject_uevent_env kobject: 'kvm' (00000000bf560819): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (00000000bf560819): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (00000000bf560819): kobject_uevent_env kobject: 'loop1' (0000000047983a5a): kobject_uevent_env kobject: 'loop1' (0000000047983a5a): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'kvm' (00000000bf560819): kobject_uevent_env kobject: 'kvm' (00000000bf560819): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (00000000bf560819): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (00000000bf560819): kobject_uevent_env kobject: 'kvm' (00000000bf560819): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop1' (0000000047983a5a): kobject_uevent_env kobject: 'loop1' (0000000047983a5a): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'kvm' (00000000bf560819): kobject_uevent_env kobject: 'kvm' (00000000bf560819): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop4' (000000006b26f738): kobject_uevent_env kobject: 'loop4' (000000006b26f738): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (000000008b7e629b): kobject_uevent_env kobject: 'loop5' (000000008b7e629b): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (00000000b2c5c898): kobject_uevent_env kobject: 'loop2' (00000000b2c5c898): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'kvm' (00000000bf560819): kobject_uevent_env kobject: 'kvm' (00000000bf560819): kobject_uevent_env kobject: 'kvm' (00000000bf560819): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop1' (0000000047983a5a): kobject_uevent_env kobject: 'loop1' (0000000047983a5a): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'kvm' (00000000bf560819): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (00000000bf560819): kobject_uevent_env kobject: 'kvm' (00000000bf560819): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop1' (0000000047983a5a): kobject_uevent_env kobject: 'loop1' (0000000047983a5a): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'kvm' (00000000bf560819): kobject_uevent_env kobject: 'kvm' (00000000bf560819): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (00000000bf560819): kobject_uevent_env kobject: 'kvm' (00000000bf560819): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (00000000bf560819): kobject_uevent_env kobject: 'kvm' (00000000bf560819): kobject_uevent_env kobject: 'kvm' (00000000bf560819): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (00000000bf560819): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop1' (0000000047983a5a): kobject_uevent_env kobject: 'kvm' (00000000bf560819): kobject_uevent_env kobject: 'loop1' (0000000047983a5a): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'kvm' (00000000bf560819): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop5' (000000008b7e629b): kobject_uevent_env kobject: 'loop5' (000000008b7e629b): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (000000006b26f738): kobject_uevent_env kobject: 'loop4' (000000006b26f738): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'kvm' (00000000bf560819): kobject_uevent_env kobject: 'loop2' (00000000b2c5c898): kobject_uevent_env kobject: 'kvm' (00000000bf560819): kobject_uevent_env kobject: 'loop2' (00000000b2c5c898): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'kvm' (00000000bf560819): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (00000000bf560819): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop1' (0000000047983a5a): kobject_uevent_env kobject: 'kvm' (00000000bf560819): kobject_uevent_env kobject: 'loop1' (0000000047983a5a): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'kvm' (00000000bf560819): kobject_uevent_env kobject: 'loop1' (0000000047983a5a): kobject_uevent_env kobject: 'kvm' (00000000bf560819): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop1' (0000000047983a5a): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'kvm' (00000000bf560819): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (00000000bf560819): kobject_uevent_env kobject: 'kvm' (00000000bf560819): kobject_uevent_env kobject: 'kvm' (00000000bf560819): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (00000000bf560819): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (00000000bf560819): kobject_uevent_env kobject: 'kvm' (00000000bf560819): kobject_uevent_env kobject: 'kvm' (00000000bf560819): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (00000000bf560819): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop4' (000000006b26f738): kobject_uevent_env kobject: 'loop4' (000000006b26f738): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (000000008b7e629b): kobject_uevent_env kobject: 'loop5' (000000008b7e629b): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'kvm' (00000000bf560819): kobject_uevent_env kobject: 'loop2' (00000000b2c5c898): kobject_uevent_env kobject: 'loop2' (00000000b2c5c898): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'kvm' (00000000bf560819): kobject_uevent_env kobject: 'kvm' (00000000bf560819): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (00000000bf560819): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop1' (0000000047983a5a): kobject_uevent_env kobject: 'loop1' (0000000047983a5a): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'kvm' (00000000bf560819): kobject_uevent_env kobject: 'kvm' (00000000bf560819): kobject_uevent_env kobject: 'kvm' (00000000bf560819): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (00000000bf560819): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (00000000bf560819): kobject_uevent_env kobject: 'kvm' (00000000bf560819): kobject_uevent_env kobject: 'kvm' (00000000bf560819): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (00000000bf560819): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop1' (0000000047983a5a): kobject_uevent_env kobject: 'loop1' (0000000047983a5a): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'kvm' (00000000bf560819): kobject_uevent_env kobject: 'kvm' (00000000bf560819): kobject_uevent_env kobject: 'loop1' (0000000047983a5a): kobject_uevent_env kobject: 'kvm' (00000000bf560819): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (00000000bf560819): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop1' (0000000047983a5a): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (000000006b26f738): kobject_uevent_env kobject: 'loop4' (000000006b26f738): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (000000008b7e629b): kobject_uevent_env kobject: 'loop5' (000000008b7e629b): fill_kobj_path: path = '/devices/virtual/block/loop5' net_ratelimit: 22 callbacks suppressed protocol 88fb is buggy, dev hsr_slave_0 kobject: 'loop2' (00000000b2c5c898): kobject_uevent_env protocol 88fb is buggy, dev hsr_slave_1 kobject: 'loop2' (00000000b2c5c898): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'kvm' (00000000bf560819): kobject_uevent_env kobject: 'kvm' (00000000bf560819): kobject_uevent_env kobject: 'kvm' (00000000bf560819): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (00000000bf560819): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop1' (0000000047983a5a): kobject_uevent_env kobject: 'kvm' (00000000bf560819): kobject_uevent_env kobject: 'loop1' (0000000047983a5a): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'kvm' (00000000bf560819): kobject_uevent_env kobject: 'kvm' (00000000bf560819): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (00000000bf560819): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop1' (0000000047983a5a): kobject_uevent_env kobject: 'loop1' (0000000047983a5a): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'kvm' (00000000bf560819): kobject_uevent_env kobject: 'kvm' (00000000bf560819): kobject_uevent_env kobject: 'loop1' (0000000047983a5a): kobject_uevent_env kobject: 'kvm' (00000000bf560819): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop1' (0000000047983a5a): 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: 'kvm' (00000000bf560819): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (00000000bf560819): kobject_uevent_env kobject: 'kvm' (00000000bf560819): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop4' (000000006b26f738): kobject_uevent_env kobject: 'kvm' (00000000bf560819): kobject_uevent_env kobject: 'loop4' (000000006b26f738): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'kvm' (00000000bf560819): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop5' (000000008b7e629b): kobject_uevent_env kobject: 'loop5' (000000008b7e629b): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (00000000b2c5c898): kobject_uevent_env kobject: 'kvm' (00000000bf560819): kobject_uevent_env kobject: 'kvm' (00000000bf560819): kobject_uevent_env kobject: 'loop2' (00000000b2c5c898): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'kvm' (00000000bf560819): fill_kobj_path: path = '/devices/virtual/misc/kvm' protocol 88fb is buggy, dev hsr_slave_0 protocol 88fb is buggy, dev hsr_slave_0 protocol 88fb is buggy, dev hsr_slave_1 protocol 88fb is buggy, dev hsr_slave_1 protocol 88fb is buggy, dev hsr_slave_0 kobject: 'loop1' (0000000047983a5a): kobject_uevent_env protocol 88fb is buggy, dev hsr_slave_1 kobject: 'kvm' (00000000bf560819): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop1' (0000000047983a5a): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'kvm' (00000000bf560819): kobject_uevent_env kobject: 'kvm' (00000000bf560819): kobject_uevent_env kobject: 'kvm' (00000000bf560819): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (00000000bf560819): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (00000000bf560819): kobject_uevent_env kobject: 'kvm' (00000000bf560819): kobject_uevent_env kobject: 'kvm' (00000000bf560819): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (00000000bf560819): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop1' (0000000047983a5a): kobject_uevent_env kobject: 'loop1' (0000000047983a5a): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'kvm' (00000000bf560819): kobject_uevent_env kobject: 'kvm' (00000000bf560819): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (00000000bf560819): kobject_uevent_env kobject: 'loop5' (000000008b7e629b): kobject_uevent_env kobject: 'kvm' (00000000bf560819): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop5' (000000008b7e629b): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (0000000047983a5a): kobject_uevent_env kobject: 'loop1' (0000000047983a5a): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (000000006b26f738): kobject_uevent_env kobject: 'loop4' (000000006b26f738): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (00000000b2c5c898): kobject_uevent_env kobject: 'kvm' (00000000bf560819): kobject_uevent_env kobject: 'loop2' (00000000b2c5c898): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'kvm' (00000000bf560819): kobject_uevent_env kobject: 'kvm' (00000000bf560819): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (00000000bf560819): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop1' (0000000047983a5a): kobject_uevent_env kobject: 'loop1' (0000000047983a5a): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'kvm' (00000000bf560819): kobject_uevent_env kobject: 'kvm' (00000000bf560819): kobject_uevent_env kobject: 'kvm' (00000000bf560819): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (00000000bf560819): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (00000000bf560819): kobject_uevent_env kobject: 'kvm' (00000000bf560819): kobject_uevent_env kobject: 'kvm' (00000000bf560819): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (00000000bf560819): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop1' (0000000047983a5a): kobject_uevent_env kobject: 'loop1' (0000000047983a5a): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'kvm' (00000000bf560819): kobject_uevent_env kobject: 'kvm' (00000000bf560819): kobject_uevent_env kobject: 'kvm' (00000000bf560819): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (00000000bf560819): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop5' (000000008b7e629b): kobject_uevent_env kobject: 'loop5' (000000008b7e629b): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (000000006b26f738): kobject_uevent_env kobject: 'loop4' (000000006b26f738): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (00000000b2c5c898): kobject_uevent_env kobject: 'loop2' (00000000b2c5c898): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'kvm' (00000000bf560819): kobject_uevent_env kobject: 'kvm' (00000000bf560819): kobject_uevent_env kobject: 'kvm' (00000000bf560819): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (00000000bf560819): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop1' (0000000047983a5a): kobject_uevent_env kobject: 'kvm' (00000000bf560819): kobject_uevent_env kobject: 'loop1' (0000000047983a5a): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'kvm' (00000000bf560819): kobject_uevent_env kobject: 'kvm' (00000000bf560819): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (00000000bf560819): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (00000000bf560819): kobject_uevent_env kobject: 'loop1' (0000000047983a5a): kobject_uevent_env kobject: 'kvm' (00000000bf560819): kobject_uevent_env kobject: 'kvm' (00000000bf560819): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop1' (0000000047983a5a): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'kvm' (00000000bf560819): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (00000000bf560819): kobject_uevent_env kobject: 'kvm' (00000000bf560819): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (00000000bf560819): kobject_uevent_env kobject: 'kvm' (00000000bf560819): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop4' (000000006b26f738): kobject_uevent_env kobject: 'loop4' (000000006b26f738): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (000000008b7e629b): kobject_uevent_env kobject: 'loop5' (000000008b7e629b): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (00000000b2c5c898): kobject_uevent_env kobject: 'kvm' (00000000bf560819): kobject_uevent_env kobject: 'loop2' (00000000b2c5c898): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'kvm' (00000000bf560819): kobject_uevent_env kobject: 'kvm' (00000000bf560819): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop1' (0000000047983a5a): kobject_uevent_env kobject: 'loop1' (0000000047983a5a): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'kvm' (00000000bf560819): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (00000000bf560819): kobject_uevent_env kobject: 'kvm' (00000000bf560819): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (00000000bf560819): kobject_uevent_env kobject: 'kvm' (00000000bf560819): kobject_uevent_env kobject: 'kvm' (00000000bf560819): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop1' (0000000047983a5a): kobject_uevent_env kobject: 'kvm' (00000000bf560819): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop1' (0000000047983a5a): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'kvm' (00000000bf560819): kobject_uevent_env kobject: 'kvm' (00000000bf560819): kobject_uevent_env kobject: 'kvm' (00000000bf560819): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (00000000bf560819): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (00000000bf560819): kobject_uevent_env kobject: 'kvm' (00000000bf560819): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop5' (000000008b7e629b): kobject_uevent_env kobject: 'loop5' (000000008b7e629b): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (000000006b26f738): kobject_uevent_env kobject: 'loop4' (000000006b26f738): fill_kobj_path: path = '/devices/virtual/block/loop4'