Process accounting resumed overlayfs: './file0' not a directory ====================================================== WARNING: possible circular locking dependency detected 4.19.37 #5 Not tainted ------------------------------------------------------ syz-executor.0/25710 is trying to acquire lock: 00000000bf3c36c7 (&ovl_i_mutex_key[depth]){+.+.}, at: inode_lock include/linux/fs.h:738 [inline] 00000000bf3c36c7 (&ovl_i_mutex_key[depth]){+.+.}, at: ovl_write_iter+0x148/0xc20 fs/overlayfs/file.c:231 but task is already holding lock: 00000000eb45a363 (&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]){+.+.}: lock_acquire+0x16f/0x3f0 kernel/locking/lockdep.c:3900 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] --> 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]); *** DEADLOCK *** 4 locks held by syz-executor.0/25710: #0: 00000000d00387f6 (acct_on_mutex){+.+.}, at: __do_sys_acct kernel/acct.c:285 [inline] #0: 00000000d00387f6 (acct_on_mutex){+.+.}, at: __se_sys_acct kernel/acct.c:273 [inline] #0: 00000000d00387f6 (acct_on_mutex){+.+.}, at: __x64_sys_acct+0xa6/0x200 kernel/acct.c:273 #1: 00000000c2fb750f (sb_writers#15){.+.+}, at: sb_start_write include/linux/fs.h:1569 [inline] #1: 00000000c2fb750f (sb_writers#15){.+.+}, at: mnt_want_write+0x3f/0xc0 fs/namespace.c:360 #2: 00000000eb45a363 (&acct->lock#2){+.+.}, at: acct_pin_kill+0x27/0x100 kernel/acct.c:173 #3: 00000000c2fb750f (sb_writers#15){.+.+}, at: file_start_write_trylock include/linux/fs.h:2771 [inline] #3: 00000000c2fb750f (sb_writers#15){.+.+}, at: do_acct_process+0xf37/0x1150 kernel/acct.c:517 stack backtrace: CPU: 0 PID: 25710 Comm: syz-executor.0 Not tainted 4.19.37 #5 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x172/0x1f0 lib/dump_stack.c:113 print_circular_bug.isra.0.cold+0x1cc/0x28f kernel/locking/lockdep.c:1221 check_prev_add kernel/locking/lockdep.c:1861 [inline] check_prevs_add kernel/locking/lockdep.c:1974 [inline] validate_chain kernel/locking/lockdep.c:2415 [inline] __lock_acquire+0x2e6d/0x48f0 kernel/locking/lockdep.c:3411 lock_acquire+0x16f/0x3f0 kernel/locking/lockdep.c:3900 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: 0033:0x458da9 Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007f070ffc6c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a3 RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000458da9 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000200000c0 RBP: 000000000073c040 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f070ffc76d4 R13: 00000000004becd2 R14: 00000000004cfa50 R15: 00000000ffffffff Process accounting resumed kobject: 'kvm' (00000000e4154cda): kobject_uevent_env kobject: 'kvm' (00000000e4154cda): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop1' (000000007400671f): kobject_uevent_env kobject: 'loop1' (000000007400671f): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'kvm' (00000000e4154cda): kobject_uevent_env kobject: 'loop5' (000000008b261b38): kobject_uevent_env kobject: 'loop5' (000000008b261b38): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'kvm' (00000000e4154cda): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop3' (00000000d36c76f0): kobject_uevent_env kobject: 'loop3' (00000000d36c76f0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'kvm' (00000000e4154cda): kobject_uevent_env kobject: 'loop5' (000000008b261b38): kobject_uevent_env kobject: 'kvm' (00000000e4154cda): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop5' (000000008b261b38): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'kvm' (00000000e4154cda): kobject_uevent_env kobject: 'loop3' (00000000d36c76f0): kobject_uevent_env kobject: 'kvm' (00000000e4154cda): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop3' (00000000d36c76f0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (000000007400671f): kobject_uevent_env kobject: 'loop1' (000000007400671f): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (00000000d36c76f0): kobject_uevent_env kobject: 'kvm' (00000000e4154cda): kobject_uevent_env kobject: 'loop3' (00000000d36c76f0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (000000008b261b38): kobject_uevent_env kobject: 'loop5' (000000008b261b38): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'kvm' (00000000e4154cda): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop4' (00000000a9a7daf5): kobject_uevent_env kobject: 'loop4' (00000000a9a7daf5): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'kvm' (00000000e4154cda): kobject_uevent_env kobject: 'loop5' (000000008b261b38): kobject_uevent_env kobject: 'kvm' (00000000e4154cda): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop5' (000000008b261b38): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (000000007400671f): kobject_uevent_env kobject: 'loop1' (000000007400671f): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (000000008b261b38): kobject_uevent_env kobject: 'loop5' (000000008b261b38): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (000000007400671f): kobject_uevent_env kobject: 'loop1' (000000007400671f): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (000000008b261b38): kobject_uevent_env kobject: 'loop5' (000000008b261b38): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (00000000a9a7daf5): kobject_uevent_env kobject: 'loop4' (00000000a9a7daf5): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (00000000d36c76f0): kobject_uevent_env kobject: 'loop3' (00000000d36c76f0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (000000008b261b38): kobject_uevent_env kobject: 'loop5' (000000008b261b38): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (000000007400671f): kobject_uevent_env kobject: 'loop1' (000000007400671f): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (00000000a9a7daf5): kobject_uevent_env kobject: 'loop4' (00000000a9a7daf5): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (000000008b261b38): kobject_uevent_env kobject: 'loop5' (000000008b261b38): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (000000007400671f): kobject_uevent_env kobject: 'loop1' (000000007400671f): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (00000000a9a7daf5): kobject_uevent_env kobject: 'loop4' (00000000a9a7daf5): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (00000000d36c76f0): kobject_uevent_env kobject: 'loop3' (00000000d36c76f0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (000000007400671f): kobject_uevent_env kobject: 'loop1' (000000007400671f): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (00000000a9a7daf5): kobject_uevent_env kobject: 'loop4' (00000000a9a7daf5): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (00000000d36c76f0): kobject_uevent_env kobject: 'loop3' (00000000d36c76f0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (000000007400671f): kobject_uevent_env kobject: 'loop1' (000000007400671f): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (00000000a9a7daf5): kobject_uevent_env kobject: 'loop4' (00000000a9a7daf5): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (00000000d36c76f0): kobject_uevent_env kobject: 'loop3' (00000000d36c76f0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (000000007400671f): kobject_uevent_env kobject: 'loop1' (000000007400671f): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (00000000d36c76f0): kobject_uevent_env kobject: 'loop3' (00000000d36c76f0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (00000000a9a7daf5): kobject_uevent_env kobject: 'loop4' (00000000a9a7daf5): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop4' (00000000a9a7daf5): kobject_uevent_env kobject: 'loop4' (00000000a9a7daf5): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (000000007400671f): kobject_uevent_env kobject: 'loop1' (000000007400671f): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (000000008b261b38): kobject_uevent_env kobject: 'loop5' (000000008b261b38): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (00000000a9a7daf5): kobject_uevent_env kobject: 'loop4' (00000000a9a7daf5): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (000000007400671f): kobject_uevent_env kobject: 'loop1' (000000007400671f): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (000000008b261b38): kobject_uevent_env kobject: 'loop5' (000000008b261b38): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (00000000a9a7daf5): kobject_uevent_env kobject: 'loop4' (00000000a9a7daf5): fill_kobj_path: path = '/devices/virtual/block/loop4' net_ratelimit: 24 callbacks suppressed protocol 88fb is buggy, dev hsr_slave_0 protocol 88fb is buggy, dev hsr_slave_1 kobject: 'loop1' (000000007400671f): kobject_uevent_env kobject: 'loop1' (000000007400671f): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (000000008b261b38): kobject_uevent_env kobject: 'loop5' (000000008b261b38): fill_kobj_path: path = '/devices/virtual/block/loop5' protocol 88fb is buggy, dev hsr_slave_0 protocol 88fb is buggy, dev hsr_slave_1 kobject: 'loop4' (00000000a9a7daf5): kobject_uevent_env FAULT_INJECTION: forcing a failure. name failslab, interval 1, probability 0, space 0, times 0 kobject: 'loop4' (00000000a9a7daf5): fill_kobj_path: path = '/devices/virtual/block/loop4' CPU: 0 PID: 25973 Comm: syz-executor.5 Not tainted 4.19.37 #5 kobject: 'loop5' (000000008b261b38): kobject_uevent_env 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 fail_dump lib/fault-inject.c:51 [inline] should_fail.cold+0xa/0x1b lib/fault-inject.c:149 kobject: 'loop5' (000000008b261b38): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (000000007400671f): kobject_uevent_env __should_failslab+0x121/0x190 mm/failslab.c:32 should_failslab+0x9/0x14 mm/slab_common.c:1557 kobject: 'loop1' (000000007400671f): fill_kobj_path: path = '/devices/virtual/block/loop1' slab_pre_alloc_hook mm/slab.h:424 [inline] slab_alloc mm/slab.c:3383 [inline] __do_kmalloc mm/slab.c:3725 [inline] __kmalloc+0x2e5/0x750 mm/slab.c:3736 kobject: 'loop4' (00000000a9a7daf5): kobject_uevent_env kmalloc include/linux/slab.h:520 [inline] kzalloc include/linux/slab.h:709 [inline] ioctl_standard_iw_point+0x3b2/0xc00 net/wireless/wext-core.c:799 kobject: 'loop4' (00000000a9a7daf5): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (000000007400671f): kobject_uevent_env ioctl_standard_call+0x1ad/0x1e0 net/wireless/wext-core.c:1022 wireless_process_ioctl.constprop.0+0x22c/0x2a0 net/wireless/wext-core.c:953 kobject: 'loop1' (000000007400671f): fill_kobj_path: path = '/devices/virtual/block/loop1' wext_ioctl_dispatch net/wireless/wext-core.c:986 [inline] wext_ioctl_dispatch net/wireless/wext-core.c:974 [inline] wext_handle_ioctl+0x106/0x1c0 net/wireless/wext-core.c:1047 sock_ioctl+0x343/0x610 net/socket.c:1015 kobject: 'loop5' (000000008b261b38): kobject_uevent_env kobject: 'loop5' (000000008b261b38): fill_kobj_path: path = '/devices/virtual/block/loop5' vfs_ioctl fs/ioctl.c:46 [inline] file_ioctl fs/ioctl.c:501 [inline] do_vfs_ioctl+0xd6e/0x1390 fs/ioctl.c:688 kobject: 'loop4' (00000000a9a7daf5): kobject_uevent_env kobject: 'loop4' (00000000a9a7daf5): fill_kobj_path: path = '/devices/virtual/block/loop4' ksys_ioctl+0xab/0xd0 fs/ioctl.c:705 __do_sys_ioctl fs/ioctl.c:712 [inline] __se_sys_ioctl fs/ioctl.c:710 [inline] __x64_sys_ioctl+0x73/0xb0 fs/ioctl.c:710 do_syscall_64+0x103/0x610 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe kobject: 'loop5' (000000008b261b38): kobject_uevent_env RIP: 0033:0x458da9 Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007f77e696dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f77e696dc90 RCX: 0000000000458da9 RDX: 0000000020000080 RSI: 0008000000008b0f RDI: 0000000000000003 kobject: 'loop5' (000000008b261b38): fill_kobj_path: path = '/devices/virtual/block/loop5' RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f77e696e6d4 R13: 00000000004c444f R14: 00000000004d7c58 R15: 0000000000000004 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: 'loop3' (00000000d36c76f0): kobject_uevent_env kobject: 'loop3' (00000000d36c76f0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (000000007400671f): kobject_uevent_env kobject: 'loop1' (000000007400671f): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (000000008b261b38): kobject_uevent_env kobject: 'loop5' (000000008b261b38): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (00000000a9a7daf5): kobject_uevent_env kobject: 'loop4' (00000000a9a7daf5): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (00000000d36c76f0): kobject_uevent_env kobject: 'loop3' (00000000d36c76f0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (000000008b261b38): kobject_uevent_env kobject: 'loop5' (000000008b261b38): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (000000007400671f): kobject_uevent_env kobject: 'loop1' (000000007400671f): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (00000000a9a7daf5): kobject_uevent_env kobject: 'loop4' (00000000a9a7daf5): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (00000000d36c76f0): kobject_uevent_env kobject: 'loop3' (00000000d36c76f0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (000000008b261b38): kobject_uevent_env kobject: 'loop5' (000000008b261b38): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (00000000a9a7daf5): kobject_uevent_env kobject: 'loop4' (00000000a9a7daf5): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (000000007400671f): kobject_uevent_env kobject: 'loop1' (000000007400671f): 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: 'loop3' (00000000d36c76f0): kobject_uevent_env kobject: 'loop3' (00000000d36c76f0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (00000000a9a7daf5): kobject_uevent_env kobject: 'loop4' (00000000a9a7daf5): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (000000008b261b38): kobject_uevent_env kobject: 'loop5' (000000008b261b38): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'nullb0' (00000000ad619407): kobject_uevent_env kobject: 'nullb0' (00000000ad619407): fill_kobj_path: path = '/devices/virtual/block/nullb0' kobject: 'loop1' (000000007400671f): kobject_uevent_env kobject: 'loop1' (000000007400671f): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (000000008b261b38): kobject_uevent_env kobject: 'loop5' (000000008b261b38): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'nullb0' (00000000ad619407): kobject_uevent_env kobject: 'nullb0' (00000000ad619407): fill_kobj_path: path = '/devices/virtual/block/nullb0' kobject: 'loop4' (00000000a9a7daf5): kobject_uevent_env kobject: 'loop4' (00000000a9a7daf5): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (00000000d36c76f0): kobject_uevent_env kobject: 'loop3' (00000000d36c76f0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (00000000a9a7daf5): kobject_uevent_env kobject: 'loop4' (00000000a9a7daf5): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop4' (00000000a9a7daf5): kobject_uevent_env kobject: 'loop4' (00000000a9a7daf5): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop4' (00000000a9a7daf5): kobject_uevent_env kobject: 'loop4' (00000000a9a7daf5): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'nullb0' (00000000ad619407): kobject_uevent_env kobject: 'nullb0' (00000000ad619407): fill_kobj_path: path = '/devices/virtual/block/nullb0' kobject: 'loop3' (00000000d36c76f0): kobject_uevent_env kobject: 'loop3' (00000000d36c76f0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (000000008b261b38): kobject_uevent_env kobject: 'loop5' (000000008b261b38): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (00000000a9a7daf5): kobject_uevent_env kobject: 'loop4' (00000000a9a7daf5): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (000000008b261b38): kobject_uevent_env kobject: 'loop5' (000000008b261b38): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (00000000a9a7daf5): kobject_uevent_env kobject: 'loop4' (00000000a9a7daf5): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'nullb0' (00000000ad619407): kobject_uevent_env kobject: 'nullb0' (00000000ad619407): fill_kobj_path: path = '/devices/virtual/block/nullb0' kobject: 'loop3' (00000000d36c76f0): kobject_uevent_env kobject: 'loop3' (00000000d36c76f0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (000000008b261b38): kobject_uevent_env kobject: 'loop5' (000000008b261b38): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (00000000a9a7daf5): kobject_uevent_env kobject: 'loop4' (00000000a9a7daf5): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'nullb0' (00000000ad619407): kobject_uevent_env kobject: 'nullb0' (00000000ad619407): fill_kobj_path: path = '/devices/virtual/block/nullb0' kobject: 'loop3' (00000000d36c76f0): kobject_uevent_env kobject: 'loop3' (00000000d36c76f0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (000000008b261b38): kobject_uevent_env kobject: 'loop5' (000000008b261b38): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (00000000a9a7daf5): kobject_uevent_env kobject: 'loop4' (00000000a9a7daf5): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (000000008b261b38): kobject_uevent_env kobject: 'loop5' (000000008b261b38): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (00000000a9a7daf5): kobject_uevent_env kobject: 'loop4' (00000000a9a7daf5): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'nullb0' (00000000ad619407): kobject_uevent_env kobject: 'nullb0' (00000000ad619407): fill_kobj_path: path = '/devices/virtual/block/nullb0' kobject: 'loop3' (00000000d36c76f0): kobject_uevent_env kobject: 'loop3' (00000000d36c76f0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (000000008b261b38): kobject_uevent_env kobject: 'loop5' (000000008b261b38): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (00000000a9a7daf5): kobject_uevent_env kobject: 'loop4' (00000000a9a7daf5): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'nullb0' (00000000ad619407): kobject_uevent_env kobject: 'nullb0' (00000000ad619407): fill_kobj_path: path = '/devices/virtual/block/nullb0' kobject: 'loop4' (00000000a9a7daf5): kobject_uevent_env kobject: 'loop4' (00000000a9a7daf5): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (000000008b261b38): kobject_uevent_env kobject: 'loop5' (000000008b261b38): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (00000000d36c76f0): kobject_uevent_env kobject: 'loop3' (00000000d36c76f0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (000000008b261b38): kobject_uevent_env kobject: 'loop5' (000000008b261b38): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (00000000a9a7daf5): kobject_uevent_env kobject: 'loop4' (00000000a9a7daf5): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'nullb0' (00000000ad619407): kobject_uevent_env kobject: 'nullb0' (00000000ad619407): fill_kobj_path: path = '/devices/virtual/block/nullb0' kobject: 'loop5' (000000008b261b38): kobject_uevent_env kobject: 'loop5' (000000008b261b38): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (00000000a9a7daf5): kobject_uevent_env kobject: 'loop4' (00000000a9a7daf5): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (00000000d36c76f0): kobject_uevent_env kobject: 'loop3' (00000000d36c76f0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'nullb0' (00000000ad619407): kobject_uevent_env kobject: 'nullb0' (00000000ad619407): fill_kobj_path: path = '/devices/virtual/block/nullb0' kobject: 'loop4' (00000000a9a7daf5): kobject_uevent_env kobject: 'loop4' (00000000a9a7daf5): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (000000008b261b38): kobject_uevent_env kobject: 'loop5' (000000008b261b38): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (00000000d36c76f0): kobject_uevent_env kobject: 'loop3' (00000000d36c76f0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (000000008b261b38): kobject_uevent_env kobject: 'loop5' (000000008b261b38): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (00000000a9a7daf5): kobject_uevent_env kobject: 'loop4' (00000000a9a7daf5): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'nullb0' (00000000ad619407): kobject_uevent_env kobject: 'nullb0' (00000000ad619407): fill_kobj_path: path = '/devices/virtual/block/nullb0' kobject: 'loop4' (00000000a9a7daf5): kobject_uevent_env kobject: 'loop4' (00000000a9a7daf5): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (000000008b261b38): kobject_uevent_env kobject: 'loop5' (000000008b261b38): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'nullb0' (00000000ad619407): kobject_uevent_env kobject: 'nullb0' (00000000ad619407): fill_kobj_path: path = '/devices/virtual/block/nullb0' kobject: 'loop5' (000000008b261b38): kobject_uevent_env kobject: 'loop5' (000000008b261b38): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (00000000a9a7daf5): kobject_uevent_env kobject: 'loop4' (00000000a9a7daf5): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (000000007400671f): kobject_uevent_env kobject: 'loop1' (000000007400671f): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (000000008b261b38): kobject_uevent_env kobject: 'loop5' (000000008b261b38): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (00000000a9a7daf5): kobject_uevent_env kobject: 'loop4' (00000000a9a7daf5): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (000000008b261b38): kobject_uevent_env kobject: 'loop5' (000000008b261b38): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (000000007400671f): kobject_uevent_env kobject: 'loop1' (000000007400671f): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (00000000a9a7daf5): kobject_uevent_env kobject: 'loop4' (00000000a9a7daf5): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (000000008b261b38): kobject_uevent_env kobject: 'loop5' (000000008b261b38): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (000000007400671f): kobject_uevent_env kobject: 'loop1' (000000007400671f): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (00000000a9a7daf5): kobject_uevent_env kobject: 'loop4' (00000000a9a7daf5): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (000000007400671f): kobject_uevent_env kobject: 'loop1' (000000007400671f): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (000000008b261b38): kobject_uevent_env kobject: 'loop5' (000000008b261b38): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (00000000a9a7daf5): kobject_uevent_env kobject: 'loop4' (00000000a9a7daf5): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (000000007400671f): kobject_uevent_env kobject: 'loop1' (000000007400671f): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (000000008b261b38): kobject_uevent_env kobject: 'loop5' (000000008b261b38): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (00000000a9a7daf5): kobject_uevent_env kobject: 'loop4' (00000000a9a7daf5): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (000000008b261b38): kobject_uevent_env kobject: 'loop5' (000000008b261b38): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop5' (000000008b261b38): kobject_uevent_env kobject: 'loop5' (000000008b261b38): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (00000000a9a7daf5): kobject_uevent_env kobject: 'loop4' (00000000a9a7daf5): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (000000007400671f): kobject_uevent_env kobject: 'loop1' (000000007400671f): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (000000008b261b38): kobject_uevent_env kobject: 'loop5' (000000008b261b38): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (00000000a9a7daf5): kobject_uevent_env kobject: 'loop4' (00000000a9a7daf5): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (000000007400671f): kobject_uevent_env kobject: 'loop1' (000000007400671f): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (000000008b261b38): kobject_uevent_env kobject: 'loop5' (000000008b261b38): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (000000007400671f): kobject_uevent_env net_ratelimit: 27 callbacks suppressed protocol 88fb is buggy, dev hsr_slave_0 protocol 88fb is buggy, dev hsr_slave_1 kobject: 'loop1' (000000007400671f): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (00000000a9a7daf5): kobject_uevent_env kobject: 'loop4' (00000000a9a7daf5): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (000000008b261b38): kobject_uevent_env kobject: 'loop5' (000000008b261b38): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (00000000a9a7daf5): kobject_uevent_env protocol 88fb is buggy, dev hsr_slave_0 protocol 88fb is buggy, dev hsr_slave_1 kobject: 'loop4' (00000000a9a7daf5): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (000000008b261b38): kobject_uevent_env kobject: 'loop5' (000000008b261b38): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (000000007400671f): kobject_uevent_env kobject: 'loop1' (000000007400671f): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (000000008b261b38): kobject_uevent_env kobject: 'loop5' (000000008b261b38): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (00000000a9a7daf5): kobject_uevent_env kobject: 'loop4' (00000000a9a7daf5): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (000000008b261b38): kobject_uevent_env kobject: 'loop5' (000000008b261b38): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (000000007400671f): kobject_uevent_env kobject: 'loop1' (000000007400671f): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (00000000a9a7daf5): kobject_uevent_env kobject: 'loop4' (00000000a9a7daf5): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (000000007400671f): kobject_uevent_env kobject: 'loop1' (000000007400671f): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (000000008b261b38): kobject_uevent_env kobject: 'loop5' (000000008b261b38): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (00000000a9a7daf5): kobject_uevent_env kobject: 'loop4' (00000000a9a7daf5): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop4' (00000000a9a7daf5): kobject_uevent_env kobject: 'loop4' (00000000a9a7daf5): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (000000008b261b38): kobject_uevent_env protocol 88fb is buggy, dev hsr_slave_0 protocol 88fb is buggy, dev hsr_slave_1 kobject: 'loop5' (000000008b261b38): fill_kobj_path: path = '/devices/virtual/block/loop5' protocol 88fb is buggy, dev hsr_slave_0 protocol 88fb is buggy, dev hsr_slave_1 kobject: 'loop1' (000000007400671f): kobject_uevent_env kobject: 'loop1' (000000007400671f): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (00000000a9a7daf5): kobject_uevent_env kobject: 'loop4' (00000000a9a7daf5): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (00000000d36c76f0): kobject_uevent_env kobject: 'loop3' (00000000d36c76f0): fill_kobj_path: path = '/devices/virtual/block/loop3' protocol 88fb is buggy, dev hsr_slave_0 protocol 88fb is buggy, dev hsr_slave_1 kobject: 'loop1' (000000007400671f): kobject_uevent_env kobject: 'loop1' (000000007400671f): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (00000000a9a7daf5): kobject_uevent_env kobject: 'loop4' (00000000a9a7daf5): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (00000000d36c76f0): kobject_uevent_env kobject: 'loop3' (00000000d36c76f0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (00000000a9a7daf5): kobject_uevent_env kobject: 'loop4' (00000000a9a7daf5): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (000000007400671f): kobject_uevent_env kobject: 'loop1' (000000007400671f): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (00000000d36c76f0): kobject_uevent_env kobject: 'loop3' (00000000d36c76f0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (000000007400671f): kobject_uevent_env kobject: 'loop1' (000000007400671f): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (00000000a9a7daf5): kobject_uevent_env kobject: 'loop4' (00000000a9a7daf5): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (00000000d36c76f0): kobject_uevent_env kobject: 'loop3' (00000000d36c76f0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (000000007400671f): kobject_uevent_env kobject: 'loop1' (000000007400671f): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (00000000a9a7daf5): kobject_uevent_env kobject: 'loop4' (00000000a9a7daf5): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (00000000d36c76f0): kobject_uevent_env kobject: 'loop3' (00000000d36c76f0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (000000007400671f): kobject_uevent_env kobject: 'loop1' (000000007400671f): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (00000000a9a7daf5): kobject_uevent_env kobject: 'loop4' (00000000a9a7daf5): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (00000000d36c76f0): kobject_uevent_env kobject: 'loop3' (00000000d36c76f0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (000000007400671f): kobject_uevent_env kobject: 'loop1' (000000007400671f): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (00000000a9a7daf5): kobject_uevent_env kobject: 'loop4' (00000000a9a7daf5): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (00000000d36c76f0): kobject_uevent_env kobject: 'loop3' (00000000d36c76f0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (000000007400671f): kobject_uevent_env kobject: 'loop1' (000000007400671f): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (00000000a9a7daf5): kobject_uevent_env