overlayfs: './file0' not a directory Process accounting resumed ====================================================== WARNING: possible circular locking dependency detected 4.19.37 #5 Not tainted ------------------------------------------------------ syz-executor.2/28277 is trying to acquire lock: 00000000ccf85e78 (&ovl_i_mutex_key[depth]#2){+.+.}, at: inode_lock include/linux/fs.h:738 [inline] 00000000ccf85e78 (&ovl_i_mutex_key[depth]#2){+.+.}, at: ovl_write_iter+0x148/0xc20 fs/overlayfs/file.c:231 but task is already holding lock: audit: type=1804 audit(1556427449.216:581): pid=28338 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir284416080/syzkaller.dgr4cc/953/file0/file0" dev="overlay" ino=124805 res=1 00000000a0e86a1b (&acct->lock#2){+.+.}, at: acct_pin_kill+0x27/0x100 kernel/acct.c:173 protocol 88fb is buggy, dev hsr_slave_0 which lock already depends on the new lock. the existing dependency chain (in reverse order) is: protocol 88fb is buggy, dev hsr_slave_1 -> #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 kobject: 'loop5' (000000005399fa2e): kobject_uevent_env __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 kobject: 'loop5' (000000005399fa2e): fill_kobj_path: path = '/devices/virtual/block/loop5' 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: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]#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.2/28277: #0: 0000000016f457d8 (acct_on_mutex){+.+.}, at: __do_sys_acct kernel/acct.c:285 [inline] #0: 0000000016f457d8 (acct_on_mutex){+.+.}, at: __se_sys_acct kernel/acct.c:273 [inline] #0: 0000000016f457d8 (acct_on_mutex){+.+.}, at: __x64_sys_acct+0xa6/0x200 kernel/acct.c:273 #1: 0000000032f42d37 (sb_writers#17){.+.+}, at: sb_start_write include/linux/fs.h:1569 [inline] #1: 0000000032f42d37 (sb_writers#17){.+.+}, at: mnt_want_write+0x3f/0xc0 fs/namespace.c:360 #2: 00000000a0e86a1b (&acct->lock#2){+.+.}, at: acct_pin_kill+0x27/0x100 kernel/acct.c:173 #3: 0000000032f42d37 (sb_writers#17){.+.+}, at: file_start_write_trylock include/linux/fs.h:2771 [inline] #3: 0000000032f42d37 (sb_writers#17){.+.+}, at: do_acct_process+0xf37/0x1150 kernel/acct.c:517 stack backtrace: CPU: 1 PID: 28277 Comm: syz-executor.2 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:00007f4ee81c2c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a3 RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000458da9 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000200000c0 RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4ee81c36d4 R13: 00000000004becd2 R14: 00000000004cfa50 R15: 00000000ffffffff kobject: 'loop3' (00000000950f44fc): kobject_uevent_env kobject: 'loop3' (00000000950f44fc): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (000000005399fa2e): kobject_uevent_env kobject: 'loop5' (000000005399fa2e): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (00000000bc7a9630): kobject_uevent_env Process accounting resumed kobject: 'loop1' (00000000bc7a9630): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (00000000950f44fc): kobject_uevent_env kobject: 'loop3' (00000000950f44fc): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (00000000eee24f09): kobject_uevent_env kobject: 'loop4' (00000000eee24f09): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (000000003d9af86e): kobject_uevent_env kobject: 'loop2' (000000003d9af86e): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (000000005399fa2e): kobject_uevent_env kobject: 'loop5' (000000005399fa2e): fill_kobj_path: path = '/devices/virtual/block/loop5' atomic_op 00000000af73dd60 conn xmit_atomic (null) kobject: 'loop4' (00000000eee24f09): kobject_uevent_env kobject: 'loop4' (00000000eee24f09): fill_kobj_path: path = '/devices/virtual/block/loop4' base_sock_release(00000000aaaa39b4) sk=00000000de1ec772 kobject: 'loop2' (000000003d9af86e): kobject_uevent_env kobject: 'loop2' (000000003d9af86e): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (000000005399fa2e): kobject_uevent_env kobject: 'loop5' (000000005399fa2e): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (00000000950f44fc): kobject_uevent_env kobject: 'loop3' (00000000950f44fc): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (000000005399fa2e): kobject_uevent_env kobject: 'loop5' (000000005399fa2e): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (000000003d9af86e): kobject_uevent_env kobject: 'loop2' (000000003d9af86e): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (00000000eee24f09): kobject_uevent_env kobject: 'loop4' (00000000eee24f09): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (00000000950f44fc): kobject_uevent_env kobject: 'loop3' (00000000950f44fc): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (000000005399fa2e): kobject_uevent_env audit: type=1804 audit(1556427450.476:582): pid=28611 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir336779060/syzkaller.trSuso/1113/file0/file0" dev="overlay" ino=124890 res=1 kobject: 'loop5' (000000005399fa2e): fill_kobj_path: path = '/devices/virtual/block/loop5' Process accounting resumed kobject: 'loop1' (00000000bc7a9630): kobject_uevent_env atomic_op 0000000070de7c85 conn xmit_atomic (null) kobject: 'loop1' (00000000bc7a9630): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (00000000950f44fc): kobject_uevent_env kobject: 'loop3' (00000000950f44fc): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (00000000bc7a9630): kobject_uevent_env kobject: 'loop1' (00000000bc7a9630): fill_kobj_path: path = '/devices/virtual/block/loop1' atomic_op 00000000fd463ee2 conn xmit_atomic (null) kobject: 'loop2' (000000003d9af86e): kobject_uevent_env kobject: 'loop2' (000000003d9af86e): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (00000000eee24f09): kobject_uevent_env kobject: 'loop4' (00000000eee24f09): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (000000003d9af86e): kobject_uevent_env kobject: 'loop2' (000000003d9af86e): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (00000000950f44fc): kobject_uevent_env atomic_op 00000000ce440383 conn xmit_atomic (null) kobject: 'loop3' (00000000950f44fc): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (000000005399fa2e): kobject_uevent_env kobject: 'loop5' (000000005399fa2e): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (00000000950f44fc): kobject_uevent_env kobject: 'loop3' (00000000950f44fc): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (00000000bc7a9630): kobject_uevent_env kobject: 'loop1' (00000000bc7a9630): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (00000000eee24f09): kobject_uevent_env kobject: 'loop4' (00000000eee24f09): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (000000005399fa2e): kobject_uevent_env kobject: 'loop5' (000000005399fa2e): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (00000000950f44fc): kobject_uevent_env kobject: 'loop3' (00000000950f44fc): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (00000000bc7a9630): kobject_uevent_env kobject: 'loop1' (00000000bc7a9630): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (000000005399fa2e): kobject_uevent_env kobject: 'loop5' (000000005399fa2e): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (00000000950f44fc): kobject_uevent_env kobject: 'loop3' (00000000950f44fc): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (00000000bc7a9630): kobject_uevent_env kobject: 'loop1' (00000000bc7a9630): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (000000003d9af86e): kobject_uevent_env kobject: 'loop2' (000000003d9af86e): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (000000005399fa2e): kobject_uevent_env kobject: 'loop5' (000000005399fa2e): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (000000003d9af86e): kobject_uevent_env kobject: 'loop2' (000000003d9af86e): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (00000000950f44fc): kobject_uevent_env kobject: 'loop3' (00000000950f44fc): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (00000000bc7a9630): kobject_uevent_env kobject: 'loop1' (00000000bc7a9630): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (000000005399fa2e): kobject_uevent_env kobject: 'loop5' (000000005399fa2e): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (00000000950f44fc): kobject_uevent_env kobject: 'loop3' (00000000950f44fc): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (00000000bc7a9630): kobject_uevent_env kobject: 'loop1' (00000000bc7a9630): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (000000005399fa2e): kobject_uevent_env kobject: 'loop5' (000000005399fa2e): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (00000000eee24f09): kobject_uevent_env kobject: 'loop4' (00000000eee24f09): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (00000000950f44fc): kobject_uevent_env kobject: 'loop3' (00000000950f44fc): fill_kobj_path: path = '/devices/virtual/block/loop3' rds_sendmsg: 5 callbacks suppressed atomic_op 000000009d9837b6 conn xmit_atomic (null) kobject: 'loop1' (00000000bc7a9630): kobject_uevent_env kobject: 'loop1' (00000000bc7a9630): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (000000005399fa2e): kobject_uevent_env kobject: 'loop5' (000000005399fa2e): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (00000000950f44fc): kobject_uevent_env atomic_op 00000000cc330cc8 conn xmit_atomic (null) kobject: 'loop3' (00000000950f44fc): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (00000000eee24f09): kobject_uevent_env kobject: 'loop4' (00000000eee24f09): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (00000000bc7a9630): kobject_uevent_env kobject: 'loop1' (00000000bc7a9630): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (000000005399fa2e): kobject_uevent_env kobject: 'loop5' (000000005399fa2e): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (00000000950f44fc): kobject_uevent_env kobject: 'loop3' (00000000950f44fc): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (00000000bc7a9630): kobject_uevent_env kobject: 'loop1' (00000000bc7a9630): fill_kobj_path: path = '/devices/virtual/block/loop1' atomic_op 00000000a563fcf7 conn xmit_atomic (null) caif:caif_disconnect_client(): nothing to disconnect kobject: 'loop5' (000000005399fa2e): kobject_uevent_env kobject: 'loop5' (000000005399fa2e): fill_kobj_path: path = '/devices/virtual/block/loop5' caif:caif_disconnect_client(): nothing to disconnect kobject: 'loop4' (00000000eee24f09): kobject_uevent_env kobject: 'loop4' (00000000eee24f09): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (00000000bc7a9630): kobject_uevent_env atomic_op 00000000b56307fa conn xmit_atomic (null) kobject: 'loop1' (00000000bc7a9630): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (000000003d9af86e): kobject_uevent_env kobject: 'loop2' (000000003d9af86e): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (000000005399fa2e): kobject_uevent_env kobject: 'loop5' (000000005399fa2e): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (00000000eee24f09): kobject_uevent_env atomic_op 00000000cc27d0e7 conn xmit_atomic (null) kobject: 'loop4' (00000000eee24f09): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (00000000bc7a9630): kobject_uevent_env kobject: 'loop1' (00000000bc7a9630): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (000000003d9af86e): kobject_uevent_env kobject: 'loop2' (000000003d9af86e): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (000000005399fa2e): kobject_uevent_env kobject: 'loop5' (000000005399fa2e): fill_kobj_path: path = '/devices/virtual/block/loop5' atomic_op 000000004f284301 conn xmit_atomic (null) 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: 'loop2' (000000003d9af86e): kobject_uevent_env kobject: 'loop2' (000000003d9af86e): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (000000005399fa2e): kobject_uevent_env kobject: 'loop5' (000000005399fa2e): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (00000000bc7a9630): kobject_uevent_env kobject: 'loop1' (00000000bc7a9630): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (000000003d9af86e): kobject_uevent_env kobject: 'loop2' (000000003d9af86e): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (00000000eee24f09): kobject_uevent_env kobject: 'loop4' (00000000eee24f09): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (000000005399fa2e): kobject_uevent_env kobject: 'loop5' (000000005399fa2e): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (00000000bc7a9630): kobject_uevent_env kobject: 'loop1' (00000000bc7a9630): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (000000003d9af86e): kobject_uevent_env kobject: 'loop2' (000000003d9af86e): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (00000000bc7a9630): kobject_uevent_env atomic_op 00000000efbaa2fa conn xmit_atomic (null) kobject: 'loop1' (00000000bc7a9630): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (000000005399fa2e): kobject_uevent_env kobject: 'loop5' (000000005399fa2e): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (000000003d9af86e): kobject_uevent_env kobject: 'loop2' (000000003d9af86e): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (00000000bc7a9630): kobject_uevent_env kobject: 'loop1' (00000000bc7a9630): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (00000000eee24f09): kobject_uevent_env kobject: 'loop4' (00000000eee24f09): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (00000000bc7a9630): kobject_uevent_env kobject: 'loop1' (00000000bc7a9630): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (000000003d9af86e): kobject_uevent_env atomic_op 00000000d668d81a conn xmit_atomic (null) kobject: 'loop2' (000000003d9af86e): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (00000000950f44fc): kobject_uevent_env kobject: 'loop3' (00000000950f44fc): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (00000000bc7a9630): kobject_uevent_env kobject: 'loop1' (00000000bc7a9630): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (00000000eee24f09): kobject_uevent_env kobject: 'loop4' (00000000eee24f09): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (00000000950f44fc): kobject_uevent_env kobject: 'loop3' (00000000950f44fc): fill_kobj_path: path = '/devices/virtual/block/loop3' atomic_op 00000000444e2fed conn xmit_atomic (null) kobject: 'loop2' (000000003d9af86e): kobject_uevent_env kobject: 'loop2' (000000003d9af86e): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (00000000bc7a9630): kobject_uevent_env kobject: 'loop1' (00000000bc7a9630): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (00000000950f44fc): kobject_uevent_env kobject: 'loop3' (00000000950f44fc): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (00000000eee24f09): kobject_uevent_env kobject: 'loop4' (00000000eee24f09): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (00000000bc7a9630): kobject_uevent_env kobject: 'loop1' (00000000bc7a9630): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (000000003d9af86e): kobject_uevent_env atomic_op 00000000db166288 conn xmit_atomic (null) kobject: 'loop2' (000000003d9af86e): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (00000000950f44fc): kobject_uevent_env kobject: 'loop3' (00000000950f44fc): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (00000000bc7a9630): kobject_uevent_env kobject: 'loop1' (00000000bc7a9630): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (000000003d9af86e): kobject_uevent_env kobject: 'loop2' (000000003d9af86e): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (00000000eee24f09): kobject_uevent_env kobject: 'loop4' (00000000eee24f09): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (00000000950f44fc): kobject_uevent_env kobject: 'loop3' (00000000950f44fc): 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: 'loop2' (000000003d9af86e): kobject_uevent_env kobject: 'loop2' (000000003d9af86e): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (00000000bc7a9630): kobject_uevent_env kobject: 'loop1' (00000000bc7a9630): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (00000000950f44fc): kobject_uevent_env kobject: 'loop3' (00000000950f44fc): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (00000000bc7a9630): kobject_uevent_env kobject: 'loop1' (00000000bc7a9630): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (000000003d9af86e): kobject_uevent_env kobject: 'loop2' (000000003d9af86e): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (00000000eee24f09): kobject_uevent_env kobject: 'loop4' (00000000eee24f09): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (00000000bc7a9630): kobject_uevent_env kobject: 'loop1' (00000000bc7a9630): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (000000003d9af86e): kobject_uevent_env kobject: 'loop2' (000000003d9af86e): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (00000000950f44fc): kobject_uevent_env kobject: 'loop3' (00000000950f44fc): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop3' (00000000950f44fc): kobject_uevent_env kobject: 'loop3' (00000000950f44fc): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (00000000bc7a9630): kobject_uevent_env kobject: 'loop1' (00000000bc7a9630): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (000000003d9af86e): kobject_uevent_env protocol 88fb is buggy, dev hsr_slave_0 kobject: 'loop2' (000000003d9af86e): fill_kobj_path: path = '/devices/virtual/block/loop2' protocol 88fb is buggy, dev hsr_slave_1 kobject: 'loop4' (00000000eee24f09): kobject_uevent_env kobject: 'loop4' (00000000eee24f09): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (00000000bc7a9630): kobject_uevent_env kobject: 'loop1' (00000000bc7a9630): 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' (000000005399fa2e): kobject_uevent_env kobject: 'loop5' (000000005399fa2e): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (000000003d9af86e): kobject_uevent_env kobject: 'loop2' (000000003d9af86e): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (00000000bc7a9630): kobject_uevent_env kobject: 'loop1' (00000000bc7a9630): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (000000003d9af86e): kobject_uevent_env kobject: 'loop2' (000000003d9af86e): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (00000000eee24f09): kobject_uevent_env kobject: 'loop4' (00000000eee24f09): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (00000000bc7a9630): kobject_uevent_env kobject: 'loop1' (00000000bc7a9630): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (000000005399fa2e): kobject_uevent_env kobject: 'loop5' (000000005399fa2e): kobject_uevent_env kobject: 'loop5' (000000005399fa2e): fill_kobj_path: path = '/devices/virtual/block/loop5' gfs2: invalid mount option: fsmagic=0x0000000000000006 gfs2: can't parse mount arguments kobject: 'loop5' (000000005399fa2e): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop5' (000000005399fa2e): kobject_uevent_env kobject: 'loop5' (000000005399fa2e): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (00000000bc7a9630): kobject_uevent_env kobject: 'loop1' (00000000bc7a9630): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (000000005399fa2e): kobject_uevent_env kobject: 'loop2' (000000003d9af86e): kobject_uevent_env kobject: 'loop2' (000000003d9af86e): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (000000005399fa2e): kobject_uevent_env kobject: 'loop5' (000000005399fa2e): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop5' (000000005399fa2e): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (00000000eee24f09): kobject_uevent_env kobject: 'loop4' (00000000eee24f09): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (000000005399fa2e): kobject_uevent_env kobject: 'loop5' (000000005399fa2e): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (00000000bc7a9630): kobject_uevent_env kobject: 'loop1' (00000000bc7a9630): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (000000003d9af86e): kobject_uevent_env kobject: 'loop2' (000000003d9af86e): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (00000000bc7a9630): kobject_uevent_env kobject: 'loop1' (00000000bc7a9630): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (000000005399fa2e): kobject_uevent_env kobject: 'loop5' (000000005399fa2e): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (000000003d9af86e): kobject_uevent_env kobject: 'loop2' (000000003d9af86e): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (00000000bc7a9630): kobject_uevent_env kobject: 'loop1' (00000000bc7a9630): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (00000000eee24f09): kobject_uevent_env kobject: 'loop4' (00000000eee24f09): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (000000005399fa2e): kobject_uevent_env kobject: 'loop5' (000000005399fa2e): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (000000003d9af86e): kobject_uevent_env kobject: 'loop2' (000000003d9af86e): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (00000000bc7a9630): kobject_uevent_env kobject: 'loop1' (00000000bc7a9630): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (000000005399fa2e): kobject_uevent_env kobject: 'loop5' (000000005399fa2e): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (00000000eee24f09): kobject_uevent_env kobject: 'loop4' (00000000eee24f09): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (000000003d9af86e): kobject_uevent_env kobject: 'loop2' (000000003d9af86e): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (000000005399fa2e): kobject_uevent_env kobject: 'loop5' (000000005399fa2e): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (00000000bc7a9630): kobject_uevent_env kobject: 'loop1' (00000000bc7a9630): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (000000003d9af86e): kobject_uevent_env kobject: 'loop2' (000000003d9af86e): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (000000005399fa2e): kobject_uevent_env kobject: 'loop5' (000000005399fa2e): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (00000000bc7a9630): kobject_uevent_env kobject: 'loop1' (00000000bc7a9630): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (000000003d9af86e): kobject_uevent_env kobject: 'loop2' (000000003d9af86e): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (00000000eee24f09): kobject_uevent_env kobject: 'loop4' (00000000eee24f09): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (00000000bc7a9630): kobject_uevent_env kobject: 'loop1' (00000000bc7a9630): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (000000005399fa2e): kobject_uevent_env kobject: 'loop5' (000000005399fa2e): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (000000003d9af86e): kobject_uevent_env kobject: 'loop2' (000000003d9af86e): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (00000000bc7a9630): kobject_uevent_env kobject: 'loop1' (00000000bc7a9630): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (00000000eee24f09): kobject_uevent_env kobject: 'loop4' (00000000eee24f09): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (000000003d9af86e): kobject_uevent_env kobject: 'loop2' (000000003d9af86e): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (000000005399fa2e): kobject_uevent_env kobject: 'loop5' (000000005399fa2e): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (000000003d9af86e): kobject_uevent_env kobject: 'loop2' (000000003d9af86e): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (00000000950f44fc): kobject_uevent_env kobject: 'loop3' (00000000950f44fc): fill_kobj_path: path = '/devices/virtual/block/loop3' PM: Marking nosave pages: [mem 0x00000000-0x00000fff] rds_sendmsg: 15 callbacks suppressed atomic_op 00000000a3d50286 conn xmit_atomic (null) kobject: 'loop4' (00000000eee24f09): kobject_uevent_env kobject: 'loop4' (00000000eee24f09): fill_kobj_path: path = '/devices/virtual/block/loop4' PM: Marking nosave pages: [mem 0x0009f000-0x000fffff] kobject: 'loop5' (000000005399fa2e): kobject_uevent_env kobject: 'loop5' (000000005399fa2e): fill_kobj_path: path = '/devices/virtual/block/loop5' PM: Marking nosave pages: [mem 0xbfffd000-0xffffffff] kobject: 'loop2' (000000003d9af86e): kobject_uevent_env kobject: 'loop2' (000000003d9af86e): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (00000000950f44fc): kobject_uevent_env kobject: 'loop3' (00000000950f44fc): fill_kobj_path: path = '/devices/virtual/block/loop3' PM: Basic memory bitmaps created kobject: 'loop5' (000000005399fa2e): kobject_uevent_env PM: Basic memory bitmaps freed kobject: 'loop5' (000000005399fa2e): fill_kobj_path: path = '/devices/virtual/block/loop5' atomic_op 00000000ad9995f2 conn xmit_atomic (null) kobject: 'loop2' (000000003d9af86e): kobject_uevent_env kobject: 'loop2' (000000003d9af86e): fill_kobj_path: path = '/devices/virtual/block/loop2' PM: Marking nosave pages: [mem 0x00000000-0x00000fff] PM: Marking nosave pages: [mem 0x0009f000-0x000fffff] kobject: 'loop4' (00000000eee24f09): kobject_uevent_env PM: Marking nosave pages: [mem 0xbfffd000-0xffffffff] kobject: 'loop4' (00000000eee24f09): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (00000000950f44fc): kobject_uevent_env kobject: 'loop3' (00000000950f44fc): fill_kobj_path: path = '/devices/virtual/block/loop3' PM: Basic memory bitmaps created kobject: 'loop5' (000000005399fa2e): kobject_uevent_env kobject: 'loop5' (000000005399fa2e): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (000000003d9af86e): kobject_uevent_env kobject: 'loop2' (000000003d9af86e): fill_kobj_path: path = '/devices/virtual/block/loop2' PM: Basic memory bitmaps freed kobject: 'loop3' (00000000950f44fc): kobject_uevent_env kobject: 'loop3' (00000000950f44fc): fill_kobj_path: path = '/devices/virtual/block/loop3' atomic_op 000000007ea60349 conn xmit_atomic (null) kobject: 'loop5' (000000005399fa2e): kobject_uevent_env kobject: 'loop5' (000000005399fa2e): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (00000000eee24f09): kobject_uevent_env atomic_op 00000000ec75a7dc conn xmit_atomic (null) kobject: 'loop4' (00000000eee24f09): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (000000003d9af86e): kobject_uevent_env PM: Marking nosave pages: [mem 0x00000000-0x00000fff] kobject: 'loop2' (000000003d9af86e): fill_kobj_path: path = '/devices/virtual/block/loop2' PM: Marking nosave pages: [mem 0x0009f000-0x000fffff] PM: Marking nosave pages: [mem 0xbfffd000-0xffffffff] kobject: 'loop3' (00000000950f44fc): kobject_uevent_env kobject: 'loop3' (00000000950f44fc): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (000000003d9af86e): kobject_uevent_env kobject: 'loop2' (000000003d9af86e): fill_kobj_path: path = '/devices/virtual/block/loop2' PM: Basic memory bitmaps created kobject: 'loop4' (00000000eee24f09): kobject_uevent_env atomic_op 00000000ccab5dde conn xmit_atomic (null) kobject: 'loop4' (00000000eee24f09): fill_kobj_path: path = '/devices/virtual/block/loop4' PM: Basic memory bitmaps freed kobject: 'loop2' (000000003d9af86e): kobject_uevent_env kobject: 'loop2' (000000003d9af86e): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (00000000950f44fc): kobject_uevent_env PM: Marking nosave pages: [mem 0x00000000-0x00000fff] kobject: 'loop3' (00000000950f44fc): fill_kobj_path: path = '/devices/virtual/block/loop3' PM: Marking nosave pages: [mem 0x0009f000-0x000fffff] kobject: 'loop5' (000000005399fa2e): kobject_uevent_env PM: Marking nosave pages: [mem 0xbfffd000-0xffffffff] kobject: 'loop5' (000000005399fa2e): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop5' (000000005399fa2e): kobject_uevent_env kobject: 'loop5' (000000005399fa2e): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (000000003d9af86e): kobject_uevent_env atomic_op 000000005b31e7f8 conn xmit_atomic (null) kobject: 'loop2' (000000003d9af86e): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (00000000950f44fc): kobject_uevent_env kobject: 'loop3' (00000000950f44fc): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (00000000eee24f09): kobject_uevent_env PM: Basic memory bitmaps created kobject: 'loop4' (00000000eee24f09): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (000000005399fa2e): kobject_uevent_env kobject: 'loop5' (000000005399fa2e): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (000000003d9af86e): kobject_uevent_env PM: Basic memory bitmaps freed kobject: 'loop2' (000000003d9af86e): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (00000000950f44fc): kobject_uevent_env kobject: 'loop3' (00000000950f44fc): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (000000003d9af86e): kobject_uevent_env kobject: 'loop2' (000000003d9af86e): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (00000000950f44fc): kobject_uevent_env atomic_op 00000000ec96a54c conn xmit_atomic (null) kobject: 'loop3' (00000000950f44fc): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (000000005399fa2e): kobject_uevent_env kobject: 'loop5' (000000005399fa2e): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (00000000eee24f09): 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: 'loop4' (00000000eee24f09): fill_kobj_path: path = '/devices/virtual/block/loop4' PM: Marking nosave pages: [mem 0x00000000-0x00000fff] kobject: 'loop2' (000000003d9af86e): kobject_uevent_env PM: Marking nosave pages: [mem 0x0009f000-0x000fffff] kobject: 'loop2' (000000003d9af86e): fill_kobj_path: path = '/devices/virtual/block/loop2' PM: Marking nosave pages: [mem 0xbfffd000-0xffffffff] kobject: 'loop3' (00000000950f44fc): kobject_uevent_env kobject: 'loop3' (00000000950f44fc): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (000000005399fa2e): kobject_uevent_env kobject: 'loop5' (000000005399fa2e): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (000000003d9af86e): kobject_uevent_env kobject: 'loop2' (000000003d9af86e): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (00000000eee24f09): kobject_uevent_env PM: Basic memory bitmaps created kobject: 'loop4' (00000000eee24f09): fill_kobj_path: path = '/devices/virtual/block/loop4' atomic_op 000000009466fbaf conn xmit_atomic (null) kobject: 'loop3' (00000000950f44fc): kobject_uevent_env kobject: 'loop3' (00000000950f44fc): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (000000005399fa2e): kobject_uevent_env kobject: 'loop5' (000000005399fa2e): fill_kobj_path: path = '/devices/virtual/block/loop5' PM: Basic memory bitmaps freed kobject: 'loop2' (000000003d9af86e): kobject_uevent_env kobject: 'loop2' (000000003d9af86e): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (00000000950f44fc): kobject_uevent_env kobject: 'loop3' (00000000950f44fc): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (00000000eee24f09): kobject_uevent_env PM: Marking nosave pages: [mem 0x00000000-0x00000fff] kobject: 'loop4' (00000000eee24f09): fill_kobj_path: path = '/devices/virtual/block/loop4' PM: Marking nosave pages: [mem 0x0009f000-0x000fffff] kobject: 'loop5' (000000005399fa2e): kobject_uevent_env PM: Marking nosave pages: [mem 0xbfffd000-0xffffffff] kobject: 'loop5' (000000005399fa2e): fill_kobj_path: path = '/devices/virtual/block/loop5' atomic_op 00000000c54bbc37 conn xmit_atomic (null) PM: Basic memory bitmaps created kobject: 'loop2' (000000003d9af86e): kobject_uevent_env