====================================================== WARNING: possible circular locking dependency detected 4.19.0-rc2+ #6 Not tainted ------------------------------------------------------ syz-executor6/5406 is trying to acquire lock: 0000000025d4a82f (sb_internal){.+.+}, at: sb_start_intwrite include/linux/fs.h:1613 [inline] 0000000025d4a82f (sb_internal){.+.+}, at: ext4_evict_inode+0x5e5/0x1ad0 fs/ext4/inode.c:250 but task is already holding lock: 0000000055aae0a2 (fs_reclaim){+.+.}, at: fs_reclaim_acquire.part.97+0x0/0x30 mm/internal.h:79 which lock already depends on the new lock. the existing dependency chain (in reverse order) is: -> #3 (fs_reclaim){+.+.}: __fs_reclaim_acquire mm/page_alloc.c:3728 [inline] fs_reclaim_acquire.part.97+0x24/0x30 mm/page_alloc.c:3739 fs_reclaim_acquire+0x14/0x20 mm/page_alloc.c:3740 slab_pre_alloc_hook mm/slab.h:418 [inline] slab_alloc mm/slab.c:3378 [inline] kmem_cache_alloc_trace+0x2d/0x750 mm/slab.c:3618 kmalloc include/linux/slab.h:513 [inline] kzalloc include/linux/slab.h:707 [inline] smk_fetch.part.24+0x5a/0xf0 security/smack/smack_lsm.c:273 kobject: 'loop3' (00000000d9c1abac): kobject_uevent_env smk_fetch security/smack/smack_lsm.c:3548 [inline] smack_d_instantiate+0x94e/0xea0 security/smack/smack_lsm.c:3502 security_d_instantiate+0x5c/0xf0 security/security.c:1287 d_instantiate+0x5e/0xa0 fs/dcache.c:1870 shmem_mknod+0x189/0x1f0 mm/shmem.c:2812 vfs_mknod+0x445/0x800 fs/namei.c:3719 kobject: 'loop3' (00000000d9c1abac): fill_kobj_path: path = '/devices/virtual/block/loop3' handle_create+0x1ff/0x730 drivers/base/devtmpfs.c:211 handle drivers/base/devtmpfs.c:374 [inline] devtmpfsd+0x27f/0x4c0 drivers/base/devtmpfs.c:400 kthread+0x35a/0x420 kernel/kthread.c:246 ret_from_fork+0x3a/0x50 arch/x86/entry/entry_64.S:413 -> #2 (&isp->smk_lock){+.+.}: __mutex_lock_common kernel/locking/mutex.c:925 [inline] __mutex_lock+0x166/0x1710 kernel/locking/mutex.c:1073 mutex_lock_nested+0x16/0x20 kernel/locking/mutex.c:1088 smack_d_instantiate+0x136/0xea0 security/smack/smack_lsm.c:3369 security_d_instantiate+0x5c/0xf0 security/security.c:1287 d_instantiate_new+0x70/0x160 fs/dcache.c:1889 ext4_add_nondir+0x81/0x90 fs/ext4/namei.c:2415 ext4_symlink+0x752/0x1130 fs/ext4/namei.c:3162 vfs_symlink+0x37a/0x5d0 fs/namei.c:4127 do_symlinkat+0x242/0x2d0 fs/namei.c:4154 __do_sys_symlink fs/namei.c:4173 [inline] __se_sys_symlink fs/namei.c:4171 [inline] __x64_sys_symlink+0x59/0x80 fs/namei.c:4171 do_syscall_64+0x1b9/0x820 arch/x86/entry/common.c:290 kobject: 'loop0' (0000000082dac0af): kobject_uevent_env entry_SYSCALL_64_after_hwframe+0x49/0xbe -> #1 (jbd2_handle){++++}: start_this_handle+0x5b8/0x1250 fs/jbd2/transaction.c:385 kobject: 'loop0' (0000000082dac0af): fill_kobj_path: path = '/devices/virtual/block/loop0' jbd2__journal_start+0x3c9/0xa90 fs/jbd2/transaction.c:439 __ext4_journal_start_sb+0x1a5/0x5f0 fs/ext4/ext4_jbd2.c:81 ext4_sample_last_mounted fs/ext4/file.c:414 [inline] ext4_file_open+0x53e/0x730 fs/ext4/file.c:439 do_dentry_open+0x499/0x1250 fs/open.c:771 vfs_open+0xa0/0xd0 fs/open.c:880 do_last fs/namei.c:3418 [inline] path_openat+0x12bf/0x5160 fs/namei.c:3534 do_filp_open+0x255/0x380 fs/namei.c:3564 do_open_execat+0x221/0x8e0 fs/exec.c:853 __do_execve_file.isra.33+0x173f/0x2540 fs/exec.c:1755 do_execveat_common fs/exec.c:1866 [inline] do_execve fs/exec.c:1883 [inline] __do_sys_execve fs/exec.c:1964 [inline] __se_sys_execve fs/exec.c:1959 [inline] __x64_sys_execve+0x8f/0xc0 fs/exec.c:1959 do_syscall_64+0x1b9/0x820 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe -> #0 (sb_internal){.+.+}: lock_acquire+0x1ed/0x520 kernel/locking/lockdep.c:3901 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+0x214/0x370 fs/super.c:1387 sb_start_intwrite include/linux/fs.h:1613 [inline] ext4_evict_inode+0x5e5/0x1ad0 fs/ext4/inode.c:250 evict+0x4b9/0x980 fs/inode.c:558 iput_final fs/inode.c:1547 [inline] iput+0x679/0xa90 fs/inode.c:1573 dentry_unlink_inode+0x461/0x5e0 fs/dcache.c:374 __dentry_kill+0x44c/0x7a0 fs/dcache.c:566 dentry_kill+0xc9/0x5a0 fs/dcache.c:685 shrink_dentry_list+0x379/0x800 fs/dcache.c:1090 prune_dcache_sb+0x12f/0x1c0 fs/dcache.c:1171 super_cache_scan+0x270/0x480 fs/super.c:102 do_shrink_slab+0x4cf/0xd00 mm/vmscan.c:536 shrink_slab_memcg mm/vmscan.c:601 [inline] shrink_slab+0x6f9/0x8c0 mm/vmscan.c:674 shrink_node+0x431/0x16b0 mm/vmscan.c:2735 shrink_zones mm/vmscan.c:2964 [inline] do_try_to_free_pages+0x3e7/0x1290 mm/vmscan.c:3026 kobject: 'loop5' (0000000067426945): kobject_uevent_env try_to_free_pages+0x4d0/0xb90 mm/vmscan.c:3241 __perform_reclaim mm/page_alloc.c:3769 [inline] __alloc_pages_direct_reclaim mm/page_alloc.c:3790 [inline] __alloc_pages_slowpath+0x993/0x2d80 mm/page_alloc.c:4191 __alloc_pages_nodemask+0xa80/0xde0 mm/page_alloc.c:4390 __alloc_pages include/linux/gfp.h:473 [inline] __alloc_pages_node include/linux/gfp.h:486 [inline] kmem_getpages mm/slab.c:1409 [inline] cache_grow_begin+0x91/0x8c0 mm/slab.c:2677 kobject: 'loop5' (0000000067426945): fill_kobj_path: path = '/devices/virtual/block/loop5' fallback_alloc+0x203/0x2e0 mm/slab.c:3219 ____cache_alloc_node+0x1c7/0x1e0 mm/slab.c:3287 __do_cache_alloc mm/slab.c:3356 [inline] slab_alloc mm/slab.c:3384 [inline] kmem_cache_alloc+0x1f8/0x730 mm/slab.c:3552 vm_area_dup+0x7a/0x230 kernel/fork.c:323 dup_mmap kernel/fork.c:484 [inline] dup_mm kernel/fork.c:1274 [inline] copy_mm kernel/fork.c:1329 [inline] copy_process+0x42a0/0x8780 kernel/fork.c:1869 _do_fork+0x1cb/0x11d0 kernel/fork.c:2166 __do_sys_clone kernel/fork.c:2273 [inline] __se_sys_clone kernel/fork.c:2267 [inline] __x64_sys_clone+0xbf/0x150 kernel/fork.c:2267 do_syscall_64+0x1b9/0x820 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe other info that might help us debug this: Chain exists of: sb_internal --> &isp->smk_lock --> fs_reclaim Possible unsafe locking scenario: CPU0 CPU1 ---- ---- lock(fs_reclaim); lock(&isp->smk_lock); lock(fs_reclaim); kobject: 'loop7' (000000004a3ec6a7): kobject_uevent_env lock(sb_internal); *** DEADLOCK *** 6 locks held by syz-executor6/5406: #0: 000000004cf3652e (&dup_mmap_sem){.+.+}, at: dup_mmap kernel/fork.c:430 [inline] #0: 000000004cf3652e (&dup_mmap_sem){.+.+}, at: dup_mm kernel/fork.c:1274 [inline] #0: 000000004cf3652e (&dup_mmap_sem){.+.+}, at: copy_mm kernel/fork.c:1329 [inline] #0: 000000004cf3652e (&dup_mmap_sem){.+.+}, at: copy_process+0x362c/0x8780 kernel/fork.c:1869 #1: 00000000e1eaffb0 (&mm->mmap_sem){++++}, at: dup_mmap kernel/fork.c:431 [inline] #1: 00000000e1eaffb0 (&mm->mmap_sem){++++}, at: dup_mm kernel/fork.c:1274 [inline] #1: 00000000e1eaffb0 (&mm->mmap_sem){++++}, at: copy_mm kernel/fork.c:1329 [inline] #1: 00000000e1eaffb0 (&mm->mmap_sem){++++}, at: copy_process+0x3648/0x8780 kernel/fork.c:1869 #2: 000000007dc57a9e (&mm->mmap_sem/1){+.+.}, at: dup_mmap kernel/fork.c:440 [inline] #2: 000000007dc57a9e (&mm->mmap_sem/1){+.+.}, at: dup_mm kernel/fork.c:1274 [inline] #2: 000000007dc57a9e (&mm->mmap_sem/1){+.+.}, at: copy_mm kernel/fork.c:1329 [inline] #2: 000000007dc57a9e (&mm->mmap_sem/1){+.+.}, at: copy_process+0x36a0/0x8780 kernel/fork.c:1869 kobject: 'loop7' (000000004a3ec6a7): fill_kobj_path: path = '/devices/virtual/block/loop7' #3: 0000000055aae0a2 (fs_reclaim){+.+.}, at: fs_reclaim_acquire.part.97+0x0/0x30 mm/internal.h:79 #4: 0000000055e296a0 (shrinker_rwsem){++++}, at: shrink_slab_memcg mm/vmscan.c:578 [inline] #4: 0000000055e296a0 (shrinker_rwsem){++++}, at: shrink_slab+0x1d1/0x8c0 mm/vmscan.c:674 #5: 000000003e2f1810 (&type->s_umount_key#29){++++}, at: trylock_super+0x22/0x110 fs/super.c:412 stack backtrace: CPU: 0 PID: 5406 Comm: syz-executor6 Not tainted 4.19.0-rc2+ #6 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+0x1c4/0x2b4 lib/dump_stack.c:113 print_circular_bug.isra.33.cold.54+0x1bd/0x27d kernel/locking/lockdep.c:1222 check_prev_add kernel/locking/lockdep.c:1862 [inline] check_prevs_add kernel/locking/lockdep.c:1975 [inline] validate_chain kernel/locking/lockdep.c:2416 [inline] __lock_acquire+0x33e4/0x4ec0 kernel/locking/lockdep.c:3412 kobject: 'loop3' (00000000d9c1abac): kobject_uevent_env kobject: 'loop3' (00000000d9c1abac): fill_kobj_path: path = '/devices/virtual/block/loop3' lock_acquire+0x1ed/0x520 kernel/locking/lockdep.c:3901 kobject: 'loop2' (00000000bfb8eb7e): kobject_uevent_env percpu_down_read_preempt_disable include/linux/percpu-rwsem.h:36 [inline] percpu_down_read include/linux/percpu-rwsem.h:59 [inline] __sb_start_write+0x214/0x370 fs/super.c:1387 sb_start_intwrite include/linux/fs.h:1613 [inline] ext4_evict_inode+0x5e5/0x1ad0 fs/ext4/inode.c:250 kobject: 'loop2' (00000000bfb8eb7e): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (00000000d9c1abac): kobject_uevent_env kobject: 'loop3' (00000000d9c1abac): fill_kobj_path: path = '/devices/virtual/block/loop3' evict+0x4b9/0x980 fs/inode.c:558 kobject: 'loop4' (00000000b0dc9e11): kobject_uevent_env kobject: 'loop4' (00000000b0dc9e11): fill_kobj_path: path = '/devices/virtual/block/loop4' iput_final fs/inode.c:1547 [inline] iput+0x679/0xa90 fs/inode.c:1573 dentry_unlink_inode+0x461/0x5e0 fs/dcache.c:374 __dentry_kill+0x44c/0x7a0 fs/dcache.c:566 dentry_kill+0xc9/0x5a0 fs/dcache.c:685 shrink_dentry_list+0x379/0x800 fs/dcache.c:1090 prune_dcache_sb+0x12f/0x1c0 fs/dcache.c:1171 super_cache_scan+0x270/0x480 fs/super.c:102 do_shrink_slab+0x4cf/0xd00 mm/vmscan.c:536 shrink_slab_memcg mm/vmscan.c:601 [inline] shrink_slab+0x6f9/0x8c0 mm/vmscan.c:674 shrink_node+0x431/0x16b0 mm/vmscan.c:2735 shrink_zones mm/vmscan.c:2964 [inline] do_try_to_free_pages+0x3e7/0x1290 mm/vmscan.c:3026 try_to_free_pages+0x4d0/0xb90 mm/vmscan.c:3241 __perform_reclaim mm/page_alloc.c:3769 [inline] __alloc_pages_direct_reclaim mm/page_alloc.c:3790 [inline] __alloc_pages_slowpath+0x993/0x2d80 mm/page_alloc.c:4191 __alloc_pages_nodemask+0xa80/0xde0 mm/page_alloc.c:4390 kobject: 'loop5' (0000000067426945): kobject_uevent_env kobject: 'loop5' (0000000067426945): fill_kobj_path: path = '/devices/virtual/block/loop5' __alloc_pages include/linux/gfp.h:473 [inline] __alloc_pages_node include/linux/gfp.h:486 [inline] kmem_getpages mm/slab.c:1409 [inline] cache_grow_begin+0x91/0x8c0 mm/slab.c:2677 fallback_alloc+0x203/0x2e0 mm/slab.c:3219 ____cache_alloc_node+0x1c7/0x1e0 mm/slab.c:3287 __do_cache_alloc mm/slab.c:3356 [inline] slab_alloc mm/slab.c:3384 [inline] kmem_cache_alloc+0x1f8/0x730 mm/slab.c:3552 vm_area_dup+0x7a/0x230 kernel/fork.c:323 dup_mmap kernel/fork.c:484 [inline] dup_mm kernel/fork.c:1274 [inline] copy_mm kernel/fork.c:1329 [inline] copy_process+0x42a0/0x8780 kernel/fork.c:1869 _do_fork+0x1cb/0x11d0 kernel/fork.c:2166 __do_sys_clone kernel/fork.c:2273 [inline] __se_sys_clone kernel/fork.c:2267 [inline] __x64_sys_clone+0xbf/0x150 kernel/fork.c:2267 do_syscall_64+0x1b9/0x820 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x45574a Code: f7 d8 64 89 04 25 d4 02 00 00 64 4c 8b 0c 25 10 00 00 00 31 d2 4d 8d 91 d0 02 00 00 31 f6 bf 11 00 20 01 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 f5 00 00 00 85 c0 41 89 c5 0f 85 fc 00 00 RSP: 002b:00007fffc64def80 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 RAX: ffffffffffffffda RBX: 00007fffc64def80 RCX: 000000000045574a RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 RBP: 00007fffc64defc0 R08: 0000000000000001 R09: 000000000238e940 R10: 000000000238ec10 R11: 0000000000000246 R12: 0000000000000001 R13: 0000000000000000 R14: 0000000000000000 R15: badc0ffeebadface kobject: 'loop1' (000000004a395747): kobject_uevent_env kobject: 'loop1' (000000004a395747): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop7' (000000004a3ec6a7): kobject_uevent_env kobject: 'loop7' (000000004a3ec6a7): fill_kobj_path: path = '/devices/virtual/block/loop7' kobject: 'loop3' (00000000d9c1abac): kobject_uevent_env kobject: 'loop3' (00000000d9c1abac): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (00000000bfb8eb7e): kobject_uevent_env kobject: 'loop2' (00000000bfb8eb7e): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop6' (0000000037a014ae): kobject_uevent_env kobject: 'loop6' (0000000037a014ae): fill_kobj_path: path = '/devices/virtual/block/loop6' kobject: 'loop1' (000000004a395747): kobject_uevent_env kobject: 'loop1' (000000004a395747): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0' (0000000082dac0af): kobject_uevent_env kobject: 'loop0' (0000000082dac0af): fill_kobj_path: path = '/devices/virtual/block/loop0' IPVS: stopping master sync thread 31223 ... IPVS: sync thread started: state = MASTER, mcast_ifn = syz_tun, syncid = 0, id = 0 kobject: 'loop4' (00000000b0dc9e11): kobject_uevent_env kobject: 'loop4' (00000000b0dc9e11): fill_kobj_path: path = '/devices/virtual/block/loop4' IPVS: stopping master sync thread 31231 ... IPVS: sync thread started: state = MASTER, mcast_ifn = syz_tun, syncid = 0, id = 0 kobject: 'loop7' (000000004a3ec6a7): kobject_uevent_env kobject: 'loop7' (000000004a3ec6a7): fill_kobj_path: path = '/devices/virtual/block/loop7' kobject: 'loop2' (00000000bfb8eb7e): kobject_uevent_env kobject: 'loop2' (00000000bfb8eb7e): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (000000004a395747): kobject_uevent_env kobject: 'loop1' (000000004a395747): fill_kobj_path: path = '/devices/virtual/block/loop1' IPVS: sync thread started: state = MASTER, mcast_ifn = syz_tun, syncid = 0, id = 0 kobject: 'loop5' (0000000067426945): kobject_uevent_env kobject: 'loop5' (0000000067426945): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop6' (0000000037a014ae): kobject_uevent_env kobject: 'loop6' (0000000037a014ae): fill_kobj_path: path = '/devices/virtual/block/loop6' IPVS: stopping master sync thread 31274 ... kobject: 'loop7' (000000004a3ec6a7): kobject_uevent_env kobject: 'loop7' (000000004a3ec6a7): fill_kobj_path: path = '/devices/virtual/block/loop7' IPVS: stopping master sync thread 31315 ... IPVS: sync thread started: state = MASTER, mcast_ifn = syz_tun, syncid = 0, id = 0 kobject: 'loop4' (00000000b0dc9e11): kobject_uevent_env kobject: 'loop4' (00000000b0dc9e11): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (0000000082dac0af): kobject_uevent_env kobject: 'loop0' (0000000082dac0af): fill_kobj_path: path = '/devices/virtual/block/loop0' IPVS: sync thread started: state = MASTER, mcast_ifn = syz_tun, syncid = 0, id = 0 kobject: 'loop6' (0000000037a014ae): kobject_uevent_env IPVS: stopping master sync thread 31344 ... kobject: 'loop6' (0000000037a014ae): fill_kobj_path: path = '/devices/virtual/block/loop6' kobject: 'loop3' (00000000d9c1abac): kobject_uevent_env IPVS: stopping master sync thread 31372 ... IPVS: sync thread started: state = MASTER, mcast_ifn = syz_tun, syncid = 0, id = 0 kobject: 'loop3' (00000000d9c1abac): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (0000000067426945): kobject_uevent_env kobject: 'loop5' (0000000067426945): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop7' (000000004a3ec6a7): kobject_uevent_env kobject: 'loop7' (000000004a3ec6a7): fill_kobj_path: path = '/devices/virtual/block/loop7' kobject: 'loop1' (000000004a395747): kobject_uevent_env kobject: 'loop1' (000000004a395747): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (0000000067426945): kobject_uevent_env kobject: 'loop5' (0000000067426945): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop6' (0000000037a014ae): kobject_uevent_env kobject: 'loop6' (0000000037a014ae): fill_kobj_path: path = '/devices/virtual/block/loop6' kobject: 'loop0' (0000000082dac0af): kobject_uevent_env kobject: 'loop0' (0000000082dac0af): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop4' (00000000b0dc9e11): kobject_uevent_env kobject: 'loop4' (00000000b0dc9e11): fill_kobj_path: path = '/devices/virtual/block/loop4' IPVS: sync thread started: state = MASTER, mcast_ifn = syz_tun, syncid = 0, id = 0 IPVS: stopping master sync thread 31470 ... kobject: 'loop3' (00000000d9c1abac): kobject_uevent_env kobject: 'loop3' (00000000d9c1abac): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop7' (000000004a3ec6a7): kobject_uevent_env kobject: 'loop7' (000000004a3ec6a7): fill_kobj_path: path = '/devices/virtual/block/loop7' IPVS: stopping master sync thread 31488 ... IPVS: sync thread started: state = MASTER, mcast_ifn = syz_tun, syncid = 0, id = 0 kobject: 'loop1' (000000004a395747): kobject_uevent_env kobject: 'loop1' (000000004a395747): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (0000000067426945): kobject_uevent_env kobject: 'loop5' (0000000067426945): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (0000000082dac0af): kobject_uevent_env kobject: 'loop0' (0000000082dac0af): fill_kobj_path: path = '/devices/virtual/block/loop0' IPVS: stopping master sync thread 31544 ... IPVS: sync thread started: state = MASTER, mcast_ifn = syz_tun, syncid = 0, id = 0 kobject: 'loop2' (00000000bfb8eb7e): kobject_uevent_env kobject: 'loop2' (00000000bfb8eb7e): fill_kobj_path: path = '/devices/virtual/block/loop2' veth1_to_bridge: mtu greater than device maximum kobject: 'loop7' (000000004a3ec6a7): kobject_uevent_env kobject: 'loop7' (000000004a3ec6a7): fill_kobj_path: path = '/devices/virtual/block/loop7' veth1_to_bridge: mtu greater than device maximum kobject: 'loop3' (00000000d9c1abac): kobject_uevent_env kobject: 'loop3' (00000000d9c1abac): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (00000000b0dc9e11): kobject_uevent_env kobject: 'loop4' (00000000b0dc9e11): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (000000004a395747): kobject_uevent_env IPVS: stopping master sync thread 31597 ... IPVS: sync thread started: state = MASTER, mcast_ifn = syz_tun, syncid = 0, id = 0 kobject: 'loop1' (000000004a395747): fill_kobj_path: path = '/devices/virtual/block/loop1' IPVS: stopping master sync thread 31607 ... IPVS: sync thread started: state = MASTER, mcast_ifn = syz_tun, syncid = 0, id = 0 kobject: 'loop7' (000000004a3ec6a7): kobject_uevent_env kobject: 'loop7' (000000004a3ec6a7): fill_kobj_path: path = '/devices/virtual/block/loop7' kobject: 'loop3' (00000000d9c1abac): kobject_uevent_env kobject: 'loop3' (00000000d9c1abac): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (00000000bfb8eb7e): kobject_uevent_env bridge0: port 2(bridge_slave_1) entered disabled state kobject: 'loop2' (00000000bfb8eb7e): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (0000000082dac0af): kobject_uevent_env kobject: 'loop0' (0000000082dac0af): fill_kobj_path: path = '/devices/virtual/block/loop0' IPVS: stopping master sync thread 31652 ... IPVS: sync thread started: state = MASTER, mcast_ifn = syz_tun, syncid = 0, id = 0 IPVS: stopping master sync thread 31667 ... IPVS: sync thread started: state = MASTER, mcast_ifn = syz_tun, syncid = 0, id = 0 kobject: 'loop5' (0000000067426945): kobject_uevent_env kobject: 'loop5' (0000000067426945): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop7' (000000004a3ec6a7): kobject_uevent_env IPVS: stopping master sync thread 31699 ... IPVS: sync thread started: state = MASTER, mcast_ifn = syz_tun, syncid = 0, id = 0 kobject: 'loop7' (000000004a3ec6a7): fill_kobj_path: path = '/devices/virtual/block/loop7' IPVS: stopping master sync thread 31710 ... kobject: 'loop3' (00000000d9c1abac): kobject_uevent_env IPVS: sync thread started: state = MASTER, mcast_ifn = syz_tun, syncid = 0, id = 0 kobject: 'loop3' (00000000d9c1abac): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (000000004a395747): kobject_uevent_env kobject: 'loop1' (000000004a395747): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (00000000b0dc9e11): kobject_uevent_env kobject: 'loop4' (00000000b0dc9e11): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (00000000bfb8eb7e): kobject_uevent_env kobject: 'loop2' (00000000bfb8eb7e): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (0000000082dac0af): kobject_uevent_env kobject: 'loop0' (0000000082dac0af): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop7' (000000004a3ec6a7): kobject_uevent_env kobject: 'loop7' (000000004a3ec6a7): fill_kobj_path: path = '/devices/virtual/block/loop7' IPVS: stopping master sync thread 31754 ... IPVS: sync thread started: state = MASTER, mcast_ifn = syz_tun, syncid = 0, id = 0 kobject: 'loop2' (00000000bfb8eb7e): kobject_uevent_env kobject: 'loop2' (00000000bfb8eb7e): fill_kobj_path: path = '/devices/virtual/block/loop2' IPVS: stopping master sync thread 31764 ... kobject: 'loop5' (0000000067426945): kobject_uevent_env kobject: 'loop5' (0000000067426945): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (00000000d9c1abac): kobject_uevent_env kobject: 'loop3' (00000000d9c1abac): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (000000004a395747): kobject_uevent_env kobject: 'loop1' (000000004a395747): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (00000000bfb8eb7e): kobject_uevent_env kobject: 'loop2' (00000000bfb8eb7e): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop7' (000000004a3ec6a7): kobject_uevent_env kobject: 'loop7' (000000004a3ec6a7): fill_kobj_path: path = '/devices/virtual/block/loop7' kobject: 'loop4' (00000000b0dc9e11): kobject_uevent_env kobject: 'loop4' (00000000b0dc9e11): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (0000000082dac0af): kobject_uevent_env kobject: 'loop0' (0000000082dac0af): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop3' (00000000d9c1abac): kobject_uevent_env kobject: 'loop3' (00000000d9c1abac): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (00000000bfb8eb7e): kobject_uevent_env kobject: 'loop2' (00000000bfb8eb7e): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop7' (000000004a3ec6a7): kobject_uevent_env kobject: 'loop7' (000000004a3ec6a7): fill_kobj_path: path = '/devices/virtual/block/loop7' kobject: 'loop5' (0000000067426945): kobject_uevent_env kobject: 'loop5' (0000000067426945): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (00000000d9c1abac): kobject_uevent_env kobject: 'loop3' (00000000d9c1abac): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (00000000bfb8eb7e): kobject_uevent_env kobject: 'loop2' (00000000bfb8eb7e): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop6' (0000000037a014ae): kobject_uevent_env kobject: 'loop6' (0000000037a014ae): fill_kobj_path: path = '/devices/virtual/block/loop6' kobject: 'loop3' (00000000d9c1abac): kobject_uevent_env kobject: 'loop3' (00000000d9c1abac): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop7' (000000004a3ec6a7): kobject_uevent_env bridge0: port 2(bridge_slave_1) entered disabled state IPVS: sync thread started: state = MASTER, mcast_ifn = syz_tun, syncid = 0, id = 0 IPVS: stopping master sync thread 31821 ... kobject: 'loop7' (000000004a3ec6a7): fill_kobj_path: path = '/devices/virtual/block/loop7' kobject: 'loop6' (0000000037a014ae): kobject_uevent_env kobject: 'loop6' (0000000037a014ae): fill_kobj_path: path = '/devices/virtual/block/loop6' kobject: 'loop0' (0000000082dac0af): kobject_uevent_env kobject: 'loop0' (0000000082dac0af): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (00000000bfb8eb7e): kobject_uevent_env IPVS: stopping master sync thread 31872 ... IPVS: sync thread started: state = MASTER, mcast_ifn = syz_tun, syncid = 0, id = 0 kobject: 'loop2' (00000000bfb8eb7e): fill_kobj_path: path = '/devices/virtual/block/loop2' IPVS: stopping master sync thread 31888 ... IPVS: sync thread started: state = MASTER, mcast_ifn = syz_tun, syncid = 0, id = 0 kobject: 'loop5' (0000000067426945): kobject_uevent_env kobject: 'loop5' (0000000067426945): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (00000000b0dc9e11): kobject_uevent_env kobject: 'loop4' (00000000b0dc9e11): fill_kobj_path: path = '/devices/virtual/block/loop4' IPVS: stopping master sync thread 31924 ... IPVS: sync thread started: state = MASTER, mcast_ifn = syz_tun, syncid = 0, id = 0 kobject: 'loop7' (000000004a3ec6a7): kobject_uevent_env kobject: 'loop7' (000000004a3ec6a7): fill_kobj_path: path = '/devices/virtual/block/loop7' kobject: 'loop3' (00000000d9c1abac): kobject_uevent_env kobject: 'loop3' (00000000d9c1abac): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (0000000067426945): kobject_uevent_env kobject: 'loop5' (0000000067426945): fill_kobj_path: path = '/devices/virtual/block/loop5' IPVS: sync thread started: state = MASTER, mcast_ifn = syz_tun, syncid = 4194304, id = 0 IPVS: stopping master sync thread 31970 ... kobject: 'loop7' (000000004a3ec6a7): kobject_uevent_env kobject: 'loop7' (000000004a3ec6a7): fill_kobj_path: path = '/devices/virtual/block/loop7' IPVS: stopping master sync thread 32001 ... IPVS: sync thread started: state = MASTER, mcast_ifn = syz_tun, syncid = 4194304, id = 0 kobject: 'loop2' (00000000bfb8eb7e): kobject_uevent_env kobject: 'loop2' (00000000bfb8eb7e): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop6' (0000000037a014ae): kobject_uevent_env kobject: 'loop6' (0000000037a014ae): fill_kobj_path: path = '/devices/virtual/block/loop6' IPVS: stopping master sync thread 32035 ... IPVS: sync thread started: state = MASTER, mcast_ifn = syz_tun, syncid = 0, id = 0 IPVS: sync thread started: state = MASTER, mcast_ifn = vcan0, syncid = 1, id = 0 IPVS: stopping master sync thread 32045 ... kobject: 'loop0' (0000000082dac0af): kobject_uevent_env kobject: 'loop0' (0000000082dac0af): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop3' (00000000d9c1abac): kobject_uevent_env kobject: 'loop3' (00000000d9c1abac): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop7' (000000004a3ec6a7): kobject_uevent_env kobject: 'loop7' (000000004a3ec6a7): fill_kobj_path: path = '/devices/virtual/block/loop7' kobject: 'loop5' (0000000067426945): kobject_uevent_env kobject: 'loop5' (0000000067426945): fill_kobj_path: path = '/devices/virtual/block/loop5' IPVS: sync thread started: state = MASTER, mcast_ifn = syz_tun, syncid = 0, id = 0 IPVS: stopping master sync thread 32115 ... kobject: 'loop4' (00000000b0dc9e11): kobject_uevent_env kobject: 'loop4' (00000000b0dc9e11): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (00000000d9c1abac): kobject_uevent_env kobject: 'loop3' (00000000d9c1abac): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (00000000bfb8eb7e): kobject_uevent_env IPVS: stopping master sync thread 32160 ... IPVS: sync thread started: state = MASTER, mcast_ifn = syz_tun, syncid = 0, id = 0 kobject: 'loop2' (00000000bfb8eb7e): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop6' (0000000037a014ae): kobject_uevent_env IPVS: stopping master sync thread 32175 ... IPVS: sync thread started: state = MASTER, mcast_ifn = syz_tun, syncid = 0, id = 0 kobject: 'loop6' (0000000037a014ae): fill_kobj_path: path = '/devices/virtual/block/loop6' kobject: 'loop5' (0000000067426945): kobject_uevent_env kobject: 'loop5' (0000000067426945): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop7' (000000004a3ec6a7): kobject_uevent_env kobject: 'loop7' (000000004a3ec6a7): fill_kobj_path: path = '/devices/virtual/block/loop7' kobject: 'loop0' (0000000082dac0af): kobject_uevent_env kobject: 'loop0' (0000000082dac0af): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (00000000bfb8eb7e): kobject_uevent_env kobject: 'loop2' (00000000bfb8eb7e): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop7' (000000004a3ec6a7): kobject_uevent_env kobject: 'loop7' (000000004a3ec6a7): fill_kobj_path: path = '/devices/virtual/block/loop7' IPVS: stopping master sync thread 32223 ... IPVS: sync thread started: state = MASTER, mcast_ifn = syz_tun, syncid = 0, id = 0 kobject: 'loop3' (00000000d9c1abac): kobject_uevent_env kobject: 'loop3' (00000000d9c1abac): fill_kobj_path: path = '/devices/virtual/block/loop3' IPVS: sync thread started: state = MASTER, mcast_ifn = syz_tun, syncid = 0, id = 0 kobject: 'loop5' (0000000067426945): kobject_uevent_env kobject: 'loop5' (0000000067426945): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop6' (0000000037a014ae): kobject_uevent_env kobject: 'loop6' (0000000037a014ae): fill_kobj_path: path = '/devices/virtual/block/loop6' kobject: 'loop2' (00000000bfb8eb7e): kobject_uevent_env kobject: 'loop2' (00000000bfb8eb7e): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (00000000b0dc9e11): kobject_uevent_env kobject: 'loop4' (00000000b0dc9e11): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop7' (000000004a3ec6a7): kobject_uevent_env kobject: 'loop7' (000000004a3ec6a7): fill_kobj_path: path = '/devices/virtual/block/loop7' kobject: 'loop0' (0000000082dac0af): kobject_uevent_env kobject: 'loop0' (0000000082dac0af): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop6' (0000000037a014ae): kobject_uevent_env kobject: 'loop6' (0000000037a014ae): fill_kobj_path: path = '/devices/virtual/block/loop6' kobject: 'loop3' (00000000d9c1abac): kobject_uevent_env kobject: 'loop3' (00000000d9c1abac): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (0000000067426945): kobject_uevent_env kobject: 'loop5' (0000000067426945): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop7' (000000004a3ec6a7): kobject_uevent_env kobject: 'loop7' (000000004a3ec6a7): fill_kobj_path: path = '/devices/virtual/block/loop7' kobject: 'loop2' (00000000bfb8eb7e): kobject_uevent_env kobject: 'loop2' (00000000bfb8eb7e): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (00000000b0dc9e11): kobject_uevent_env kobject: 'loop4' (00000000b0dc9e11): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (00000000d9c1abac): kobject_uevent_env kobject: 'loop3' (00000000d9c1abac): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop6' (0000000037a014ae): kobject_uevent_env kobject: 'loop6' (0000000037a014ae): fill_kobj_path: path = '/devices/virtual/block/loop6' kobject: 'loop5' (0000000067426945): kobject_uevent_env kobject: 'loop5' (0000000067426945): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (0000000082dac0af): kobject_uevent_env kobject: 'loop0' (0000000082dac0af): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop3' (00000000d9c1abac): kobject_uevent_env kobject: 'loop3' (00000000d9c1abac): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop7' (000000004a3ec6a7): kobject_uevent_env kobject: 'loop7' (000000004a3ec6a7): fill_kobj_path: path = '/devices/virtual/block/loop7' kobject: 'loop2' (00000000bfb8eb7e): kobject_uevent_env kobject: 'loop2' (00000000bfb8eb7e): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop6' (0000000037a014ae): kobject_uevent_env kobject: 'loop6' (0000000037a014ae): fill_kobj_path: path = '/devices/virtual/block/loop6' kobject: 'loop5' (0000000067426945): kobject_uevent_env kobject: 'loop5' (0000000067426945): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (00000000d9c1abac): kobject_uevent_env kobject: 'loop3' (00000000d9c1abac): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (00000000bfb8eb7e): kobject_uevent_env kobject: 'loop2' (00000000bfb8eb7e): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (00000000b0dc9e11): kobject_uevent_env kobject: 'loop4' (00000000b0dc9e11): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (0000000067426945): kobject_uevent_env kobject: 'loop5' (0000000067426945): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (0000000082dac0af): kobject_uevent_env kobject: 'loop0' (0000000082dac0af): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop7' (000000004a3ec6a7): kobject_uevent_env kobject: 'loop7' (000000004a3ec6a7): fill_kobj_path: path = '/devices/virtual/block/loop7' kobject: 'loop2' (00000000bfb8eb7e): kobject_uevent_env kobject: 'loop2' (00000000bfb8eb7e): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop6' (0000000037a014ae): kobject_uevent_env kobject: 'loop6' (0000000037a014ae): fill_kobj_path: path = '/devices/virtual/block/loop6' kobject: 'loop3' (00000000d9c1abac): kobject_uevent_env kobject: 'loop3' (00000000d9c1abac): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (00000000b0dc9e11): kobject_uevent_env kobject: 'loop4' (00000000b0dc9e11): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop7' (000000004a3ec6a7): kobject_uevent_env kobject: 'loop7' (000000004a3ec6a7): fill_kobj_path: path = '/devices/virtual/block/loop7' kobject: 'loop2' (00000000bfb8eb7e): kobject_uevent_env kobject: 'loop2' (00000000bfb8eb7e): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (0000000067426945): kobject_uevent_env kobject: 'loop5' (0000000067426945): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (0000000082dac0af): kobject_uevent_env kobject: 'loop0' (0000000082dac0af): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (0000000067426945): kobject_uevent_env kobject: 'loop5' (0000000067426945): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop5' (0000000067426945): kobject_uevent_env kobject: 'loop5' (0000000067426945): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop6' (0000000037a014ae): kobject_uevent_env sctp: sctp_transport_update_pmtu: Reported pmtu 72 too low, using default minimum of 512 sctp: sctp_transport_update_pmtu: Reported pmtu 72 too low, using default minimum of 512 kobject: 'loop6' (0000000037a014ae): fill_kobj_path: path = '/devices/virtual/block/loop6' kobject: 'loop3' (00000000d9c1abac): kobject_uevent_env kobject: 'loop3' (00000000d9c1abac): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop7' (000000004a3ec6a7): kobject_uevent_env kobject: 'loop7' (000000004a3ec6a7): fill_kobj_path: path = '/devices/virtual/block/loop7' kobject: 'loop6' (0000000037a014ae): kobject_uevent_env kobject: 'loop6' (0000000037a014ae): fill_kobj_path: path = '/devices/virtual/block/loop6' kobject: 'loop5' (0000000067426945): kobject_uevent_env kobject: 'loop5' (0000000067426945): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (00000000bfb8eb7e): kobject_uevent_env kobject: 'loop2' (00000000bfb8eb7e): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop7' (000000004a3ec6a7): kobject_uevent_env kobject: 'loop7' (000000004a3ec6a7): fill_kobj_path: path = '/devices/virtual/block/loop7' kobject: 'loop3' (00000000d9c1abac): kobject_uevent_env kobject: 'loop3' (00000000d9c1abac): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (000000004a395747): kobject_uevent_env kobject: 'loop1' (000000004a395747): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (00000000b0dc9e11): kobject_uevent_env kobject: 'loop4' (00000000b0dc9e11): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop6' (0000000037a014ae): kobject_uevent_env kobject: 'loop6' (0000000037a014ae): fill_kobj_path: path = '/devices/virtual/block/loop6' kobject: 'loop2' (00000000bfb8eb7e): kobject_uevent_env kobject: 'loop2' (00000000bfb8eb7e): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (000000004a395747): kobject_uevent_env kobject: 'loop1' (000000004a395747): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (00000000d9c1abac): kobject_uevent_env kobject: 'loop3' (00000000d9c1abac): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop7' (000000004a3ec6a7): kobject_uevent_env kobject: 'loop7' (000000004a3ec6a7): fill_kobj_path: path = '/devices/virtual/block/loop7' kobject: 'loop5' (0000000067426945): kobject_uevent_env kobject: 'loop5' (0000000067426945): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop6' (0000000037a014ae): kobject_uevent_env kobject: 'loop6' (0000000037a014ae): fill_kobj_path: path = '/devices/virtual/block/loop6' kobject: 'loop2' (00000000bfb8eb7e): kobject_uevent_env kobject: 'loop2' (00000000bfb8eb7e): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (000000004a395747): kobject_uevent_env kobject: 'loop1' (000000004a395747): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop7' (000000004a3ec6a7): kobject_uevent_env kobject: 'loop7' (000000004a3ec6a7): fill_kobj_path: path = '/devices/virtual/block/loop7' kobject: 'loop5' (0000000067426945): kobject_uevent_env kobject: 'loop5' (0000000067426945): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (00000000b0dc9e11): kobject_uevent_env IPVS: set_ctl: invalid protocol: 135 224.0.0.2:20002 IPVS: set_ctl: invalid protocol: 135 224.0.0.2:20002 kobject: 'loop4' (00000000b0dc9e11): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (00000000d9c1abac): kobject_uevent_env kobject: 'loop3' (00000000d9c1abac): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop6' (0000000037a014ae): kobject_uevent_env kobject: 'loop6' (0000000037a014ae): fill_kobj_path: path = '/devices/virtual/block/loop6' kobject: 'loop2' (00000000bfb8eb7e): kobject_uevent_env kobject: 'loop2' (00000000bfb8eb7e): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (00000000d9c1abac): kobject_uevent_env kobject: 'loop3' (00000000d9c1abac): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (000000004a395747): kobject_uevent_env kobject: 'loop1' (000000004a395747): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (0000000067426945): kobject_uevent_env kobject: 'loop5' (0000000067426945): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop7' (000000004a3ec6a7): kobject_uevent_env kobject: 'loop7' (000000004a3ec6a7): fill_kobj_path: path = '/devices/virtual/block/loop7' kobject: 'loop6' (0000000037a014ae): kobject_uevent_env kobject: 'loop6' (0000000037a014ae): fill_kobj_path: path = '/devices/virtual/block/loop6' kobject: 'loop3' (00000000d9c1abac): kobject_uevent_env kobject: 'loop3' (00000000d9c1abac): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (00000000b0dc9e11): kobject_uevent_env kobject: 'loop4' (00000000b0dc9e11): fill_kobj_path: path = '/devices/virtual/block/loop4'