Process accounting resumed ====================================================== WARNING: possible circular locking dependency detected 5.0.0-rc8+ #88 Not tainted ------------------------------------------------------ syz-executor.4/30226 is trying to acquire lock: 0000000032ab0cdc (&mm->mmap_sem){++++}, at: do_user_addr_fault arch/x86/mm/fault.c:1426 [inline] 0000000032ab0cdc (&mm->mmap_sem){++++}, at: __do_page_fault+0x9c2/0xd60 arch/x86/mm/fault.c:1541 but task is already holding lock: 000000007bf76d8a (&sb->s_type->i_mutex_key#12){+.+.}, at: inode_lock include/linux/fs.h:757 [inline] 000000007bf76d8a (&sb->s_type->i_mutex_key#12){+.+.}, at: generic_file_write_iter+0xdf/0x610 mm/filemap.c:3358 audit: type=1804 audit(2000000138.349:724): pid=30232 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=invalid_pcr cause=ToMToU comm="syz-executor.1" name="/root/syzkaller-testdir480068934/syzkaller.rtMW7F/140/file0" dev="sda1" ino=17094 res=1 which lock already depends on the new lock. the existing dependency chain (in reverse order) is: -> #2 (&sb->s_type->i_mutex_key#12){+.+.}: down_write+0x38/0x90 kernel/locking/rwsem.c:70 inode_lock include/linux/fs.h:757 [inline] shmem_fallocate+0x15a/0xc60 mm/shmem.c:2633 ashmem_shrink_scan drivers/staging/android/ashmem.c:455 [inline] ashmem_shrink_scan+0x1d7/0x4f0 drivers/staging/android/ashmem.c:439 ashmem_ioctl+0x2f0/0x11a0 drivers/staging/android/ashmem.c:797 vfs_ioctl fs/ioctl.c:46 [inline] file_ioctl fs/ioctl.c:509 [inline] do_vfs_ioctl+0xd6e/0x1390 fs/ioctl.c:696 ksys_ioctl+0xab/0xd0 fs/ioctl.c:713 __do_sys_ioctl fs/ioctl.c:720 [inline] __se_sys_ioctl fs/ioctl.c:718 [inline] __x64_sys_ioctl+0x73/0xb0 fs/ioctl.c:718 do_syscall_64+0x103/0x610 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe -> #1 (ashmem_mutex){+.+.}: __mutex_lock_common kernel/locking/mutex.c:925 [inline] __mutex_lock+0xf7/0x1310 kernel/locking/mutex.c:1072 mutex_lock_nested+0x16/0x20 kernel/locking/mutex.c:1087 ashmem_mmap+0x55/0x520 drivers/staging/android/ashmem.c:361 call_mmap include/linux/fs.h:1868 [inline] mmap_region+0xc37/0x1760 mm/mmap.c:1786 do_mmap+0x8e2/0x1080 mm/mmap.c:1559 do_mmap_pgoff include/linux/mm.h:2379 [inline] vm_mmap_pgoff+0x1c5/0x230 mm/util.c:350 ksys_mmap_pgoff+0x4aa/0x630 mm/mmap.c:1609 __do_sys_mmap arch/x86/kernel/sys_x86_64.c:100 [inline] __se_sys_mmap arch/x86/kernel/sys_x86_64.c:91 [inline] __x64_sys_mmap+0xe9/0x1b0 arch/x86/kernel/sys_x86_64.c:91 do_syscall_64+0x103/0x610 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe -> #0 (&mm->mmap_sem){++++}: lock_acquire+0x16f/0x3f0 kernel/locking/lockdep.c:3841 down_read+0x3b/0x90 kernel/locking/rwsem.c:24 do_user_addr_fault arch/x86/mm/fault.c:1426 [inline] __do_page_fault+0x9c2/0xd60 arch/x86/mm/fault.c:1541 do_page_fault+0x71/0x581 arch/x86/mm/fault.c:1572 page_fault+0x1e/0x30 arch/x86/entry/entry_64.S:1143 fault_in_pages_readable include/linux/pagemap.h:603 [inline] iov_iter_fault_in_readable+0x1ba/0x450 lib/iov_iter.c:425 generic_perform_write+0x195/0x530 mm/filemap.c:3198 __generic_file_write_iter+0x25e/0x630 mm/filemap.c:3333 generic_file_write_iter+0x360/0x610 mm/filemap.c:3361 call_write_iter include/linux/fs.h:1863 [inline] new_sync_write fs/read_write.c:474 [inline] __vfs_write+0x613/0x8e0 fs/read_write.c:487 vfs_write+0x20c/0x580 fs/read_write.c:549 ksys_write+0xea/0x1f0 fs/read_write.c:598 __do_sys_write fs/read_write.c:610 [inline] __se_sys_write fs/read_write.c:607 [inline] __x64_sys_write+0x73/0xb0 fs/read_write.c:607 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: &mm->mmap_sem --> ashmem_mutex --> &sb->s_type->i_mutex_key#12 Possible unsafe locking scenario: CPU0 CPU1 ---- ---- lock(&sb->s_type->i_mutex_key#12); lock(ashmem_mutex); lock(&sb->s_type->i_mutex_key#12); lock(&mm->mmap_sem); *** DEADLOCK *** 2 locks held by syz-executor.4/30226: #0: 00000000b1774d9d (sb_writers#6){.+.+}, at: file_start_write include/linux/fs.h:2816 [inline] #0: 00000000b1774d9d (sb_writers#6){.+.+}, at: vfs_write+0x429/0x580 fs/read_write.c:548 #1: 000000007bf76d8a (&sb->s_type->i_mutex_key#12){+.+.}, at: inode_lock include/linux/fs.h:757 [inline] #1: 000000007bf76d8a (&sb->s_type->i_mutex_key#12){+.+.}, at: generic_file_write_iter+0xdf/0x610 mm/filemap.c:3358 stack backtrace: CPU: 1 PID: 30226 Comm: syz-executor.4 Not tainted 5.0.0-rc8+ #88 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:1224 check_prev_add kernel/locking/lockdep.c:1866 [inline] check_prevs_add kernel/locking/lockdep.c:1979 [inline] validate_chain kernel/locking/lockdep.c:2350 [inline] __lock_acquire+0x2f00/0x4700 kernel/locking/lockdep.c:3338 lock_acquire+0x16f/0x3f0 kernel/locking/lockdep.c:3841 down_read+0x3b/0x90 kernel/locking/rwsem.c:24 do_user_addr_fault arch/x86/mm/fault.c:1426 [inline] __do_page_fault+0x9c2/0xd60 arch/x86/mm/fault.c:1541 do_page_fault+0x71/0x581 arch/x86/mm/fault.c:1572 page_fault+0x1e/0x30 arch/x86/entry/entry_64.S:1143 RIP: 0010:fault_in_pages_readable include/linux/pagemap.h:603 [inline] RIP: 0010:iov_iter_fault_in_readable+0x1ba/0x450 lib/iov_iter.c:425 Code: 4c 39 f3 76 17 eb 3b e8 d4 2e 47 fe 48 81 c3 00 10 00 00 48 39 9d 68 ff ff ff 72 2d e8 bf 2e 47 fe 0f 1f 00 0f ae e8 45 31 f6 <8a> 13 0f 1f 00 31 ff 44 89 f6 41 88 57 d0 e8 23 30 47 fe 45 85 f6 RSP: 0018:ffff8880898779b8 EFLAGS: 00010246 RAX: 0000000000040000 RBX: 0000000020000080 RCX: ffffc90008291000 RDX: 0000000000000171 RSI: ffffffff8328b061 RDI: 0000000000000005 RBP: ffff888089877a58 R08: ffff8880a8832680 R09: ffff8880a8832f48 R10: 0000000000000000 R11: 0000000000000000 R12: 000000000000000c R13: 000000000000000c R14: 0000000000000000 R15: ffff888089877a30 generic_perform_write+0x195/0x530 mm/filemap.c:3198 __generic_file_write_iter+0x25e/0x630 mm/filemap.c:3333 generic_file_write_iter+0x360/0x610 mm/filemap.c:3361 call_write_iter include/linux/fs.h:1863 [inline] new_sync_write fs/read_write.c:474 [inline] __vfs_write+0x613/0x8e0 fs/read_write.c:487 vfs_write+0x20c/0x580 fs/read_write.c:549 ksys_write+0xea/0x1f0 fs/read_write.c:598 __do_sys_write fs/read_write.c:610 [inline] __se_sys_write fs/read_write.c:607 [inline] __x64_sys_write+0x73/0xb0 fs/read_write.c:607 do_syscall_64+0x103/0x610 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x457e29 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:00007fcb07a0fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457e29 RDX: 000000000000000c RSI: 0000000020000080 RDI: 0000000000000003 RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007fcb07a106d4 R13: 00000000004c3bdf R14: 00000000004dc4e8 R15: 00000000ffffffff kobject: 'loop5' (00000000854ff8df): kobject_uevent_env kobject: 'loop5' (00000000854ff8df): fill_kobj_path: path = '/devices/virtual/block/loop5' Process accounting resumed Process accounting resumed Process accounting resumed Process accounting resumed kobject: 'loop5' (00000000854ff8df): kobject_uevent_env kobject: 'loop5' (00000000854ff8df): fill_kobj_path: path = '/devices/virtual/block/loop5' Process accounting resumed kobject: 'loop5' (00000000854ff8df): kobject_uevent_env kobject: 'loop5' (00000000854ff8df): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop5' (00000000854ff8df): kobject_uevent_env kobject: 'loop5' (00000000854ff8df): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop5' (00000000854ff8df): kobject_uevent_env kobject: 'loop5' (00000000854ff8df): fill_kobj_path: path = '/devices/virtual/block/loop5' kauditd_printk_skb: 23 callbacks suppressed audit: type=1800 audit(2000000142.809:748): pid=30335 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=collect_data cause=failed(directio) comm="syz-executor.4" name="file0" dev="sda1" ino=17105 res=0 audit: type=1804 audit(2000000142.839:749): pid=30335 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.4" name="/root/syzkaller-testdir197403636/syzkaller.WjoMJe/258/file0" dev="sda1" ino=17105 res=1 audit: type=1800 audit(2000000142.879:750): pid=30338 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=collect_data cause=failed(directio) comm="syz-executor.0" name="file0" dev="sda1" ino=17112 res=0 audit: type=1800 audit(2000000142.909:751): pid=30336 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=collect_data cause=failed(directio) comm="syz-executor.1" name="file0" dev="sda1" ino=17114 res=0 audit: type=1804 audit(2000000142.909:752): pid=30338 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.0" name="/root/syzkaller-testdir662210152/syzkaller.Hs6IjH/122/file0" dev="sda1" ino=17112 res=1 audit: type=1804 audit(2000000142.949:753): pid=30336 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-testdir480068934/syzkaller.rtMW7F/146/file0" dev="sda1" ino=17114 res=1 audit: type=1800 audit(2000000142.999:754): pid=30337 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=collect_data cause=failed(directio) comm="syz-executor.3" name="file0" dev="sda1" ino=16659 res=0 audit: type=1804 audit(2000000143.079:755): pid=30337 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.3" name="/root/syzkaller-testdir331638467/syzkaller.WjMYpU/259/file0" dev="sda1" ino=16659 res=1 kobject: 'loop5' (00000000854ff8df): kobject_uevent_env kobject: 'loop5' (00000000854ff8df): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop5' (00000000854ff8df): kobject_uevent_env kobject: 'loop5' (00000000854ff8df): fill_kobj_path: path = '/devices/virtual/block/loop5' audit: type=1800 audit(2000000143.909:756): pid=30359 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=collect_data cause=failed(directio) comm="syz-executor.0" name="file0" dev="sda1" ino=17093 res=0 audit: type=1804 audit(2000000143.949:757): pid=30359 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.0" name="/root/syzkaller-testdir662210152/syzkaller.Hs6IjH/123/file0" dev="sda1" ino=17093 res=1 kobject: 'loop5' (00000000854ff8df): kobject_uevent_env kobject: 'loop5' (00000000854ff8df): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop5' (00000000854ff8df): kobject_uevent_env kobject: 'loop5' (00000000854ff8df): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'sl0' (00000000467fa333): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'sl0' (00000000467fa333): kobject_uevent_env kobject: 'sl0' (00000000467fa333): fill_kobj_path: path = '/devices/virtual/net/sl0' kobject: 'queues' (000000004ae0949b): kobject_add_internal: parent: 'sl0', set: '' kobject: 'queues' (000000004ae0949b): kobject_uevent_env kobject: 'queues' (000000004ae0949b): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (00000000fdcbedbe): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (00000000fdcbedbe): kobject_uevent_env kobject: 'rx-0' (00000000fdcbedbe): fill_kobj_path: path = '/devices/virtual/net/sl0/queues/rx-0' kobject: 'tx-0' (000000004bbf4b7a): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (000000004bbf4b7a): kobject_uevent_env kobject: 'tx-0' (000000004bbf4b7a): fill_kobj_path: path = '/devices/virtual/net/sl0/queues/tx-0' kobject: 'rx-0' (00000000fdcbedbe): kobject_cleanup, parent 000000004ae0949b kobject: 'rx-0' (00000000fdcbedbe): auto cleanup 'remove' event kobject: 'rx-0' (00000000fdcbedbe): kobject_uevent_env kobject: 'rx-0' (00000000fdcbedbe): fill_kobj_path: path = '/devices/virtual/net/sl0/queues/rx-0' kobject: 'rx-0' (00000000fdcbedbe): auto cleanup kobject_del kobject: 'rx-0' (00000000fdcbedbe): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (000000004bbf4b7a): kobject_cleanup, parent 000000004ae0949b kobject: 'tx-0' (000000004bbf4b7a): auto cleanup 'remove' event kobject: 'tx-0' (000000004bbf4b7a): kobject_uevent_env kobject: 'tx-0' (000000004bbf4b7a): fill_kobj_path: path = '/devices/virtual/net/sl0/queues/tx-0' kobject: 'tx-0' (000000004bbf4b7a): auto cleanup kobject_del kobject: 'tx-0' (000000004bbf4b7a): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (000000004ae0949b): kobject_cleanup, parent (null) kobject: 'queues' (000000004ae0949b): calling ktype release kobject: 'queues' (000000004ae0949b): kset_release kobject: 'queues': free name kobject: 'sl0' (00000000467fa333): kobject_uevent_env kobject: 'sl0' (00000000467fa333): fill_kobj_path: path = '/devices/virtual/net/sl0' kobject: 'sl1' (0000000032272c4e): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'sl1' (0000000032272c4e): kobject_uevent_env kobject: 'sl1' (0000000032272c4e): fill_kobj_path: path = '/devices/virtual/net/sl1' kobject: 'queues' (000000002f5e1f18): kobject_add_internal: parent: 'sl1', set: '' kobject: 'queues' (000000002f5e1f18): kobject_uevent_env kobject: 'queues' (000000002f5e1f18): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (00000000e71a8a98): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (00000000e71a8a98): kobject_uevent_env kobject: 'rx-0' (00000000e71a8a98): fill_kobj_path: path = '/devices/virtual/net/sl1/queues/rx-0' kobject: 'tx-0' (000000005eea149a): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (000000005eea149a): kobject_uevent_env kobject: 'tx-0' (000000005eea149a): fill_kobj_path: path = '/devices/virtual/net/sl1/queues/tx-0' kobject: 'sl0' (00000000467fa333): kobject_cleanup, parent (null) kobject: 'rx-0' (00000000e71a8a98): kobject_cleanup, parent 000000002f5e1f18 kobject: 'sl0' (00000000467fa333): calling ktype release kobject: 'sl0': free name kobject: 'rx-0' (00000000e71a8a98): auto cleanup 'remove' event kobject: 'rx-0' (00000000e71a8a98): kobject_uevent_env kobject: 'rx-0' (00000000e71a8a98): fill_kobj_path: path = '/devices/virtual/net/sl1/queues/rx-0' kobject: 'rx-0' (00000000e71a8a98): auto cleanup kobject_del kobject: 'rx-0' (00000000e71a8a98): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (000000005eea149a): kobject_cleanup, parent 000000002f5e1f18 kobject: 'tx-0' (000000005eea149a): auto cleanup 'remove' event kobject: 'tx-0' (000000005eea149a): kobject_uevent_env kobject: 'tx-0' (000000005eea149a): fill_kobj_path: path = '/devices/virtual/net/sl1/queues/tx-0' kobject: 'tx-0' (000000005eea149a): auto cleanup kobject_del kobject: 'tx-0' (000000005eea149a): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (000000002f5e1f18): kobject_cleanup, parent (null) kobject: 'queues' (000000002f5e1f18): calling ktype release kobject: 'queues' (000000002f5e1f18): kset_release kobject: 'queues': free name kobject: 'sl1' (0000000032272c4e): kobject_uevent_env kobject: 'sl1' (0000000032272c4e): fill_kobj_path: path = '/devices/virtual/net/sl1' kobject: 'sl1' (0000000032272c4e): kobject_cleanup, parent (null) kobject: 'sl1' (0000000032272c4e): calling ktype release kobject: 'sl1': free name kobject: 'loop5' (00000000854ff8df): kobject_uevent_env kobject: 'loop5' (00000000854ff8df): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'sl0' (00000000c1b75dcd): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'sl0' (00000000c1b75dcd): kobject_uevent_env kobject: 'sl0' (00000000c1b75dcd): fill_kobj_path: path = '/devices/virtual/net/sl0' kobject: 'queues' (00000000a742ede5): kobject_add_internal: parent: 'sl0', set: '' kobject: 'queues' (00000000a742ede5): kobject_uevent_env kobject: 'queues' (00000000a742ede5): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (00000000b8c21fb6): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (00000000b8c21fb6): kobject_uevent_env kobject: 'rx-0' (00000000b8c21fb6): fill_kobj_path: path = '/devices/virtual/net/sl0/queues/rx-0' kobject: 'tx-0' (00000000c1e8390d): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (00000000c1e8390d): kobject_uevent_env kobject: 'tx-0' (00000000c1e8390d): fill_kobj_path: path = '/devices/virtual/net/sl0/queues/tx-0' kobject: 'rx-0' (00000000b8c21fb6): kobject_cleanup, parent 00000000a742ede5 kobject: 'rx-0' (00000000b8c21fb6): auto cleanup 'remove' event kobject: 'rx-0' (00000000b8c21fb6): kobject_uevent_env kobject: 'rx-0' (00000000b8c21fb6): fill_kobj_path: path = '/devices/virtual/net/sl0/queues/rx-0' kobject: 'rx-0' (00000000b8c21fb6): auto cleanup kobject_del kobject: 'rx-0' (00000000b8c21fb6): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (00000000c1e8390d): kobject_cleanup, parent 00000000a742ede5 kobject: 'tx-0' (00000000c1e8390d): auto cleanup 'remove' event kobject: 'tx-0' (00000000c1e8390d): kobject_uevent_env kobject: 'tx-0' (00000000c1e8390d): fill_kobj_path: path = '/devices/virtual/net/sl0/queues/tx-0' kobject: 'tx-0' (00000000c1e8390d): auto cleanup kobject_del kobject: 'tx-0' (00000000c1e8390d): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (00000000a742ede5): kobject_cleanup, parent (null) kobject: 'queues' (00000000a742ede5): calling ktype release kobject: 'queues' (00000000a742ede5): kset_release kobject: 'queues': free name kobject: 'sl0' (00000000c1b75dcd): kobject_uevent_env kobject: 'sl0' (00000000c1b75dcd): fill_kobj_path: path = '/devices/virtual/net/sl0' kobject: 'sl0' (00000000c1b75dcd): kobject_cleanup, parent (null) kobject: 'sl0' (00000000c1b75dcd): calling ktype release kobject: 'sl0': free name kobject: 'loop5' (00000000854ff8df): kobject_uevent_env kobject: 'loop5' (00000000854ff8df): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'sl0' (000000008c253c15): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'sl0' (000000008c253c15): kobject_uevent_env kobject: 'sl0' (000000008c253c15): fill_kobj_path: path = '/devices/virtual/net/sl0' kobject: 'queues' (00000000ad14c53a): kobject_add_internal: parent: 'sl0', set: '' kobject: 'queues' (00000000ad14c53a): kobject_uevent_env kobject: 'queues' (00000000ad14c53a): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (0000000029511653): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (0000000029511653): kobject_uevent_env kobject: 'rx-0' (0000000029511653): fill_kobj_path: path = '/devices/virtual/net/sl0/queues/rx-0' kobject: 'tx-0' (000000001939381a): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (000000001939381a): kobject_uevent_env kobject: 'tx-0' (000000001939381a): fill_kobj_path: path = '/devices/virtual/net/sl0/queues/tx-0' kobject: 'rx-0' (0000000029511653): kobject_cleanup, parent 00000000ad14c53a kobject: 'rx-0' (0000000029511653): auto cleanup 'remove' event kobject: 'rx-0' (0000000029511653): kobject_uevent_env kobject: 'rx-0' (0000000029511653): fill_kobj_path: path = '/devices/virtual/net/sl0/queues/rx-0' kobject: 'rx-0' (0000000029511653): auto cleanup kobject_del kobject: 'rx-0' (0000000029511653): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (000000001939381a): kobject_cleanup, parent 00000000ad14c53a kobject: 'tx-0' (000000001939381a): auto cleanup 'remove' event kobject: 'tx-0' (000000001939381a): kobject_uevent_env kobject: 'tx-0' (000000001939381a): fill_kobj_path: path = '/devices/virtual/net/sl0/queues/tx-0' kobject: 'tx-0' (000000001939381a): auto cleanup kobject_del kobject: 'tx-0' (000000001939381a): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (00000000ad14c53a): kobject_cleanup, parent (null) kobject: 'queues' (00000000ad14c53a): calling ktype release kobject: 'queues' (00000000ad14c53a): kset_release kobject: 'queues': free name kobject: 'sl0' (000000008c253c15): kobject_uevent_env kobject: 'sl0' (000000008c253c15): fill_kobj_path: path = '/devices/virtual/net/sl0' kobject: 'sl0' (000000008c253c15): kobject_cleanup, parent (null) kobject: 'sl0' (000000008c253c15): calling ktype release kobject: 'sl0': free name kobject: 'loop5' (00000000854ff8df): kobject_uevent_env kobject: 'loop5' (00000000854ff8df): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'sl0' (00000000c3d2280b): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'sl0' (00000000c3d2280b): kobject_uevent_env kobject: 'sl0' (00000000c3d2280b): fill_kobj_path: path = '/devices/virtual/net/sl0' kobject: 'queues' (000000005423e85e): kobject_add_internal: parent: 'sl0', set: '' kobject: 'queues' (000000005423e85e): kobject_uevent_env kobject: 'queues' (000000005423e85e): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (00000000454222b0): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (00000000454222b0): kobject_uevent_env kobject: 'rx-0' (00000000454222b0): fill_kobj_path: path = '/devices/virtual/net/sl0/queues/rx-0' kobject: 'tx-0' (000000008051013a): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (000000008051013a): kobject_uevent_env kobject: 'tx-0' (000000008051013a): fill_kobj_path: path = '/devices/virtual/net/sl0/queues/tx-0' kobject: 'ip6gre1' (00000000137b195f): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'ip6gre1' (00000000137b195f): kobject_uevent_env kobject: 'ip6gre1' (00000000137b195f): fill_kobj_path: path = '/devices/virtual/net/ip6gre1' kobject: 'queues' (00000000b4a53550): kobject_add_internal: parent: 'ip6gre1', set: '' kobject: 'queues' (00000000b4a53550): kobject_uevent_env kobject: 'queues' (00000000b4a53550): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (00000000226db3cb): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (00000000226db3cb): kobject_uevent_env kobject: 'rx-0' (00000000226db3cb): fill_kobj_path: path = '/devices/virtual/net/ip6gre1/queues/rx-0' kobject: 'tx-0' (000000004c1e2458): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (000000004c1e2458): kobject_uevent_env kobject: 'tx-0' (000000004c1e2458): fill_kobj_path: path = '/devices/virtual/net/ip6gre1/queues/tx-0' kobject: 'rx-0' (00000000454222b0): kobject_cleanup, parent 000000005423e85e kobject: 'rx-0' (00000000454222b0): auto cleanup 'remove' event kobject: 'rx-0' (00000000454222b0): kobject_uevent_env kobject: 'rx-0' (00000000454222b0): fill_kobj_path: path = '/devices/virtual/net/sl0/queues/rx-0' kobject: 'rx-0' (00000000454222b0): auto cleanup kobject_del kobject: 'rx-0' (00000000454222b0): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (000000008051013a): kobject_cleanup, parent 000000005423e85e kobject: 'tx-0' (000000008051013a): auto cleanup 'remove' event kobject: 'tx-0' (000000008051013a): kobject_uevent_env kobject: 'tx-0' (000000008051013a): fill_kobj_path: path = '/devices/virtual/net/sl0/queues/tx-0' kobject: 'tx-0' (000000008051013a): auto cleanup kobject_del kobject: 'tx-0' (000000008051013a): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (000000005423e85e): kobject_cleanup, parent (null) kobject: 'queues' (000000005423e85e): calling ktype release kobject: 'queues' (000000005423e85e): kset_release kobject: 'queues': free name kobject: 'sl0' (00000000c3d2280b): kobject_uevent_env kobject: 'sl0' (00000000c3d2280b): fill_kobj_path: path = '/devices/virtual/net/sl0' kobject: 'sl0' (00000000c3d2280b): kobject_cleanup, parent (null) kobject: 'sl0' (00000000c3d2280b): calling ktype release kobject: 'sl0': free name kobject: 'loop5' (00000000854ff8df): kobject_uevent_env kobject: 'loop5' (00000000854ff8df): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'ip6gre1' (00000000f7955ea8): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'ip6gre1' (00000000f7955ea8): kobject_uevent_env kobject: 'ip6gre1' (00000000f7955ea8): fill_kobj_path: path = '/devices/virtual/net/ip6gre1' kobject: 'queues' (0000000022ba2f96): kobject_add_internal: parent: 'ip6gre1', set: '' kobject: 'queues' (0000000022ba2f96): kobject_uevent_env kobject: 'queues' (0000000022ba2f96): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (0000000053ccb0fb): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (0000000053ccb0fb): kobject_uevent_env kobject: 'rx-0' (0000000053ccb0fb): fill_kobj_path: path = '/devices/virtual/net/ip6gre1/queues/rx-0' kobject: 'tx-0' (000000000016f2cb): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (000000000016f2cb): kobject_uevent_env kobject: 'tx-0' (000000000016f2cb): fill_kobj_path: path = '/devices/virtual/net/ip6gre1/queues/tx-0' kobject: 'ip6gre1' (00000000e0ab600b): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'ip6gre1' (00000000e0ab600b): kobject_uevent_env kobject: 'ip6gre1' (00000000e0ab600b): fill_kobj_path: path = '/devices/virtual/net/ip6gre1' kobject: 'queues' (00000000fc66a949): kobject_add_internal: parent: 'ip6gre1', set: '' kobject: 'queues' (00000000fc66a949): kobject_uevent_env kobject: 'queues' (00000000fc66a949): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (00000000a56fb14a): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (00000000a56fb14a): kobject_uevent_env kobject: 'rx-0' (00000000a56fb14a): fill_kobj_path: path = '/devices/virtual/net/ip6gre1/queues/rx-0' kobject: 'tx-0' (00000000279995cb): kobject_add_internal: parent: 'queues', set: 'queues'