audit: type=1400 audit(2000000357.671:230): avc: denied { map } for pid=5082 comm="syz-executor.4" path="/dev/usbmon0" dev="devtmpfs" ino=14306 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:usbmon_device_t:s0 tclass=chr_file permissive=1 ====================================================== WARNING: possible circular locking dependency detected 4.14.153 #0 Not tainted ------------------------------------------------------ syz-executor.4/5084 is trying to acquire lock: (&rp->fetch_lock){+.+.}, at: [] mon_bin_vma_fault+0x6f/0x280 drivers/usb/mon/mon_bin.c:1236 but task is already holding lock: (&mm->mmap_sem){++++}, at: [] __mm_populate+0x1e5/0x2c0 mm/gup.c:1259 which lock already depends on the new lock. the existing dependency chain (in reverse order) is: -> #1 (&mm->mmap_sem){++++}: lock_acquire+0x16f/0x430 kernel/locking/lockdep.c:3994 __might_fault mm/memory.c:4584 [inline] __might_fault+0x143/0x1d0 mm/memory.c:4569 _copy_to_user+0x2c/0xd0 lib/usercopy.c:25 copy_to_user include/linux/uaccess.h:155 [inline] mon_bin_get_event+0x10a/0x430 drivers/usb/mon/mon_bin.c:756 mon_bin_ioctl+0x9b4/0xb50 drivers/usb/mon/mon_bin.c:1067 vfs_ioctl fs/ioctl.c:46 [inline] file_ioctl fs/ioctl.c:500 [inline] do_vfs_ioctl+0x7ae/0x1060 fs/ioctl.c:684 SYSC_ioctl fs/ioctl.c:701 [inline] SyS_ioctl+0x8f/0xc0 fs/ioctl.c:692 do_syscall_64+0x1e8/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x42/0xb7 -> #0 (&rp->fetch_lock){+.+.}: check_prev_add kernel/locking/lockdep.c:1901 [inline] check_prevs_add kernel/locking/lockdep.c:2018 [inline] validate_chain kernel/locking/lockdep.c:2460 [inline] __lock_acquire+0x2cb3/0x4620 kernel/locking/lockdep.c:3487 lock_acquire+0x16f/0x430 kernel/locking/lockdep.c:3994 __mutex_lock_common kernel/locking/mutex.c:756 [inline] __mutex_lock+0xe8/0x1470 kernel/locking/mutex.c:893 mutex_lock_nested+0x16/0x20 kernel/locking/mutex.c:908 mon_bin_vma_fault+0x6f/0x280 drivers/usb/mon/mon_bin.c:1236 __do_fault+0x104/0x390 mm/memory.c:3223 do_cow_fault mm/memory.c:3662 [inline] do_fault mm/memory.c:3761 [inline] handle_pte_fault mm/memory.c:3989 [inline] __handle_mm_fault+0xde1/0x3470 mm/memory.c:4113 handle_mm_fault+0x293/0x7c0 mm/memory.c:4150 faultin_page mm/gup.c:514 [inline] __get_user_pages+0x465/0x1220 mm/gup.c:714 populate_vma_page_range+0x18e/0x230 mm/gup.c:1231 __mm_populate+0x198/0x2c0 mm/gup.c:1279 mm_populate include/linux/mm.h:2187 [inline] vm_mmap_pgoff+0x1be/0x1d0 mm/util.c:338 SYSC_mmap_pgoff mm/mmap.c:1551 [inline] SyS_mmap_pgoff+0x3ca/0x520 mm/mmap.c:1509 SYSC_mmap arch/x86/kernel/sys_x86_64.c:100 [inline] SyS_mmap+0x16/0x20 arch/x86/kernel/sys_x86_64.c:91 do_syscall_64+0x1e8/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x42/0xb7 other info that might help us debug this: Possible unsafe locking scenario: CPU0 CPU1 ---- ---- lock(&mm->mmap_sem); lock(&rp->fetch_lock); lock(&mm->mmap_sem); lock(&rp->fetch_lock); *** DEADLOCK *** 1 lock held by syz-executor.4/5084: #0: (&mm->mmap_sem){++++}, at: [] __mm_populate+0x1e5/0x2c0 mm/gup.c:1259 stack backtrace: CPU: 0 PID: 5084 Comm: syz-executor.4 Not tainted 4.14.153 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x138/0x197 lib/dump_stack.c:53 print_circular_bug.isra.0.cold+0x1cc/0x28f kernel/locking/lockdep.c:1258 check_prev_add kernel/locking/lockdep.c:1901 [inline] check_prevs_add kernel/locking/lockdep.c:2018 [inline] validate_chain kernel/locking/lockdep.c:2460 [inline] __lock_acquire+0x2cb3/0x4620 kernel/locking/lockdep.c:3487 lock_acquire+0x16f/0x430 kernel/locking/lockdep.c:3994 __mutex_lock_common kernel/locking/mutex.c:756 [inline] __mutex_lock+0xe8/0x1470 kernel/locking/mutex.c:893 mutex_lock_nested+0x16/0x20 kernel/locking/mutex.c:908 mon_bin_vma_fault+0x6f/0x280 drivers/usb/mon/mon_bin.c:1236 __do_fault+0x104/0x390 mm/memory.c:3223 do_cow_fault mm/memory.c:3662 [inline] do_fault mm/memory.c:3761 [inline] handle_pte_fault mm/memory.c:3989 [inline] __handle_mm_fault+0xde1/0x3470 mm/memory.c:4113 handle_mm_fault+0x293/0x7c0 mm/memory.c:4150 faultin_page mm/gup.c:514 [inline] __get_user_pages+0x465/0x1220 mm/gup.c:714 populate_vma_page_range+0x18e/0x230 mm/gup.c:1231 __mm_populate+0x198/0x2c0 mm/gup.c:1279 mm_populate include/linux/mm.h:2187 [inline] vm_mmap_pgoff+0x1be/0x1d0 mm/util.c:338 SYSC_mmap_pgoff mm/mmap.c:1551 [inline] SyS_mmap_pgoff+0x3ca/0x520 mm/mmap.c:1509 SYSC_mmap arch/x86/kernel/sys_x86_64.c:100 [inline] SyS_mmap+0x16/0x20 arch/x86/kernel/sys_x86_64.c:91 do_syscall_64+0x1e8/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x42/0xb7 RIP: 0033:0x45a219 RSP: 002b:00007f127dc6bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 000000000045a219 RDX: 0000000001000002 RSI: 0000000000400300 RDI: 0000000020a05000 RBP: 000000000075bf20 R08: 0000000000000003 R09: 0000000000000000 R10: 0000000000008012 R11: 0000000000000246 R12: 00007f127dc6c6d4 R13: 00000000004c6c31 R14: 00000000004dc3b8 R15: 00000000ffffffff kobject: 'kvm' (ffff888219fd96d0): kobject_uevent_env kobject: 'kvm' (ffff888219fd96d0): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop5' (ffff8880a4b660e0): kobject_uevent_env kobject: 'loop5' (ffff8880a4b660e0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'kvm' (ffff888219fd96d0): kobject_uevent_env kobject: 'kvm' (ffff888219fd96d0): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop1' (ffff8880a49a25a0): kobject_uevent_env kobject: 'loop1' (ffff8880a49a25a0): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (ffff8880a49eeea0): kobject_uevent_env kobject: 'loop2' (ffff8880a49eeea0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'kvm' (ffff888219fd96d0): kobject_uevent_env kobject: 'loop4' (ffff8880a4acf1a0): kobject_uevent_env kobject: 'loop3' (ffff8880a4abaf20): kobject_uevent_env kobject: 'loop3' (ffff8880a4abaf20): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'kvm' (ffff888219fd96d0): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop4' (ffff8880a4acf1a0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'kvm' (ffff888219fd96d0): kobject_uevent_env kobject: 'kvm' (ffff888219fd96d0): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop0' (ffff888062a317e0): kobject_uevent_env kobject: 'loop0' (ffff888062a317e0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (ffff8880a49eeea0): kobject_uevent_env kobject: 'loop2' (ffff8880a49eeea0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (ffff8880a49a25a0): kobject_uevent_env kobject: 'loop3' (ffff8880a4abaf20): kobject_uevent_env kobject: 'loop1' (ffff8880a49a25a0): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (ffff8880a4abaf20): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (ffff8880a49eeea0): kobject_uevent_env kobject: 'loop0' (ffff888062a317e0): kobject_uevent_env kobject: 'loop2' (ffff8880a49eeea0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (ffff888062a317e0): fill_kobj_path: path = '/devices/virtual/block/loop0' gfs2: not a GFS2 filesystem kobject: 'loop2' (ffff8880a49eeea0): kobject_uevent_env kobject: 'loop2' (ffff8880a49eeea0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (ffff8880a49a25a0): kobject_uevent_env kobject: 'loop1' (ffff8880a49a25a0): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (ffff8880a4abaf20): kobject_uevent_env kobject: 'loop3' (ffff8880a4abaf20): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (ffff888062a317e0): kobject_uevent_env kobject: 'loop0' (ffff888062a317e0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (ffff8880a49eeea0): kobject_uevent_env kobject: 'loop2' (ffff8880a49eeea0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop2' (ffff8880a49eeea0): kobject_uevent_env kobject: 'loop2' (ffff8880a49eeea0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (ffff8880a4b660e0): kobject_uevent_env gfs2: not a GFS2 filesystem kobject: 'loop5' (ffff8880a4b660e0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (ffff8880a49eeea0): kobject_uevent_env kobject: 'loop4' (ffff8880a4acf1a0): kobject_uevent_env kobject: 'loop4' (ffff8880a4acf1a0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (ffff8880a49eeea0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (ffff8880a49a25a0): kobject_uevent_env kobject: 'loop1' (ffff8880a49a25a0): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (ffff8880a4abaf20): kobject_uevent_env kobject: 'loop3' (ffff8880a4abaf20): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'veth2' (ffff88805d052f70): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'veth2' (ffff88805d052f70): kobject_uevent_env kobject: 'veth2' (ffff88805d052f70): fill_kobj_path: path = '/devices/virtual/net/veth2' kobject: 'queues' (ffff88805cdc6848): kobject_add_internal: parent: 'veth2', set: '' kobject: 'loop2' (ffff8880a49eeea0): kobject_uevent_env kobject: 'queues' (ffff88805cdc6848): kobject_uevent_env kobject: 'queues' (ffff88805cdc6848): kobject_uevent_env: filter function caused the event to drop! kobject: 'loop2' (ffff8880a49eeea0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'rx-0' (ffff8880a231ed90): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (ffff8880a231ed90): kobject_uevent_env kobject: 'loop2' (ffff8880a49eeea0): kobject_uevent_env kobject: 'rx-0' (ffff8880a231ed90): fill_kobj_path: path = '/devices/virtual/net/veth2/queues/rx-0' kobject: 'loop2' (ffff8880a49eeea0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'tx-0' (ffff8880942ed598): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (ffff8880942ed598): kobject_uevent_env kobject: 'tx-0' (ffff8880942ed598): fill_kobj_path: path = '/devices/virtual/net/veth2/queues/tx-0' gfs2: not a GFS2 filesystem kobject: 'batman_adv' (ffff88808675d600): kobject_add_internal: parent: 'veth2', set: '' kobject: 'veth3' (ffff88805d050f30): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'loop2' (ffff8880a49eeea0): kobject_uevent_env kobject: 'veth3' (ffff88805d050f30): kobject_uevent_env kobject: 'loop2' (ffff8880a49eeea0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'veth3' (ffff88805d050f30): fill_kobj_path: path = '/devices/virtual/net/veth3' protocol 88fb is buggy, dev hsr_slave_0 protocol 88fb is buggy, dev hsr_slave_1 kobject: 'loop5' (ffff8880a4b660e0): kobject_uevent_env kobject: 'loop5' (ffff8880a4b660e0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'queues' (ffff8880a06eb448): kobject_add_internal: parent: 'veth3', set: '' kobject: 'queues' (ffff8880a06eb448): kobject_uevent_env kobject: 'queues' (ffff8880a06eb448): kobject_uevent_env: filter function caused the event to drop! kobject: 'loop4' (ffff8880a4acf1a0): kobject_uevent_env kobject: 'rx-0' (ffff8880a0f1b790): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'loop4' (ffff8880a4acf1a0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'rx-0' (ffff8880a0f1b790): kobject_uevent_env kobject: 'rx-0' (ffff8880a0f1b790): fill_kobj_path: path = '/devices/virtual/net/veth3/queues/rx-0' kobject: 'tx-0' (ffff88808f878d58): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (ffff88808f878d58): kobject_uevent_env kobject: 'tx-0' (ffff88808f878d58): fill_kobj_path: path = '/devices/virtual/net/veth3/queues/tx-0' kobject: 'batman_adv' (ffff88808b181180): kobject_add_internal: parent: 'veth3', set: '' kobject: 'loop3' (ffff8880a4abaf20): kobject_uevent_env kobject: 'loop3' (ffff8880a4abaf20): 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' (ffff8880a49eeea0): kobject_uevent_env kobject: 'loop2' (ffff8880a49eeea0): fill_kobj_path: path = '/devices/virtual/block/loop2' protocol 88fb is buggy, dev hsr_slave_0 protocol 88fb is buggy, dev hsr_slave_1 kobject: 'veth4' (ffff88809bdfcdf0): kobject_add_internal: parent: 'net', set: 'devices' gfs2: not a GFS2 filesystem kobject: 'veth4' (ffff88809bdfcdf0): kobject_uevent_env kobject: 'loop0' (ffff888062a317e0): kobject_uevent_env kobject: 'loop0' (ffff888062a317e0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'veth4' (ffff88809bdfcdf0): fill_kobj_path: path = '/devices/virtual/net/veth4' kobject: 'loop2' (ffff8880a49eeea0): kobject_uevent_env kobject: 'queues' (ffff8880a1098148): kobject_add_internal: parent: 'veth4', set: '' kobject: 'loop2' (ffff8880a49eeea0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'queues' (ffff8880a1098148): kobject_uevent_env kobject: 'queues' (ffff8880a1098148): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (ffff8880a68ffc10): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (ffff8880a68ffc10): kobject_uevent_env kobject: 'rx-0' (ffff8880a68ffc10): fill_kobj_path: path = '/devices/virtual/net/veth4/queues/rx-0' kobject: 'loop2' (ffff8880a49eeea0): kobject_uevent_env kobject: 'loop2' (ffff8880a49eeea0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'tx-0' (ffff888091195d18): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (ffff888091195d18): kobject_uevent_env kobject: 'tx-0' (ffff888091195d18): fill_kobj_path: path = '/devices/virtual/net/veth4/queues/tx-0' kobject: 'batman_adv' (ffff8880a1502880): kobject_add_internal: parent: 'veth4', set: '' kobject: 'veth5' (ffff88805cf50870): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'veth5' (ffff88805cf50870): kobject_uevent_env kobject: 'veth5' (ffff88805cf50870): fill_kobj_path: path = '/devices/virtual/net/veth5' kobject: 'loop5' (ffff8880a4b660e0): kobject_uevent_env kobject: 'queues' (ffff888087ff1848): kobject_add_internal: parent: 'veth5', set: '' kobject: 'loop5' (ffff8880a4b660e0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'queues' (ffff888087ff1848): kobject_uevent_env kobject: 'loop4' (ffff8880a4acf1a0): kobject_uevent_env kobject: 'queues' (ffff888087ff1848): kobject_uevent_env: filter function caused the event to drop! kobject: 'loop4' (ffff8880a4acf1a0): fill_kobj_path: path = '/devices/virtual/block/loop4' protocol 88fb is buggy, dev hsr_slave_0 protocol 88fb is buggy, dev hsr_slave_1 kobject: 'rx-0' (ffff88809393c610): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (ffff88809393c610): kobject_uevent_env kobject: 'rx-0' (ffff88809393c610): fill_kobj_path: path = '/devices/virtual/net/veth5/queues/rx-0' kobject: 'tx-0' (ffff888091195818): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (ffff888091195818): kobject_uevent_env kobject: 'tx-0' (ffff888091195818): fill_kobj_path: path = '/devices/virtual/net/veth5/queues/tx-0' kobject: 'batman_adv' (ffff8880a8a96a80): kobject_add_internal: parent: 'veth5', set: '' protocol 88fb is buggy, dev hsr_slave_0 protocol 88fb is buggy, dev hsr_slave_1 kobject: 'loop3' (ffff8880a4abaf20): kobject_uevent_env kobject: 'loop3' (ffff8880a4abaf20): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (ffff888062a317e0): kobject_uevent_env kobject: 'loop0' (ffff888062a317e0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop4' (ffff8880a4acf1a0): kobject_uevent_env kobject: 'loop4' (ffff8880a4acf1a0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (ffff8880a49eeea0): kobject_uevent_env kobject: 'loop2' (ffff8880a49eeea0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (ffff8880a4b660e0): kobject_uevent_env kobject: 'loop5' (ffff8880a4b660e0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (ffff8880a49a25a0): kobject_uevent_env kobject: 'loop1' (ffff8880a49a25a0): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'veth6' (ffff88808d286c30): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'veth6' (ffff88808d286c30): kobject_uevent_env kobject: 'veth6' (ffff88808d286c30): fill_kobj_path: path = '/devices/virtual/net/veth6' kobject: 'queues' (ffff888092cf8c48): kobject_add_internal: parent: 'veth6', set: '' kobject: 'queues' (ffff888092cf8c48): kobject_uevent_env kobject: 'queues' (ffff888092cf8c48): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (ffff888097ae5c10): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (ffff888097ae5c10): kobject_uevent_env kobject: 'rx-0' (ffff888097ae5c10): fill_kobj_path: path = '/devices/virtual/net/veth6/queues/rx-0' kobject: 'tx-0' (ffff8880a1653598): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'loop5' (ffff8880a4b660e0): kobject_uevent_env kobject: 'loop5' (ffff8880a4b660e0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'tx-0' (ffff8880a1653598): kobject_uevent_env kobject: 'tx-0' (ffff8880a1653598): fill_kobj_path: path = '/devices/virtual/net/veth6/queues/tx-0' kobject: 'batman_adv' (ffff8880982c6080): kobject_add_internal: parent: 'veth6', set: '' kobject: 'loop4' (ffff8880a4acf1a0): kobject_uevent_env kobject: 'veth7' (ffff88808ef23330): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'loop4' (ffff8880a4acf1a0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'veth7' (ffff88808ef23330): kobject_uevent_env kobject: 'veth7' (ffff88808ef23330): fill_kobj_path: path = '/devices/virtual/net/veth7' kobject: 'loop2' (ffff8880a49eeea0): kobject_uevent_env kobject: 'loop2' (ffff8880a49eeea0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'queues' (ffff88809ac86e48): kobject_add_internal: parent: 'veth7', set: '' kobject: 'loop0' (ffff888062a317e0): kobject_uevent_env kobject: 'queues' (ffff88809ac86e48): kobject_uevent_env kobject: 'loop0' (ffff888062a317e0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'queues' (ffff88809ac86e48): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (ffff888091764190): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'loop5' (ffff8880a4b660e0): kobject_uevent_env kobject: 'rx-0' (ffff888091764190): kobject_uevent_env kobject: 'loop5' (ffff8880a4b660e0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'rx-0' (ffff888091764190): fill_kobj_path: path = '/devices/virtual/net/veth7/queues/rx-0' kobject: 'tx-0' (ffff8880693670d8): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (ffff8880693670d8): kobject_uevent_env kobject: 'loop0' (ffff888062a317e0): kobject_uevent_env kobject: 'tx-0' (ffff8880693670d8): fill_kobj_path: path = '/devices/virtual/net/veth7/queues/tx-0' kobject: 'loop0' (ffff888062a317e0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'batman_adv' (ffff88808401e080): kobject_add_internal: parent: 'veth7', set: '' kobject: 'loop4' (ffff8880a4acf1a0): kobject_uevent_env kobject: 'loop4' (ffff8880a4acf1a0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (ffff8880a49eeea0): kobject_uevent_env kobject: 'loop2' (ffff8880a49eeea0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (ffff8880a4abaf20): kobject_uevent_env kobject: 'loop3' (ffff8880a4abaf20): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (ffff888062a317e0): kobject_uevent_env kobject: 'loop0' (ffff888062a317e0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (ffff8880a49a25a0): kobject_uevent_env kobject: 'loop1' (ffff8880a49a25a0): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'veth8' (ffff88802a68a770): kobject_add_internal: parent: 'net', set: 'devices' net_ratelimit: 14 callbacks suppressed protocol 88fb is buggy, dev hsr_slave_0 protocol 88fb is buggy, dev hsr_slave_1 kobject: 'veth8' (ffff88802a68a770): kobject_uevent_env kobject: 'veth8' (ffff88802a68a770): fill_kobj_path: path = '/devices/virtual/net/veth8' kobject: 'queues' (ffff8880a9f77048): kobject_add_internal: parent: 'veth8', set: '' kobject: 'queues' (ffff8880a9f77048): kobject_uevent_env kobject: 'queues' (ffff8880a9f77048): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (ffff8880a9e1c610): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (ffff8880a9e1c610): kobject_uevent_env kobject: 'rx-0' (ffff8880a9e1c610): fill_kobj_path: path = '/devices/virtual/net/veth8/queues/rx-0' kobject: 'loop2' (ffff8880a49eeea0): kobject_uevent_env kobject: 'tx-0' (ffff888060e46298): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'loop2' (ffff8880a49eeea0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (ffff8880a4acf1a0): kobject_uevent_env protocol 88fb is buggy, dev hsr_slave_0 protocol 88fb is buggy, dev hsr_slave_1 kobject: 'tx-0' (ffff888060e46298): kobject_uevent_env kobject: 'tx-0' (ffff888060e46298): fill_kobj_path: path = '/devices/virtual/net/veth8/queues/tx-0' kobject: 'batman_adv' (ffff888068926c80): kobject_add_internal: parent: 'veth8', set: '' kobject: 'loop4' (ffff8880a4acf1a0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'veth9' (ffff88807e6dedb0): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'loop0' (ffff888062a317e0): kobject_uevent_env kobject: 'loop0' (ffff888062a317e0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'veth9' (ffff88807e6dedb0): kobject_uevent_env protocol 88fb is buggy, dev hsr_slave_0 protocol 88fb is buggy, dev hsr_slave_1 kobject: 'veth9' (ffff88807e6dedb0): fill_kobj_path: path = '/devices/virtual/net/veth9' protocol 88fb is buggy, dev hsr_slave_0 protocol 88fb is buggy, dev hsr_slave_1 kobject: 'queues' (ffff8880a1413548): kobject_add_internal: parent: 'veth9', set: '' kobject: 'queues' (ffff8880a1413548): kobject_uevent_env kobject: 'queues' (ffff8880a1413548): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (ffff8880a0ede550): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (ffff8880a0ede550): kobject_uevent_env kobject: 'rx-0' (ffff8880a0ede550): fill_kobj_path: path = '/devices/virtual/net/veth9/queues/rx-0' protocol 88fb is buggy, dev hsr_slave_0 protocol 88fb is buggy, dev hsr_slave_1 kobject: 'loop4' (ffff8880a4acf1a0): kobject_uevent_env kobject: 'tx-0' (ffff888060e46518): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'loop4' (ffff8880a4acf1a0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'tx-0' (ffff888060e46518): kobject_uevent_env kobject: 'loop2' (ffff8880a49eeea0): kobject_uevent_env kobject: 'loop2' (ffff8880a49eeea0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'tx-0' (ffff888060e46518): fill_kobj_path: path = '/devices/virtual/net/veth9/queues/tx-0' kobject: 'loop0' (ffff888062a317e0): kobject_uevent_env kobject: 'loop0' (ffff888062a317e0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'batman_adv' (ffff8880a606aa80): kobject_add_internal: parent: 'veth9', set: '' kobject: 'loop5' (ffff8880a4b660e0): kobject_uevent_env kobject: 'loop5' (ffff8880a4b660e0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop5' (ffff8880a4b660e0): kobject_uevent_env kobject: 'loop5' (ffff8880a4b660e0): fill_kobj_path: path = '/devices/virtual/block/loop5'