netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. ====================================================== WARNING: possible circular locking dependency detected 4.14.158-syzkaller #0 Not tainted ------------------------------------------------------ syz-executor.4/19321 is trying to acquire lock: (&mm->mmap_sem){++++}, at: [] __might_fault+0xe0/0x1d0 mm/memory.c:4583 but task is already holding lock: (&rp->fetch_lock){+.+.}, at: [] mon_bin_fetch+0x37/0x2e0 drivers/usb/mon/mon_bin.c:909 which lock already depends on the new lock. the existing dependency chain (in reverse order) is: -> #1 (&rp->fetch_lock){+.+.}: 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+0xd96/0x33d0 mm/memory.c:4113 handle_mm_fault+0x293/0x7c0 mm/memory.c:4150 faultin_page mm/gup.c:514 [inline] __get_user_pages+0x465/0x12e0 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:2182 [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 -> #0 (&mm->mmap_sem){++++}: 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 __might_fault mm/memory.c:4584 [inline] __might_fault+0x143/0x1d0 mm/memory.c:4569 mon_bin_fetch+0x212/0x2e0 drivers/usb/mon/mon_bin.c:928 mon_bin_ioctl+0x1c5/0xb50 drivers/usb/mon/mon_bin.c:1090 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 other info that might help us debug this: Possible unsafe locking scenario: CPU0 CPU1 ---- ---- lock(&rp->fetch_lock); lock(&mm->mmap_sem); lock(&rp->fetch_lock); lock(&mm->mmap_sem); *** DEADLOCK *** 1 lock held by syz-executor.4/19321: #0: (&rp->fetch_lock){+.+.}, at: [] mon_bin_fetch+0x37/0x2e0 drivers/usb/mon/mon_bin.c:909 stack backtrace: CPU: 0 PID: 19321 Comm: syz-executor.4 Not tainted 4.14.158-syzkaller #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+0x142/0x197 lib/dump_stack.c:58 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 __might_fault mm/memory.c:4584 [inline] __might_fault+0x143/0x1d0 mm/memory.c:4569 mon_bin_fetch+0x212/0x2e0 drivers/usb/mon/mon_bin.c:928 mon_bin_ioctl+0x1c5/0xb50 drivers/usb/mon/mon_bin.c:1090 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 RIP: 0033:0x45a679 RSP: 002b:00007f2219acac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a679 RDX: 0000000020000040 RSI: 00000000c0109207 RDI: 0000000000000003 RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2219acb6d4 R13: 00000000004c4377 R14: 00000000004d99e8 R15: 00000000ffffffff kobject: 'loop5' (ffff8880a41745e0): kobject_uevent_env kobject: 'loop5' (ffff8880a41745e0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (ffff8880a4110560): kobject_uevent_env kobject: 'loop4' (ffff8880a4110560): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (ffff8880a47faca0): kobject_uevent_env kobject: 'loop1' (ffff8880a47faca0): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0' (ffff8880a47b23a0): kobject_uevent_env kobject: 'loop0' (ffff8880a47b23a0): fill_kobj_path: path = '/devices/virtual/block/loop0' vhci_hcd: default hub control req: 0000 v0000 i0000 l0 netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. kobject: 'loop4' (ffff8880a4110560): kobject_uevent_env kobject: 'loop4' (ffff8880a4110560): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (ffff8880a41745e0): kobject_uevent_env kobject: 'loop5' (ffff8880a41745e0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (ffff8880a47b23a0): kobject_uevent_env kobject: 'loop0' (ffff8880a47b23a0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop3' (ffff8880a40a9620): kobject_uevent_env kobject: 'loop3' (ffff8880a40a9620): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (ffff8880a47b23a0): kobject_uevent_env kobject: 'loop0' (ffff8880a47b23a0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop4' (ffff8880a4110560): kobject_uevent_env kobject: 'loop4' (ffff8880a4110560): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (ffff8880a47faca0): kobject_uevent_env kobject: 'loop1' (ffff8880a47faca0): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'sit16' (ffff888054622cb0): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'sit16' (ffff888054622cb0): kobject_uevent_env kobject: 'sit16' (ffff888054622cb0): fill_kobj_path: path = '/devices/virtual/net/sit16' kobject: 'queues' (ffff8880a09d4e48): kobject_add_internal: parent: 'sit16', set: '' kobject: 'queues' (ffff8880a09d4e48): kobject_uevent_env kobject: 'queues' (ffff8880a09d4e48): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (ffff88807918e190): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (ffff88807918e190): kobject_uevent_env kobject: 'rx-0' (ffff88807918e190): fill_kobj_path: path = '/devices/virtual/net/sit16/queues/rx-0' kobject: 'tx-0' (ffff8880a8661858): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (ffff8880a8661858): kobject_uevent_env kobject: 'tx-0' (ffff8880a8661858): fill_kobj_path: path = '/devices/virtual/net/sit16/queues/tx-0' kobject: 'loop5' (ffff8880a41745e0): kobject_uevent_env kobject: 'loop5' (ffff8880a41745e0): fill_kobj_path: path = '/devices/virtual/block/loop5' netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. kobject: 'loop2' (ffff8880a400f5a0): kobject_uevent_env kobject: 'loop2' (ffff8880a400f5a0): fill_kobj_path: path = '/devices/virtual/block/loop2' netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. kobject: 'loop0' (ffff8880a47b23a0): kobject_uevent_env kobject: 'loop0' (ffff8880a47b23a0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop4' (ffff8880a4110560): kobject_uevent_env kobject: 'loop4' (ffff8880a4110560): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (ffff8880a400f5a0): kobject_uevent_env kobject: 'loop2' (ffff8880a400f5a0): fill_kobj_path: path = '/devices/virtual/block/loop2' vhci_hcd: default hub control req: 00d0 v0000 i0000 l0 kobject: 'loop1' (ffff8880a47faca0): kobject_uevent_env kobject: 'loop1' (ffff8880a47faca0): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0' (ffff8880a47b23a0): kobject_uevent_env kobject: 'loop0' (ffff8880a47b23a0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop3' (ffff8880a40a9620): kobject_uevent_env kobject: 'loop3' (ffff8880a40a9620): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (ffff8880a400f5a0): kobject_uevent_env kobject: 'loop2' (ffff8880a400f5a0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (ffff8880a47b23a0): kobject_uevent_env kobject: 'loop0' (ffff8880a47b23a0): fill_kobj_path: path = '/devices/virtual/block/loop0' vhci_hcd: default hub control req: 0000 v0000 i0000 l0 kobject: 'loop2' (ffff8880a400f5a0): kobject_uevent_env kobject: 'loop2' (ffff8880a400f5a0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (ffff8880a47b23a0): kobject_uevent_env kobject: 'loop0' (ffff8880a47b23a0): fill_kobj_path: path = '/devices/virtual/block/loop0' vhci_hcd: default hub control req: 0000 v0000 i0000 l0 kobject: 'loop3' (ffff8880a40a9620): kobject_uevent_env kobject: 'loop3' (ffff8880a40a9620): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (ffff8880a41745e0): kobject_uevent_env netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. kobject: 'loop5' (ffff8880a41745e0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (ffff8880a47faca0): kobject_uevent_env kobject: 'loop1' (ffff8880a47faca0): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0' (ffff8880a47b23a0): kobject_uevent_env kobject: 'loop0' (ffff8880a47b23a0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (ffff8880a41745e0): kobject_uevent_env kobject: 'loop5' (ffff8880a41745e0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (ffff8880a47faca0): kobject_uevent_env kobject: 'loop1' (ffff8880a47faca0): fill_kobj_path: path = '/devices/virtual/block/loop1' IPVS: ftp: loaded support on port[0] = 21 kobject: 'loop2' (ffff8880a400f5a0): kobject_uevent_env vhci_hcd: default hub control req: 0000 v0000 i0000 l0 kobject: 'loop2' (ffff8880a400f5a0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (ffff8880a41745e0): kobject_uevent_env kobject: 'loop5' (ffff8880a41745e0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (ffff8880a400f5a0): kobject_uevent_env kobject: 'loop2' (ffff8880a400f5a0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (ffff8880a40a9620): kobject_uevent_env kobject: 'loop3' (ffff8880a40a9620): fill_kobj_path: path = '/devices/virtual/block/loop3' netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. kobject: 'loop5' (ffff8880a41745e0): kobject_uevent_env kobject: 'loop5' (ffff8880a41745e0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (ffff8880a4110560): kobject_uevent_env vhci_hcd: default hub control req: 0000 v0000 i0000 l0 kobject: 'loop4' (ffff8880a4110560): fill_kobj_path: path = '/devices/virtual/block/loop4' vhci_hcd: default hub control req: 0000 v0000 i0000 l0 netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. kobject: 'loop5' (ffff8880a41745e0): kobject_uevent_env kobject: 'lo' (ffff8880a8d8eb70): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'loop5' (ffff8880a41745e0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'lo' (ffff8880a8d8eb70): kobject_uevent_env kobject: 'loop2' (ffff8880a400f5a0): kobject_uevent_env kobject: 'lo' (ffff8880a8d8eb70): fill_kobj_path: path = '/devices/virtual/net/lo' kobject: 'loop2' (ffff8880a400f5a0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'queues' (ffff888092e8a448): kobject_add_internal: parent: 'lo', set: '' kobject: 'loop5' (ffff8880a41745e0): kobject_uevent_env kobject: 'queues' (ffff888092e8a448): kobject_uevent_env kobject: 'loop5' (ffff8880a41745e0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'queues' (ffff888092e8a448): kobject_uevent_env: filter function caused the event to drop! kobject: 'loop1' (ffff8880a47faca0): kobject_uevent_env kobject: 'rx-0' (ffff8880a8389610): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'loop1' (ffff8880a47faca0): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'rx-0' (ffff8880a8389610): kobject_uevent_env kobject: 'loop5' (ffff8880a41745e0): kobject_uevent_env kobject: 'rx-0' (ffff8880a8389610): fill_kobj_path: path = '/devices/virtual/net/lo/queues/rx-0' kobject: 'loop5' (ffff8880a41745e0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'tx-0' (ffff8880a8e70058): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'loop2' (ffff8880a400f5a0): kobject_uevent_env kobject: 'tx-0' (ffff8880a8e70058): kobject_uevent_env kobject: 'loop2' (ffff8880a400f5a0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'tx-0' (ffff8880a8e70058): fill_kobj_path: path = '/devices/virtual/net/lo/queues/tx-0' kobject: 'tunl0' (ffff8880a3fecf70): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'tunl0' (ffff8880a3fecf70): kobject_uevent_env kobject: 'tunl0' (ffff8880a3fecf70): fill_kobj_path: path = '/devices/virtual/net/tunl0' kobject: 'queues' (ffff888080b4a548): kobject_add_internal: parent: 'tunl0', set: '' kobject: 'queues' (ffff888080b4a548): kobject_uevent_env kobject: 'queues' (ffff888080b4a548): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (ffff8880924b5550): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (ffff8880924b5550): kobject_uevent_env kobject: 'rx-0' (ffff8880924b5550): fill_kobj_path: path = '/devices/virtual/net/tunl0/queues/rx-0' kobject: 'tx-0' (ffff88807e1477d8): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (ffff88807e1477d8): kobject_uevent_env kobject: 'tx-0' (ffff88807e1477d8): fill_kobj_path: path = '/devices/virtual/net/tunl0/queues/tx-0' kobject: 'gre0' (ffff8880575f0ff0): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'gre0' (ffff8880575f0ff0): kobject_uevent_env kobject: 'gre0' (ffff8880575f0ff0): fill_kobj_path: path = '/devices/virtual/net/gre0' kobject: 'queues' (ffff888080b4a648): kobject_add_internal: parent: 'gre0', set: '' kobject: 'queues' (ffff888080b4a648): kobject_uevent_env kobject: 'queues' (ffff888080b4a648): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (ffff8880730ee9d0): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (ffff8880730ee9d0): kobject_uevent_env kobject: 'rx-0' (ffff8880730ee9d0): fill_kobj_path: path = '/devices/virtual/net/gre0/queues/rx-0' kobject: 'tx-0' (ffff888095316058): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (ffff888095316058): kobject_uevent_env kobject: 'tx-0' (ffff888095316058): fill_kobj_path: path = '/devices/virtual/net/gre0/queues/tx-0' kobject: 'gretap0' (ffff8880a9349130): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'gretap0' (ffff8880a9349130): kobject_uevent_env kobject: 'gretap0' (ffff8880a9349130): fill_kobj_path: path = '/devices/virtual/net/gretap0' kobject: 'queues' (ffff888080b4a848): kobject_add_internal: parent: 'gretap0', set: '' kobject: 'queues' (ffff888080b4a848): kobject_uevent_env kobject: 'queues' (ffff888080b4a848): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (ffff888072a46010): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (ffff888072a46010): kobject_uevent_env kobject: 'rx-0' (ffff888072a46010): fill_kobj_path: path = '/devices/virtual/net/gretap0/queues/rx-0' kobject: 'tx-0' (ffff88808d3add18): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (ffff88808d3add18): kobject_uevent_env kobject: 'tx-0' (ffff88808d3add18): fill_kobj_path: path = '/devices/virtual/net/gretap0/queues/tx-0' kobject: 'batman_adv' (ffff88807e263080): kobject_add_internal: parent: 'gretap0', set: '' kobject: 'erspan0' (ffff888055d7b330): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'erspan0' (ffff888055d7b330): kobject_uevent_env kobject: 'erspan0' (ffff888055d7b330): fill_kobj_path: path = '/devices/virtual/net/erspan0' kobject: 'queues' (ffff888080b4a948): kobject_add_internal: parent: 'erspan0', set: '' kobject: 'queues' (ffff888080b4a948): kobject_uevent_env kobject: 'queues' (ffff888080b4a948): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (ffff888090b26010): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (ffff888090b26010): kobject_uevent_env kobject: 'rx-0' (ffff888090b26010): fill_kobj_path: path = '/devices/virtual/net/erspan0/queues/rx-0' kobject: 'tx-0' (ffff88809bf850d8): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (ffff88809bf850d8): kobject_uevent_env kobject: 'tx-0' (ffff88809bf850d8): fill_kobj_path: path = '/devices/virtual/net/erspan0/queues/tx-0' kobject: 'batman_adv' (ffff88807e0b5580): kobject_add_internal: parent: 'erspan0', set: '' kobject: 'ip_vti0' (ffff888057542630): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'ip_vti0' (ffff888057542630): kobject_uevent_env kobject: 'ip_vti0' (ffff888057542630): fill_kobj_path: path = '/devices/virtual/net/ip_vti0' kobject: 'queues' (ffff88808b4fdd48): kobject_add_internal: parent: 'ip_vti0', set: '' kobject: 'queues' (ffff88808b4fdd48): kobject_uevent_env kobject: 'queues' (ffff88808b4fdd48): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (ffff8880996bda90): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (ffff8880996bda90): kobject_uevent_env kobject: 'rx-0' (ffff8880996bda90): fill_kobj_path: path = '/devices/virtual/net/ip_vti0/queues/rx-0' kobject: 'tx-0' (ffff88805f5620d8): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (ffff88805f5620d8): kobject_uevent_env kobject: 'tx-0' (ffff88805f5620d8): fill_kobj_path: path = '/devices/virtual/net/ip_vti0/queues/tx-0' kobject: 'ip6_vti0' (ffff888052394870): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'ip6_vti0' (ffff888052394870): kobject_uevent_env kobject: 'ip6_vti0' (ffff888052394870): fill_kobj_path: path = '/devices/virtual/net/ip6_vti0' kobject: 'queues' (ffff88808b4fd848): kobject_add_internal: parent: 'ip6_vti0', set: '' kobject: 'queues' (ffff88808b4fd848): kobject_uevent_env kobject: 'queues' (ffff88808b4fd848): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (ffff8880a935f010): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (ffff8880a935f010): kobject_uevent_env kobject: 'rx-0' (ffff8880a935f010): fill_kobj_path: path = '/devices/virtual/net/ip6_vti0/queues/rx-0' kobject: 'tx-0' (ffff888092db60d8): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (ffff888092db60d8): kobject_uevent_env kobject: 'tx-0' (ffff888092db60d8): fill_kobj_path: path = '/devices/virtual/net/ip6_vti0/queues/tx-0' kobject: 'sit0' (ffff8880519e8a70): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'sit0' (ffff8880519e8a70): kobject_uevent_env kobject: 'sit0' (ffff8880519e8a70): fill_kobj_path: path = '/devices/virtual/net/sit0' kobject: 'queues' (ffff8880a4f0d748): kobject_add_internal: parent: 'sit0', set: '' kobject: 'queues' (ffff8880a4f0d748): kobject_uevent_env kobject: 'queues' (ffff8880a4f0d748): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (ffff888089168790): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (ffff888089168790): kobject_uevent_env kobject: 'rx-0' (ffff888089168790): fill_kobj_path: path = '/devices/virtual/net/sit0/queues/rx-0' kobject: 'tx-0' (ffff888085251098): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (ffff888085251098): kobject_uevent_env kobject: 'tx-0' (ffff888085251098): fill_kobj_path: path = '/devices/virtual/net/sit0/queues/tx-0' kobject: 'ip6tnl0' (ffff88804d64cc70): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'ip6tnl0' (ffff88804d64cc70): kobject_uevent_env kobject: 'ip6tnl0' (ffff88804d64cc70): fill_kobj_path: path = '/devices/virtual/net/ip6tnl0' kobject: 'queues' (ffff8880a04d7548): kobject_add_internal: parent: 'ip6tnl0', set: '' kobject: 'queues' (ffff8880a04d7548): kobject_uevent_env kobject: 'queues' (ffff8880a04d7548): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (ffff88807f6f9250): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (ffff88807f6f9250): kobject_uevent_env kobject: 'rx-0' (ffff88807f6f9250): fill_kobj_path: path = '/devices/virtual/net/ip6tnl0/queues/rx-0' kobject: 'tx-0' (ffff888090876818): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (ffff888090876818): kobject_uevent_env kobject: 'tx-0' (ffff888090876818): fill_kobj_path: path = '/devices/virtual/net/ip6tnl0/queues/tx-0' kobject: 'ip6gre0' (ffff888071a96df0): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'ip6gre0' (ffff888071a96df0): kobject_uevent_env kobject: 'ip6gre0' (ffff888071a96df0): fill_kobj_path: path = '/devices/virtual/net/ip6gre0' kobject: 'queues' (ffff88807f4aa448): kobject_add_internal: parent: 'ip6gre0', set: '' kobject: 'queues' (ffff88807f4aa448): kobject_uevent_env kobject: 'queues' (ffff88807f4aa448): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (ffff8880a7cd0010): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (ffff8880a7cd0010): kobject_uevent_env kobject: 'rx-0' (ffff8880a7cd0010): fill_kobj_path: path = '/devices/virtual/net/ip6gre0/queues/rx-0' kobject: 'tx-0' (ffff88808bd8d0d8): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (ffff88808bd8d0d8): kobject_uevent_env kobject: 'tx-0' (ffff88808bd8d0d8): fill_kobj_path: path = '/devices/virtual/net/ip6gre0/queues/tx-0' kobject: 'loop0' (ffff8880a47b23a0): kobject_uevent_env kobject: 'loop0' (ffff8880a47b23a0): fill_kobj_path: path = '/devices/virtual/block/loop0' vhci_hcd: default hub control req: 0000 v0000 i0000 l0 netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. selinux_nlmsg_perm: 121 callbacks suppressed SELinux: unrecognized netlink message: protocol=9 nlmsg_type=0 sclass=netlink_audit_socket pig=19514 comm=syz-executor.1 kobject: 'loop5' (ffff8880a41745e0): kobject_uevent_env base_sock_release(ffff88807964aa40) sk=ffff888081a7eb00 kobject: 'loop5' (ffff8880a41745e0): fill_kobj_path: path = '/devices/virtual/block/loop5' SELinux: unrecognized netlink message: protocol=9 nlmsg_type=0 sclass=netlink_audit_socket pig=19514 comm=syz-executor.1 netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. kobject: 'loop2' (ffff8880a400f5a0): kobject_uevent_env kobject: 'loop2' (ffff8880a400f5a0): fill_kobj_path: path = '/devices/virtual/block/loop2' SELinux: unrecognized netlink message: protocol=9 nlmsg_type=0 sclass=netlink_audit_socket pig=19514 comm=syz-executor.1 netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. kobject: 'loop4' (ffff8880a4110560): kobject_uevent_env SELinux: unrecognized netlink message: protocol=9 nlmsg_type=0 sclass=netlink_audit_socket pig=19514 comm=syz-executor.1 vhci_hcd: default hub control req: 0000 v0000 i0000 l0 kobject: 'loop4' (ffff8880a4110560): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (ffff8880a40a9620): kobject_uevent_env SELinux: unrecognized netlink message: protocol=9 nlmsg_type=0 sclass=netlink_audit_socket pig=19514 comm=syz-executor.1 SELinux: unrecognized netlink message: protocol=9 nlmsg_type=0 sclass=netlink_audit_socket pig=19514 comm=syz-executor.1 kobject: 'loop3' (ffff8880a40a9620): fill_kobj_path: path = '/devices/virtual/block/loop3' SELinux: unrecognized netlink message: protocol=9 nlmsg_type=0 sclass=netlink_audit_socket pig=19514 comm=syz-executor.1 kobject: 'loop0' (ffff8880a47b23a0): kobject_uevent_env kobject: 'loop0' (ffff8880a47b23a0): fill_kobj_path: path = '/devices/virtual/block/loop0' SELinux: unrecognized netlink message: protocol=9 nlmsg_type=0 sclass=netlink_audit_socket pig=19514 comm=syz-executor.1 kobject: 'loop2' (ffff8880a400f5a0): kobject_uevent_env SELinux: unrecognized netlink message: protocol=9 nlmsg_type=0 sclass=netlink_audit_socket pig=19514 comm=syz-executor.1 kobject: 'loop2' (ffff8880a400f5a0): fill_kobj_path: path = '/devices/virtual/block/loop2' SELinux: unrecognized netlink message: protocol=9 nlmsg_type=0 sclass=netlink_audit_socket pig=19514 comm=syz-executor.1 kobject: 'loop5' (ffff8880a41745e0): kobject_uevent_env kobject: 'loop5' (ffff8880a41745e0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (ffff8880a4110560): kobject_uevent_env kobject: 'loop4' (ffff8880a4110560): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (ffff8880a40a9620): kobject_uevent_env kobject: 'loop3' (ffff8880a40a9620): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'rx-0' (ffff8880a7cd0010): kobject_cleanup, parent ffff88807f4aa448 kobject: 'loop1' (ffff8880a47faca0): kobject_uevent_env kobject: 'rx-0' (ffff8880a7cd0010): auto cleanup 'remove' event kobject: 'loop1' (ffff8880a47faca0): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'rx-0' (ffff8880a7cd0010): kobject_uevent_env kobject: 'loop5' (ffff8880a41745e0): kobject_uevent_env kobject: 'loop5' (ffff8880a41745e0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'rx-0' (ffff8880a7cd0010): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop2' (ffff8880a400f5a0): kobject_uevent_env kobject: 'loop2' (ffff8880a400f5a0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'rx-0' (ffff8880a7cd0010): auto cleanup kobject_del kobject: 'loop2' (ffff8880a400f5a0): kobject_uevent_env kobject: 'rx-0' (ffff8880a7cd0010): calling ktype release kobject: 'loop2' (ffff8880a400f5a0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'rx-0': free name kobject: 'tx-0' (ffff88808bd8d0d8): kobject_cleanup, parent ffff88807f4aa448 kobject: 'loop5' (ffff8880a41745e0): kobject_uevent_env kobject: 'tx-0' (ffff88808bd8d0d8): auto cleanup 'remove' event kobject: 'tx-0' (ffff88808bd8d0d8): kobject_uevent_env kobject: 'loop5' (ffff8880a41745e0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'tx-0' (ffff88808bd8d0d8): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'tx-0' (ffff88808bd8d0d8): auto cleanup kobject_del kobject: 'tx-0' (ffff88808bd8d0d8): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (ffff88807f4aa448): kobject_cleanup, parent (null) kobject: 'loop2' (ffff8880a400f5a0): kobject_uevent_env kobject: 'queues' (ffff88807f4aa448): calling ktype release kobject: 'loop2' (ffff8880a400f5a0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'queues' (ffff88807f4aa448): kset_release kobject: 'queues': free name kobject: 'ip6gre0' (ffff888071a96df0): kobject_uevent_env kobject: 'ip6gre0' (ffff888071a96df0): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop0' (ffff8880a47b23a0): kobject_uevent_env kobject: 'loop0' (ffff8880a47b23a0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop3' (ffff8880a40a9620): kobject_uevent_env kobject: 'ip6gre0' (ffff888071a96df0): kobject_cleanup, parent (null) kobject: 'loop3' (ffff8880a40a9620): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (ffff8880a4110560): kobject_uevent_env kobject: 'ip6gre0' (ffff888071a96df0): calling ktype release kobject: 'loop4' (ffff8880a4110560): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (ffff8880a47faca0): kobject_uevent_env kobject: 'loop1' (ffff8880a47faca0): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'ip6gre0': free name kobject: 'loop5' (ffff8880a41745e0): kobject_uevent_env kobject: 'rx-0' (ffff88807f6f9250): kobject_cleanup, parent ffff8880a04d7548 kobject: 'loop5' (ffff8880a41745e0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'rx-0' (ffff88807f6f9250): auto cleanup 'remove' event kobject: 'rx-0' (ffff88807f6f9250): kobject_uevent_env kobject: 'loop0' (ffff8880a47b23a0): kobject_uevent_env kobject: 'rx-0' (ffff88807f6f9250): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop0' (ffff8880a47b23a0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (ffff8880a47faca0): kobject_uevent_env kobject: 'rx-0' (ffff88807f6f9250): auto cleanup kobject_del kobject: 'loop1' (ffff8880a47faca0): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'rx-0' (ffff88807f6f9250): calling ktype release kobject: 'rx-0': free name kobject: 'loop4' (ffff8880a4110560): kobject_uevent_env kobject: 'tx-0' (ffff888090876818): kobject_cleanup, parent ffff8880a04d7548 kobject: 'loop4' (ffff8880a4110560): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'tx-0' (ffff888090876818): auto cleanup 'remove' event kobject: 'loop2' (ffff8880a400f5a0): kobject_uevent_env kobject: 'loop2' (ffff8880a400f5a0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'tx-0' (ffff888090876818): kobject_uevent_env kobject: 'tx-0' (ffff888090876818): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop5' (ffff8880a41745e0): kobject_uevent_env kobject: 'loop5' (ffff8880a41745e0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'tx-0' (ffff888090876818): auto cleanup kobject_del kobject: 'loop3' (ffff8880a40a9620): kobject_uevent_env kobject: 'tx-0' (ffff888090876818): calling ktype release kobject: 'loop3' (ffff8880a40a9620): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'tx-0': free name kobject: 'loop5' (ffff8880a41745e0): kobject_uevent_env kobject: 'queues' (ffff8880a04d7548): kobject_cleanup, parent (null) kobject: 'loop5' (ffff8880a41745e0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (ffff8880a47b23a0): kobject_uevent_env kobject: 'queues' (ffff8880a04d7548): calling ktype release kobject: 'queues' (ffff8880a04d7548): kset_release kobject: 'loop0' (ffff8880a47b23a0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'queues': free name kobject: 'ip6tnl0' (ffff88804d64cc70): kobject_uevent_env kobject: 'loop5' (ffff8880a41745e0): kobject_uevent_env kobject: 'ip6tnl0' (ffff88804d64cc70): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: '9p-1' (ffff88809a450110): kobject_add_internal: parent: 'bdi', set: 'devices' kobject: 'loop5' (ffff8880a41745e0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: '9p-1' (ffff88809a450110): kobject_uevent_env netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. kobject: 'loop5' (ffff8880a41745e0): kobject_uevent_env kobject: 'ip6tnl0' (ffff88804d64cc70): kobject_cleanup, parent (null) kobject: '9p-1' (ffff88809a450110): fill_kobj_path: path = '/devices/virtual/bdi/9p-1' kobject: 'loop5' (ffff8880a41745e0): fill_kobj_path: path = '/devices/virtual/block/loop5' netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. kobject: 'ip6tnl0' (ffff88804d64cc70): calling ktype release kobject: '9p-1' (ffff88809a450110): kobject_uevent_env kobject: 'ip6tnl0': free name kobject: 'loop4' (ffff8880a4110560): kobject_uevent_env kobject: 'rx-0' (ffff888089168790): kobject_cleanup, parent ffff8880a4f0d748 kobject: 'loop4' (ffff8880a4110560): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: '9p-1' (ffff88809a450110): fill_kobj_path: path = '/devices/virtual/bdi/9p-1' kobject: 'rx-0' (ffff888089168790): auto cleanup 'remove' event kobject: 'loop0' (ffff8880a47b23a0): kobject_uevent_env kobject: '9p-1' (ffff88809a450110): kobject_cleanup, parent (null) kobject: 'loop0' (ffff8880a47b23a0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: '9p-1' (ffff88809a450110): calling ktype release kobject: 'rx-0' (ffff888089168790): kobject_uevent_env kobject: '9p-1': free name kobject: 'loop3' (ffff8880a40a9620): kobject_uevent_env kobject: 'rx-0' (ffff888089168790): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop3' (ffff8880a40a9620): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (ffff8880a4110560): kobject_uevent_env kobject: 'rx-0' (ffff888089168790): auto cleanup kobject_del kobject: 'loop4' (ffff8880a4110560): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'rx-0' (ffff888089168790): calling ktype release kobject: 'loop2' (ffff8880a400f5a0): kobject_uevent_env kobject: 'rx-0': free name kobject: 'loop2' (ffff8880a400f5a0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'tx-0' (ffff888085251098): kobject_cleanup, parent ffff8880a4f0d748 kobject: 'loop5' (ffff8880a41745e0): kobject_uevent_env kobject: 'tx-0' (ffff888085251098): auto cleanup 'remove' event kobject: 'tx-0' (ffff888085251098): kobject_uevent_env kobject: 'tx-0' (ffff888085251098): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'tx-0' (ffff888085251098): auto cleanup kobject_del kobject: 'tx-0' (ffff888085251098): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (ffff8880a4f0d748): kobject_cleanup, parent (null) kobject: 'queues' (ffff8880a4f0d748): calling ktype release kobject: 'loop5' (ffff8880a41745e0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'queues' (ffff8880a4f0d748): kset_release kobject: 'queues': free name kobject: 'sit0' (ffff8880519e8a70): kobject_uevent_env kobject: 'sit0' (ffff8880519e8a70): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'sit0' (ffff8880519e8a70): kobject_cleanup, parent (null) kobject: 'sit0' (ffff8880519e8a70): calling ktype release kobject: 'sit0': free name kobject: 'rx-0' (ffff8880a935f010): kobject_cleanup, parent ffff88808b4fd848 kobject: 'rx-0' (ffff8880a935f010): auto cleanup 'remove' event kobject: 'rx-0' (ffff8880a935f010): kobject_uevent_env kobject: 'rx-0' (ffff8880a935f010): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'rx-0' (ffff8880a935f010): auto cleanup kobject_del kobject: 'rx-0' (ffff8880a935f010): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (ffff888092db60d8): kobject_cleanup, parent ffff88808b4fd848 kobject: 'loop1' (ffff8880a47faca0): kobject_uevent_env kobject: 'tx-0' (ffff888092db60d8): auto cleanup 'remove' event kobject: 'loop1' (ffff8880a47faca0): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'tx-0' (ffff888092db60d8): kobject_uevent_env kobject: 'tx-0' (ffff888092db60d8): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: '9p-2' (ffff8880a91c6950): kobject_add_internal: parent: 'bdi', set: 'devices' kobject: 'tx-0' (ffff888092db60d8): auto cleanup kobject_del kobject: 'tx-0' (ffff888092db60d8): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (ffff88808b4fd848): kobject_cleanup, parent (null) kobject: 'queues' (ffff88808b4fd848): calling ktype release kobject: 'queues' (ffff88808b4fd848): kset_release kobject: 'queues': free name kobject: 'ip6_vti0' (ffff888052394870): kobject_uevent_env kobject: '9p-2' (ffff8880a91c6950): kobject_uevent_env kobject: 'ip6_vti0' (ffff888052394870): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: '9p-2' (ffff8880a91c6950): fill_kobj_path: path = '/devices/virtual/bdi/9p-2' kobject: 'input8' (ffff888092ccb9e0): kobject_add_internal: parent: 'input', set: 'devices' kobject: '9p-2' (ffff8880a91c6950): kobject_uevent_env kobject: 'loop0' (ffff8880a47b23a0): kobject_uevent_env kobject: 'ip6_vti0' (ffff888052394870): kobject_cleanup, parent (null) kobject: 'loop0' (ffff8880a47b23a0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'ip6_vti0' (ffff888052394870): calling ktype release kobject: '9p-2' (ffff8880a91c6950): fill_kobj_path: path = '/devices/virtual/bdi/9p-2' netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. kobject: 'input8' (ffff888092ccb9e0): kobject_uevent_env kobject: 'ip6_vti0': free name kobject: 'input8' (ffff888092ccb9e0): fill_kobj_path: path = '/devices/virtual/input/input8' kobject: '9p-2' (ffff8880a91c6950): kobject_cleanup, parent (null) kobject: 'rx-0' (ffff8880996bda90): kobject_cleanup, parent ffff88808b4fdd48 kobject: 'loop4' (ffff8880a4110560): kobject_uevent_env kobject: '9p-2' (ffff8880a91c6950): calling ktype release kobject: 'loop4' (ffff8880a4110560): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'rx-0' (ffff8880996bda90): auto cleanup 'remove' event kobject: 'input8' (ffff888092ccb9e0): fill_kobj_path: path = '/devices/virtual/input/input8' kobject: 'rx-0' (ffff8880996bda90): kobject_uevent_env kobject: '9p-2': free name kobject: 'loop2' (ffff8880a400f5a0): kobject_uevent_env kobject: 'rx-0' (ffff8880996bda90): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop2' (ffff8880a400f5a0): fill_kobj_path: path = '/devices/virtual/block/loop2' input: syz1 as /devices/virtual/input/input8 kobject: 'event4' (ffff888094f926b8): kobject_add_internal: parent: 'input8', set: 'devices' kobject: 'rx-0' (ffff8880996bda90): auto cleanup kobject_del kobject: 'rx-0' (ffff8880996bda90): calling ktype release kobject: 'rx-0': free name kobject: 'loop0' (ffff8880a47b23a0): kobject_uevent_env kobject: 'tx-0' (ffff88805f5620d8): kobject_cleanup, parent ffff88808b4fdd48 kobject: 'loop0' (ffff8880a47b23a0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: '9p-3' (ffff88807240a950): kobject_add_internal: parent: 'bdi', set: 'devices' kobject: '9p-3' (ffff88807240a950): kobject_uevent_env kobject: 'event4' (ffff888094f926b8): kobject_uevent_env kobject: 'tx-0' (ffff88805f5620d8): auto cleanup 'remove' event kobject: 'tx-0' (ffff88805f5620d8): kobject_uevent_env kobject: 'tx-0' (ffff88805f5620d8): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'tx-0' (ffff88805f5620d8): auto cleanup kobject_del kobject: 'tx-0' (ffff88805f5620d8): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (ffff88808b4fdd48): kobject_cleanup, parent (null) kobject: 'queues' (ffff88808b4fdd48): calling ktype release kobject: 'queues' (ffff88808b4fdd48): kset_release kobject: 'queues': free name kobject: 'ip_vti0' (ffff888057542630): kobject_uevent_env kobject: 'ip_vti0' (ffff888057542630): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: '9p-3' (ffff88807240a950): fill_kobj_path: path = '/devices/virtual/bdi/9p-3' netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. kobject: 'event4' (ffff888094f926b8): fill_kobj_path: path = '/devices/virtual/input/input8/event4' kobject: '9p-3' (ffff88807240a950): kobject_uevent_env kobject: 'loop2' (ffff8880a400f5a0): kobject_uevent_env kobject: 'ip_vti0' (ffff888057542630): kobject_cleanup, parent (null) kobject: 'loop2' (ffff8880a400f5a0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: '9p-3' (ffff88807240a950): fill_kobj_path: path = '/devices/virtual/bdi/9p-3' netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. kobject: '9p-3' (ffff88807240a950): kobject_cleanup, parent (null) kobject: 'ip_vti0' (ffff888057542630): calling ktype release kobject: '9p-3' (ffff88807240a950): calling ktype release kobject: 'ip_vti0': free name kobject: '9p-3': free name kobject: 'loop5' (ffff8880a41745e0): kobject_uevent_env kobject: 'event4' (ffff888094f926b8): kobject_uevent_env kobject: 'loop5' (ffff8880a41745e0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'batman_adv' (ffff88807e0b5580): kobject_uevent_env kobject: 'event4' (ffff888094f926b8): fill_kobj_path: path = '/devices/virtual/input/input8/event4' kobject: 'batman_adv' (ffff88807e0b5580): kobject_uevent_env: filter function caused the event to drop! kobject: '(null)' (ffff888094f92ae8): kobject_cleanup, parent ffff888094f926b8 kobject: 'loop4' (ffff8880a4110560): kobject_uevent_env kobject: 'loop4' (ffff8880a4110560): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: '(null)' (ffff888094f92ae8): calling ktype release kobject: 'batman_adv' (ffff88807e0b5580): kobject_cleanup, parent (null) kobject: 'loop0' (ffff8880a47b23a0): kobject_uevent_env kobject: 'batman_adv' (ffff88807e0b5580): calling ktype release kobject: 'loop0' (ffff8880a47b23a0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: (ffff88807e0b5580): dynamic_kobj_release kobject: 'loop2' (ffff8880a400f5a0): kobject_uevent_env kobject: 'batman_adv': free name kobject: 'rx-0' (ffff888090b26010): kobject_cleanup, parent ffff888080b4a948 kobject: 'loop2' (ffff8880a400f5a0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'rx-0' (ffff888090b26010): auto cleanup 'remove' event kobject: 'event4' (ffff888094f926b8): kobject_cleanup, parent (null) kobject: 'rx-0' (ffff888090b26010): kobject_uevent_env kobject: 'loop1' (ffff8880a47faca0): kobject_uevent_env kobject: 'rx-0' (ffff888090b26010): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'event4' (ffff888094f926b8): calling ktype release kobject: 'rx-0' (ffff888090b26010): auto cleanup kobject_del kobject: 'loop1' (ffff8880a47faca0): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'rx-0' (ffff888090b26010): calling ktype release kobject: 'event4': free name kobject: 'rx-0': free name kobject: 'tx-0' (ffff88809bf850d8): kobject_cleanup, parent ffff888080b4a948 kobject: 'loop5' (ffff8880a41745e0): kobject_uevent_env kobject: 'tx-0' (ffff88809bf850d8): auto cleanup 'remove' event kobject: 'loop5' (ffff8880a41745e0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'tx-0' (ffff88809bf850d8): kobject_uevent_env kobject: 'tx-0' (ffff88809bf850d8): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'tx-0' (ffff88809bf850d8): auto cleanup kobject_del kobject: 'tx-0' (ffff88809bf850d8): calling ktype release kobject: 'input8' (ffff888092ccb9e0): kobject_uevent_env kobject: 'tx-0': free name kobject: 'input8' (ffff888092ccb9e0): fill_kobj_path: path = '/devices/virtual/input/input8' kobject: 'queues' (ffff888080b4a948): kobject_cleanup, parent (null) kobject: 'input8' (ffff888092ccb9e0): kobject_cleanup, parent (null) kobject: 'queues' (ffff888080b4a948): calling ktype release kobject: 'queues' (ffff888080b4a948): kset_release kobject: 'input8' (ffff888092ccb9e0): calling ktype release kobject: 'queues': free name kobject: 'erspan0' (ffff888055d7b330): kobject_uevent_env kobject: 'input8': free name kobject: 'erspan0' (ffff888055d7b330): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'erspan0' (ffff888055d7b330): kobject_cleanup, parent (null) kobject: 'erspan0' (ffff888055d7b330): calling ktype release kobject: 'loop3' (ffff8880a40a9620): kobject_uevent_env kobject: 'loop3' (ffff8880a40a9620): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'erspan0': free name netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 9pnet: Insufficient options for proto=fd kobject: 'loop0' (ffff8880a47b23a0): kobject_uevent_env kobject: 'loop0' (ffff8880a47b23a0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'batman_adv' (ffff88807e263080): kobject_uevent_env 9pnet: Insufficient options for proto=fd kobject: 'loop5' (ffff8880a41745e0): kobject_uevent_env kobject: 'batman_adv' (ffff88807e263080): kobject_uevent_env: filter function caused the event to drop! kobject: 'loop5' (ffff8880a41745e0): fill_kobj_path: path = '/devices/virtual/block/loop5' audit: type=1400 audit(1575624439.609:71): avc: denied { map } for pid=19734 comm="syz-executor.4" path="socket:[77822]" dev="sockfs" ino=77822 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=unix_dgram_socket permissive=1 kobject: 'batman_adv' (ffff88807e263080): kobject_cleanup, parent (null) kobject: 'batman_adv' (ffff88807e263080): calling ktype release kobject: 'loop1' (ffff8880a47faca0): kobject_uevent_env 9pnet: Insufficient options for proto=fd kobject: 'loop1' (ffff8880a47faca0): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: (ffff88807e263080): dynamic_kobj_release kobject: 'loop5' (ffff8880a41745e0): kobject_uevent_env kobject: 'loop5' (ffff8880a41745e0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'batman_adv': free name kobject: 'loop3' (ffff8880a40a9620): kobject_uevent_env kobject: 'loop3' (ffff8880a40a9620): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'rx-0' (ffff888072a46010): kobject_cleanup, parent ffff888080b4a848 kobject: 'loop0' (ffff8880a47b23a0): kobject_uevent_env kobject: 'loop0' (ffff8880a47b23a0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'rx-0' (ffff888072a46010): auto cleanup 'remove' event kobject: 'loop5' (ffff8880a41745e0): kobject_uevent_env kobject: 'loop5' (ffff8880a41745e0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'rx-0' (ffff888072a46010): kobject_uevent_env kobject: 'loop0' (ffff8880a47b23a0): kobject_uevent_env kobject: 'rx-0' (ffff888072a46010): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop0' (ffff8880a47b23a0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'rx-0' (ffff888072a46010): auto cleanup kobject_del kobject: 'rx-0' (ffff888072a46010): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (ffff88808d3add18): kobject_cleanup, parent ffff888080b4a848 kobject: 'tx-0' (ffff88808d3add18): auto cleanup 'remove' event kobject: 'tx-0' (ffff88808d3add18): kobject_uevent_env kobject: 'tx-0' (ffff88808d3add18): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'tx-0' (ffff88808d3add18): auto cleanup kobject_del kobject: 'tx-0' (ffff88808d3add18): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (ffff888080b4a848): kobject_cleanup, parent (null) kobject: 'queues' (ffff888080b4a848): calling ktype release kobject: 'queues' (ffff888080b4a848): kset_release kobject: 'queues': free name kobject: 'gretap0' (ffff8880a9349130): kobject_uevent_env kobject: 'gretap0' (ffff8880a9349130): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop2' (ffff8880a400f5a0): kobject_uevent_env kobject: 'loop2' (ffff8880a400f5a0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'gretap0' (ffff8880a9349130): kobject_cleanup, parent (null) kobject: 'loop4' (ffff8880a4110560): kobject_uevent_env kobject: 'loop4' (ffff8880a4110560): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'gretap0' (ffff8880a9349130): calling ktype release kobject: 'loop1' (ffff8880a47faca0): kobject_uevent_env kobject: 'loop1' (ffff8880a47faca0): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'gretap0': free name kobject: 'rx-0' (ffff8880730ee9d0): kobject_cleanup, parent ffff888080b4a648 kobject: 'loop5' (ffff8880a41745e0): kobject_uevent_env kobject: 'rx-0' (ffff8880730ee9d0): auto cleanup 'remove' event kobject: 'rx-0' (ffff8880730ee9d0): kobject_uevent_env kobject: 'rx-0' (ffff8880730ee9d0): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop5' (ffff8880a41745e0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'rx-0' (ffff8880730ee9d0): auto cleanup kobject_del kobject: 'loop0' (ffff8880a47b23a0): kobject_uevent_env kobject: 'loop0' (ffff8880a47b23a0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'rx-0' (ffff8880730ee9d0): calling ktype release kobject: 'loop2' (ffff8880a400f5a0): kobject_uevent_env kobject: 'rx-0': free name kobject: 'tx-0' (ffff888095316058): kobject_cleanup, parent ffff888080b4a648 kobject: 'loop2' (ffff8880a400f5a0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (ffff8880a47b23a0): kobject_uevent_env kobject: 'loop0' (ffff8880a47b23a0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'tx-0' (ffff888095316058): auto cleanup 'remove' event kobject: 'loop3' (ffff8880a40a9620): kobject_uevent_env kobject: 'tx-0' (ffff888095316058): kobject_uevent_env kobject: 'loop3' (ffff8880a40a9620): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'tx-0' (ffff888095316058): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop5' (ffff8880a41745e0): kobject_uevent_env kobject: 'loop5' (ffff8880a41745e0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'tx-0' (ffff888095316058): auto cleanup kobject_del kobject: 'loop1' (ffff8880a47faca0): kobject_uevent_env kobject: 'tx-0' (ffff888095316058): calling ktype release kobject: 'loop1' (ffff8880a47faca0): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'tx-0': free name kobject: 'loop2' (ffff8880a400f5a0): kobject_uevent_env kobject: 'queues' (ffff888080b4a648): kobject_cleanup, parent (null) kobject: 'loop2' (ffff8880a400f5a0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'queues' (ffff888080b4a648): calling ktype release kobject: 'loop5' (ffff8880a41745e0): kobject_uevent_env kobject: 'queues' (ffff888080b4a648): kset_release kobject: 'loop5' (ffff8880a41745e0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'queues': free name kobject: 'loop0' (ffff8880a47b23a0): kobject_uevent_env kobject: 'gre0' (ffff8880575f0ff0): kobject_uevent_env kobject: 'loop0' (ffff8880a47b23a0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'gre0' (ffff8880575f0ff0): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop5' (ffff8880a41745e0): kobject_uevent_env kobject: 'loop5' (ffff8880a41745e0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (ffff8880a47b23a0): kobject_uevent_env kobject: 'loop0' (ffff8880a47b23a0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (ffff8880a41745e0): kobject_uevent_env kobject: 'loop5' (ffff8880a41745e0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'gre0' (ffff8880575f0ff0): kobject_cleanup, parent (null) kobject: 'loop0' (ffff8880a47b23a0): kobject_uevent_env kobject: 'loop0' (ffff8880a47b23a0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'gre0' (ffff8880575f0ff0): calling ktype release netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. kobject: 'gre0': free name kobject: 'rx-0' (ffff8880924b5550): kobject_cleanup, parent ffff888080b4a548 kobject: 'loop4' (ffff8880a4110560): kobject_uevent_env kobject: 'rx-0' (ffff8880924b5550): auto cleanup 'remove' event kobject: 'loop4' (ffff8880a4110560): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'rx-0' (ffff8880924b5550): kobject_uevent_env kobject: 'loop3' (ffff8880a40a9620): kobject_uevent_env kobject: 'rx-0' (ffff8880924b5550): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop3' (ffff8880a40a9620): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'rx-0' (ffff8880924b5550): auto cleanup kobject_del kobject: 'loop1' (ffff8880a47faca0): kobject_uevent_env kobject: 'rx-0' (ffff8880924b5550): calling ktype release kobject: 'loop1' (ffff8880a47faca0): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'rx-0': free name kobject: 'loop2' (ffff8880a400f5a0): kobject_uevent_env kobject: 'tx-0' (ffff88807e1477d8): kobject_cleanup, parent ffff888080b4a548 kobject: 'loop2' (ffff8880a400f5a0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'tx-0' (ffff88807e1477d8): auto cleanup 'remove' event kobject: 'loop4' (ffff8880a4110560): kobject_uevent_env kobject: 'tx-0' (ffff88807e1477d8): kobject_uevent_env kobject: 'loop4' (ffff8880a4110560): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'tx-0' (ffff88807e1477d8): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop0' (ffff8880a47b23a0): kobject_uevent_env kobject: 'tx-0' (ffff88807e1477d8): auto cleanup kobject_del kobject: 'loop0' (ffff8880a47b23a0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'tx-0' (ffff88807e1477d8): calling ktype release kobject: 'loop0' (ffff8880a47b23a0): kobject_uevent_env kobject: 'tx-0': free name kobject: 'loop0' (ffff8880a47b23a0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'queues' (ffff888080b4a548): kobject_cleanup, parent (null) kobject: 'loop2' (ffff8880a400f5a0): kobject_uevent_env kobject: 'queues' (ffff888080b4a548): calling ktype release kobject: 'loop2' (ffff8880a400f5a0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'queues' (ffff888080b4a548): kset_release kobject: 'loop5' (ffff8880a41745e0): kobject_uevent_env kobject: 'queues': free name kobject: 'loop5' (ffff8880a41745e0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'tunl0' (ffff8880a3fecf70): kobject_uevent_env kobject: 'tunl0' (ffff8880a3fecf70): kobject_uevent_env: uevent_suppress caused the event to drop! netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. kobject: 'loop1' (ffff8880a47faca0): kobject_uevent_env kobject: 'loop1' (ffff8880a47faca0): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'tunl0' (ffff8880a3fecf70): kobject_cleanup, parent (null) kobject: 'tunl0' (ffff8880a3fecf70): calling ktype release kobject: 'loop3' (ffff8880a40a9620): kobject_uevent_env kobject: 'tunl0': free name selinux_nlmsg_perm: 105 callbacks suppressed SELinux: unrecognized netlink message: protocol=9 nlmsg_type=12336 sclass=netlink_audit_socket pig=19901 comm=syz-executor.1 kobject: 'loop3' (ffff8880a40a9620): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (ffff8880a4110560): kobject_uevent_env kobject: 'rx-0' (ffff8880a8389610): kobject_cleanup, parent ffff888092e8a448 kobject: 'loop4' (ffff8880a4110560): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'rx-0' (ffff8880a8389610): auto cleanup 'remove' event SELinux: unrecognized netlink message: protocol=9 nlmsg_type=0 sclass=netlink_audit_socket pig=19901 comm=syz-executor.1 kobject: 'rx-0' (ffff8880a8389610): kobject_uevent_env kobject: 'loop0' (ffff8880a47b23a0): kobject_uevent_env kobject: 'loop0' (ffff8880a47b23a0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'rx-0' (ffff8880a8389610): kobject_uevent_env: uevent_suppress caused the event to drop! SELinux: unrecognized netlink message: protocol=9 nlmsg_type=0 sclass=netlink_audit_socket pig=19901 comm=syz-executor.1 kobject: 'rx-0' (ffff8880a8389610): auto cleanup kobject_del kobject: 'loop5' (ffff8880a41745e0): kobject_uevent_env kobject: 'rx-0' (ffff8880a8389610): calling ktype release SELinux: unrecognized netlink message: protocol=9 nlmsg_type=0 sclass=netlink_audit_socket pig=19901 comm=syz-executor.1 kobject: 'rx-0': free name kobject: 'loop5' (ffff8880a41745e0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'tx-0' (ffff8880a8e70058): kobject_cleanup, parent ffff888092e8a448 SELinux: unrecognized netlink message: protocol=9 nlmsg_type=0 sclass=netlink_audit_socket pig=19901 comm=syz-executor.1 kobject: 'tx-0' (ffff8880a8e70058): auto cleanup 'remove' event SELinux: unrecognized netlink message: protocol=9 nlmsg_type=0 sclass=netlink_audit_socket pig=19901 comm=syz-executor.1 kobject: 'tx-0' (ffff8880a8e70058): kobject_uevent_env kobject: 'loop0' (ffff8880a47b23a0): kobject_uevent_env kobject: 'tx-0' (ffff8880a8e70058): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop0' (ffff8880a47b23a0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'tx-0' (ffff8880a8e70058): auto cleanup kobject_del SELinux: unrecognized netlink message: protocol=9 nlmsg_type=0 sclass=netlink_audit_socket pig=19901 comm=syz-executor.1 kobject: 'tx-0' (ffff8880a8e70058): calling ktype release SELinux: unrecognized netlink message: protocol=9 nlmsg_type=0 sclass=netlink_audit_socket pig=19901 comm=syz-executor.1 kobject: 'tx-0': free name SELinux: unrecognized netlink message: protocol=9 nlmsg_type=0 sclass=netlink_audit_socket pig=19901 comm=syz-executor.1 kobject: 'queues' (ffff888092e8a448): kobject_cleanup, parent (null) SELinux: unrecognized netlink message: protocol=9 nlmsg_type=0 sclass=netlink_audit_socket pig=19901 comm=syz-executor.1 kobject: 'queues' (ffff888092e8a448): calling ktype release kobject: 'queues' (ffff888092e8a448): kset_release kobject: 'queues': free name kobject: 'lo' (ffff8880a8d8eb70): kobject_uevent_env kobject: 'lo' (ffff8880a8d8eb70): kobject_uevent_env: uevent_suppress caused the event to drop! netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. kobject: 'loop3' (ffff8880a40a9620): kobject_uevent_env kobject: 'lo' (ffff8880a8d8eb70): kobject_cleanup, parent (null) kobject: 'loop3' (ffff8880a40a9620): fill_kobj_path: path = '/devices/virtual/block/loop3'