SELinux: policydb string length 2056 does not match expected length 8 SELinux: failed to load policy kobject: 'kvm' (ffff888219fbf590): kobject_uevent_env ====================================================== WARNING: possible circular locking dependency detected 4.14.152 #0 Not tainted ------------------------------------------------------ kobject: 'kvm' (ffff888219fbf590): fill_kobj_path: path = '/devices/virtual/misc/kvm' syz-executor.4/23173 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_get_event+0x3c/0x430 drivers/usb/mon/mon_bin.c:747 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_read_fault mm/memory.c:3633 [inline] do_fault mm/memory.c:3759 [inline] handle_pte_fault mm/memory.c:3989 [inline] __handle_mm_fault+0x2460/0x3470 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 -> #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 _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 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.4/23173: #0: (&rp->fetch_lock){+.+.}, at: [] mon_bin_get_event+0x3c/0x430 drivers/usb/mon/mon_bin.c:747 stack backtrace: CPU: 1 PID: 23173 Comm: syz-executor.4 Not tainted 4.14.152 #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 __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 RIP: 0033:0x45a219 RSP: 002b:00007fd733430c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a219 RDX: 0000000020000100 RSI: 000000004018920a RDI: 0000000000000003 RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd7334316d4 R13: 00000000004c3dab R14: 00000000004d8140 R15: 00000000ffffffff kobject: 'loop2' (ffff8880a49c09a0): kobject_uevent_env kobject: 'loop2' (ffff8880a49c09a0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (ffff88805f368be0): kobject_uevent_env kobject: 'loop0' (ffff88805f368be0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'tunl0' (ffff88809dadcff0): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'tunl0' (ffff88809dadcff0): kobject_uevent_env kobject: 'tunl0' (ffff88809dadcff0): fill_kobj_path: path = '/devices/virtual/net/tunl0' kobject: 'queues' (ffff8880609dad48): kobject_add_internal: parent: 'tunl0', set: '' kobject: 'queues' (ffff8880609dad48): kobject_uevent_env kobject: 'queues' (ffff8880609dad48): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (ffff88808b127d90): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (ffff88808b127d90): kobject_uevent_env kobject: 'rx-0' (ffff88808b127d90): fill_kobj_path: path = '/devices/virtual/net/tunl0/queues/rx-0' kobject: 'tx-0' (ffff8880925855d8): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'loop4' (ffff8880a4a3d320): kobject_uevent_env kobject: 'tx-0' (ffff8880925855d8): kobject_uevent_env kobject: 'loop4' (ffff8880a4a3d320): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'tx-0' (ffff8880925855d8): fill_kobj_path: path = '/devices/virtual/net/tunl0/queues/tx-0' kobject: 'gre0' (ffff8880215872b0): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'gre0' (ffff8880215872b0): kobject_uevent_env kobject: 'gre0' (ffff8880215872b0): fill_kobj_path: path = '/devices/virtual/net/gre0' kobject: 'queues' (ffff8880919b6d48): kobject_add_internal: parent: 'gre0', set: '' kobject: 'queues' (ffff8880919b6d48): kobject_uevent_env kobject: 'queues' (ffff8880919b6d48): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (ffff88808a612b50): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (ffff88808a612b50): kobject_uevent_env kobject: 'rx-0' (ffff88808a612b50): fill_kobj_path: path = '/devices/virtual/net/gre0/queues/rx-0' kobject: 'tx-0' (ffff888060fd6c98): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (ffff888060fd6c98): kobject_uevent_env kobject: 'tx-0' (ffff888060fd6c98): fill_kobj_path: path = '/devices/virtual/net/gre0/queues/tx-0' kobject: 'gretap0' (ffff8880a1f385b0): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'gretap0' (ffff8880a1f385b0): kobject_uevent_env kobject: 'gretap0' (ffff8880a1f385b0): fill_kobj_path: path = '/devices/virtual/net/gretap0' kobject: 'queues' (ffff8880919b6f48): kobject_add_internal: parent: 'gretap0', set: '' kobject: 'queues' (ffff8880919b6f48): kobject_uevent_env kobject: 'queues' (ffff8880919b6f48): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (ffff88809b4d7610): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (ffff88809b4d7610): kobject_uevent_env kobject: 'rx-0' (ffff88809b4d7610): fill_kobj_path: path = '/devices/virtual/net/gretap0/queues/rx-0' kobject: 'tx-0' (ffff8880a95da858): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (ffff8880a95da858): kobject_uevent_env kobject: 'tx-0' (ffff8880a95da858): fill_kobj_path: path = '/devices/virtual/net/gretap0/queues/tx-0' kobject: 'batman_adv' (ffff888096a70700): kobject_add_internal: parent: 'gretap0', set: '' kobject: 'erspan0' (ffff888047aa47b0): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'erspan0' (ffff888047aa47b0): kobject_uevent_env kobject: 'erspan0' (ffff888047aa47b0): fill_kobj_path: path = '/devices/virtual/net/erspan0' kobject: 'queues' (ffff888094c1b348): kobject_add_internal: parent: 'erspan0', set: '' kobject: 'queues' (ffff888094c1b348): kobject_uevent_env kobject: 'queues' (ffff888094c1b348): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (ffff88809761bf10): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (ffff88809761bf10): kobject_uevent_env kobject: 'rx-0' (ffff88809761bf10): fill_kobj_path: path = '/devices/virtual/net/erspan0/queues/rx-0' kobject: 'tx-0' (ffff88805beeea58): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (ffff88805beeea58): kobject_uevent_env kobject: 'tx-0' (ffff88805beeea58): fill_kobj_path: path = '/devices/virtual/net/erspan0/queues/tx-0' kobject: 'batman_adv' (ffff888093956e80): kobject_add_internal: parent: 'erspan0', set: '' kobject: 'ip_vti0' (ffff8880839509b0): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'ip_vti0' (ffff8880839509b0): kobject_uevent_env kobject: 'ip_vti0' (ffff8880839509b0): fill_kobj_path: path = '/devices/virtual/net/ip_vti0' kobject: 'queues' (ffff888094c1b748): kobject_add_internal: parent: 'ip_vti0', set: '' kobject: 'queues' (ffff888094c1b748): kobject_uevent_env kobject: 'queues' (ffff888094c1b748): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (ffff88809761be50): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (ffff88809761be50): kobject_uevent_env kobject: 'rx-0' (ffff88809761be50): fill_kobj_path: path = '/devices/virtual/net/ip_vti0/queues/rx-0' kobject: 'tx-0' (ffff88808dc49298): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (ffff88808dc49298): kobject_uevent_env kobject: 'tx-0' (ffff88808dc49298): fill_kobj_path: path = '/devices/virtual/net/ip_vti0/queues/tx-0' kobject: 'ip6_vti0' (ffff888099c1cbf0): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'ip6_vti0' (ffff888099c1cbf0): kobject_uevent_env kobject: 'ip6_vti0' (ffff888099c1cbf0): fill_kobj_path: path = '/devices/virtual/net/ip6_vti0' kobject: 'queues' (ffff888094c1ba48): kobject_add_internal: parent: 'ip6_vti0', set: '' kobject: 'queues' (ffff888094c1ba48): kobject_uevent_env kobject: 'queues' (ffff888094c1ba48): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (ffff8880a5eaa850): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (ffff8880a5eaa850): kobject_uevent_env kobject: 'rx-0' (ffff8880a5eaa850): fill_kobj_path: path = '/devices/virtual/net/ip6_vti0/queues/rx-0' kobject: 'tx-0' (ffff888013a49298): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (ffff888013a49298): kobject_uevent_env kobject: 'tx-0' (ffff888013a49298): fill_kobj_path: path = '/devices/virtual/net/ip6_vti0/queues/tx-0' kobject: 'sit0' (ffff888092b90df0): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'sit0' (ffff888092b90df0): kobject_uevent_env kobject: 'sit0' (ffff888092b90df0): fill_kobj_path: path = '/devices/virtual/net/sit0' kobject: 'queues' (ffff888094c1bd48): kobject_add_internal: parent: 'sit0', set: '' kobject: 'queues' (ffff888094c1bd48): kobject_uevent_env kobject: 'queues' (ffff888094c1bd48): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (ffff8880a8bcf010): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (ffff8880a8bcf010): kobject_uevent_env kobject: 'rx-0' (ffff8880a8bcf010): fill_kobj_path: path = '/devices/virtual/net/sit0/queues/rx-0' kobject: 'tx-0' (ffff8880a5b45c98): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (ffff8880a5b45c98): kobject_uevent_env kobject: 'tx-0' (ffff8880a5b45c98): fill_kobj_path: path = '/devices/virtual/net/sit0/queues/tx-0' kobject: 'ip6tnl0' (ffff888061b78ff0): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'ip6tnl0' (ffff888061b78ff0): kobject_uevent_env kobject: 'ip6tnl0' (ffff888061b78ff0): fill_kobj_path: path = '/devices/virtual/net/ip6tnl0' kobject: 'queues' (ffff8880919b6948): kobject_add_internal: parent: 'ip6tnl0', set: '' kobject: 'queues' (ffff8880919b6948): kobject_uevent_env kobject: 'queues' (ffff8880919b6948): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (ffff8880900cf6d0): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (ffff8880900cf6d0): kobject_uevent_env kobject: 'rx-0' (ffff8880900cf6d0): fill_kobj_path: path = '/devices/virtual/net/ip6tnl0/queues/rx-0' kobject: 'tx-0' (ffff88806090a7d8): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (ffff88806090a7d8): kobject_uevent_env kobject: 'tx-0' (ffff88806090a7d8): fill_kobj_path: path = '/devices/virtual/net/ip6tnl0/queues/tx-0' kobject: 'ip6gre0' (ffff88804668a6b0): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'ip6gre0' (ffff88804668a6b0): kobject_uevent_env kobject: 'ip6gre0' (ffff88804668a6b0): fill_kobj_path: path = '/devices/virtual/net/ip6gre0' kobject: 'queues' (ffff88808f3da148): kobject_add_internal: parent: 'ip6gre0', set: '' kobject: 'queues' (ffff88808f3da148): kobject_uevent_env kobject: 'queues' (ffff88808f3da148): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (ffff88807d635190): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (ffff88807d635190): kobject_uevent_env kobject: 'rx-0' (ffff88807d635190): fill_kobj_path: path = '/devices/virtual/net/ip6gre0/queues/rx-0' kobject: 'tx-0' (ffff88809bab3a18): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (ffff88809bab3a18): kobject_uevent_env kobject: 'tx-0' (ffff88809bab3a18): fill_kobj_path: path = '/devices/virtual/net/ip6gre0/queues/tx-0' kobject: 'loop5' (ffff8880a4a853a0): kobject_uevent_env kobject: 'loop5' (ffff8880a4a853a0): fill_kobj_path: path = '/devices/virtual/block/loop5' SELinux: failed to load policy SELinux: failed to load policy kobject: 'loop4' (ffff8880a4a3d320): kobject_uevent_env kobject: 'loop4' (ffff8880a4a3d320): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (ffff8880a49c09a0): kobject_uevent_env SELinux: failed to load policy kobject: 'loop2' (ffff8880a49c09a0): fill_kobj_path: path = '/devices/virtual/block/loop2' SELinux: failed to load policy kobject: 'loop0' (ffff88805f368be0): kobject_uevent_env kobject: 'rx-0' (ffff88807d635190): kobject_cleanup, parent ffff88808f3da148 kobject: 'loop0' (ffff88805f368be0): fill_kobj_path: path = '/devices/virtual/block/loop0' SELinux: failed to load policy kobject: 'rx-0' (ffff88807d635190): auto cleanup 'remove' event kobject: 'rx-0' (ffff88807d635190): kobject_uevent_env SELinux: failed to load policy kobject: 'rx-0' (ffff88807d635190): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'rx-0' (ffff88807d635190): auto cleanup kobject_del SELinux: failed to load policy SELinux: failed to load policy kobject: 'loop2' (ffff8880a49c09a0): kobject_uevent_env kobject: 'rx-0' (ffff88807d635190): calling ktype release kobject: 'loop2' (ffff8880a49c09a0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'rx-0': free name kobject: 'tx-0' (ffff88809bab3a18): kobject_cleanup, parent ffff88808f3da148 kobject: 'loop0' (ffff88805f368be0): kobject_uevent_env kobject: 'tx-0' (ffff88809bab3a18): auto cleanup 'remove' event kobject: 'loop0' (ffff88805f368be0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'tx-0' (ffff88809bab3a18): kobject_uevent_env kobject: 'tx-0' (ffff88809bab3a18): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop2' (ffff8880a49c09a0): kobject_uevent_env kobject: 'tx-0' (ffff88809bab3a18): auto cleanup kobject_del kobject: 'loop2' (ffff8880a49c09a0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'tx-0' (ffff88809bab3a18): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (ffff88808f3da148): kobject_cleanup, parent (null) kobject: 'loop0' (ffff88805f368be0): kobject_uevent_env kobject: 'queues' (ffff88808f3da148): calling ktype release SELinux: policydb magic number 0x12 does not match expected magic number 0xf97cff8c kobject: 'queues' (ffff88808f3da148): kset_release kobject: 'loop0' (ffff88805f368be0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'queues': free name kobject: 'loop5' (ffff8880a4a853a0): kobject_uevent_env SELinux: policydb magic number 0x12 does not match expected magic number 0xf97cff8c kobject: 'loop5' (ffff8880a4a853a0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'ip6gre0' (ffff88804668a6b0): kobject_uevent_env kobject: 'ip6gre0' (ffff88804668a6b0): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop5' (ffff8880a4a853a0): kobject_uevent_env kobject: 'loop5' (ffff8880a4a853a0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'ip6gre0' (ffff88804668a6b0): kobject_cleanup, parent (null) kobject: 'loop2' (ffff8880a49c09a0): kobject_uevent_env kobject: 'ip6gre0' (ffff88804668a6b0): calling ktype release kobject: 'loop2' (ffff8880a49c09a0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (ffff8880a4a3d320): kobject_uevent_env kobject: 'ip6gre0': free name kobject: 'loop4' (ffff8880a4a3d320): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'rx-0' (ffff8880900cf6d0): kobject_cleanup, parent ffff8880919b6948 kobject: 'loop0' (ffff88805f368be0): kobject_uevent_env kobject: 'loop0' (ffff88805f368be0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'rx-0' (ffff8880900cf6d0): auto cleanup 'remove' event kobject: 'rx-0' (ffff8880900cf6d0): kobject_uevent_env kobject: 'rx-0' (ffff8880900cf6d0): kobject_uevent_env: uevent_suppress caused the event to drop! SELinux: policydb table sizes (6,11271) do not match mine (6,7) kobject: 'loop5' (ffff8880a4a853a0): kobject_uevent_env kobject: 'rx-0' (ffff8880900cf6d0): auto cleanup kobject_del kobject: 'rx-0' (ffff8880900cf6d0): calling ktype release kobject: 'rx-0': free name kobject: 'loop5' (ffff8880a4a853a0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'tx-0' (ffff88806090a7d8): kobject_cleanup, parent ffff8880919b6948 SELinux: policydb table sizes (6,11271) do not match mine (6,7) kobject: 'tx-0' (ffff88806090a7d8): auto cleanup 'remove' event kobject: 'loop0' (ffff88805f368be0): kobject_uevent_env kobject: 'tx-0' (ffff88806090a7d8): kobject_uevent_env kobject: 'loop0' (ffff88805f368be0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'tx-0' (ffff88806090a7d8): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'tx-0' (ffff88806090a7d8): auto cleanup kobject_del kobject: 'tx-0' (ffff88806090a7d8): calling ktype release kobject: 'loop2' (ffff8880a49c09a0): kobject_uevent_env kobject: 'tx-0': free name kobject: 'queues' (ffff8880919b6948): kobject_cleanup, parent (null) kobject: 'loop2' (ffff8880a49c09a0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'queues' (ffff8880919b6948): calling ktype release kobject: 'queues' (ffff8880919b6948): kset_release kobject: 'loop5' (ffff8880a4a853a0): kobject_uevent_env kobject: 'loop5' (ffff8880a4a853a0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'queues': free name kobject: 'ip6tnl0' (ffff888061b78ff0): kobject_uevent_env kobject: 'ip6tnl0' (ffff888061b78ff0): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop0' (ffff88805f368be0): kobject_uevent_env kobject: 'loop0' (ffff88805f368be0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (ffff8880a4a853a0): kobject_uevent_env kobject: 'ip6tnl0' (ffff888061b78ff0): kobject_cleanup, parent (null) kobject: 'ip6tnl0' (ffff888061b78ff0): calling ktype release kobject: 'loop5' (ffff8880a4a853a0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'ip6tnl0': free name kobject: 'rx-0' (ffff8880a8bcf010): kobject_cleanup, parent ffff888094c1bd48 kobject: 'loop0' (ffff88805f368be0): kobject_uevent_env kobject: 'loop0' (ffff88805f368be0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'rx-0' (ffff8880a8bcf010): auto cleanup 'remove' event kobject: 'rx-0' (ffff8880a8bcf010): kobject_uevent_env kobject: 'loop4' (ffff8880a4a3d320): kobject_uevent_env kobject: 'rx-0' (ffff8880a8bcf010): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'rx-0' (ffff8880a8bcf010): auto cleanup kobject_del kobject: 'loop4' (ffff8880a4a3d320): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'rx-0' (ffff8880a8bcf010): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (ffff8880a5b45c98): kobject_cleanup, parent ffff888094c1bd48 kobject: 'loop2' (ffff8880a49c09a0): kobject_uevent_env kobject: 'loop2' (ffff8880a49c09a0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'tx-0' (ffff8880a5b45c98): auto cleanup 'remove' event kobject: 'tx-0' (ffff8880a5b45c98): kobject_uevent_env kobject: 'loop0' (ffff88805f368be0): kobject_uevent_env kobject: 'loop0' (ffff88805f368be0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'tx-0' (ffff8880a5b45c98): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop2' (ffff8880a49c09a0): kobject_uevent_env kobject: 'loop2' (ffff8880a49c09a0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (ffff8880a4a853a0): kobject_uevent_env kobject: 'tx-0' (ffff8880a5b45c98): auto cleanup kobject_del kobject: 'loop5' (ffff8880a4a853a0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'tx-0' (ffff8880a5b45c98): calling ktype release kobject: 'loop2' (ffff8880a49c09a0): kobject_uevent_env kobject: 'loop2' (ffff8880a49c09a0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'tx-0': free name kobject: 'loop5' (ffff8880a4a853a0): kobject_uevent_env kobject: 'loop5' (ffff8880a4a853a0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'queues' (ffff888094c1bd48): kobject_cleanup, parent (null) kobject: 'loop2' (ffff8880a49c09a0): kobject_uevent_env kobject: 'loop2' (ffff8880a49c09a0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'queues' (ffff888094c1bd48): calling ktype release kobject: 'queues' (ffff888094c1bd48): kset_release kobject: 'queues': free name kobject: 'sit0' (ffff888092b90df0): kobject_uevent_env kobject: 'sit0' (ffff888092b90df0): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop4' (ffff8880a4a3d320): kobject_uevent_env kobject: 'loop4' (ffff8880a4a3d320): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'sit0' (ffff888092b90df0): kobject_cleanup, parent (null) kobject: 'sit0' (ffff888092b90df0): calling ktype release kobject: 'sit0': free name kobject: 'loop0' (ffff88805f368be0): kobject_uevent_env kobject: 'loop0' (ffff88805f368be0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'rx-0' (ffff8880a5eaa850): kobject_cleanup, parent ffff888094c1ba48 kobject: 'rx-0' (ffff8880a5eaa850): auto cleanup 'remove' event kobject: 'loop5' (ffff8880a4a853a0): kobject_uevent_env kobject: 'rx-0' (ffff8880a5eaa850): kobject_uevent_env kobject: 'rx-0' (ffff8880a5eaa850): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop5' (ffff8880a4a853a0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'rx-0' (ffff8880a5eaa850): auto cleanup kobject_del kobject: 'loop2' (ffff8880a49c09a0): kobject_uevent_env kobject: 'loop2' (ffff8880a49c09a0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'rx-0' (ffff8880a5eaa850): calling ktype release kobject: 'loop0' (ffff88805f368be0): kobject_uevent_env kobject: 'loop0' (ffff88805f368be0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'rx-0': free name kobject: 'tx-0' (ffff888013a49298): kobject_cleanup, parent ffff888094c1ba48 kobject: 'tx-0' (ffff888013a49298): auto cleanup 'remove' event kobject: 'tx-0' (ffff888013a49298): kobject_uevent_env kobject: 'loop5' (ffff8880a4a853a0): kobject_uevent_env kobject: 'tx-0' (ffff888013a49298): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'tx-0' (ffff888013a49298): auto cleanup kobject_del kobject: 'tx-0' (ffff888013a49298): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (ffff888094c1ba48): kobject_cleanup, parent (null) kobject: 'loop5' (ffff8880a4a853a0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (ffff8880a49c09a0): kobject_uevent_env kobject: 'queues' (ffff888094c1ba48): calling ktype release kobject: 'loop2' (ffff8880a49c09a0): fill_kobj_path: path = '/devices/virtual/block/loop2' sel_write_load: 26 callbacks suppressed SELinux: failed to load policy kobject: 'queues' (ffff888094c1ba48): kset_release FAT-fs (loop2): bogus number of reserved sectors FAT-fs (loop2): Can't find a valid FAT filesystem kobject: 'queues': free name kobject: 'ip6_vti0' (ffff888099c1cbf0): kobject_uevent_env kobject: 'ip6_vti0' (ffff888099c1cbf0): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop0' (ffff88805f368be0): kobject_uevent_env kobject: 'loop0' (ffff88805f368be0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (ffff8880a49c09a0): kobject_uevent_env kobject: 'loop5' (ffff8880a4a853a0): kobject_uevent_env kobject: 'ip6_vti0' (ffff888099c1cbf0): kobject_cleanup, parent (null) kobject: 'loop2' (ffff8880a49c09a0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (ffff8880a4a853a0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'ip6_vti0' (ffff888099c1cbf0): calling ktype release kobject: 'loop2' (ffff8880a49c09a0): kobject_uevent_env kobject: 'ip6_vti0': free name kobject: 'rx-0' (ffff88809761be50): kobject_cleanup, parent ffff888094c1b748 kobject: 'loop2' (ffff8880a49c09a0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'rx-0' (ffff88809761be50): auto cleanup 'remove' event kobject: 'rx-0' (ffff88809761be50): kobject_uevent_env kobject: 'rx-0' (ffff88809761be50): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'rx-0' (ffff88809761be50): auto cleanup kobject_del kobject: 'loop2' (ffff8880a49c09a0): kobject_uevent_env kobject: 'rx-0' (ffff88809761be50): calling ktype release kobject: 'loop2' (ffff8880a49c09a0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (ffff8880a4a3d320): kobject_uevent_env kobject: 'loop4' (ffff8880a4a3d320): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'rx-0': free name kobject: 'tx-0' (ffff88808dc49298): kobject_cleanup, parent ffff888094c1b748 kobject: 'tx-0' (ffff88808dc49298): auto cleanup 'remove' event kobject: 'loop5' (ffff8880a4a853a0): kobject_uevent_env kobject: 'loop5' (ffff8880a4a853a0): fill_kobj_path: path = '/devices/virtual/block/loop5' SELinux: failed to load policy kobject: 'tx-0' (ffff88808dc49298): kobject_uevent_env kobject: 'tx-0' (ffff88808dc49298): kobject_uevent_env: uevent_suppress caused the event to drop! SELinux: security policydb version 18 (MLS) not backwards compatible kobject: 'loop0' (ffff88805f368be0): kobject_uevent_env kobject: 'tx-0' (ffff88808dc49298): auto cleanup kobject_del SELinux: failed to load policy syz-executor.0: vmalloc: allocation failure: 0 bytes, mode:0x14000c0(GFP_KERNEL), nodemask=(null) kobject: 'loop0' (ffff88805f368be0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'tx-0' (ffff88808dc49298): calling ktype release syz-executor.0 cpuset=syz0 mems_allowed=0-1 CPU: 0 PID: 23428 Comm: syz-executor.0 Not tainted 4.14.152 #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 warn_alloc.cold+0x96/0x1af mm/page_alloc.c:3248 __vmalloc_node_range mm/vmalloc.c:1786 [inline] __vmalloc_node_range+0x3c3/0x6a0 mm/vmalloc.c:1746 __vmalloc_node mm/vmalloc.c:1815 [inline] __vmalloc_node_flags mm/vmalloc.c:1829 [inline] vmalloc+0x46/0x50 mm/vmalloc.c:1851 sel_write_load+0x1a0/0x1050 security/selinux/selinuxfs.c:495 kobject: 'loop5' (ffff8880a4a853a0): kobject_uevent_env kobject: 'loop5' (ffff8880a4a853a0): fill_kobj_path: path = '/devices/virtual/block/loop5' __vfs_write+0x105/0x6b0 fs/read_write.c:480 vfs_write+0x198/0x500 fs/read_write.c:544 SYSC_write fs/read_write.c:590 [inline] SyS_write+0xfd/0x230 fs/read_write.c:582 do_syscall_64+0x1e8/0x640 arch/x86/entry/common.c:292 kobject: 'tx-0': free name entry_SYSCALL_64_after_hwframe+0x42/0xb7 kobject: 'loop2' (ffff8880a49c09a0): kobject_uevent_env RIP: 0033:0x45a219 RSP: 002b:00007f37533a8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a219 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f37533a96d4 kobject: 'loop2' (ffff8880a49c09a0): fill_kobj_path: path = '/devices/virtual/block/loop2' R13: 00000000004cac50 R14: 00000000004e3180 R15: 00000000ffffffff kobject: 'queues' (ffff888094c1b748): kobject_cleanup, parent (null) kobject: 'queues' (ffff888094c1b748): calling ktype release kobject: 'queues' (ffff888094c1b748): kset_release kobject: 'queues': free name kobject: 'ip_vti0' (ffff8880839509b0): kobject_uevent_env kobject: 'ip_vti0' (ffff8880839509b0): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop5' (ffff8880a4a853a0): kobject_uevent_env kobject: 'ip_vti0' (ffff8880839509b0): kobject_cleanup, parent (null) kobject: 'loop5' (ffff8880a4a853a0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'ip_vti0' (ffff8880839509b0): calling ktype release Mem-Info: active_anon:294386 inactive_anon:276 isolated_anon:0 active_file:21149 inactive_file:15725 isolated_file:0 unevictable:0 dirty:245 writeback:0 unstable:0 slab_reclaimable:14329 slab_unreclaimable:118530 mapped:59332 shmem:331 pagetables:10437 bounce:0 free:1053579 free_pcp:264 free_cma:0 kobject: 'ip_vti0': free name Node 0 active_anon:1163752kB inactive_anon:1108kB active_file:64892kB inactive_file:62668kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:237308kB dirty:996kB writeback:0kB shmem:1324kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 471040kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no Node 1 active_anon:13776kB inactive_anon:0kB active_file:19704kB inactive_file:240kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no kobject: 'batman_adv' (ffff888093956e80): kobject_uevent_env Node 0 kobject: 'batman_adv' (ffff888093956e80): kobject_uevent_env: filter function caused the event to drop! kobject: 'batman_adv' (ffff888093956e80): kobject_cleanup, parent (null) kobject: 'batman_adv' (ffff888093956e80): calling ktype release DMA free:13568kB min:216kB low:268kB high:320kB active_anon:2088kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:64kB pagetables:4kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB kobject: (ffff888093956e80): dynamic_kobj_release lowmem_reserve[]: 0 2580 2580 2580 Node 0 DMA32 free:470460kB min:36468kB low:45584kB high:54700kB active_anon:1157428kB inactive_anon:1116kB active_file:64896kB inactive_file:62676kB unevictable:0kB writepending:1012kB present:3129332kB managed:2644880kB mlocked:0kB kernel_stack:15712kB pagetables:40416kB bounce:0kB free_pcp:1372kB local_pcp:712kB free_cma:0kB kobject: 'batman_adv': free name kobject: 'loop4' (ffff8880a4a3d320): kobject_uevent_env kobject: 'loop4' (ffff8880a4a3d320): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'rx-0' (ffff88809761bf10): kobject_cleanup, parent ffff888094c1b348 lowmem_reserve[]: 0 0 0 0 Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB kobject: 'rx-0' (ffff88809761bf10): auto cleanup 'remove' event lowmem_reserve[]: 0 0 0 0 Node 1 Normal free:3734276kB min:53420kB low:66772kB high:80124kB active_anon:13776kB inactive_anon:0kB active_file:19704kB inactive_file:240kB unevictable:0kB writepending:0kB present:3932160kB managed:3870208kB mlocked:0kB kernel_stack:2976kB pagetables:1408kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB kobject: 'rx-0' (ffff88809761bf10): kobject_uevent_env lowmem_reserve[]: 0 0 0 0 Node 0 DMA: 4*4kB (UM) 16*8kB (UM) 11*16kB (UM) 6*32kB (UM) 4*64kB (UM) 2*128kB (U) 1*256kB (M) 2*512kB (UM) 1*1024kB (M) 1*2048kB (M) 2*4096kB (ME) = 13568kB kobject: 'rx-0' (ffff88809761bf10): kobject_uevent_env: uevent_suppress caused the event to drop! Node 0 DMA32: 567*4kB (UMEH) 467*8kB (UEH) 1010*16kB (UMEH) 4479*32kB (UMEH) 1677*64kB (UMEH) 123*128kB (UMEH) 34*256kB (UMEH) 7*512kB (UMH) 3*1024kB (UME) 32*2048kB (M) 23*4096kB (UM) = 463668kB kobject: 'rx-0' (ffff88809761bf10): auto cleanup kobject_del Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB kobject: 'rx-0' (ffff88809761bf10): calling ktype release Node 1 Normal: 211*4kB (UME) 441*8kB (UM) 407*16kB (UME) 250*32kB (UME) 189*64kB (UME) 158*128kB (UME) 81*256kB (UM) 43*512kB (UME) 13*1024kB (UME) 9*2048kB (UME) 881*4096kB (UM) = 3734276kB kobject: 'rx-0': free name Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB kobject: 'tx-0' (ffff88805beeea58): kobject_cleanup, parent ffff888094c1b348 Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB kobject: 'tx-0' (ffff88805beeea58): auto cleanup 'remove' event Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB 36971 total pagecache pages kobject: 'tx-0' (ffff88805beeea58): kobject_uevent_env 0 pages in swap cache Swap cache stats: add 0, delete 0, find 0/0 kobject: 'tx-0' (ffff88805beeea58): kobject_uevent_env: uevent_suppress caused the event to drop! Free swap = 0kB Total swap = 0kB 1965979 pages RAM 0 pages HighMem/MovableOnly kobject: 'tx-0' (ffff88805beeea58): auto cleanup kobject_del 333230 pages reserved 0 pages cma reserved SELinux: failed to load policy kobject: 'tx-0' (ffff88805beeea58): calling ktype release SELinux: failed to load policy kobject: 'tx-0': free name kobject: 'queues' (ffff888094c1b348): kobject_cleanup, parent (null) kobject: 'loop0' (ffff88805f368be0): kobject_uevent_env kobject: 'queues' (ffff888094c1b348): calling ktype release syz-executor.5: vmalloc: allocation failure: 0 bytes, mode:0x14000c0(GFP_KERNEL), nodemask=(null) kobject: 'queues' (ffff888094c1b348): kset_release kobject: 'loop0' (ffff88805f368be0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'queues': free name syz-executor.5 cpuset=syz5 mems_allowed=0-1 CPU: 0 PID: 23447 Comm: syz-executor.5 Not tainted 4.14.152 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 kobject: 'erspan0' (ffff888047aa47b0): kobject_uevent_env Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x138/0x197 lib/dump_stack.c:53 warn_alloc.cold+0x96/0x1af mm/page_alloc.c:3248 __vmalloc_node_range mm/vmalloc.c:1786 [inline] __vmalloc_node_range+0x3c3/0x6a0 mm/vmalloc.c:1746 __vmalloc_node mm/vmalloc.c:1815 [inline] __vmalloc_node_flags mm/vmalloc.c:1829 [inline] vmalloc+0x46/0x50 mm/vmalloc.c:1851 sel_write_load+0x1a0/0x1050 security/selinux/selinuxfs.c:495 kobject: 'erspan0' (ffff888047aa47b0): kobject_uevent_env: uevent_suppress caused the event to drop! __vfs_write+0x105/0x6b0 fs/read_write.c:480 vfs_write+0x198/0x500 fs/read_write.c:544 SYSC_write fs/read_write.c:590 [inline] SyS_write+0xfd/0x230 fs/read_write.c:582 do_syscall_64+0x1e8/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x42/0xb7 RIP: 0033:0x45a219 RSP: 002b:00007fb4d3d62c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a219 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb4d3d636d4 R13: 00000000004cac50 R14: 00000000004e3180 R15: 00000000ffffffff SELinux: failed to load policy kobject: 'sp0' (ffff88803433cf70): kobject_add_internal: parent: 'net', set: 'devices' SELinux: failed to load policy syz-executor.0: vmalloc: allocation failure: 0 bytes, mode:0x14000c0(GFP_KERNEL), nodemask=(null) kobject: 'loop2' (ffff8880a49c09a0): kobject_uevent_env kobject: 'loop2' (ffff8880a49c09a0): fill_kobj_path: path = '/devices/virtual/block/loop2' syz-executor.0 cpuset=syz0 mems_allowed=0-1 CPU: 1 PID: 23457 Comm: syz-executor.0 Not tainted 4.14.152 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 kobject: 'loop5' (ffff8880a4a853a0): kobject_uevent_env Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x138/0x197 lib/dump_stack.c:53 warn_alloc.cold+0x96/0x1af mm/page_alloc.c:3248 __vmalloc_node_range mm/vmalloc.c:1786 [inline] __vmalloc_node_range+0x3c3/0x6a0 mm/vmalloc.c:1746 kobject: 'loop5' (ffff8880a4a853a0): fill_kobj_path: path = '/devices/virtual/block/loop5' __vmalloc_node mm/vmalloc.c:1815 [inline] __vmalloc_node_flags mm/vmalloc.c:1829 [inline] vmalloc+0x46/0x50 mm/vmalloc.c:1851 sel_write_load+0x1a0/0x1050 security/selinux/selinuxfs.c:495 kobject: 'sp0' (ffff88803433cf70): kobject_uevent_env __vfs_write+0x105/0x6b0 fs/read_write.c:480 vfs_write+0x198/0x500 fs/read_write.c:544 SYSC_write fs/read_write.c:590 [inline] SyS_write+0xfd/0x230 fs/read_write.c:582 do_syscall_64+0x1e8/0x640 arch/x86/entry/common.c:292 kobject: 'sp0' (ffff88803433cf70): fill_kobj_path: path = '/devices/virtual/net/sp0' entry_SYSCALL_64_after_hwframe+0x42/0xb7 RIP: 0033:0x45a219 RSP: 002b:00007f37533a8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a219 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f37533a96d4 R13: 00000000004cac50 R14: 00000000004e3180 R15: 00000000ffffffff warn_alloc_show_mem: 1 callbacks suppressed Mem-Info: kobject: 'queues' (ffff888064e94f48): kobject_add_internal: parent: 'sp0', set: '' active_anon:295952 inactive_anon:280 isolated_anon:0 active_file:21150 inactive_file:15731 isolated_file:0 unevictable:0 dirty:263 writeback:0 unstable:0 slab_reclaimable:14325 slab_unreclaimable:118854 mapped:59322 shmem:331 pagetables:10518 bounce:0 free:1051614 free_pcp:178 free_cma:0 kobject: 'queues' (ffff888064e94f48): kobject_uevent_env Node 0 active_anon:1170032kB inactive_anon:1120kB active_file:64896kB inactive_file:62684kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:237388kB dirty:1052kB writeback:0kB shmem:1324kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 481280kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no kobject: 'queues' (ffff888064e94f48): kobject_uevent_env: filter function caused the event to drop! Node 1 active_anon:13776kB inactive_anon:0kB active_file:19704kB inactive_file:240kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no kobject: 'loop4' (ffff8880a4a3d320): kobject_uevent_env Node 0 kobject: 'loop4' (ffff8880a4a3d320): fill_kobj_path: path = '/devices/virtual/block/loop4' DMA free:13568kB min:216kB low:268kB high:320kB active_anon:2088kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:64kB pagetables:4kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB kobject: 'rx-0' (ffff8880a18a5850): kobject_add_internal: parent: 'queues', set: 'queues' lowmem_reserve[]: kobject: 'rx-0' (ffff8880a18a5850): kobject_uevent_env 0 kobject: 'rx-0' (ffff8880a18a5850): fill_kobj_path: path = '/devices/virtual/net/sp0/queues/rx-0' 2580 kobject: 'tx-0' (ffff8880a8ac82d8): kobject_add_internal: parent: 'queues', set: 'queues' 2580 kobject: 'tx-0' (ffff8880a8ac82d8): kobject_uevent_env 2580 kobject: 'tx-0' (ffff8880a8ac82d8): fill_kobj_path: path = '/devices/virtual/net/sp0/queues/tx-0' sp0: Synchronizing with TNC kobject: 'erspan0' (ffff888047aa47b0): kobject_cleanup, parent (null) kobject: 'erspan0' (ffff888047aa47b0): calling ktype release kobject: 'erspan0': free name Node 0 DMA32 free:453964kB min:36468kB low:45584kB high:54700kB active_anon:1168284kB inactive_anon:1116kB active_file:64896kB inactive_file:62724kB unevictable:0kB writepending:1088kB present:3129332kB managed:2644880kB mlocked:0kB kernel_stack:16064kB pagetables:40660kB bounce:0kB free_pcp:936kB local_pcp:292kB free_cma:0kB lowmem_reserve[]: 0 0 0 0 Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 0 Node 1 Normal free:3734276kB min:53420kB low:66772kB high:80124kB active_anon:13776kB inactive_anon:0kB active_file:19704kB inactive_file:240kB unevictable:0kB writepending:0kB present:3932160kB managed:3870208kB mlocked:0kB kernel_stack:2976kB pagetables:1408kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 0 Node 0 DMA: 4*4kB (UM) 16*8kB (UM) 11*16kB (UM) 6*32kB (UM) 4*64kB (UM) 2*128kB (U) 1*256kB (M) 2*512kB (UM) 1*1024kB (M) 1*2048kB (M) 2*4096kB (ME) = 13568kB Node 0 DMA32: 571*4kB (UEH) 461*8kB (MEH) 978*16kB (MEH) 4314*32kB (UMEH) 1676*64kB (UMEH) 124*128kB (UMEH) 34*256kB (UMEH) 7*512kB (UMH) 3*1024kB (UME) 30*2048kB (M) kobject: 'batman_adv' (ffff888096a70700): kobject_uevent_env 23*4096kB kobject: 'batman_adv' (ffff888096a70700): kobject_uevent_env: filter function caused the event to drop! (UM) kobject: 'batman_adv' (ffff888096a70700): kobject_cleanup, parent (null) = 453812kB kobject: 'batman_adv' (ffff888096a70700): calling ktype release Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB kobject: (ffff888096a70700): dynamic_kobj_release Node 1 Normal: 211*4kB (UME) 441*8kB (UM) 407*16kB (UME) 250*32kB (UME) 189*64kB (UME) 158*128kB (UME) 81*256kB (UM) 43*512kB (UME) 13*1024kB (UME) 9*2048kB (UME) 881*4096kB (UM) = 3734276kB kobject: 'batman_adv': free name Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB kobject: 'rx-0' (ffff88809b4d7610): kobject_cleanup, parent ffff8880919b6f48 Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB kobject: 'rx-0' (ffff88809b4d7610): auto cleanup 'remove' event kobject: 'rx-0' (ffff88809b4d7610): kobject_uevent_env kobject: 'rx-0' (ffff88809b4d7610): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'rx-0' (ffff88809b4d7610): auto cleanup kobject_del kobject: 'rx-0' (ffff88809b4d7610): calling ktype release Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB kobject: 'rx-0': free name 36983 total pagecache pages kobject: 'tx-0' (ffff8880a95da858): kobject_cleanup, parent ffff8880919b6f48 0 pages in swap cache kobject: 'tx-0' (ffff8880a95da858): auto cleanup 'remove' event Swap cache stats: add 0, delete 0, find 0/0 Free swap = 0kB Total swap = 0kB 1965979 pages RAM kobject: 'tx-0' (ffff8880a95da858): kobject_uevent_env 0 pages HighMem/MovableOnly kobject: 'tx-0' (ffff8880a95da858): kobject_uevent_env: uevent_suppress caused the event to drop! 333230 pages reserved 0 pages cma reserved SELinux: failed to load policy SELinux: failed to load policy syz-executor.5: vmalloc: allocation failure: 0 bytes, mode:0x14000c0(GFP_KERNEL), nodemask=(null) kobject: 'loop0' (ffff88805f368be0): kobject_uevent_env kobject: 'loop0' (ffff88805f368be0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'tx-0' (ffff8880a95da858): auto cleanup kobject_del syz-executor.5 cpuset=syz5 mems_allowed=0-1 CPU: 0 PID: 23468 Comm: syz-executor.5 Not tainted 4.14.152 #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 warn_alloc.cold+0x96/0x1af mm/page_alloc.c:3248 kobject: 'tx-0' (ffff8880a95da858): calling ktype release __vmalloc_node_range mm/vmalloc.c:1786 [inline] __vmalloc_node_range+0x3c3/0x6a0 mm/vmalloc.c:1746 kobject: 'tx-0': free name __vmalloc_node mm/vmalloc.c:1815 [inline] __vmalloc_node_flags mm/vmalloc.c:1829 [inline] vmalloc+0x46/0x50 mm/vmalloc.c:1851 kobject: 'queues' (ffff8880919b6f48): kobject_cleanup, parent (null) sel_write_load+0x1a0/0x1050 security/selinux/selinuxfs.c:495 kobject: 'queues' (ffff8880919b6f48): calling ktype release __vfs_write+0x105/0x6b0 fs/read_write.c:480 kobject: 'queues' (ffff8880919b6f48): kset_release vfs_write+0x198/0x500 fs/read_write.c:544 SYSC_write fs/read_write.c:590 [inline] SyS_write+0xfd/0x230 fs/read_write.c:582 do_syscall_64+0x1e8/0x640 arch/x86/entry/common.c:292 kobject: 'queues': free name entry_SYSCALL_64_after_hwframe+0x42/0xb7 kobject: 'gretap0' (ffff8880a1f385b0): kobject_uevent_env RIP: 0033:0x45a219 RSP: 002b:00007fb4d3d62c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a219 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb4d3d636d4 R13: 00000000004cac50 R14: 00000000004e3180 R15: 00000000ffffffff SELinux: failed to load policy kobject: 'gretap0' (ffff8880a1f385b0): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop5' (ffff8880a4a853a0): kobject_uevent_env syz-executor.0: kobject: 'loop5' (ffff8880a4a853a0): fill_kobj_path: path = '/devices/virtual/block/loop5' vmalloc: allocation failure: 0 bytes kobject: 'loop2' (ffff8880a49c09a0): kobject_uevent_env , mode:0x14000c0(GFP_KERNEL), nodemask= kobject: 'loop2' (ffff8880a49c09a0): fill_kobj_path: path = '/devices/virtual/block/loop2' (null) syz-executor.0 cpuset=syz0 mems_allowed=0-1 kobject: 'rx-0' (ffff8880a18a5850): kobject_cleanup, parent ffff888064e94f48 CPU: 1 PID: 23485 Comm: syz-executor.0 Not tainted 4.14.152 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 kobject: 'loop4' (ffff8880a4a3d320): kobject_uevent_env Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x138/0x197 lib/dump_stack.c:53 warn_alloc.cold+0x96/0x1af mm/page_alloc.c:3248 kobject: 'rx-0' (ffff8880a18a5850): auto cleanup 'remove' event __vmalloc_node_range mm/vmalloc.c:1786 [inline] __vmalloc_node_range+0x3c3/0x6a0 mm/vmalloc.c:1746 kobject: 'loop4' (ffff8880a4a3d320): fill_kobj_path: path = '/devices/virtual/block/loop4' __vmalloc_node mm/vmalloc.c:1815 [inline] __vmalloc_node_flags mm/vmalloc.c:1829 [inline] vmalloc+0x46/0x50 mm/vmalloc.c:1851 kobject: 'rx-0' (ffff8880a18a5850): kobject_uevent_env sel_write_load+0x1a0/0x1050 security/selinux/selinuxfs.c:495 __vfs_write+0x105/0x6b0 fs/read_write.c:480 kobject: 'rx-0' (ffff8880a18a5850): fill_kobj_path: path = '/devices/virtual/net/sp0/queues/rx-0' vfs_write+0x198/0x500 fs/read_write.c:544 SYSC_write fs/read_write.c:590 [inline] SyS_write+0xfd/0x230 fs/read_write.c:582 kobject: 'rx-0' (ffff8880a18a5850): auto cleanup kobject_del do_syscall_64+0x1e8/0x640 arch/x86/entry/common.c:292 kobject: 'rx-0' (ffff8880a18a5850): calling ktype release entry_SYSCALL_64_after_hwframe+0x42/0xb7 RIP: 0033:0x45a219 RSP: 002b:00007f37533a8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a219 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f37533a96d4 R13: 00000000004cac50 R14: 00000000004e3180 R15: 00000000ffffffff warn_alloc_show_mem: 1 callbacks suppressed Mem-Info: kobject: 'rx-0': free name active_anon:295932 inactive_anon:280 isolated_anon:0 active_file:21161 inactive_file:15741 isolated_file:0 unevictable:0 dirty:284 writeback:0 unstable:0 slab_reclaimable:14477 slab_unreclaimable:120592 mapped:59322 shmem:331 pagetables:10497 bounce:0 free:1049801 free_pcp:178 free_cma:0 Node 0 active_anon:1169952kB inactive_anon:1120kB active_file:64940kB inactive_file:62724kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:237288kB dirty:1136kB writeback:0kB shmem:1324kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 483328kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no Node 1 active_anon:13776kB inactive_anon:0kB active_file:19704kB inactive_file:240kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no kobject: 'tx-0' (ffff8880a8ac82d8): kobject_cleanup, parent ffff888064e94f48 kobject: 'tx-0' (ffff8880a8ac82d8): auto cleanup 'remove' event kobject: 'tx-0' (ffff8880a8ac82d8): kobject_uevent_env kobject: 'tx-0' (ffff8880a8ac82d8): fill_kobj_path: path = '/devices/virtual/net/sp0/queues/tx-0' kobject: 'tx-0' (ffff8880a8ac82d8): auto cleanup kobject_del Node 0 kobject: 'tx-0' (ffff8880a8ac82d8): calling ktype release DMA free:13568kB min:216kB low:268kB high:320kB active_anon:2088kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:64kB pagetables:4kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB kobject: 'tx-0': free name lowmem_reserve[]: kobject: 'queues' (ffff888064e94f48): kobject_cleanup, parent (null) 0 2580 2580 2580 Node 0 DMA32 free:451360kB min:36468kB low:45584kB high:54700kB active_anon:1167864kB inactive_anon:1120kB active_file:64940kB inactive_file:62720kB unevictable:0kB writepending:1136kB present:3129332kB managed:2644880kB mlocked:0kB kernel_stack:15904kB pagetables:40576kB bounce:0kB free_pcp:832kB local_pcp:336kB free_cma:0kB lowmem_reserve[]: 0 0 0 0 Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 kobject: 'queues' (ffff888064e94f48): calling ktype release 0 kobject: 'queues' (ffff888064e94f48): kset_release 0 0 Node 1 Normal free:3734276kB min:53420kB low:66772kB high:80124kB active_anon:13776kB inactive_anon:0kB active_file:19704kB inactive_file:240kB unevictable:0kB writepending:0kB present:3932160kB managed:3870208kB mlocked:0kB kernel_stack:2976kB pagetables:1408kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 0 Node 0 DMA: 4*4kB (UM) 16*8kB (UM) kobject: 'queues': free name 11*16kB kobject: 'sp0' (ffff88803433cf70): kobject_uevent_env (UM) 6*32kB (UM) 4*64kB (UM) 2*128kB (U) 1*256kB (M) 2*512kB kobject: 'sp0' (ffff88803433cf70): fill_kobj_path: path = '/devices/virtual/net/sp0' (UM) kobject: 'gretap0' (ffff8880a1f385b0): kobject_cleanup, parent (null) 1*1024kB kobject: 'gretap0' (ffff8880a1f385b0): calling ktype release (M) kobject: 'sp0' (ffff88803433cf70): kobject_cleanup, parent (null) 1*2048kB kobject: 'sp0' (ffff88803433cf70): calling ktype release (M) kobject: 'sp0': free name 2*4096kB kobject: 'sp0' (ffff888047b008f0): kobject_add_internal: parent: 'net', set: 'devices' (ME) kobject: 'gretap0': free name = 13568kB kobject: 'sp0' (ffff888047b008f0): kobject_uevent_env Node 0 kobject: 'sp0' (ffff888047b008f0): fill_kobj_path: path = '/devices/virtual/net/sp0' DMA32: kobject: 'queues' (ffff88808cb3b248): kobject_add_internal: parent: 'sp0', set: '' 492*4kB kobject: 'queues' (ffff88808cb3b248): kobject_uevent_env (UEH) kobject: 'queues' (ffff88808cb3b248): kobject_uevent_env: filter function caused the event to drop! 518*8kB (UMEH) 970*16kB (UMEH) 4114*32kB (MEH) 1667*64kB (UMEH) 132*128kB (UMEH) 34*256kB (UMEH) 7*512kB (UMH) 3*1024kB (UME) 30*2048kB (M) 23*4096kB (UM) = 447872kB kobject: 'rx-0' (ffff888097c2bd90): kobject_add_internal: parent: 'queues', set: 'queues' Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Node 1 Normal: 211*4kB (UME) 441*8kB (UM) 407*16kB (UME) 250*32kB (UME) 189*64kB (UME) 158*128kB (UME) 81*256kB (UM) 43*512kB (UME) 13*1024kB (UME) 9*2048kB (UME) 881*4096kB (UM) = 3734276kB Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB 36994 total pagecache pages 0 pages in swap cache Swap cache stats: add 0, delete 0, find 0/0 Free swap = 0kB Total swap = 0kB 1965979 pages RAM 0 pages HighMem/MovableOnly 333230 pages reserved 0 pages cma reserved syz-executor.5: kobject: 'rx-0' (ffff888097c2bd90): kobject_uevent_env vmalloc: allocation failure: 0 bytes, mode:0x14000c0(GFP_KERNEL), nodemask=(null) syz-executor.5 cpuset= kobject: 'rx-0' (ffff888097c2bd90): fill_kobj_path: path = '/devices/virtual/net/sp0/queues/rx-0' kobject: 'loop0' (ffff88805f368be0): kobject_uevent_env kobject: 'tx-0' (ffff88804446d7d8): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'loop0' (ffff88805f368be0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'tx-0' (ffff88804446d7d8): kobject_uevent_env syz5 kobject: 'tx-0' (ffff88804446d7d8): fill_kobj_path: path = '/devices/virtual/net/sp0/queues/tx-0' kobject: 'loop4' (ffff8880a4a3d320): kobject_uevent_env sp0: Synchronizing with TNC kobject: 'loop4' (ffff8880a4a3d320): fill_kobj_path: path = '/devices/virtual/block/loop4' mems_allowed=0-1 CPU: 1 PID: 23494 Comm: syz-executor.5 Not tainted 4.14.152 #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 warn_alloc.cold+0x96/0x1af mm/page_alloc.c:3248 __vmalloc_node_range mm/vmalloc.c:1786 [inline] __vmalloc_node_range+0x3c3/0x6a0 mm/vmalloc.c:1746 __vmalloc_node mm/vmalloc.c:1815 [inline] __vmalloc_node_flags mm/vmalloc.c:1829 [inline] vmalloc+0x46/0x50 mm/vmalloc.c:1851 sel_write_load+0x1a0/0x1050 security/selinux/selinuxfs.c:495 __vfs_write+0x105/0x6b0 fs/read_write.c:480 vfs_write+0x198/0x500 fs/read_write.c:544 SYSC_write fs/read_write.c:590 [inline] SyS_write+0xfd/0x230 fs/read_write.c:582 do_syscall_64+0x1e8/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x42/0xb7 RIP: 0033:0x45a219 RSP: 002b:00007fb4d3d62c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a219 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb4d3d636d4 R13: 00000000004cac50 R14: 00000000004e3180 R15: 00000000ffffffff Mem-Info: active_anon:295098 inactive_anon:280 isolated_anon:0 active_file:21161 inactive_file:15754 isolated_file:0 unevictable:0 dirty:294 writeback:0 unstable:0 slab_reclaimable:14309 slab_unreclaimable:123560 mapped:59428 shmem:331 pagetables:10517 bounce:0 free:1047735 free_pcp:318 free_cma:0 kobject: 'rx-0' (ffff88808a612b50): kobject_cleanup, parent ffff8880919b6d48 Node 0 active_anon:1166316kB inactive_anon:1120kB active_file:64940kB inactive_file:62776kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:237712kB dirty:1176kB writeback:0kB shmem:1324kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 479232kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no kobject: 'rx-0' (ffff88808a612b50): auto cleanup 'remove' event Node 1 active_anon:13776kB inactive_anon:0kB active_file:19704kB inactive_file:240kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no Node 0 DMA free:13568kB min:216kB low:268kB high:320kB active_anon:2088kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:64kB pagetables:4kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 2580 2580 2580 Node 0 DMA32 free:444192kB min:36468kB low:45584kB high:54700kB active_anon:1164228kB inactive_anon:1120kB active_file:64940kB inactive_file:62772kB unevictable:0kB writepending:1176kB present:3129332kB managed:2644880kB mlocked:0kB kernel_stack:15936kB pagetables:40656kB bounce:0kB free_pcp:1372kB local_pcp:696kB free_cma:0kB lowmem_reserve[]: kobject: 'rx-0' (ffff88808a612b50): kobject_uevent_env 0 kobject: 'rx-0' (ffff88808a612b50): kobject_uevent_env: uevent_suppress caused the event to drop! 0 kobject: 'rx-0' (ffff88808a612b50): auto cleanup kobject_del 0 kobject: 'rx-0' (ffff88808a612b50): calling ktype release 0 Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB kobject: 'rx-0': free name lowmem_reserve[]: 0 0 0 0 kobject: 'tx-0' (ffff888060fd6c98): kobject_cleanup, parent ffff8880919b6d48 Node 1 Normal free:3734276kB min:53420kB low:66772kB high:80124kB active_anon:13776kB inactive_anon:0kB active_file:19704kB inactive_file:240kB unevictable:0kB writepending:0kB present:3932160kB managed:3870208kB mlocked:0kB kernel_stack:2976kB pagetables:1408kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB kobject: 'tx-0' (ffff888060fd6c98): auto cleanup 'remove' event lowmem_reserve[]: 0 0 0 0 kobject: 'tx-0' (ffff888060fd6c98): kobject_uevent_env Node 0 kobject: 'tx-0' (ffff888060fd6c98): kobject_uevent_env: uevent_suppress caused the event to drop! DMA: kobject: 'tx-0' (ffff888060fd6c98): auto cleanup kobject_del 4*4kB kobject: 'tx-0' (ffff888060fd6c98): calling ktype release (UM) kobject: 'tx-0': free name 16*8kB kobject: 'queues' (ffff8880919b6d48): kobject_cleanup, parent (null) (UM) kobject: 'queues' (ffff8880919b6d48): calling ktype release 12*16kB kobject: 'queues' (ffff8880919b6d48): kset_release (UM) kobject: 'queues': free name 6*32kB kobject: 'gre0' (ffff8880215872b0): kobject_uevent_env (UM) kobject: 'gre0' (ffff8880215872b0): kobject_uevent_env: uevent_suppress caused the event to drop! 4*64kB (UM) 2*128kB (U) 1*256kB (M) 2*512kB (UM) 1*1024kB (M) 1*2048kB (M) 2*4096kB (ME) = 13584kB Node 0 DMA32: 901*4kB (UMEH) 620*8kB (UMEH) 1071*16kB (UMEH) 4123*32kB (UMEH) 1545*64kB (MEH) 123*128kB (MEH) 32*256kB (UMEH) 7*512kB (UMH) 3*1024kB (UME) 32*2048kB (M) 23*4096kB (UM) = 446852kB kobject: 'rx-0' (ffff888097c2bd90): kobject_cleanup, parent ffff88808cb3b248 Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Node 1 Normal: 211*4kB kobject: 'rx-0' (ffff888097c2bd90): auto cleanup 'remove' event (UME) kobject: 'rx-0' (ffff888097c2bd90): kobject_uevent_env 441*8kB kobject: 'rx-0' (ffff888097c2bd90): fill_kobj_path: path = '/devices/virtual/net/sp0/queues/rx-0' (UM) 407*16kB (UME) 250*32kB (UME) 189*64kB (UME) 158*128kB (UME) 81*256kB (UM) 43*512kB kobject: 'rx-0' (ffff888097c2bd90): auto cleanup kobject_del (UME) kobject: 'rx-0' (ffff888097c2bd90): calling ktype release 13*1024kB kobject: 'rx-0': free name (UME) kobject: 'tx-0' (ffff88804446d7d8): kobject_cleanup, parent ffff88808cb3b248 9*2048kB kobject: 'tx-0' (ffff88804446d7d8): auto cleanup 'remove' event (UME) kobject: 'tx-0' (ffff88804446d7d8): kobject_uevent_env 881*4096kB kobject: 'tx-0' (ffff88804446d7d8): fill_kobj_path: path = '/devices/virtual/net/sp0/queues/tx-0' (UM) = 3734276kB Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB kobject: 'tx-0' (ffff88804446d7d8): auto cleanup kobject_del 37009 total pagecache pages kobject: 'tx-0' (ffff88804446d7d8): calling ktype release 0 pages in swap cache kobject: 'tx-0': free name Swap cache stats: add 0, delete 0, find 0/0 kobject: 'queues' (ffff88808cb3b248): kobject_cleanup, parent (null) Free swap = 0kB kobject: 'queues' (ffff88808cb3b248): calling ktype release Total swap = 0kB kobject: 'queues' (ffff88808cb3b248): kset_release 1965979 pages RAM 0 pages HighMem/MovableOnly kobject: 'queues': free name