====================================================== WARNING: possible circular locking dependency detected 4.19.89-syzkaller #0 Not tainted ------------------------------------------------------ syz-executor.4/11348 is trying to acquire lock: 0000000003a84aac (&mm->mmap_sem){++++}, at: __might_fault+0xfb/0x1e0 mm/memory.c:4637 but task is already holding lock: 0000000072b94a2d (&rp->fetch_lock){+.+.}, at: mon_bin_get_event+0x3c/0x450 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){+.+.}: __mutex_lock_common kernel/locking/mutex.c:925 [inline] __mutex_lock+0xf7/0x1300 kernel/locking/mutex.c:1072 mutex_lock_nested+0x16/0x20 kernel/locking/mutex.c:1087 mon_bin_vma_fault+0x73/0x2d0 drivers/usb/mon/mon_bin.c:1237 __do_fault+0x111/0x480 mm/memory.c:3269 do_cow_fault mm/memory.c:3710 [inline] do_fault mm/memory.c:3812 [inline] handle_pte_fault mm/memory.c:4041 [inline] __handle_mm_fault+0xf6d/0x3f80 mm/memory.c:4165 handle_mm_fault+0x1b5/0x690 mm/memory.c:4202 faultin_page mm/gup.c:530 [inline] __get_user_pages+0x609/0x1860 mm/gup.c:730 populate_vma_page_range+0x20d/0x2a0 mm/gup.c:1234 __mm_populate+0x204/0x380 mm/gup.c:1282 mm_populate include/linux/mm.h:2323 [inline] vm_mmap_pgoff+0x213/0x230 mm/util.c:362 ksys_mmap_pgoff+0x4aa/0x630 mm/mmap.c:1586 __do_sys_mmap arch/x86/kernel/sys_x86_64.c:100 [inline] __se_sys_mmap arch/x86/kernel/sys_x86_64.c:91 [inline] __x64_sys_mmap+0xe9/0x1b0 arch/x86/kernel/sys_x86_64.c:91 do_syscall_64+0xfd/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe -> #0 (&mm->mmap_sem){++++}: lock_acquire+0x16f/0x3f0 kernel/locking/lockdep.c:3903 __might_fault mm/memory.c:4638 [inline] __might_fault+0x15e/0x1e0 mm/memory.c:4623 _copy_to_user+0x30/0x120 lib/usercopy.c:25 copy_to_user include/linux/uaccess.h:155 [inline] mon_bin_get_event+0x117/0x450 drivers/usb/mon/mon_bin.c:756 mon_bin_ioctl+0xacf/0xc80 drivers/usb/mon/mon_bin.c:1068 vfs_ioctl fs/ioctl.c:46 [inline] file_ioctl fs/ioctl.c:501 [inline] do_vfs_ioctl+0xd5f/0x1380 fs/ioctl.c:688 ksys_ioctl+0xab/0xd0 fs/ioctl.c:705 __do_sys_ioctl fs/ioctl.c:712 [inline] __se_sys_ioctl fs/ioctl.c:710 [inline] __x64_sys_ioctl+0x73/0xb0 fs/ioctl.c:710 do_syscall_64+0xfd/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe 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.4/11348: #0: 0000000072b94a2d (&rp->fetch_lock){+.+.}, at: mon_bin_get_event+0x3c/0x450 drivers/usb/mon/mon_bin.c:747 stack backtrace: CPU: 1 PID: 11348 Comm: syz-executor.4 Not tainted 4.19.89-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x197/0x210 lib/dump_stack.c:118 print_circular_bug.isra.0.cold+0x1cc/0x28f kernel/locking/lockdep.c:1221 check_prev_add kernel/locking/lockdep.c:1861 [inline] check_prevs_add kernel/locking/lockdep.c:1974 [inline] validate_chain kernel/locking/lockdep.c:2415 [inline] __lock_acquire+0x2e19/0x49c0 kernel/locking/lockdep.c:3411 lock_acquire+0x16f/0x3f0 kernel/locking/lockdep.c:3903 kobject: 'loop2' (000000005c517019): kobject_uevent_env __might_fault mm/memory.c:4638 [inline] __might_fault+0x15e/0x1e0 mm/memory.c:4623 _copy_to_user+0x30/0x120 lib/usercopy.c:25 copy_to_user include/linux/uaccess.h:155 [inline] mon_bin_get_event+0x117/0x450 drivers/usb/mon/mon_bin.c:756 mon_bin_ioctl+0xacf/0xc80 drivers/usb/mon/mon_bin.c:1068 kobject: 'loop2' (000000005c517019): fill_kobj_path: path = '/devices/virtual/block/loop2' vfs_ioctl fs/ioctl.c:46 [inline] file_ioctl fs/ioctl.c:501 [inline] do_vfs_ioctl+0xd5f/0x1380 fs/ioctl.c:688 ksys_ioctl+0xab/0xd0 fs/ioctl.c:705 __do_sys_ioctl fs/ioctl.c:712 [inline] __se_sys_ioctl fs/ioctl.c:710 [inline] __x64_sys_ioctl+0x73/0xb0 fs/ioctl.c:710 do_syscall_64+0xfd/0x620 arch/x86/entry/common.c:293 XFS (loop5): Invalid superblock magic number entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x45a909 Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007fd805387c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a909 RDX: 0000000020000240 RSI: 0000000040189206 RDI: 0000000000000003 RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd8053886d4 R13: 00000000004c45f5 R14: 00000000004d9d10 R15: 00000000ffffffff kobject: 'loop5' (000000004754ebc4): kobject_uevent_env kobject: 'loop5' (000000004754ebc4): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (0000000033a9816c): kobject_uevent_env kobject: 'loop0' (0000000033a9816c): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'kvm' (00000000bf84b43b): kobject_uevent_env kobject: 'kvm' (00000000bf84b43b): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop1' (000000001ba61582): kobject_uevent_env kobject: 'loop1' (000000001ba61582): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (000000008ff71868): kobject_uevent_env kobject: 'loop3' (000000008ff71868): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (00000000d38e069b): kobject_uevent_env kobject: 'loop4' (00000000d38e069b): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (0000000033a9816c): kobject_uevent_env kobject: 'kvm' (00000000bf84b43b): kobject_uevent_env kobject: 'loop0' (0000000033a9816c): fill_kobj_path: path = '/devices/virtual/block/loop0' usb usb2: usbfs: process 11381 (syz-executor.4) did not claim interface 0 before use kobject: 'loop5' (000000004754ebc4): kobject_uevent_env kobject: 'loop5' (000000004754ebc4): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'kvm' (00000000bf84b43b): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop3' (000000008ff71868): kobject_uevent_env kobject: 'loop3' (000000008ff71868): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (000000004754ebc4): kobject_uevent_env base_sock_release(00000000a5eedb2b) sk=000000000f37cafe kobject: 'loop5' (000000004754ebc4): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (000000001ba61582): kobject_uevent_env kobject: 'loop1' (000000001ba61582): fill_kobj_path: path = '/devices/virtual/block/loop1' XFS (loop5): Invalid superblock magic number kobject: 'kvm' (00000000bf84b43b): kobject_uevent_env kobject: 'kvm' (00000000bf84b43b): fill_kobj_path: path = '/devices/virtual/misc/kvm' base_sock_release(000000004faa6432) sk=000000000d1f59da kobject: 'kvm' (00000000bf84b43b): kobject_uevent_env kobject: 'kvm' (00000000bf84b43b): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop5' (000000004754ebc4): kobject_uevent_env kobject: 'loop5' (000000004754ebc4): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (0000000033a9816c): kobject_uevent_env kobject: 'loop0' (0000000033a9816c): fill_kobj_path: path = '/devices/virtual/block/loop0' usb usb2: usbfs: process 11425 (syz-executor.4) did not claim interface 0 before use base_sock_release(00000000fcf86b6a) sk=0000000056a90326 kobject: 'loop4' (00000000d38e069b): kobject_uevent_env kobject: 'loop4' (00000000d38e069b): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (000000001ba61582): kobject_uevent_env kobject: 'loop1' (000000001ba61582): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (00000000d38e069b): kobject_uevent_env kobject: 'loop4' (00000000d38e069b): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (000000004754ebc4): kobject_uevent_env kobject: 'loop5' (000000004754ebc4): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (000000005c517019): kobject_uevent_env kobject: 'loop2' (000000005c517019): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'kvm' (00000000bf84b43b): kobject_uevent_env kobject: 'loop3' (000000008ff71868): kobject_uevent_env kobject: 'loop3' (000000008ff71868): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'kvm' (00000000bf84b43b): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop0' (0000000033a9816c): kobject_uevent_env kobject: 'loop0' (0000000033a9816c): fill_kobj_path: path = '/devices/virtual/block/loop0' usb usb2: usbfs: process 11442 (syz-executor.4) did not claim interface 0 before use kobject: 'loop3' (000000008ff71868): kobject_uevent_env kobject: 'loop3' (000000008ff71868): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'kvm' (00000000bf84b43b): kobject_uevent_env kobject: 'kvm' (00000000bf84b43b): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop0' (0000000033a9816c): kobject_uevent_env usb usb2: usbfs: process 11436 (syz-executor.5) did not claim interface 0 before use kobject: 'loop0' (0000000033a9816c): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (000000001ba61582): kobject_uevent_env kobject: 'loop1' (000000001ba61582): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0' (0000000033a9816c): kobject_uevent_env kobject: 'loop0' (0000000033a9816c): fill_kobj_path: path = '/devices/virtual/block/loop0' base_sock_release(00000000d7d2b2f2) sk=000000006d6affc1 kobject: 'kvm' (00000000bf84b43b): kobject_uevent_env base_sock_release(0000000017449af6) sk=000000007df3bf2d kobject: 'loop4' (00000000d38e069b): kobject_uevent_env kobject: 'loop4' (00000000d38e069b): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'kvm' (00000000bf84b43b): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (00000000bf84b43b): kobject_uevent_env kobject: 'loop0' (0000000033a9816c): kobject_uevent_env kobject: 'loop0' (0000000033a9816c): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'kvm' (00000000bf84b43b): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop1' (000000001ba61582): kobject_uevent_env kobject: 'loop1' (000000001ba61582): fill_kobj_path: path = '/devices/virtual/block/loop1' usb usb2: usbfs: process 11474 (syz-executor.4) did not claim interface 0 before use base_sock_release(00000000f3a94091) sk=00000000f3048093 kobject: 'loop4' (00000000d38e069b): kobject_uevent_env kobject: 'loop4' (00000000d38e069b): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (000000004754ebc4): kobject_uevent_env kobject: 'loop5' (000000004754ebc4): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'kvm' (00000000bf84b43b): kobject_uevent_env kobject: 'loop2' (000000005c517019): kobject_uevent_env kobject: 'loop2' (000000005c517019): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'kvm' (00000000bf84b43b): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (00000000bf84b43b): kobject_uevent_env kobject: 'loop0' (0000000033a9816c): kobject_uevent_env kobject: 'kvm' (00000000bf84b43b): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop0' (0000000033a9816c): fill_kobj_path: path = '/devices/virtual/block/loop0' usb usb2: usbfs: process 11484 (syz-executor.5) did not claim interface 0 before use kobject: 'loop3' (000000008ff71868): kobject_uevent_env kobject: 'loop3' (000000008ff71868): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (0000000033a9816c): kobject_uevent_env kobject: 'loop0' (0000000033a9816c): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (000000001ba61582): kobject_uevent_env kobject: 'loop1' (000000001ba61582): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0' (0000000033a9816c): kobject_uevent_env kobject: 'loop0' (0000000033a9816c): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'kvm' (00000000bf84b43b): kobject_uevent_env kobject: 'kvm' (00000000bf84b43b): fill_kobj_path: path = '/devices/virtual/misc/kvm' base_sock_release(000000003c6e2de5) sk=00000000a78bca9c base_sock_release(00000000413ddcc2) sk=000000005c973eb4 kobject: 'loop5' (000000004754ebc4): kobject_uevent_env kobject: 'loop5' (000000004754ebc4): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (00000000d38e069b): kobject_uevent_env kobject: 'kvm' (00000000bf84b43b): kobject_uevent_env kobject: 'loop4' (00000000d38e069b): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'kvm' (00000000bf84b43b): fill_kobj_path: path = '/devices/virtual/misc/kvm' usb usb2: usbfs: process 11519 (syz-executor.5) did not claim interface 0 before use base_sock_release(000000003131a36c) sk=00000000bbaa04bd kobject: 'loop5' (000000004754ebc4): kobject_uevent_env kobject: 'loop5' (000000004754ebc4): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (000000001ba61582): kobject_uevent_env kobject: 'loop1' (000000001ba61582): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (000000005c517019): kobject_uevent_env kobject: 'kvm' (00000000bf84b43b): kobject_uevent_env kobject: 'loop2' (000000005c517019): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'kvm' (00000000bf84b43b): fill_kobj_path: path = '/devices/virtual/misc/kvm' base_sock_release(000000008c204394) sk=00000000f936057d kobject: 'kvm' (00000000bf84b43b): kobject_uevent_env kobject: 'kvm' (00000000bf84b43b): kobject_uevent_env kobject: 'loop0' (0000000033a9816c): kobject_uevent_env kobject: 'kvm' (00000000bf84b43b): fill_kobj_path: path = '/devices/virtual/misc/kvm' base_sock_release(000000005f38ebee) sk=00000000186817ac kobject: 'loop0' (0000000033a9816c): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'kvm' (00000000bf84b43b): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop5' (000000004754ebc4): kobject_uevent_env kobject: 'loop5' (000000004754ebc4): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (000000008ff71868): kobject_uevent_env kobject: 'loop3' (000000008ff71868): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (000000001ba61582): kobject_uevent_env base_sock_release(000000001725e131) sk=0000000093f91c11 kobject: 'loop1' (000000001ba61582): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'kvm' (00000000bf84b43b): kobject_uevent_env kobject: 'kvm' (00000000bf84b43b): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop3' (000000008ff71868): kobject_uevent_env kobject: 'loop3' (000000008ff71868): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'kvm' (00000000bf84b43b): kobject_uevent_env kobject: 'kvm' (00000000bf84b43b): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (00000000bf84b43b): kobject_uevent_env kobject: 'loop1' (000000001ba61582): kobject_uevent_env kobject: 'kvm' (00000000bf84b43b): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop1' (000000001ba61582): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'kvm' (00000000bf84b43b): kobject_uevent_env kobject: 'kvm' (00000000bf84b43b): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop3' (000000008ff71868): kobject_uevent_env base_sock_release(00000000b1c8b0ff) sk=00000000c4169dae kobject: 'loop3' (000000008ff71868): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'kvm' (00000000bf84b43b): kobject_uevent_env kobject: 'loop0' (0000000033a9816c): kobject_uevent_env kobject: 'kvm' (00000000bf84b43b): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop0' (0000000033a9816c): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop4' (00000000d38e069b): kobject_uevent_env kobject: 'loop4' (00000000d38e069b): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (000000001ba61582): kobject_uevent_env kobject: 'loop1' (000000001ba61582): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (000000004754ebc4): kobject_uevent_env kobject: 'loop5' (000000004754ebc4): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (000000005c517019): kobject_uevent_env kobject: 'loop2' (000000005c517019): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'kvm' (00000000bf84b43b): kobject_uevent_env kobject: 'kvm' (00000000bf84b43b): kobject_uevent_env base_sock_release(000000005fd1fc41) sk=00000000c9ee8cbe kobject: 'kvm' (00000000bf84b43b): fill_kobj_path: path = '/devices/virtual/misc/kvm' base_sock_release(000000002c702881) sk=0000000077584734 kobject: 'kvm' (00000000bf84b43b): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (00000000bf84b43b): kobject_uevent_env kobject: 'loop5' (000000004754ebc4): kobject_uevent_env kobject: 'kvm' (00000000bf84b43b): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (00000000bf84b43b): kobject_uevent_env kobject: 'loop5' (000000004754ebc4): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (0000000033a9816c): kobject_uevent_env kobject: 'loop0' (0000000033a9816c): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'kvm' (00000000bf84b43b): fill_kobj_path: path = '/devices/virtual/misc/kvm' base_sock_release(00000000d14612d8) sk=00000000b43aa475 kobject: 'loop4' (00000000d38e069b): kobject_uevent_env base_sock_release(000000007b8d401a) sk=00000000190387f4 kobject: 'loop4' (00000000d38e069b): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'kvm' (00000000bf84b43b): kobject_uevent_env kobject: 'kvm' (00000000bf84b43b): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop1' (000000001ba61582): kobject_uevent_env kobject: 'loop1' (000000001ba61582): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'kvm' (00000000bf84b43b): kobject_uevent_env kobject: 'loop5' (000000004754ebc4): kobject_uevent_env kobject: 'kvm' (00000000bf84b43b): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop5' (000000004754ebc4): fill_kobj_path: path = '/devices/virtual/block/loop5' base_sock_release(0000000090c359cf) sk=00000000b1fa264b kobject: 'loop4' (00000000d38e069b): kobject_uevent_env kobject: 'loop4' (00000000d38e069b): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'kvm' (00000000bf84b43b): kobject_uevent_env base_sock_release(00000000727e5627) sk=0000000021cc5356 kobject: 'loop5' (000000004754ebc4): kobject_uevent_env kobject: 'kvm' (00000000bf84b43b): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop5' (000000004754ebc4): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'kvm' (00000000bf84b43b): kobject_uevent_env kobject: 'kvm' (00000000bf84b43b): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop1' (000000001ba61582): kobject_uevent_env kobject: 'loop1' (000000001ba61582): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0' (0000000033a9816c): kobject_uevent_env kobject: 'loop0' (0000000033a9816c): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (000000005c517019): kobject_uevent_env kobject: 'loop2' (000000005c517019): fill_kobj_path: path = '/devices/virtual/block/loop2' base_sock_release(0000000012173d17) sk=000000007c4708cb kobject: 'loop3' (000000008ff71868): kobject_uevent_env kobject: 'loop3' (000000008ff71868): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'kvm' (00000000bf84b43b): kobject_uevent_env kobject: 'kvm' (00000000bf84b43b): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (00000000bf84b43b): kobject_uevent_env kobject: 'loop4' (00000000d38e069b): kobject_uevent_env kobject: 'loop4' (00000000d38e069b): fill_kobj_path: path = '/devices/virtual/block/loop4' base_sock_release(00000000d0a2523e) sk=000000007f9fc7ee kobject: 'kvm' (00000000bf84b43b): kobject_uevent_env kobject: 'kvm' (00000000bf84b43b): fill_kobj_path: path = '/devices/virtual/misc/kvm' base_sock_release(0000000026dd99b7) sk=0000000082b68d66 kobject: 'kvm' (00000000bf84b43b): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (00000000bf84b43b): kobject_uevent_env kobject: 'kvm' (00000000bf84b43b): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop4' (00000000d38e069b): kobject_uevent_env kobject: 'loop4' (00000000d38e069b): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (000000004754ebc4): kobject_uevent_env kobject: 'loop5' (000000004754ebc4): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'kvm' (00000000bf84b43b): kobject_uevent_env kobject: 'loop1' (000000001ba61582): kobject_uevent_env base_sock_release(00000000190e2c71) sk=000000005062ebb3 kobject: 'kvm' (00000000bf84b43b): fill_kobj_path: path = '/devices/virtual/misc/kvm' base_sock_release(0000000012aa9971) sk=00000000211e36ab kobject: 'loop1' (000000001ba61582): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'kvm' (00000000bf84b43b): kobject_uevent_env kobject: 'kvm' (00000000bf84b43b): kobject_uevent_env kobject: 'loop0' (0000000033a9816c): kobject_uevent_env kobject: 'kvm' (00000000bf84b43b): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (00000000bf84b43b): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop0' (0000000033a9816c): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop4' (00000000d38e069b): kobject_uevent_env kobject: 'kvm' (00000000bf84b43b): kobject_uevent_env base_sock_release(00000000c8b6f8bf) sk=00000000b407aba4 kobject: 'loop4' (00000000d38e069b): fill_kobj_path: path = '/devices/virtual/block/loop4' base_sock_release(0000000075986a61) sk=00000000f0750ce9 kobject: 'kvm' (00000000bf84b43b): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop5' (000000004754ebc4): kobject_uevent_env kobject: 'loop5' (000000004754ebc4): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (0000000033a9816c): kobject_uevent_env kobject: 'loop0' (0000000033a9816c): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (000000005c517019): kobject_uevent_env kobject: 'loop2' (000000005c517019): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (000000008ff71868): kobject_uevent_env kobject: 'loop3' (000000008ff71868): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'kvm' (00000000bf84b43b): kobject_uevent_env kobject: 'kvm' (00000000bf84b43b): kobject_uevent_env base_sock_release(00000000eb3d17ac) sk=00000000775d13a3 kobject: 'kvm' (00000000bf84b43b): fill_kobj_path: path = '/devices/virtual/misc/kvm' base_sock_release(000000001726486b) sk=00000000b5cd1bc4 kobject: 'kvm' (00000000bf84b43b): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop5' (000000004754ebc4): kobject_uevent_env kobject: 'loop5' (000000004754ebc4): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'kvm' (00000000bf84b43b): kobject_uevent_env base_sock_release(00000000345aae7e) sk=00000000ef58c2ee kobject: 'kvm' (00000000bf84b43b): kobject_uevent_env kobject: 'kvm' (00000000bf84b43b): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (00000000bf84b43b): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop4' (00000000d38e069b): kobject_uevent_env kobject: 'loop4' (00000000d38e069b): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (000000004754ebc4): kobject_uevent_env kobject: 'loop5' (000000004754ebc4): fill_kobj_path: path = '/devices/virtual/block/loop5' base_sock_release(00000000510199dd) sk=000000005d04b0a7 kobject: 'loop1' (000000001ba61582): kobject_uevent_env kobject: 'loop1' (000000001ba61582): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'kvm' (00000000bf84b43b): kobject_uevent_env kobject: 'kvm' (00000000bf84b43b): kobject_uevent_env base_sock_release(00000000d9025e93) sk=000000004b06351e kobject: 'kvm' (00000000bf84b43b): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (00000000bf84b43b): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop0' (0000000033a9816c): kobject_uevent_env kobject: 'loop0' (0000000033a9816c): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'kvm' (00000000bf84b43b): kobject_uevent_env kobject: 'kvm' (00000000bf84b43b): kobject_uevent_env kobject: 'loop4' (00000000d38e069b): kobject_uevent_env kobject: 'kvm' (00000000bf84b43b): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop4' (00000000d38e069b): fill_kobj_path: path = '/devices/virtual/block/loop4' base_sock_release(000000006d9eb0ff) sk=00000000cf839b24 kobject: 'loop5' (000000004754ebc4): kobject_uevent_env kobject: 'kvm' (00000000bf84b43b): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop5' (000000004754ebc4): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (000000001ba61582): kobject_uevent_env kobject: 'loop1' (000000001ba61582): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0' (0000000033a9816c): kobject_uevent_env kobject: 'loop0' (0000000033a9816c): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (000000005c517019): kobject_uevent_env kobject: 'loop2' (000000005c517019): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (000000008ff71868): kobject_uevent_env kobject: 'loop3' (000000008ff71868): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'kvm' (00000000bf84b43b): kobject_uevent_env kobject: 'kvm' (00000000bf84b43b): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (00000000bf84b43b): kobject_uevent_env kobject: 'kvm' (00000000bf84b43b): kobject_uevent_env kobject: 'kvm' (00000000bf84b43b): fill_kobj_path: path = '/devices/virtual/misc/kvm' base_sock_release(00000000b01d072d) sk=00000000d23c169c base_sock_release(000000001cae1eb0) sk=000000000a92f81b kobject: 'kvm' (00000000bf84b43b): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop0' (0000000033a9816c): kobject_uevent_env kobject: 'kvm' (00000000bf84b43b): kobject_uevent_env kobject: 'loop0' (0000000033a9816c): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'kvm' (00000000bf84b43b): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop4' (00000000d38e069b): kobject_uevent_env kobject: 'kvm' (00000000bf84b43b): kobject_uevent_env kobject: 'loop4' (00000000d38e069b): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'kvm' (00000000bf84b43b): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop1' (000000001ba61582): kobject_uevent_env kobject: 'loop1' (000000001ba61582): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'kvm' (00000000bf84b43b): kobject_uevent_env kobject: 'loop5' (000000004754ebc4): kobject_uevent_env kobject: 'loop5' (000000004754ebc4): fill_kobj_path: path = '/devices/virtual/block/loop5' base_sock_release(00000000a450bc69) sk=000000002db07c43 base_sock_release(000000001013b949) sk=0000000017c5b41d kobject: 'kvm' (00000000bf84b43b): kobject_uevent_env kobject: 'kvm' (00000000bf84b43b): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop5' (000000004754ebc4): kobject_uevent_env kobject: 'loop5' (000000004754ebc4): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'kvm' (00000000bf84b43b): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop4' (00000000d38e069b): kobject_uevent_env kobject: 'kvm' (00000000bf84b43b): kobject_uevent_env kobject: 'loop4' (00000000d38e069b): fill_kobj_path: path = '/devices/virtual/block/loop4' base_sock_release(000000003379b81e) sk=000000003d39cf44 kobject: 'kvm' (00000000bf84b43b): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop0' (0000000033a9816c): kobject_uevent_env kobject: 'loop0' (0000000033a9816c): fill_kobj_path: path = '/devices/virtual/block/loop0' base_sock_release(000000006d9491bb) sk=000000003a0dd25f kobject: 'loop5' (000000004754ebc4): kobject_uevent_env kobject: 'loop5' (000000004754ebc4): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (000000001ba61582): kobject_uevent_env kobject: 'loop1' (000000001ba61582): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (00000000d38e069b): kobject_uevent_env kobject: 'loop4' (00000000d38e069b): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (000000005c517019): kobject_uevent_env kobject: 'loop2' (000000005c517019): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (000000008ff71868): kobject_uevent_env kobject: 'loop3' (000000008ff71868): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'kvm' (00000000bf84b43b): kobject_uevent_env kobject: 'kvm' (00000000bf84b43b): kobject_uevent_env kobject: 'kvm' (00000000bf84b43b): fill_kobj_path: path = '/devices/virtual/misc/kvm' base_sock_release(00000000e1e6bfc1) sk=0000000075164d18 kobject: 'kvm' (00000000bf84b43b): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (00000000bf84b43b): kobject_uevent_env kobject: 'kvm' (00000000bf84b43b): fill_kobj_path: path = '/devices/virtual/misc/kvm' base_sock_release(00000000ad5cf8e5) sk=00000000582390f6 kobject: 'kvm' (00000000bf84b43b): kobject_uevent_env kobject: 'kvm' (00000000bf84b43b): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop4' (00000000d38e069b): kobject_uevent_env kobject: 'loop4' (00000000d38e069b): fill_kobj_path: path = '/devices/virtual/block/loop4' base_sock_release(00000000fbe27331) sk=000000001500d604 kobject: 'loop5' (000000004754ebc4): kobject_uevent_env kobject: 'kvm' (00000000bf84b43b): kobject_uevent_env kobject: 'loop5' (000000004754ebc4): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'kvm' (00000000bf84b43b): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop0' (0000000033a9816c): kobject_uevent_env kobject: 'kvm' (00000000bf84b43b): kobject_uevent_env base_sock_release(00000000acbde2da) sk=00000000b8878ddc kobject: 'kvm' (00000000bf84b43b): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop0' (0000000033a9816c): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (000000001ba61582): kobject_uevent_env kobject: 'loop1' (000000001ba61582): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'kvm' (00000000bf84b43b): kobject_uevent_env kobject: 'loop0' (0000000033a9816c): kobject_uevent_env base_sock_release(00000000f5737a71) sk=000000008897f819 kobject: 'loop0' (0000000033a9816c): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'kvm' (00000000bf84b43b): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (00000000bf84b43b): kobject_uevent_env kobject: 'kvm' (00000000bf84b43b): kobject_uevent_env kobject: 'kvm' (00000000bf84b43b): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (00000000bf84b43b): kobject_uevent_env kobject: 'kvm' (00000000bf84b43b): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop4' (00000000d38e069b): kobject_uevent_env kobject: 'loop4' (00000000d38e069b): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'kvm' (00000000bf84b43b): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop1' (000000001ba61582): kobject_uevent_env kobject: 'loop1' (000000001ba61582): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0' (0000000033a9816c): kobject_uevent_env kobject: 'loop0' (0000000033a9816c): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop3' (000000008ff71868): kobject_uevent_env kobject: 'loop3' (000000008ff71868): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (000000005c517019): kobject_uevent_env kobject: 'kvm' (00000000bf84b43b): kobject_uevent_env kobject: 'loop2' (000000005c517019): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'kvm' (00000000bf84b43b): kobject_uevent_env kobject: 'kvm' (00000000bf84b43b): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (00000000bf84b43b): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (00000000bf84b43b): kobject_uevent_env base_sock_release(000000005de0b38c) sk=0000000071a65d4e kobject: 'kvm' (00000000bf84b43b): fill_kobj_path: path = '/devices/virtual/misc/kvm' base_sock_release(00000000374f4359) sk=00000000b5f9aac5 kobject: 'kvm' (00000000bf84b43b): kobject_uevent_env kobject: 'loop0' (0000000033a9816c): kobject_uevent_env kobject: 'kvm' (00000000bf84b43b): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop0' (0000000033a9816c): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'kvm' (00000000bf84b43b): kobject_uevent_env kobject: 'kvm' (00000000bf84b43b): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop1' (000000001ba61582): kobject_uevent_env kobject: 'loop1' (000000001ba61582): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'kvm' (00000000bf84b43b): kobject_uevent_env kobject: 'kvm' (00000000bf84b43b): kobject_uevent_env kobject: 'kvm' (00000000bf84b43b): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (00000000bf84b43b): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop5' (000000004754ebc4): kobject_uevent_env kobject: 'loop5' (000000004754ebc4): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'kvm' (00000000bf84b43b): kobject_uevent_env kobject: 'kvm' (00000000bf84b43b): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop0' (0000000033a9816c): kobject_uevent_env kobject: 'loop0' (0000000033a9816c): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'kvm' (00000000bf84b43b): kobject_uevent_env kobject: 'kvm' (00000000bf84b43b): fill_kobj_path: path = '/devices/virtual/misc/kvm' base_sock_release(00000000cfa06115) sk=00000000a5bfb243 kobject: 'loop4' (00000000d38e069b): kobject_uevent_env kobject: 'kvm' (00000000bf84b43b): kobject_uevent_env kobject: 'loop4' (00000000d38e069b): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'kvm' (00000000bf84b43b): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop1' (000000001ba61582): kobject_uevent_env kobject: 'loop1' (000000001ba61582): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop1' (000000001ba61582): kobject_uevent_env kobject: 'loop1' (000000001ba61582): fill_kobj_path: path = '/devices/virtual/block/loop1' base_sock_release(000000009fdfc675) sk=000000008e457529 kobject: 'loop0' (0000000033a9816c): kobject_uevent_env base_sock_release(000000004c889bd4) sk=00000000e8aec749 kobject: 'loop0' (0000000033a9816c): fill_kobj_path: path = '/devices/virtual/block/loop0' base_sock_release(0000000021ed4425) sk=00000000fdb2f74e kobject: 'loop3' (000000008ff71868): kobject_uevent_env base_sock_release(00000000da2de777) sk=00000000c23b34fc kobject: 'loop3' (000000008ff71868): fill_kobj_path: path = '/devices/virtual/block/loop3' base_sock_release(00000000a9b40074) sk=0000000035b560ea kobject: 'loop2' (000000005c517019): kobject_uevent_env kobject: 'loop2' (000000005c517019): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (000000004754ebc4): kobject_uevent_env kobject: 'loop5' (000000004754ebc4): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (000000001ba61582): kobject_uevent_env kobject: 'loop1' (000000001ba61582): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (00000000d38e069b): kobject_uevent_env kobject: 'loop4' (00000000d38e069b): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (000000001ba61582): kobject_uevent_env kobject: 'loop1' (000000001ba61582): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (00000000d38e069b): kobject_uevent_env kobject: 'loop4' (00000000d38e069b): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (000000001ba61582): kobject_uevent_env kobject: 'loop1' (000000001ba61582): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (00000000d38e069b): kobject_uevent_env kobject: 'loop4' (00000000d38e069b): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (000000004754ebc4): kobject_uevent_env kobject: 'loop5' (000000004754ebc4): fill_kobj_path: path = '/devices/virtual/block/loop5'