audit: type=1400 audit(1574225247.325:189): avc: denied { map } for pid=29077 comm="syz-executor.1" path="/dev/usbmon0" dev="devtmpfs" ino=16497 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:usbmon_device_t:s0 tclass=chr_file permissive=1 ====================================================== WARNING: possible circular locking dependency detected 4.19.84 #0 Not tainted ------------------------------------------------------ syz-executor.1/29082 is trying to acquire lock: 00000000393ab959 (&rp->fetch_lock){+.+.}, at: mon_bin_vma_fault+0x73/0x2d0 drivers/usb/mon/mon_bin.c:1237 but task is already holding lock: 0000000092225218 (&mm->mmap_sem){++++}, at: __mm_populate+0x270/0x380 mm/gup.c:1262 which lock already depends on the new lock. the existing dependency chain (in reverse order) is: -> #1 (&mm->mmap_sem){++++}: __might_fault mm/memory.c:4638 [inline] __might_fault+0x15e/0x1e0 mm/memory.c:4623 mon_bin_fetch+0x26f/0x340 drivers/usb/mon/mon_bin.c:928 mon_bin_ioctl+0x21e/0xc80 drivers/usb/mon/mon_bin.c:1091 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 -> #0 (&rp->fetch_lock){+.+.}: lock_acquire+0x16f/0x3f0 kernel/locking/lockdep.c:3903 __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+0x609/0x17a0 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 other info that might help us debug this: Possible unsafe locking scenario: CPU0 CPU1 ---- ---- lock(&mm->mmap_sem); lock(&rp->fetch_lock); lock(&mm->mmap_sem); lock(&rp->fetch_lock); *** DEADLOCK *** 1 lock held by syz-executor.1/29082: #0: 0000000092225218 (&mm->mmap_sem){++++}, at: __mm_populate+0x270/0x380 mm/gup.c:1262 stack backtrace: CPU: 1 PID: 29082 Comm: syz-executor.1 Not tainted 4.19.84 #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 __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+0x609/0x17a0 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 RIP: 0033:0x45a639 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:00007f49e4e05c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 000000000045a639 RDX: 0000000001000002 RSI: 0000000000400300 RDI: 0000000020a05000 RBP: 000000000075bf20 R08: 0000000000000003 R09: 0000000000000000 R10: 0000000000008012 R11: 0000000000000246 R12: 00007f49e4e066d4 R13: 00000000004c705c R14: 00000000004dc7f8 R15: 00000000ffffffff kobject: 'loop2' (00000000cfa8fdc1): kobject_uevent_env kobject: 'loop2' (00000000cfa8fdc1): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop2' (00000000cfa8fdc1): kobject_uevent_env kobject: 'loop5' (00000000b3ebb50a): kobject_uevent_env kobject: 'loop2' (00000000cfa8fdc1): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (00000000b3ebb50a): fill_kobj_path: path = '/devices/virtual/block/loop5' EXT4-fs (loop2): Unrecognized mount option "journal^ioprio=0x0000000000000000" or missing value kobject: 'loop2' (00000000cfa8fdc1): kobject_uevent_env kobject: 'loop2' (00000000cfa8fdc1): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (000000008be5f40a): kobject_uevent_env kobject: 'loop1' (000000008be5f40a): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (00000000cfa8fdc1): kobject_uevent_env kobject: 'loop2' (00000000cfa8fdc1): kobject_uevent_env kobject: 'loop2' (00000000cfa8fdc1): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop2' (00000000cfa8fdc1): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (000000008be5f40a): kobject_uevent_env kobject: 'loop1' (000000008be5f40a): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (00000000cfa8fdc1): kobject_uevent_env kobject: 'loop2' (00000000cfa8fdc1): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop2' (00000000cfa8fdc1): kobject_uevent_env kobject: 'loop2' (00000000cfa8fdc1): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (000000008be5f40a): kobject_uevent_env kobject: 'loop1' (000000008be5f40a): fill_kobj_path: path = '/devices/virtual/block/loop1' EXT4-fs (loop2): Unrecognized mount option "journal_ oprio=0x0000000000000000" or missing value kobject: 'loop4' (00000000d089cb56): kobject_uevent_env kobject: 'loop4' (00000000d089cb56): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (00000000b3ebb50a): kobject_uevent_env kobject: 'loop2' (00000000cfa8fdc1): kobject_uevent_env kobject: 'loop2' (00000000cfa8fdc1): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (00000000b3ebb50a): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (000000008be5f40a): kobject_uevent_env kobject: 'loop2' (00000000cfa8fdc1): kobject_uevent_env kobject: 'loop2' (00000000cfa8fdc1): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (000000008be5f40a): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (00000000cfa8fdc1): kobject_uevent_env kobject: 'loop2' (00000000cfa8fdc1): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (000000008be5f40a): kobject_uevent_env kobject: 'loop1' (000000008be5f40a): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (00000000b3ebb50a): kobject_uevent_env kobject: 'loop5' (00000000b3ebb50a): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (00000000cfa8fdc1): kobject_uevent_env kobject: 'loop2' (00000000cfa8fdc1): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop2' (00000000cfa8fdc1): kobject_uevent_env kobject: 'loop2' (00000000cfa8fdc1): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (00000000d089cb56): kobject_uevent_env kobject: 'loop4' (00000000d089cb56): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (00000000cfa8fdc1): kobject_uevent_env kobject: 'loop2' (00000000cfa8fdc1): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (000000008be5f40a): kobject_uevent_env EXT4-fs (loop2): Unrecognized mount option "journal_"oprio=0x0000000000000000" or missing value kobject: 'loop1' (000000008be5f40a): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (00000000b3ebb50a): kobject_uevent_env kobject: 'loop5' (00000000b3ebb50a): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (000000008be5f40a): kobject_uevent_env kobject: 'loop1' (000000008be5f40a): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (00000000cfa8fdc1): kobject_uevent_env kobject: 'loop2' (00000000cfa8fdc1): kobject_uevent_env kobject: 'loop2' (00000000cfa8fdc1): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop2' (00000000cfa8fdc1): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (00000000b3ebb50a): kobject_uevent_env kobject: 'loop2' (00000000cfa8fdc1): kobject_uevent_env kobject: 'loop2' (00000000cfa8fdc1): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (00000000b3ebb50a): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (00000000d089cb56): kobject_uevent_env kobject: 'loop4' (00000000d089cb56): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (000000008be5f40a): kobject_uevent_env EXT4-fs (loop2): Unrecognized mount option "journal_"oprio=0x0000000000000000" or missing value kobject: 'loop1' (000000008be5f40a): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop1' (000000008be5f40a): kobject_uevent_env kobject: 'loop1' (000000008be5f40a): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (00000000b3ebb50a): kobject_uevent_env kobject: 'loop5' (00000000b3ebb50a): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (00000000cfa8fdc1): kobject_uevent_env kobject: 'loop2' (00000000cfa8fdc1): kobject_uevent_env kobject: 'loop2' (00000000cfa8fdc1): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop2' (00000000cfa8fdc1): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (00000000d089cb56): kobject_uevent_env kobject: 'loop4' (00000000d089cb56): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (00000000cfa8fdc1): kobject_uevent_env kobject: 'loop5' (00000000b3ebb50a): kobject_uevent_env kobject: 'loop2' (00000000cfa8fdc1): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (00000000b3ebb50a): fill_kobj_path: path = '/devices/virtual/block/loop5' EXT4-fs (loop2): Unrecognized mount option "journal_%oprio=0x0000000000000000" or missing value kobject: 'loop5' (00000000b3ebb50a): kobject_uevent_env kobject: 'loop5' (00000000b3ebb50a): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (00000000cfa8fdc1): kobject_uevent_env kobject: 'loop1' (000000008be5f40a): kobject_uevent_env kobject: 'loop2' (00000000cfa8fdc1): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (000000008be5f40a): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (00000000cfa8fdc1): kobject_uevent_env kobject: 'loop2' (00000000cfa8fdc1): kobject_uevent_env kobject: 'loop2' (00000000cfa8fdc1): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop2' (00000000cfa8fdc1): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (00000000b3ebb50a): kobject_uevent_env kobject: 'loop5' (00000000b3ebb50a): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (00000000760e8164): kobject_uevent_env kobject: 'loop3' (00000000760e8164): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (00000000d089cb56): kobject_uevent_env kobject: 'loop4' (00000000d089cb56): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (000000008be5f40a): kobject_uevent_env kobject: 'loop1' (000000008be5f40a): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (00000000b3ebb50a): kobject_uevent_env kobject: 'loop5' (00000000b3ebb50a): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (00000000cfa8fdc1): kobject_uevent_env kobject: 'loop2' (00000000cfa8fdc1): kobject_uevent_env kobject: 'loop2' (00000000cfa8fdc1): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop2' (00000000cfa8fdc1): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (00000000760e8164): kobject_uevent_env kobject: 'loop2' (00000000cfa8fdc1): kobject_uevent_env kobject: 'loop2' (00000000cfa8fdc1): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (00000000760e8164): fill_kobj_path: path = '/devices/virtual/block/loop3' EXT4-fs (loop2): Unrecognized mount option "journal_" or missing value kobject: 'loop2' (00000000cfa8fdc1): kobject_uevent_env kobject: 'loop2' (00000000cfa8fdc1): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (00000000d089cb56): kobject_uevent_env kobject: 'loop4' (00000000d089cb56): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (00000000cfa8fdc1): kobject_uevent_env kobject: 'loop2' (00000000cfa8fdc1): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop2' (00000000cfa8fdc1): kobject_uevent_env kobject: 'loop2' (00000000cfa8fdc1): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop2' (00000000cfa8fdc1): kobject_uevent_env kobject: 'loop1' (000000008be5f40a): kobject_uevent_env kobject: 'loop2' (00000000cfa8fdc1): fill_kobj_path: path = '/devices/virtual/block/loop2' EXT4-fs (loop2): Unrecognized mount option "journal_" or missing value kobject: 'loop1' (000000008be5f40a): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (00000000b3ebb50a): kobject_uevent_env kobject: 'loop5' (00000000b3ebb50a): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (00000000cfa8fdc1): kobject_uevent_env kobject: 'loop2' (00000000cfa8fdc1): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (00000000760e8164): kobject_uevent_env kobject: 'loop3' (00000000760e8164): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (000000008be5f40a): kobject_uevent_env kobject: 'loop1' (000000008be5f40a): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (00000000cfa8fdc1): kobject_uevent_env kobject: 'loop2' (00000000cfa8fdc1): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop2' (00000000cfa8fdc1): kobject_uevent_env kobject: 'loop2' (00000000cfa8fdc1): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (00000000b3ebb50a): kobject_uevent_env kobject: 'loop5' (00000000b3ebb50a): fill_kobj_path: path = '/devices/virtual/block/loop5' EXT4-fs (loop2): Unrecognized mount option "journal_i prio=0x0000000000000000" or missing value kobject: 'loop3' (00000000760e8164): kobject_uevent_env kobject: 'loop3' (00000000760e8164): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (000000008be5f40a): kobject_uevent_env kobject: 'loop1' (000000008be5f40a): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (00000000cfa8fdc1): kobject_uevent_env kobject: 'loop2' (00000000cfa8fdc1): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (00000000760e8164): kobject_uevent_env kobject: 'loop3' (00000000760e8164): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (00000000cfa8fdc1): kobject_uevent_env kobject: 'loop2' (00000000cfa8fdc1): kobject_uevent_env kobject: 'loop2' (00000000cfa8fdc1): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop2' (00000000cfa8fdc1): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop2' (00000000cfa8fdc1): kobject_uevent_env kobject: 'loop3' (00000000760e8164): kobject_uevent_env kobject: 'loop2' (00000000cfa8fdc1): fill_kobj_path: path = '/devices/virtual/block/loop2' EXT4-fs (loop2): Unrecognized mount option "journal_i prio=0x0000000000000000" or missing value kobject: 'loop3' (00000000760e8164): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (000000008be5f40a): kobject_uevent_env kobject: 'loop1' (000000008be5f40a): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (00000000b3ebb50a): kobject_uevent_env kobject: 'loop2' (00000000cfa8fdc1): kobject_uevent_env kobject: 'loop5' (00000000b3ebb50a): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (00000000cfa8fdc1): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (000000008be5f40a): kobject_uevent_env kobject: 'loop1' (000000008be5f40a): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (00000000760e8164): kobject_uevent_env kobject: 'loop3' (00000000760e8164): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (00000000b3ebb50a): kobject_uevent_env kobject: 'loop2' (00000000cfa8fdc1): kobject_uevent_env kobject: 'loop5' (00000000b3ebb50a): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (00000000cfa8fdc1): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (000000008be5f40a): kobject_uevent_env EXT4-fs (loop2): Unrecognized mount option "journal_i"prio=0x0000000000000000" or missing value kobject: 'loop1' (000000008be5f40a): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (00000000cfa8fdc1): kobject_uevent_env kobject: 'loop2' (00000000cfa8fdc1): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop2' (00000000cfa8fdc1): kobject_uevent_env kobject: 'loop3' (00000000760e8164): kobject_uevent_env kobject: 'loop2' (00000000cfa8fdc1): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (00000000760e8164): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (00000000cfa8fdc1): kobject_uevent_env kobject: 'loop2' (00000000cfa8fdc1): kobject_uevent_env kobject: 'loop2' (00000000cfa8fdc1): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop2' (00000000cfa8fdc1): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (00000000b3ebb50a): kobject_uevent_env EXT4-fs (loop2): Unrecognized mount option "journal_i"prio=0x0000000000000000" or missing value kobject: 'loop5' (00000000b3ebb50a): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (00000000cfa8fdc1): kobject_uevent_env kobject: 'loop2' (00000000cfa8fdc1): kobject_uevent_env kobject: 'loop2' (00000000cfa8fdc1): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop2' (00000000cfa8fdc1): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop2' (00000000cfa8fdc1): kobject_uevent_env kobject: 'loop2' (00000000cfa8fdc1): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (00000000d089cb56): kobject_uevent_env kobject: 'loop4' (00000000d089cb56): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (00000000cfa8fdc1): kobject_uevent_env kobject: 'loop2' (00000000cfa8fdc1): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (000000008be5f40a): kobject_uevent_env EXT4-fs (loop2): Unrecognized mount option "journal_i%prio=0x0000000000000000" or missing value kobject: 'loop1' (000000008be5f40a): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (00000000cfa8fdc1): kobject_uevent_env kobject: 'loop5' (00000000b3ebb50a): kobject_uevent_env kobject: 'loop2' (00000000cfa8fdc1): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (00000000b3ebb50a): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (00000000cfa8fdc1): kobject_uevent_env kobject: 'loop3' (00000000760e8164): kobject_uevent_env kobject: 'loop2' (00000000cfa8fdc1): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (00000000760e8164): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (000000008be5f40a): kobject_uevent_env kobject: 'loop1' (000000008be5f40a): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (00000000cfa8fdc1): kobject_uevent_env kobject: 'loop2' (00000000cfa8fdc1): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop2' (00000000cfa8fdc1): kobject_uevent_env kobject: 'loop2' (00000000cfa8fdc1): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop2' (00000000cfa8fdc1): kobject_uevent_env kobject: 'loop5' (00000000b3ebb50a): kobject_uevent_env kobject: 'loop2' (00000000cfa8fdc1): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (00000000b3ebb50a): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (000000008be5f40a): kobject_uevent_env kobject: 'loop1' (000000008be5f40a): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (00000000cfa8fdc1): kobject_uevent_env kobject: 'loop2' (00000000cfa8fdc1): kobject_uevent_env kobject: 'loop2' (00000000cfa8fdc1): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop2' (00000000cfa8fdc1): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (00000000760e8164): kobject_uevent_env EXT4-fs (loop2): Unrecognized mount option "journal_i" or missing value kobject: 'loop3' (00000000760e8164): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (00000000d089cb56): kobject_uevent_env kobject: 'loop4' (00000000d089cb56): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (000000008be5f40a): kobject_uevent_env kobject: 'loop1' (000000008be5f40a): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (00000000cfa8fdc1): kobject_uevent_env kobject: 'loop2' (00000000cfa8fdc1): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (00000000b3ebb50a): kobject_uevent_env kobject: 'loop2' (00000000cfa8fdc1): kobject_uevent_env kobject: 'loop5' (00000000b3ebb50a): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (00000000cfa8fdc1): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop2' (00000000cfa8fdc1): kobject_uevent_env kobject: 'loop2' (00000000cfa8fdc1): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (00000000760e8164): kobject_uevent_env kobject: 'loop3' (00000000760e8164): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (00000000b3ebb50a): kobject_uevent_env kobject: 'loop2' (00000000cfa8fdc1): kobject_uevent_env kobject: 'loop5' (00000000b3ebb50a): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (00000000cfa8fdc1): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (000000008be5f40a): kobject_uevent_env kobject: 'loop1' (000000008be5f40a): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (00000000cfa8fdc1): kobject_uevent_env kobject: 'loop2' (00000000cfa8fdc1): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop2' (00000000cfa8fdc1): kobject_uevent_env kobject: 'loop1' (000000008be5f40a): kobject_uevent_env kobject: 'loop2' (00000000cfa8fdc1): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (000000008be5f40a): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (00000000d089cb56): kobject_uevent_env kobject: 'loop4' (00000000d089cb56): fill_kobj_path: path = '/devices/virtual/block/loop4' EXT4-fs (loop2): Unrecognized mount option "journal_io rio=0x0000000000000000" or missing value kobject: 'loop5' (00000000b3ebb50a): kobject_uevent_env kobject: 'loop5' (00000000b3ebb50a): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (00000000760e8164): kobject_uevent_env kobject: 'loop3' (00000000760e8164): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (00000000cfa8fdc1): kobject_uevent_env kobject: 'loop2' (00000000cfa8fdc1): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop2' (00000000cfa8fdc1): kobject_uevent_env kobject: 'loop1' (000000008be5f40a): kobject_uevent_env kobject: 'loop2' (00000000cfa8fdc1): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (000000008be5f40a): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (00000000cfa8fdc1): kobject_uevent_env kobject: 'loop3' (00000000760e8164): kobject_uevent_env kobject: 'loop2' (00000000cfa8fdc1): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (00000000760e8164): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (000000008be5f40a): kobject_uevent_env EXT4-fs (loop2): Unrecognized mount option "journal_io rio=0x0000000000000000" or missing value kobject: 'loop1' (000000008be5f40a): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (00000000b3ebb50a): kobject_uevent_env kobject: 'loop5' (00000000b3ebb50a): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (00000000d089cb56): kobject_uevent_env kobject: 'loop4' (00000000d089cb56): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (00000000cfa8fdc1): kobject_uevent_env kobject: 'loop2' (00000000cfa8fdc1): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (000000008be5f40a): kobject_uevent_env kobject: 'loop1' (000000008be5f40a): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (00000000760e8164): kobject_uevent_env kobject: 'loop3' (00000000760e8164): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (00000000b3ebb50a): kobject_uevent_env kobject: 'loop5' (00000000b3ebb50a): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (00000000cfa8fdc1): kobject_uevent_env kobject: 'loop2' (00000000cfa8fdc1): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop2' (00000000cfa8fdc1): kobject_uevent_env kobject: 'loop2' (00000000cfa8fdc1): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop2' (00000000cfa8fdc1): kobject_uevent_env kobject: 'loop2' (00000000cfa8fdc1): fill_kobj_path: path = '/devices/virtual/block/loop2'