====================================================== WARNING: possible circular locking dependency detected 4.19.88-syzkaller #0 Not tainted ------------------------------------------------------ syz-executor.5/23773 is trying to acquire lock: 00000000efd546bd (&rp->fetch_lock){+.+.}, at: mon_bin_vma_fault+0x73/0x2d0 drivers/usb/mon/mon_bin.c:1237 but task is already holding lock: 000000000ca7f5c3 (&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+0x609/0x1860 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 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.5/23773: #0: 000000000ca7f5c3 (&mm->mmap_sem){++++}, at: __mm_populate+0x270/0x380 mm/gup.c:1262 stack backtrace: CPU: 0 PID: 23773 Comm: syz-executor.5 Not tainted 4.19.88-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 __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 RIP: 0033:0x45a6f9 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:00007f5291c0ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 000000000045a6f9 RDX: 0000000001000002 RSI: 0000000000400300 RDI: 0000000020a05000 RBP: 000000000075bf20 R08: 0000000000000004 R09: 0000000000000000 R10: 0000000000008012 R11: 0000000000000246 R12: 00007f5291c0f6d4 R13: 00000000004c7982 R14: 00000000004de760 R15: 00000000ffffffff kobject: 'loop4' (00000000082a3099): kobject_uevent_env kobject: 'loop4' (00000000082a3099): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (00000000e867ff9e): kobject_uevent_env kobject: 'loop3' (00000000e867ff9e): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (00000000a29ac5df): kobject_uevent_env kobject: 'loop1' (00000000a29ac5df): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (00000000082a3099): kobject_uevent_env kobject: 'loop4' (00000000082a3099): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (00000000dc8cbc20): kobject_uevent_env kobject: 'loop5' (00000000dc8cbc20): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (00000000a29ac5df): kobject_uevent_env kobject: 'loop1' (00000000a29ac5df): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (00000000e867ff9e): kobject_uevent_env kobject: 'input47' (00000000515a72ef): kobject_add_internal: parent: 'input', set: 'devices' kobject: 'input47' (00000000515a72ef): kobject_uevent_env kobject: 'input47' (00000000515a72ef): fill_kobj_path: path = '/devices/virtual/input/input47' kobject: 'input47' (00000000515a72ef): fill_kobj_path: path = '/devices/virtual/input/input47' input: syz0 as /devices/virtual/input/input47 kobject: 'event4' (000000006c32a0de): kobject_add_internal: parent: 'input47', set: 'devices' kobject: 'event4' (000000006c32a0de): kobject_uevent_env kobject: 'event4' (000000006c32a0de): fill_kobj_path: path = '/devices/virtual/input/input47/event4' kobject: 'loop3' (00000000e867ff9e): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'event4' (000000006c32a0de): kobject_uevent_env kobject: 'event4' (000000006c32a0de): fill_kobj_path: path = '/devices/virtual/input/input47/event4' kobject: '(null)' (000000001dba0af2): kobject_cleanup, parent 000000006c32a0de kobject: 'loop0' (000000001801a8a7): kobject_uevent_env kobject: '(null)' (000000001dba0af2): calling ktype release kobject: 'loop0' (000000001801a8a7): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (000000009cd676f1): kobject_uevent_env kobject: 'event4' (000000006c32a0de): kobject_cleanup, parent (null) kobject: 'event4' (000000006c32a0de): calling ktype release kobject: 'loop2' (000000009cd676f1): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'event4': free name kobject: 'input47' (00000000515a72ef): kobject_uevent_env kobject: 'input47' (00000000515a72ef): fill_kobj_path: path = '/devices/virtual/input/input47' kobject: 'loop4' (00000000082a3099): kobject_uevent_env kobject: 'input47' (00000000515a72ef): kobject_cleanup, parent (null) kobject: 'input47' (00000000515a72ef): calling ktype release kobject: 'loop4' (00000000082a3099): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'input47': free name kobject: 'input48' (0000000068dd9383): kobject_add_internal: parent: 'input', set: 'devices' kobject: 'loop5' (00000000dc8cbc20): kobject_uevent_env kobject: 'input48' (0000000068dd9383): kobject_uevent_env kobject: 'loop5' (00000000dc8cbc20): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'input48' (0000000068dd9383): fill_kobj_path: path = '/devices/virtual/input/input48' kobject: 'loop0' (000000001801a8a7): kobject_uevent_env kobject: 'input48' (0000000068dd9383): fill_kobj_path: path = '/devices/virtual/input/input48' kobject: 'loop0' (000000001801a8a7): fill_kobj_path: path = '/devices/virtual/block/loop0' input: syz0 as /devices/virtual/input/input48 kobject: 'event4' (00000000d09b02f4): kobject_add_internal: parent: 'input48', set: 'devices' kobject: 'event4' (00000000d09b02f4): kobject_uevent_env kobject: 'event4' (00000000d09b02f4): fill_kobj_path: path = '/devices/virtual/input/input48/event4' kobject: 'loop5' (00000000dc8cbc20): kobject_uevent_env kobject: 'loop5' (00000000dc8cbc20): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'event4' (00000000d09b02f4): kobject_uevent_env kobject: 'event4' (00000000d09b02f4): fill_kobj_path: path = '/devices/virtual/input/input48/event4' kobject: '(null)' (000000004792b502): kobject_cleanup, parent 00000000d09b02f4 kobject: 'loop0' (000000001801a8a7): kobject_uevent_env kobject: '(null)' (000000004792b502): calling ktype release kobject: 'loop0' (000000001801a8a7): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (00000000dc8cbc20): kobject_uevent_env kobject: 'loop5' (00000000dc8cbc20): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'event4' (00000000d09b02f4): kobject_cleanup, parent (null) kobject: 'event4' (00000000d09b02f4): calling ktype release kobject: 'loop2' (000000009cd676f1): kobject_uevent_env kobject: 'event4': free name kobject: 'input48' (0000000068dd9383): kobject_uevent_env kobject: 'loop2' (000000009cd676f1): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'input48' (0000000068dd9383): fill_kobj_path: path = '/devices/virtual/input/input48' kobject: 'input48' (0000000068dd9383): kobject_cleanup, parent (null) kobject: 'input48' (0000000068dd9383): calling ktype release kobject: 'input48': free name kobject: 'loop1' (00000000a29ac5df): kobject_uevent_env kobject: 'loop1' (00000000a29ac5df): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'input49' (0000000085bf0450): kobject_add_internal: parent: 'input', set: 'devices' kobject: 'input49' (0000000085bf0450): kobject_uevent_env kobject: 'input49' (0000000085bf0450): fill_kobj_path: path = '/devices/virtual/input/input49' kauditd_printk_skb: 209 callbacks suppressed audit: type=1400 audit(1575954139.691:34204): avc: denied { map } for pid=23846 comm="blkid" path="/etc/ld.so.cache" dev="sda1" ino=2251 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 kobject: 'input49' (0000000085bf0450): fill_kobj_path: path = '/devices/virtual/input/input49' input: syz0 as /devices/virtual/input/input49 kobject: 'event4' (000000006f5a68f1): kobject_add_internal: parent: 'input49', set: 'devices' audit: type=1400 audit(1575954139.691:34205): avc: denied { map } for pid=23846 comm="blkid" path="/lib/x86_64-linux-gnu/libblkid.so.1.1.0" dev="sda1" ino=2825 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 kobject: 'event4' (000000006f5a68f1): kobject_uevent_env kobject: 'event4' (000000006f5a68f1): fill_kobj_path: path = '/devices/virtual/input/input49/event4' audit: type=1400 audit(1575954139.691:34206): avc: denied { map } for pid=23846 comm="blkid" path="/lib/x86_64-linux-gnu/libblkid.so.1.1.0" dev="sda1" ino=2825 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 audit: type=1400 audit(1575954139.731:34207): avc: denied { map } for pid=23846 comm="blkid" path="/lib/x86_64-linux-gnu/libc-2.13.so" dev="sda1" ino=2784 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 audit: type=1400 audit(1575954139.731:34208): avc: denied { map } for pid=23846 comm="blkid" path="/lib/x86_64-linux-gnu/libc-2.13.so" dev="sda1" ino=2784 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 kobject: 'event4' (000000006f5a68f1): kobject_uevent_env kobject: 'event4' (000000006f5a68f1): fill_kobj_path: path = '/devices/virtual/input/input49/event4' kobject: '(null)' (00000000504d2729): kobject_cleanup, parent 000000006f5a68f1 kobject: '(null)' (00000000504d2729): calling ktype release audit: type=1400 audit(1575954139.761:34209): avc: denied { map } for pid=23846 comm="blkid" path="/lib/x86_64-linux-gnu/libuuid.so.1.3.0" dev="sda1" ino=2819 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 audit: type=1400 audit(1575954139.761:34210): avc: denied { map } for pid=23846 comm="blkid" path="/lib/x86_64-linux-gnu/libuuid.so.1.3.0" dev="sda1" ino=2819 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 audit: type=1400 audit(1575954139.811:34211): avc: denied { map } for pid=23849 comm="blkid" path="/sbin/blkid" dev="sda1" ino=16128 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 kobject: 'event4' (000000006f5a68f1): kobject_cleanup, parent (null) audit: type=1400 audit(1575954139.811:34212): avc: denied { map } for pid=23849 comm="blkid" path="/sbin/blkid" dev="sda1" ino=16128 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 kobject: 'event4' (000000006f5a68f1): calling ktype release kobject: 'event4': free name kobject: 'input49' (0000000085bf0450): kobject_uevent_env audit: type=1400 audit(1575954139.831:34213): avc: denied { map } for pid=23849 comm="blkid" path="/lib/x86_64-linux-gnu/ld-2.13.so" dev="sda1" ino=2668 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 kobject: 'input49' (0000000085bf0450): fill_kobj_path: path = '/devices/virtual/input/input49' kobject: 'input49' (0000000085bf0450): kobject_cleanup, parent (null) kobject: 'input49' (0000000085bf0450): calling ktype release kobject: 'input49': free name kobject: 'loop1' (00000000a29ac5df): kobject_uevent_env kobject: 'loop1' (00000000a29ac5df): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'input50' (000000004ad85a60): kobject_add_internal: parent: 'input', set: 'devices' kobject: 'input50' (000000004ad85a60): kobject_uevent_env kobject: 'input50' (000000004ad85a60): fill_kobj_path: path = '/devices/virtual/input/input50' kobject: 'input50' (000000004ad85a60): fill_kobj_path: path = '/devices/virtual/input/input50' input: syz0 as /devices/virtual/input/input50 kobject: 'event4' (000000008ebc669f): kobject_add_internal: parent: 'input50', set: 'devices' kobject: 'loop3' (00000000e867ff9e): kobject_uevent_env kobject: 'loop3' (00000000e867ff9e): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'event4' (000000008ebc669f): kobject_uevent_env kobject: 'event4' (000000008ebc669f): fill_kobj_path: path = '/devices/virtual/input/input50/event4' kobject: 'event4' (000000008ebc669f): kobject_uevent_env kobject: 'event4' (000000008ebc669f): fill_kobj_path: path = '/devices/virtual/input/input50/event4' kobject: '(null)' (00000000ac6c7d33): kobject_cleanup, parent 000000008ebc669f kobject: 'loop3' (00000000e867ff9e): kobject_uevent_env kobject: '(null)' (00000000ac6c7d33): calling ktype release kobject: 'loop3' (00000000e867ff9e): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'event4' (000000008ebc669f): kobject_cleanup, parent (null) kobject: 'event4' (000000008ebc669f): calling ktype release kobject: 'event4': free name kobject: 'input50' (000000004ad85a60): kobject_uevent_env kobject: 'input50' (000000004ad85a60): fill_kobj_path: path = '/devices/virtual/input/input50' kobject: 'input50' (000000004ad85a60): kobject_cleanup, parent (null) kobject: 'input50' (000000004ad85a60): calling ktype release kobject: 'input50': free name kobject: 'loop1' (00000000a29ac5df): kobject_uevent_env kobject: 'loop1' (00000000a29ac5df): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'input51' (00000000d8e52913): kobject_add_internal: parent: 'input', set: 'devices' kobject: 'input51' (00000000d8e52913): kobject_uevent_env kobject: 'input51' (00000000d8e52913): fill_kobj_path: path = '/devices/virtual/input/input51' kobject: 'input51' (00000000d8e52913): fill_kobj_path: path = '/devices/virtual/input/input51' input: syz0 as /devices/virtual/input/input51 kobject: 'event4' (0000000014c358d7): kobject_add_internal: parent: 'input51', set: 'devices' kobject: 'event4' (0000000014c358d7): kobject_uevent_env kobject: 'event4' (0000000014c358d7): fill_kobj_path: path = '/devices/virtual/input/input51/event4' kobject: 'event4' (0000000014c358d7): kobject_uevent_env kobject: 'event4' (0000000014c358d7): fill_kobj_path: path = '/devices/virtual/input/input51/event4' kobject: '(null)' (00000000857223f0): kobject_cleanup, parent 0000000014c358d7 kobject: '(null)' (00000000857223f0): calling ktype release kobject: 'event4' (0000000014c358d7): kobject_cleanup, parent (null) kobject: 'event4' (0000000014c358d7): calling ktype release kobject: 'event4': free name kobject: 'input51' (00000000d8e52913): kobject_uevent_env kobject: 'input51' (00000000d8e52913): fill_kobj_path: path = '/devices/virtual/input/input51' kobject: 'input51' (00000000d8e52913): kobject_cleanup, parent (null) kobject: 'loop4' (00000000082a3099): kobject_uevent_env kobject: 'input51' (00000000d8e52913): calling ktype release kobject: 'loop4' (00000000082a3099): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'input51': free name kobject: 'loop1' (00000000a29ac5df): kobject_uevent_env kobject: 'loop1' (00000000a29ac5df): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0' (000000001801a8a7): kobject_uevent_env kobject: 'loop0' (000000001801a8a7): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (00000000dc8cbc20): kobject_uevent_env kobject: 'loop5' (00000000dc8cbc20): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (000000009cd676f1): kobject_uevent_env kobject: 'loop2' (000000009cd676f1): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop2' (000000009cd676f1): kobject_uevent_env kobject: 'loop2' (000000009cd676f1): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (00000000e867ff9e): kobject_uevent_env kobject: 'loop3' (00000000e867ff9e): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (00000000a29ac5df): kobject_uevent_env kobject: 'loop1' (00000000a29ac5df): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (00000000082a3099): kobject_uevent_env kobject: 'loop4' (00000000082a3099): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (000000009cd676f1): kobject_uevent_env kobject: 'loop2' (000000009cd676f1): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (000000001801a8a7): kobject_uevent_env kobject: 'loop0' (000000001801a8a7): fill_kobj_path: path = '/devices/virtual/block/loop0' kauditd_printk_skb: 206 callbacks suppressed audit: type=1400 audit(1575954144.971:34420): avc: denied { map } for pid=23930 comm="blkid" path="/sbin/blkid" dev="sda1" ino=16128 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 audit: type=1400 audit(1575954145.001:34421): avc: denied { map } for pid=23930 comm="blkid" path="/sbin/blkid" dev="sda1" ino=16128 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 audit: type=1400 audit(1575954145.001:34422): avc: denied { map } for pid=23930 comm="blkid" path="/lib/x86_64-linux-gnu/ld-2.13.so" dev="sda1" ino=2668 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 audit: type=1400 audit(1575954145.001:34423): avc: denied { map } for pid=23930 comm="blkid" path="/lib/x86_64-linux-gnu/ld-2.13.so" dev="sda1" ino=2668 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 audit: type=1400 audit(1575954145.001:34424): avc: denied { map } for pid=23930 comm="blkid" path="/etc/ld.so.cache" dev="sda1" ino=2251 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 audit: type=1400 audit(1575954145.011:34425): avc: denied { map } for pid=23930 comm="blkid" path="/lib/x86_64-linux-gnu/libblkid.so.1.1.0" dev="sda1" ino=2825 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 audit: type=1400 audit(1575954145.011:34426): avc: denied { map } for pid=23930 comm="blkid" path="/lib/x86_64-linux-gnu/libblkid.so.1.1.0" dev="sda1" ino=2825 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 audit: type=1400 audit(1575954145.011:34427): avc: denied { map } for pid=23930 comm="blkid" path="/lib/x86_64-linux-gnu/libc-2.13.so" dev="sda1" ino=2784 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 kobject: 'loop5' (00000000dc8cbc20): kobject_uevent_env audit: type=1400 audit(1575954145.011:34428): avc: denied { map } for pid=23930 comm="blkid" path="/lib/x86_64-linux-gnu/libc-2.13.so" dev="sda1" ino=2784 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 kobject: 'loop5' (00000000dc8cbc20): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'input52' (00000000502e471a): kobject_add_internal: parent: 'input', set: 'devices' kobject: 'input52' (00000000502e471a): kobject_uevent_env audit: type=1400 audit(1575954145.011:34429): avc: denied { map } for pid=23930 comm="blkid" path="/lib/x86_64-linux-gnu/libuuid.so.1.3.0" dev="sda1" ino=2819 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 kobject: 'input52' (00000000502e471a): fill_kobj_path: path = '/devices/virtual/input/input52' kobject: 'input52' (00000000502e471a): fill_kobj_path: path = '/devices/virtual/input/input52' input: syz0 as /devices/virtual/input/input52 kobject: 'event4' (000000005513c792): kobject_add_internal: parent: 'input52', set: 'devices' kobject: 'loop3' (00000000e867ff9e): kobject_uevent_env kobject: 'loop3' (00000000e867ff9e): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'event4' (000000005513c792): kobject_uevent_env kobject: 'event4' (000000005513c792): fill_kobj_path: path = '/devices/virtual/input/input52/event4' kobject: 'event4' (000000005513c792): kobject_uevent_env kobject: 'event4' (000000005513c792): fill_kobj_path: path = '/devices/virtual/input/input52/event4' kobject: 'input53' (000000003decfad7): kobject_add_internal: parent: 'input', set: 'devices' kobject: 'input53' (000000003decfad7): kobject_uevent_env kobject: 'input53' (000000003decfad7): fill_kobj_path: path = '/devices/virtual/input/input53' kobject: '(null)' (0000000005bd7f16): kobject_cleanup, parent 000000005513c792 kobject: 'input53' (000000003decfad7): fill_kobj_path: path = '/devices/virtual/input/input53' kobject: '(null)' (0000000005bd7f16): calling ktype release input: syz0 as /devices/virtual/input/input53 kobject: 'event4' (000000005513c792): kobject_cleanup, parent (null) kobject: 'event4' (000000005513c792): calling ktype release kobject: 'event4': free name kobject: 'input52' (00000000502e471a): kobject_uevent_env kobject: 'event4' (00000000bfa6428d): kobject_add_internal: parent: 'input53', set: 'devices' kobject: 'input52' (00000000502e471a): fill_kobj_path: path = '/devices/virtual/input/input52' kobject: 'event4' (00000000bfa6428d): kobject_uevent_env kobject: 'event4' (00000000bfa6428d): fill_kobj_path: path = '/devices/virtual/input/input53/event4' kobject: 'input52' (00000000502e471a): kobject_cleanup, parent (null) kobject: 'input52' (00000000502e471a): calling ktype release kobject: 'input52': free name kobject: 'event4' (00000000bfa6428d): kobject_uevent_env kobject: 'loop5' (00000000dc8cbc20): kobject_uevent_env kobject: 'event4' (00000000bfa6428d): fill_kobj_path: path = '/devices/virtual/input/input53/event4' kobject: 'loop5' (00000000dc8cbc20): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: '(null)' (00000000a6dba309): kobject_cleanup, parent 00000000bfa6428d kobject: '(null)' (00000000a6dba309): calling ktype release kobject: 'input54' (00000000f0950d0b): kobject_add_internal: parent: 'input', set: 'devices' kobject: 'input54' (00000000f0950d0b): kobject_uevent_env kobject: 'event4' (00000000bfa6428d): kobject_cleanup, parent (null) kobject: 'input54' (00000000f0950d0b): fill_kobj_path: path = '/devices/virtual/input/input54' kobject: 'event4' (00000000bfa6428d): calling ktype release kobject: 'input54' (00000000f0950d0b): fill_kobj_path: path = '/devices/virtual/input/input54' kobject: 'event4': free name kobject: 'input53' (000000003decfad7): kobject_uevent_env input: syz0 as /devices/virtual/input/input54 kobject: 'input53' (000000003decfad7): fill_kobj_path: path = '/devices/virtual/input/input53' kobject: 'event4' (000000006c88eba3): kobject_add_internal: parent: 'input54', set: 'devices' kobject: 'input53' (000000003decfad7): kobject_cleanup, parent (null) kobject: 'input53' (000000003decfad7): calling ktype release kobject: 'event4' (000000006c88eba3): kobject_uevent_env kobject: 'input53': free name kobject: 'event4' (000000006c88eba3): fill_kobj_path: path = '/devices/virtual/input/input54/event4'