====================================================== WARNING: possible circular locking dependency detected 4.14.139 #35 Not tainted ------------------------------------------------------ syz-executor.5/17608 is trying to acquire lock: ((&strp->work)){+.+.}, at: [] flush_work+0x84/0x730 kernel/workqueue.c:2878 but task is already holding lock: (sk_lock-AF_INET){+.+.}, at: [] lock_sock include/net/sock.h:1462 [inline] (sk_lock-AF_INET){+.+.}, at: [] kcm_attach net/kcm/kcmsock.c:1390 [inline] (sk_lock-AF_INET){+.+.}, at: [] kcm_attach_ioctl net/kcm/kcmsock.c:1490 [inline] (sk_lock-AF_INET){+.+.}, at: [] kcm_ioctl+0x35d/0x1120 net/kcm/kcmsock.c:1701 kobject: 'loop3' (ffff8880a4a180a0): kobject_uevent_env which lock already depends on the new lock. the existing dependency chain (in reverse order) is: -> #1 (sk_lock-AF_INET){+.+.}: lock_acquire+0x16f/0x430 kernel/locking/lockdep.c:3991 lock_sock_nested+0xbd/0x110 net/core/sock.c:2765 lock_sock include/net/sock.h:1462 [inline] strp_sock_lock+0x2e/0x40 net/strparser/strparser.c:451 do_strp_work net/strparser/strparser.c:415 [inline] strp_work+0x43/0x100 net/strparser/strparser.c:434 process_one_work+0x863/0x1600 kernel/workqueue.c:2114 kobject: 'loop3' (ffff8880a4a180a0): fill_kobj_path: path = '/devices/virtual/block/loop3' worker_thread+0x5d9/0x1050 kernel/workqueue.c:2248 kthread+0x319/0x430 kernel/kthread.c:232 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:404 -> #0 ((&strp->work)){+.+.}: 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:3991 flush_work+0xae/0x730 kernel/workqueue.c:2881 __cancel_work_timer+0x2f0/0x480 kernel/workqueue.c:2956 cancel_work_sync+0x18/0x20 kernel/workqueue.c:2992 strp_done+0x58/0xe0 net/strparser/strparser.c:519 kcm_attach net/kcm/kcmsock.c:1429 [inline] kcm_attach_ioctl net/kcm/kcmsock.c:1490 [inline] kcm_ioctl+0x8d9/0x1120 net/kcm/kcmsock.c:1701 sock_do_ioctl+0x64/0xb0 net/socket.c:974 sock_ioctl+0x2a6/0x470 net/socket.c:1071 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(sk_lock-AF_INET); lock((&strp->work)); lock(sk_lock-AF_INET); lock((&strp->work)); *** DEADLOCK *** 1 lock held by syz-executor.5/17608: #0: (sk_lock-AF_INET){+.+.}, at: [] lock_sock include/net/sock.h:1462 [inline] #0: (sk_lock-AF_INET){+.+.}, at: [] kcm_attach net/kcm/kcmsock.c:1390 [inline] #0: (sk_lock-AF_INET){+.+.}, at: [] kcm_attach_ioctl net/kcm/kcmsock.c:1490 [inline] #0: (sk_lock-AF_INET){+.+.}, at: [] kcm_ioctl+0x35d/0x1120 net/kcm/kcmsock.c:1701 stack backtrace: CPU: 1 PID: 17608 Comm: syz-executor.5 Not tainted 4.14.139 #35 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+0x138/0x19c 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:3991 flush_work+0xae/0x730 kernel/workqueue.c:2881 __cancel_work_timer+0x2f0/0x480 kernel/workqueue.c:2956 cancel_work_sync+0x18/0x20 kernel/workqueue.c:2992 strp_done+0x58/0xe0 net/strparser/strparser.c:519 kcm_attach net/kcm/kcmsock.c:1429 [inline] kcm_attach_ioctl net/kcm/kcmsock.c:1490 [inline] kcm_ioctl+0x8d9/0x1120 net/kcm/kcmsock.c:1701 sock_do_ioctl+0x64/0xb0 net/socket.c:974 sock_ioctl+0x2a6/0x470 net/socket.c:1071 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: 0033:0x459829 RSP: 002b:00007fe6375fbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459829 RDX: 0000000020000040 RSI: 00000000000089e0 RDI: 0000000000000005 RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe6375fc6d4 R13: 00000000004c57ad R14: 00000000004d9e88 R15: 00000000ffffffff kobject: 'loop4' (ffff8880a4a989a0): kobject_uevent_env kobject: 'loop4' (ffff8880a4a989a0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: '0:46' (ffff88808d291610): kobject_add_internal: parent: 'bdi', set: 'devices' kobject: '0:46' (ffff88808d291610): kobject_uevent_env kobject: '0:46' (ffff88808d291610): fill_kobj_path: path = '/devices/virtual/bdi/0:46' kobject: 'loop2' (ffff8880a49da6a0): kobject_uevent_env kobject: 'loop2' (ffff8880a49da6a0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (ffff8880a4a180a0): kobject_uevent_env kobject: 'loop3' (ffff8880a4a180a0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (ffff8880a49436e0): kobject_uevent_env kobject: 'loop0' (ffff8880a49436e0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (ffff8880a4a7d2a0): kobject_uevent_env kobject: 'loop5' (ffff8880a4a7d2a0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (ffff8880a4982620): kobject_uevent_env kobject: 'loop1' (ffff8880a4982620): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: '0:46' (ffff88808d291610): kobject_uevent_env kobject: '0:46' (ffff88808d291610): fill_kobj_path: path = '/devices/virtual/bdi/0:46' kobject: '0:46' (ffff88808d291610): kobject_cleanup, parent (null) kobject: '0:46' (ffff88808d291610): calling ktype release kobject: '0:46': free name kobject: 'loop4' (ffff8880a4a989a0): kobject_uevent_env kobject: 'loop4' (ffff8880a4a989a0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: '0:46' (ffff88805f3b8ed0): kobject_add_internal: parent: 'bdi', set: 'devices' kobject: '0:46' (ffff88805f3b8ed0): kobject_uevent_env kobject: '0:46' (ffff88805f3b8ed0): fill_kobj_path: path = '/devices/virtual/bdi/0:46' kobject: 'loop2' (ffff8880a49da6a0): kobject_uevent_env kobject: 'loop2' (ffff8880a49da6a0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: '0:48' (ffff88807ca895d0): kobject_add_internal: parent: 'bdi', set: 'devices' kobject: '0:48' (ffff88807ca895d0): kobject_uevent_env kobject: '0:48' (ffff88807ca895d0): fill_kobj_path: path = '/devices/virtual/bdi/0:48' kobject: 'loop3' (ffff8880a4a180a0): kobject_uevent_env kobject: 'loop3' (ffff8880a4a180a0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: '0:48' (ffff88807ca895d0): kobject_uevent_env kobject: '0:48' (ffff88807ca895d0): fill_kobj_path: path = '/devices/virtual/bdi/0:48' kobject: '0:48' (ffff88807ca895d0): kobject_cleanup, parent (null) kobject: '0:48' (ffff88807ca895d0): calling ktype release kobject: '0:48': free name kobject: '0:46' (ffff88805f3b8ed0): kobject_uevent_env kobject: '0:46' (ffff88805f3b8ed0): fill_kobj_path: path = '/devices/virtual/bdi/0:46' kobject: '0:46' (ffff88805f3b8ed0): kobject_cleanup, parent (null) kobject: '0:46' (ffff88805f3b8ed0): calling ktype release kobject: '0:46': free name kobject: 'loop4' (ffff8880a4a989a0): kobject_uevent_env kobject: 'loop4' (ffff8880a4a989a0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (ffff8880a49436e0): kobject_uevent_env kobject: 'loop0' (ffff8880a49436e0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (ffff8880a4a7d2a0): kobject_uevent_env kobject: 'loop5' (ffff8880a4a7d2a0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (ffff8880a4a989a0): kobject_uevent_env kobject: 'loop4' (ffff8880a4a989a0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: '0:46' (ffff88807c4984d0): kobject_add_internal: parent: 'bdi', set: 'devices' kobject: '0:46' (ffff88807c4984d0): kobject_uevent_env kobject: '0:46' (ffff88807c4984d0): fill_kobj_path: path = '/devices/virtual/bdi/0:46' kobject: 'loop5' (ffff8880a4a7d2a0): kobject_uevent_env kobject: 'loop5' (ffff8880a4a7d2a0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (ffff8880a4982620): kobject_uevent_env kobject: 'loop1' (ffff8880a4982620): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (ffff8880a49da6a0): kobject_uevent_env kobject: 'loop2' (ffff8880a49da6a0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (ffff8880a4a180a0): kobject_uevent_env kobject: 'loop3' (ffff8880a4a180a0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (ffff8880a49436e0): kobject_uevent_env kobject: 'loop0' (ffff8880a49436e0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: '0:48' (ffff8880675dec10): kobject_add_internal: parent: 'bdi', set: 'devices' kobject: '0:48' (ffff8880675dec10): kobject_uevent_env kobject: '0:48' (ffff8880675dec10): fill_kobj_path: path = '/devices/virtual/bdi/0:48' kobject: '0:48' (ffff8880675dec10): kobject_uevent_env kobject: '0:48' (ffff8880675dec10): fill_kobj_path: path = '/devices/virtual/bdi/0:48' kobject: '0:48' (ffff8880675dec10): kobject_cleanup, parent (null) kobject: '0:48' (ffff8880675dec10): calling ktype release kobject: '0:48': free name kobject: 'loop1' (ffff8880a4982620): kobject_uevent_env kobject: 'loop1' (ffff8880a4982620): fill_kobj_path: path = '/devices/virtual/block/loop1' kauditd_printk_skb: 280 callbacks suppressed audit: type=1400 audit(2000001213.550:56950): avc: denied { map } for pid=17722 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(2000001213.590:56951): avc: denied { map } for pid=17722 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: '0:46' (ffff88807c4984d0): kobject_uevent_env kobject: '0:46' (ffff88807c4984d0): fill_kobj_path: path = '/devices/virtual/bdi/0:46' audit: type=1400 audit(2000001213.590:56952): avc: denied { map } for pid=17722 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: 'loop5' (ffff8880a4a7d2a0): kobject_uevent_env audit: type=1400 audit(2000001213.590:56953): avc: denied { map } for pid=17722 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(2000001213.590:56954): avc: denied { map } for pid=17722 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: '0:46' (ffff88807c4984d0): kobject_cleanup, parent (null) audit: type=1400 audit(2000001213.590:56955): avc: denied { map } for pid=17722 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: 'loop5' (ffff8880a4a7d2a0): fill_kobj_path: path = '/devices/virtual/block/loop5' audit: type=1400 audit(2000001213.590:56956): avc: denied { map } for pid=17722 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: '0:46' (ffff88807c4984d0): calling ktype release kobject: 'loop3' (ffff8880a4a180a0): kobject_uevent_env kobject: 'loop3' (ffff8880a4a180a0): fill_kobj_path: path = '/devices/virtual/block/loop3' audit: type=1400 audit(2000001213.590:56957): avc: denied { map } for pid=17722 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: '0:46': free name audit: type=1400 audit(2000001213.590:56958): avc: denied { map } for pid=17722 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(2000001213.600:56959): avc: denied { map } for pid=17722 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: 'loop4' (ffff8880a4a989a0): kobject_uevent_env kobject: 'loop4' (ffff8880a4a989a0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (ffff8880a49436e0): kobject_uevent_env kobject: 'loop0' (ffff8880a49436e0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop3' (ffff8880a4a180a0): kobject_uevent_env kobject: 'loop3' (ffff8880a4a180a0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (ffff8880a4a989a0): kobject_uevent_env kobject: 'loop4' (ffff8880a4a989a0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (ffff8880a4982620): kobject_uevent_env kobject: 'loop1' (ffff8880a4982620): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: '0:46' (ffff888097347750): kobject_add_internal: parent: 'bdi', set: 'devices' kobject: '0:46' (ffff888097347750): kobject_uevent_env kobject: 'loop4' (ffff8880a4a989a0): kobject_uevent_env kobject: '0:46' (ffff888097347750): fill_kobj_path: path = '/devices/virtual/bdi/0:46' kobject: 'loop4' (ffff8880a4a989a0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (ffff8880a4a180a0): kobject_uevent_env kobject: 'loop3' (ffff8880a4a180a0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop3' (ffff8880a4a180a0): kobject_uevent_env kobject: 'loop3' (ffff8880a4a180a0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (ffff8880a4a7d2a0): kobject_uevent_env kobject: 'loop5' (ffff8880a4a7d2a0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (ffff8880a49da6a0): kobject_uevent_env kobject: 'loop2' (ffff8880a49da6a0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (ffff8880a49436e0): kobject_uevent_env kobject: 'loop0' (ffff8880a49436e0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (ffff8880a4a7d2a0): kobject_uevent_env kobject: 'loop5' (ffff8880a4a7d2a0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (ffff8880a49da6a0): kobject_uevent_env kobject: 'loop2' (ffff8880a49da6a0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: '0:48' (ffff88805504ab50): kobject_add_internal: parent: 'bdi', set: 'devices' kobject: '0:48' (ffff88805504ab50): kobject_uevent_env kobject: '0:48' (ffff88805504ab50): fill_kobj_path: path = '/devices/virtual/bdi/0:48' kobject: 'loop2' (ffff8880a49da6a0): kobject_uevent_env kobject: 'loop2' (ffff8880a49da6a0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (ffff8880a4982620): kobject_uevent_env kobject: 'loop1' (ffff8880a4982620): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: '0:48' (ffff88805504ab50): kobject_uevent_env kobject: '0:48' (ffff88805504ab50): fill_kobj_path: path = '/devices/virtual/bdi/0:48' kobject: '0:48' (ffff88805504ab50): kobject_cleanup, parent (null) kobject: '0:48' (ffff88805504ab50): calling ktype release kobject: '0:48': free name kobject: '0:46' (ffff888097347750): kobject_uevent_env kobject: '0:46' (ffff888097347750): fill_kobj_path: path = '/devices/virtual/bdi/0:46' kobject: '0:46' (ffff888097347750): kobject_cleanup, parent (null) kobject: '0:46' (ffff888097347750): calling ktype release kobject: '0:46': free name kobject: 'loop4' (ffff8880a4a989a0): kobject_uevent_env kobject: 'loop4' (ffff8880a4a989a0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (ffff8880a4a180a0): kobject_uevent_env kobject: 'loop3' (ffff8880a4a180a0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: '0:46' (ffff88805f3fa5d0): kobject_add_internal: parent: 'bdi', set: 'devices' kobject: '0:46' (ffff88805f3fa5d0): kobject_uevent_env kobject: '0:46' (ffff88805f3fa5d0): fill_kobj_path: path = '/devices/virtual/bdi/0:46' kobject: 'loop0' (ffff8880a49436e0): kobject_uevent_env kobject: 'loop0' (ffff8880a49436e0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (ffff8880a49da6a0): kobject_uevent_env kobject: 'loop2' (ffff8880a49da6a0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (ffff8880a4a7d2a0): kobject_uevent_env kobject: 'loop5' (ffff8880a4a7d2a0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: '0:46' (ffff88805f3fa5d0): kobject_uevent_env kobject: '0:46' (ffff88805f3fa5d0): fill_kobj_path: path = '/devices/virtual/bdi/0:46' kobject: '0:46' (ffff88805f3fa5d0): kobject_cleanup, parent (null) kobject: '0:46' (ffff88805f3fa5d0): calling ktype release kobject: '0:46': free name kobject: 'loop4' (ffff8880a4a989a0): kobject_uevent_env kobject: 'loop4' (ffff8880a4a989a0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (ffff8880a49436e0): kobject_uevent_env kobject: 'loop0' (ffff8880a49436e0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: '0:46' (ffff88809f96f2d0): kobject_add_internal: parent: 'bdi', set: 'devices' kobject: '0:46' (ffff88809f96f2d0): kobject_uevent_env kobject: '0:46' (ffff88809f96f2d0): fill_kobj_path: path = '/devices/virtual/bdi/0:46' kobject: 'loop1' (ffff8880a4982620): kobject_uevent_env kobject: 'loop1' (ffff8880a4982620): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: '0:46' (ffff88809f96f2d0): kobject_uevent_env kobject: '0:46' (ffff88809f96f2d0): fill_kobj_path: path = '/devices/virtual/bdi/0:46' kobject: 'loop2' (ffff8880a49da6a0): kobject_uevent_env kobject: 'loop2' (ffff8880a49da6a0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: '0:46' (ffff88809f96f2d0): kobject_cleanup, parent (null) kobject: '0:46' (ffff88809f96f2d0): calling ktype release kobject: '0:46': free name kobject: 'loop3' (ffff8880a4a180a0): kobject_uevent_env kobject: 'loop3' (ffff8880a4a180a0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (ffff8880a4a989a0): kobject_uevent_env kobject: 'loop4' (ffff8880a4a989a0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop4' (ffff8880a4a989a0): kobject_uevent_env kobject: 'loop4' (ffff8880a4a989a0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: '0:46' (ffff88807dcad5d0): kobject_add_internal: parent: 'bdi', set: 'devices' kobject: '0:46' (ffff88807dcad5d0): kobject_uevent_env kobject: '0:46' (ffff88807dcad5d0): fill_kobj_path: path = '/devices/virtual/bdi/0:46' kobject: 'loop5' (ffff8880a4a7d2a0): kobject_uevent_env kobject: 'loop5' (ffff8880a4a7d2a0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: '0:48' (ffff8880989cd690): kobject_add_internal: parent: 'bdi', set: 'devices' kobject: '0:48' (ffff8880989cd690): kobject_uevent_env kobject: '0:48' (ffff8880989cd690): fill_kobj_path: path = '/devices/virtual/bdi/0:48' kobject: 'loop0' (ffff8880a49436e0): kobject_uevent_env kobject: 'loop0' (ffff8880a49436e0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: '0:48' (ffff8880989cd690): kobject_uevent_env kobject: '0:48' (ffff8880989cd690): fill_kobj_path: path = '/devices/virtual/bdi/0:48' kobject: '0:48' (ffff8880989cd690): kobject_cleanup, parent (null) kobject: '0:48' (ffff8880989cd690): calling ktype release kobject: '0:48': free name kobject: 'loop1' (ffff8880a4982620): kobject_uevent_env kobject: 'loop1' (ffff8880a4982620): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: '0:46' (ffff88807dcad5d0): kobject_uevent_env kobject: '0:46' (ffff88807dcad5d0): fill_kobj_path: path = '/devices/virtual/bdi/0:46' kobject: 'loop0' (ffff8880a49436e0): kobject_uevent_env kobject: 'loop0' (ffff8880a49436e0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: '0:46' (ffff88807dcad5d0): kobject_cleanup, parent (null) kobject: '0:46' (ffff88807dcad5d0): calling ktype release kobject: '0:46': free name kobject: 'loop4' (ffff8880a4a989a0): kobject_uevent_env kobject: 'loop4' (ffff8880a4a989a0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (ffff8880a4a180a0): kobject_uevent_env kobject: 'loop3' (ffff8880a4a180a0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (ffff8880a4a989a0): kobject_uevent_env kobject: 'loop4' (ffff8880a4a989a0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop4' (ffff8880a4a989a0): kobject_uevent_env kobject: 'loop4' (ffff8880a4a989a0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (ffff8880a4a7d2a0): kobject_uevent_env kobject: 'loop5' (ffff8880a4a7d2a0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (ffff8880a49da6a0): kobject_uevent_env kobject: 'loop2' (ffff8880a49da6a0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (ffff8880a4a989a0): kobject_uevent_env kobject: 'loop4' (ffff8880a4a989a0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop4' (ffff8880a4a989a0): kobject_uevent_env kobject: 'loop4' (ffff8880a4a989a0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: '0:46' (ffff88805c068ed0): kobject_add_internal: parent: 'bdi', set: 'devices' kobject: '0:46' (ffff88805c068ed0): kobject_uevent_env kobject: '0:46' (ffff88805c068ed0): fill_kobj_path: path = '/devices/virtual/bdi/0:46' kobject: 'loop0' (ffff8880a49436e0): kobject_uevent_env kobject: 'loop0' (ffff8880a49436e0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (ffff8880a49da6a0): kobject_uevent_env kobject: 'loop2' (ffff8880a49da6a0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop2' (ffff8880a49da6a0): kobject_uevent_env kobject: 'loop2' (ffff8880a49da6a0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (ffff8880a4a180a0): kobject_uevent_env kobject: '0:46' (ffff88805c068ed0): kobject_uevent_env kobject: '0:46' (ffff88805c068ed0): fill_kobj_path: path = '/devices/virtual/bdi/0:46' kobject: 'loop3' (ffff8880a4a180a0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: '0:46' (ffff88805c068ed0): kobject_cleanup, parent (null) kobject: 'loop1' (ffff8880a4982620): kobject_uevent_env kobject: 'loop1' (ffff8880a4982620): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: '0:46' (ffff88805c068ed0): calling ktype release kobject: '0:46': free name kauditd_printk_skb: 498 callbacks suppressed audit: type=1400 audit(2000001218.600:57458): avc: denied { map } for pid=17957 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: 'loop4' (ffff8880a4a989a0): kobject_uevent_env kobject: 'loop4' (ffff8880a4a989a0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (ffff8880a4a7d2a0): kobject_uevent_env kobject: 'loop5' (ffff8880a4a7d2a0): fill_kobj_path: path = '/devices/virtual/block/loop5' audit: type=1400 audit(2000001218.600:57459): avc: denied { map } for pid=17956 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(2000001218.600:57460): avc: denied { map } for pid=17956 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(2000001218.600:57461): avc: denied { map } for pid=17956 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(2000001218.600:57462): avc: denied { map } for pid=17956 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(2000001218.600:57463): avc: denied { map } for pid=17956 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: '0:46' (ffff88806e861410): kobject_add_internal: parent: 'bdi', set: 'devices' audit: type=1400 audit(2000001218.600:57464): avc: denied { map } for pid=17956 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: '0:46' (ffff88806e861410): kobject_uevent_env audit: type=1400 audit(2000001218.600:57465): avc: denied { map } for pid=17956 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: '0:46' (ffff88806e861410): fill_kobj_path: path = '/devices/virtual/bdi/0:46' audit: type=1400 audit(2000001218.600:57466): avc: denied { map } for pid=17956 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(2000001218.600:57467): avc: denied { map } for pid=17956 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: 'loop4' (ffff8880a4a989a0): kobject_uevent_env kobject: 'loop4' (ffff8880a4a989a0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (ffff8880a49436e0): kobject_uevent_env kobject: 'loop0' (ffff8880a49436e0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: '0:48' (ffff888091df9290): kobject_add_internal: parent: 'bdi', set: 'devices' kobject: '0:48' (ffff888091df9290): kobject_uevent_env kobject: '0:48' (ffff888091df9290): fill_kobj_path: path = '/devices/virtual/bdi/0:48' kobject: 'loop2' (ffff8880a49da6a0): kobject_uevent_env kobject: 'loop2' (ffff8880a49da6a0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (ffff8880a4982620): kobject_uevent_env kobject: 'loop1' (ffff8880a4982620): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: '0:46' (ffff88806e861410): kobject_uevent_env kobject: '0:46' (ffff88806e861410): fill_kobj_path: path = '/devices/virtual/bdi/0:46' kobject: 'loop3' (ffff8880a4a180a0): kobject_uevent_env kobject: '0:46' (ffff88806e861410): kobject_cleanup, parent (null) kobject: 'loop3' (ffff8880a4a180a0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: '0:46' (ffff88806e861410): calling ktype release kobject: '0:46': free name kobject: 'loop5' (ffff8880a4a7d2a0): kobject_uevent_env kobject: '0:48' (ffff888091df9290): kobject_uevent_env kobject: 'loop5' (ffff8880a4a7d2a0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: '0:48' (ffff888091df9290): fill_kobj_path: path = '/devices/virtual/bdi/0:48' kobject: '0:48' (ffff888091df9290): kobject_cleanup, parent (null) kobject: '0:48' (ffff888091df9290): calling ktype release kobject: '0:48': free name kobject: 'loop3' (ffff8880a4a180a0): kobject_uevent_env kobject: '0:46' (ffff888069e921d0): kobject_add_internal: parent: 'bdi', set: 'devices' kobject: 'loop3' (ffff8880a4a180a0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: '0:46' (ffff888069e921d0): kobject_uevent_env kobject: '0:46' (ffff888069e921d0): fill_kobj_path: path = '/devices/virtual/bdi/0:46' kobject: '0:48' (ffff888070232d10): kobject_add_internal: parent: 'bdi', set: 'devices' kobject: 'loop4' (ffff8880a4a989a0): kobject_uevent_env kobject: 'loop4' (ffff8880a4a989a0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: '0:48' (ffff888070232d10): kobject_uevent_env kobject: '0:48' (ffff888070232d10): fill_kobj_path: path = '/devices/virtual/bdi/0:48' kobject: '0:49' (ffff88805cd1e510): kobject_add_internal: parent: 'bdi', set: 'devices' kobject: '0:49' (ffff88805cd1e510): kobject_uevent_env kobject: '0:49' (ffff88805cd1e510): fill_kobj_path: path = '/devices/virtual/bdi/0:49' kobject: 'loop0' (ffff8880a49436e0): kobject_uevent_env kobject: 'loop0' (ffff8880a49436e0): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: '0:49' (ffff88805cd1e510): kobject_uevent_env kobject: '0:49' (ffff88805cd1e510): fill_kobj_path: path = '/devices/virtual/bdi/0:49' kobject: '0:49' (ffff88805cd1e510): kobject_cleanup, parent (null) kobject: '0:49' (ffff88805cd1e510): calling ktype release kobject: '0:49': free name kobject: '0:46' (ffff888069e921d0): kobject_uevent_env kobject: '0:46' (ffff888069e921d0): fill_kobj_path: path = '/devices/virtual/bdi/0:46' kobject: '0:46' (ffff888069e921d0): kobject_cleanup, parent (null) kobject: '0:46' (ffff888069e921d0): calling ktype release kobject: '0:46': free name kobject: 'loop5' (ffff8880a4a7d2a0): kobject_uevent_env kobject: 'loop5' (ffff8880a4a7d2a0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: '0:48' (ffff888070232d10): kobject_uevent_env kobject: '0:48' (ffff888070232d10): fill_kobj_path: path = '/devices/virtual/bdi/0:48' kobject: '0:46' (ffff888056a6e910): kobject_add_internal: parent: 'bdi', set: 'devices' kobject: '0:46' (ffff888056a6e910): kobject_uevent_env kobject: '0:46' (ffff888056a6e910): fill_kobj_path: path = '/devices/virtual/bdi/0:46' kobject: '0:48' (ffff888070232d10): kobject_cleanup, parent (null) kobject: '0:48' (ffff888070232d10): calling ktype release kobject: '0:48': free name kobject: 'loop4' (ffff8880a4a989a0): kobject_uevent_env kobject: 'loop4' (ffff8880a4a989a0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: '0:48' (ffff8880601e8d50): kobject_add_internal: parent: 'bdi', set: 'devices' kobject: 'loop1' (ffff8880a4982620): kobject_uevent_env kobject: 'loop1' (ffff8880a4982620): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: '0:48' (ffff8880601e8d50): kobject_uevent_env kobject: '0:48' (ffff8880601e8d50): fill_kobj_path: path = '/devices/virtual/bdi/0:48' kobject: 'loop2' (ffff8880a49da6a0): kobject_uevent_env kobject: 'loop2' (ffff8880a49da6a0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: '0:46' (ffff888056a6e910): kobject_uevent_env kobject: '0:46' (ffff888056a6e910): fill_kobj_path: path = '/devices/virtual/bdi/0:46' kobject: '0:46' (ffff888056a6e910): kobject_cleanup, parent (null) kobject: '0:46' (ffff888056a6e910): calling ktype release