libceph: mon1 [::b]:6789 socket closed (con state CONNECTING) netlink: set zone limit has 4 unknown bytes INFO: trying to register non-static key. the code is fine but needs lockdep annotation. turning off the locking correctness validator. CPU: 0 PID: 12270 Comm: syz-executor.2 Not tainted 5.0.0+ #8 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+0x172/0x1f0 lib/dump_stack.c:113 assign_lock_key kernel/locking/lockdep.c:731 [inline] register_lock_class+0x1bdc/0x1bf0 kernel/locking/lockdep.c:757 kobject: 'loop0' (0000000080a332b6): kobject_uevent_env kobject: 'loop0' (0000000080a332b6): fill_kobj_path: path = '/devices/virtual/block/loop0' __lock_acquire+0x11f/0x4700 kernel/locking/lockdep.c:3224 lock_acquire+0x16f/0x3f0 kernel/locking/lockdep.c:3841 __flush_work+0x640/0x840 kernel/workqueue.c:2935 flush_work+0x18/0x20 kernel/workqueue.c:2961 vkms_atomic_crtc_destroy_state drivers/gpu/drm/vkms/vkms_crtc.c:133 [inline] vkms_atomic_crtc_destroy_state+0x2d/0x40 drivers/gpu/drm/vkms/vkms_crtc.c:125 drm_atomic_state_default_clear+0x37c/0xd60 drivers/gpu/drm/drm_atomic.c:171 drm_atomic_state_clear+0x9d/0xc0 drivers/gpu/drm/drm_atomic.c:240 __drm_atomic_state_free+0x3c/0xf0 drivers/gpu/drm/drm_atomic.c:256 kref_put include/linux/kref.h:67 [inline] drm_atomic_state_put include/drm/drm_atomic.h:385 [inline] drm_atomic_helper_set_config+0xe5/0x160 drivers/gpu/drm/drm_atomic_helper.c:2956 drm_mode_setcrtc+0x613/0x1490 drivers/gpu/drm/drm_crtc.c:748 drm_ioctl_kernel+0x23b/0x2e0 drivers/gpu/drm/drm_ioctl.c:758 drm_ioctl+0x545/0xa50 drivers/gpu/drm/drm_ioctl.c:858 vfs_ioctl fs/ioctl.c:46 [inline] file_ioctl fs/ioctl.c:509 [inline] do_vfs_ioctl+0xd6e/0x1390 fs/ioctl.c:696 ksys_ioctl+0xab/0xd0 fs/ioctl.c:713 __do_sys_ioctl fs/ioctl.c:720 [inline] __se_sys_ioctl fs/ioctl.c:718 [inline] __x64_sys_ioctl+0x73/0xb0 fs/ioctl.c:718 do_syscall_64+0x103/0x610 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x457f29 Code: ad b8 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 b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007f34dfc49c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457f29 RDX: 0000000020000000 RSI: 00000000c06864a2 RDI: 0000000000000003 RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f34dfc4a6d4 R13: 00000000004bfc39 R14: 00000000004d16f8 R15: 00000000ffffffff netlink: set zone limit has 4 unknown bytes kobject: 'loop3' (00000000009ea36b): kobject_uevent_env kobject: 'loop3' (00000000009ea36b): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (00000000f124bfd5): kobject_uevent_env kobject: 'loop4' (00000000f124bfd5): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (00000000d68b7a8f): kobject_uevent_env kobject: 'loop2' (00000000d68b7a8f): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (0000000080a332b6): kobject_uevent_env netlink: set zone limit has 4 unknown bytes kobject: 'loop0' (0000000080a332b6): fill_kobj_path: path = '/devices/virtual/block/loop0' netlink: set zone limit has 4 unknown bytes kobject: 'loop3' (00000000009ea36b): kobject_uevent_env kobject: 'loop3' (00000000009ea36b): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (00000000cdb4a6b3): kobject_uevent_env kobject: 'loop5' (00000000cdb4a6b3): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (000000001b0a1bc1): kobject_uevent_env kobject: 'loop1' (000000001b0a1bc1): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0' (0000000080a332b6): kobject_uevent_env kobject: 'loop0' (0000000080a332b6): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (00000000cdb4a6b3): kobject_uevent_env kobject: 'loop5' (00000000cdb4a6b3): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (00000000009ea36b): kobject_uevent_env kobject: 'loop3' (00000000009ea36b): fill_kobj_path: path = '/devices/virtual/block/loop3' FAT-fs (loop3): error, invalid access to FAT (entry 0x00000900) FAT-fs (loop3): Filesystem has been set read-only FAT-fs (loop3): error, invalid access to FAT (entry 0x00000020) netlink: set zone limit has 4 unknown bytes netlink: set zone limit has 4 unknown bytes kobject: 'loop3' (00000000009ea36b): kobject_uevent_env kobject: 'loop3' (00000000009ea36b): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (0000000080a332b6): kobject_uevent_env kobject: 'loop0' (0000000080a332b6): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (000000001b0a1bc1): kobject_uevent_env netlink: set zone limit has 4 unknown bytes kobject: 'loop1' (000000001b0a1bc1): fill_kobj_path: path = '/devices/virtual/block/loop1' netlink: set zone limit has 4 unknown bytes kobject: 'loop3' (00000000009ea36b): kobject_uevent_env kobject: 'loop3' (00000000009ea36b): fill_kobj_path: path = '/devices/virtual/block/loop3' netlink: set zone limit has 4 unknown bytes kobject: 'loop4' (00000000f124bfd5): kobject_uevent_env kobject: 'loop4' (00000000f124bfd5): fill_kobj_path: path = '/devices/virtual/block/loop4' netlink: set zone limit has 4 unknown bytes kobject: 'loop5' (00000000cdb4a6b3): kobject_uevent_env kobject: 'loop5' (00000000cdb4a6b3): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (00000000d68b7a8f): kobject_uevent_env netlink: set zone limit has 4 unknown bytes kobject: 'loop2' (00000000d68b7a8f): fill_kobj_path: path = '/devices/virtual/block/loop2' netlink: set zone limit has 4 unknown bytes kobject: 'loop4' (00000000f124bfd5): kobject_uevent_env kobject: 'loop4' (00000000f124bfd5): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (0000000080a332b6): kobject_uevent_env kobject: 'loop0' (0000000080a332b6): fill_kobj_path: path = '/devices/virtual/block/loop0' libceph: mon1 [::b]:6789 socket closed (con state CONNECTING) kobject: 'loop3' (00000000009ea36b): kobject_uevent_env kobject: 'loop3' (00000000009ea36b): fill_kobj_path: path = '/devices/virtual/block/loop3' libceph: connect [d::]:6789 error -101 libceph: mon0 [d::]:6789 connect error kobject: 'loop5' (00000000cdb4a6b3): kobject_uevent_env audit: type=1400 audit(1551893267.492:95): avc: denied { map } for pid=12382 comm="syz-executor.4" path="/root/syzkaller-testdir106222075/syzkaller.rvAMqH/176/file0" dev="sda1" ino=16983 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:file_t:s0 tclass=file permissive=1 kobject: 'loop5' (00000000cdb4a6b3): fill_kobj_path: path = '/devices/virtual/block/loop5' netlink: set zone limit has 4 unknown bytes kobject: 'loop4' (00000000f124bfd5): kobject_uevent_env kobject: 'loop4' (00000000f124bfd5): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (0000000080a332b6): kobject_uevent_env kobject: 'loop0' (0000000080a332b6): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (00000000d68b7a8f): kobject_uevent_env kobject: 'loop2' (00000000d68b7a8f): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (00000000f124bfd5): kobject_uevent_env kobject: 'loop4' (00000000f124bfd5): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (0000000080a332b6): kobject_uevent_env netlink: set zone limit has 4 unknown bytes kobject: 'loop0' (0000000080a332b6): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (000000001b0a1bc1): kobject_uevent_env kobject: 'loop1' (000000001b0a1bc1): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0' (0000000080a332b6): kobject_uevent_env audit: type=1804 audit(1551893267.762:96): pid=12413 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir106222075/syzkaller.rvAMqH/179/file0" dev="sda1" ino=16975 res=1 kobject: 'loop0' (0000000080a332b6): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (00000000cdb4a6b3): kobject_uevent_env audit: type=1804 audit(1551893267.762:97): pid=12413 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=invalid_pcr cause=ToMToU comm="syz-executor.4" name="/root/syzkaller-testdir106222075/syzkaller.rvAMqH/179/file0" dev="sda1" ino=16975 res=1 kobject: 'loop5' (00000000cdb4a6b3): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (00000000d68b7a8f): kobject_uevent_env kobject: 'loop2' (00000000d68b7a8f): fill_kobj_path: path = '/devices/virtual/block/loop2' audit: type=1804 audit(1551893267.762:98): pid=12414 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir106222075/syzkaller.rvAMqH/179/file0" dev="sda1" ino=16975 res=1 kobject: 'loop0' (0000000080a332b6): kobject_uevent_env kobject: 'loop0' (0000000080a332b6): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop0' (0000000080a332b6): kobject_uevent_env kobject: 'loop0' (0000000080a332b6): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (000000001b0a1bc1): kobject_uevent_env kobject: 'loop1' (000000001b0a1bc1): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (00000000009ea36b): kobject_uevent_env kobject: 'loop3' (00000000009ea36b): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (00000000cdb4a6b3): kobject_uevent_env kobject: 'loop5' (00000000cdb4a6b3): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (0000000080a332b6): kobject_uevent_env kobject: 'loop0' (0000000080a332b6): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (00000000d68b7a8f): kobject_uevent_env kobject: 'loop2' (00000000d68b7a8f): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (00000000f124bfd5): kobject_uevent_env kobject: 'loop4' (00000000f124bfd5): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (00000000d68b7a8f): kobject_uevent_env kobject: 'loop2' (00000000d68b7a8f): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (00000000009ea36b): kobject_uevent_env kobject: 'loop3' (00000000009ea36b): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (000000001b0a1bc1): kobject_uevent_env kobject: 'loop1' (000000001b0a1bc1): fill_kobj_path: path = '/devices/virtual/block/loop1' libceph: connect [d::]:6789 error -101 libceph: mon0 [d::]:6789 connect error kobject: 'loop0' (0000000080a332b6): kobject_uevent_env kobject: 'loop0' (0000000080a332b6): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop4' (00000000f124bfd5): kobject_uevent_env kobject: 'loop4' (00000000f124bfd5): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (00000000009ea36b): kobject_uevent_env kobject: 'loop3' (00000000009ea36b): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (0000000080a332b6): kobject_uevent_env kobject: 'loop0' (0000000080a332b6): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop4' (00000000f124bfd5): kobject_uevent_env kobject: 'loop4' (00000000f124bfd5): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (00000000cdb4a6b3): kobject_uevent_env kobject: 'loop5' (00000000cdb4a6b3): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (00000000f124bfd5): kobject_uevent_env kobject: 'loop4' (00000000f124bfd5): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (0000000080a332b6): kobject_uevent_env kobject: 'loop0' (0000000080a332b6): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (000000001b0a1bc1): kobject_uevent_env kobject: 'loop1' (000000001b0a1bc1): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (00000000009ea36b): kobject_uevent_env kobject: 'loop3' (00000000009ea36b): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (0000000080a332b6): kobject_uevent_env kobject: 'loop0' (0000000080a332b6): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (00000000cdb4a6b3): kobject_uevent_env kobject: 'loop5' (00000000cdb4a6b3): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (00000000009ea36b): kobject_uevent_env kobject: 'loop3' (00000000009ea36b): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (00000000d68b7a8f): kobject_uevent_env kobject: 'loop2' (00000000d68b7a8f): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (0000000080a332b6): kobject_uevent_env kobject: 'loop0' (0000000080a332b6): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (000000001b0a1bc1): kobject_uevent_env kobject: 'loop1' (000000001b0a1bc1): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (00000000d68b7a8f): kobject_uevent_env kobject: 'loop2' (00000000d68b7a8f): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (0000000080a332b6): kobject_uevent_env kobject: 'loop0' (0000000080a332b6): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop3' (00000000009ea36b): kobject_uevent_env caif:caif_disconnect_client(): nothing to disconnect kobject: 'loop3' (00000000009ea36b): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (00000000cdb4a6b3): kobject_uevent_env kobject: 'loop5' (00000000cdb4a6b3): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (00000000d68b7a8f): kobject_uevent_env caif:caif_disconnect_client(): nothing to disconnect kobject: 'loop2' (00000000d68b7a8f): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (0000000080a332b6): kobject_uevent_env kobject: 'loop0' (0000000080a332b6): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop3' (00000000009ea36b): kobject_uevent_env libceph: connect [d::]:6789 error -101 libceph: mon0 [d::]:6789 connect error kobject: 'loop3' (00000000009ea36b): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (000000001b0a1bc1): kobject_uevent_env kobject: 'loop1' (000000001b0a1bc1): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (00000000cdb4a6b3): kobject_uevent_env kobject: 'loop5' (00000000cdb4a6b3): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (00000000d68b7a8f): kobject_uevent_env kobject: 'loop2' (00000000d68b7a8f): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (0000000080a332b6): kobject_uevent_env kobject: 'loop0' (0000000080a332b6): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop3' (00000000009ea36b): kobject_uevent_env kobject: 'loop3' (00000000009ea36b): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (00000000d68b7a8f): kobject_uevent_env kobject: 'loop2' (00000000d68b7a8f): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (000000001b0a1bc1): kobject_uevent_env kobject: 'loop1' (000000001b0a1bc1): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0' (0000000080a332b6): kobject_uevent_env kobject: 'loop0' (0000000080a332b6): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop3' (00000000009ea36b): kobject_uevent_env kobject: 'loop3' (00000000009ea36b): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (00000000cdb4a6b3): kobject_uevent_env kobject: 'loop5' (00000000cdb4a6b3): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (00000000d68b7a8f): kobject_uevent_env kobject: 'loop2' (00000000d68b7a8f): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (00000000f124bfd5): kobject_uevent_env kobject: 'loop4' (00000000f124bfd5): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (000000001b0a1bc1): kobject_uevent_env kobject: 'loop1' (000000001b0a1bc1): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (00000000009ea36b): kobject_uevent_env kobject: 'loop3' (00000000009ea36b): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (00000000f124bfd5): kobject_uevent_env kobject: 'loop4' (00000000f124bfd5): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (00000000d68b7a8f): kobject_uevent_env kobject: 'loop2' (00000000d68b7a8f): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (00000000cdb4a6b3): kobject_uevent_env kobject: 'loop5' (00000000cdb4a6b3): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (000000001b0a1bc1): kobject_uevent_env kobject: 'loop1' (000000001b0a1bc1): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (00000000d68b7a8f): kobject_uevent_env kobject: 'loop2' (00000000d68b7a8f): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (00000000f124bfd5): kobject_uevent_env kobject: 'loop4' (00000000f124bfd5): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (00000000009ea36b): kobject_uevent_env kobject: 'loop3' (00000000009ea36b): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (00000000cdb4a6b3): kobject_uevent_env kobject: 'loop5' (00000000cdb4a6b3): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (00000000d68b7a8f): kobject_uevent_env kobject: 'loop2' (00000000d68b7a8f): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (000000001b0a1bc1): kobject_uevent_env kobject: 'loop1' (000000001b0a1bc1): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (00000000009ea36b): kobject_uevent_env kobject: 'loop3' (00000000009ea36b): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (00000000f124bfd5): kobject_uevent_env kobject: 'loop4' (00000000f124bfd5): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (00000000009ea36b): kobject_uevent_env kobject: 'loop3' (00000000009ea36b): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (00000000cdb4a6b3): kobject_uevent_env kobject: 'loop5' (00000000cdb4a6b3): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (00000000d68b7a8f): kobject_uevent_env kobject: 'loop2' (00000000d68b7a8f): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (00000000f124bfd5): kobject_uevent_env kobject: 'loop4' (00000000f124bfd5): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (00000000009ea36b): kobject_uevent_env kobject: 'loop3' (00000000009ea36b): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (00000000d68b7a8f): kobject_uevent_env kobject: 'loop2' (00000000d68b7a8f): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (00000000f124bfd5): kobject_uevent_env kobject: 'loop4' (00000000f124bfd5): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (00000000009ea36b): kobject_uevent_env kobject: 'loop3' (00000000009ea36b): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (00000000cdb4a6b3): kobject_uevent_env kobject: 'loop5' (00000000cdb4a6b3): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (00000000d68b7a8f): kobject_uevent_env kobject: 'loop2' (00000000d68b7a8f): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (00000000f124bfd5): kobject_uevent_env kobject: 'loop4' (00000000f124bfd5): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (000000001b0a1bc1): kobject_uevent_env kobject: 'loop1' (000000001b0a1bc1): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (00000000f124bfd5): kobject_uevent_env kobject: 'loop4' (00000000f124bfd5): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (00000000009ea36b): kobject_uevent_env kobject: 'loop3' (00000000009ea36b): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (00000000cdb4a6b3): kobject_uevent_env audit: type=1804 audit(1551893271.342:99): pid=12801 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir106222075/syzkaller.rvAMqH/200/file0" dev="sda1" ino=17035 res=1 kobject: 'loop5' (00000000cdb4a6b3): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (000000001b0a1bc1): kobject_uevent_env audit: type=1800 audit(1551893271.382:100): pid=12801 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=collect_data cause=failed(directio) comm="syz-executor.4" name="file0" dev="sda1" ino=17035 res=0 kobject: 'loop1' (000000001b0a1bc1): fill_kobj_path: path = '/devices/virtual/block/loop1' libceph: mon1 [::b]:6789 socket closed (con state CONNECTING) kobject: 'loop0' (0000000080a332b6): kobject_uevent_env kobject: 'ceph-2' (0000000027892cba): kobject_uevent_env kobject: 'loop0' (0000000080a332b6): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (00000000d68b7a8f): kobject_uevent_env kobject: 'ceph-2' (0000000027892cba): fill_kobj_path: path = '/devices/virtual/bdi/ceph-2' audit: type=1804 audit(1551893271.382:101): pid=12807 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir106222075/syzkaller.rvAMqH/200/file0" dev="sda1" ino=17035 res=1 kobject: 'ceph-2' (0000000027892cba): kobject_cleanup, parent (null) kobject: 'loop2' (00000000d68b7a8f): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (00000000f124bfd5): kobject_uevent_env kobject: 'loop4' (00000000f124bfd5): fill_kobj_path: path = '/devices/virtual/block/loop4' audit: type=1800 audit(1551893271.382:102): pid=12807 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=collect_data cause=failed(directio) comm="syz-executor.4" name="file0" dev="sda1" ino=17035 res=0 kobject: 'ceph-2' (0000000027892cba): calling ktype release kobject: 'loop3' (00000000009ea36b): kobject_uevent_env kobject: 'loop3' (00000000009ea36b): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (0000000080a332b6): kobject_uevent_env kobject: 'loop0' (0000000080a332b6): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'ceph-2': free name kobject: 'loop1' (000000001b0a1bc1): kobject_uevent_env kobject: 'loop1' (000000001b0a1bc1): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (00000000f124bfd5): kobject_uevent_env kobject: 'loop4' (00000000f124bfd5): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (00000000009ea36b): kobject_uevent_env kobject: 'loop3' (00000000009ea36b): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (00000000d68b7a8f): kobject_uevent_env kobject: 'loop2' (00000000d68b7a8f): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (0000000080a332b6): kobject_uevent_env net_ratelimit: 32 callbacks suppressed netlink: set zone limit has 4 unknown bytes kobject: 'loop0' (0000000080a332b6): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop3' (00000000009ea36b): kobject_uevent_env netlink: set zone limit has 4 unknown bytes kobject: 'loop3' (00000000009ea36b): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (00000000d68b7a8f): kobject_uevent_env kobject: 'loop2' (00000000d68b7a8f): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (00000000f124bfd5): kobject_uevent_env kobject: 'loop4' (00000000f124bfd5): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (00000000009ea36b): kobject_uevent_env kobject: 'loop3' (00000000009ea36b): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (00000000cdb4a6b3): kobject_uevent_env kobject: 'loop5' (00000000cdb4a6b3): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (0000000080a332b6): kobject_uevent_env kobject: 'loop0' (0000000080a332b6): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop0' (0000000080a332b6): kobject_uevent_env kobject: 'loop0' (0000000080a332b6): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop3' (00000000009ea36b): kobject_uevent_env kobject: 'loop3' (00000000009ea36b): fill_kobj_path: path = '/devices/virtual/block/loop3' netlink: set zone limit has 4 unknown bytes kobject: 'loop4' (00000000f124bfd5): kobject_uevent_env kobject: 'loop4' (00000000f124bfd5): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (00000000d68b7a8f): kobject_uevent_env kobject: 'loop2' (00000000d68b7a8f): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (00000000f124bfd5): kobject_uevent_env netlink: set zone limit has 4 unknown bytes kobject: 'loop4' (00000000f124bfd5): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (00000000009ea36b): kobject_uevent_env kobject: 'loop3' (00000000009ea36b): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (000000001b0a1bc1): kobject_uevent_env kobject: 'loop1' (000000001b0a1bc1): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (00000000009ea36b): kobject_uevent_env kobject: 'loop3' (00000000009ea36b): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (00000000f124bfd5): kobject_uevent_env kobject: 'loop4' (00000000f124bfd5): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (00000000d68b7a8f): kobject_uevent_env kobject: 'loop2' (00000000d68b7a8f): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (00000000009ea36b): kobject_uevent_env kobject: 'loop3' (00000000009ea36b): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (00000000cdb4a6b3): kobject_uevent_env netlink: set zone limit has 4 unknown bytes kobject: 'loop5' (00000000cdb4a6b3): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (00000000009ea36b): kobject_uevent_env kobject: 'loop3' (00000000009ea36b): fill_kobj_path: path = '/devices/virtual/block/loop3' netlink: set zone limit has 4 unknown bytes kobject: 'loop4' (00000000f124bfd5): kobject_uevent_env kobject: 'loop4' (00000000f124bfd5): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (000000001b0a1bc1): kobject_uevent_env kobject: 'loop1' (000000001b0a1bc1): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (00000000009ea36b): kobject_uevent_env netlink: set zone limit has 4 unknown bytes kobject: 'loop3' (00000000009ea36b): fill_kobj_path: path = '/devices/virtual/block/loop3' netlink: set zone limit has 4 unknown bytes kobject: 'loop4' (00000000f124bfd5): kobject_uevent_env kobject: 'loop4' (00000000f124bfd5): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (00000000d68b7a8f): kobject_uevent_env kobject: 'loop2' (00000000d68b7a8f): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (0000000080a332b6): kobject_uevent_env kobject: 'loop0' (0000000080a332b6): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (000000001b0a1bc1): kobject_uevent_env kobject: 'loop1' (000000001b0a1bc1): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (00000000f124bfd5): kobject_uevent_env kobject: 'loop4' (00000000f124bfd5): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (00000000009ea36b): kobject_uevent_env kobject: 'loop3' (00000000009ea36b): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (00000000cdb4a6b3): kobject_uevent_env kobject: 'loop5' (00000000cdb4a6b3): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (00000000d68b7a8f): kobject_uevent_env kobject: 'loop2' (00000000d68b7a8f): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (0000000080a332b6): kobject_uevent_env kobject: 'loop0' (0000000080a332b6): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop4' (00000000f124bfd5): kobject_uevent_env kobject: 'loop4' (00000000f124bfd5): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (00000000009ea36b): kobject_uevent_env kobject: 'loop3' (00000000009ea36b): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (00000000d68b7a8f): kobject_uevent_env kobject: 'loop2' (00000000d68b7a8f): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (0000000080a332b6): kobject_uevent_env kobject: 'loop0' (0000000080a332b6): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (00000000cdb4a6b3): kobject_uevent_env kobject: 'loop5' (00000000cdb4a6b3): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (00000000009ea36b): kobject_uevent_env kobject: 'loop3' (00000000009ea36b): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (00000000f124bfd5): kobject_uevent_env kobject: 'loop4' (00000000f124bfd5): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (0000000080a332b6): kobject_uevent_env kobject: 'loop0' (0000000080a332b6): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop4' (00000000f124bfd5): kobject_uevent_env kobject: 'loop4' (00000000f124bfd5): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (00000000009ea36b): kobject_uevent_env kobject: 'loop3' (00000000009ea36b): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (00000000cdb4a6b3): kobject_uevent_env kobject: 'loop5' (00000000cdb4a6b3): fill_kobj_path: path = '/devices/virtual/block/loop5' netlink: set zone limit has 4 unknown bytes kobject: 'loop1' (000000001b0a1bc1): kobject_uevent_env netlink: set zone limit has 4 unknown bytes kobject: 'loop1' (000000001b0a1bc1): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0' (0000000080a332b6): kobject_uevent_env kobject: 'loop0' (0000000080a332b6): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (00000000d68b7a8f): kobject_uevent_env kobject: 'loop2' (00000000d68b7a8f): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (00000000cdb4a6b3): kobject_uevent_env kobject: 'loop5' (00000000cdb4a6b3): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (00000000f124bfd5): kobject_uevent_env kobject: 'loop4' (00000000f124bfd5): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (0000000080a332b6): kobject_uevent_env kobject: 'loop0' (0000000080a332b6): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop3' (00000000009ea36b): kobject_uevent_env kobject: 'loop3' (00000000009ea36b): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (00000000d68b7a8f): kobject_uevent_env kobject: 'loop2' (00000000d68b7a8f): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (0000000080a332b6): kobject_uevent_env kobject: 'loop0' (0000000080a332b6): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (00000000cdb4a6b3): kobject_uevent_env kobject: 'loop5' (00000000cdb4a6b3): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (0000000080a332b6): kobject_uevent_env kobject: 'loop0' (0000000080a332b6): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (00000000d68b7a8f): kobject_uevent_env kobject: 'loop2' (00000000d68b7a8f): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (000000001b0a1bc1): kobject_uevent_env kobject: 'loop1' (000000001b0a1bc1): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (00000000f124bfd5): kobject_uevent_env kobject: 'loop4' (00000000f124bfd5): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (0000000080a332b6): kobject_uevent_env kobject: 'loop0' (0000000080a332b6): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (00000000d68b7a8f): kobject_uevent_env kobject: 'loop2' (00000000d68b7a8f): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (00000000f124bfd5): kobject_uevent_env kobject: 'loop4' (00000000f124bfd5): fill_kobj_path: path = '/devices/virtual/block/loop4' netlink: 10 bytes leftover after parsing attributes in process `syz-executor.5'. kobject: 'loop5' (00000000cdb4a6b3): kobject_uevent_env kobject: 'loop5' (00000000cdb4a6b3): fill_kobj_path: path = '/devices/virtual/block/loop5' netlink: 10 bytes leftover after parsing attributes in process `syz-executor.5'. kobject: 'loop0' (0000000080a332b6): kobject_uevent_env kobject: 'loop0' (0000000080a332b6): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (000000001b0a1bc1): kobject_uevent_env kobject: 'loop1' (000000001b0a1bc1): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (00000000cdb4a6b3): kobject_uevent_env kobject: 'loop5' (00000000cdb4a6b3): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (000000001b0a1bc1): kobject_uevent_env netlink: 13 bytes leftover after parsing attributes in process `syz-executor.5'. kobject: 'loop1' (000000001b0a1bc1): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0' (0000000080a332b6): kobject_uevent_env kobject: 'loop0' (0000000080a332b6): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop3' (00000000009ea36b): kobject_uevent_env kobject: 'loop3' (00000000009ea36b): fill_kobj_path: path = '/devices/virtual/block/loop3' netlink: 13 bytes leftover after parsing attributes in process `syz-executor.5'. kobject: 'loop4' (00000000f124bfd5): kobject_uevent_env kobject: 'loop4' (00000000f124bfd5): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (00000000009ea36b): kobject_uevent_env kobject: 'loop3' (00000000009ea36b): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (0000000080a332b6): kobject_uevent_env kobject: 'loop0' (0000000080a332b6): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop4' (00000000f124bfd5): kobject_uevent_env kobject: 'loop4' (00000000f124bfd5): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (00000000cdb4a6b3): kobject_uevent_env kobject: 'loop5' (00000000cdb4a6b3): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (00000000009ea36b): kobject_uevent_env kobject: 'loop3' (00000000009ea36b): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (00000000f124bfd5): kobject_uevent_env kobject: 'loop4' (00000000f124bfd5): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (00000000d68b7a8f): kobject_uevent_env kobject: 'loop2' (00000000d68b7a8f): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (000000001b0a1bc1): kobject_uevent_env kobject: 'loop1' (000000001b0a1bc1): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (00000000009ea36b): kobject_uevent_env kobject: 'loop3' (00000000009ea36b): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (00000000d68b7a8f): kobject_uevent_env kobject: 'loop2' (00000000d68b7a8f): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (00000000f124bfd5): kobject_uevent_env kobject: 'loop4' (00000000f124bfd5): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (00000000009ea36b): kobject_uevent_env kobject: 'loop3' (00000000009ea36b): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (00000000cdb4a6b3): kobject_uevent_env kobject: 'loop5' (00000000cdb4a6b3): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (00000000d68b7a8f): kobject_uevent_env kobject: 'loop2' (00000000d68b7a8f): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (00000000f124bfd5): kobject_uevent_env kobject: 'loop4' (00000000f124bfd5): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (000000001b0a1bc1): kobject_uevent_env kobject: 'loop1' (000000001b0a1bc1): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (00000000009ea36b): kobject_uevent_env kobject: 'loop3' (00000000009ea36b): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (00000000d68b7a8f): kobject_uevent_env kobject: 'loop2' (00000000d68b7a8f): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (000000001b0a1bc1): kobject_uevent_env kobject: 'loop1' (000000001b0a1bc1): fill_kobj_path: path = '/devices/virtual/block/loop1' audit: type=1804 audit(1551893275.392:103): pid=13233 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir106222075/syzkaller.rvAMqH/230/file0" dev="sda1" ino=16994 res=1 kobject: 'loop4' (00000000f124bfd5): kobject_uevent_env kobject: 'loop4' (00000000f124bfd5): fill_kobj_path: path = '/devices/virtual/block/loop4' audit: type=1804 audit(1551893275.432:104): pid=13233 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=invalid_pcr cause=ToMToU comm="syz-executor.4" name="/root/syzkaller-testdir106222075/syzkaller.rvAMqH/230/file0" dev="sda1" ino=16994 res=1 kobject: 'loop3' (00000000009ea36b): kobject_uevent_env kobject: 'loop3' (00000000009ea36b): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (00000000d68b7a8f): kobject_uevent_env