hid-generic 0000:0000:0000.008C: unknown main item tag 0x0 netlink: 3 bytes leftover after parsing attributes in process `syz-executor2'. ====================================================== hid-generic 0000:0000:0000.008C: unknown main item tag 0x0 WARNING: possible circular locking dependency detected 4.20.0-rc2+ #241 Not tainted ------------------------------------------------------ syz-executor3/25960 is trying to acquire lock: hid-generic 0000:0000:0000.008C: unknown main item tag 0x0 000000009a6759c8 (&bdev->bd_mutex){+.+.}, at: blkdev_reread_part+0x1e/0x40 block/ioctl.c:192 hid-generic 0000:0000:0000.008C: unknown main item tag 0x0 but task is already holding lock: 000000002e727be6 (&lo->lo_ctl_mutex#2){+.+.}, at: lo_compat_ioctl+0x11b/0x170 drivers/block/loop.c:1591 which lock already depends on the new lock. the existing dependency chain (in reverse order) is: -> #2 (&lo->lo_ctl_mutex#2){+.+.}: __mutex_lock_common kernel/locking/mutex.c:925 [inline] __mutex_lock+0x166/0x16f0 kernel/locking/mutex.c:1072 mutex_lock_nested+0x16/0x20 kernel/locking/mutex.c:1087 hid-generic 0000:0000:0000.008C: unknown main item tag 0x0 __lo_release drivers/block/loop.c:1650 [inline] lo_release+0xa3/0x1f0 drivers/block/loop.c:1674 __blkdev_put+0x4f6/0x830 fs/block_dev.c:1796 blkdev_put+0x98/0x540 fs/block_dev.c:1858 blkdev_close+0x8b/0xb0 fs/block_dev.c:1865 __fput+0x385/0xa30 fs/file_table.c:278 hid-generic 0000:0000:0000.008C: unknown main item tag 0x0 ____fput+0x15/0x20 fs/file_table.c:309 task_work_run+0x1e8/0x2a0 kernel/task_work.c:113 tracehook_notify_resume include/linux/tracehook.h:188 [inline] exit_to_usermode_loop+0x318/0x380 arch/x86/entry/common.c:166 prepare_exit_to_usermode arch/x86/entry/common.c:197 [inline] syscall_return_slowpath arch/x86/entry/common.c:268 [inline] do_syscall_64+0x6be/0x820 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe -> #1 (loop_index_mutex){+.+.}: __mutex_lock_common kernel/locking/mutex.c:925 [inline] __mutex_lock+0x166/0x16f0 kernel/locking/mutex.c:1072 mutex_lock_nested+0x16/0x20 kernel/locking/mutex.c:1087 lo_open+0x1b/0xb0 drivers/block/loop.c:1630 hid-generic 0000:0000:0000.008C: unknown main item tag 0x0 __blkdev_get+0x360/0x13c0 fs/block_dev.c:1482 hid-generic 0000:0000:0000.008C: unknown main item tag 0x0 blkdev_get+0xc1/0xb50 fs/block_dev.c:1617 blkdev_open+0x1fb/0x280 fs/block_dev.c:1775 hid-generic 0000:0000:0000.008C: unknown main item tag 0x0 do_dentry_open+0x499/0x1250 fs/open.c:771 vfs_open+0xa0/0xd0 fs/open.c:880 do_last fs/namei.c:3418 [inline] path_openat+0x12bc/0x5150 fs/namei.c:3534 do_filp_open+0x255/0x380 fs/namei.c:3564 do_sys_open+0x568/0x700 fs/open.c:1063 __do_sys_open fs/open.c:1081 [inline] __se_sys_open fs/open.c:1076 [inline] __x64_sys_open+0x7e/0xc0 fs/open.c:1076 kobject: 'loop5' (00000000ef287849): kobject_uevent_env do_syscall_64+0x1b9/0x820 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe kobject: 'hidraw' (0000000015ee4282): kobject_add_internal: parent: '0000:0000:0000.008C', set: '(null)' -> #0 (&bdev->bd_mutex){+.+.}: lock_acquire+0x1ed/0x520 kernel/locking/lockdep.c:3844 __mutex_lock_common kernel/locking/mutex.c:925 [inline] __mutex_lock+0x166/0x16f0 kernel/locking/mutex.c:1072 mutex_lock_nested+0x16/0x20 kernel/locking/mutex.c:1087 kobject: 'loop5' (00000000ef287849): fill_kobj_path: path = '/devices/virtual/block/loop5' blkdev_reread_part+0x1e/0x40 block/ioctl.c:192 loop_reread_partitions+0x163/0x190 drivers/block/loop.c:644 kobject: 'hidraw0' (0000000012e94ce3): kobject_add_internal: parent: 'hidraw', set: 'devices' loop_set_status+0xb95/0x1010 drivers/block/loop.c:1198 loop_set_status_compat+0xa4/0xf0 drivers/block/loop.c:1563 lo_compat_ioctl+0x13a/0x170 drivers/block/loop.c:1593 compat_blkdev_ioctl+0x3ca/0x1b30 block/compat_ioctl.c:406 kobject: 'hidraw0' (0000000012e94ce3): kobject_uevent_env __do_compat_sys_ioctl fs/compat_ioctl.c:1052 [inline] __se_compat_sys_ioctl fs/compat_ioctl.c:998 [inline] __ia32_compat_sys_ioctl+0x20e/0x630 fs/compat_ioctl.c:998 do_syscall_32_irqs_on arch/x86/entry/common.c:326 [inline] do_fast_syscall_32+0x34d/0xfb2 arch/x86/entry/common.c:397 entry_SYSENTER_compat+0x70/0x7f arch/x86/entry/entry_64_compat.S:139 kobject: 'hidraw0' (0000000012e94ce3): fill_kobj_path: path = '/devices/virtual/misc/uhid/0000:0000:0000.008C/hidraw/hidraw0' other info that might help us debug this: Chain exists of: &bdev->bd_mutex --> loop_index_mutex --> &lo->lo_ctl_mutex#2 Possible unsafe locking scenario: CPU0 CPU1 ---- ---- lock(&lo->lo_ctl_mutex#2); lock(loop_index_mutex); lock(&lo->lo_ctl_mutex#2); hid-generic 0000:0000:0000.008C: hidraw0: HID v0.00 Device [syz1] on syz0 lock(&bdev->bd_mutex); *** DEADLOCK *** 1 lock held by syz-executor3/25960: #0: 000000002e727be6 (&lo->lo_ctl_mutex#2){+.+.}, at: lo_compat_ioctl+0x11b/0x170 drivers/block/loop.c:1591 kobject: '0000:0000:0000.008C' (000000005b11e6f9): kobject_uevent_env stack backtrace: CPU: 0 PID: 25960 Comm: syz-executor3 Not tainted 4.20.0-rc2+ #241 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+0x244/0x39d lib/dump_stack.c:113 kobject: '0000:0000:0000.008C' (000000005b11e6f9): fill_kobj_path: path = '/devices/virtual/misc/uhid/0000:0000:0000.008C' print_circular_bug.isra.35.cold.54+0x1bd/0x27d kernel/locking/lockdep.c:1221 check_prev_add kernel/locking/lockdep.c:1863 [inline] check_prevs_add kernel/locking/lockdep.c:1976 [inline] validate_chain kernel/locking/lockdep.c:2347 [inline] __lock_acquire+0x3399/0x4c20 kernel/locking/lockdep.c:3341 kobject: 'hidraw0' (0000000012e94ce3): kobject_uevent_env kobject: 'hidraw0' (0000000012e94ce3): fill_kobj_path: path = '/devices/virtual/misc/uhid/0000:0000:0000.008C/hidraw/hidraw0' kobject: 'hidraw' (0000000015ee4282): kobject_cleanup, parent (null) kobject: 'hidraw' (0000000015ee4282): calling ktype release lock_acquire+0x1ed/0x520 kernel/locking/lockdep.c:3844 kobject: 'hidraw': free name kobject: 'hidraw0' (0000000012e94ce3): kobject_cleanup, parent (null) kobject: 'hidraw0' (0000000012e94ce3): calling ktype release kobject: 'hidraw0': free name __mutex_lock_common kernel/locking/mutex.c:925 [inline] __mutex_lock+0x166/0x16f0 kernel/locking/mutex.c:1072 kobject: '0000:0000:0000.008C' (000000005b11e6f9): kobject_uevent_env kobject: '0000:0000:0000.008C' (000000005b11e6f9): fill_kobj_path: path = '/devices/virtual/misc/uhid/0000:0000:0000.008C' kobject: '0000:0000:0000.008C' (000000005b11e6f9): kobject_uevent_env kobject: '0000:0000:0000.008C' (000000005b11e6f9): fill_kobj_path: path = '/devices/virtual/misc/uhid/0000:0000:0000.008C' kobject: '0000:0000:0000.008C' (000000005b11e6f9): kobject_cleanup, parent (null) kobject: '0000:0000:0000.008C' (000000005b11e6f9): calling ktype release mutex_lock_nested+0x16/0x20 kernel/locking/mutex.c:1087 kobject: '0000:0000:0000.008C': free name blkdev_reread_part+0x1e/0x40 block/ioctl.c:192 loop_reread_partitions+0x163/0x190 drivers/block/loop.c:644 kobject: '(null)' (00000000d5228f8f): kobject_cleanup, parent (null) loop_set_status+0xb95/0x1010 drivers/block/loop.c:1198 loop_set_status_compat+0xa4/0xf0 drivers/block/loop.c:1563 kobject: '(null)' (00000000d5228f8f): calling ktype release lo_compat_ioctl+0x13a/0x170 drivers/block/loop.c:1593 compat_blkdev_ioctl+0x3ca/0x1b30 block/compat_ioctl.c:406 __do_compat_sys_ioctl fs/compat_ioctl.c:1052 [inline] __se_compat_sys_ioctl fs/compat_ioctl.c:998 [inline] __ia32_compat_sys_ioctl+0x20e/0x630 fs/compat_ioctl.c:998 do_syscall_32_irqs_on arch/x86/entry/common.c:326 [inline] do_fast_syscall_32+0x34d/0xfb2 arch/x86/entry/common.c:397 entry_SYSENTER_compat+0x70/0x7f arch/x86/entry/entry_64_compat.S:139 RIP: 0023:0xf7f4fa29 Code: 85 d2 74 02 89 0a 5b 5d c3 8b 04 24 c3 8b 14 24 c3 8b 3c 24 c3 90 90 90 90 90 90 90 90 90 90 90 90 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 eb 0d 90 90 90 90 90 90 90 90 90 90 90 90 RSP: 002b:00000000f5f4b0cc EFLAGS: 00000296 ORIG_RAX: 0000000000000036 RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000004c02 RDX: 0000000020000500 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 loop_reread_partitions: partition scan of loop0 () failed (rc=-13) kobject: 'loop1' (00000000ff6a5326): kobject_uevent_env kobject: 'loop1' (00000000ff6a5326): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: '0000:0000:0000.008D' (00000000f7d6d28b): kobject_add_internal: parent: 'uhid', set: 'devices' kobject: 'loop4' (00000000b51f2883): kobject_uevent_env kobject: '0000:0000:0000.008D' (00000000f7d6d28b): kobject_uevent_env kobject: 'loop4' (00000000b51f2883): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: '0000:0000:0000.008D' (00000000f7d6d28b): fill_kobj_path: path = '/devices/virtual/misc/uhid/0000:0000:0000.008D' netlink: 'syz-executor2': attribute type 1 has an invalid length. kobject: 'loop2' (000000005e34a630): kobject_uevent_env kobject: 'loop2' (000000005e34a630): fill_kobj_path: path = '/devices/virtual/block/loop2' netlink: 3 bytes leftover after parsing attributes in process `syz-executor2'. kobject: 'loop4' (00000000b51f2883): kobject_uevent_env hid-generic 0000:0000:0000.008D: unknown main item tag 0x0 netlink: 'syz-executor2': attribute type 1 has an invalid length. kobject: 'loop4' (00000000b51f2883): fill_kobj_path: path = '/devices/virtual/block/loop4' hid-generic 0000:0000:0000.008D: unknown main item tag 0x0 netlink: 3 bytes leftover after parsing attributes in process `syz-executor2'. kobject: 'loop5' (00000000ef287849): kobject_uevent_env kobject: 'loop5' (00000000ef287849): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (00000000b51f2883): kobject_uevent_env kobject: 'loop4' (00000000b51f2883): fill_kobj_path: path = '/devices/virtual/block/loop4' hid-generic 0000:0000:0000.008D: unknown main item tag 0x0 kobject: 'loop0' (00000000a79d8a21): kobject_uevent_env hid-generic 0000:0000:0000.008D: unknown main item tag 0x0 kobject: 'loop0' (00000000a79d8a21): fill_kobj_path: path = '/devices/virtual/block/loop0' hid-generic 0000:0000:0000.008D: unknown main item tag 0x0 hid-generic 0000:0000:0000.008D: unknown main item tag 0x0 kobject: 'loop5' (00000000ef287849): kobject_uevent_env hid-generic 0000:0000:0000.008D: unknown main item tag 0x0 kobject: 'loop0' (00000000a79d8a21): kobject_uevent_env kobject: 'loop5' (00000000ef287849): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (00000000a79d8a21): fill_kobj_path: path = '/devices/virtual/block/loop0' hid-generic 0000:0000:0000.008D: unknown main item tag 0x0 hid-generic 0000:0000:0000.008D: unknown main item tag 0x0 netlink: 'syz-executor2': attribute type 1 has an invalid length. hid-generic 0000:0000:0000.008D: unknown main item tag 0x0 netlink: 3 bytes leftover after parsing attributes in process `syz-executor2'. hid-generic 0000:0000:0000.008D: unknown main item tag 0x0 kobject: 'loop1' (00000000ff6a5326): kobject_uevent_env kobject: 'hidraw' (00000000aa920100): kobject_add_internal: parent: '0000:0000:0000.008D', set: '(null)' kobject: 'loop1' (00000000ff6a5326): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'hidraw0' (000000001fe6a165): kobject_add_internal: parent: 'hidraw', set: 'devices' netlink: 'syz-executor2': attribute type 1 has an invalid length. kobject: 'hidraw0' (000000001fe6a165): kobject_uevent_env netlink: 3 bytes leftover after parsing attributes in process `syz-executor2'. kobject: 'loop2' (000000005e34a630): kobject_uevent_env kobject: 'loop2' (000000005e34a630): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'hidraw0' (000000001fe6a165): fill_kobj_path: path = '/devices/virtual/misc/uhid/0000:0000:0000.008D/hidraw/hidraw0' kobject: 'loop3' (0000000074872e30): kobject_uevent_env kobject: 'loop3' (0000000074872e30): fill_kobj_path: path = '/devices/virtual/block/loop3' hid-generic 0000:0000:0000.008D: hidraw0: HID v0.00 Device [syz1] on syz0 kobject: '0000:0000:0000.008D' (00000000f7d6d28b): kobject_uevent_env kobject: '0000:0000:0000.008D' (00000000f7d6d28b): fill_kobj_path: path = '/devices/virtual/misc/uhid/0000:0000:0000.008D' kobject: 'hidraw0' (000000001fe6a165): kobject_uevent_env kobject: 'loop2' (000000005e34a630): kobject_uevent_env kobject: 'hidraw0' (000000001fe6a165): fill_kobj_path: path = '/devices/virtual/misc/uhid/0000:0000:0000.008D/hidraw/hidraw0' kobject: 'loop2' (000000005e34a630): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (00000000a79d8a21): kobject_uevent_env kobject: 'hidraw' (00000000aa920100): kobject_cleanup, parent (null) kobject: 'loop5' (00000000ef287849): kobject_uevent_env kobject: 'loop0' (00000000a79d8a21): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (00000000ef287849): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'hidraw' (00000000aa920100): calling ktype release kobject: 'loop1' (00000000ff6a5326): kobject_uevent_env kobject: 'hidraw': free name kobject: 'loop1' (00000000ff6a5326): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'hidraw0' (000000001fe6a165): kobject_cleanup, parent (null) kobject: 'loop0' (00000000a79d8a21): kobject_uevent_env kobject: 'hidraw0' (000000001fe6a165): calling ktype release kobject: 'loop0' (00000000a79d8a21): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'hidraw0': free name kobject: '0000:0000:0000.008D' (00000000f7d6d28b): kobject_uevent_env kobject: '0000:0000:0000.008D' (00000000f7d6d28b): fill_kobj_path: path = '/devices/virtual/misc/uhid/0000:0000:0000.008D' kobject: '0000:0000:0000.008D' (00000000f7d6d28b): kobject_uevent_env kobject: '0000:0000:0000.008D' (00000000f7d6d28b): fill_kobj_path: path = '/devices/virtual/misc/uhid/0000:0000:0000.008D' kobject: '0000:0000:0000.008D' (00000000f7d6d28b): kobject_cleanup, parent (null) kobject: '0000:0000:0000.008D' (00000000f7d6d28b): calling ktype release kobject: '0000:0000:0000.008E' (00000000fe0fe1b0): kobject_add_internal: parent: 'uhid', set: 'devices' kobject: '0000:0000:0000.008D': free name kobject: '0000:0000:0000.008E' (00000000fe0fe1b0): kobject_uevent_env kobject: '0000:0000:0000.008E' (00000000fe0fe1b0): fill_kobj_path: path = '/devices/virtual/misc/uhid/0000:0000:0000.008E' hid-generic 0000:0000:0000.008E: unknown main item tag 0x0 hid-generic 0000:0000:0000.008E: unknown main item tag 0x0 hid-generic 0000:0000:0000.008E: unknown main item tag 0x0 hid-generic 0000:0000:0000.008E: unknown main item tag 0x0 hid-generic 0000:0000:0000.008E: unknown main item tag 0x0 hid-generic 0000:0000:0000.008E: unknown main item tag 0x0 hid-generic 0000:0000:0000.008E: unknown main item tag 0x0 hid-generic 0000:0000:0000.008E: unknown main item tag 0x0 hid-generic 0000:0000:0000.008E: unknown main item tag 0x0 hid-generic 0000:0000:0000.008E: unknown main item tag 0x0 hid-generic 0000:0000:0000.008E: unknown main item tag 0x0 kobject: 'hidraw' (00000000c5eec96a): kobject_add_internal: parent: '0000:0000:0000.008E', set: '(null)' kobject: 'hidraw0' (00000000de8d1be6): kobject_add_internal: parent: 'hidraw', set: 'devices' kobject: 'hidraw0' (00000000de8d1be6): kobject_uevent_env kobject: 'hidraw0' (00000000de8d1be6): fill_kobj_path: path = '/devices/virtual/misc/uhid/0000:0000:0000.008E/hidraw/hidraw0' hid-generic 0000:0000:0000.008E: hidraw0: HID v0.00 Device [syz1] on syz0 kobject: '0000:0000:0000.008E' (00000000fe0fe1b0): kobject_uevent_env kobject: '0000:0000:0000.008E' (00000000fe0fe1b0): fill_kobj_path: path = '/devices/virtual/misc/uhid/0000:0000:0000.008E' kobject: 'hidraw0' (00000000de8d1be6): kobject_uevent_env kobject: 'hidraw0' (00000000de8d1be6): fill_kobj_path: path = '/devices/virtual/misc/uhid/0000:0000:0000.008E/hidraw/hidraw0' kobject: 'hidraw' (00000000c5eec96a): kobject_cleanup, parent (null) kobject: 'hidraw' (00000000c5eec96a): calling ktype release kobject: 'hidraw': free name kobject: 'hidraw0' (00000000de8d1be6): kobject_cleanup, parent (null) kobject: 'hidraw0' (00000000de8d1be6): calling ktype release kobject: 'hidraw0': free name kobject: '0000:0000:0000.008E' (00000000fe0fe1b0): kobject_uevent_env kobject: '0000:0000:0000.008E' (00000000fe0fe1b0): fill_kobj_path: path = '/devices/virtual/misc/uhid/0000:0000:0000.008E' kobject: '0000:0000:0000.008E' (00000000fe0fe1b0): kobject_uevent_env kobject: '0000:0000:0000.008E' (00000000fe0fe1b0): fill_kobj_path: path = '/devices/virtual/misc/uhid/0000:0000:0000.008E' kobject: '0000:0000:0000.008E' (00000000fe0fe1b0): kobject_cleanup, parent (null) kobject: '0000:0000:0000.008E' (00000000fe0fe1b0): calling ktype release kobject: '0000:0000:0000.008E': free name netlink: 'syz-executor2': attribute type 1 has an invalid length. kobject: 'loop4' (00000000b51f2883): kobject_uevent_env kobject: 'loop0' (00000000a79d8a21): kobject_uevent_env kobject: 'loop4' (00000000b51f2883): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (00000000a79d8a21): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: '0000:0000:0000.008F' (00000000802e5bc0): kobject_add_internal: parent: 'uhid', set: 'devices' netlink: 3 bytes leftover after parsing attributes in process `syz-executor2'. kobject: 'loop4' (00000000b51f2883): kobject_uevent_env kobject: 'loop4' (00000000b51f2883): fill_kobj_path: path = '/devices/virtual/block/loop4' netlink: 'syz-executor2': attribute type 1 has an invalid length. kobject: '0000:0000:0000.008F' (00000000802e5bc0): kobject_uevent_env netlink: 3 bytes leftover after parsing attributes in process `syz-executor2'. kobject: 'loop5' (00000000ef287849): kobject_uevent_env kobject: '0000:0000:0000.008F' (00000000802e5bc0): fill_kobj_path: path = '/devices/virtual/misc/uhid/0000:0000:0000.008F' kobject: 'loop5' (00000000ef287849): fill_kobj_path: path = '/devices/virtual/block/loop5' hid-generic 0000:0000:0000.008F: unknown main item tag 0x0 kobject: 'loop4' (00000000b51f2883): kobject_uevent_env hid-generic 0000:0000:0000.008F: unknown main item tag 0x0 kobject: 'loop4' (00000000b51f2883): fill_kobj_path: path = '/devices/virtual/block/loop4' hid-generic 0000:0000:0000.008F: unknown main item tag 0x0 kobject: 'loop5' (00000000ef287849): kobject_uevent_env hid-generic 0000:0000:0000.008F: unknown main item tag 0x0 hid-generic 0000:0000:0000.008F: unknown main item tag 0x0 kobject: 'loop5' (00000000ef287849): fill_kobj_path: path = '/devices/virtual/block/loop5' hid-generic 0000:0000:0000.008F: unknown main item tag 0x0 netlink: 'syz-executor2': attribute type 1 has an invalid length. kobject: 'loop0' (00000000a79d8a21): kobject_uevent_env kobject: 'loop0' (00000000a79d8a21): fill_kobj_path: path = '/devices/virtual/block/loop0' hid-generic 0000:0000:0000.008F: unknown main item tag 0x0 kobject: 'loop0' (00000000a79d8a21): kobject_uevent_env hid-generic 0000:0000:0000.008F: unknown main item tag 0x0 netlink: 3 bytes leftover after parsing attributes in process `syz-executor2'. kobject: 'loop0' (00000000a79d8a21): kobject_uevent_env kobject: 'loop0' (00000000a79d8a21): fill_kobj_path: path = '/devices/virtual/block/loop0' hid-generic 0000:0000:0000.008F: unknown main item tag 0x0 kobject: 'loop0' (00000000a79d8a21): fill_kobj_path: path = '/devices/virtual/block/loop0' hid-generic 0000:0000:0000.008F: unknown main item tag 0x0 kobject: 'loop1' (00000000ff6a5326): kobject_uevent_env hid-generic 0000:0000:0000.008F: unknown main item tag 0x0 kobject: 'loop1' (00000000ff6a5326): fill_kobj_path: path = '/devices/virtual/block/loop1' netlink: 'syz-executor2': attribute type 1 has an invalid length. kobject: 'hidraw' (00000000a3aa2566): kobject_add_internal: parent: '0000:0000:0000.008F', set: '(null)' kobject: 'loop2' (000000005e34a630): kobject_uevent_env kobject: 'loop2' (000000005e34a630): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'hidraw0' (0000000056ad5ba0): kobject_add_internal: parent: 'hidraw', set: 'devices' netlink: 3 bytes leftover after parsing attributes in process `syz-executor2'. kobject: 'loop3' (0000000074872e30): kobject_uevent_env kobject: 'hidraw0' (0000000056ad5ba0): kobject_uevent_env kobject: 'loop3' (0000000074872e30): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'hidraw0' (0000000056ad5ba0): fill_kobj_path: path = '/devices/virtual/misc/uhid/0000:0000:0000.008F/hidraw/hidraw0' kobject: 'loop4' (00000000b51f2883): kobject_uevent_env hid-generic 0000:0000:0000.008F: hidraw0: HID v0.00 Device [syz1] on syz0 kobject: 'loop4' (00000000b51f2883): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: '0000:0000:0000.008F' (00000000802e5bc0): kobject_uevent_env kobject: 'loop1' (00000000ff6a5326): kobject_uevent_env kobject: 'loop1' (00000000ff6a5326): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: '0000:0000:0000.008F' (00000000802e5bc0): fill_kobj_path: path = '/devices/virtual/misc/uhid/0000:0000:0000.008F' kobject: 'loop0' (00000000a79d8a21): kobject_uevent_env kobject: 'loop0' (00000000a79d8a21): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop0' (00000000a79d8a21): kobject_uevent_env kobject: 'hidraw0' (0000000056ad5ba0): kobject_uevent_env kobject: 'loop0' (00000000a79d8a21): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'hidraw0' (0000000056ad5ba0): fill_kobj_path: path = '/devices/virtual/misc/uhid/0000:0000:0000.008F/hidraw/hidraw0' kobject: 'loop4' (00000000b51f2883): kobject_uevent_env kobject: 'hidraw' (00000000a3aa2566): kobject_cleanup, parent (null) kobject: 'loop4' (00000000b51f2883): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'hidraw' (00000000a3aa2566): calling ktype release kobject: 'hidraw': free name kobject: 'hidraw0' (0000000056ad5ba0): kobject_cleanup, parent (null) kobject: 'loop1' (00000000ff6a5326): kobject_uevent_env kobject: 'loop1' (00000000ff6a5326): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'hidraw0' (0000000056ad5ba0): calling ktype release kobject: 'loop1' (00000000ff6a5326): kobject_uevent_env kobject: 'hidraw0': free name kobject: 'loop1' (00000000ff6a5326): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: '0000:0000:0000.008F' (00000000802e5bc0): kobject_uevent_env kobject: 'loop2' (000000005e34a630): kobject_uevent_env kobject: 'loop2' (000000005e34a630): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: '0000:0000:0000.008F' (00000000802e5bc0): fill_kobj_path: path = '/devices/virtual/misc/uhid/0000:0000:0000.008F' kobject: 'loop0' (00000000a79d8a21): kobject_uevent_env kobject: '0000:0000:0000.008F' (00000000802e5bc0): kobject_uevent_env kobject: 'loop0' (00000000a79d8a21): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: '0000:0000:0000.008F' (00000000802e5bc0): fill_kobj_path: path = '/devices/virtual/misc/uhid/0000:0000:0000.008F' kobject: 'loop0' (00000000a79d8a21): kobject_uevent_env kobject: '0000:0000:0000.008F' (00000000802e5bc0): kobject_cleanup, parent (null) kobject: 'loop0' (00000000a79d8a21): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: '0000:0000:0000.008F' (00000000802e5bc0): calling ktype release kobject: 'loop5' (00000000ef287849): kobject_uevent_env kobject: '0000:0000:0000.008F': free name kobject: 'loop5' (00000000ef287849): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: '0000:0000:0000.0090' (00000000b08c80dd): kobject_add_internal: parent: 'uhid', set: 'devices' kobject: 'loop3' (0000000074872e30): kobject_uevent_env kobject: '0000:0000:0000.0090' (00000000b08c80dd): kobject_uevent_env kobject: 'loop3' (0000000074872e30): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: '0000:0000:0000.0090' (00000000b08c80dd): fill_kobj_path: path = '/devices/virtual/misc/uhid/0000:0000:0000.0090' hid-generic 0000:0000:0000.0090: unknown main item tag 0x0 hid-generic 0000:0000:0000.0090: unknown main item tag 0x0 hid-generic 0000:0000:0000.0090: unknown main item tag 0x0 hid-generic 0000:0000:0000.0090: unknown main item tag 0x0 hid-generic 0000:0000:0000.0090: unknown main item tag 0x0 hid-generic 0000:0000:0000.0090: unknown main item tag 0x0 hid-generic 0000:0000:0000.0090: unknown main item tag 0x0 hid-generic 0000:0000:0000.0090: unknown main item tag 0x0 hid-generic 0000:0000:0000.0090: unknown main item tag 0x0 hid-generic 0000:0000:0000.0090: unknown main item tag 0x0 hid-generic 0000:0000:0000.0090: unknown main item tag 0x0 kobject: 'hidraw' (00000000d6e6b3cb): kobject_add_internal: parent: '0000:0000:0000.0090', set: '(null)' kobject: 'hidraw0' (000000000075427f): kobject_add_internal: parent: 'hidraw', set: 'devices' kobject: 'hidraw0' (000000000075427f): kobject_uevent_env kobject: 'hidraw0' (000000000075427f): fill_kobj_path: path = '/devices/virtual/misc/uhid/0000:0000:0000.0090/hidraw/hidraw0' hid-generic 0000:0000:0000.0090: hidraw0: HID v0.00 Device [syz1] on syz0 kobject: '0000:0000:0000.0090' (00000000b08c80dd): kobject_uevent_env kobject: '0000:0000:0000.0090' (00000000b08c80dd): fill_kobj_path: path = '/devices/virtual/misc/uhid/0000:0000:0000.0090' kobject: 'hidraw0' (000000000075427f): kobject_uevent_env kobject: 'hidraw0' (000000000075427f): fill_kobj_path: path = '/devices/virtual/misc/uhid/0000:0000:0000.0090/hidraw/hidraw0' kobject: 'hidraw' (00000000d6e6b3cb): kobject_cleanup, parent (null) kobject: 'hidraw' (00000000d6e6b3cb): calling ktype release kobject: 'hidraw': free name kobject: 'hidraw0' (000000000075427f): kobject_cleanup, parent (null) kobject: 'hidraw0' (000000000075427f): calling ktype release kobject: 'hidraw0': free name kobject: '0000:0000:0000.0090' (00000000b08c80dd): kobject_uevent_env kobject: '0000:0000:0000.0090' (00000000b08c80dd): fill_kobj_path: path = '/devices/virtual/misc/uhid/0000:0000:0000.0090' kobject: '0000:0000:0000.0090' (00000000b08c80dd): kobject_uevent_env kobject: '0000:0000:0000.0090' (00000000b08c80dd): fill_kobj_path: path = '/devices/virtual/misc/uhid/0000:0000:0000.0090' kobject: '0000:0000:0000.0090' (00000000b08c80dd): kobject_cleanup, parent (null) kobject: '0000:0000:0000.0090' (00000000b08c80dd): calling ktype release kobject: '0000:0000:0000.0090': free name kobject: 'loop0' (00000000a79d8a21): kobject_uevent_env kobject: 'loop0' (00000000a79d8a21): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop4' (00000000b51f2883): kobject_uevent_env kobject: 'loop4' (00000000b51f2883): fill_kobj_path: path = '/devices/virtual/block/loop4' netlink: 'syz-executor2': attribute type 1 has an invalid length. kobject: '0000:0000:0000.0091' (00000000060c7573): kobject_add_internal: parent: 'uhid', set: 'devices' kobject: 'loop4' (00000000b51f2883): kobject_uevent_env netlink: 3 bytes leftover after parsing attributes in process `syz-executor2'. kobject: 'loop4' (00000000b51f2883): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: '0000:0000:0000.0091' (00000000060c7573): kobject_uevent_env kobject: 'loop1' (00000000ff6a5326): kobject_uevent_env netlink: 'syz-executor2': attribute type 1 has an invalid length. netlink: 3 bytes leftover after parsing attributes in process `syz-executor2'. kobject: '0000:0000:0000.0091' (00000000060c7573): fill_kobj_path: path = '/devices/virtual/misc/uhid/0000:0000:0000.0091' kobject: 'loop1' (00000000ff6a5326): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (00000000ef287849): kobject_uevent_env hid-generic 0000:0000:0000.0091: unknown main item tag 0x0 kobject: 'loop5' (00000000ef287849): fill_kobj_path: path = '/devices/virtual/block/loop5' hid-generic 0000:0000:0000.0091: unknown main item tag 0x0 hid-generic 0000:0000:0000.0091: unknown main item tag 0x0 kobject: 'loop2' (000000005e34a630): kobject_uevent_env hid-generic 0000:0000:0000.0091: unknown main item tag 0x0 kobject: 'loop2' (000000005e34a630): fill_kobj_path: path = '/devices/virtual/block/loop2' hid-generic 0000:0000:0000.0091: unknown main item tag 0x0 hid-generic 0000:0000:0000.0091: unknown main item tag 0x0 kobject: 'loop3' (0000000074872e30): kobject_uevent_env hid-generic 0000:0000:0000.0091: unknown main item tag 0x0 kobject: 'loop3' (0000000074872e30): fill_kobj_path: path = '/devices/virtual/block/loop3' hid-generic 0000:0000:0000.0091: unknown main item tag 0x0 kobject: 'loop0' (00000000a79d8a21): kobject_uevent_env kobject: 'loop0' (00000000a79d8a21): fill_kobj_path: path = '/devices/virtual/block/loop0' hid-generic 0000:0000:0000.0091: unknown main item tag 0x0 kobject: 'loop4' (00000000b51f2883): kobject_uevent_env kobject: 'loop4' (00000000b51f2883): fill_kobj_path: path = '/devices/virtual/block/loop4' hid-generic 0000:0000:0000.0091: unknown main item tag 0x0 hid-generic 0000:0000:0000.0091: unknown main item tag 0x0 kobject: 'loop0' (00000000a79d8a21): kobject_uevent_env kobject: 'hidraw' (00000000ee5ce37f): kobject_add_internal: parent: '0000:0000:0000.0091', set: '(null)' kobject: 'loop0' (00000000a79d8a21): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'hidraw0' (00000000d3d38758): kobject_add_internal: parent: 'hidraw', set: 'devices' kobject: 'loop4' (00000000b51f2883): kobject_uevent_env kobject: 'hidraw0' (00000000d3d38758): kobject_uevent_env kobject: 'loop4' (00000000b51f2883): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'hidraw0' (00000000d3d38758): fill_kobj_path: path = '/devices/virtual/misc/uhid/0000:0000:0000.0091/hidraw/hidraw0' hid-generic 0000:0000:0000.0091: hidraw0: HID v0.00 Device [syz1] on syz0 kobject: 'loop5' (00000000ef287849): kobject_uevent_env kobject: '0000:0000:0000.0091' (00000000060c7573): kobject_uevent_env kobject: '0000:0000:0000.0091' (00000000060c7573): fill_kobj_path: path = '/devices/virtual/misc/uhid/0000:0000:0000.0091' kobject: 'loop5' (00000000ef287849): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'hidraw0' (00000000d3d38758): kobject_uevent_env kobject: 'loop1' (00000000ff6a5326): kobject_uevent_env kobject: 'hidraw0' (00000000d3d38758): fill_kobj_path: path = '/devices/virtual/misc/uhid/0000:0000:0000.0091/hidraw/hidraw0' kobject: 'loop1' (00000000ff6a5326): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'hidraw' (00000000ee5ce37f): kobject_cleanup, parent (null) kobject: 'loop0' (00000000a79d8a21): kobject_uevent_env kobject: 'hidraw' (00000000ee5ce37f): calling ktype release kobject: 'loop0' (00000000a79d8a21): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'hidraw': free name kobject: 'loop3' (0000000074872e30): kobject_uevent_env kobject: 'hidraw0' (00000000d3d38758): kobject_cleanup, parent (null) kobject: 'loop3' (0000000074872e30): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'hidraw0' (00000000d3d38758): calling ktype release kobject: 'loop0' (00000000a79d8a21): kobject_uevent_env kobject: 'hidraw0': free name kobject: 'loop0' (00000000a79d8a21): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: '0000:0000:0000.0091' (00000000060c7573): kobject_uevent_env kobject: '0000:0000:0000.0091' (00000000060c7573): fill_kobj_path: path = '/devices/virtual/misc/uhid/0000:0000:0000.0091' kobject: '0000:0000:0000.0091' (00000000060c7573): kobject_uevent_env kobject: '0000:0000:0000.0091' (00000000060c7573): fill_kobj_path: path = '/devices/virtual/misc/uhid/0000:0000:0000.0091' kobject: '0000:0000:0000.0091' (00000000060c7573): kobject_cleanup, parent (null) kobject: '0000:0000:0000.0091' (00000000060c7573): calling ktype release kobject: '0000:0000:0000.0091': free name kobject: '0000:0000:0000.0092' (0000000017dc6ad6): kobject_add_internal: parent: 'uhid', set: 'devices' kobject: '0000:0000:0000.0092' (0000000017dc6ad6): kobject_uevent_env kobject: '0000:0000:0000.0092' (0000000017dc6ad6): fill_kobj_path: path = '/devices/virtual/misc/uhid/0000:0000:0000.0092' hid-generic 0000:0000:0000.0092: unknown main item tag 0x0 hid-generic 0000:0000:0000.0092: unknown main item tag 0x0 hid-generic 0000:0000:0000.0092: unknown main item tag 0x0 hid-generic 0000:0000:0000.0092: unknown main item tag 0x0 hid-generic 0000:0000:0000.0092: unknown main item tag 0x0 hid-generic 0000:0000:0000.0092: unknown main item tag 0x0 hid-generic 0000:0000:0000.0092: unknown main item tag 0x0 hid-generic 0000:0000:0000.0092: unknown main item tag 0x0 hid-generic 0000:0000:0000.0092: unknown main item tag 0x0 hid-generic 0000:0000:0000.0092: unknown main item tag 0x0 hid-generic 0000:0000:0000.0092: unknown main item tag 0x0 kobject: 'hidraw' (00000000cf5a1f30): kobject_add_internal: parent: '0000:0000:0000.0092', set: '(null)' kobject: 'hidraw0' (0000000069fa11f1): kobject_add_internal: parent: 'hidraw', set: 'devices' kobject: 'hidraw0' (0000000069fa11f1): kobject_uevent_env kobject: 'hidraw0' (0000000069fa11f1): fill_kobj_path: path = '/devices/virtual/misc/uhid/0000:0000:0000.0092/hidraw/hidraw0' hid-generic 0000:0000:0000.0092: hidraw0: HID v0.00 Device [syz1] on syz0 kobject: '0000:0000:0000.0092' (0000000017dc6ad6): kobject_uevent_env kobject: '0000:0000:0000.0092' (0000000017dc6ad6): fill_kobj_path: path = '/devices/virtual/misc/uhid/0000:0000:0000.0092' kobject: 'hidraw0' (0000000069fa11f1): kobject_uevent_env kobject: 'hidraw0' (0000000069fa11f1): fill_kobj_path: path = '/devices/virtual/misc/uhid/0000:0000:0000.0092/hidraw/hidraw0' kobject: 'hidraw' (00000000cf5a1f30): kobject_cleanup, parent (null) kobject: 'hidraw' (00000000cf5a1f30): calling ktype release kobject: 'hidraw': free name kobject: 'hidraw0' (0000000069fa11f1): kobject_cleanup, parent (null) kobject: 'hidraw0' (0000000069fa11f1): calling ktype release kobject: 'hidraw0': free name kobject: '0000:0000:0000.0092' (0000000017dc6ad6): kobject_uevent_env kobject: '0000:0000:0000.0092' (0000000017dc6ad6): fill_kobj_path: path = '/devices/virtual/misc/uhid/0000:0000:0000.0092' kobject: '0000:0000:0000.0092' (0000000017dc6ad6): kobject_uevent_env kobject: '0000:0000:0000.0092' (0000000017dc6ad6): fill_kobj_path: path = '/devices/virtual/misc/uhid/0000:0000:0000.0092' kobject: '0000:0000:0000.0092' (0000000017dc6ad6): kobject_cleanup, parent (null) kobject: '0000:0000:0000.0092' (0000000017dc6ad6): calling ktype release kobject: '0000:0000:0000.0092': free name kobject: 'loop4' (00000000b51f2883): kobject_uevent_env kobject: 'loop0' (00000000a79d8a21): kobject_uevent_env kobject: 'loop0' (00000000a79d8a21): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop4' (00000000b51f2883): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop4' (00000000b51f2883): kobject_uevent_env kobject: '0000:0000:0000.0093' (00000000001f1eae): kobject_add_internal: parent: 'uhid', set: 'devices' kobject: 'loop4' (00000000b51f2883): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: '0000:0000:0000.0093' (00000000001f1eae): kobject_uevent_env kobject: '0000:0000:0000.0093' (00000000001f1eae): fill_kobj_path: path = '/devices/virtual/misc/uhid/0000:0000:0000.0093' kobject: 'loop2' (000000005e34a630): kobject_uevent_env hid-generic 0000:0000:0000.0093: unknown main item tag 0x0 kobject: 'loop2' (000000005e34a630): fill_kobj_path: path = '/devices/virtual/block/loop2' hid-generic 0000:0000:0000.0093: unknown main item tag 0x0 kobject: 'loop1' (00000000ff6a5326): kobject_uevent_env hid-generic 0000:0000:0000.0093: unknown main item tag 0x0 kobject: 'loop1' (00000000ff6a5326): fill_kobj_path: path = '/devices/virtual/block/loop1' hid-generic 0000:0000:0000.0093: unknown main item tag 0x0 kobject: 'loop3' (0000000074872e30): kobject_uevent_env hid-generic 0000:0000:0000.0093: unknown main item tag 0x0 kobject: 'loop3' (0000000074872e30): fill_kobj_path: path = '/devices/virtual/block/loop3' hid-generic 0000:0000:0000.0093: unknown main item tag 0x0 kobject: 'loop0' (00000000a79d8a21): kobject_uevent_env kobject: 'loop0' (00000000a79d8a21): kobject_uevent_env hid-generic 0000:0000:0000.0093: unknown main item tag 0x0 kobject: 'loop0' (00000000a79d8a21): fill_kobj_path: path = '/devices/virtual/block/loop0' hid-generic 0000:0000:0000.0093: unknown main item tag 0x0 kobject: 'loop0' (00000000a79d8a21): fill_kobj_path: path = '/devices/virtual/block/loop0' hid-generic 0000:0000:0000.0093: unknown main item tag 0x0 hid-generic 0000:0000:0000.0093: unknown main item tag 0x0 kobject: 'loop0' (00000000a79d8a21): kobject_uevent_env kobject: 'loop0' (00000000a79d8a21): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop0' (00000000a79d8a21): kobject_uevent_env hid-generic 0000:0000:0000.0093: unknown main item tag 0x0 kobject: 'loop2' (000000005e34a630): kobject_uevent_env kobject: 'hidraw' (0000000068961d8b): kobject_add_internal: parent: '0000:0000:0000.0093', set: '(null)' kobject: 'loop2' (000000005e34a630): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (00000000a79d8a21): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (00000000ef287849): kobject_uevent_env kobject: 'hidraw0' (000000007d2a604d): kobject_add_internal: parent: 'hidraw', set: 'devices' kobject: 'loop5' (00000000ef287849): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (00000000a79d8a21): kobject_uevent_env kobject: 'loop0' (00000000a79d8a21): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop3' (0000000074872e30): kobject_uevent_env kobject: 'hidraw0' (000000007d2a604d): kobject_uevent_env kobject: 'loop3' (0000000074872e30): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (000000005e34a630): kobject_uevent_env kobject: 'hidraw0' (000000007d2a604d): fill_kobj_path: path = '/devices/virtual/misc/uhid/0000:0000:0000.0093/hidraw/hidraw0' kobject: 'loop2' (000000005e34a630): fill_kobj_path: path = '/devices/virtual/block/loop2' hid-generic 0000:0000:0000.0093: hidraw0: HID v0.00 Device [syz1] on syz0 kobject: 'loop0' (00000000a79d8a21): kobject_uevent_env kobject: '0000:0000:0000.0093' (00000000001f1eae): kobject_uevent_env kobject: 'loop0' (00000000a79d8a21): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: '0000:0000:0000.0093' (00000000001f1eae): fill_kobj_path: path = '/devices/virtual/misc/uhid/0000:0000:0000.0093' kobject: 'loop5' (00000000ef287849): kobject_uevent_env kobject: 'hidraw0' (000000007d2a604d): kobject_uevent_env kobject: 'loop5' (00000000ef287849): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'hidraw0' (000000007d2a604d): fill_kobj_path: path = '/devices/virtual/misc/uhid/0000:0000:0000.0093/hidraw/hidraw0' kobject: 'loop4' (00000000b51f2883): kobject_uevent_env kobject: 'loop4' (00000000b51f2883): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'hidraw' (0000000068961d8b): kobject_cleanup, parent (null) kobject: 'loop3' (0000000074872e30): kobject_uevent_env kobject: 'hidraw' (0000000068961d8b): calling ktype release kobject: 'loop3' (0000000074872e30): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'hidraw': free name kobject: 'loop0' (00000000a79d8a21): kobject_uevent_env kobject: 'hidraw0' (000000007d2a604d): kobject_cleanup, parent (null) kobject: 'loop0' (00000000a79d8a21): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'hidraw0' (000000007d2a604d): calling ktype release kobject: 'hidraw0': free name kobject: '0000:0000:0000.0093' (00000000001f1eae): kobject_uevent_env kobject: '0000:0000:0000.0093' (00000000001f1eae): fill_kobj_path: path = '/devices/virtual/misc/uhid/0000:0000:0000.0093' kobject: '0000:0000:0000.0093' (00000000001f1eae): kobject_uevent_env kobject: '0000:0000:0000.0093' (00000000001f1eae): fill_kobj_path: path = '/devices/virtual/misc/uhid/0000:0000:0000.0093' kobject: '0000:0000:0000.0093' (00000000001f1eae): kobject_cleanup, parent (null) kobject: '0000:0000:0000.0093' (00000000001f1eae): calling ktype release kobject: '0000:0000:0000.0093': free name kobject: '0000:0000:0000.0094' (000000005ab91c3b): kobject_add_internal: parent: 'uhid', set: 'devices' kobject: '0000:0000:0000.0094' (000000005ab91c3b): kobject_uevent_env kobject: '0000:0000:0000.0094' (000000005ab91c3b): fill_kobj_path: path = '/devices/virtual/misc/uhid/0000:0000:0000.0094' hid-generic 0000:0000:0000.0094: unknown main item tag 0x0 hid-generic 0000:0000:0000.0094: unknown main item tag 0x0 hid-generic 0000:0000:0000.0094: unknown main item tag 0x0 hid-generic 0000:0000:0000.0094: unknown main item tag 0x0 hid-generic 0000:0000:0000.0094: unknown main item tag 0x0 hid-generic 0000:0000:0000.0094: unknown main item tag 0x0 hid-generic 0000:0000:0000.0094: unknown main item tag 0x0 hid-generic 0000:0000:0000.0094: unknown main item tag 0x0 hid-generic 0000:0000:0000.0094: unknown main item tag 0x0 hid-generic 0000:0000:0000.0094: unknown main item tag 0x0 hid-generic 0000:0000:0000.0094: unknown main item tag 0x0 kobject: 'hidraw' (0000000063ebfa3c): kobject_add_internal: parent: '0000:0000:0000.0094', set: '(null)' kobject: 'hidraw0' (000000003323b191): kobject_add_internal: parent: 'hidraw', set: 'devices' kobject: 'hidraw0' (000000003323b191): kobject_uevent_env kobject: 'hidraw0' (000000003323b191): fill_kobj_path: path = '/devices/virtual/misc/uhid/0000:0000:0000.0094/hidraw/hidraw0' hid-generic 0000:0000:0000.0094: hidraw0: HID v0.00 Device [syz1] on syz0 kobject: '0000:0000:0000.0094' (000000005ab91c3b): kobject_uevent_env kobject: '0000:0000:0000.0094' (000000005ab91c3b): fill_kobj_path: path = '/devices/virtual/misc/uhid/0000:0000:0000.0094' kobject: 'hidraw0' (000000003323b191): kobject_uevent_env kobject: 'hidraw0' (000000003323b191): fill_kobj_path: path = '/devices/virtual/misc/uhid/0000:0000:0000.0094/hidraw/hidraw0' kobject: 'hidraw' (0000000063ebfa3c): kobject_cleanup, parent (null) kobject: 'hidraw' (0000000063ebfa3c): calling ktype release kobject: 'hidraw': free name kobject: 'hidraw0' (000000003323b191): kobject_cleanup, parent (null) kobject: 'hidraw0' (000000003323b191): calling ktype release kobject: 'hidraw0': free name kobject: '0000:0000:0000.0094' (000000005ab91c3b): kobject_uevent_env kobject: '0000:0000:0000.0094' (000000005ab91c3b): fill_kobj_path: path = '/devices/virtual/misc/uhid/0000:0000:0000.0094' kobject: '0000:0000:0000.0094' (000000005ab91c3b): kobject_uevent_env kobject: '0000:0000:0000.0094' (000000005ab91c3b): fill_kobj_path: path = '/devices/virtual/misc/uhid/0000:0000:0000.0094' kobject: '0000:0000:0000.0094' (000000005ab91c3b): kobject_cleanup, parent (null) kobject: '0000:0000:0000.0094' (000000005ab91c3b): calling ktype release kobject: '0000:0000:0000.0094': free name kobject: 'loop4' (00000000b51f2883): kobject_uevent_env Unknown ioctl 21533 kobject: 'loop4' (00000000b51f2883): fill_kobj_path: path = '/devices/virtual/block/loop4' Unknown ioctl 21533 kobject: '0000:0000:0000.0095' (00000000bfd8da0f): kobject_add_internal: parent: 'uhid', set: 'devices' kobject: 'loop3' (0000000074872e30): kobject_uevent_env kobject: '0000:0000:0000.0095' (00000000bfd8da0f): kobject_uevent_env kobject: 'loop3' (0000000074872e30): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: '0000:0000:0000.0095' (00000000bfd8da0f): fill_kobj_path: path = '/devices/virtual/misc/uhid/0000:0000:0000.0095' kobject: 'loop2' (000000005e34a630): kobject_uevent_env hid-generic 0000:0000:0000.0095: unknown main item tag 0x0 hid-generic 0000:0000:0000.0095: unknown main item tag 0x0 hid-generic 0000:0000:0000.0095: unknown main item tag 0x0 kobject: 'loop2' (000000005e34a630): fill_kobj_path: path = '/devices/virtual/block/loop2' hid-generic 0000:0000:0000.0095: unknown main item tag 0x0 kobject: 'loop5' (00000000ef287849): kobject_uevent_env kobject: 'loop0' (00000000a79d8a21): kobject_uevent_env hid-generic 0000:0000:0000.0095: unknown main item tag 0x0 kobject: 'loop0' (00000000a79d8a21): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (00000000ef287849): fill_kobj_path: path = '/devices/virtual/block/loop5' hid-generic 0000:0000:0000.0095: unknown main item tag 0x0 kobject: 'loop4' (00000000b51f2883): kobject_uevent_env hid-generic 0000:0000:0000.0095: unknown main item tag 0x0 kobject: 'loop4' (00000000b51f2883): fill_kobj_path: path = '/devices/virtual/block/loop4' hid-generic 0000:0000:0000.0095: unknown main item tag 0x0 hid-generic 0000:0000:0000.0095: unknown main item tag 0x0 kobject: 'loop1' (00000000ff6a5326): kobject_uevent_env hid-generic 0000:0000:0000.0095: unknown main item tag 0x0 kobject: 'loop1' (00000000ff6a5326): fill_kobj_path: path = '/devices/virtual/block/loop1' hid-generic 0000:0000:0000.0095: unknown main item tag 0x0 kobject: 'loop0' (00000000a79d8a21): kobject_uevent_env kobject: 'loop3' (0000000074872e30): kobject_uevent_env kobject: 'hidraw' (00000000596a05c5): kobject_add_internal: parent: '0000:0000:0000.0095', set: '(null)' kobject: 'loop0' (00000000a79d8a21): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop3' (0000000074872e30): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'hidraw0' (0000000003592e5f): kobject_add_internal: parent: 'hidraw', set: 'devices' kobject: 'loop4' (00000000b51f2883): kobject_uevent_env kobject: 'loop4' (00000000b51f2883): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'hidraw0' (0000000003592e5f): kobject_uevent_env kobject: 'loop4' (00000000b51f2883): kobject_uevent_env kobject: 'hidraw0' (0000000003592e5f): fill_kobj_path: path = '/devices/virtual/misc/uhid/0000:0000:0000.0095/hidraw/hidraw0' kobject: 'loop4' (00000000b51f2883): fill_kobj_path: path = '/devices/virtual/block/loop4' hid-generic 0000:0000:0000.0095: hidraw0: HID v0.00 Device [syz1] on syz0 kobject: 'loop5' (00000000ef287849): kobject_uevent_env kobject: '0000:0000:0000.0095' (00000000bfd8da0f): kobject_uevent_env kobject: 'loop5' (00000000ef287849): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: '0000:0000:0000.0095' (00000000bfd8da0f): fill_kobj_path: path = '/devices/virtual/misc/uhid/0000:0000:0000.0095' kobject: 'hidraw0' (0000000003592e5f): kobject_uevent_env kobject: 'loop3' (0000000074872e30): kobject_uevent_env kobject: 'loop3' (0000000074872e30): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'hidraw0' (0000000003592e5f): fill_kobj_path: path = '/devices/virtual/misc/uhid/0000:0000:0000.0095/hidraw/hidraw0' kobject: 'hidraw' (00000000596a05c5): kobject_cleanup, parent (null) kobject: 'hidraw' (00000000596a05c5): calling ktype release kobject: 'hidraw': free name kobject: 'hidraw0' (0000000003592e5f): kobject_cleanup, parent (null) kobject: 'hidraw0' (0000000003592e5f): calling ktype release kobject: 'hidraw0': free name kobject: '0000:0000:0000.0095' (00000000bfd8da0f): kobject_uevent_env kobject: '0000:0000:0000.0095' (00000000bfd8da0f): fill_kobj_path: path = '/devices/virtual/misc/uhid/0000:0000:0000.0095' kobject: '0000:0000:0000.0095' (00000000bfd8da0f): kobject_uevent_env kobject: '0000:0000:0000.0095' (00000000bfd8da0f): fill_kobj_path: path = '/devices/virtual/misc/uhid/0000:0000:0000.0095' kobject: '0000:0000:0000.0095' (00000000bfd8da0f): kobject_cleanup, parent (null) kobject: '0000:0000:0000.0095' (00000000bfd8da0f): calling ktype release kobject: '0000:0000:0000.0095': free name kobject: '0000:0000:0000.0096' (0000000065b1aca3): kobject_add_internal: parent: 'uhid', set: 'devices' kobject: '0000:0000:0000.0096' (0000000065b1aca3): kobject_uevent_env kobject: '0000:0000:0000.0096' (0000000065b1aca3): fill_kobj_path: path = '/devices/virtual/misc/uhid/0000:0000:0000.0096' hid-generic 0000:0000:0000.0096: unknown main item tag 0x0 hid-generic 0000:0000:0000.0096: unknown main item tag 0x0 hid-generic 0000:0000:0000.0096: unknown main item tag 0x0 hid-generic 0000:0000:0000.0096: unknown main item tag 0x0 hid-generic 0000:0000:0000.0096: unknown main item tag 0x0 hid-generic 0000:0000:0000.0096: unknown main item tag 0x0 hid-generic 0000:0000:0000.0096: unknown main item tag 0x0 hid-generic 0000:0000:0000.0096: unknown main item tag 0x0 hid-generic 0000:0000:0000.0096: unknown main item tag 0x0 hid-generic 0000:0000:0000.0096: unknown main item tag 0x0 hid-generic 0000:0000:0000.0096: unknown main item tag 0x0 kobject: 'hidraw' (00000000e26c26e4): kobject_add_internal: parent: '0000:0000:0000.0096', set: '(null)' kobject: 'hidraw0' (000000009615efaa): kobject_add_internal: parent: 'hidraw', set: 'devices' kobject: 'hidraw0' (000000009615efaa): kobject_uevent_env kobject: 'hidraw0' (000000009615efaa): fill_kobj_path: path = '/devices/virtual/misc/uhid/0000:0000:0000.0096/hidraw/hidraw0' hid-generic 0000:0000:0000.0096: hidraw0: HID v0.00 Device [syz1] on syz0 kobject: '0000:0000:0000.0096' (0000000065b1aca3): kobject_uevent_env kobject: '0000:0000:0000.0096' (0000000065b1aca3): fill_kobj_path: path = '/devices/virtual/misc/uhid/0000:0000:0000.0096' kobject: 'hidraw0' (000000009615efaa): kobject_uevent_env kobject: 'hidraw0' (000000009615efaa): fill_kobj_path: path = '/devices/virtual/misc/uhid/0000:0000:0000.0096/hidraw/hidraw0' kobject: 'hidraw' (00000000e26c26e4): kobject_cleanup, parent (null) kobject: 'hidraw' (00000000e26c26e4): calling ktype release kobject: 'hidraw': free name kobject: 'hidraw0' (000000009615efaa): kobject_cleanup, parent (null) kobject: 'hidraw0' (000000009615efaa): calling ktype release kobject: 'hidraw0': free name kobject: '0000:0000:0000.0096' (0000000065b1aca3): kobject_uevent_env kobject: '0000:0000:0000.0096' (0000000065b1aca3): fill_kobj_path: path = '/devices/virtual/misc/uhid/0000:0000:0000.0096' kobject: '0000:0000:0000.0096' (0000000065b1aca3): kobject_uevent_env kobject: '0000:0000:0000.0096' (0000000065b1aca3): fill_kobj_path: path = '/devices/virtual/misc/uhid/0000:0000:0000.0096' kobject: '0000:0000:0000.0096' (0000000065b1aca3): kobject_cleanup, parent (null) kobject: '0000:0000:0000.0096' (0000000065b1aca3): calling ktype release kobject: '0000:0000:0000.0096': free name kobject: 'loop4' (00000000b51f2883): kobject_uevent_env kobject: 'loop4' (00000000b51f2883): fill_kobj_path: path = '/devices/virtual/block/loop4' validate_nla: 12 callbacks suppressed netlink: 'syz-executor2': attribute type 1 has an invalid length. kobject: '0000:0000:0000.0097' (000000008d4d687c): kobject_add_internal: parent: 'uhid', set: 'devices' __nla_parse: 12 callbacks suppressed netlink: 3 bytes leftover after parsing attributes in process `syz-executor2'. kobject: '0000:0000:0000.0097' (000000008d4d687c): kobject_uevent_env netlink: 'syz-executor2': attribute type 1 has an invalid length. netlink: 3 bytes leftover after parsing attributes in process `syz-executor2'. kobject: '0000:0000:0000.0097' (000000008d4d687c): fill_kobj_path: path = '/devices/virtual/misc/uhid/0000:0000:0000.0097' kobject: 'loop4' (00000000b51f2883): kobject_uevent_env kobject: 'loop4' (00000000b51f2883): fill_kobj_path: path = '/devices/virtual/block/loop4' hid-generic 0000:0000:0000.0097: unknown main item tag 0x0 hid-generic 0000:0000:0000.0097: unknown main item tag 0x0 hid-generic 0000:0000:0000.0097: unknown main item tag 0x0 hid-generic 0000:0000:0000.0097: unknown main item tag 0x0 hid-generic 0000:0000:0000.0097: unknown main item tag 0x0 hid-generic 0000:0000:0000.0097: unknown main item tag 0x0 hid-generic 0000:0000:0000.0097: unknown main item tag 0x0 hid-generic 0000:0000:0000.0097: unknown main item tag 0x0 hid-generic 0000:0000:0000.0097: unknown main item tag 0x0 hid-generic 0000:0000:0000.0097: unknown main item tag 0x0 hid-generic 0000:0000:0000.0097: unknown main item tag 0x0 kobject: 'hidraw' (00000000c9e1877b): kobject_add_internal: parent: '0000:0000:0000.0097', set: '(null)' kobject: 'hidraw0' (000000001c109ce8): kobject_add_internal: parent: 'hidraw', set: 'devices' kobject: 'hidraw0' (000000001c109ce8): kobject_uevent_env kobject: 'hidraw0' (000000001c109ce8): fill_kobj_path: path = '/devices/virtual/misc/uhid/0000:0000:0000.0097/hidraw/hidraw0' hid-generic 0000:0000:0000.0097: hidraw0: HID v0.00 Device [syz1] on syz0 kobject: '0000:0000:0000.0097' (000000008d4d687c): kobject_uevent_env kobject: '0000:0000:0000.0097' (000000008d4d687c): fill_kobj_path: path = '/devices/virtual/misc/uhid/0000:0000:0000.0097' kobject: 'hidraw0' (000000001c109ce8): kobject_uevent_env kobject: 'hidraw0' (000000001c109ce8): fill_kobj_path: path = '/devices/virtual/misc/uhid/0000:0000:0000.0097/hidraw/hidraw0' kobject: 'hidraw' (00000000c9e1877b): kobject_cleanup, parent (null) kobject: 'hidraw' (00000000c9e1877b): calling ktype release kobject: 'hidraw': free name kobject: 'hidraw0' (000000001c109ce8): kobject_cleanup, parent (null) kobject: 'hidraw0' (000000001c109ce8): calling ktype release kobject: 'hidraw0': free name kobject: '0000:0000:0000.0097' (000000008d4d687c): kobject_uevent_env kobject: '0000:0000:0000.0097' (000000008d4d687c): fill_kobj_path: path = '/devices/virtual/misc/uhid/0000:0000:0000.0097' kobject: '0000:0000:0000.0097' (000000008d4d687c): kobject_uevent_env kobject: '0000:0000:0000.0097' (000000008d4d687c): fill_kobj_path: path = '/devices/virtual/misc/uhid/0000:0000:0000.0097' kobject: '0000:0000:0000.0097' (000000008d4d687c): kobject_cleanup, parent (null) kobject: '0000:0000:0000.0097' (000000008d4d687c): calling ktype release kobject: '0000:0000:0000.0097': free name kobject: '0000:0000:0000.0098' (00000000c3eccbe7): kobject_add_internal: parent: 'uhid', set: 'devices' kobject: '0000:0000:0000.0098' (00000000c3eccbe7): kobject_uevent_env kobject: '0000:0000:0000.0098' (00000000c3eccbe7): fill_kobj_path: path = '/devices/virtual/misc/uhid/0000:0000:0000.0098' hid-generic 0000:0000:0000.0098: unknown main item tag 0x0 hid-generic 0000:0000:0000.0098: unknown main item tag 0x0 hid-generic 0000:0000:0000.0098: unknown main item tag 0x0 hid-generic 0000:0000:0000.0098: unknown main item tag 0x0 hid-generic 0000:0000:0000.0098: unknown main item tag 0x0 hid-generic 0000:0000:0000.0098: unknown main item tag 0x0 hid-generic 0000:0000:0000.0098: unknown main item tag 0x0 hid-generic 0000:0000:0000.0098: unknown main item tag 0x0 hid-generic 0000:0000:0000.0098: unknown main item tag 0x0 hid-generic 0000:0000:0000.0098: unknown main item tag 0x0 hid-generic 0000:0000:0000.0098: unknown main item tag 0x0 kobject: 'hidraw' (00000000f69ec627): kobject_add_internal: parent: '0000:0000:0000.0098', set: '(null)' kobject: 'hidraw0' (00000000d42c71aa): kobject_add_internal: parent: 'hidraw', set: 'devices' kobject: 'hidraw0' (00000000d42c71aa): kobject_uevent_env kobject: 'hidraw0' (00000000d42c71aa): fill_kobj_path: path = '/devices/virtual/misc/uhid/0000:0000:0000.0098/hidraw/hidraw0' hid-generic 0000:0000:0000.0098: hidraw0: HID v0.00 Device [syz1] on syz0 kobject: '0000:0000:0000.0098' (00000000c3eccbe7): kobject_uevent_env kobject: '0000:0000:0000.0098' (00000000c3eccbe7): fill_kobj_path: path = '/devices/virtual/misc/uhid/0000:0000:0000.0098' kobject: 'hidraw0' (00000000d42c71aa): kobject_uevent_env kobject: 'hidraw0' (00000000d42c71aa): fill_kobj_path: path = '/devices/virtual/misc/uhid/0000:0000:0000.0098/hidraw/hidraw0' kobject: 'hidraw' (00000000f69ec627): kobject_cleanup, parent (null) kobject: 'hidraw' (00000000f69ec627): calling ktype release kobject: 'hidraw': free name kobject: 'hidraw0' (00000000d42c71aa): kobject_cleanup, parent (null) kobject: 'hidraw0' (00000000d42c71aa): calling ktype release kobject: 'hidraw0': free name kobject: '0000:0000:0000.0098' (00000000c3eccbe7): kobject_uevent_env kobject: '0000:0000:0000.0098' (00000000c3eccbe7): fill_kobj_path: path = '/devices/virtual/misc/uhid/0000:0000:0000.0098' kobject: '0000:0000:0000.0098' (00000000c3eccbe7): kobject_uevent_env kobject: '0000:0000:0000.0098' (00000000c3eccbe7): fill_kobj_path: path = '/devices/virtual/misc/uhid/0000:0000:0000.0098' kobject: '0000:0000:0000.0098' (00000000c3eccbe7): kobject_cleanup, parent (null) kobject: '0000:0000:0000.0098' (00000000c3eccbe7): calling ktype release kobject: '0000:0000:0000.0098': free name kobject: 'loop0' (00000000a79d8a21): kobject_uevent_env kobject: 'loop0' (00000000a79d8a21): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop0' (00000000a79d8a21): kobject_uevent_env kobject: 'loop0' (00000000a79d8a21): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (00000000ff6a5326): kobject_uevent_env kobject: 'loop1' (00000000ff6a5326): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (000000005e34a630): kobject_uevent_env netlink: 'syz-executor2': attribute type 1 has an invalid length. kobject: '0000:0000:0000.0099' (000000004785d4e1): kobject_add_internal: parent: 'uhid', set: 'devices' kobject: 'loop0' (00000000a79d8a21): kobject_uevent_env kobject: '0000:0000:0000.0099' (000000004785d4e1): kobject_uevent_env kobject: 'loop0' (00000000a79d8a21): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (000000005e34a630): fill_kobj_path: path = '/devices/virtual/block/loop2' netlink: 3 bytes leftover after parsing attributes in process `syz-executor2'. kobject: '0000:0000:0000.0099' (000000004785d4e1): fill_kobj_path: path = '/devices/virtual/misc/uhid/0000:0000:0000.0099' netlink: 'syz-executor2': attribute type 1 has an invalid length. hid-generic 0000:0000:0000.0099: unknown main item tag 0x0 netlink: 3 bytes leftover after parsing attributes in process `syz-executor2'. kobject: 'loop4' (00000000b51f2883): kobject_uevent_env kobject: 'loop4' (00000000b51f2883): fill_kobj_path: path = '/devices/virtual/block/loop4' hid-generic 0000:0000:0000.0099: unknown main item tag 0x0 kobject: 'loop3' (0000000074872e30): kobject_uevent_env hid-generic 0000:0000:0000.0099: unknown main item tag 0x0 hid-generic 0000:0000:0000.0099: unknown main item tag 0x0 hid-generic 0000:0000:0000.0099: unknown main item tag 0x0 hid-generic 0000:0000:0000.0099: unknown main item tag 0x0 kobject: 'loop3' (0000000074872e30): fill_kobj_path: path = '/devices/virtual/block/loop3' hid-generic 0000:0000:0000.0099: unknown main item tag 0x0 hid-generic 0000:0000:0000.0099: unknown main item tag 0x0 hid-generic 0000:0000:0000.0099: unknown main item tag 0x0 hid-generic 0000:0000:0000.0099: unknown main item tag 0x0 hid-generic 0000:0000:0000.0099: unknown main item tag 0x0 kobject: 'loop4' (00000000b51f2883): kobject_uevent_env kobject: 'hidraw' (000000009e62a367): kobject_add_internal: parent: '0000:0000:0000.0099', set: '(null)' kobject: 'loop4' (00000000b51f2883): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'hidraw0' (00000000f6c53826): kobject_add_internal: parent: 'hidraw', set: 'devices' kobject: 'loop5' (00000000ef287849): kobject_uevent_env kobject: 'hidraw0' (00000000f6c53826): kobject_uevent_env kobject: 'hidraw0' (00000000f6c53826): fill_kobj_path: path = '/devices/virtual/misc/uhid/0000:0000:0000.0099/hidraw/hidraw0' kobject: 'loop5' (00000000ef287849): fill_kobj_path: path = '/devices/virtual/block/loop5' hid-generic 0000:0000:0000.0099: hidraw0: HID v0.00 Device [syz1] on syz0 kobject: '0000:0000:0000.0099' (000000004785d4e1): kobject_uevent_env kobject: 'loop4' (00000000b51f2883): kobject_uevent_env kobject: '0000:0000:0000.0099' (000000004785d4e1): fill_kobj_path: path = '/devices/virtual/misc/uhid/0000:0000:0000.0099' kobject: 'loop4' (00000000b51f2883): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: '0000:0000:0000.009A' (000000002af46e66): kobject_add_internal: parent: 'uhid', set: 'devices' kobject: 'loop5' (00000000ef287849): kobject_uevent_env kobject: 'loop5' (00000000ef287849): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'hidraw0' (00000000f6c53826): kobject_uevent_env kobject: 'loop4' (00000000b51f2883): kobject_uevent_env kobject: 'loop4' (00000000b51f2883): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: '0000:0000:0000.009A' (000000002af46e66): kobject_uevent_env kobject: 'loop5' (00000000ef287849): kobject_uevent_env kobject: 'loop5' (00000000ef287849): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: '0000:0000:0000.009A' (000000002af46e66): fill_kobj_path: path = '/devices/virtual/misc/uhid/0000:0000:0000.009A' hid-generic 0000:0000:0000.009A: unknown main item tag 0x0 kobject: 'loop4' (00000000b51f2883): kobject_uevent_env netlink: 'syz-executor2': attribute type 1 has an invalid length. netlink: 3 bytes leftover after parsing attributes in process `syz-executor2'. kobject: 'loop4' (00000000b51f2883): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'hidraw0' (00000000f6c53826): fill_kobj_path: path = '/devices/virtual/misc/uhid/0000:0000:0000.0099/hidraw/hidraw0' kobject: 'loop5' (00000000ef287849): kobject_uevent_env hid-generic 0000:0000:0000.009A: unknown main item tag 0x0 hid-generic 0000:0000:0000.009A: unknown main item tag 0x0 kobject: 'loop5' (00000000ef287849): fill_kobj_path: path = '/devices/virtual/block/loop5' netlink: 'syz-executor2': attribute type 1 has an invalid length. kobject: 'loop4' (00000000b51f2883): kobject_uevent_env hid-generic 0000:0000:0000.009A: unknown main item tag 0x0 kobject: 'hidraw' (000000009e62a367): kobject_cleanup, parent (null) netlink: 3 bytes leftover after parsing attributes in process `syz-executor2'. hid-generic 0000:0000:0000.009A: unknown main item tag 0x0 kobject: 'hidraw' (000000009e62a367): calling ktype release hid-generic 0000:0000:0000.009A: unknown main item tag 0x0 hid-generic 0000:0000:0000.009A: unknown main item tag 0x0 kobject: 'loop4' (00000000b51f2883): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'hidraw': free name hid-generic 0000:0000:0000.009A: unknown main item tag 0x0 hid-generic 0000:0000:0000.009A: unknown main item tag 0x0 kobject: 'hidraw0' (00000000f6c53826): kobject_cleanup, parent (null) hid-generic 0000:0000:0000.009A: unknown main item tag 0x0 hid-generic 0000:0000:0000.009A: unknown main item tag 0x0 kobject: 'loop5' (00000000ef287849): kobject_uevent_env kobject: 'hidraw0' (00000000f6c53826): calling ktype release kobject: 'loop5' (00000000ef287849): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'hidraw0': free name kobject: 'loop4' (00000000b51f2883): kobject_uevent_env kobject: '0000:0000:0000.0099' (000000004785d4e1): kobject_uevent_env kobject: 'hidraw' (0000000027bfc609): kobject_add_internal: parent: '0000:0000:0000.009A', set: '(null)' kobject: '0000:0000:0000.0099' (000000004785d4e1): fill_kobj_path: path = '/devices/virtual/misc/uhid/0000:0000:0000.0099' kobject: 'loop4' (00000000b51f2883): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: '0000:0000:0000.0099' (000000004785d4e1): kobject_uevent_env kobject: 'hidraw0' (00000000924d6ef5): kobject_add_internal: parent: 'hidraw', set: 'devices' kobject: '0000:0000:0000.0099' (000000004785d4e1): fill_kobj_path: path = '/devices/virtual/misc/uhid/0000:0000:0000.0099' kobject: 'loop5' (00000000ef287849): kobject_uevent_env kobject: '0000:0000:0000.0099' (000000004785d4e1): kobject_cleanup, parent (null) kobject: 'hidraw0' (00000000924d6ef5): kobject_uevent_env kobject: '0000:0000:0000.0099' (000000004785d4e1): calling ktype release kobject: 'loop5' (00000000ef287849): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (00000000b51f2883): kobject_uevent_env kobject: '0000:0000:0000.0099': free name kobject: 'hidraw0' (00000000924d6ef5): fill_kobj_path: path = '/devices/virtual/misc/uhid/0000:0000:0000.009A/hidraw/hidraw0' kobject: 'loop4' (00000000b51f2883): fill_kobj_path: path = '/devices/virtual/block/loop4' hid-generic 0000:0000:0000.009A: hidraw0: HID v0.00 Device [syz1] on syz0 kobject: 'loop2' (000000005e34a630): kobject_uevent_env kobject: '0000:0000:0000.009A' (000000002af46e66): kobject_uevent_env kobject: 'loop2' (000000005e34a630): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: '0000:0000:0000.009A' (000000002af46e66): fill_kobj_path: path = '/devices/virtual/misc/uhid/0000:0000:0000.009A' kobject: 'loop4' (00000000b51f2883): kobject_uevent_env kobject: 'hidraw0' (00000000924d6ef5): kobject_uevent_env kobject: 'loop4' (00000000b51f2883): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'hidraw0' (00000000924d6ef5): fill_kobj_path: path = '/devices/virtual/misc/uhid/0000:0000:0000.009A/hidraw/hidraw0' kobject: 'loop5' (00000000ef287849): kobject_uevent_env kobject: 'hidraw' (0000000027bfc609): kobject_cleanup, parent (null) kobject: 'loop5' (00000000ef287849): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'hidraw' (0000000027bfc609): calling ktype release kobject: 'loop4' (00000000b51f2883): kobject_uevent_env kobject: 'hidraw': free name kobject: 'loop4' (00000000b51f2883): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (00000000ff6a5326): kobject_uevent_env kobject: 'hidraw0' (00000000924d6ef5): kobject_cleanup, parent (null) kobject: 'loop1' (00000000ff6a5326): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'hidraw0' (00000000924d6ef5): calling ktype release kobject: 'loop3' (0000000074872e30): kobject_uevent_env kobject: 'hidraw0': free name kobject: 'loop3' (0000000074872e30): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: '0000:0000:0000.009A' (000000002af46e66): kobject_uevent_env kobject: 'loop4' (00000000b51f2883): kobject_uevent_env kobject: '0000:0000:0000.009A' (000000002af46e66): fill_kobj_path: path = '/devices/virtual/misc/uhid/0000:0000:0000.009A' kobject: 'loop4' (00000000b51f2883): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (00000000ff6a5326): kobject_uevent_env kobject: '0000:0000:0000.009A' (000000002af46e66): kobject_uevent_env kobject: 'loop1' (00000000ff6a5326): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: '0000:0000:0000.009A' (000000002af46e66): fill_kobj_path: path = '/devices/virtual/misc/uhid/0000:0000:0000.009A' kobject: '0000:0000:0000.009A' (000000002af46e66): kobject_cleanup, parent (null) kobject: '0000:0000:0000.009A' (000000002af46e66): calling ktype release kobject: '0000:0000:0000.009A': free name netlink: 'syz-executor2': attribute type 1 has an invalid length. kobject: '0000:0000:0000.009B' (00000000a6aeec74): kobject_add_internal: parent: 'uhid', set: 'devices' netlink: 3 bytes leftover after parsing attributes in process `syz-executor2'. kobject: 'loop4' (00000000b51f2883): kobject_uevent_env kobject: '0000:0000:0000.009B' (00000000a6aeec74): kobject_uevent_env netlink: 'syz-executor2': attribute type 1 has an invalid length. kobject: 'loop4' (00000000b51f2883): fill_kobj_path: path = '/devices/virtual/block/loop4' netlink: 3 bytes leftover after parsing attributes in process `syz-executor2'. kobject: '0000:0000:0000.009B' (00000000a6aeec74): fill_kobj_path: path = '/devices/virtual/misc/uhid/0000:0000:0000.009B' kobject: 'loop0' (00000000a79d8a21): kobject_uevent_env kobject: 'loop0' (00000000a79d8a21): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'þ€' (000000009dba227d): kobject_add_internal: parent: 'net', set: 'devices' hid-generic 0000:0000:0000.009B: unknown main item tag 0x0 kobject: 'þ€' (000000009dba227d): kobject_uevent_env hid-generic 0000:0000:0000.009B: unknown main item tag 0x0 kobject: 'þ€' (000000009dba227d): fill_kobj_path: path = '/devices/virtual/net/þ€' hid-generic 0000:0000:0000.009B: unknown main item tag 0x0 kobject: 'queues' (00000000820b75e8): kobject_add_internal: parent: 'þ€', set: '' hid-generic 0000:0000:0000.009B: unknown main item tag 0x0 kobject: 'queues' (00000000820b75e8): kobject_uevent_env kobject: 'loop0' (00000000a79d8a21): kobject_uevent_env hid-generic 0000:0000:0000.009B: unknown main item tag 0x0 kobject: 'loop0' (00000000a79d8a21): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'queues' (00000000820b75e8): kobject_uevent_env: filter function caused the event to drop! hid-generic 0000:0000:0000.009B: unknown main item tag 0x0 kobject: 'rx-0' (00000000a0223684): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'loop1' (00000000ff6a5326): kobject_uevent_env kobject: 'loop0' (00000000a79d8a21): kobject_uevent_env hid-generic 0000:0000:0000.009B: unknown main item tag 0x0 kobject: 'loop1' (00000000ff6a5326): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0' (00000000a79d8a21): fill_kobj_path: path = '/devices/virtual/block/loop0' hid-generic 0000:0000:0000.009B: unknown main item tag 0x0 netlink: 'syz-executor2': attribute type 1 has an invalid length. hid-generic 0000:0000:0000.009B: unknown main item tag 0x0 kobject: 'rx-0' (00000000a0223684): kobject_uevent_env hid-generic 0000:0000:0000.009B: unknown main item tag 0x0 kobject: 'loop3' (0000000074872e30): kobject_uevent_env hid-generic 0000:0000:0000.009B: unknown main item tag 0x0 kobject: 'rx-0' (00000000a0223684): fill_kobj_path: path = '/devices/virtual/net/þ€/queues/rx-0' kobject: 'hidraw' (00000000cb617c98): kobject_add_internal: parent: '0000:0000:0000.009B', set: '(null)' netlink: 3 bytes leftover after parsing attributes in process `syz-executor2'. kobject: 'hidraw0' (00000000432899fb): kobject_add_internal: parent: 'hidraw', set: 'devices' kobject: 'loop3' (0000000074872e30): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'hidraw0' (00000000432899fb): kobject_uevent_env kobject: 'tx-0' (00000000fbc8237b): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'hidraw0' (00000000432899fb): fill_kobj_path: path = '/devices/virtual/misc/uhid/0000:0000:0000.009B/hidraw/hidraw0' netlink: 'syz-executor2': attribute type 1 has an invalid length. hid-generic 0000:0000:0000.009B: hidraw0: HID v0.00 Device [syz1] on syz0 kobject: 'loop2' (000000005e34a630): kobject_uevent_env kobject: 'tx-0' (00000000fbc8237b): kobject_uevent_env kobject: '0000:0000:0000.009B' (00000000a6aeec74): kobject_uevent_env kobject: 'tx-0' (00000000fbc8237b): fill_kobj_path: path = '/devices/virtual/net/þ€/queues/tx-0' netlink: 3 bytes leftover after parsing attributes in process `syz-executor2'. kobject: '0000:0000:0000.009B' (00000000a6aeec74): fill_kobj_path: path = '/devices/virtual/misc/uhid/0000:0000:0000.009B' kobject: 'loop2' (000000005e34a630): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'brif' (00000000c53cd699): kobject_add_internal: parent: 'þ€', set: '' kobject: 'brif' (00000000c53cd699): kobject_cleanup, parent 000000009dba227d kobject: 'loop3' (0000000074872e30): kobject_uevent_env kobject: 'loop3' (0000000074872e30): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: '0000:0000:0000.009C' (00000000ef460090): kobject_add_internal: parent: 'uhid', set: 'devices' kobject: 'hidraw0' (00000000432899fb): kobject_uevent_env kobject: 'hidraw0' (00000000432899fb): fill_kobj_path: path = '/devices/virtual/misc/uhid/0000:0000:0000.009B/hidraw/hidraw0' kobject: '0000:0000:0000.009C' (00000000ef460090): kobject_uevent_env kobject: 'loop2' (000000005e34a630): kobject_uevent_env kobject: 'hidraw' (00000000cb617c98): kobject_cleanup, parent (null) kobject: 'brif' (00000000c53cd699): auto cleanup kobject_del kobject: '0000:0000:0000.009C' (00000000ef460090): fill_kobj_path: path = '/devices/virtual/misc/uhid/0000:0000:0000.009C' kobject: 'loop2' (000000005e34a630): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'hidraw' (00000000cb617c98): calling ktype release kobject: 'brif' (00000000c53cd699): calling ktype release hid-generic 0000:0000:0000.009C: unknown main item tag 0x0 kobject: (00000000c53cd699): dynamic_kobj_release kobject: 'hidraw': free name kobject: 'hidraw0' (00000000432899fb): kobject_cleanup, parent (null) kobject: 'loop1' (00000000ff6a5326): kobject_uevent_env hid-generic 0000:0000:0000.009C: unknown main item tag 0x0 kobject: 'brif': free name hid-generic 0000:0000:0000.009C: unknown main item tag 0x0 kobject: 'loop1' (00000000ff6a5326): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'hidraw0' (00000000432899fb): calling ktype release hid-generic 0000:0000:0000.009C: unknown main item tag 0x0 kobject: 'hidraw0': free name hid-generic 0000:0000:0000.009C: unknown main item tag 0x0 kobject: '0000:0000:0000.009B' (00000000a6aeec74): kobject_uevent_env hid-generic 0000:0000:0000.009C: unknown main item tag 0x0 hid-generic 0000:0000:0000.009C: unknown main item tag 0x0 hid-generic 0000:0000:0000.009C: unknown main item tag 0x0 kobject: '0000:0000:0000.009B' (00000000a6aeec74): fill_kobj_path: path = '/devices/virtual/misc/uhid/0000:0000:0000.009B' hid-generic 0000:0000:0000.009C: unknown main item tag 0x0 kobject: '0000:0000:0000.009B' (00000000a6aeec74): kobject_uevent_env hid-generic 0000:0000:0000.009C: unknown main item tag 0x0 kobject: '0000:0000:0000.009B' (00000000a6aeec74): fill_kobj_path: path = '/devices/virtual/misc/uhid/0000:0000:0000.009B' hid-generic 0000:0000:0000.009C: unknown main item tag 0x0 kobject: 'rx-0' (00000000a0223684): kobject_cleanup, parent 00000000820b75e8 kobject: 'hidraw' (000000004c2ed6e5): kobject_add_internal: parent: '0000:0000:0000.009C', set: '(null)' kobject: 'rx-0' (00000000a0223684): auto cleanup 'remove' event kobject: 'hidraw0' (0000000005cf3e91): kobject_add_internal: parent: 'hidraw', set: 'devices' kobject: '0000:0000:0000.009B' (00000000a6aeec74): kobject_cleanup, parent (null) kobject: 'rx-0' (00000000a0223684): kobject_uevent_env kobject: '0000:0000:0000.009B' (00000000a6aeec74): calling ktype release kobject: 'rx-0' (00000000a0223684): fill_kobj_path: path = '/devices/virtual/net/þ€/queues/rx-0' kobject: '0000:0000:0000.009B': free name kobject: 'hidraw0' (0000000005cf3e91): kobject_uevent_env kobject: 'rx-0' (00000000a0223684): auto cleanup kobject_del kobject: 'hidraw0' (0000000005cf3e91): fill_kobj_path: path = '/devices/virtual/misc/uhid/0000:0000:0000.009C/hidraw/hidraw0' kobject: 'rx-0' (00000000a0223684): calling ktype release hid-generic 0000:0000:0000.009C: hidraw0: HID v0.00 Device [syz1] on syz0 kobject: 'rx-0': free name kobject: '0000:0000:0000.009C' (00000000ef460090): kobject_uevent_env kobject: 'tx-0' (00000000fbc8237b): kobject_cleanup, parent 00000000820b75e8 kobject: '0000:0000:0000.009C' (00000000ef460090): fill_kobj_path: path = '/devices/virtual/misc/uhid/0000:0000:0000.009C' kobject: 'tx-0' (00000000fbc8237b): auto cleanup 'remove' event kobject: 'hidraw0' (0000000005cf3e91): kobject_uevent_env kobject: 'tx-0' (00000000fbc8237b): kobject_uevent_env kobject: 'hidraw0' (0000000005cf3e91): fill_kobj_path: path = '/devices/virtual/misc/uhid/0000:0000:0000.009C/hidraw/hidraw0' kobject: 'tx-0' (00000000fbc8237b): fill_kobj_path: path = '/devices/virtual/net/þ€/queues/tx-0' kobject: 'hidraw' (000000004c2ed6e5): kobject_cleanup, parent (null) kobject: 'tx-0' (00000000fbc8237b): auto cleanup kobject_del kobject: 'hidraw' (000000004c2ed6e5): calling ktype release kobject: 'tx-0' (00000000fbc8237b): calling ktype release kobject: 'hidraw': free name kobject: 'tx-0': free name kobject: 'hidraw0' (0000000005cf3e91): kobject_cleanup, parent (null) kobject: 'queues' (00000000820b75e8): kobject_cleanup, parent (null) kobject: 'hidraw0' (0000000005cf3e91): calling ktype release kobject: 'queues' (00000000820b75e8): calling ktype release kobject: 'hidraw0': free name kobject: 'queues' (00000000820b75e8): kset_release kobject: '0000:0000:0000.009C' (00000000ef460090): kobject_uevent_env kobject: 'queues': free name kobject: 'þ€' (000000009dba227d): kobject_uevent_env kobject: '0000:0000:0000.009C' (00000000ef460090): fill_kobj_path: path = '/devices/virtual/misc/uhid/0000:0000:0000.009C' kobject: 'þ€' (000000009dba227d): fill_kobj_path: path = '/devices/virtual/net/þ€' kobject: '0000:0000:0000.009C' (00000000ef460090): kobject_uevent_env kobject: '0000:0000:0000.009C' (00000000ef460090): fill_kobj_path: path = '/devices/virtual/misc/uhid/0000:0000:0000.009C' kobject: '0000:0000:0000.009C' (00000000ef460090): kobject_cleanup, parent (null) kobject: '0000:0000:0000.009C' (00000000ef460090): calling ktype release kobject: 'þ€' (000000009dba227d): kobject_cleanup, parent (null) kobject: '0000:0000:0000.009C': free name kobject: 'þ€' (000000009dba227d): calling ktype release kobject: 'þ€': free name kobject: 'loop4' (00000000b51f2883): kobject_uevent_env kobject: 'loop4' (00000000b51f2883): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (00000000ef287849): kobject_uevent_env kobject: 'loop5' (00000000ef287849): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (000000005e34a630): kobject_uevent_env kobject: 'loop2' (000000005e34a630): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (00000000b51f2883): kobject_uevent_env kobject: 'loop4' (00000000b51f2883): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (00000000a79d8a21): kobject_uevent_env kobject: 'loop0' (00000000a79d8a21): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (00000000ff6a5326): kobject_uevent_env kobject: 'loop0' (00000000a79d8a21): kobject_uevent_env kobject: 'loop0' (00000000a79d8a21): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (00000000ff6a5326): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (0000000074872e30): kobject_uevent_env