INFO: trying to register non-static key. the code is fine but needs lockdep annotation. turning off the locking correctness validator. CPU: 1 PID: 12748 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 __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:00007f68611b9c78 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: 00007f68611ba6d4 R13: 00000000004bfc39 R14: 00000000004d16f8 R15: 00000000ffffffff kobject: 'loop3' (000000003c155764): kobject_uevent_env kobject: 'loop3' (000000003c155764): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (0000000025373931): kobject_uevent_env kobject: 'loop4' (0000000025373931): fill_kobj_path: path = '/devices/virtual/block/loop4' nf_conntrack: default automatic helper assignment has been turned off for security reasons and CT-based firewall rule not found. Use the iptables CT target to attach helpers instead. kobject: 'loop5' (00000000ae06354c): kobject_uevent_env kobject: 'loop5' (00000000ae06354c): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'nullb0' (00000000398dfb4c): kobject_uevent_env kobject: 'nullb0' (00000000398dfb4c): fill_kobj_path: path = '/devices/virtual/block/nullb0' kobject: 'loop2' (00000000ee87dbcd): kobject_uevent_env kobject: 'loop2' (00000000ee87dbcd): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (000000003c155764): kobject_uevent_env kobject: 'loop3' (000000003c155764): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (00000000ee87dbcd): kobject_uevent_env kobject: 'loop2' (00000000ee87dbcd): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'nullb0' (00000000398dfb4c): kobject_uevent_env kobject: 'nullb0' (00000000398dfb4c): fill_kobj_path: path = '/devices/virtual/block/nullb0' kobject: 'loop3' (000000003c155764): kobject_uevent_env kobject: 'loop3' (000000003c155764): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (0000000025373931): kobject_uevent_env kobject: 'loop4' (0000000025373931): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (00000000c0a22294): kobject_uevent_env kobject: 'loop1' (00000000c0a22294): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (00000000ee87dbcd): kobject_uevent_env kobject: 'loop2' (00000000ee87dbcd): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (000000003c155764): kobject_uevent_env kobject: 'loop3' (000000003c155764): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (0000000025373931): kobject_uevent_env kobject: 'loop4' (0000000025373931): fill_kobj_path: path = '/devices/virtual/block/loop4' base_sock_release(000000009ed7e827) sk=0000000060162239 kobject: 'loop1' (00000000c0a22294): kobject_uevent_env base_sock_release(000000005fb8bbd0) sk=000000000b8479df kobject: 'loop1' (00000000c0a22294): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (00000000ae06354c): kobject_uevent_env kobject: 'loop5' (00000000ae06354c): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (00000000ee87dbcd): kobject_uevent_env kobject: 'loop2' (00000000ee87dbcd): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (0000000025373931): kobject_uevent_env nf_conntrack: default automatic helper assignment has been turned off for security reasons and CT-based firewall rule not found. Use the iptables CT target to attach helpers instead. kobject: 'loop4' (0000000025373931): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (00000000c0a22294): kobject_uevent_env kobject: 'loop1' (00000000c0a22294): fill_kobj_path: path = '/devices/virtual/block/loop1' base_sock_release(00000000206eaea1) sk=00000000904988b9 kobject: 'loop3' (000000003c155764): kobject_uevent_env kobject: 'loop3' (000000003c155764): fill_kobj_path: path = '/devices/virtual/block/loop3' base_sock_release(0000000072f8b748) sk=00000000576d56e1 kobject: 'loop1' (00000000c0a22294): kobject_uevent_env kobject: 'loop1' (00000000c0a22294): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (0000000025373931): kobject_uevent_env kobject: 'loop4' (0000000025373931): fill_kobj_path: path = '/devices/virtual/block/loop4' nf_conntrack: default automatic helper assignment has been turned off for security reasons and CT-based firewall rule not found. Use the iptables CT target to attach helpers instead. nf_conntrack: default automatic helper assignment has been turned off for security reasons and CT-based firewall rule not found. Use the iptables CT target to attach helpers instead. nf_conntrack: default automatic helper assignment has been turned off for security reasons and CT-based firewall rule not found. Use the iptables CT target to attach helpers instead. kobject: 'loop5' (00000000ae06354c): kobject_uevent_env kobject: 'loop5' (00000000ae06354c): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (00000000ee87dbcd): kobject_uevent_env nf_conntrack: default automatic helper assignment has been turned off for security reasons and CT-based firewall rule not found. Use the iptables CT target to attach helpers instead. kobject: 'loop2' (00000000ee87dbcd): fill_kobj_path: path = '/devices/virtual/block/loop2' base_sock_release(000000006b9f2f87) sk=00000000c7cd5234 base_sock_release(00000000f4df1d9d) sk=00000000d1338799 kobject: 'loop3' (000000003c155764): kobject_uevent_env base_sock_release(00000000053862fa) sk=000000008ab884b6 kobject: 'loop3' (000000003c155764): fill_kobj_path: path = '/devices/virtual/block/loop3' base_sock_release(0000000063add07b) sk=000000006b2d7665 base_sock_release(0000000020fafc23) sk=00000000423ff364 base_sock_release(000000003ba78888) sk=000000007bc42abb kobject: 'loop4' (0000000025373931): kobject_uevent_env kobject: 'loop4' (0000000025373931): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (00000000ee87dbcd): kobject_uevent_env kobject: 'loop2' (00000000ee87dbcd): fill_kobj_path: path = '/devices/virtual/block/loop2' base_sock_release(0000000044582470) sk=000000008a54abc5 base_sock_release(00000000a69a429e) sk=000000003641aa89 kobject: 'loop1' (00000000c0a22294): kobject_uevent_env kobject: 'loop1' (00000000c0a22294): fill_kobj_path: path = '/devices/virtual/block/loop1' base_sock_release(0000000003ecd5df) sk=00000000a3e53c82 kobject: 'loop5' (00000000ae06354c): kobject_uevent_env base_sock_release(00000000204cad12) sk=000000009e13051d kobject: 'loop5' (00000000ae06354c): fill_kobj_path: path = '/devices/virtual/block/loop5' base_sock_release(0000000092a4fe9a) sk=000000004edc9e19 base_sock_release(0000000083d230c7) sk=0000000065e1dbe0 kobject: 'loop4' (0000000025373931): kobject_uevent_env kobject: 'loop4' (0000000025373931): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (00000000ee87dbcd): kobject_uevent_env base_sock_release(00000000e53acbdd) sk=0000000002faecbc kobject: 'loop2' (00000000ee87dbcd): fill_kobj_path: path = '/devices/virtual/block/loop2' base_sock_release(000000007d0203c9) sk=00000000799da08f kobject: 'loop3' (000000003c155764): kobject_uevent_env kobject: 'loop3' (000000003c155764): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (00000000c0a22294): kobject_uevent_env base_sock_release(00000000b894229d) sk=000000003f634e07 base_sock_release(00000000c8c905ba) sk=0000000022fe507f base_sock_release(0000000018277eba) sk=00000000d6bf21b7 kobject: 'loop1' (00000000c0a22294): fill_kobj_path: path = '/devices/virtual/block/loop1' base_sock_release(0000000018f11658) sk=00000000d9fa5ffd kobject: 'loop5' (00000000ae06354c): kobject_uevent_env kobject: 'loop5' (00000000ae06354c): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (0000000025373931): kobject_uevent_env kobject: 'loop4' (0000000025373931): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (00000000ee87dbcd): kobject_uevent_env kobject: 'loop2' (00000000ee87dbcd): fill_kobj_path: path = '/devices/virtual/block/loop2' base_sock_release(000000006bd82bc4) sk=00000000fcd0160a base_sock_release(00000000ee281cf7) sk=000000008cdd5ea4 kobject: 'loop1' (00000000c0a22294): kobject_uevent_env base_sock_release(00000000c3da0365) sk=0000000091a3626c kobject: 'loop1' (00000000c0a22294): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (000000003c155764): kobject_uevent_env base_sock_release(00000000db60ec5c) sk=00000000643ebfd0 kobject: 'loop3' (000000003c155764): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (00000000c0a22294): kobject_uevent_env base_sock_release(000000007d36b59e) sk=0000000043d70197 base_sock_release(00000000d498540b) sk=00000000538f5e0a kobject: 'loop1' (00000000c0a22294): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (0000000025373931): kobject_uevent_env kobject: 'loop4' (0000000025373931): fill_kobj_path: path = '/devices/virtual/block/loop4' base_sock_release(0000000070fb2d9d) sk=0000000049556e26 kobject: 'loop3' (000000003c155764): kobject_uevent_env base_sock_release(00000000c18378b3) sk=00000000dc194f69 kobject: 'loop3' (000000003c155764): fill_kobj_path: path = '/devices/virtual/block/loop3' base_sock_release(00000000735728ff) sk=000000001a92b9d3 kobject: 'loop1' (00000000c0a22294): kobject_uevent_env kobject: 'loop1' (00000000c0a22294): fill_kobj_path: path = '/devices/virtual/block/loop1' base_sock_release(000000004e10cc51) sk=000000001184d75b kobject: 'loop4' (0000000025373931): kobject_uevent_env kobject: 'loop4' (0000000025373931): fill_kobj_path: path = '/devices/virtual/block/loop4' base_sock_release(00000000731a0d59) sk=00000000967f9f08 base_sock_release(00000000a93999f9) sk=000000004ca52c36 kobject: 'loop5' (00000000ae06354c): kobject_uevent_env kobject: 'loop5' (00000000ae06354c): fill_kobj_path: path = '/devices/virtual/block/loop5' base_sock_release(000000003047f0b7) sk=00000000fc18b0c4 kobject: 'loop3' (000000003c155764): kobject_uevent_env kobject: 'loop3' (000000003c155764): fill_kobj_path: path = '/devices/virtual/block/loop3' base_sock_release(00000000e7d68fb5) sk=00000000e0e35fdc base_sock_release(000000003aed20f7) sk=00000000cfaa7a04 kobject: 'loop2' (00000000ee87dbcd): kobject_uevent_env kobject: 'loop2' (00000000ee87dbcd): fill_kobj_path: path = '/devices/virtual/block/loop2' base_sock_release(0000000080694d51) sk=00000000fee3f415 base_sock_release(0000000063729319) sk=000000006737344b kobject: 'loop1' (00000000c0a22294): kobject_uevent_env kobject: 'loop1' (00000000c0a22294): fill_kobj_path: path = '/devices/virtual/block/loop1' base_sock_release(000000009e37e24d) sk=0000000072e0f5dc kobject: 'loop4' (0000000025373931): kobject_uevent_env kobject: 'loop4' (0000000025373931): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (00000000ae06354c): kobject_uevent_env kobject: 'loop5' (00000000ae06354c): fill_kobj_path: path = '/devices/virtual/block/loop5' base_sock_release(0000000078d90e40) sk=0000000043470c8a base_sock_release(00000000647f3736) sk=00000000e23292dc base_sock_release(00000000873e3f39) sk=00000000b0980638 kobject: 'loop3' (000000003c155764): kobject_uevent_env kobject: 'loop3' (000000003c155764): fill_kobj_path: path = '/devices/virtual/block/loop3' base_sock_release(00000000d10e4857) sk=000000007143fbc6 kobject: 'loop2' (00000000ee87dbcd): kobject_uevent_env base_sock_release(000000005f168985) sk=00000000a596db25 kobject: 'loop2' (00000000ee87dbcd): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (00000000c0a22294): kobject_uevent_env kobject: 'loop1' (00000000c0a22294): fill_kobj_path: path = '/devices/virtual/block/loop1' base_sock_release(00000000e3d6a6fa) sk=00000000c8c5f0c8 base_sock_release(00000000bbeca789) sk=0000000047ac2528 kobject: 'loop4' (0000000025373931): kobject_uevent_env kobject: 'loop4' (0000000025373931): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (000000003c155764): kobject_uevent_env kobject: 'loop3' (000000003c155764): fill_kobj_path: path = '/devices/virtual/block/loop3' base_sock_release(00000000a6eb66cd) sk=000000006bb39c87 kobject: 'loop1' (00000000c0a22294): kobject_uevent_env base_sock_release(000000003dabaa73) sk=000000004ee145e0 kobject: 'loop1' (00000000c0a22294): fill_kobj_path: path = '/devices/virtual/block/loop1' base_sock_release(00000000981452cd) sk=000000008a3b6b6a kobject: 'loop2' (00000000ee87dbcd): kobject_uevent_env kobject: 'loop2' (00000000ee87dbcd): fill_kobj_path: path = '/devices/virtual/block/loop2' base_sock_release(0000000079720024) sk=000000005b229df6 base_sock_release(00000000a9199b2e) sk=00000000a470acee kobject: 'loop4' (0000000025373931): kobject_uevent_env kobject: 'loop4' (0000000025373931): fill_kobj_path: path = '/devices/virtual/block/loop4' base_sock_release(000000002b8a90e4) sk=0000000060dd5550 base_sock_release(000000008128b1f4) sk=000000002f4d8743 kobject: 'loop5' (00000000ae06354c): kobject_uevent_env kobject: 'loop5' (00000000ae06354c): fill_kobj_path: path = '/devices/virtual/block/loop5' base_sock_release(000000004789a7cf) sk=00000000977afefd kobject: 'loop3' (000000003c155764): kobject_uevent_env kobject: 'loop3' (000000003c155764): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (00000000c0a22294): kobject_uevent_env kobject: 'loop1' (00000000c0a22294): fill_kobj_path: path = '/devices/virtual/block/loop1' base_sock_release(00000000b5fc6fea) sk=00000000276639e4 base_sock_release(00000000ea686db0) sk=0000000076b7d701 kobject: 'loop2' (00000000ee87dbcd): kobject_uevent_env base_sock_release(00000000ac6b6fb2) sk=00000000ad80e04f base_sock_release(0000000007cf06a3) sk=00000000041dd655 kobject: 'loop2' (00000000ee87dbcd): fill_kobj_path: path = '/devices/virtual/block/loop2' base_sock_release(000000004580d946) sk=000000004bd1bff6 kobject: 'loop4' (0000000025373931): kobject_uevent_env kobject: 'loop4' (0000000025373931): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (000000003c155764): kobject_uevent_env kobject: 'loop3' (000000003c155764): fill_kobj_path: path = '/devices/virtual/block/loop3' base_sock_release(00000000b6c24cc6) sk=0000000004b77cd5 kobject: 'loop5' (00000000ae06354c): kobject_uevent_env kobject: 'loop5' (00000000ae06354c): fill_kobj_path: path = '/devices/virtual/block/loop5' base_sock_release(000000004214c386) sk=00000000c7b9e2f2 kobject: 'loop4' (0000000025373931): kobject_uevent_env kobject: 'loop4' (0000000025373931): fill_kobj_path: path = '/devices/virtual/block/loop4' base_sock_release(00000000090d3be9) sk=00000000d9eb64b0 base_sock_release(00000000f2f91f31) sk=000000000b589cfb base_sock_release(000000007a2819d4) sk=000000003e219339 kobject: 'loop3' (000000003c155764): kobject_uevent_env base_sock_release(00000000d0108736) sk=000000007f70a412 kobject: 'loop3' (000000003c155764): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (00000000ae06354c): kobject_uevent_env kobject: 'loop5' (00000000ae06354c): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (00000000c0a22294): kobject_uevent_env base_sock_release(000000003758e99e) sk=00000000f04a8a91 base_sock_release(000000003c7eb8c4) sk=00000000fba179a1 kobject: 'loop1' (00000000c0a22294): fill_kobj_path: path = '/devices/virtual/block/loop1' base_sock_release(000000003e212856) sk=000000003e74d6a3 base_sock_release(000000004b1c3aea) sk=000000002b641b91 kobject: 'loop2' (00000000ee87dbcd): kobject_uevent_env base_sock_release(00000000adbd921d) sk=00000000382ab75b kobject: 'loop2' (00000000ee87dbcd): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (0000000025373931): kobject_uevent_env kobject: 'loop4' (0000000025373931): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (000000003c155764): kobject_uevent_env kobject: 'loop3' (000000003c155764): fill_kobj_path: path = '/devices/virtual/block/loop3' base_sock_release(0000000039f90579) sk=00000000631e2d17 kobject: 'loop5' (00000000ae06354c): kobject_uevent_env kobject: 'loop5' (00000000ae06354c): fill_kobj_path: path = '/devices/virtual/block/loop5' base_sock_release(000000001f402537) sk=000000006a09ee89 kobject: 'loop1' (00000000c0a22294): kobject_uevent_env base_sock_release(00000000509c7e16) sk=0000000046178b33 kobject: 'loop1' (00000000c0a22294): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (00000000ee87dbcd): kobject_uevent_env kobject: 'loop2' (00000000ee87dbcd): fill_kobj_path: path = '/devices/virtual/block/loop2' base_sock_release(00000000dd52997d) sk=00000000bf0b03ee kobject: 'loop5' (00000000ae06354c): kobject_uevent_env kobject: 'loop5' (00000000ae06354c): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'input5' (00000000ed886739): kobject_add_internal: parent: 'input', set: 'devices' kobject: 'loop4' (0000000025373931): kobject_uevent_env base_sock_release(000000008d158165) sk=000000008e6e50a6 kobject: 'loop4' (0000000025373931): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'input5' (00000000ed886739): kobject_uevent_env kobject: 'input5' (00000000ed886739): fill_kobj_path: path = '/devices/virtual/input/input5' kobject: 'loop1' (00000000c0a22294): kobject_uevent_env ptrace attach of "/root/syz-executor.1"[10729] was attempted by " 0 p   ptrace attach of "/root/syz-executor.1"[10729] was attempted by " 0 p   kobject: 'input5' (00000000ed886739): fill_kobj_path: path = '/devices/virtual/input/input5' kobject: 'loop1' (00000000c0a22294): fill_kobj_path: path = '/devices/virtual/block/loop1' input: syz1 as /devices/virtual/input/input5 kobject: 'loop5' (00000000ae06354c): kobject_uevent_env kobject: 'loop5' (00000000ae06354c): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'event4' (00000000c7a82f01): kobject_add_internal: parent: 'input5', set: 'devices' kobject: 'loop5' (00000000ae06354c): kobject_uevent_env kobject: 'loop5' (00000000ae06354c): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'event4' (00000000c7a82f01): kobject_uevent_env kobject: 'loop2' (00000000ee87dbcd): kobject_uevent_env base_sock_release(000000006ac9c381) sk=0000000093cd574e kobject: 'loop2' (00000000ee87dbcd): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'event4' (00000000c7a82f01): fill_kobj_path: path = '/devices/virtual/input/input5/event4' kobject: 'loop1' (00000000c0a22294): kobject_uevent_env kobject: 'loop1' (00000000c0a22294): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'input6' (00000000bf244883): kobject_add_internal: parent: 'input', set: 'devices' kobject: 'loop3' (000000003c155764): kobject_uevent_env kobject: 'input6' (00000000bf244883): kobject_uevent_env kobject: 'loop3' (000000003c155764): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'input6' (00000000bf244883): fill_kobj_path: path = '/devices/virtual/input/input6' kobject: 'loop4' (0000000025373931): kobject_uevent_env kobject: 'event4' (00000000c7a82f01): kobject_uevent_env kobject: 'loop4' (0000000025373931): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'event4' (00000000c7a82f01): fill_kobj_path: path = '/devices/virtual/input/input5/event4' kobject: 'loop2' (00000000ee87dbcd): kobject_uevent_env kobject: 'input6' (00000000bf244883): fill_kobj_path: path = '/devices/virtual/input/input6' kobject: 'loop2' (00000000ee87dbcd): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: '(null)' (0000000053ea73c9): kobject_cleanup, parent 00000000c7a82f01 kobject: 'loop3' (000000003c155764): kobject_uevent_env input: syz1 as /devices/virtual/input/input6 kobject: 'loop3' (000000003c155764): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: '(null)' (0000000053ea73c9): calling ktype release kobject: 'loop2' (00000000ee87dbcd): kobject_uevent_env kobject: 'loop2' (00000000ee87dbcd): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (000000003c155764): kobject_uevent_env kobject: 'loop3' (000000003c155764): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (00000000ae06354c): kobject_uevent_env kobject: 'loop5' (00000000ae06354c): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (00000000ee87dbcd): kobject_uevent_env kobject: 'loop2' (00000000ee87dbcd): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'event4' (00000000c7a82f01): kobject_cleanup, parent (null) kobject: 'loop4' (0000000025373931): kobject_uevent_env kobject: 'event4' (00000000c7a82f01): calling ktype release kobject: 'loop4' (0000000025373931): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'event4': free name kobject: 'input5' (00000000ed886739): kobject_uevent_env kobject: 'event4' (00000000193e4b76): kobject_add_internal: parent: 'input6', set: 'devices' kobject: 'input5' (00000000ed886739): fill_kobj_path: path = '/devices/virtual/input/input5' kobject: 'event4' (00000000193e4b76): kobject_uevent_env kobject: 'input5' (00000000ed886739): kobject_cleanup, parent (null) kobject: 'event4' (00000000193e4b76): fill_kobj_path: path = '/devices/virtual/input/input6/event4' kobject: 'input5' (00000000ed886739): calling ktype release kobject: 'input5': free name kobject: 'event4' (00000000193e4b76): kobject_uevent_env kobject: 'event4' (00000000193e4b76): fill_kobj_path: path = '/devices/virtual/input/input6/event4' kobject: '(null)' (000000005e31cc8a): kobject_cleanup, parent 00000000193e4b76 kobject: '(null)' (000000005e31cc8a): calling ktype release kobject: 'event4' (00000000193e4b76): kobject_cleanup, parent (null) kobject: 'event4' (00000000193e4b76): calling ktype release kobject: 'event4': free name kobject: 'input6' (00000000bf244883): kobject_uevent_env kobject: 'input6' (00000000bf244883): fill_kobj_path: path = '/devices/virtual/input/input6' kobject: 'input6' (00000000bf244883): kobject_cleanup, parent (null) kobject: 'input6' (00000000bf244883): calling ktype release kobject: 'input6': free name kobject: 'input7' (000000007a10f1f4): kobject_add_internal: parent: 'input', set: 'devices' ptrace attach of "/root/syz-executor.4"[12556] was attempted by " 0 p   kobject: 'input7' (000000007a10f1f4): kobject_uevent_env kobject: 'loop5' (00000000ae06354c): kobject_uevent_env ptrace attach of "/root/syz-executor.1"[10729] was attempted by " 0 p   kobject: 'input8' (00000000872528a8): kobject_add_internal: parent: 'input', set: 'devices' kobject: 'input7' (000000007a10f1f4): fill_kobj_path: path = '/devices/virtual/input/input7' kobject: 'input9' (000000009dd1fc35): kobject_add_internal: parent: 'input', set: 'devices' kobject: 'input7' (000000007a10f1f4): fill_kobj_path: path = '/devices/virtual/input/input7' input: syz1 as /devices/virtual/input/input7 kobject: 'event4' (000000002308c792): kobject_add_internal: parent: 'input7', set: 'devices' kobject: 'input9' (000000009dd1fc35): kobject_uevent_env kobject: 'event4' (000000002308c792): kobject_uevent_env kobject: 'input9' (000000009dd1fc35): fill_kobj_path: path = '/devices/virtual/input/input9' ptrace attach of "/root/syz-executor.4"[12556] was attempted by " 0 p   kobject: 'event4' (000000002308c792): fill_kobj_path: path = '/devices/virtual/input/input7/event4' kobject: 'input9' (000000009dd1fc35): fill_kobj_path: path = '/devices/virtual/input/input9' kobject: 'loop5' (00000000ae06354c): fill_kobj_path: path = '/devices/virtual/block/loop5' input: syz1 as /devices/virtual/input/input9 kobject: 'input8' (00000000872528a8): kobject_uevent_env ptrace attach of "/root/syz-executor.1"[10729] was attempted by " 0 p   kobject: 'loop2' (00000000ee87dbcd): kobject_uevent_env kobject: 'input10' (000000003b73bd6e): kobject_add_internal: parent: 'input', set: 'devices' kobject: 'loop2' (00000000ee87dbcd): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'input8' (00000000872528a8): fill_kobj_path: path = '/devices/virtual/input/input8' kobject: 'event5' (0000000016778d10): kobject_add_internal: parent: 'input9', set: 'devices' kobject: 'input8' (00000000872528a8): fill_kobj_path: path = '/devices/virtual/input/input8' kobject: 'loop3' (000000003c155764): kobject_uevent_env input: syz1 as /devices/virtual/input/input8 kobject: 'loop3' (000000003c155764): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'event5' (0000000016778d10): kobject_uevent_env kobject: 'loop4' (0000000025373931): kobject_uevent_env kobject: 'event5' (0000000016778d10): fill_kobj_path: path = '/devices/virtual/input/input9/event5' kobject: 'input10' (000000003b73bd6e): kobject_uevent_env kobject: 'loop4' (0000000025373931): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'input10' (000000003b73bd6e): fill_kobj_path: path = '/devices/virtual/input/input10' kobject: 'loop1' (00000000c0a22294): kobject_uevent_env kobject: 'input10' (000000003b73bd6e): fill_kobj_path: path = '/devices/virtual/input/input10' kobject: 'loop1' (00000000c0a22294): fill_kobj_path: path = '/devices/virtual/block/loop1' input: syz1 as /devices/virtual/input/input10 kobject: 'loop3' (000000003c155764): kobject_uevent_env kobject: 'event4' (000000002308c792): kobject_uevent_env kobject: 'loop3' (000000003c155764): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'event4' (000000002308c792): fill_kobj_path: path = '/devices/virtual/input/input7/event4' kobject: 'loop1' (00000000c0a22294): kobject_uevent_env kobject: '(null)' (00000000573f6794): kobject_cleanup, parent 000000002308c792 kobject: 'loop1' (00000000c0a22294): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: '(null)' (00000000573f6794): calling ktype release kobject: 'loop4' (0000000025373931): kobject_uevent_env kobject: 'loop4' (0000000025373931): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'event4' (000000002308c792): kobject_cleanup, parent (null) kobject: 'event4' (000000002308c792): calling ktype release kobject: 'event4': free name kobject: 'input7' (000000007a10f1f4): kobject_uevent_env kobject: 'event4' (000000001964aee3): kobject_add_internal: parent: 'input8', set: 'devices' kobject: 'input7' (000000007a10f1f4): fill_kobj_path: path = '/devices/virtual/input/input7' kobject: 'event4' (000000001964aee3): kobject_uevent_env kobject: 'event4' (000000001964aee3): fill_kobj_path: path = '/devices/virtual/input/input8/event4' kobject: 'input7' (000000007a10f1f4): kobject_cleanup, parent (null) kobject: 'input7' (000000007a10f1f4): calling ktype release kobject: 'input7': free name kobject: 'event5' (0000000016778d10): kobject_uevent_env kobject: 'event5' (0000000016778d10): fill_kobj_path: path = '/devices/virtual/input/input9/event5' kobject: 'input11' (00000000f64bed8f): kobject_add_internal: parent: 'input', set: 'devices' ptrace attach of "/root/syz-executor.4"[12556] was attempted by " 0 p   kobject: 'input11' (00000000f64bed8f): kobject_uevent_env kobject: '(null)' (00000000e80a23fd): kobject_cleanup, parent 0000000016778d10 kobject: 'input11' (00000000f64bed8f): fill_kobj_path: path = '/devices/virtual/input/input11' kobject: '(null)' (00000000e80a23fd): calling ktype release kobject: 'input11' (00000000f64bed8f): fill_kobj_path: path = '/devices/virtual/input/input11' kobject: 'loop4' (0000000025373931): kobject_uevent_env ptrace attach of "/root/syz-executor.1"[10729] was attempted by " 0 p   kobject: 'loop4' (0000000025373931): fill_kobj_path: path = '/devices/virtual/block/loop4' input: syz1 as /devices/virtual/input/input11 ptrace attach of "/root/syz-executor.4"[12556] was attempted by " 0 p   kobject: 'loop1' (00000000c0a22294): kobject_uevent_env kobject: 'loop1' (00000000c0a22294): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'event5' (0000000016778d10): kobject_cleanup, parent (null) kobject: 'input10' (000000003b73bd6e): kobject_uevent_env kobject: 'event5' (0000000016778d10): calling ktype release kobject: 'loop4' (0000000025373931): kobject_uevent_env ptrace attach of "/root/syz-executor.1"[10729] was attempted by " 0 p   kobject: 'loop4' (0000000025373931): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'input10' (000000003b73bd6e): fill_kobj_path: path = '/devices/virtual/input/input10' kobject: 'event5': free name kobject: 'input9' (000000009dd1fc35): kobject_uevent_env kobject: 'input10' (000000003b73bd6e): kobject_cleanup, parent (null) kobject: 'input9' (000000009dd1fc35): fill_kobj_path: path = '/devices/virtual/input/input9' kobject: 'loop1' (00000000c0a22294): kobject_uevent_env kobject: 'input9' (000000009dd1fc35): kobject_cleanup, parent (null) kobject: 'input10' (000000003b73bd6e): calling ktype release kobject: 'event4' (000000001964aee3): kobject_uevent_env kobject: 'input10': free name kobject: 'loop1' (00000000c0a22294): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'input9' (000000009dd1fc35): calling ktype release kobject: 'event4' (000000001964aee3): fill_kobj_path: path = '/devices/virtual/input/input8/event4' kobject: 'loop4' (0000000025373931): kobject_uevent_env kobject: 'input9': free name kobject: 'loop4' (0000000025373931): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: '(null)' (000000006ffec331): kobject_cleanup, parent 000000001964aee3 kobject: 'loop3' (000000003c155764): kobject_uevent_env kobject: '(null)' (000000006ffec331): calling ktype release kobject: 'loop3' (000000003c155764): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (00000000ee87dbcd): kobject_uevent_env kobject: 'loop2' (00000000ee87dbcd): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'event4' (000000001964aee3): kobject_cleanup, parent (null) kobject: 'event4' (000000001964aee3): calling ktype release kobject: 'event4': free name kobject: 'event4' (0000000098dcec32): kobject_add_internal: parent: 'input11', set: 'devices' kobject: 'input8' (00000000872528a8): kobject_uevent_env kobject: 'event4' (0000000098dcec32): kobject_uevent_env kobject: 'input8' (00000000872528a8): fill_kobj_path: path = '/devices/virtual/input/input8' kobject: 'input8' (00000000872528a8): kobject_cleanup, parent (null) kobject: 'event4' (0000000098dcec32): fill_kobj_path: path = '/devices/virtual/input/input11/event4' kobject: 'input8' (00000000872528a8): calling ktype release kobject: 'input8': free name kobject: 'input12' (000000005f20462f): kobject_add_internal: parent: 'input', set: 'devices' kobject: 'loop5' (00000000ae06354c): kobject_uevent_env kobject: 'input13' (000000004391d546): kobject_add_internal: parent: 'input', set: 'devices' kobject: 'event4' (0000000098dcec32): kobject_uevent_env kobject: 'input12' (000000005f20462f): kobject_uevent_env kobject: 'loop5' (00000000ae06354c): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'input13' (000000004391d546): kobject_uevent_env kobject: 'event4' (0000000098dcec32): fill_kobj_path: path = '/devices/virtual/input/input11/event4' kobject: 'input13' (000000004391d546): fill_kobj_path: path = '/devices/virtual/input/input13' kobject: 'input14' (000000001f273d99): kobject_add_internal: parent: 'input', set: 'devices' kobject: 'input12' (000000005f20462f): fill_kobj_path: path = '/devices/virtual/input/input12' kobject: '(null)' (000000007fcd7bc2): kobject_cleanup, parent 0000000098dcec32 kobject: 'input14' (000000001f273d99): kobject_uevent_env kobject: 'input12' (000000005f20462f): fill_kobj_path: path = '/devices/virtual/input/input12' kobject: 'input14' (000000001f273d99): fill_kobj_path: path = '/devices/virtual/input/input14' kobject: '(null)' (000000007fcd7bc2): calling ktype release input: syz1 as /devices/virtual/input/input12 kobject: 'loop1' (00000000c0a22294): kobject_uevent_env kobject: 'input13' (000000004391d546): fill_kobj_path: path = '/devices/virtual/input/input13' kobject: 'loop1' (00000000c0a22294): fill_kobj_path: path = '/devices/virtual/block/loop1' input: syz1 as /devices/virtual/input/input13 kobject: 'loop4' (0000000025373931): kobject_uevent_env kobject: 'input14' (000000001f273d99): fill_kobj_path: path = '/devices/virtual/input/input14' kobject: 'loop4' (0000000025373931): fill_kobj_path: path = '/devices/virtual/block/loop4' input: syz1 as /devices/virtual/input/input14 kobject: 'loop1' (00000000c0a22294): kobject_uevent_env kobject: 'event4' (0000000098dcec32): kobject_cleanup, parent (null) kobject: 'loop1' (00000000c0a22294): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'event4' (0000000098dcec32): calling ktype release kobject: 'event4': free name kobject: 'event4' (00000000e222a8d4): kobject_add_internal: parent: 'input12', set: 'devices' kobject: 'input11' (00000000f64bed8f): kobject_uevent_env kobject: 'event4' (00000000e222a8d4): kobject_uevent_env kobject: 'input11' (00000000f64bed8f): fill_kobj_path: path = '/devices/virtual/input/input11' kobject: 'event4' (00000000e222a8d4): fill_kobj_path: path = '/devices/virtual/input/input12/event4' kobject: 'input11' (00000000f64bed8f): kobject_cleanup, parent (null) kobject: 'event5' (0000000025c2653c): kobject_add_internal: parent: 'input13', set: 'devices' kobject: 'input11' (00000000f64bed8f): calling ktype release kobject: 'event5' (0000000025c2653c): kobject_uevent_env kobject: 'input11': free name kobject: 'event5' (0000000025c2653c): fill_kobj_path: path = '/devices/virtual/input/input13/event5' kobject: 'event6' (00000000ee0caf2a): kobject_add_internal: parent: 'input14', set: 'devices' kobject: 'input15' (0000000036146a3e): kobject_add_internal: parent: 'input', set: 'devices' kobject: 'input15' (0000000036146a3e): kobject_uevent_env kobject: 'event6' (00000000ee0caf2a): kobject_uevent_env kobject: 'input15' (0000000036146a3e): fill_kobj_path: path = '/devices/virtual/input/input15' kobject: 'event6' (00000000ee0caf2a): fill_kobj_path: path = '/devices/virtual/input/input14/event6' kobject: 'input15' (0000000036146a3e): fill_kobj_path: path = '/devices/virtual/input/input15' kobject: 'loop1' (00000000c0a22294): kobject_uevent_env kobject: 'loop1' (00000000c0a22294): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (0000000025373931): kobject_uevent_env input: syz1 as /devices/virtual/input/input15 kobject: 'loop4' (0000000025373931): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'event4' (00000000e222a8d4): kobject_uevent_env kobject: 'event4' (00000000e222a8d4): fill_kobj_path: path = '/devices/virtual/input/input12/event4' kobject: 'loop1' (00000000c0a22294): kobject_uevent_env kobject: 'loop1' (00000000c0a22294): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: '(null)' (00000000af2ab6f6): kobject_cleanup, parent 00000000e222a8d4 kobject: '(null)' (00000000af2ab6f6): calling ktype release kobject: 'event4' (00000000e222a8d4): kobject_cleanup, parent (null) kobject: 'event4' (00000000e222a8d4): calling ktype release kobject: 'event4': free name kobject: 'loop4' (0000000025373931): kobject_uevent_env kobject: 'loop4' (0000000025373931): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'input12' (000000005f20462f): kobject_uevent_env kobject: 'loop1' (00000000c0a22294): kobject_uevent_env kobject: 'input12' (000000005f20462f): fill_kobj_path: path = '/devices/virtual/input/input12' kobject: 'loop1' (00000000c0a22294): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'input12' (000000005f20462f): kobject_cleanup, parent (null) kobject: 'input12' (000000005f20462f): calling ktype release kobject: 'event5' (0000000025c2653c): kobject_uevent_env kobject: 'input12': free name kobject: 'event5' (0000000025c2653c): fill_kobj_path: path = '/devices/virtual/input/input13/event5' kobject: '(null)' (00000000aec0e95c): kobject_cleanup, parent 0000000025c2653c kobject: '(null)' (00000000aec0e95c): calling ktype release kobject: 'loop2' (00000000ee87dbcd): kobject_uevent_env kobject: 'loop2' (00000000ee87dbcd): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'event5' (0000000025c2653c): kobject_cleanup, parent (null) kobject: 'event5' (0000000025c2653c): calling ktype release kobject: 'event5': free name kobject: 'event4' (00000000db8339e4): kobject_add_internal: parent: 'input15', set: 'devices' kobject: 'input13' (000000004391d546): kobject_uevent_env kobject: 'event4' (00000000db8339e4): kobject_uevent_env kobject: 'input13' (000000004391d546): fill_kobj_path: path = '/devices/virtual/input/input13' kobject: 'input13' (000000004391d546): kobject_cleanup, parent (null) kobject: 'event4' (00000000db8339e4): fill_kobj_path: path = '/devices/virtual/input/input15/event4' kobject: 'input13' (000000004391d546): calling ktype release kobject: 'input13': free name kobject: 'loop3' (000000003c155764): kobject_uevent_env kobject: 'loop3' (000000003c155764): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'event6' (00000000ee0caf2a): kobject_uevent_env kobject: 'event6' (00000000ee0caf2a): fill_kobj_path: path = '/devices/virtual/input/input14/event6' kobject: '(null)' (000000006a5a9b83): kobject_cleanup, parent 00000000ee0caf2a kobject: '(null)' (000000006a5a9b83): calling ktype release kobject: 'event6' (00000000ee0caf2a): kobject_cleanup, parent (null) kobject: 'event6' (00000000ee0caf2a): calling ktype release kobject: 'event6': free name kobject: 'input14' (000000001f273d99): kobject_uevent_env kobject: 'input14' (000000001f273d99): fill_kobj_path: path = '/devices/virtual/input/input14' kobject: 'input14' (000000001f273d99): kobject_cleanup, parent (null) kobject: 'input14' (000000001f273d99): calling ktype release kobject: 'input14': free name kobject: 'loop5' (00000000ae06354c): kobject_uevent_env kobject: 'input16' (0000000004a4c8e0): kobject_add_internal: parent: 'input', set: 'devices' kobject: 'event4' (00000000db8339e4): kobject_uevent_env kobject: 'loop5' (00000000ae06354c): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'input17' (00000000ba4cf96a): kobject_add_internal: parent: 'input', set: 'devices' kobject: 'input18' (00000000989f2a5a): kobject_add_internal: parent: 'input', set: 'devices' kobject: 'event4' (00000000db8339e4): fill_kobj_path: path = '/devices/virtual/input/input15/event4' kobject: 'input16' (0000000004a4c8e0): kobject_uevent_env kobject: 'input17' (00000000ba4cf96a): kobject_uevent_env kobject: 'input16' (0000000004a4c8e0): fill_kobj_path: path = '/devices/virtual/input/input16' kobject: 'input17' (00000000ba4cf96a): fill_kobj_path: path = '/devices/virtual/input/input17' kobject: 'loop1' (00000000c0a22294): kobject_uevent_env kobject: 'input18' (00000000989f2a5a): kobject_uevent_env kobject: 'loop1' (00000000c0a22294): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: '(null)' (00000000e619a9c3): kobject_cleanup, parent 00000000db8339e4 kobject: 'input18' (00000000989f2a5a): fill_kobj_path: path = '/devices/virtual/input/input18' kobject: 'input16' (0000000004a4c8e0): fill_kobj_path: path = '/devices/virtual/input/input16' kobject: '(null)' (00000000e619a9c3): calling ktype release