kernel msg: ebtables bug: please report to author: Wrong nr. of counters requested divide error: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 24719 Comm: syz-executor4 Not tainted 4.20.0-rc5+ #369 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:valid_cvt_gtf_timings drivers/media/platform/vivid/vivid-vid-cap.c:1643 [inline] RIP: 0010:vivid_vid_cap_s_dv_timings+0x60e/0x11e0 drivers/media/platform/vivid/vivid-vid-cap.c:1674 Code: c6 84 c9 0f 95 c1 40 84 ce 0f 85 ce 0a 00 00 83 e0 07 38 c2 0f 9e c1 84 d2 0f 95 c0 84 c1 0f 85 b9 0a 00 00 48 8b 43 14 31 d2 <41> f7 f7 48 ba 00 00 00 00 00 fc ff df 4c 8d 7b 40 89 85 64 ff ff kobject: 'kvm' (00000000f0b16693): kobject_uevent_env RSP: 0018:ffff88813ff27628 EFLAGS: 00010246 RAX: 0000000000d59f80 RBX: ffff8881ca834500 RCX: 0000000000000001 RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffff8881ca834514 RBP: ffff88813ff276e8 R08: 0000000000000001 R09: ffffed10396d4024 R10: ffffed10396d4024 R11: ffff8881cb6a0123 R12: ffff8881cb6a0080 R13: 1ffff11027fe4ecc R14: 0000000000000000 R15: 0000000000000000 FS: 00007f5607e01700(0000) GS:ffff8881daf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000000004d9fe0 CR3: 00000001d955c000 CR4: 00000000001426e0 kobject: 'kvm' (00000000f0b16693): fill_kobj_path: path = '/devices/virtual/misc/kvm' DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: vidioc_s_dv_timings+0xa4/0xc0 drivers/media/platform/vivid/vivid-core.c:323 kobject: 'loop3' (000000009da21307): kobject_uevent_env v4l_stub_s_dv_timings+0x4f/0x60 drivers/media/v4l2-core/v4l2-ioctl.c:2583 __video_do_ioctl+0x8b1/0x1050 drivers/media/v4l2-core/v4l2-ioctl.c:2853 kobject: 'loop3' (000000009da21307): fill_kobj_path: path = '/devices/virtual/block/loop3' video_usercopy+0x5c1/0x1760 drivers/media/v4l2-core/v4l2-ioctl.c:3035 kobject: 'kvm' (00000000f0b16693): kobject_uevent_env kobject: 'kvm' (00000000f0b16693): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (00000000f0b16693): kobject_uevent_env kobject: 'kvm' (00000000f0b16693): kobject_uevent_env video_ioctl2+0x2c/0x33 drivers/media/v4l2-core/v4l2-ioctl.c:3079 v4l2_ioctl+0x154/0x1b0 drivers/media/v4l2-core/v4l2-dev.c:364 vfs_ioctl fs/ioctl.c:46 [inline] file_ioctl fs/ioctl.c:509 [inline] do_vfs_ioctl+0x1de/0x1790 fs/ioctl.c:696 kobject: 'kvm' (00000000f0b16693): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (00000000f0b16693): fill_kobj_path: path = '/devices/virtual/misc/kvm' ksys_ioctl+0xa9/0xd0 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+0x1b9/0x820 arch/x86/entry/common.c:290 kobject: 'kvm' (00000000f0b16693): kobject_uevent_env kobject: 'kvm' (00000000f0b16693): fill_kobj_path: path = '/devices/virtual/misc/kvm' entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x457659 Code: fd b3 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 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007f5607e00c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 kobject: 'loop3' (000000009da21307): kobject_uevent_env RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457659 kobject: 'loop3' (000000009da21307): fill_kobj_path: path = '/devices/virtual/block/loop3' RDX: 0000000020000480 RSI: 00000000c0845657 RDI: 0000000000000003 RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5607e016d4 R13: 00000000004c20ed R14: 00000000004d3e30 R15: 00000000ffffffff Modules linked in: ---[ end trace 8505b54410ea5c2a ]--- kobject: 'loop5' (0000000021b5289d): kobject_uevent_env kobject: 'kvm' (00000000f0b16693): kobject_uevent_env kobject: 'loop5' (0000000021b5289d): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'kvm' (00000000f0b16693): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop2' (000000007967e572): kobject_uevent_env kobject: 'kvm' (00000000f0b16693): kobject_uevent_env kernel msg: ebtables bug: please report to author: Wrong nr. of counters requested kobject: 'kvm' (00000000f0b16693): kobject_uevent_env kobject: 'loop2' (000000007967e572): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'kvm' (00000000f0b16693): fill_kobj_path: path = '/devices/virtual/misc/kvm' RIP: 0010:valid_cvt_gtf_timings drivers/media/platform/vivid/vivid-vid-cap.c:1643 [inline] RIP: 0010:vivid_vid_cap_s_dv_timings+0x60e/0x11e0 drivers/media/platform/vivid/vivid-vid-cap.c:1674 kobject: 'kvm' (00000000f0b16693): fill_kobj_path: path = '/devices/virtual/misc/kvm' Code: c6 84 c9 0f 95 c1 40 84 ce 0f 85 ce 0a 00 00 83 e0 07 38 c2 0f 9e c1 84 d2 0f 95 c0 84 c1 0f 85 b9 0a 00 00 48 8b 43 14 31 d2 <41> f7 f7 48 ba 00 00 00 00 00 fc ff df 4c 8d 7b 40 89 85 64 ff ff kobject: 'kvm' (00000000f0b16693): kobject_uevent_env kobject: 'loop5' (0000000021b5289d): kobject_uevent_env RSP: 0018:ffff88813ff27628 EFLAGS: 00010246 RAX: 0000000000d59f80 RBX: ffff8881ca834500 RCX: 0000000000000001 RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffff8881ca834514 RBP: ffff88813ff276e8 R08: 0000000000000001 R09: ffffed10396d4024 R10: ffffed10396d4024 R11: ffff8881cb6a0123 R12: ffff8881cb6a0080 R13: 1ffff11027fe4ecc R14: 0000000000000000 R15: 0000000000000000 FS: 00007f5607e01700(0000) GS:ffff8881daf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000a40021 CR3: 00000001d955c000 CR4: 00000000001426e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 kobject: 'loop5' (0000000021b5289d): fill_kobj_path: path = '/devices/virtual/block/loop5'