SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=4339 comm=syz-executor.0 SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=4339 comm=syz-executor.0 ====================================================== WARNING: possible circular locking dependency detected 4.19.88-syzkaller #0 Not tainted ------------------------------------------------------ syz-executor.3/4566 is trying to acquire lock: 00000000f1495f70 (&mm->mmap_sem){++++}, at: __might_fault+0xfb/0x1e0 mm/memory.c:4637 but task is already holding lock: 000000001322c6ee (&rp->fetch_lock){+.+.}, at: mon_bin_get_event+0x3c/0x450 drivers/usb/mon/mon_bin.c:747 which lock already depends on the new lock. the existing dependency chain (in reverse order) is: -> #1 (&rp->fetch_lock){+.+.}: __mutex_lock_common kernel/locking/mutex.c:925 [inline] __mutex_lock+0xf7/0x1300 kernel/locking/mutex.c:1072 kobject: 'loop2' (00000000d4cc8662): kobject_uevent_env mutex_lock_nested+0x16/0x20 kernel/locking/mutex.c:1087 kobject: 'loop2' (00000000d4cc8662): fill_kobj_path: path = '/devices/virtual/block/loop2' mon_bin_vma_fault+0x73/0x2d0 drivers/usb/mon/mon_bin.c:1237 __do_fault+0x111/0x480 mm/memory.c:3269 do_cow_fault mm/memory.c:3710 [inline] do_fault mm/memory.c:3812 [inline] handle_pte_fault mm/memory.c:4041 [inline] __handle_mm_fault+0xf6d/0x3f80 mm/memory.c:4165 handle_mm_fault+0x1b5/0x690 mm/memory.c:4202 faultin_page mm/gup.c:530 [inline] __get_user_pages+0x609/0x1860 mm/gup.c:730 populate_vma_page_range+0x20d/0x2a0 mm/gup.c:1234 __mm_populate+0x204/0x380 mm/gup.c:1282 mm_populate include/linux/mm.h:2323 [inline] vm_mmap_pgoff+0x213/0x230 mm/util.c:362 ksys_mmap_pgoff+0x4aa/0x630 mm/mmap.c:1586 __do_sys_mmap arch/x86/kernel/sys_x86_64.c:100 [inline] __se_sys_mmap arch/x86/kernel/sys_x86_64.c:91 [inline] __x64_sys_mmap+0xe9/0x1b0 arch/x86/kernel/sys_x86_64.c:91 do_syscall_64+0xfd/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe -> #0 (&mm->mmap_sem){++++}: lock_acquire+0x16f/0x3f0 kernel/locking/lockdep.c:3903 __might_fault mm/memory.c:4638 [inline] __might_fault+0x15e/0x1e0 mm/memory.c:4623 _copy_to_user+0x30/0x120 lib/usercopy.c:25 copy_to_user include/linux/uaccess.h:155 [inline] mon_bin_get_event+0x117/0x450 drivers/usb/mon/mon_bin.c:756 mon_bin_ioctl+0xacf/0xc80 drivers/usb/mon/mon_bin.c:1068 vfs_ioctl fs/ioctl.c:46 [inline] file_ioctl fs/ioctl.c:501 [inline] do_vfs_ioctl+0xd5f/0x1380 fs/ioctl.c:688 ksys_ioctl+0xab/0xd0 fs/ioctl.c:705 __do_sys_ioctl fs/ioctl.c:712 [inline] __se_sys_ioctl fs/ioctl.c:710 [inline] __x64_sys_ioctl+0x73/0xb0 fs/ioctl.c:710 do_syscall_64+0xfd/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe other info that might help us debug this: kobject: 'loop0' (00000000eb6a8551): kobject_uevent_env Possible unsafe locking scenario: CPU0 CPU1 ---- ---- lock(&rp->fetch_lock); lock(&mm->mmap_sem); lock(&rp->fetch_lock); lock(&mm->mmap_sem); *** DEADLOCK *** 1 lock held by syz-executor.3/4566: #0: 000000001322c6ee (&rp->fetch_lock){+.+.}, at: mon_bin_get_event+0x3c/0x450 drivers/usb/mon/mon_bin.c:747 kobject: 'loop0' (00000000eb6a8551): fill_kobj_path: path = '/devices/virtual/block/loop0' stack backtrace: CPU: 0 PID: 4566 Comm: syz-executor.3 Not tainted 4.19.88-syzkaller #0 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+0x197/0x210 lib/dump_stack.c:118 print_circular_bug.isra.0.cold+0x1cc/0x28f kernel/locking/lockdep.c:1221 device veth0_to_hsr entered promiscuous mode check_prev_add kernel/locking/lockdep.c:1861 [inline] check_prevs_add kernel/locking/lockdep.c:1974 [inline] validate_chain kernel/locking/lockdep.c:2415 [inline] __lock_acquire+0x2e19/0x49c0 kernel/locking/lockdep.c:3411 device lo entered promiscuous mode lock_acquire+0x16f/0x3f0 kernel/locking/lockdep.c:3903 netlink: 'syz-executor.0': attribute type 4 has an invalid length. __might_fault mm/memory.c:4638 [inline] __might_fault+0x15e/0x1e0 mm/memory.c:4623 _copy_to_user+0x30/0x120 lib/usercopy.c:25 device lo left promiscuous mode copy_to_user include/linux/uaccess.h:155 [inline] mon_bin_get_event+0x117/0x450 drivers/usb/mon/mon_bin.c:756 mon_bin_ioctl+0xacf/0xc80 drivers/usb/mon/mon_bin.c:1068 device veth0_to_hsr left promiscuous mode vfs_ioctl fs/ioctl.c:46 [inline] file_ioctl fs/ioctl.c:501 [inline] do_vfs_ioctl+0xd5f/0x1380 fs/ioctl.c:688 ksys_ioctl+0xab/0xd0 fs/ioctl.c:705 __do_sys_ioctl fs/ioctl.c:712 [inline] __se_sys_ioctl fs/ioctl.c:710 [inline] __x64_sys_ioctl+0x73/0xb0 fs/ioctl.c:710 do_syscall_64+0xfd/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x45a849 Code: ad b6 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 b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007f497c04cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a849 RDX: 0000000020000240 RSI: 0000000040189206 RDI: 0000000000000003 RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f497c04d6d4 R13: 00000000004c453f R14: 00000000004d9c90 R15: 00000000ffffffff kobject: 'loop1' (00000000d6469f2b): kobject_uevent_env kobject: 'loop1' (00000000d6469f2b): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (0000000097088b64): kobject_uevent_env kobject: 'loop4' (0000000097088b64): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (0000000012c930a1): kobject_uevent_env kobject: 'loop5' (0000000012c930a1): fill_kobj_path: path = '/devices/virtual/block/loop5' device veth0_to_hsr entered promiscuous mode kobject: 'loop1' (00000000d6469f2b): kobject_uevent_env device lo entered promiscuous mode kobject: 'loop1' (00000000d6469f2b): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (0000000097088b64): kobject_uevent_env device lo left promiscuous mode kobject: 'loop4' (0000000097088b64): fill_kobj_path: path = '/devices/virtual/block/loop4' device veth0_to_hsr left promiscuous mode kobject: 'loop1' (00000000d6469f2b): kobject_uevent_env kobject: 'loop1' (00000000d6469f2b): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (00000000d4cc8662): kobject_uevent_env kobject: 'loop2' (00000000d4cc8662): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (00000000ec9f29b3): kobject_uevent_env kobject: 'loop3' (00000000ec9f29b3): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (0000000012c930a1): kobject_uevent_env kobject: 'loop5' (0000000012c930a1): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (0000000097088b64): kobject_uevent_env kobject: 'loop4' (0000000097088b64): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (00000000ec9f29b3): kobject_uevent_env kobject: 'loop3' (00000000ec9f29b3): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (00000000d6469f2b): kobject_uevent_env kobject: 'loop1' (00000000d6469f2b): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0' (00000000eb6a8551): kobject_uevent_env kobject: 'loop0' (00000000eb6a8551): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop4' (0000000097088b64): kobject_uevent_env kobject: 'loop4' (0000000097088b64): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (00000000d6469f2b): kobject_uevent_env kobject: 'loop1' (00000000d6469f2b): fill_kobj_path: path = '/devices/virtual/block/loop1' netlink: 'syz-executor.0': attribute type 4 has an invalid length. kobject: 'loop5' (0000000012c930a1): kobject_uevent_env kobject: 'loop5' (0000000012c930a1): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (00000000d4cc8662): kobject_uevent_env kobject: 'loop2' (00000000d4cc8662): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (00000000d6469f2b): kobject_uevent_env kobject: 'loop1' (00000000d6469f2b): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (00000000ec9f29b3): kobject_uevent_env kobject: 'loop3' (00000000ec9f29b3): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (00000000d6469f2b): kobject_uevent_env kobject: 'loop1' (00000000d6469f2b): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (0000000097088b64): kobject_uevent_env kobject: 'loop4' (0000000097088b64): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop4' (0000000097088b64): kobject_uevent_env kobject: 'loop4' (0000000097088b64): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (00000000d6469f2b): kobject_uevent_env kobject: 'loop1' (00000000d6469f2b): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (00000000d4cc8662): kobject_uevent_env kobject: 'loop2' (00000000d4cc8662): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (00000000eb6a8551): kobject_uevent_env kobject: 'loop0' (00000000eb6a8551): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (00000000d4cc8662): kobject_uevent_env kobject: 'loop2' (00000000d4cc8662): fill_kobj_path: path = '/devices/virtual/block/loop2' netlink: 'syz-executor.0': attribute type 4 has an invalid length. kobject: 'loop5' (0000000012c930a1): kobject_uevent_env kobject: 'loop5' (0000000012c930a1): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (0000000097088b64): kobject_uevent_env kobject: 'loop4' (0000000097088b64): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (00000000d6469f2b): kobject_uevent_env kobject: 'loop1' (00000000d6469f2b): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (00000000ec9f29b3): kobject_uevent_env kobject: 'loop3' (00000000ec9f29b3): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (00000000d4cc8662): kobject_uevent_env kobject: 'loop2' (00000000d4cc8662): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (0000000097088b64): kobject_uevent_env kobject: 'loop4' (0000000097088b64): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop4' (0000000097088b64): kobject_uevent_env kobject: 'loop4' (0000000097088b64): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (00000000d6469f2b): kobject_uevent_env kobject: 'loop1' (00000000d6469f2b): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (00000000ec9f29b3): kobject_uevent_env kobject: 'loop3' (00000000ec9f29b3): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (00000000d4cc8662): kobject_uevent_env kobject: 'loop2' (00000000d4cc8662): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (00000000eb6a8551): kobject_uevent_env kobject: 'loop0' (00000000eb6a8551): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (00000000d4cc8662): kobject_uevent_env kobject: 'loop2' (00000000d4cc8662): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (0000000097088b64): kobject_uevent_env kobject: 'loop4' (0000000097088b64): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (00000000d6469f2b): kobject_uevent_env kobject: 'loop1' (00000000d6469f2b): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (00000000ec9f29b3): kobject_uevent_env kobject: 'loop3' (00000000ec9f29b3): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (0000000012c930a1): kobject_uevent_env kobject: 'loop5' (0000000012c930a1): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (00000000eb6a8551): kobject_uevent_env kobject: 'loop0' (00000000eb6a8551): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (00000000d6469f2b): kobject_uevent_env netlink: 'syz-executor.1': attribute type 2 has an invalid length. kobject: 'loop1' (00000000d6469f2b): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: '00' (0000000057063554): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'loop3' (00000000ec9f29b3): kobject_uevent_env kobject: 'kvm' (000000006391fed2): kobject_uevent_env kobject: 'kvm' (000000006391fed2): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop3' (00000000ec9f29b3): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: '00' (0000000057063554): kobject_uevent_env kobject: '00' (0000000057063554): fill_kobj_path: path = '/devices/virtual/net/00' kobject: 'loop2' (00000000d4cc8662): kobject_uevent_env kvm [4965]: vcpu0, guest rIP: 0x4a Hyper-V unhandled rdmsr: 0x4000008c kobject: 'queues' (000000007b03ab2e): kobject_add_internal: parent: '00', set: '' kobject: 'loop2' (00000000d4cc8662): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'queues' (000000007b03ab2e): kobject_uevent_env kvm [4965]: vcpu0, guest rIP: 0x4a Hyper-V unhandled rdmsr: 0x40000086 kobject: 'queues' (000000007b03ab2e): kobject_uevent_env: filter function caused the event to drop! kobject: 'loop5' (0000000012c930a1): kobject_uevent_env kvm [4965]: vcpu0, guest rIP: 0x4a Hyper-V unhandled rdmsr: 0x4000007a kobject: 'loop5' (0000000012c930a1): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'rx-0' (000000005927f618): kobject_add_internal: parent: 'queues', set: 'queues' kvm [4965]: vcpu0, guest rIP: 0x4a Hyper-V unhandled rdmsr: 0x40000074 kvm [4965]: vcpu0, guest rIP: 0x4a Hyper-V unhandled rdmsr: 0x4000006e kobject: 'rx-0' (000000005927f618): kobject_uevent_env kvm [4965]: vcpu0, guest rIP: 0x4a Hyper-V unhandled rdmsr: 0x40000068 kobject: 'rx-0' (000000005927f618): fill_kobj_path: path = '/devices/virtual/net/00/queues/rx-0' kobject: 'loop2' (00000000d4cc8662): kobject_uevent_env kvm [4965]: vcpu0, guest rIP: 0x4a Hyper-V unhandled rdmsr: 0x40000062 kobject: 'tx-0' (000000004c591470): kobject_add_internal: parent: 'queues', set: 'queues' kvm [4965]: vcpu0, guest rIP: 0x4a Hyper-V unhandled rdmsr: 0x4000005c kobject: 'loop2' (00000000d4cc8662): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'tx-0' (000000004c591470): kobject_uevent_env kvm [4965]: vcpu0, guest rIP: 0x4a Hyper-V unhandled rdmsr: 0x40000056 kobject: 'tx-0' (000000004c591470): fill_kobj_path: path = '/devices/virtual/net/00/queues/tx-0' kobject: 'loop0' (00000000eb6a8551): kobject_uevent_env kvm [4965]: vcpu0, guest rIP: 0x4a Hyper-V unhandled rdmsr: 0x40000050 kobject: 'loop0' (00000000eb6a8551): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'batman_adv' (0000000016cc205b): kobject_add_internal: parent: '00', set: '' kobject: 'kvm' (000000006391fed2): kobject_uevent_env kobject: 'kvm' (000000006391fed2): fill_kobj_path: path = '/devices/virtual/misc/kvm' device 00 entered promiscuous mode kobject: 'loop3' (00000000ec9f29b3): kobject_uevent_env kobject: 'loop3' (00000000ec9f29b3): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (0000000012c930a1): kobject_uevent_env kobject: 'loop5' (0000000012c930a1): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (0000000097088b64): kobject_uevent_env kobject: 'loop4' (0000000097088b64): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (00000000ec9f29b3): kobject_uevent_env kobject: 'loop3' (00000000ec9f29b3): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (0000000012c930a1): kobject_uevent_env kobject: 'loop5' (0000000012c930a1): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (0000000097088b64): kobject_uevent_env kobject: 'loop4' (0000000097088b64): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (00000000ec9f29b3): kobject_uevent_env kobject: 'loop3' (00000000ec9f29b3): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (0000000012c930a1): kobject_uevent_env kobject: 'loop5' (0000000012c930a1): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (0000000097088b64): kobject_uevent_env kobject: 'loop4' (0000000097088b64): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (0000000012c930a1): kobject_uevent_env kobject: 'loop5' (0000000012c930a1): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (00000000eb6a8551): kobject_uevent_env kobject: 'loop0' (00000000eb6a8551): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (00000000d6469f2b): kobject_uevent_env kobject: 'loop1' (00000000d6469f2b): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (0000000097088b64): kobject_uevent_env kobject: 'loop4' (0000000097088b64): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (00000000d4cc8662): kobject_uevent_env kobject: 'loop2' (00000000d4cc8662): fill_kobj_path: path = '/devices/virtual/block/loop2' netlink: 'syz-executor.1': attribute type 2 has an invalid length. kobject: '10' (0000000094f5fed4): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'loop4' (0000000097088b64): kobject_uevent_env kobject: 'loop4' (0000000097088b64): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'kvm' (000000006391fed2): kobject_uevent_env kobject: '10' (0000000094f5fed4): kobject_uevent_env kobject: 'loop3' (00000000ec9f29b3): kobject_uevent_env kobject: 'kvm' (000000006391fed2): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: '10' (0000000094f5fed4): fill_kobj_path: path = '/devices/virtual/net/10' kobject: 'kvm' (000000006391fed2): kobject_uevent_env kobject: 'loop3' (00000000ec9f29b3): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'kvm' (000000006391fed2): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'queues' (00000000e409db48): kobject_add_internal: parent: '10', set: '' kobject: 'kvm' (000000006391fed2): kobject_uevent_env kobject: 'loop5' (0000000012c930a1): kobject_uevent_env kobject: 'queues' (00000000e409db48): kobject_uevent_env kobject: 'kvm' (000000006391fed2): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop5' (0000000012c930a1): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'queues' (00000000e409db48): kobject_uevent_env: filter function caused the event to drop! kobject: 'kvm' (000000006391fed2): kobject_uevent_env kobject: 'rx-0' (000000006b2e8fb9): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'kvm' (000000006391fed2): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop2' (00000000d4cc8662): kobject_uevent_env kobject: 'rx-0' (000000006b2e8fb9): kobject_uevent_env kobject: 'loop2' (00000000d4cc8662): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'kvm' (000000006391fed2): kobject_uevent_env kobject: 'rx-0' (000000006b2e8fb9): fill_kobj_path: path = '/devices/virtual/net/10/queues/rx-0' kobject: 'kvm' (000000006391fed2): kobject_uevent_env kobject: 'tx-0' (000000004e23c1de): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (000000004e23c1de): kobject_uevent_env kobject: 'tx-0' (000000004e23c1de): fill_kobj_path: path = '/devices/virtual/net/10/queues/tx-0' kobject: 'batman_adv' (0000000007c840c6): kobject_add_internal: parent: '10', set: '' kobject: 'kvm' (000000006391fed2): kobject_uevent_env kobject: 'loop0' (00000000eb6a8551): kobject_uevent_env kobject: 'kvm' (000000006391fed2): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop0' (00000000eb6a8551): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'kvm' (000000006391fed2): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (000000006391fed2): fill_kobj_path: path = '/devices/virtual/misc/kvm' device 10 entered promiscuous mode kobject: 'kvm' (000000006391fed2): kobject_uevent_env kobject: 'kvm' (000000006391fed2): kobject_uevent_env kobject: 'kvm' (000000006391fed2): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop3' (00000000ec9f29b3): kobject_uevent_env kobject: 'loop3' (00000000ec9f29b3): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'kvm' (000000006391fed2): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop5' (0000000012c930a1): kobject_uevent_env kobject: 'kvm' (000000006391fed2): kobject_uevent_env kobject: 'kvm' (000000006391fed2): fill_kobj_path: path = '/devices/virtual/misc/kvm' netlink: 'syz-executor.1': attribute type 2 has an invalid length. kobject: 'loop5' (0000000012c930a1): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'kvm' (000000006391fed2): kobject_uevent_env kobject: 'kvm' (000000006391fed2): kobject_uevent_env kobject: 'loop1' (00000000d6469f2b): kobject_uevent_env kobject: 'kvm' (000000006391fed2): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop1' (00000000d6469f2b): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'kvm' (000000006391fed2): kobject_uevent_env kobject: 'kvm' (000000006391fed2): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (000000006391fed2): kobject_uevent_env netlink: 'syz-executor.1': attribute type 2 has an invalid length. kobject: 'loop1' (00000000d6469f2b): kobject_uevent_env kobject: 'kvm' (000000006391fed2): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop1' (00000000d6469f2b): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'kvm' (000000006391fed2): kobject_uevent_env kobject: 'loop4' (0000000097088b64): kobject_uevent_env kobject: 'loop4' (0000000097088b64): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'kvm' (000000006391fed2): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (000000006391fed2): kobject_uevent_env kobject: 'kvm' (000000006391fed2): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop0' (00000000eb6a8551): kobject_uevent_env kobject: 'kvm' (000000006391fed2): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop0' (00000000eb6a8551): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'kvm' (000000006391fed2): kobject_uevent_env kobject: 'kvm' (000000006391fed2): kobject_uevent_env kobject: 'kvm' (000000006391fed2): kobject_uevent_env kobject: 'kvm' (000000006391fed2): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (000000006391fed2): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (000000006391fed2): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop1' (00000000d6469f2b): kobject_uevent_env kobject: 'loop1' (00000000d6469f2b): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (00000000ec9f29b3): kobject_uevent_env kobject: 'loop3' (00000000ec9f29b3): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'kvm' (000000006391fed2): kobject_uevent_env kobject: 'kvm' (000000006391fed2): kobject_uevent_env kobject: 'kvm' (000000006391fed2): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop4' (0000000097088b64): kobject_uevent_env kobject: 'kvm' (000000006391fed2): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop4' (0000000097088b64): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'kvm' (000000006391fed2): kobject_uevent_env kobject: 'loop5' (0000000012c930a1): kobject_uevent_env kobject: 'kvm' (000000006391fed2): kobject_uevent_env kobject: 'kvm' (000000006391fed2): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop5' (0000000012c930a1): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'kvm' (000000006391fed2): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop1' (00000000d6469f2b): kobject_uevent_env kobject: 'loop1' (00000000d6469f2b): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'kvm' (000000006391fed2): kobject_uevent_env kobject: 'kvm' (000000006391fed2): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop0' (00000000eb6a8551): kobject_uevent_env kobject: 'loop0' (00000000eb6a8551): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop3' (00000000ec9f29b3): kobject_uevent_env kobject: 'loop3' (00000000ec9f29b3): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (0000000097088b64): kobject_uevent_env kobject: 'loop4' (0000000097088b64): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (00000000d4cc8662): kobject_uevent_env kobject: 'loop2' (00000000d4cc8662): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'kvm' (000000006391fed2): kobject_uevent_env kobject: 'kvm' (000000006391fed2): kobject_uevent_env kobject: 'kvm' (000000006391fed2): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (000000006391fed2): kobject_uevent_env kobject: 'kvm' (000000006391fed2): kobject_uevent_env kobject: 'kvm' (000000006391fed2): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (000000006391fed2): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (000000006391fed2): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop2' (00000000d4cc8662): kobject_uevent_env kvm_hv_get_msr: 1846 callbacks suppressed kvm [5308]: vcpu0, guest rIP: 0x4a Hyper-V unhandled rdmsr: 0x4000008c kobject: 'loop2' (00000000d4cc8662): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'kvm' (000000006391fed2): kobject_uevent_env kobject: 'kvm' (000000006391fed2): kobject_uevent_env kobject: 'kvm' (000000006391fed2): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (000000006391fed2): kobject_uevent_env kobject: 'kvm' (000000006391fed2): fill_kobj_path: path = '/devices/virtual/misc/kvm' kvm [5308]: vcpu0, guest rIP: 0x4a Hyper-V unhandled rdmsr: 0x40000087 kvm [5308]: vcpu0, guest rIP: 0x4a Hyper-V unhandled rdmsr: 0x4000007d kobject: 'kvm' (000000006391fed2): fill_kobj_path: path = '/devices/virtual/misc/kvm' kvm [5308]: vcpu0, guest rIP: 0x4a Hyper-V unhandled rdmsr: 0x40000078 kobject: 'loop0' (00000000eb6a8551): kobject_uevent_env kobject: 'loop0' (00000000eb6a8551): fill_kobj_path: path = '/devices/virtual/block/loop0' kvm [5308]: vcpu0, guest rIP: 0x4a Hyper-V unhandled rdmsr: 0x4000006e