last executing test programs: 11.215903028s ago: executing program 1 (id=2): mmap(&(0x7f0000000000/0x400000)=nil, 0x400000, 0x2, 0xc3072, 0xffffffffffffffff, 0x200000) sendmsg$nl_route_sched(0xffffffffffffffff, 0x0, 0x0) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000480)={0x50, 0x2, 0x6, 0x801, 0xe4340000, 0x0, {0x0, 0x0, 0x8}, [@IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,port\x00'}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz1\x00'}, @IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5}]}, 0x50}, 0x1, 0x0, 0x0, 0x44000}, 0x2) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_ADD(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)=ANY=[@ANYBLOB="50000000090601020000000000000000020000000900020073797a31000000000500010007000000280007800c00018008000140ffffffff0500070084000000060004404e22000006000540"], 0x50}, 0x1, 0x0, 0x0, 0x10000883}, 0x80) sendmsg$IPSET_CMD_SAVE(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000040)={0x1c, 0x8, 0x6, 0x801, 0x0, 0x0, {0x7, 0x0, 0x8}, [@IPSET_ATTR_PROTOCOL={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4000014}, 0x20048840) r2 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_ADD(r2, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000540)=ANY=[@ANYBLOB="540000000a0601020000000000000000020000000900020073797a310000000005000100070000002c0007800c00018008000140ffffffff0500070029000000060004404e2100000c00028008000140"], 0x54}, 0x1, 0x0, 0x0, 0x10000082}, 0x80) 9.070216056s ago: executing program 2 (id=17): r0 = syz_usb_connect(0x0, 0x2d, &(0x7f0000000080)=ANY=[@ANYBLOB="120100009ac0b620110f211066865578ac0109029c0001000004000904000001c6cbea00090587033b"], 0x0) r1 = syz_open_dev$char_usb(0xc, 0xb4, 0x0) syz_usb_disconnect(r0) writev(r1, &(0x7f0000000440)=[{&(0x7f00000000c0)='[', 0x1}], 0x1) 9.061072292s ago: executing program 4 (id=18): mkdir(&(0x7f0000000000)='proc_dir\x00', 0x1ff) mount(&(0x7f0000000100)=@filename='proc\x00', &(0x7f0000000000)='proc_dir\x00', &(0x7f0000000200)='proc\x00', 0x0, &(0x7f0000000300)='\x00') r0 = openat(0xffffffffffffff9c, &(0x7f0000000400)='proc_dir/scsi/scsi\x00', 0x0, 0x0) lseek(r0, 0x1, 0x0) read(r0, &(0x7f0000000500)=""/200, 0xc8) 8.495289568s ago: executing program 4 (id=19): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff) mount(&(0x7f0000000100)=@filename='none\x00', &(0x7f0000000200)='./sys\x00', &(0x7f0000000300)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000400)='./sys/bus/platform/drivers/serial8250/unbind\x00', 0x1, 0x0) write(r0, &(0x7f0000000500)='serial8250\x00', 0xb) close(r0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000600)='./sys/bus/platform/devices/serial8250/driver_override\x00', 0x1, 0x0) write(r1, &(0x7f0000000700)='usb251xb\x00', 0x9) close(r1) r2 = openat(0xffffffffffffff9c, &(0x7f0000000800)='./sys/bus/platform/drivers/usb251xb/bind\x00', 0x1, 0x0) write(r2, &(0x7f0000000900)='serial8250\x00', 0xb) close(r2) 7.757848696s ago: executing program 4 (id=22): r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f0000000040)=0x100000001, 0x76dc) syz_clone(0x11, 0x0, 0x0, 0x0, 0x0, 0x0) connect$inet6(r0, &(0x7f00000001c0)={0xa, 0x4e23, 0x2, @ipv4={'\x00', '\xff\xff', @local}, 0xc3f37cc}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f00000002c0), 0x4) setsockopt$inet6_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000240)=0x2, 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x2, &(0x7f0000000180)=@gcm_256={{0x304}, "32f058ec27d46898", "d40f86fd02541c95afec379bdb3cc0d5646e20975202603a18fe7474dc4c3d7b", '\"\vEX', "010000000100"}, 0x38) ioctl$int_in(r0, 0x5452, &(0x7f0000000080)=0x8) syz_genetlink_get_family_id$ethtool(&(0x7f0000000200), r0) 7.184202473s ago: executing program 4 (id=23): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff) mount(0x0, &(0x7f0000000040)='./sys\x00', 0x0, 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./sys/module/usbcore/parameters/quirks\x00', 0x2, 0x0) write(r0, &(0x7f0000000140)='0fc5:1227:b\n', 0xc) close(r0) syz_usb_connect(0x0, 0x24, &(0x7f0000000200)=ANY=[@ANYBLOB="1201000200000040c50f2712000101020301090212000101008032090400000000000000"], 0x0) nanosleep(&(0x7f0000000300)={0x0, 0x1dcd6500}, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000340)='./sys/bus/usb/devices/5-1/power/autosuspend_delay_ms\x00', 0x2, 0x0) write(r1, &(0x7f0000000380)='0\n', 0x2) close(r1) r2 = openat(0xffffffffffffff9c, &(0x7f00000003c0)='./sys/bus/usb/devices/5-1/power/control\x00', 0x2, 0x0) write(r2, &(0x7f0000000400)='auto\n', 0x5) write(0xffffffffffffffff, &(0x7f0000000480)='on\n ', 0x5) close(0xffffffffffffffff) 6.187306738s ago: executing program 2 (id=28): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = eventfd2(0x0, 0x0) ioctl$KVM_IRQFD(r1, 0x4020ae76, &(0x7f0000000040)={r2, 0x1, 0x2, r2}) 5.845102601s ago: executing program 0 (id=30): r0 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000080)={0x0, 0x382, &(0x7f0000000140)={0x0, 0xb7ff}}, 0x0) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r1 = socket(0x10, 0x803, 0x0) r2 = socket(0x1, 0x1, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000580)=ANY=[@ANYBLOB="400000001400b59500000000fcff00000a400000", @ANYRES32=r3, @ANYBLOB="1400020000000000000000000000e5"], 0x40}}, 0x0) r4 = socket(0x10, 0x803, 0x0) r5 = socket(0x1, 0x803, 0x0) getsockname$packet(r5, 0x0, &(0x7f0000000200)) sendmsg$nl_route(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000340)=ANY=[@ANYBLOB="2c0000001400b59500000000000000000a400000", @ANYRES32, @ANYBLOB="1400020000000000000000000000ffff"], 0x2c}}, 0x0) 5.691589082s ago: executing program 0 (id=31): syz_open_dev$dvb_demux(&(0x7f0000000080), 0x0, 0x41) prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f0000000080)={&(0x7f0000ff0000/0x1000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ff0000/0xd000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000fec000/0x14000)=nil, &(0x7f0000ff1000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffe000/0x1000)=nil, 0x0}, 0x68) sendmsg$NFT_BATCH(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x0) r0 = io_uring_setup(0x1c79, &(0x7f0000000040)={0x0, 0xc8a1, 0xc000, 0x8, 0xc1}) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x17, 0x3, 0x0, 0x0, 0x8000000, 0x0, 0x0, 0x0, 0x20, '\x00', 0x0, @fallback=0x2f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) io_uring_enter(r0, 0x2219, 0x7721, 0x16, 0x0, 0x0) 5.427772519s ago: executing program 0 (id=32): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x1) r2 = ioctl$KVM_CREATE_GUEST_MEMFD(r1, 0xc040aed4, &(0x7f0000000000)={0x200000}) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION2(r1, 0x40a0ae49, &(0x7f0000000080)={0x0, 0x4, 0x0, 0x100000, &(0x7f0000000000/0x100000)=nil, 0x0, r2}) ioctl$KVM_SET_MEMORY_ATTRIBUTES(r1, 0x4020aed2, &(0x7f0000000100)={0x0, 0x100000, 0x8}) ioctl$KVM_PRE_FAULT_MEMORY(r3, 0xc040aed5, &(0x7f0000000140)={0x0, 0x100000}) ioctl$KVM_SET_USER_MEMORY_REGION2(r1, 0x40a0ae49, &(0x7f0000000080)={0x0, 0x4, 0x0, 0x0, &(0x7f0000000000/0x100000)=nil, 0x0, r2}) ioctl$KVM_PRE_FAULT_MEMORY(r3, 0xc040aed5, &(0x7f0000000140)={0x0, 0x100000}) 5.248101569s ago: executing program 3 (id=33): r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000340)='/proc/sys/net/ipv4/tcp_mtu_probing\x00', 0x1, 0x0) syz_create_resource$binfmt(0x0) pwritev2(r0, &(0x7f00000001c0)=[{&(0x7f0000000040)='4', 0x1}], 0x1, 0x0, 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r1, &(0x7f0000000280)={0x2, 0x4e21, @local}, 0x10) connect$inet(r1, &(0x7f0000000180)={0x2, 0x4e21, @local}, 0x10) r2 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000100)={'lo\x00', 0x0}) setsockopt$sock_int(r2, 0x1, 0x9, 0x0, 0x0) sendmsg$nl_route_sched(r2, &(0x7f00000012c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=@newqdisc={0x4c, 0x24, 0x4ee4e6a52ff56541, 0x40000, 0x25dfdbfb, {0x0, 0x0, 0x0, r3, {}, {0xffff, 0xffff}, {0x3, 0xfff3}}, [@qdisc_kind_options=@q_netem={{0xa}, {0x1c, 0x2, {{0x6, 0x3, 0x80, 0x800, 0xffffffff, 0x91b1}}}}]}, 0x4c}, 0x1, 0x0, 0x0, 0x4000400}, 0x800) sendto$inet(r1, &(0x7f0000000900)="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", 0xffffff5d, 0x12, 0x0, 0x0) recvfrom$inet(r1, &(0x7f0000000080), 0xffffffffffffffa9, 0xc9100120, 0x0, 0x0) readv(0xffffffffffffffff, &(0x7f0000000100)=[{0x0}], 0x1) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x20000000) write$binfmt_aout(0xffffffffffffffff, 0x0, 0x1a3) write$binfmt_misc(0xffffffffffffffff, &(0x7f0000000000), 0x0) 5.122372818s ago: executing program 2 (id=34): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./dev_mnt\x00', 0x1ff) mount(0x0, &(0x7f0000000100)='./dev_mnt\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) r0 = syz_usb_connect(0x0, 0x2b, &(0x7f0000000300)=ANY=[@ANYBLOB="12010002000000405a06090000010102000109021900010100c0320904000001ff00000007058102000200"], 0x0) syz_usb_control_io(r0, 0x0, 0x0) (async) syz_usb_control_io(r0, 0x0, 0x0) (async) r1 = openat(0xffffffffffffff9c, &(0x7f0000000500)='./dev_mnt/ttyUSB0\x00', 0x2, 0x0) ioctl$TIOCMGET(r1, 0x5415, &(0x7f0000000600)) 4.598978366s ago: executing program 4 (id=35): r0 = fsopen(&(0x7f0000000040)='cgroup2\x00', 0x1) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) 4.521159765s ago: executing program 1 (id=36): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x81, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CAP_EXIT_HYPERCALL(r1, 0x4068aea3, &(0x7f0000000040)={0x79, 0x0, 0xc}) ioctl$KVM_SET_GSI_ROUTING(r1, 0x4008ae6a, &(0x7f0000000500)={0x1, 0x0, [{0x6, 0x4, 0x0, 0x0, @adapter={0xfffffffffffffdfd, 0xf, 0x2, 0x1, 0x4}}]}) 4.349766755s ago: executing program 0 (id=37): openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/kernel/notes', 0x0, 0x0) 3.889321366s ago: executing program 4 (id=38): r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller0\x00', 0x7101}) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000400), 0x202000, 0x0) close(r1) r2 = socket$unix(0x1, 0x1, 0x0) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000100)={'syzkaller0\x00', 0x0}) ioctl$SIOCSIFHWADDR(r1, 0x8914, &(0x7f0000002280)={'syzkaller0\x00', @multicast}) r4 = socket$packet(0x11, 0x3, 0x300) sendto$packet(r4, &(0x7f0000000000)="d9", 0x5e0, 0xc000, &(0x7f00000001c0)={0x11, 0x4, r3, 0x1, 0x9, 0x6, @local}, 0x14) 3.885779917s ago: executing program 3 (id=39): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) sendmsg$NFT_BATCH(0xffffffffffffffff, &(0x7f000000c2c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000340)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a28000000000a0101000000005e1affd5020000000900010073797a300000000008000240000000032c000000030a01030000e6ff00000000020000000900010073797a30000000000900030073"], 0x7c}}, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x2) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f00000002c0)={[0x8aba, 0x4, 0x4, 0x804, 0x7, 0xf, 0x120000, 0x5, 0x0, 0x8, 0x8000000000000001, 0x2, 0xfffffffffffffffe, 0x101, 0x3, 0x1], 0x8000000, 0x141200}) ioctl$KVM_SET_VCPU_EVENTS(r2, 0x4400ae8f, &(0x7f0000000140)=@arm64={0x10, 0x2, 0xb6, '\x00', 0x2}) ioctl$KVM_RUN(r2, 0xae80, 0x0) 3.798077163s ago: executing program 0 (id=40): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) r0 = openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) mmap(&(0x7f0000000000/0x1000000)=nil, 0x1000000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x1000000, &(0x7f0000000000/0x1000000)=nil}) madvise(&(0x7f0000000000/0x1000000)=nil, 0x1000000, 0x17) madvise(&(0x7f0000000000/0x1000000)=nil, 0x1000000, 0xc) write(0xffffffffffffffff, &(0x7f0000000400)='0\n\x00', 0x2) r2 = openat(0xffffffffffffff9c, &(0x7f0000000500)='./sys/kernel/mm/ksm/pages_to_scan\x00', 0x1, 0x0) write(r2, &(0x7f0000000600)='10000\n\x00', 0x6) r3 = openat(0xffffffffffffff9c, &(0x7f0000000700)='./sys/kernel/mm/ksm/run\x00', 0x1, 0x0) write(r3, &(0x7f0000000800)='1\n\x00', 0x2) 3.636488185s ago: executing program 1 (id=41): r0 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000080)={0x0, 0x382, &(0x7f0000000140)={0x0, 0xb7ff}}, 0x0) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r1 = socket(0x10, 0x803, 0x0) r2 = socket(0x1, 0x1, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000580)=ANY=[@ANYBLOB="400000001400b59500000000fcff00000a400000", @ANYRES32=r3, @ANYBLOB="1400020000000000000000000000e5"], 0x40}}, 0x0) r4 = socket(0x10, 0x803, 0x0) r5 = socket(0x1, 0x803, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, 0x0) sendmsg$nl_route(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000340)=ANY=[@ANYBLOB="2c0000001400b59500000000000000000a400000", @ANYRES32=r6, @ANYBLOB="1400020000000000000000000000ffff"], 0x2c}}, 0x0) 2.770194231s ago: executing program 1 (id=42): syz_usb_connect(0x0, 0x5c, &(0x7f0000000000)=ANY=[@ANYBLOB="1201000200000040c505020000010102030109024a0001010080320904000008ff0000000705810200020007050102000200070582020002000705020200020007058302000200070503020002000705840200020007050402000200"], 0x0) nanosleep(&(0x7f0000000300)={0x2}, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./sys\x00', 0x1ff) mount(0x0, &(0x7f00000000c0)='./sys\x00', &(0x7f0000000100)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./sys/bus/usb/drivers/digi_acceleport/unbind\x00', 0x1, 0x0) write(r0, &(0x7f0000000180)='5-1:1.0\x00', 0x8) close(r0) r1 = openat(0xffffffffffffff9c, &(0x7f00000001c0)='./sys/bus/usb/drivers/digi_acceleport/bind\x00', 0x1, 0x0) write(r1, &(0x7f0000000200)='5-1:1.0\x00', 0x8) close(r1) 2.428588034s ago: executing program 3 (id=43): r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080), 0x4000000004002, 0x0) r1 = dup(r0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb, 0x13, r1, 0x2000) madvise(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x1) madvise(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x17) mlock(&(0x7f0000000000/0x800000)=nil, 0x800000) madvise(&(0x7f00000ec000/0x800000)=nil, 0x800000, 0x17) quotactl$Q_QUOTAOFF(0xffffffff80000301, 0x0, 0x0, 0x0) newfstatat(0xffffffffffffff9c, &(0x7f0000002780)='./file0\x00', 0x0, 0x6000) read$FUSE(r1, 0x0, 0x0) 2.34849599s ago: executing program 2 (id=44): fallocate(0xffffffffffffffff, 0x0, 0x0, 0x1000f4) syz_emit_vhci(&(0x7f00000005c0)=ANY=[@ANYBLOB="0417"], 0x9) 2.116364758s ago: executing program 0 (id=45): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff) mount(0x0, &(0x7f0000000040)='./sys\x00', 0x0, 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./sys/module/usbcore/parameters/quirks\x00', 0x2, 0x0) write(r0, &(0x7f0000000140)='0fc5:1227:b\n', 0xc) close(r0) syz_usb_connect(0x0, 0x24, &(0x7f0000000200)=ANY=[@ANYBLOB="1201000200000040c50f2712000101020301090212000101008032090400000000000000"], 0x0) nanosleep(&(0x7f0000000300)={0x0, 0x1dcd6500}, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000340)='./sys/bus/usb/devices/5-1/power/autosuspend_delay_ms\x00', 0x2, 0x0) write(r1, &(0x7f0000000380)='0\n', 0x2) close(r1) r2 = openat(0xffffffffffffff9c, &(0x7f00000003c0)='./sys/bus/usb/devices/5-1/power/control\x00', 0x2, 0x0) write(r2, &(0x7f0000000400)='auto\n', 0x5) write(0xffffffffffffffff, &(0x7f0000000480)='on\n ', 0x5) close(0xffffffffffffffff) 1.918559083s ago: executing program 2 (id=46): r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='file0\x00', 0x42, 0x1ff) ftruncate(r0, 0xf4240) close(r0) mkdir(&(0x7f0000000080)='./sys\x00', 0x1ff) mount(&(0x7f0000000000), &(0x7f00000000c0)='./sys\x00', &(0x7f0000000100)='sysfs\x00', 0x0, 0x0) mkdir(&(0x7f0000000140)='./config\x00', 0x1ff) mount(&(0x7f0000000000), &(0x7f0000000180)='./config\x00', &(0x7f00000001c0)='configfs\x00', 0x0, 0x0) mkdir(&(0x7f0000000200)='./config/usb_gadget/g1\x00', 0x1ff) mkdir(&(0x7f0000000240)='./config/usb_gadget/g1/configs/c.1\x00', 0x1ff) r1 = openat(0xffffffffffffff9c, &(0x7f00000002c0)='./config/usb_gadget/g1/functions/mass_storage.0/lun.0/cdrom\x00', 0x2, 0x0) write(r1, &(0x7f0000000300)='1\x00', 0x2) close(r1) r2 = openat(0xffffffffffffff9c, &(0x7f0000000340)='./config/usb_gadget/g1/functions/mass_storage.0/lun.0/file\x00', 0x2, 0x0) write(r2, &(0x7f0000000380)='file0\x00', 0x6) close(r2) symlink(&(0x7f00000003c0)='./config/usb_gadget/g1/functions/mass_storage.0\x00', &(0x7f0000000400)='./config/usb_gadget/g1/configs/c.1/mass_storage.0\x00') r3 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./config/usb_gadget/g1/UDC\x00', 0x2, 0x0) write(r3, &(0x7f0000000480)='dummy_udc.0', 0xb) close(r3) 1.354344911s ago: executing program 2 (id=47): mkdir(&(0x7f0000000100)='mnt\x00', 0x1ff) mount(0x0, &(0x7f0000000300)='mnt\x00', &(0x7f0000000400)='devtmpfs\x00', 0x0, 0x0) syz_usb_connect(0x2, 0x39, &(0x7f0000000000)=ANY=[@ANYBLOB="12010002ff000040a00e58684000010203010902270001010080320904000003ff000000070581024000000705020240000007058303"], &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0}) openat(0xffffffffffffff9c, &(0x7f0000000400)='mnt/ttyUSB0\x00', 0xe002, 0x0) 1.333697272s ago: executing program 3 (id=48): r0 = fsopen(&(0x7f0000000040)='cgroup2\x00', 0x1) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) 1.141920379s ago: executing program 3 (id=49): mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) syz_emit_vhci(&(0x7f0000000040)=@HCI_EVENT_PKT={0x4, @hci_ev_cmd_complete={{0xe, 0x7}, @hci_rp_read_enc_key_size={{0x3}, {0xff, 0xc8, 0x9d}}}}, 0xa) 0s ago: executing program 3 (id=50): r0 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000340)='/proc/sys/net/ipv4/tcp_mtu_probing\x00', 0x1, 0x0) syz_create_resource$binfmt(0x0) pwritev2(r0, &(0x7f00000001c0)=[{&(0x7f0000000040)='4', 0x1}], 0x1, 0x0, 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r1, &(0x7f0000000280)={0x2, 0x4e21, @local}, 0x10) connect$inet(r1, &(0x7f0000000180)={0x2, 0x4e21, @local}, 0x10) kernel console output (not intermixed with test programs): Warning: Permanently added '10.128.1.76' (ED25519) to the list of known hosts. [ 91.913433][ T199] cfg80211: failed to load regulatory.db [ 91.999085][ T5585] cgroup: Unknown subsys name 'net' [ 92.220925][ T5585] cgroup: Unknown subsys name 'cpuset' [ 92.295215][ T5585] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 94.248044][ T5585] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 97.019509][ T5608] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 97.079541][ T5617] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 97.095026][ T5618] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 97.099187][ T5618] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 97.133544][ T5617] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 97.136030][ T5617] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 97.143733][ T5617] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 97.144435][ T5617] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 97.147223][ T5618] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 97.163658][ T5617] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 97.178802][ T4914] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 97.182621][ T5618] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 97.182771][ T4914] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 97.185332][ T4914] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 97.196292][ T4914] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 97.197477][ T5620] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 97.198866][ T4914] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 97.216222][ T4914] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 97.242722][ T5620] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 97.315778][ T5613] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 97.342462][ T4914] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 97.377824][ T5620] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 97.402944][ T5613] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 97.412651][ T5620] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 97.429411][ T5620] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 99.423465][ T5620] Bluetooth: hci1: command tx timeout [ 99.423648][ T5620] Bluetooth: hci3: command tx timeout [ 99.423739][ T5620] Bluetooth: hci2: command tx timeout [ 99.494711][ T5608] Bluetooth: hci4: command tx timeout [ 99.494853][ T5608] Bluetooth: hci0: command tx timeout [ 99.959310][ T5606] bridge0: port 1(bridge_slave_0) entered blocking state [ 99.960751][ T5606] bridge0: port 1(bridge_slave_0) entered disabled state [ 99.960903][ T5606] bridge_slave_0: entered allmulticast mode [ 99.963075][ T5606] bridge_slave_0: entered promiscuous mode [ 100.010505][ T5604] bridge0: port 1(bridge_slave_0) entered blocking state [ 100.010623][ T5604] bridge0: port 1(bridge_slave_0) entered disabled state [ 100.010757][ T5604] bridge_slave_0: entered allmulticast mode [ 100.012612][ T5604] bridge_slave_0: entered promiscuous mode [ 100.027046][ T5603] bridge0: port 1(bridge_slave_0) entered blocking state [ 100.027608][ T5603] bridge0: port 1(bridge_slave_0) entered disabled state [ 100.031358][ T5603] bridge_slave_0: entered allmulticast mode [ 100.046803][ T5603] bridge_slave_0: entered promiscuous mode [ 100.053536][ T5606] bridge0: port 2(bridge_slave_1) entered blocking state [ 100.053861][ T5606] bridge0: port 2(bridge_slave_1) entered disabled state [ 100.054320][ T5606] bridge_slave_1: entered allmulticast mode [ 100.078907][ T5606] bridge_slave_1: entered promiscuous mode [ 100.118796][ T5604] bridge0: port 2(bridge_slave_1) entered blocking state [ 100.118884][ T5604] bridge0: port 2(bridge_slave_1) entered disabled state [ 100.119084][ T5604] bridge_slave_1: entered allmulticast mode [ 100.123554][ T5604] bridge_slave_1: entered promiscuous mode [ 100.153395][ T5603] bridge0: port 2(bridge_slave_1) entered blocking state [ 100.153508][ T5603] bridge0: port 2(bridge_slave_1) entered disabled state [ 100.153656][ T5603] bridge_slave_1: entered allmulticast mode [ 100.168442][ T5603] bridge_slave_1: entered promiscuous mode [ 100.274893][ T5607] bridge0: port 1(bridge_slave_0) entered blocking state [ 100.275058][ T5607] bridge0: port 1(bridge_slave_0) entered disabled state [ 100.275416][ T5607] bridge_slave_0: entered allmulticast mode [ 100.277409][ T5607] bridge_slave_0: entered promiscuous mode [ 100.338405][ T5606] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 100.362121][ T5607] bridge0: port 2(bridge_slave_1) entered blocking state [ 100.362316][ T5607] bridge0: port 2(bridge_slave_1) entered disabled state [ 100.362490][ T5607] bridge_slave_1: entered allmulticast mode [ 100.366051][ T5607] bridge_slave_1: entered promiscuous mode [ 100.393355][ T5604] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 100.405557][ T5603] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 100.408316][ T5606] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 100.408701][ T5605] bridge0: port 1(bridge_slave_0) entered blocking state [ 100.408802][ T5605] bridge0: port 1(bridge_slave_0) entered disabled state [ 100.408924][ T5605] bridge_slave_0: entered allmulticast mode [ 100.410865][ T5605] bridge_slave_0: entered promiscuous mode [ 100.466329][ T5604] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 100.469132][ T5603] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 100.500372][ T5605] bridge0: port 2(bridge_slave_1) entered blocking state [ 100.500505][ T5605] bridge0: port 2(bridge_slave_1) entered disabled state [ 100.500634][ T5605] bridge_slave_1: entered allmulticast mode [ 100.506087][ T5605] bridge_slave_1: entered promiscuous mode [ 100.612894][ T5607] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 100.653415][ T5606] team0: Port device team_slave_0 added [ 100.675275][ T5607] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 100.677348][ T5604] team0: Port device team_slave_0 added [ 100.679632][ T5603] team0: Port device team_slave_0 added [ 100.682447][ T5606] team0: Port device team_slave_1 added [ 100.691472][ T5605] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 100.732213][ T5604] team0: Port device team_slave_1 added [ 100.737425][ T5603] team0: Port device team_slave_1 added [ 100.764980][ T5605] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 100.860881][ T5607] team0: Port device team_slave_0 added [ 100.896935][ T5606] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 100.896949][ T5606] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 100.896968][ T5606] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 100.951925][ T5607] team0: Port device team_slave_1 added [ 100.952669][ T5604] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 100.952680][ T5604] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 100.952700][ T5604] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 100.953903][ T5603] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 100.953918][ T5603] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 100.953946][ T5603] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 100.961039][ T5606] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 100.961080][ T5606] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 100.961153][ T5606] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 100.988982][ T5605] team0: Port device team_slave_0 added [ 101.101048][ T5604] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 101.101062][ T5604] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 101.101082][ T5604] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 101.102345][ T5603] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 101.102358][ T5603] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 101.102384][ T5603] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 101.164671][ T5605] team0: Port device team_slave_1 added [ 101.244007][ T5607] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 101.244020][ T5607] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 101.244039][ T5607] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 101.494874][ T5620] Bluetooth: hci2: command tx timeout [ 101.494905][ T5620] Bluetooth: hci3: command tx timeout [ 101.494924][ T5620] Bluetooth: hci1: command tx timeout [ 101.574833][ T5620] Bluetooth: hci4: command tx timeout [ 101.575013][ T5608] Bluetooth: hci0: command tx timeout [ 101.776243][ T5607] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 101.776257][ T5607] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 101.776276][ T5607] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 101.819825][ T5605] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 101.819878][ T5605] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 101.819961][ T5605] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 101.943690][ T5605] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 101.943708][ T5605] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 101.943738][ T5605] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 102.032624][ T5606] hsr_slave_0: entered promiscuous mode [ 102.033728][ T5606] hsr_slave_1: entered promiscuous mode [ 102.061524][ T5603] hsr_slave_0: entered promiscuous mode [ 102.062547][ T5603] hsr_slave_1: entered promiscuous mode [ 102.063291][ T5603] debugfs: 'hsr0' already exists in 'hsr' [ 102.063365][ T5603] Cannot create hsr debugfs directory [ 102.088794][ T5604] hsr_slave_0: entered promiscuous mode [ 102.089760][ T5604] hsr_slave_1: entered promiscuous mode [ 102.090433][ T5604] debugfs: 'hsr0' already exists in 'hsr' [ 102.090450][ T5604] Cannot create hsr debugfs directory [ 102.192768][ T5607] hsr_slave_0: entered promiscuous mode [ 102.193700][ T5607] hsr_slave_1: entered promiscuous mode [ 102.195666][ T5607] debugfs: 'hsr0' already exists in 'hsr' [ 102.195728][ T5607] Cannot create hsr debugfs directory [ 102.291634][ T5605] hsr_slave_0: entered promiscuous mode [ 102.292580][ T5605] hsr_slave_1: entered promiscuous mode [ 102.293245][ T5605] debugfs: 'hsr0' already exists in 'hsr' [ 102.293262][ T5605] Cannot create hsr debugfs directory [ 103.237858][ T5606] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 103.275544][ T5606] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 103.279053][ T5606] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 103.311323][ T5606] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 103.324459][ T5606] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 103.359857][ T5606] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 103.392073][ T5606] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 103.413127][ T5606] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 103.531836][ T5604] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 103.562671][ T5604] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 103.574153][ T5604] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 103.586687][ T5620] Bluetooth: hci3: command tx timeout [ 103.586718][ T5620] Bluetooth: hci2: command tx timeout [ 103.586946][ T5608] Bluetooth: hci1: command tx timeout [ 103.631539][ T5604] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 103.643008][ T5604] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 103.654733][ T5613] Bluetooth: hci4: command tx timeout [ 103.654881][ T5608] Bluetooth: hci0: command tx timeout [ 103.679440][ T5604] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 103.711919][ T5604] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 103.740055][ T5604] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 103.900634][ T5607] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 103.920763][ T5607] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 103.940211][ T5607] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 104.001982][ T5607] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 104.025218][ T5607] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 104.060552][ T5607] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 104.095623][ T5607] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 104.139417][ T5607] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 104.283195][ T5603] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 104.320397][ T5603] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 104.343694][ T5603] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 104.379115][ T5603] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 104.383395][ T5603] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 104.418357][ T5603] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 104.459179][ T5603] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 104.488462][ T5603] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 104.588946][ T5606] 8021q: adding VLAN 0 to HW filter on device bond0 [ 104.699280][ T5605] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 104.738529][ T5605] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 104.743357][ T5605] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 104.791385][ T5605] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 104.810875][ T5605] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 104.838586][ T5605] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 104.871063][ T5606] 8021q: adding VLAN 0 to HW filter on device team0 [ 104.872151][ T5605] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 104.911329][ T5605] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 104.967379][ T3355] bridge0: port 1(bridge_slave_0) entered blocking state [ 104.967536][ T3355] bridge0: port 1(bridge_slave_0) entered forwarding state [ 105.003616][ T5604] 8021q: adding VLAN 0 to HW filter on device bond0 [ 105.036652][ T2392] bridge0: port 2(bridge_slave_1) entered blocking state [ 105.036784][ T2392] bridge0: port 2(bridge_slave_1) entered forwarding state [ 105.200538][ T5604] 8021q: adding VLAN 0 to HW filter on device team0 [ 105.252170][ T2392] bridge0: port 1(bridge_slave_0) entered blocking state [ 105.252348][ T2392] bridge0: port 1(bridge_slave_0) entered forwarding state [ 105.278335][ T5607] 8021q: adding VLAN 0 to HW filter on device bond0 [ 105.312040][ T3355] bridge0: port 2(bridge_slave_1) entered blocking state [ 105.312159][ T3355] bridge0: port 2(bridge_slave_1) entered forwarding state [ 105.417882][ T5607] 8021q: adding VLAN 0 to HW filter on device team0 [ 105.449061][ T5603] 8021q: adding VLAN 0 to HW filter on device bond0 [ 105.487978][ T1192] bridge0: port 1(bridge_slave_0) entered blocking state [ 105.488172][ T1192] bridge0: port 1(bridge_slave_0) entered forwarding state [ 105.579593][ T1192] bridge0: port 2(bridge_slave_1) entered blocking state [ 105.579814][ T1192] bridge0: port 2(bridge_slave_1) entered forwarding state [ 105.654817][ T5613] Bluetooth: hci2: command tx timeout [ 105.654849][ T5613] Bluetooth: hci3: command tx timeout [ 105.654915][ T5608] Bluetooth: hci1: command tx timeout [ 105.710060][ T5603] 8021q: adding VLAN 0 to HW filter on device team0 [ 105.735413][ T5620] Bluetooth: hci4: command tx timeout [ 105.735462][ T5608] Bluetooth: hci0: command tx timeout [ 105.787348][ T1476] bridge0: port 1(bridge_slave_0) entered blocking state [ 105.787465][ T1476] bridge0: port 1(bridge_slave_0) entered forwarding state [ 105.847241][ T5605] 8021q: adding VLAN 0 to HW filter on device bond0 [ 105.885939][ T1476] bridge0: port 2(bridge_slave_1) entered blocking state [ 105.886047][ T1476] bridge0: port 2(bridge_slave_1) entered forwarding state [ 106.070248][ T5605] 8021q: adding VLAN 0 to HW filter on device team0 [ 106.181247][ T1192] bridge0: port 1(bridge_slave_0) entered blocking state [ 106.181507][ T1192] bridge0: port 1(bridge_slave_0) entered forwarding state [ 106.277916][ T1034] bridge0: port 2(bridge_slave_1) entered blocking state [ 106.278081][ T1034] bridge0: port 2(bridge_slave_1) entered forwarding state [ 106.572153][ T5606] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 107.179176][ T5604] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 107.547863][ T5604] veth0_vlan: entered promiscuous mode [ 107.635241][ T5604] veth1_vlan: entered promiscuous mode [ 107.744229][ T5607] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 107.784302][ T5606] veth0_vlan: entered promiscuous mode [ 107.871447][ T5606] veth1_vlan: entered promiscuous mode [ 107.960007][ T5604] veth0_macvtap: entered promiscuous mode [ 108.010868][ T5603] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 108.013392][ T5604] veth1_macvtap: entered promiscuous mode [ 108.142737][ T5607] veth0_vlan: entered promiscuous mode [ 108.183319][ T5604] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 108.184072][ T5606] veth0_macvtap: entered promiscuous mode [ 108.261260][ T5604] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 108.262450][ T5606] veth1_macvtap: entered promiscuous mode [ 108.279579][ T5605] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 108.297307][ T5607] veth1_vlan: entered promiscuous mode [ 108.339279][ T36] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 108.357257][ T36] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 108.372975][ T36] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 108.393771][ T36] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 108.478402][ T5606] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 108.513678][ T5603] veth0_vlan: entered promiscuous mode [ 108.585002][ T5606] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 108.748285][ T36] netdevsim netdevsim4 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 108.771494][ T2392] netdevsim netdevsim4 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 108.772301][ T5603] veth1_vlan: entered promiscuous mode [ 108.796005][ T2392] netdevsim netdevsim4 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 108.799674][ T5607] veth0_macvtap: entered promiscuous mode [ 108.837753][ T2392] netdevsim netdevsim4 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 108.897894][ T5607] veth1_macvtap: entered promiscuous mode [ 109.051083][ T5605] veth0_vlan: entered promiscuous mode [ 109.216138][ T36] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 109.216161][ T36] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 109.240582][ T5607] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 109.276136][ T5605] veth1_vlan: entered promiscuous mode [ 109.297701][ T5607] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 109.375318][ T5603] veth0_macvtap: entered promiscuous mode [ 109.378944][ T1192] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 109.401736][ T1192] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 109.425444][ T1192] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 109.429455][ T1192] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 109.429475][ T1192] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 109.432533][ T5603] veth1_macvtap: entered promiscuous mode [ 109.484403][ T3405] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 109.571152][ T1034] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 109.571172][ T1034] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 109.742435][ T152] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 109.742454][ T152] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 109.879934][ T5603] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 109.906575][ T5605] veth0_macvtap: entered promiscuous mode [ 110.190340][ T5603] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 110.250528][ T5605] veth1_macvtap: entered promiscuous mode [ 110.287357][ T152] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 110.287380][ T152] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 110.293896][ T3405] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 110.380304][ T3405] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 110.396423][ T3405] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 110.428724][ T3405] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 110.529284][ T5605] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 110.650112][ T2392] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 110.650136][ T2392] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 110.683845][ T5605] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 110.894232][ T197] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 110.911571][ T197] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 110.923804][ T197] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 110.937335][ T197] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 111.221609][ T1034] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 111.221631][ T1034] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 112.724899][ T31] usb 5-1: new high-speed USB device number 2 using dummy_hcd [ 112.933592][ T36] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 112.933613][ T36] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 112.978851][ T31] usb 5-1: config 0 interface 0 altsetting 0 has an endpoint descriptor with address 0xFF, changing to 0x8F [ 112.978881][ T31] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x8F has an invalid bInterval 0, changing to 7 [ 112.978906][ T31] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x8F has invalid wMaxPacketSize 0 [ 112.978926][ T31] usb 5-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 21 [ 112.978975][ T31] usb 5-1: New USB device found, idVendor=047f, idProduct=ffff, bcdDevice= 0.00 [ 112.978996][ T31] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 113.198924][ T31] usb 5-1: config 0 descriptor?? [ 113.478109][ T5814] nbd3: detected capacity change from 0 to 8 [ 113.520791][ T5812] block nbd3: shutting down sockets [ 113.588587][ C0] I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x800000 phys_seg 1 prio class 2 [ 113.588765][ C0] Buffer I/O error on dev nbd3, logical block 0, async page read [ 113.629675][ T11] I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x800000 phys_seg 1 prio class 2 [ 113.629707][ T11] Buffer I/O error on dev nbd3, logical block 0, async page read [ 113.655953][ T32] I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x800000 phys_seg 1 prio class 2 [ 113.655983][ T32] Buffer I/O error on dev nbd3, logical block 0, async page read [ 113.690265][ T32] I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x800000 phys_seg 1 prio class 2 [ 113.690294][ T32] Buffer I/O error on dev nbd3, logical block 0, async page read [ 113.692682][ T32] I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x800000 phys_seg 1 prio class 2 [ 113.692711][ T32] Buffer I/O error on dev nbd3, logical block 0, async page read [ 113.699624][ T32] I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x800000 phys_seg 1 prio class 2 [ 113.699703][ T32] Buffer I/O error on dev nbd3, logical block 0, async page read [ 113.707118][ T32] I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x800000 phys_seg 1 prio class 2 [ 113.707194][ T32] Buffer I/O error on dev nbd3, logical block 0, async page read [ 113.707765][ T32] I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x800000 phys_seg 1 prio class 2 [ 113.707840][ T32] Buffer I/O error on dev nbd3, logical block 0, async page read [ 113.719577][ T5795] ldm_validate_partition_table(): Disk read failed. [ 113.719967][ T32] I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x800000 phys_seg 1 prio class 2 [ 113.720043][ T32] Buffer I/O error on dev nbd3, logical block 0, async page read [ 113.721269][ T32] I/O error, dev nbd3, sector 0 op 0x0:(READ) flags 0x800000 phys_seg 1 prio class 2 [ 113.721341][ T32] Buffer I/O error on dev nbd3, logical block 0, async page read [ 113.730479][ T5795] Dev nbd3: unable to read RDB block 0 [ 113.734075][ T5795] nbd3: unable to read partition table [ 113.734857][ T5795] nbd3: partition table beyond EOD, truncated [ 113.852654][ T197] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 113.852675][ T197] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 113.950172][ T4965] ldm_validate_partition_table(): Disk read failed. [ 113.957083][ T4965] Dev nbd3: unable to read RDB block 0 [ 113.958553][ T4965] nbd3: unable to read partition table [ 113.967260][ T4965] nbd3: partition table beyond EOD, truncated [ 114.043701][ T5795] ldm_validate_partition_table(): Disk read failed. [ 114.044217][ T5795] Dev nbd3: unable to read RDB block 0 [ 114.068088][ T5795] nbd3: unable to read partition table [ 114.068273][ T5795] nbd3: partition table beyond EOD, truncated [ 114.144004][ T31] plantronics 0003:047F:FFFF.0001: ignoring exceeding usage max [ 114.239598][ T5819] process 'syz.3.10' launched '/dev/fd/3' with NULL argv: empty string added [ 114.328172][ T1192] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 114.328192][ T1192] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 114.764082][ T31] plantronics 0003:047F:FFFF.0001: hiddev0,hidraw0: USB HID v0.40 Device [HID 047f:ffff] on usb-dummy_hcd.4-1/input0 [ 115.470886][ T31] usb 5-1: USB disconnect, device number 2 [ 116.279319][ T5823] i2c i2c-0: new_device: Instantiated device nb7vpq904m at 0x10 [ 117.844630][ T48] usb 3-1: new high-speed USB device number 2 using dummy_hcd [ 118.038718][ T48] usb 3-1: Using ep0 maxpacket: 32 [ 118.063556][ T48] usb 3-1: config index 0 descriptor too short (expected 156, got 27) [ 118.063617][ T48] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x87 has an invalid bInterval 0, changing to 7 [ 118.166512][ T48] usb 3-1: New USB device found, idVendor=0f11, idProduct=1021, bcdDevice=86.66 [ 118.166544][ T48] usb 3-1: New USB device strings: Mfr=85, Product=120, SerialNumber=172 [ 118.166566][ T48] usb 3-1: Product: syz [ 118.166580][ T48] usb 3-1: Manufacturer: syz [ 118.166593][ T48] usb 3-1: SerialNumber: syz [ 118.600723][ T48] usb 3-1: config 0 descriptor?? [ 118.722418][ T48] ldusb 3-1:0.0: Interrupt out endpoint not found (using control endpoint instead) [ 118.871211][ T5867] netlink: 16402 bytes leftover after parsing attributes in process `syz.3.21'. [ 119.075109][ T48] ldusb 3-1:0.0: LD USB Device #0 now attached to major 180 minor 0 [ 119.320544][ T5861] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 119.360381][ T48] usb 3-1: USB disconnect, device number 2 [ 119.729514][ T48] ldusb 3-1:0.0: LD USB Device #0 now disconnected [ 119.975715][ T5614] usb 5-1: new high-speed USB device number 3 using dummy_hcd [ 120.214440][ T5614] usb 5-1: New USB device found, idVendor=0fc5, idProduct=1227, bcdDevice= 1.00 [ 120.214921][ T5614] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 120.214945][ T5614] usb 5-1: Product: syz [ 120.214960][ T5614] usb 5-1: Manufacturer: syz [ 120.214976][ T5614] usb 5-1: SerialNumber: syz [ 120.362317][ T5889] kvm_intel: L1TF CPU bug present and SMT on, data leak possible. See CVE-2018-3646 and https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/l1tf.html for details. [ 120.412524][ T5887] i2c i2c-0: dtv_property_process_set: SET cmd 0x00000000 undefined [ 120.496804][ T5614] usbsevseg 5-1:1.0: USB 7 Segment device now attached [ 120.593492][ T5893] netlink: 20 bytes leftover after parsing attributes in process `syz.0.30'. [ 121.107174][ T10] usb 5-1: USB disconnect, device number 3 [ 121.137933][ T10] usbsevseg 5-1:1.0: USB 7 Segment now disconnected [ 121.929440][ T48] usb 3-1: new high-speed USB device number 3 using dummy_hcd [ 122.294000][ T48] usb 3-1: New USB device found, idVendor=065a, idProduct=0009, bcdDevice= 1.00 [ 122.294032][ T48] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=0 [ 122.294053][ T48] usb 3-1: Product: syz [ 122.294073][ T48] usb 3-1: Manufacturer: syz [ 122.525778][ T48] opticon 3-1:1.0: opticon converter detected [ 122.605665][ T48] usb 3-1: opticon converter now attached to ttyUSB0 [ 123.008682][ T5927] netlink: 20 bytes leftover after parsing attributes in process `syz.1.41'. [ 123.253434][ T5711] usb 3-1: USB disconnect, device number 3 [ 123.382976][ T5711] opticon ttyUSB0: opticon converter now disconnected from ttyUSB0 [ 123.413527][ T5711] opticon 3-1:1.0: device disconnected [ 123.453883][ T5922] syzkaller0: entered promiscuous mode [ 123.453910][ T5922] syzkaller0: entered allmulticast mode [ 123.900299][ T5712] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 124.070712][ T5712] usb 2-1: New USB device found, idVendor=05c5, idProduct=0002, bcdDevice= 1.00 [ 124.070742][ T5712] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 124.070762][ T5712] usb 2-1: Product: syz [ 124.070776][ T5712] usb 2-1: Manufacturer: syz [ 124.070792][ T5712] usb 2-1: SerialNumber: syz [ 124.170268][ T5712] digi_acceleport 2-1:1.0: Digi 2 port USB adapter converter detected [ 124.269707][ T5712] usb 2-1: Digi 2 port USB adapter converter now attached to ttyUSB0 [ 124.306211][ T5712] usb 2-1: Digi 2 port USB adapter converter now attached to ttyUSB1 [ 124.335949][ T5712] usb 2-1: Digi 2 port USB adapter converter now attached to ttyUSB2 [ 125.045918][ T5711] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 125.220086][ T5711] usb 1-1: New USB device found, idVendor=0fc5, idProduct=1227, bcdDevice= 1.00 [ 125.220118][ T5711] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 125.220139][ T5711] usb 1-1: Product: syz [ 125.220154][ T5711] usb 1-1: Manufacturer: syz [ 125.220170][ T5711] usb 1-1: SerialNumber: syz [ 125.341207][ T5711] usbsevseg 1-1:1.0: USB 7 Segment device now attached [ 125.518011][ T10] usb 3-1: new full-speed USB device number 4 using dummy_hcd [ 125.687855][ T5608] Bluetooth: hci0: failed to read key size for handle 200 [ 125.701125][ T10] usb 3-1: not running at top speed; connect to a high speed hub [ 125.712518][ T10] usb 3-1: config 1 interface 0 altsetting 0 endpoint 0x83 has an invalid bInterval 0, changing to 10 [ 125.712541][ T10] usb 3-1: config 1 interface 0 altsetting 0 endpoint 0x83 has invalid wMaxPacketSize 0 [ 125.755564][ T10] usb 3-1: New USB device found, idVendor=0ea0, idProduct=6858, bcdDevice= 0.40 [ 125.755597][ T10] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 125.755625][ T10] usb 3-1: Product: syz [ 125.755636][ T10] usb 3-1: Manufacturer: syz [ 125.755647][ T10] usb 3-1: SerialNumber: syz [ 125.867829][ T10] oti6858 3-1:1.0: oti6858 converter detected [ 125.905345][ T10] usb 3-1: oti6858 converter now attached to ttyUSB3 [ 126.089945][ T5614] usb 1-1: USB disconnect, device number 2 [ 126.092601][ T5614] usbsevseg 1-1:1.0: USB 7 Segment now disconnected [ 126.376112][ C0] digi_2 ttyUSB0: digi_read_bulk_callback: nonzero read bulk status: status=-71, port=0 [ 126.376173][ C0] digi_2 ttyUSB1: digi_read_bulk_callback: nonzero read bulk status: status=-71, port=1 [ 126.376221][ C0] digi_2 ttyUSB2: digi_read_bulk_callback: nonzero read bulk status: status=-71, port=2 [ 126.376269][ C0] usb-serial (null): digi_read_bulk_callback: nonzero read bulk status: status=-71, port=3 [ 126.414451][ T5952] [ 126.414476][ T5952] ============================================ [ 126.414484][ T5952] WARNING: possible recursive locking detected [ 126.414508][ T5952] syzkaller #0 Not tainted [ 126.414519][ T5952] -------------------------------------------- [ 126.414526][ T5952] syz.2.47/5952 is trying to acquire lock: [ 126.414538][ T5952] ffff888065c87858 (&priv->dp_port_lock){+.+.}-{3:3}, at: digi_set_modem_signals+0x19d/0x8c0 [ 126.414679][ T5952] [ 126.414679][ T5952] but task is already holding lock: [ 126.414687][ T5952] ffff888026020058 (&priv->dp_port_lock){+.+.}-{3:3}, at: digi_set_modem_signals+0x195/0x8c0 [ 126.414761][ T5952] [ 126.414761][ T5952] other info that might help us debug this: [ 126.414782][ T5952] Possible unsafe locking scenario: [ 126.414782][ T5952] [ 126.414812][ T5952] CPU0 [ 126.414824][ T5952] ---- [ 126.414844][ T5952] lock(&priv->dp_port_lock); [ 126.414878][ T5952] lock(&priv->dp_port_lock); [ 126.414919][ T5952] [ 126.414919][ T5952] *** DEADLOCK *** [ 126.414919][ T5952] [ 126.414931][ T5952] May be due to missing lock nesting notation [ 126.414931][ T5952] [ 126.414952][ T5952] 3 locks held by syz.2.47/5952: [ 126.414983][ T5952] #0: ffff888024d271a0 (&tty->legacy_mutex){+.+.}-{4:4}, at: tty_init_dev+0x74/0x4d0 [ 126.415139][ T5952] #1: ffff888026020058 (&priv->dp_port_lock){+.+.}-{3:3}, at: digi_set_modem_signals+0x195/0x8c0 [ 126.415329][ T5952] #2: ffffffff8e1c3000 (rcu_read_lock){....}-{1:3}, at: rt_spin_lock+0x1e0/0x400 [ 126.415493][ T5952] [ 126.415493][ T5952] stack backtrace: [ 126.415542][ T5952] CPU: 0 UID: 0 PID: 5952 Comm: syz.2.47 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 126.415615][ T5952] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 126.415644][ T5952] Call Trace: [ 126.415652][ T5952] [ 126.415661][ T5952] dump_stack_lvl+0xe8/0x150 [ 126.415745][ T5952] print_deadlock_bug+0x279/0x290 [ 126.415828][ T5952] __lock_acquire+0x24df/0x2ce0 [ 126.415913][ T5952] ? __pfx_rtlock_slowlock_locked+0x10/0x10 [ 126.415988][ T5952] ? digi_set_modem_signals+0x19d/0x8c0 [ 126.416072][ T5952] lock_acquire+0x106/0x350 [ 126.416127][ T5952] ? digi_set_modem_signals+0x19d/0x8c0 [ 126.416205][ T5952] ? _raw_spin_unlock_irqrestore+0x30/0x80 [ 126.416294][ T5952] rt_spin_lock+0x83/0x400 [ 126.416383][ T5952] ? digi_set_modem_signals+0x19d/0x8c0 [ 126.416471][ T5952] ? __pfx_rt_spin_lock+0x10/0x10 [ 126.416612][ T5952] digi_set_modem_signals+0x19d/0x8c0 [ 126.416706][ T5952] ? _raw_spin_unlock_irqrestore+0x4c/0x80 [ 126.416777][ T5952] ? rt_mutex_slowunlock+0x4ee/0xa20 [ 126.416875][ T5952] ? __pfx_rt_mutex_slowunlock+0x10/0x10 [ 126.416965][ T5952] ? __pfx_digi_set_modem_signals+0x10/0x10 [ 126.417062][ T5952] ? rt_spin_unlock+0x157/0x200 [ 126.417164][ T5952] ? rt_spin_unlock+0x163/0x200 [ 126.417251][ T5952] ? __pfx_serial_port_dtr_rts+0x10/0x10 [ 126.417320][ T5952] tty_port_block_til_ready+0x386/0x890 [ 126.417409][ T5952] ? _raw_spin_unlock_irqrestore+0x30/0x80 [ 126.417500][ T5952] ? __pfx_tty_port_block_til_ready+0x10/0x10 [ 126.417594][ T5952] ? __pfx_autoremove_wake_function+0x10/0x10 [ 126.417690][ T5952] ? tty_port_open+0x234/0x2b0 [ 126.417776][ T5952] tty_open+0x496/0xcd0 [ 126.417854][ T5952] ? __pfx_tty_open+0x10/0x10 [ 126.417929][ T5952] ? rt_spin_unlock+0x157/0x200 [ 126.418030][ T5952] ? rt_spin_unlock+0x163/0x200 [ 126.418131][ T5952] chrdev_open+0x4dc/0x600 [ 126.418225][ T5952] ? __pfx_chrdev_open+0x10/0x10 [ 126.418304][ T5952] ? fsnotify_open_perm_and_set_mode+0x13b/0x6c0 [ 126.418391][ T5952] ? __pfx_chrdev_open+0x10/0x10 [ 126.418467][ T5952] do_dentry_open+0x849/0x1420 [ 126.418539][ T5952] vfs_open+0x3b/0x350 [ 126.418592][ T5952] ? path_openat+0x2e49/0x3850 [ 126.418667][ T5952] path_openat+0x2e60/0x3850 [ 126.418751][ T5952] ? kmem_cache_alloc_noprof+0x355/0x650 [ 126.418824][ T5952] ? __x64_sys_openat+0x138/0x170 [ 126.418884][ T5952] ? do_syscall_64+0x174/0x580 [ 126.418949][ T5952] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 126.419036][ T5952] do_file_open+0x23e/0x4a0 [ 126.419102][ T5952] ? lockdep_hardirqs_on+0x7a/0x110 [ 126.419174][ T5952] ? __pfx_do_file_open+0x10/0x10 [ 126.419213][ T5952] ? alloc_fd+0x654/0x6d0 [ 126.419237][ T5952] do_sys_openat2+0x115/0x200 [ 126.419259][ T5952] ? __se_sys_futex+0x3a8/0x450 [ 126.419288][ T5952] ? __pfx_do_sys_openat2+0x10/0x10 [ 126.419363][ T5952] ? rcu_is_watching+0x15/0xb0 [ 126.419451][ T5952] __x64_sys_openat+0x138/0x170 [ 126.419523][ T5952] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 126.419585][ T5952] do_syscall_64+0x174/0x580 [ 126.419650][ T5952] ? trace_irq_disable+0x3b/0x140 [ 126.419705][ T5952] ? clear_bhb_loop+0x40/0x90 [ 126.419770][ T5952] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 126.419846][ T5952] RIP: 0033:0x7efc2400df99 [ 126.419903][ T5952] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 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 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 126.419955][ T5952] RSP: 002b:00007efc22266028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 126.420012][ T5952] RAX: ffffffffffffffda RBX: 00007efc24295fa0 RCX: 00007efc2400df99 [ 126.420053][ T5952] RDX: 000000000000e002 RSI: 0000200000000400 RDI: ffffffffffffff9c [ 126.420095][ T5952] RBP: 00007efc240a4ec4 R08: 0000000000000000 R09: 0000000000000000 [ 126.420136][ T5952] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 126.420170][ T5952] R13: 00007efc24296038 R14: 00007efc24295fa0 R15: 00007fff310b66f8 [ 126.420246][ T5952] [ 126.565162][ T48] usb 2-1: USB disconnect, device number 2 [ 128.127034][ T5952] digi_2 ttyUSB0: digi_write_oob_command: usb_submit_urb failed, ret=-19 [ 128.130657][ T48] digi_2 ttyUSB0: Digi 2 port USB adapter converter now disconnected from ttyUSB0 [ 128.155575][ T48] digi_2 ttyUSB1: Digi 2 port USB adapter converter now disconnected from ttyUSB1 [ 128.179084][ T822] usb 3-1: USB disconnect, device number 4 [ 128.195876][ T48] digi_2 ttyUSB2: Digi 2 port USB adapter converter now disconnected from ttyUSB2 [ 128.196708][ T48] digi_acceleport 2-1:1.0: device disconnected [ 128.200708][ T822] oti6858 ttyUSB3: oti6858 converter now disconnected from ttyUSB3 [ 128.202008][ T822] oti6858 3-1:1.0: device disconnected [ 132.865703][ T1338] ieee802154 phy0 wpan0: encryption failed: -22 [ 132.865802][ T1338] ieee802154 phy1 wpan1: encryption failed: -22