last executing test programs: 10m40.688235307s ago: executing program 0 (id=333): r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000000000)={0x0, 0x3}, 0x4) close(r0) 10m40.08350092s ago: executing program 1 (id=334): r0 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TCXONC(r0, 0x540a, 0x0) ioctl$TCXONC(r0, 0x540a, 0x2) 10m38.940626431s ago: executing program 0 (id=335): r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000000140)={0xa, 0xe22, 0x0, @loopback={0xff00000000000000}}, 0x1c) syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2, 0x3}, @dev, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, "010100", 0x8, 0x11, 0x0, @private2, @mcast2, {[], {0x0, 0xe22, 0x8}}}}}}, 0x0) 10m32.950680712s ago: executing program 1 (id=336): io_setup(0x7ff, &(0x7f0000002080)=0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) io_submit(r0, 0x2, &(0x7f0000000340)=[&(0x7f0000002140)={0x0, 0x0, 0x0, 0x0, 0x0, r1, 0x0}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x2, 0x0, r1, 0x0, 0x0, 0x0, 0x0, 0x3}]) 10m24.326323415s ago: executing program 0 (id=337): r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000ac0), r0) sendmsg$NLBL_MGMT_C_ADDDEF(r0, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={&(0x7f0000000180)={0x30, r1, 0x683, 0x0, 0x0, {}, [@NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @ipv4={'\x00', '\xff\xff', @local}}, @NLBL_MGMT_A_PROTOCOL={0x8}]}, 0x30}}, 0x0) 9m57.528758337s ago: executing program 1 (id=338): r0 = socket$inet_udp(0x2, 0x2, 0x0) shutdown(r0, 0x0) ppoll(&(0x7f0000000080)=[{r0, 0x21}], 0x1, 0x0, 0x0, 0x0) 9m57.206532605s ago: executing program 0 (id=339): r0 = bpf$MAP_CREATE_CONST_STR(0x0, &(0x7f0000000340)={0x2, 0x4, 0x8, 0x1, 0x80, 0x0, 0x0, '\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value, @void, @value}, 0x48) bpf$BPF_MAP_CONST_STR_FREEZE(0x16, &(0x7f0000000c00)={r0}, 0x4) bpf$MAP_UPDATE_BATCH(0x1a, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x0, r0}, 0x38) 9m46.743149091s ago: executing program 1 (id=340): bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000a80)=ANY=[@ANYBLOB="b702000003000000bfa30000000000000703000000feffff7a0af0fff8ffffff79a4f0ff00000000b7060000ffffffff2d640500000000006504040001001f000404000001007d60b7030000000000006a"], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x94) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000a40)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a20000000000a01020000000000000000070000000900010073797a300000000074010000090a010400000000000000000700000008000a40000000000900020073797a31000000000900010073797a3000000000080005400000001708000640ffffff00080003400000003808000a40000000020c000b"], 0x2f4}}, 0x0) 9m32.06421224s ago: executing program 0 (id=341): r0 = syz_clone(0x20940200, 0x0, 0x9, 0x0, 0x0, 0x0) setreuid(0x0, 0xee00) tgkill(r0, r0, 0x15) 9m7.643329482s ago: executing program 1 (id=342): mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x200000f, 0x4031, 0xffffffffffffffff, 0x0) madvise(&(0x7f00000ec000/0x800000)=nil, 0x800000, 0x17) mremap(&(0x7f0000000000/0x9000)=nil, 0x600000, 0x200000, 0x3, &(0x7f0000a00000/0x600000)=nil) 8m47.040220805s ago: executing program 0 (id=343): r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)=@base={0x1b, 0x0, 0x0, 0x8000, 0x0, 0xffffffffffffffff, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, @void, @value, @void, @value}, 0x48) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x3, 0xd, &(0x7f0000000700)=ANY=[@ANYBLOB="18000000000000000000000000000000850000001800000018110000", @ANYRES32=r0, @ANYBLOB="0000000000000000b7080000000000007b8af8ff00000000bfa200000000000007020000f8ffffffb703000008000000b704000000000000850000009800000095"], &(0x7f0000000200)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @sched_cls, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x94) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000004c0)={r1, 0x18000000000002a0, 0xe, 0x0, &(0x7f0000000540)="d2ffdd934517f3e145fa02e086dd", 0x0, 0xd5b4, 0x60000000, 0x0, 0x0, 0x0, 0x0}, 0x50) 8m34.699771287s ago: executing program 1 (id=344): r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f00000000c0)={@rand_addr=' \x01\x00', 0x800, 0x0, 0x103, 0x1}, 0x20) sendmsg$inet6(r0, &(0x7f0000000100)={&(0x7f0000000040)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB="6000000000000000290000000b0000000008000000000000c910fe8000000000000000000000000000bbc9100000000000000000000000000000000107200000000006000000bb2c000000000000000000000000000000000000000000000000180000000000000029000000040000000000000000000000080100"], 0x180}, 0x0) 7m52.165018842s ago: executing program 32 (id=343): r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)=@base={0x1b, 0x0, 0x0, 0x8000, 0x0, 0xffffffffffffffff, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, @void, @value, @void, @value}, 0x48) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x3, 0xd, &(0x7f0000000700)=ANY=[@ANYBLOB="18000000000000000000000000000000850000001800000018110000", @ANYRES32=r0, @ANYBLOB="0000000000000000b7080000000000007b8af8ff00000000bfa200000000000007020000f8ffffffb703000008000000b704000000000000850000009800000095"], &(0x7f0000000200)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @sched_cls, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x94) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000004c0)={r1, 0x18000000000002a0, 0xe, 0x0, &(0x7f0000000540)="d2ffdd934517f3e145fa02e086dd", 0x0, 0xd5b4, 0x60000000, 0x0, 0x0, 0x0, 0x0}, 0x50) 7m30.658708505s ago: executing program 33 (id=344): r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f00000000c0)={@rand_addr=' \x01\x00', 0x800, 0x0, 0x103, 0x1}, 0x20) sendmsg$inet6(r0, &(0x7f0000000100)={&(0x7f0000000040)={0xa, 0x4e24, 0x0, @dev}, 0x1c, 0x0, 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB="6000000000000000290000000b0000000008000000000000c910fe8000000000000000000000000000bbc9100000000000000000000000000000000107200000000006000000bb2c000000000000000000000000000000000000000000000000180000000000000029000000040000000000000000000000080100"], 0x180}, 0x0) 38.245725095s ago: executing program 3 (id=346): r0 = socket(0x2b, 0x80801, 0x1) connect$inet6(r0, &(0x7f0000000140)={0xa, 0x4e22, 0xffffffab, @local, 0x1}, 0x36) setsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f0000000400)=0x3, 0x4) 28.437552642s ago: executing program 3 (id=347): r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000001f40)={&(0x7f00000004c0)=@updpolicy={0xfc, 0x19, 0x1, 0x0, 0x0, {{@in6=@rand_addr=' \x01\x00', @in=@local, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, {0x0, 0xa9, 0x3, 0x0, 0xa, 0xffffffffffffffff, 0x0, 0xfffffffffffffffe}, {0x0, 0xa00, 0x40800000000000, 0x800000000000000}}, [@tmpl={0x44, 0x5, [{{@in=@local, 0x0, 0x3c}, 0x0, @in=@broadcast, 0x0, 0x0, 0x3, 0x0, 0xc9}]}]}, 0xfc}}, 0x0) syz_emit_ethernet(0x66, &(0x7f0000000040)=ANY=[@ANYBLOB="aaaaaaaaaaaabbbbbbbbbbbb86dd606410a60030000000000000000000000000ffff00000000fe8000000000000000000000000000aa29"], 0x0) 15.156322048s ago: executing program 2 (id=345): seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f00000000c0)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) r0 = io_uring_setup(0x38dc, &(0x7f0000000600)={0x0, 0x0, 0x40}) io_uring_register$IORING_REGISTER_RESTRICTIONS(r0, 0xb, &(0x7f00000000c0), 0x4f) 5.621319642s ago: executing program 3 (id=348): r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$devlink(&(0x7f00000016c0), 0xffffffffffffffff) sendmsg$DEVLINK_CMD_RATE_GET(r0, &(0x7f0000001780)={0x0, 0x0, &(0x7f0000001740)={&(0x7f00000000c0)={0x34, r1, 0xf1aad47e89fb43b5, 0x0, 0x25dfdbfc, {}, [@handle=@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}]}, 0x34}}, 0x0) 978.650703ms ago: executing program 2 (id=349): r0 = socket$inet(0x2, 0x2, 0x1) setsockopt$inet_int(r0, 0x0, 0xf, &(0x7f0000000040)=0x7, 0x4) bind$inet(r0, &(0x7f0000000500)={0x2, 0x0, @rand_addr=0x64010101}, 0x10) 0s ago: executing program 3 (id=350): socket$nl_netfilter(0x10, 0x3, 0xc) r0 = fsopen(&(0x7f0000000000)='autofs\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000040)='fd', &(0x7f00000000c0)='3', 0x0) kernel console output (not intermixed with test programs): Warning: Permanently added '[localhost]:59059' (ED25519) to the list of known hosts. syzkaller login: [ 312.561243][ T3165] cgroup: Unknown subsys name 'net' [ 312.988259][ T3165] cgroup: Unknown subsys name 'cpuset' [ 313.074262][ T3165] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 363.256156][ T3165] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 450.327050][ T3171] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 450.429193][ T3171] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 454.112558][ T3174] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 454.172945][ T3174] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 464.698573][ T3171] hsr_slave_0: entered promiscuous mode [ 464.761872][ T3171] hsr_slave_1: entered promiscuous mode [ 466.861207][ T3174] hsr_slave_0: entered promiscuous mode [ 466.911688][ T3174] hsr_slave_1: entered promiscuous mode [ 466.933156][ T3174] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 466.939810][ T3174] Cannot create hsr debugfs directory [ 473.924290][ T3171] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 474.063854][ T3171] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 474.167398][ T3171] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 474.426558][ T3171] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 475.584302][ T3174] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 475.758724][ T3174] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 475.921414][ T3174] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 476.184003][ T3174] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 485.118809][ T3171] 8021q: adding VLAN 0 to HW filter on device bond0 [ 487.043581][ T3174] 8021q: adding VLAN 0 to HW filter on device bond0 [ 525.093980][ T3171] veth0_vlan: entered promiscuous mode [ 526.063614][ T3171] veth1_vlan: entered promiscuous mode [ 527.501358][ T3174] veth0_vlan: entered promiscuous mode [ 528.049363][ T3174] veth1_vlan: entered promiscuous mode [ 528.502300][ T3171] veth0_macvtap: entered promiscuous mode [ 528.879255][ T3171] veth1_macvtap: entered promiscuous mode [ 530.748379][ T3174] veth0_macvtap: entered promiscuous mode [ 531.019193][ T3174] veth1_macvtap: entered promiscuous mode [ 531.088579][ T3171] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 531.090602][ T3171] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 531.091865][ T3171] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 531.092910][ T3171] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 533.540378][ T3174] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 533.542716][ T3174] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 533.561859][ T3174] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 533.563940][ T3174] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 534.981945][ T3171] soft_limit_in_bytes is deprecated and will be removed. Please report your usecase to linux-mm@kvack.org if you depend on this functionality. [ 542.399374][ T34] audit: type=1400 audit(541.350:2): apparmor="DENIED" operation="change_hat" class="file" info="unconfined can not change_hat" error=-1 profile="unconfined" pid=3883 comm="syz.1.3" [ 545.960347][ T3888] pim6reg: entered allmulticast mode [ 555.278233][ T3902] capability: warning: `syz.0.11' uses deprecated v2 capabilities in a way that may be insecure [ 562.060946][ T3912] netlink: 27 bytes leftover after parsing attributes in process `syz.1.16'. [ 568.792647][ T3922] netlink: 8 bytes leftover after parsing attributes in process `syz.0.20'. [ 570.987203][ T3929] trusted_key: encrypted_key: key trusted:‘8s‰X not found [ 571.855852][ T3876] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 572.138394][ T3876] usb 2-1: Using ep0 maxpacket: 16 [ 572.240189][ T3876] usb 2-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 572.243491][ T3876] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x82 has an invalid bInterval 0, changing to 7 [ 572.258103][ T3876] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x2 has invalid wMaxPacketSize 0 [ 572.260507][ T3876] usb 2-1: config 0 interface 0 altsetting 0 bulk endpoint 0x2 has invalid maxpacket 0 [ 572.262970][ T3876] usb 2-1: config 0 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 3 [ 572.801478][ T3876] usb 2-1: New USB device found, idVendor=2040, idProduct=b138, bcdDevice= 1.42 [ 572.803849][ T3876] usb 2-1: New USB device strings: Mfr=4, Product=0, SerialNumber=0 [ 572.808022][ T3876] usb 2-1: Manufacturer: syz [ 573.114239][ T3876] usb 2-1: config 0 descriptor?? [ 579.140891][ T3937] netlink: 144 bytes leftover after parsing attributes in process `syz.0.24'. [ 579.182714][ T3937] netlink: 24 bytes leftover after parsing attributes in process `syz.0.24'. [ 580.132948][ T3876] rc_core: IR keymap rc-hauppauge not found [ 580.156214][ T3876] Registered IR keymap rc-empty [ 580.194090][ T3876] mceusb 2-1:0.0: Error: mce write submit urb error = -90 [ 580.237197][ T3876] mceusb 2-1:0.0: Error: mce write submit urb error = -90 [ 580.297570][ T3876] rc rc0: Conexant Hybrid TV (cx231xx) MCE IR no TX as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.0/rc/rc0 [ 580.347406][ T3876] input: Conexant Hybrid TV (cx231xx) MCE IR no TX as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.0/rc/rc0/input0 [ 580.722409][ T3876] mceusb 2-1:0.0: Error: mce write submit urb error = -90 [ 580.837753][ T3876] mceusb 2-1:0.0: Error: mce write submit urb error = -90 [ 580.863847][ T3876] mceusb 2-1:0.0: Error: mce write submit urb error = -90 [ 580.911772][ T3876] mceusb 2-1:0.0: Error: mce write submit urb error = -90 [ 580.942462][ T3876] mceusb 2-1:0.0: Error: mce write submit urb error = -90 [ 580.992150][ T3876] mceusb 2-1:0.0: Error: mce write submit urb error = -90 [ 581.015992][ T3876] mceusb 2-1:0.0: Error: mce write submit urb error = -90 [ 581.073386][ T3876] mceusb 2-1:0.0: Error: mce write submit urb error = -90 [ 581.139277][ T3876] mceusb 2-1:0.0: Error: mce write submit urb error = -90 [ 581.177363][ T3876] mceusb 2-1:0.0: Error: mce write submit urb error = -90 [ 581.226574][ T3876] mceusb 2-1:0.0: Error: mce write submit urb error = -90 [ 581.450555][ T3876] mceusb 2-1:0.0: Registered with mce emulator interface version 1 [ 581.452853][ T3876] mceusb 2-1:0.0: 2 tx ports (0x0 cabled) and 2 rx sensors (0x0 active) [ 581.885951][ T3876] usb 2-1: USB disconnect, device number 2 [ 610.060856][ T3987] nvme_fabrics: missing parameter 'transport=%s' [ 610.063683][ T3987] nvme_fabrics: missing parameter 'nqn=%s' [ 611.310488][ T3989] nvme_fabrics: missing parameter 'transport=%s' [ 611.311762][ T3989] nvme_fabrics: missing parameter 'nqn=%s' [ 619.958285][ T3931] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 620.177781][ T3931] usb 1-1: Using ep0 maxpacket: 16 [ 620.267347][ T3931] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 620.268759][ T3931] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 620.270089][ T3931] usb 1-1: New USB device found, idVendor=172f, idProduct=0032, bcdDevice= 0.00 [ 620.271192][ T3931] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 620.328765][ T3931] usb 1-1: config 0 descriptor?? [ 621.963395][ T3931] waltop 0003:172F:0032.0001: hidraw0: USB HID v0.00 Device [HID 172f:0032] on usb-dummy_hcd.0-1/input0 [ 622.976421][ T3812] usb 1-1: USB disconnect, device number 2 [ 631.499430][ T34] audit: type=1400 audit(630.460:3): apparmor="DENIED" operation="change_hat" class="file" info="unconfined can not change_hat" error=-1 profile="unconfined" pid=4031 comm="syz.0.48" [ 656.419238][ T4063] netlink: 16 bytes leftover after parsing attributes in process `syz.0.63'. [ 673.132580][ T4085] netlink: 'syz.1.74': attribute type 75 has an invalid length. [ 680.437215][ T3931] usb 2-1: new high-speed USB device number 3 using dummy_hcd [ 680.856080][ T3931] usb 2-1: Using ep0 maxpacket: 16 [ 680.913634][ T3931] usb 2-1: config 8 has an invalid interface number: 39 but max is 0 [ 680.918736][ T3931] usb 2-1: config 8 has no interface number 0 [ 680.920100][ T3931] usb 2-1: config 8 interface 39 altsetting 1 has an endpoint descriptor with address 0xDF, changing to 0x8F [ 680.921722][ T3931] usb 2-1: config 8 interface 39 altsetting 1 endpoint 0x8F has invalid wMaxPacketSize 0 [ 680.925853][ T3931] usb 2-1: config 8 interface 39 altsetting 1 bulk endpoint 0x8F has invalid maxpacket 0 [ 680.929422][ T3931] usb 2-1: config 8 interface 39 has no altsetting 0 [ 681.308853][ T3931] usb 2-1: New USB device found, idVendor=05ac, idProduct=c704, bcdDevice=62.77 [ 681.310275][ T3931] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 681.311364][ T3931] usb 2-1: Product: syz [ 681.312292][ T3931] usb 2-1: Manufacturer: syz [ 681.313488][ T3931] usb 2-1: SerialNumber: syz [ 683.511830][ T3931] ipheth 2-1:8.39: ipheth_enable_ncm: usb_control_msg: -71 [ 684.079177][ T3931] ipheth 2-1:8.39: Apple iPhone USB Ethernet device attached [ 684.407388][ T3931] usb 2-1: USB disconnect, device number 3 [ 685.502292][ T3931] ipheth 2-1:8.39: Apple iPhone USB Ethernet now disconnected [ 697.268320][ T4136] netlink: 65047 bytes leftover after parsing attributes in process `syz.0.86'. [ 710.132219][ T4151] netlink: 4 bytes leftover after parsing attributes in process `syz.1.91'. [ 712.499439][ T4155] pim6reg: entered allmulticast mode [ 717.901187][ T4165] netlink: 'syz.1.97': attribute type 1 has an invalid length. [ 729.506788][ T3812] usb 2-1: new high-speed USB device number 4 using dummy_hcd [ 729.837018][ T3812] usb 2-1: Using ep0 maxpacket: 16 [ 729.900906][ T3812] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 729.903414][ T3812] usb 2-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 5 [ 729.913292][ T3812] usb 2-1: New USB device found, idVendor=1223, idProduct=3f07, bcdDevice= 0.00 [ 729.919087][ T3812] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 730.046426][ T3812] usb 2-1: config 0 descriptor?? [ 731.549073][ T3812] ortek 0003:1223:3F07.0002: unknown main item tag 0x6 [ 731.551816][ T3812] ortek 0003:1223:3F07.0002: report_id 29495 is invalid [ 731.553581][ T3812] ortek 0003:1223:3F07.0002: item 0 2 1 8 parsing failed [ 731.610808][ T3812] ortek 0003:1223:3F07.0002: probe with driver ortek failed with error -22 [ 731.793328][ T3812] usb 2-1: USB disconnect, device number 4 [ 752.671400][ T4225] netlink: 'syz.0.113': attribute type 2 has an invalid length. [ 756.750165][ T4205] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 757.366597][ T4205] usb 1-1: config 0 has no interfaces? [ 757.488344][ T4205] usb 1-1: New USB device found, idVendor=2c42, idProduct=1202, bcdDevice=a1.69 [ 757.489864][ T4205] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 757.491076][ T4205] usb 1-1: Product: syz [ 757.492137][ T4205] usb 1-1: Manufacturer: syz [ 757.493109][ T4205] usb 1-1: SerialNumber: syz [ 757.647140][ T4205] usb 1-1: config 0 descriptor?? [ 759.471023][ T4205] usb 1-1: USB disconnect, device number 3 [ 772.937626][ T4255] netlink: 24 bytes leftover after parsing attributes in process `syz.1.121'. [ 772.946159][ T4255] Zero length message leads to an empty skb [ 776.478473][ T4260] netlink: 'syz.1.122': attribute type 1 has an invalid length. [ 798.667244][ T9] usb 1-1: new full-speed USB device number 4 using dummy_hcd [ 799.075562][ T9] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 799.079373][ T9] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 799.081709][ T9] usb 1-1: New USB device found, idVendor=1e7d, idProduct=3138, bcdDevice= 0.00 [ 799.091079][ T9] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 799.418349][ T9] usb 1-1: config 0 descriptor?? [ 801.493910][ T9] ryos 0003:1E7D:3138.0003: unknown main item tag 0x0 [ 801.632270][ T9] ryos 0003:1E7D:3138.0003: hidraw0: USB HID v0.00 Device [HID 1e7d:3138] on usb-dummy_hcd.0-1/input0 [ 802.188352][ T9] usb 1-1: USB disconnect, device number 4 [ 827.082050][ T4334] netlink: 24 bytes leftover after parsing attributes in process `syz.0.148'. [ 827.122435][ T4334] netlink: 56 bytes leftover after parsing attributes in process `syz.0.148'. [ 827.173013][ T4334] netlink: 'syz.0.148': attribute type 10 has an invalid length. [ 865.937827][ T4387] netlink: 8 bytes leftover after parsing attributes in process `syz.0.170'. [ 866.140384][ T4387] gretap0: entered promiscuous mode [ 928.721110][ T4460] macvtap1: entered promiscuous mode [ 928.723468][ T4460] vlan0: entered promiscuous mode [ 928.925320][ T4460] vlan0: left promiscuous mode [ 935.099918][ T4473] capability: warning: `syz.0.207' uses 32-bit capabilities (legacy support in use) [ 942.313049][ T3877] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 942.368934][ T3877] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 942.371869][ T3877] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 942.373656][ T3877] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 942.396840][ T3877] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 942.398245][ T3877] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 942.399701][ T3877] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 942.409363][ T3877] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 942.410523][ T3877] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 942.411512][ T3877] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 942.412406][ T3877] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 942.413299][ T3877] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 942.414195][ T3877] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 942.419801][ T3877] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 942.420782][ T3877] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 942.421774][ T3877] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 942.424073][ T3877] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 942.430336][ T3877] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 942.431503][ T3877] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 942.432546][ T3877] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 942.441166][ T3877] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 942.442229][ T3877] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 942.443264][ T3877] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 942.449472][ T3877] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 942.450665][ T3877] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 942.451811][ T3877] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 942.452866][ T3877] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 942.453912][ T3877] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 942.478858][ T3877] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 942.480284][ T3877] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 942.481611][ T3877] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 942.632835][ T3877] hid-generic 0000:0000:0000.0004: hidraw0: HID v0.00 Device [syz0] on syz0 [ 956.468111][ T4506] netlink: 12 bytes leftover after parsing attributes in process `syz.0.218'. [ 956.469958][ T4506] tc_dump_action: action bad kind [ 969.127892][ T4526] can0: slcan on ptm0. [ 969.811912][ T4523] can0 (unregistered): slcan off ptm0. [ 984.032020][ T4557] UDPLite6: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list [ 1037.273780][ T4627] rdma_op ffffaf801bf2b1f0 conn xmit_rdma 0000000000000000 [ 1038.395724][ T4629] UDPLite: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list [ 1039.205631][ T4632] netlink: 28 bytes leftover after parsing attributes in process `syz.1.271'. [ 1068.821550][ T4658] netlink: 32 bytes leftover after parsing attributes in process `syz.0.278'. [ 1111.736842][ T4678] netlink: 'syz.1.288': attribute type 3 has an invalid length. [ 1126.438260][ T3877] usb 1-1: new high-speed USB device number 5 using dummy_hcd [ 1126.440874][ C1] raw-gadget.0 gadget.0: ignoring, device is not running [ 1126.648097][ T3877] usb 1-1: device descriptor read/64, error -32 [ 1127.032693][ T3877] usb 1-1: new high-speed USB device number 6 using dummy_hcd [ 1127.406144][ T3877] usb 1-1: Using ep0 maxpacket: 16 [ 1128.572269][ T3877] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 1128.616987][ T3877] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 1128.619435][ T3877] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9 [ 1128.681844][ T3877] usb 1-1: New USB device found, idVendor=045e, idProduct=07da, bcdDevice= 0.00 [ 1128.684208][ T3877] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 1129.460381][ T3877] usb 1-1: config 0 descriptor?? [ 1135.579107][ T3877] microsoft 0003:045E:07DA.0005: unknown main item tag 0x0 [ 1135.580530][ T3877] microsoft 0003:045E:07DA.0005: unknown main item tag 0x0 [ 1135.581699][ T3877] microsoft 0003:045E:07DA.0005: unknown main item tag 0x0 [ 1135.582829][ T3877] microsoft 0003:045E:07DA.0005: unknown main item tag 0x0 [ 1135.583966][ T3877] microsoft 0003:045E:07DA.0005: unknown main item tag 0x0 [ 1135.620875][ T3877] microsoft 0003:045E:07DA.0005: unknown main item tag 0x0 [ 1135.622749][ T3877] microsoft 0003:045E:07DA.0005: unknown main item tag 0x0 [ 1135.624324][ T3877] microsoft 0003:045E:07DA.0005: unknown main item tag 0x0 [ 1135.732017][ T3877] microsoft 0003:045E:07DA.0005: unknown main item tag 0x0 [ 1135.734156][ T3877] microsoft 0003:045E:07DA.0005: unknown main item tag 0x0 [ 1135.768179][ T3877] microsoft 0003:045E:07DA.0005: unknown main item tag 0x0 [ 1135.769979][ T3877] microsoft 0003:045E:07DA.0005: unknown main item tag 0x0 [ 1135.846481][ T3877] microsoft 0003:045E:07DA.0005: unknown main item tag 0x0 [ 1135.848592][ T3877] microsoft 0003:045E:07DA.0005: unknown main item tag 0x0 [ 1135.850300][ T3877] microsoft 0003:045E:07DA.0005: unknown main item tag 0x0 [ 1137.337910][ T3877] input: HID 045e:07da as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/0003:045E:07DA.0005/input/input1 [ 1138.229647][ T3877] microsoft 0003:045E:07DA.0005: input,hidraw0: USB HID v0.00 Device [HID 045e:07da] on usb-dummy_hcd.0-1/input0 [ 1139.041616][ T3877] usb 1-1: USB disconnect, device number 6 [ 1151.012861][ T4713] process 'syz.1.294' launched './file2' with NULL argv: empty string added [ 1177.370546][ T4736] netlink: 8 bytes leftover after parsing attributes in process `syz.0.299'. [ 1177.409713][ T4736] netlink: 4 bytes leftover after parsing attributes in process `syz.0.299'. [ 1177.412193][ T4736] netlink: 'syz.0.299': attribute type 7 has an invalid length. [ 1275.603479][ T4784] netlink: 'syz.0.316': attribute type 5 has an invalid length. [ 1367.372096][ T4826] [U]  [ 1674.050030][ T4861] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1674.400863][ T4861] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1690.064422][ T4865] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1690.830557][ T4865] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1726.900795][ T4861] hsr_slave_0: entered promiscuous mode [ 1726.940270][ T4861] hsr_slave_1: entered promiscuous mode [ 1727.068275][ T4861] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 1727.069713][ T4861] Cannot create hsr debugfs directory [ 1740.041466][ T4865] hsr_slave_0: entered promiscuous mode [ 1740.088865][ T4865] hsr_slave_1: entered promiscuous mode [ 1740.141275][ T4865] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 1740.143344][ T4865] Cannot create hsr debugfs directory [ 1760.642478][ T4861] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 1761.123691][ T4861] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 1762.128719][ T4861] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 1763.879402][ T4861] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 1767.812106][ T4865] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 1768.185960][ T4865] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 1768.833846][ T4865] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 1771.160344][ T4865] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 1806.191858][ T4865] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1806.972511][ T4861] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1944.425737][ T4865] veth0_vlan: entered promiscuous mode [ 1945.158501][ T4865] veth1_vlan: entered promiscuous mode [ 1948.241639][ T4861] veth0_vlan: entered promiscuous mode [ 1949.118869][ T4861] veth1_vlan: entered promiscuous mode [ 1951.982695][ T4865] veth0_macvtap: entered promiscuous mode [ 1952.926559][ T4865] veth1_macvtap: entered promiscuous mode [ 1956.920853][ T4861] veth0_macvtap: entered promiscuous mode [ 1957.536913][ T4865] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1957.539182][ T4865] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1957.541064][ T4865] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1957.542890][ T4865] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 1958.557751][ T4861] veth1_macvtap: entered promiscuous mode [ 1964.131228][ T4861] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1964.132631][ T4861] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1964.133773][ T4861] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1964.176371][ T4861] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 2011.778384][ T37] INFO: task syz-executor:3171 blocked for more than 430 seconds. [ 2011.780355][ T37] Not tainted 6.16.0-rc1-syzkaller-g306e57988197 #0 [ 2011.781249][ T37] Blocked by coredump. [ 2011.782065][ T37] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2011.783599][ T37] task:syz-executor state:D stack:0 pid:3171 tgid:3171 ppid:1 task_flags:0x40054c flags:0x0000000c [ 2011.838846][ T37] Call Trace: [ 2011.839929][ T37] [] __schedule+0x1022/0x4094 [ 2011.906788][ T37] [] schedule+0xc4/0x35e [ 2011.907861][ T37] [] schedule_timeout+0x1c6/0x2ae [ 2011.908942][ T37] [] __wait_for_common+0x1d2/0x3e8 [ 2011.910129][ T37] [] wait_for_completion+0x1a/0x22 [ 2011.911337][ T37] [] rcu_barrier+0x2dc/0x6cc [ 2011.912371][ T37] [] netdev_run_todo+0x294/0x10b4 [ 2011.913706][ T37] [] rtnl_unlock+0x14/0x1c SYZFAIL: failed to recv rpc [ 2011.976614][ T37] [] tun_chr_close+0xde/0x230 [ 2011.997618][ T37] [] __fput+0x382/0xa8c [ 2011.998701][ T37] [] ____fput+0x1c/0x26 [ 2011.999678][ T37] [] task_work_run+0x16a/0x25e [ 2012.000714][ T37] [] do_exit+0x844/0x28ca [ 2012.001653][ T37] [] do_group_exit+0xd4/0x26c [ 2012.002604][ T37] [] get_signal+0x207c/0x22fc [ 2012.003575][ T37] [] arch_do_signal_or_restart+0x5d8/0x24c6 fd=3 want=4 recv=0 n=0 (errno 9: Bad file descriptor) [ 2012.112634][ T37] [] exit_to_user_mode_loop+0x90/0x134 [ 2012.157145][ T37] [] do_trap_ecall_u+0x3f0/0x530 [ 2012.158604][ T37] [] handle_exception+0x146/0x152 [ 2012.160680][ T37] [ 2012.160680][ T37] Showing all locks held in the system: [ 2012.161894][ T37] 2 locks held by kworker/0:0/9: [ 2012.163214][ T37] 3 locks held by kworker/0:1/10: [ 2012.205096][ T37] 1 lock held by kworker/R-mm_pe/14: [ 2012.206259][ T37] #0: ffffffff88291a28 (wq_pool_attach_mutex){+.+.}-{4:4}, at: worker_attach_to_pool+0x36/0x3c4 [ 2012.209116][ T37] 1 lock held by khungtaskd/37: [ 2012.209900][ T37] #0: ffffffff883dc420 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x2a/0x1a0 [ 2012.212321][ T37] 2 locks held by syslogd/2985: [ 2012.213104][ T37] 2 locks held by getty/3137: [ 2012.213846][ T37] #0: ffffaf801cfb30a0 (&tty->ldisc_sem){++++}-{0:0}, at: ldsem_down_read+0x3a/0x46 [ 2012.349278][ T37] #1: ffff8f800008b2f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x3e4/0x12b6 [ 2012.379104][ T37] 1 lock held by syz-executor/3165: [ 2012.379922][ T37] 1 lock held by syz-executor/3171: [ 2012.380712][ T37] #0: ffffffff883ec640 (rcu_state.barrier_mutex){+.+.}-{4:4}, at: rcu_barrier+0x56/0x6cc [ 2012.384268][ T37] 1 lock held by syz-executor/3174: [ 2012.603217][ T37] #0: ffffffff883ec640 (rcu_state.barrier_mutex){+.+.}-{4:4}, at: rcu_barrier+0x56/0x6cc [ 2012.659758][ T37] 4 locks held by kworker/u10:4/3180: [ 2012.661266][ T37] 2 locks held by kworker/0:2/3213: [ 2012.662695][ T37] 1 lock held by kworker/R-wg-cr/3341: [ 2012.664152][ T37] #0: ffffffff88291a28 (wq_pool_attach_mutex){+.+.}-{4:4}, at: rescuer_thread+0x776/0xd68 [ 2012.750992][ T37] 1 lock held by kworker/R-wg-cr/3347: [ 2012.752443][ T37] #0: ffffffff88291a28 (wq_pool_attach_mutex){+.+.}-{4:4}, at: rescuer_thread+0x776/0xd68 [ 2012.906515][ T37] 2 locks held by kworker/R-wg-cr/3350: [ 2012.908114][ T37] 1 lock held by kworker/R-wg-cr/3396: [ 2012.909564][ T37] #0: ffffffff88291a28 (wq_pool_attach_mutex){+.+.}-{4:4}, at: rescuer_thread+0x776/0xd68 [ 2012.913754][ T37] 1 lock held by kworker/R-wg-cr/3400: [ 2012.995410][ T37] #0: ffffffff88291a28 (wq_pool_attach_mutex){+.+.}-{4:4}, at: rescuer_thread+0x776/0xd68 [ 2012.998487][ T37] 1 lock held by kworker/R-wg-cr/3403: [ 2013.053804][ T37] #0: ffffffff88291a28 (wq_pool_attach_mutex){+.+.}-{4:4}, at: rescuer_thread+0x776/0xd68 [ 2013.058355][ T37] 2 locks held by kworker/0:3/3812: [ 2013.059358][ T37] 2 locks held by kworker/1:4/3876: [ 2013.060367][ T37] 2 locks held by kworker/0:5/4205: [ 2013.061633][ T37] 3 locks held by kworker/u10:2/4253: [ 2013.063011][ T37] 2 locks held by kworker/0:4/4649: [ 2013.064316][ T37] 2 locks held by kworker/0:6/4671: [ 2013.149243][ T37] 2 locks held by kworker/0:7/4689: [ 2013.150199][ T37] 2 locks held by kworker/0:10/4780: [ 2013.151199][ T37] 2 locks held by kworker/0:11/4853: [ 2013.152376][ T37] 1 lock held by kworker/R-wg-cr/5032: [ 2013.153791][ T37] 1 lock held by kworker/R-wg-cr/5035: [ 2013.178604][ T37] #0: ffffffff88291a28 (wq_pool_attach_mutex){+.+.}-{4:4}, at: rescuer_thread+0x776/0xd68 [ 2013.226317][ T37] 1 lock held by kworker/R-wg-cr/5038: [ 2013.227330][ T37] #0: ffffffff88291a28 (wq_pool_attach_mutex){+.+.}-{4:4}, at: rescuer_thread+0x776/0xd68 [ 2013.229773][ T37] 1 lock held by kworker/R-wg-cr/5088: [ 2013.230601][ T37] #0: ffffffff88291a28 (wq_pool_attach_mutex){+.+.}-{4:4}, at: rescuer_thread+0x776/0xd68 [ 2013.233043][ T37] 1 lock held by kworker/R-wg-cr/5091: [ 2013.233897][ T37] #0: ffffffff88291a28 (wq_pool_attach_mutex){+.+.}-{4:4}, at: rescuer_thread+0x776/0xd68 [ 2013.329075][ T37] 1 lock held by kworker/R-wg-cr/5094: [ 2013.329950][ T37] #0: ffffffff88291a28 (wq_pool_attach_mutex){+.+.}-{4:4}, at: rescuer_thread+0x776/0xd68 [ 2013.332368][ T37] 2 locks held by kworker/0:12/5389: [ 2013.333345][ T37] 3 locks held by kworker/u10:8/5500: [ 2013.334268][ T37] 2 locks held by kworker/0:13/5506: [ 2013.386519][ T37] 1 lock held by syz.3.350/5576: [ 2013.387536][ T37] 2 locks held by syz.2.349/5574: [ 2013.426560][ T37] [ 2013.428292][ T37] ============================================= [ 2013.428292][ T37] [ 2013.429857][ T37] NMI backtrace for cpu 1 [ 2013.430379][ T37] CPU: 1 UID: 0 PID: 37 Comm: khungtaskd Not tainted 6.16.0-rc1-syzkaller-g306e57988197 #0 PREEMPT [ 2013.430718][ T37] Hardware name: riscv-virtio,qemu (DT) [ 2013.430864][ T37] Call Trace: [ 2013.431004][ T37] [] dump_backtrace+0x2e/0x3c [ 2013.431391][ T37] [] show_stack+0x30/0x3c [ 2013.431617][ T37] [] dump_stack_lvl+0x12e/0x1a6 [ 2013.431952][ T37] [] dump_stack+0x1c/0x24 [ 2013.432307][ T37] [] nmi_cpu_backtrace+0x3b0/0x3b2 [ 2013.432675][ T37] [] nmi_trigger_cpumask_backtrace+0x2b6/0x458 [ 2013.433032][ T37] [] arch_trigger_cpumask_backtrace+0x2c/0x3c [ 2013.433394][ T37] [] watchdog+0xcf2/0x11de [ 2013.433723][ T37] [] kthread+0x39c/0x7d4 [ 2013.433956][ T37] [] ret_from_fork_kernel+0x2a/0xbb2 [ 2013.434200][ T37] [] ret_from_fork_kernel_asm+0x16/0x18 [ 2013.443894][ T37] Sending NMI from CPU 1 to CPUs 0: [ 2013.446112][ C0] NMI backtrace for cpu 0 [ 2013.446598][ C0] CPU: 0 UID: 0 PID: 3350 Comm: kworker/R-wg-cr Not tainted 6.16.0-rc1-syzkaller-g306e57988197 #0 PREEMPT [ 2013.447147][ C0] Hardware name: riscv-virtio,qemu (DT) [ 2013.447754][ C0] Workqueue: wg-crypt-wg2 wg_packet_tx_worker [ 2013.448562][ C0] epc : __local_bh_enable_ip+0x38e/0x5e8 [ 2013.449133][ C0] ra : __local_bh_enable_ip+0x38a/0x5e8 [ 2013.449732][ C0] epc : ffffffff80160e9a ra : ffffffff80160e96 sp : ffff8f8000007410 [ 2013.450095][ C0] gp : ffffffff89c7e9c0 tp : ffffaf8019163480 t0 : ffff8f8000007430 [ 2013.450438][ C0] t1 : 0000000000000000 t2 : fffffffff2f20000 s0 : ffff8f8000007460 [ 2013.450780][ C0] s1 : 0000000000000102 a0 : 0000000000000000 a1 : ffffffff87d6da40 [ 2013.451142][ C0] a2 : 0000000000000003 a3 : 0000000000000101 a4 : 0000000000000001 [ 2013.451460][ C0] a5 : 000000000003ff94 a6 : 0000000000f00000 a7 : 0000000000000000 [ 2013.451778][ C0] s2 : ffffaf8019163480 s3 : ffffffff859e9a76 s4 : 0000000000000001 [ 2013.452123][ C0] s5 : ffffffff910373c0 s6 : 1ffff5f00322c691 s7 : ffffffff89cbf9c0 [ 2013.452466][ C0] s8 : ffff8f80000076a0 s9 : dfffffff00000000 s10: ffff8f8000007640 [ 2013.452805][ C0] s11: ffffaf803799f400 t3 : 1ffff5f006039f02 t4 : ffffffff876a8388 [ 2013.453139][ C0] t5 : ffffaf8013ec0128 t6 : 0000000000000002 [ 2013.453414][ C0] status: 0000000200000120 badaddr: 0000000000000000 cause: 8000000000000001 [ 2013.453835][ C0] [] __local_bh_enable_ip+0x38e/0x5e8 [ 2013.454489][ C0] [] ipt_do_table+0xe88/0x1c82 [ 2013.455018][ C0] [] nf_hook_slow+0xb8/0x1ec [ 2013.455625][ C0] [] ip_local_deliver+0x2ea/0x568 [ 2013.456222][ C0] [] ip_rcv_finish+0x1b0/0x2d2 [ 2013.456789][ C0] [] ip_rcv+0xd6/0x44e [ 2013.457354][ C0] [] __netif_receive_skb_one_core+0x106/0x16e [ 2013.457837][ C0] [] __netif_receive_skb+0x2c/0x144 [ 2013.458280][ C0] [] process_backlog+0x4f6/0x1cb0 [ 2013.458713][ C0] [] __napi_poll.constprop.0+0xaa/0x4ba [ 2013.459204][ C0] [] net_rx_action+0xad4/0xefc [ 2013.459630][ C0] [] handle_softirqs+0x4b2/0x132e [ 2013.460156][ C0] [] __do_softirq+0x12/0x1a [ 2013.460654][ C0] [] ___do_softirq+0x18/0x20 [ 2013.461077][ C0] [] call_on_irq_stack+0x32/0x40 [ 2013.707321][ T37] Kernel panic - not syncing: hung_task: blocked tasks [ 2013.709193][ T37] CPU: 1 UID: 0 PID: 37 Comm: khungtaskd Not tainted 6.16.0-rc1-syzkaller-g306e57988197 #0 PREEMPT [ 2013.710210][ T37] Hardware name: riscv-virtio,qemu (DT) [ 2013.710818][ T37] Call Trace: [ 2013.711346][ T37] [] dump_backtrace+0x2e/0x3c [ 2013.712195][ T37] [] show_stack+0x30/0x3c [ 2013.712934][ T37] [] dump_stack_lvl+0x110/0x1a6 [ 2013.714298][ T37] [] dump_stack+0x1c/0x24 [ 2013.715385][ T37] [] panic+0x38c/0x86a [ 2013.716178][ T37] [] watchdog+0x78a/0x11de [ 2013.717090][ T37] [] kthread+0x39c/0x7d4 [ 2013.717836][ T37] [] ret_from_fork_kernel+0x2a/0xbb2 [ 2013.718606][ T37] [] ret_from_fork_kernel_asm+0x16/0x18 [ 2013.719697][ T37] SMP: stopping secondary CPUs [ 2013.722078][ T37] Rebooting in 86400 seconds.. VM DIAGNOSIS: 16:13:25 Registers: info registers vcpu 0 CPU#0 V = 0 pc ffffffff804eba10 mhartid 0000000000000000 mstatus 0000000a000000a0 hstatus 0000000200000000 vsstatus 0000000a00000000 mip 0000000000000000 mie 000000000000022a mideleg 0000000000001666 hideleg 0000000000000444 medeleg 0000000000f0b509 hedeleg 000000000000b109 mtvec 00000000800004f0 stvec ffffffff86324f84 vstvec 0000000000000000 mepc ffffffff803d061e sepc ffffffff86320902 vsepc 0000000000000000 mcause 8000000000000003 scause 8000000000000009 vscause 0000000000000000 mtval 0000000000000000 stval 0000000000000000 htval 0000000000000000 mtval2 0000000000000000 mscratch 000000008004a000 sscratch 0000000000000000 satp 90129000000af0ec x0/zero 0000000000000000 x1/ra ffffffff852c40e4 x2/sp ffff8f8000006730 x3/gp ffffffff89c7e9c0 x4/tp ffffaf801a2b8000 x5/t0 ffff8f80000069d0 x6/t1 0000000000000001 x7/t2 fffffffff2f20000 x8/s0 ffff8f8000006820 x9/s1 0000000000000001 x10/a0 0000000000000001 x11/a1 0000000000000000 x12/a2 0000000000000001 x13/a3 ffffffff850d9ece x14/a4 0000000000000000 x15/a5 0000000000000302 x16/a6 0000000000f00000 x17/a7 ffffffff850e8b8e x18/s2 ffff8f8000006490 x19/s3 ffffffffffffffff x20/s4 0000000000000000 x21/s5 dfffffff00000000 x22/s6 ffffffff862fce86 x23/s7 ffff8f8000006520 x24/s8 dfffffff00000000 x25/s9 0000000000007fff x26/s10 ffffffff86324f84 x27/s11 ffffffff866755c0 x28/t3 aaa59e6500000000 x29/t4 0000000000001fff x30/t5 00000000000000c8 x31/t6 0000000000000002 fcsr 0000000000000000 f0/ft0 0000000000000000 f1/ft1 0000000000000000 f2/ft2 0000000000000000 f3/ft3 0000000000000000 f4/ft4 0000000000000000 f5/ft5 0000000000000000 f6/ft6 0000000000000000 f7/ft7 0000000000000000 f8/fs0 0000000000000000 f9/fs1 0000000000000000 f10/fa0 0000000000000000 f11/fa1 0000000000000000 f12/fa2 0000000000000000 f13/fa3 0000000000000000 f14/fa4 0000000000000000 f15/fa5 0000000000000000 f16/fa6 0000000000000000 f17/fa7 0000000000000000 f18/fs2 0000000000000000 f19/fs3 0000000000000000 f20/fs4 0000000000000000 f21/fs5 0000000000000000 f22/fs6 0000000000000000 f23/fs7 0000000000000000 f24/fs8 0000000000000000 f25/fs9 0000000000000000 f26/fs10 0000000000000000 f27/fs11 0000000000000000 f28/ft8 0000000000000000 f29/ft9 0000000000000000 f30/ft10 0000000000000000 f31/ft11 0000000000000000 info registers vcpu 1 CPU#1 V = 0 pc ffffffff8020f1cc mhartid 0000000000000001 mstatus 0000000a000001a2 hstatus 0000000200000000 vsstatus 0000000a00000000 mip 0000000000000000 mie 000000000000022a mideleg 0000000000001666 hideleg 0000000000000444 medeleg 0000000000f0b509 hedeleg 000000000000b109 mtvec 00000000800004f0 stvec ffffffff86324f84 vstvec 0000000000000000 mepc ffffffff8008eba2 sepc ffffffff80a5080a vsepc 0000000000000000 mcause 0000000000000009 scause 8000000000000005 vscause 0000000000000000 mtval 0000000000000000 stval 0000000000000000 htval 0000000000000000 mtval2 0000000000000000 mscratch 0000000080048000 sscratch 0000000000000000 satp 903cd000000bcfbc x0/zero 0000000000000000 x1/ra ffffffff8020f0e2 x2/sp ffff8f80002f7b50 x3/gp ffffffff89c7e9c0 x4/tp ffffaf8012693480 x5/t0 ffff8f80002f7814 x6/t1 fffff1ef0005ef70 x7/t2 3e2030206f686365 x8/s0 ffff8f80002f7c20 x9/s1 0000000000000002 x10/a0 ffffaf80198ab9f0 x11/a1 0000000000000004 x12/a2 0000000000000001 x13/a3 0000000000000402 x14/a4 0000000000000000 x15/a5 0000000000000002 x16/a6 fffff1ef0005ef71 x17/a7 0000000000000003 x18/s2 0000000000000000 x19/s3 1ffff1f00005ef6c x20/s4 ffffaf80198ab480 x21/s5 ffffaf80198abd40 x22/s6 ffffaf80198ab4c8 x23/s7 1ffff5f003315699 x24/s8 ffffffff89c8f3e0 x25/s9 dfffffff00000000 x26/s10 00000000003fff6d x27/s11 ffffaf80198ab988 x28/t3 1ca143cc00000000 x29/t4 fffff1ef0005ef70 x30/t5 fffff1ef0005ef71 x31/t6 ffff8f80002f75f8 fcsr 0000000000000000 f0/ft0 0000000000000000 f1/ft1 0000000000000000 f2/ft2 0000000000000000 f3/ft3 0000000000000000 f4/ft4 0000000000000000 f5/ft5 0000000000000000 f6/ft6 0000000000000000 f7/ft7 0000000000000000 f8/fs0 0000000000000000 f9/fs1 0000000000000000 f10/fa0 0000000000000000 f11/fa1 0000000000000000 f12/fa2 0000000000000000 f13/fa3 0000000000000000 f14/fa4 0000000000000000 f15/fa5 0000000000000000 f16/fa6 0000000000000000 f17/fa7 0000000000000000 f18/fs2 0000000000000000 f19/fs3 0000000000000000 f20/fs4 0000000000000000 f21/fs5 0000000000000000 f22/fs6 0000000000000000 f23/fs7 0000000000000000 f24/fs8 0000000000000000 f25/fs9 0000000000000000 f26/fs10 0000000000000000 f27/fs11 0000000000000000 f28/ft8 0000000000000000 f29/ft9 0000000000000000 f30/ft10 0000000000000000 f31/ft11 0000000000000000