last executing test programs: 1m2.535870775s ago: executing program 0 (id=356): r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000000740)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0xfdf4, &(0x7f0000000380)=[{&(0x7f0000000140)=""/100, 0x365}, {&(0x7f0000000280)=""/85, 0x7c}, {&(0x7f0000000fc0)=""/4096, 0x197}, {&(0x7f0000000400)=""/106, 0x645}, {&(0x7f0000000980)=""/73, 0x1b}, {&(0x7f0000000200)=""/77, 0x14}, {&(0x7f00000007c0)=""/154, 0x7e}, {&(0x7f00000001c0)=""/17, 0x1d8}], 0x21, &(0x7f0000000600)=""/191, 0x41, 0xb00}}], 0x4000000000003b4, 0x0, &(0x7f0000003700)={0x77359400}) 51.347264176s ago: executing program 1 (id=357): r0 = epoll_create1(0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180), 0x20001, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000200)={0x13}) 47.506109286s ago: executing program 0 (id=358): r0 = syz_open_dev$dri(&(0x7f0000000080), 0x1, 0x0) ioctl$DRM_IOCTL_MODE_GETRESOURCES(r0, 0xc04064a0, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000440)=[0x0], 0x0, 0x0, 0x0, 0x1}) ioctl$DRM_IOCTL_MODE_GETCONNECTOR(r0, 0xc05064a7, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000008c0)=[0x0], 0x0, 0x300, 0x1, 0x0, 0x0, r1}) 45.154725864s ago: executing program 1 (id=359): r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000140), 0x4000000004002, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000003c0), 0x141200, 0x0) sendfile(r0, r1, 0x0, 0x80009) 37.254837613s ago: executing program 0 (id=360): r0 = socket$nl_route(0x10, 0x3, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000037c0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000000)={'syz_tun\x00', &(0x7f0000002fc0)=@ethtool_gstrings={0xf}}) 21.105393003s ago: executing program 1 (id=361): r0 = openat$iommufd(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$PAGEMAP_SCAN(0xffffffffffffffff, 0xc0606610, &(0x7f00000001c0)={0x60, 0x3, &(0x7f0000001000/0x1000)=nil, &(0x7f0000001000/0x4000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x24}) ioctl$IOMMU_TEST_OP_MOCK_DOMAIN(r0, 0x3ba0, &(0x7f00000001c0)={0x48, 0x4}) 20.313450433s ago: executing program 0 (id=362): bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x90) mprotect(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x1) futex(&(0x7f0000000180), 0x3, 0x0, 0x0, 0x0, 0x0) 20.313093883s ago: executing program 1 (id=363): r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000280)=@base={0xe, 0x4, 0x8, 0x8, 0x0, 0xffffffffffffffff, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, @void, @value, @void, @value}, 0x48) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000f00)={0x6, 0xd, &(0x7f0000000280)=ANY=[@ANYBLOB="18000000000000000000000000000000850000002a00000018110000", @ANYRES32=r0, @ANYBLOB="0000000000000000b708000000bc7a007b8af8ff00000000bfa200000000000007020000f8ffffffb703000008000000b704000000000000850000000100000095"], &(0x7f0000000040)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x4, '\x00', 0x0, @fallback=0x4, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x94) bpf$PROG_BIND_MAP(0xa, &(0x7f00000004c0)={r1}, 0xc) 20.312800383s ago: executing program 0 (id=364): socket$nl_netfilter(0x10, 0x3, 0xc) r0 = fsopen(&(0x7f0000000000)='autofs\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000040)='fd', &(0x7f00000000c0)='3', 0x0) 16.874654307s ago: executing program 1 (id=365): close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) r0 = openat$pidfd(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) pidfd_send_signal(r0, 0x0, &(0x7f00000000c0)={0x0, 0x0, 0xfffffffa}, 0x0) 12.177749242s ago: executing program 0 (id=366): r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000140), 0x4000000004002, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f00000003c0), 0x141200, 0x0) sendfile(r0, r1, 0x0, 0x80009) 0s ago: executing program 1 (id=367): r0 = bpf$MAP_CREATE(0x0, &(0x7f00000004c0)=@base={0x2, 0x4, 0x4, 0x8, 0x1014, 0xffffffffffffffff, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, @void, @value, @void, @value}, 0x48) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)=@base={0xd, 0x4, 0x4, 0x9, 0x0, r0, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, @void, @value, @void, @value}, 0x48) bpf$MAP_UPDATE_ELEM_TAIL_CALL(0x2, &(0x7f0000000200)={{r1}, &(0x7f0000000180), &(0x7f00000001c0)=r0}, 0x20) kernel console output (not intermixed with test programs): Warning: Permanently added '[localhost]:18904' (ED25519) to the list of known hosts. syzkaller login: [ 317.551481][ T3169] cgroup: Unknown subsys name 'net' [ 318.111348][ T3169] cgroup: Unknown subsys name 'cpuset' [ 318.228007][ T3169] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 366.174075][ T3169] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 450.938648][ T3177] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 451.196210][ T3177] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 453.444780][ T3175] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 453.543252][ T3175] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 463.766559][ T3177] hsr_slave_0: entered promiscuous mode [ 463.966298][ T3177] hsr_slave_1: entered promiscuous mode [ 469.165592][ T3175] hsr_slave_0: entered promiscuous mode [ 469.191229][ T3175] hsr_slave_1: entered promiscuous mode [ 469.199031][ T3175] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 469.203723][ T3175] Cannot create hsr debugfs directory [ 471.440330][ T3177] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 471.793996][ T3177] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 472.076404][ T3177] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 472.357306][ T3177] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 476.975902][ T3175] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 477.101874][ T3175] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 477.187493][ T3175] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 477.334557][ T3175] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 481.625703][ T3177] 8021q: adding VLAN 0 to HW filter on device bond0 [ 485.566219][ T3175] 8021q: adding VLAN 0 to HW filter on device bond0 [ 512.261828][ T3177] veth0_vlan: entered promiscuous mode [ 512.637296][ T3177] veth1_vlan: entered promiscuous mode [ 513.915824][ T3177] veth0_macvtap: entered promiscuous mode [ 514.553106][ T3177] veth1_macvtap: entered promiscuous mode [ 515.556383][ T3177] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 515.558512][ T3177] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 515.572537][ T3177] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 515.574145][ T3177] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 517.806405][ T3175] veth0_vlan: entered promiscuous mode [ 518.292942][ T3175] veth1_vlan: entered promiscuous mode [ 519.287550][ T3177] 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. [ 519.666870][ T3175] veth0_macvtap: entered promiscuous mode [ 520.220251][ T3175] veth1_macvtap: entered promiscuous mode [ 521.323926][ T3175] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 521.325827][ T3175] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 521.326991][ T3175] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 521.328150][ T3175] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 545.053532][ T3906] netlink: 27 bytes leftover after parsing attributes in process `syz.1.12'. [ 547.907317][ T3908] capability: warning: `syz.1.13' uses deprecated v2 capabilities in a way that may be insecure [ 550.643080][ T3912] netlink: 12 bytes leftover after parsing attributes in process `syz.1.15'. [ 569.093254][ T3938] netlink: 144 bytes leftover after parsing attributes in process `syz.0.24'. [ 569.096851][ T3938] netlink: 24 bytes leftover after parsing attributes in process `syz.0.24'. [ 574.866758][ T3945] trusted_key: encrypted_key: key trusted:‘8s‰X not found [ 583.346821][ T3953] trusted_key: encrypted_key: master key parameter '' is invalid [ 589.117654][ T3961] netlink: 12 bytes leftover after parsing attributes in process `syz.1.34'. [ 617.432849][ T3875] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 617.772207][ T3875] usb 2-1: Using ep0 maxpacket: 16 [ 617.979732][ T3875] usb 2-1: config 8 has an invalid interface number: 39 but max is 0 [ 617.981340][ T3875] usb 2-1: config 8 has no interface number 0 [ 617.984471][ T3875] usb 2-1: config 8 interface 39 altsetting 1 has an endpoint descriptor with address 0xDF, changing to 0x8F [ 617.985995][ T3875] usb 2-1: config 8 interface 39 altsetting 1 endpoint 0x8F has invalid wMaxPacketSize 0 [ 617.987201][ T3875] usb 2-1: config 8 interface 39 altsetting 1 bulk endpoint 0x8F has invalid maxpacket 0 [ 617.988355][ T3875] usb 2-1: config 8 interface 39 has no altsetting 0 [ 618.423588][ T3875] usb 2-1: New USB device found, idVendor=05ac, idProduct=c704, bcdDevice=62.77 [ 618.425923][ T3875] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 618.427845][ T3875] usb 2-1: Product: syz [ 618.451365][ T3875] usb 2-1: Manufacturer: syz [ 618.453319][ T3875] usb 2-1: SerialNumber: syz [ 620.434904][ T3875] ipheth 2-1:8.39: ipheth_enable_ncm: usb_control_msg: -71 [ 620.815290][ T3875] ipheth 2-1:8.39: Apple iPhone USB Ethernet device attached [ 621.144283][ T3875] usb 2-1: USB disconnect, device number 2 [ 622.223632][ T3875] ipheth 2-1:8.39: Apple iPhone USB Ethernet now disconnected [ 638.130719][ T35] audit: type=1400 audit(637.120:2): apparmor="DENIED" operation="change_hat" class="file" info="unconfined can not change_hat" error=-1 profile="unconfined" pid=4040 comm="syz.0.57" [ 653.494937][ T4060] netlink: 16 bytes leftover after parsing attributes in process `syz.0.66'. [ 657.783415][ T3728] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 658.247724][ T3728] usb 1-1: config 0 has no interfaces? [ 658.378980][ T3728] usb 1-1: New USB device found, idVendor=2c42, idProduct=1202, bcdDevice=a1.69 [ 658.392215][ T3728] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 658.396425][ T3728] usb 1-1: Product: syz [ 658.397943][ T3728] usb 1-1: Manufacturer: syz [ 658.405915][ T3728] usb 1-1: SerialNumber: syz [ 658.848212][ T3728] usb 1-1: config 0 descriptor?? [ 661.985073][ T24] usb 1-1: USB disconnect, device number 2 [ 663.888427][ T4083] ======================================================= [ 663.888427][ T4083] WARNING: The mand mount option has been deprecated and [ 663.888427][ T4083] and is ignored by this kernel. Remove the mand [ 663.888427][ T4083] option from the mount to silence this warning. [ 663.888427][ T4083] ======================================================= [ 663.994093][ T4083] option changes via remount are deprecated (pid=4082 comm=syz.1.69) [ 669.918218][ T4089] usb usb2: Requested nonsensical USBDEVFS_URB_ZERO_PACKET. [ 679.308906][ T4103] netlink: 65047 bytes leftover after parsing attributes in process `syz.0.78'. [ 680.712086][ T4105] netlink: 'syz.1.79': attribute type 75 has an invalid length. [ 689.578297][ T4119] UDPLite: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list [ 693.339251][ T4123] [U] vÔ3¸Âfù¾"SçÁ/Éê4:ÃXTz“W¡t‘’lWµ«= [ 693.341104][ T4123] [U] J"—e:ÀÆ" [ 696.348828][ T4125] nvme_fabrics: missing parameter 'transport=%s' [ 696.352470][ T4125] nvme_fabrics: missing parameter 'nqn=%s' [ 697.004660][ T4128] nvme_fabrics: missing parameter 'transport=%s' [ 697.006587][ T4128] nvme_fabrics: missing parameter 'nqn=%s' [ 703.063983][ T4136] netlink: 'syz.0.92': attribute type 1 has an invalid length. [ 718.437949][ T3835] usb 2-1: new high-speed USB device number 3 using dummy_hcd [ 718.714633][ T4155] pim6reg: entered allmulticast mode [ 718.862343][ T3835] usb 2-1: Using ep0 maxpacket: 16 [ 718.971893][ T3835] usb 2-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 718.974651][ T3835] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x82 has an invalid bInterval 0, changing to 7 [ 718.977048][ T3835] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x2 has invalid wMaxPacketSize 0 [ 719.006329][ T3835] usb 2-1: config 0 interface 0 altsetting 0 bulk endpoint 0x2 has invalid maxpacket 0 [ 719.008786][ T3835] usb 2-1: config 0 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 3 [ 719.081726][ T3835] usb 2-1: New USB device found, idVendor=2040, idProduct=b138, bcdDevice= 1.42 [ 719.083968][ T3835] usb 2-1: New USB device strings: Mfr=4, Product=0, SerialNumber=0 [ 719.085795][ T3835] usb 2-1: Manufacturer: syz [ 719.261807][ T3835] usb 2-1: config 0 descriptor?? [ 726.773708][ T3835] rc_core: IR keymap rc-hauppauge not found [ 726.775900][ T3835] Registered IR keymap rc-empty [ 726.795189][ T3835] mceusb 2-1:0.0: Error: mce write submit urb error = -90 [ 726.844915][ T3835] mceusb 2-1:0.0: Error: mce write submit urb error = -90 [ 726.892295][ T3835] 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 [ 727.065223][ T3835] 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 [ 727.368766][ T3835] mceusb 2-1:0.0: Error: mce write submit urb error = -90 [ 727.432974][ T3835] mceusb 2-1:0.0: Error: mce write submit urb error = -90 [ 727.471138][ T3835] mceusb 2-1:0.0: Error: mce write submit urb error = -90 [ 727.513901][ T3835] mceusb 2-1:0.0: Error: mce write submit urb error = -90 [ 727.545430][ T3835] mceusb 2-1:0.0: Error: mce write submit urb error = -90 [ 727.585836][ T3835] mceusb 2-1:0.0: Error: mce write submit urb error = -90 [ 727.615187][ T3835] mceusb 2-1:0.0: Error: mce write submit urb error = -90 [ 727.655469][ T3835] mceusb 2-1:0.0: Error: mce write submit urb error = -90 [ 727.681443][ T3835] mceusb 2-1:0.0: Error: mce write submit urb error = -90 [ 727.736349][ T3835] mceusb 2-1:0.0: Error: mce write submit urb error = -90 [ 727.776163][ T3835] mceusb 2-1:0.0: Error: mce write submit urb error = -90 [ 727.996106][ T3835] mceusb 2-1:0.0: Registered with mce emulator interface version 1 [ 727.998385][ T3835] mceusb 2-1:0.0: 2 tx ports (0x0 cabled) and 2 rx sensors (0x0 active) [ 728.367721][ T3835] usb 2-1: USB disconnect, device number 3 [ 736.955274][ T3781] usb 2-1: new high-speed USB device number 4 using dummy_hcd [ 737.347497][ T3781] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 737.356098][ T3781] usb 2-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 2 [ 737.360755][ T3781] usb 2-1: New USB device found, idVendor=1223, idProduct=3f07, bcdDevice= 0.00 [ 737.363171][ T3781] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 737.547788][ T3781] usb 2-1: config 0 descriptor?? [ 738.737253][ T3781] ortek 0003:1223:3F07.0001: unknown main item tag 0x6 [ 738.753194][ T3781] ortek 0003:1223:3F07.0001: bogus close delimiter [ 738.754443][ T3781] ortek 0003:1223:3F07.0001: item 0 0 2 10 parsing failed [ 738.776503][ T3781] ortek 0003:1223:3F07.0001: probe with driver ortek failed with error -22 [ 739.713479][ T3924] usb 2-1: USB disconnect, device number 4 [ 757.764444][ T24] usb 2-1: new full-speed USB device number 5 using dummy_hcd [ 758.078260][ T24] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 758.101124][ T24] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 758.103815][ T24] usb 2-1: New USB device found, idVendor=1e7d, idProduct=3138, bcdDevice= 0.00 [ 758.105683][ T24] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 758.306061][ T24] usb 2-1: config 0 descriptor?? [ 760.478596][ T24] ryos 0003:1E7D:3138.0002: unknown main item tag 0x0 [ 760.605080][ T24] ryos 0003:1E7D:3138.0002: hidraw0: USB HID v0.00 Device [HID 1e7d:3138] on usb-dummy_hcd.1-1/input0 [ 761.007189][ T24] usb 2-1: USB disconnect, device number 5 [ 769.312384][ T4263] netlink: 24 bytes leftover after parsing attributes in process `syz.0.118'. [ 769.315840][ T4263] Zero length message leads to an empty skb [ 799.214592][ T4299] trusted_key: encrypted_key: keyword 'new' not allowed when called from .update method [ 844.792303][ T4347] netlink: 20 bytes leftover after parsing attributes in process `syz.1.156'. [ 941.803937][ T4465] macvtap1: entered promiscuous mode [ 941.805227][ T4465] vlan0: entered promiscuous mode [ 942.027287][ T4465] vlan0: left promiscuous mode [ 957.644887][ T4488] netlink: 12 bytes leftover after parsing attributes in process `syz.0.216'. [ 957.646842][ T4488] tc_dump_action: action bad kind [ 960.592770][ T24] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 961.120291][ T24] usb 1-1: Using ep0 maxpacket: 16 [ 961.272478][ T24] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 961.274122][ T24] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x82 has an invalid bInterval 0, changing to 7 [ 961.275614][ T24] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x2 has invalid wMaxPacketSize 0 [ 961.277039][ T24] usb 1-1: config 0 interface 0 altsetting 0 bulk endpoint 0x2 has invalid maxpacket 0 [ 961.278330][ T24] usb 1-1: config 0 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 3 [ 961.934712][ T24] usb 1-1: New USB device found, idVendor=2040, idProduct=b138, bcdDevice= 1.42 [ 961.937082][ T24] usb 1-1: New USB device strings: Mfr=4, Product=0, SerialNumber=0 [ 961.943367][ T24] usb 1-1: Manufacturer: syz [ 962.068467][ T24] usb 1-1: config 0 descriptor?? [ 969.110727][ T24] rc_core: IR keymap rc-hauppauge not found [ 969.111895][ T24] Registered IR keymap rc-empty [ 969.113218][ T24] mceusb 1-1:0.0: Error: mce write submit urb error = -90 [ 969.150604][ T24] mceusb 1-1:0.0: Error: mce write submit urb error = -90 [ 969.317121][ T24] rc rc0: Conexant Hybrid TV (cx231xx) MCE IR no TX as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/rc/rc0 [ 969.361685][ T24] input: Conexant Hybrid TV (cx231xx) MCE IR no TX as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/rc/rc0/input1 [ 969.461037][ T24] mceusb 1-1:0.0: Error: mce write submit urb error = -90 [ 969.484498][ T24] mceusb 1-1:0.0: Error: mce write submit urb error = -90 [ 969.522735][ T24] mceusb 1-1:0.0: Error: mce write submit urb error = -90 [ 969.563157][ T24] mceusb 1-1:0.0: Error: mce write submit urb error = -90 [ 969.603179][ T24] mceusb 1-1:0.0: Error: mce write submit urb error = -90 [ 969.627601][ T24] mceusb 1-1:0.0: Error: mce write submit urb error = -90 [ 969.701244][ T24] mceusb 1-1:0.0: Error: mce write submit urb error = -90 [ 969.758941][ T24] mceusb 1-1:0.0: Error: mce write submit urb error = -90 [ 969.891762][ T24] mceusb 1-1:0.0: Error: mce write submit urb error = -90 [ 969.921175][ T24] mceusb 1-1:0.0: Error: mce write submit urb error = -90 [ 969.951637][ T24] mceusb 1-1:0.0: Error: mce write submit urb error = -90 [ 970.068086][ T24] mceusb 1-1:0.0: Registered with mce emulator interface version 1 [ 970.081210][ T24] mceusb 1-1:0.0: 2 tx ports (0x0 cabled) and 2 rx sensors (0x0 active) [ 970.293801][ T24] usb 1-1: USB disconnect, device number 3 [ 991.469944][ T4546] A link change request failed with some changes committed already. Interface lo may have been left with an inconsistent configuration, please check. [ 1017.181906][ T4585] capability: warning: `syz.0.247' uses 32-bit capabilities (legacy support in use) [ 1021.665511][ T4591] UDPLite6: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list [ 1050.226598][ T4637] can0: slcan on ptm0. [ 1051.291087][ T4635] can0 (unregistered): slcan off ptm0. [ 1082.177957][ T4689] process 'syz.1.281' launched './file2' with NULL argv: empty string added [ 1089.037484][ T4692] rdma_op ffffaf80301b99f0 conn xmit_rdma 0000000000000000 [ 1112.535752][ T4700] netlink: 8 bytes leftover after parsing attributes in process `syz.1.286'. [ 1112.562721][ T4700] netlink: 4 bytes leftover after parsing attributes in process `syz.1.286'. [ 1112.603137][ T4700] netlink: 'syz.1.286': attribute type 12 has an invalid length. [ 1115.984775][ T4702] netlink: 'syz.0.287': attribute type 3 has an invalid length. [ 1150.492283][ T3876] usb 2-1: new high-speed USB device number 6 using dummy_hcd [ 1151.661545][ T3876] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 1151.663218][ T3876] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 1151.664333][ T3876] usb 2-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 2 [ 1151.665790][ T3876] usb 2-1: New USB device found, idVendor=056a, idProduct=00f0, bcdDevice= 0.00 [ 1151.666865][ T3876] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 1151.918059][ T3876] usb 2-1: config 0 descriptor?? [ 1157.811099][ T3876] usb 2-1: USB disconnect, device number 6 [ 1209.153232][ T4751] fuse: blksize only supported for fuseblk [ 1317.363276][ T4792] sock: sock_set_timeout: `syz.1.321' (pid 4792) tries to set negative timeout [ 1406.030731][ C0] vkms_vblank_simulate: vblank timer overrun [ 1406.110941][ C0] vkms_vblank_simulate: vblank timer overrun [ 1408.226622][ C0] vkms_vblank_simulate: vblank timer overrun [ 1408.538209][ C0] vkms_vblank_simulate: vblank timer overrun [ 1408.582326][ C0] vkms_vblank_simulate: vblank timer overrun [ 1409.026444][ C0] vkms_vblank_simulate: vblank timer overrun [ 1409.309922][ C0] vkms_vblank_simulate: vblank timer overrun [ 1409.513048][ C0] vkms_vblank_simulate: vblank timer overrun [ 1411.395187][ C0] vkms_vblank_simulate: vblank timer overrun [ 1412.142533][ C0] vkms_vblank_simulate: vblank timer overrun [ 1412.302292][ C0] vkms_vblank_simulate: vblank timer overrun [ 1412.882347][ C0] vkms_vblank_simulate: vblank timer overrun [ 1414.346083][ C0] vkms_vblank_simulate: vblank timer overrun [ 1414.862365][ C0] vkms_vblank_simulate: vblank timer overrun [ 1416.094975][ C0] vkms_vblank_simulate: vblank timer overrun [ 1416.658782][ C0] vkms_vblank_simulate: vblank timer overrun [ 1419.682155][ C0] vkms_vblank_simulate: vblank timer overrun [ 1419.934039][ C0] vkms_vblank_simulate: vblank timer overrun [ 1420.186158][ C0] vkms_vblank_simulate: vblank timer overrun [ 1421.075341][ C0] vkms_vblank_simulate: vblank timer overrun [ 1421.232242][ C0] vkms_vblank_simulate: vblank timer overrun [ 1423.060547][ C0] vkms_vblank_simulate: vblank timer overrun [ 1423.210799][ C0] vkms_vblank_simulate: vblank timer overrun [ 1423.842153][ C0] vkms_vblank_simulate: vblank timer overrun [ 1425.694054][ C0] vkms_vblank_simulate: vblank timer overrun [ 1425.862255][ C0] vkms_vblank_simulate: vblank timer overrun [ 1426.435281][ C0] vkms_vblank_simulate: vblank timer overrun [ 1426.925227][ C0] vkms_vblank_simulate: vblank timer overrun [ 1426.978261][ C0] vkms_vblank_simulate: vblank timer overrun [ 1427.078316][ C0] vkms_vblank_simulate: vblank timer overrun [ 1427.235333][ C0] vkms_vblank_simulate: vblank timer overrun [ 1427.675289][ C0] vkms_vblank_simulate: vblank timer overrun [ 1428.425372][ C0] vkms_vblank_simulate: vblank timer overrun [ 1430.058793][ C0] vkms_vblank_simulate: vblank timer overrun [ 1430.662531][ C0] vkms_vblank_simulate: vblank timer overrun [ 1430.889961][ C0] vkms_vblank_simulate: vblank timer overrun [ 1430.962644][ C0] vkms_vblank_simulate: vblank timer overrun [ 1431.510708][ C0] vkms_vblank_simulate: vblank timer overrun [ 1431.726236][ C0] vkms_vblank_simulate: vblank timer overrun [ 1433.230058][ C0] vkms_vblank_simulate: vblank timer overrun [ 1436.029391][ C0] vkms_vblank_simulate: vblank timer overrun [ 1436.410743][ C0] vkms_vblank_simulate: vblank timer overrun [ 1442.074238][ C0] vkms_vblank_simulate: vblank timer overrun [ 1442.962397][ C0] vkms_vblank_simulate: vblank timer overrun [ 1443.727177][ C0] vkms_vblank_simulate: vblank timer overrun [ 1443.842056][ C0] vkms_vblank_simulate: vblank timer overrun [ 1444.025987][ C0] vkms_vblank_simulate: vblank timer overrun [ 1444.110707][ C0] vkms_vblank_simulate: vblank timer overrun [ 1444.308191][ C0] vkms_vblank_simulate: vblank timer overrun [ 1444.340407][ C0] vkms_vblank_simulate: vblank timer overrun [ 1444.650727][ C0] vkms_vblank_simulate: vblank timer overrun [ 1444.714207][ C0] vkms_vblank_simulate: vblank timer overrun [ 1444.914841][ C0] vkms_vblank_simulate: vblank timer overrun [ 1448.594048][ C0] vkms_vblank_simulate: vblank timer overrun [ 1449.574011][ C0] vkms_vblank_simulate: vblank timer overrun [ 1452.306585][ C0] vkms_vblank_simulate: vblank timer overrun [ 1455.474604][ C0] vkms_vblank_simulate: vblank timer overrun [ 1458.074064][ C0] vkms_vblank_simulate: vblank timer overrun [ 1459.043459][ C0] vkms_vblank_simulate: vblank timer overrun [ 1460.329919][ C0] vkms_vblank_simulate: vblank timer overrun [ 1460.375218][ C0] vkms_vblank_simulate: vblank timer overrun [ 1461.590282][ C0] vkms_vblank_simulate: vblank timer overrun [ 1468.262148][ C0] vkms_vblank_simulate: vblank timer overrun [ 1468.906180][ C0] vkms_vblank_simulate: vblank timer overrun [ 1469.226089][ C0] vkms_vblank_simulate: vblank timer overrun [ 1469.256537][ C0] vkms_vblank_simulate: vblank timer overrun [ 1470.194262][ C0] vkms_vblank_simulate: vblank timer overrun [ 1470.806720][ C0] vkms_vblank_simulate: vblank timer overrun [ 1470.870126][ C0] vkms_vblank_simulate: vblank timer overrun [ 1471.182125][ C0] vkms_vblank_simulate: vblank timer overrun [ 1471.206094][ C0] vkms_vblank_simulate: vblank timer overrun [ 1473.322200][ C0] vkms_vblank_simulate: vblank timer overrun [ 1474.006280][ C0] vkms_vblank_simulate: vblank timer overrun [ 1474.242549][ C0] vkms_vblank_simulate: vblank timer overrun [ 1474.273262][ C0] vkms_vblank_simulate: vblank timer overrun [ 1475.038969][ C0] vkms_vblank_simulate: vblank timer overrun [ 1475.194173][ C0] vkms_vblank_simulate: vblank timer overrun [ 1475.829915][ C0] vkms_vblank_simulate: vblank timer overrun [ 1476.304094][ C0] vkms_vblank_simulate: vblank timer overrun [ 1476.423967][ C0] vkms_vblank_simulate: vblank timer overrun [ 1476.638757][ C0] vkms_vblank_simulate: vblank timer overrun [ 1477.810229][ C0] vkms_vblank_simulate: vblank timer overrun [ 1477.893413][ C0] vkms_vblank_simulate: vblank timer overrun [ 1478.363019][ C0] vkms_vblank_simulate: vblank timer overrun [ 1479.646671][ C0] vkms_vblank_simulate: vblank timer overrun [ 1479.694638][ C0] vkms_vblank_simulate: vblank timer overrun [ 1479.738567][ C0] vkms_vblank_simulate: vblank timer overrun [ 1479.774769][ C0] vkms_vblank_simulate: vblank timer overrun [ 1483.356075][ C0] vkms_vblank_simulate: vblank timer overrun [ 1488.138883][ C0] vkms_vblank_simulate: vblank timer overrun [ 1490.306129][ C0] vkms_vblank_simulate: vblank timer overrun [ 1491.562155][ C0] vkms_vblank_simulate: vblank timer overrun [ 1491.782171][ C0] vkms_vblank_simulate: vblank timer overrun [ 1493.839740][ C0] vkms_vblank_simulate: vblank timer overrun [ 1494.606614][ C0] vkms_vblank_simulate: vblank timer overrun [ 1494.689338][ C0] vkms_vblank_simulate: vblank timer overrun [ 1494.722381][ C0] vkms_vblank_simulate: vblank timer overrun [ 1495.739655][ C0] vkms_vblank_simulate: vblank timer overrun [ 1495.787843][ C0] vkms_vblank_simulate: vblank timer overrun [ 1497.290110][ C0] vkms_vblank_simulate: vblank timer overrun [ 1499.006106][ C0] vkms_vblank_simulate: vblank timer overrun [ 1499.755340][ C0] vkms_vblank_simulate: vblank timer overrun [ 1501.638793][ C0] vkms_vblank_simulate: vblank timer overrun [ 1502.458099][ C0] vkms_vblank_simulate: vblank timer overrun [ 1502.890780][ C0] vkms_vblank_simulate: vblank timer overrun [ 1503.590959][ C0] vkms_vblank_simulate: vblank timer overrun [ 1503.874877][ C0] vkms_vblank_simulate: vblank timer overrun [ 1503.958143][ C0] vkms_vblank_simulate: vblank timer overrun [ 1503.994787][ C0] vkms_vblank_simulate: vblank timer overrun [ 1504.141839][ C0] vkms_vblank_simulate: vblank timer overrun [ 1504.342784][ C0] vkms_vblank_simulate: vblank timer overrun [ 1505.690726][ C0] vkms_vblank_simulate: vblank timer overrun [ 1506.175459][ C0] vkms_vblank_simulate: vblank timer overrun [ 1506.526350][ C0] vkms_vblank_simulate: vblank timer overrun [ 1507.336654][ C0] vkms_vblank_simulate: vblank timer overrun [ 1511.054108][ C0] vkms_vblank_simulate: vblank timer overrun [ 1511.805477][ C0] vkms_vblank_simulate: vblank timer overrun [ 1513.720337][ C0] vkms_vblank_simulate: vblank timer overrun [ 1514.009912][ C0] vkms_vblank_simulate: vblank timer overrun [ 1514.119371][ C0] vkms_vblank_simulate: vblank timer overrun [ 1514.220135][ C0] vkms_vblank_simulate: vblank timer overrun [ 1514.290054][ C0] vkms_vblank_simulate: vblank timer overrun [ 1514.504466][ C0] vkms_vblank_simulate: vblank timer overrun [ 1514.559822][ C0] vkms_vblank_simulate: vblank timer overrun [ 1515.170667][ C0] vkms_vblank_simulate: vblank timer overrun [ 1515.589776][ C0] vkms_vblank_simulate: vblank timer overrun [ 1515.650311][ C0] vkms_vblank_simulate: vblank timer overrun [ 1516.969764][ C0] vkms_vblank_simulate: vblank timer overrun [ 1518.157997][ C0] vkms_vblank_simulate: vblank timer overrun [ 1518.542155][ C0] vkms_vblank_simulate: vblank timer overrun [ 1519.590281][ C0] vkms_vblank_simulate: vblank timer overrun [ 1521.686060][ C0] vkms_vblank_simulate: vblank timer overrun [ 1522.336191][ C0] vkms_vblank_simulate: vblank timer overrun [ 1522.590154][ C0] vkms_vblank_simulate: vblank timer overrun [ 1524.002162][ C0] vkms_vblank_simulate: vblank timer overrun [ 1524.918695][ C0] vkms_vblank_simulate: vblank timer overrun [ 1525.002044][ C0] vkms_vblank_simulate: vblank timer overrun [ 1525.540428][ C0] vkms_vblank_simulate: vblank timer overrun [ 1525.790156][ C0] vkms_vblank_simulate: vblank timer overrun [ 1526.088289][ C0] vkms_vblank_simulate: vblank timer overrun [ 1526.672474][ C0] vkms_vblank_simulate: vblank timer overrun [ 1527.706921][ C0] vkms_vblank_simulate: vblank timer overrun [ 1530.886033][ C0] vkms_vblank_simulate: vblank timer overrun [ 1535.085784][ C0] vkms_vblank_simulate: vblank timer overrun [ 1536.402075][ C0] vkms_vblank_simulate: vblank timer overrun [ 1537.142197][ C0] vkms_vblank_simulate: vblank timer overrun [ 1537.222701][ C0] vkms_vblank_simulate: vblank timer overrun [ 1538.318765][ C0] vkms_vblank_simulate: vblank timer overrun [ 1540.102102][ C0] vkms_vblank_simulate: vblank timer overrun [ 1543.934181][ C0] vkms_vblank_simulate: vblank timer overrun [ 1547.854803][ C0] vkms_vblank_simulate: vblank timer overrun [ 1549.322236][ C0] vkms_vblank_simulate: vblank timer overrun [ 1549.750740][ C0] vkms_vblank_simulate: vblank timer overrun [ 1551.902723][ C0] vkms_vblank_simulate: vblank timer overrun [ 1554.950235][ C0] vkms_vblank_simulate: vblank timer overrun [ 1555.300331][ C0] vkms_vblank_simulate: vblank timer overrun [ 1555.370432][ C0] vkms_vblank_simulate: vblank timer overrun [ 1555.920809][ C0] vkms_vblank_simulate: vblank timer overrun [ 1556.950004][ C0] vkms_vblank_simulate: vblank timer overrun [ 1558.130287][ C0] vkms_vblank_simulate: vblank timer overrun [ 1558.190296][ C0] vkms_vblank_simulate: vblank timer overrun [ 1558.218537][ C0] vkms_vblank_simulate: vblank timer overrun [ 1559.086160][ C0] vkms_vblank_simulate: vblank timer overrun [ 1559.600015][ C0] vkms_vblank_simulate: vblank timer overrun [ 1559.640181][ C0] vkms_vblank_simulate: vblank timer overrun [ 1559.806083][ C0] vkms_vblank_simulate: vblank timer overrun [ 1560.134693][ C0] vkms_vblank_simulate: vblank timer overrun [ 1625.103738][ T4862] CUSE: DEVNAME unspecified [ 1679.088085][ T4878] netlink: 276 bytes leftover after parsing attributes in process `syz.1.355'. [ 1771.006242][ T37] INFO: task kworker/u10:4:4691 blocked for more than 430 seconds. [ 1771.008911][ T37] Not tainted 6.16.0-rc1-syzkaller-g306e57988197 #0 [ 1771.071762][ T37] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1771.073703][ T37] task:kworker/u10:4 state:D stack:0 pid:4691 tgid:4691 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1771.077026][ T37] Workqueue: events_unbound bpf_map_free_deferred [ 1771.175314][ T37] Call Trace: [ 1771.176869][ T37] [] __schedule+0x1022/0x4094 [ 1771.178869][ T37] [] schedule+0xc4/0x35e [ 1771.244134][ T37] [] schedule_timeout+0x1c6/0x2ae [ 1771.246158][ T37] [] __wait_for_common+0x1d2/0x3e8 [ 1771.247856][ T37] [] wait_for_completion+0x1a/0x22 [ 1771.296202][ T37] [] rcu_barrier+0x2dc/0x6cc [ 1771.298530][ T37] [] dev_map_free+0x11c/0x6bc [ 1771.373668][ T37] [] bpf_map_free_deferred+0x226/0x47a [ 1771.375564][ T37] [] process_one_work+0x96a/0x1f32 [ 1771.377302][ T37] [] worker_thread+0x5ce/0xde8 [ 1771.379048][ T37] [] kthread+0x39c/0x7d4 [ 1771.472158][ T37] [] ret_from_fork_kernel+0x2a/0xbb2 [ 1771.474025][ T37] [] ret_from_fork_kernel_asm+0x16/0x18 [ 1771.476282][ T37] [ 1771.476282][ T37] Showing all locks held in the system: [ 1771.477974][ T37] 2 locks held by kworker/0:1/10: [ 1771.572192][ T37] 3 locks held by kworker/1:0/24: [ 1771.574032][ T37] 1 lock held by khungtaskd/37: [ 1771.575436][ T37] #0: ffffffff883dc420 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x2a/0x1a0 [ 1771.692251][ T37] 2 locks held by syslogd/2984: [ 1771.694120][ T37] 2 locks held by getty/3138: [ 1771.695463][ T37] #0: ffffaf801cf4a0a0 (&tty->ldisc_sem){++++}-{0:0}, at: ldsem_down_read+0x3a/0x46 [ 1771.831635][ T37] #1: ffff8f800008b2f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x3e4/0x12b6 [ 1771.836450][ T37] 2 locks held by syz-executor/3169: [ 1771.837445][ T37] 2 locks held by kworker/0:0/3728: [ 1771.838454][ T37] 2 locks held by kworker/0:3/3835: [ 1771.910109][ T37] 2 locks held by kworker/0:4/3924: [ 1771.911210][ T37] 2 locks held by kworker/0:5/4073: [ 1771.912083][ T37] 3 locks held by kworker/u10:4/4691: [ 1771.912985][ T37] #0: ffffaf8011a89148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x848/0x1f32 [ 1771.915985][ T37] #1: ffff8f8006f67b70 ((work_completion)(&map->work)){+.+.}-{0:0}, at: process_one_work+0x870/0x1f32 [ 1771.918449][ T37] #2: ffffffff883ec640 (rcu_state.barrier_mutex){+.+.}-{4:4}, at: rcu_barrier+0x56/0x6cc [ 1772.003630][ T37] 2 locks held by kworker/0:2/4696: [ 1772.005085][ T37] 2 locks held by kworker/0:7/4836: [ 1772.006574][ T37] 3 locks held by kworker/u10:7/4837: [ 1772.007975][ T37] #0: ffffaf8011a89148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x848/0x1f32 [ 1772.112308][ T37] #1: ffff8f800d577b70 ((work_completion)(&map->work)){+.+.}-{0:0}, at: process_one_work+0x870/0x1f32 [ 1772.115277][ T37] #2: ffffffff883ec640 (rcu_state.barrier_mutex){+.+.}-{4:4}, at: rcu_barrier+0x56/0x6cc [ 1772.118091][ T37] 2 locks held by kworker/0:8/4864: [ 1772.200568][ T37] 4 locks held by kworker/0:9/4898: [ 1772.202539][ T37] 2 locks held by syz.1.367/4906: [ 1772.203932][ T37] 3 locks held by dhcpcd-run-hook/4908: [ 1772.205358][ T37] 2 locks held by syz-executor/4909: [ 1772.207114][ T37] [ 1772.208215][ T37] ============================================= [ 1772.208215][ T37] [ 1772.331940][ T37] NMI backtrace for cpu 1 [ 1772.332985][ T37] CPU: 1 UID: 0 PID: 37 Comm: khungtaskd Not tainted 6.16.0-rc1-syzkaller-g306e57988197 #0 PREEMPT [ 1772.333649][ T37] Hardware name: riscv-virtio,qemu (DT) [ 1772.333914][ T37] Call Trace: [ 1772.334081][ T37] [] dump_backtrace+0x2e/0x3c [ 1772.334691][ T37] [] show_stack+0x30/0x3c [ 1772.335098][ T37] [] dump_stack_lvl+0x12e/0x1a6 [ 1772.335715][ T37] [] dump_stack+0x1c/0x24 [ 1772.336289][ T37] [] nmi_cpu_backtrace+0x3b0/0x3b2 [ 1772.336939][ T37] [] nmi_trigger_cpumask_backtrace+0x2b6/0x458 [ 1772.337598][ T37] [] arch_trigger_cpumask_backtrace+0x2c/0x3c [ 1772.338176][ T37] [] watchdog+0xcf2/0x11de [ 1772.338765][ T37] [] kthread+0x39c/0x7d4 [ 1772.339185][ T37] [] ret_from_fork_kernel+0x2a/0xbb2 [ 1772.339646][ T37] [] ret_from_fork_kernel_asm+0x16/0x18 [ 1772.355144][ T37] Sending NMI from CPU 1 to CPUs 0: [ 1772.357298][ C0] NMI backtrace for cpu 0 [ 1772.357667][ C0] CPU: 0 UID: 0 PID: 10 Comm: kworker/0:1 Not tainted 6.16.0-rc1-syzkaller-g306e57988197 #0 PREEMPT [ 1772.357993][ C0] Hardware name: riscv-virtio,qemu (DT) [ 1772.358131][ C0] Workqueue: wg-crypt-wg1 wg_packet_tx_worker [ 1772.358541][ C0] epc : __local_bh_enable_ip+0x38e/0x5e8 [ 1772.358883][ C0] ra : __local_bh_enable_ip+0x38a/0x5e8 [ 1772.359324][ C0] epc : ffffffff80160e9a ra : ffffffff80160e96 sp : ffff8f8000007380 [ 1772.359552][ C0] gp : ffffffff89c7e9c0 tp : ffffaf8012ad9a40 t0 : ffff8f8000007430 [ 1772.359798][ C0] t1 : 0000000000000098 t2 : fffffffff2f20000 s0 : ffff8f80000073d0 [ 1772.360011][ C0] s1 : 0000000000000102 a0 : 0000000000000000 a1 : ffffffff87d6da40 [ 1772.360202][ C0] a2 : 0000000000000003 a3 : 0000000000000101 a4 : 0000000000000001 [ 1772.360399][ C0] a5 : 0000000000119ff0 a6 : 0000000000f00000 a7 : 0000000000000000 [ 1772.360589][ C0] s2 : ffffaf8012ad9a40 s3 : ffffffff859e9a76 s4 : 0000000000000001 [ 1772.360799][ C0] s5 : ffffffff910373c0 s6 : 1ffff5f00255b349 s7 : ffffffff89cbf9c0 [ 1772.360996][ C0] s8 : ffff8f8000007600 s9 : dfffffff00000000 s10: ffff8f80000075a0 [ 1772.361189][ C0] s11: ffffaf80396d6200 t3 : 1ffff5f005f6b502 t4 : ffffffff876a8388 [ 1772.361392][ C0] t5 : ffffaf801bdce128 t6 : 0000000000000002 [ 1772.361552][ C0] status: 0000000200000120 badaddr: 0000000000000000 cause: 8000000000000001 [ 1772.361870][ C0] [] __local_bh_enable_ip+0x38e/0x5e8 [ 1772.362276][ C0] [] ipt_do_table+0xe88/0x1c82 [ 1772.362563][ C0] [] iptable_mangle_hook+0x6c/0x44a [ 1772.362830][ C0] [] nf_hook_slow+0xb8/0x1ec [ 1772.363185][ C0] [] ip_local_deliver+0x2ea/0x568 [ 1772.363558][ C0] [] ip_rcv_finish+0x1b0/0x2d2 [ 1772.363899][ C0] [] ip_rcv+0xd6/0x44e [ 1772.364290][ C0] [] __netif_receive_skb_one_core+0x106/0x16e [ 1772.364593][ C0] [] __netif_receive_skb+0x2c/0x144 [ 1772.364883][ C0] [] process_backlog+0x4f6/0x1cb0 [ 1772.365154][ C0] [] __napi_poll.constprop.0+0xaa/0x4ba [ 1772.365469][ C0] [] net_rx_action+0xad4/0xefc [ 1772.365847][ C0] [] handle_softirqs+0x4b2/0x132e [ 1772.366197][ C0] [] __do_softirq+0x12/0x1a [ 1772.366545][ C0] [] ___do_softirq+0x18/0x20 [ 1772.366836][ C0] [] call_on_irq_stack+0x32/0x40 [ 1772.386144][ C0] vkms_vblank_simulate: vblank timer overrun [ 1772.685077][ T37] Kernel panic - not syncing: hung_task: blocked tasks [ 1772.687799][ T37] CPU: 1 UID: 0 PID: 37 Comm: khungtaskd Not tainted 6.16.0-rc1-syzkaller-g306e57988197 #0 PREEMPT [ 1772.689534][ T37] Hardware name: riscv-virtio,qemu (DT) [ 1772.690649][ T37] Call Trace: [ 1772.691615][ T37] [] dump_backtrace+0x2e/0x3c [ 1772.693185][ T37] [] show_stack+0x30/0x3c [ 1772.694570][ T37] [] dump_stack_lvl+0x110/0x1a6 [ 1772.696112][ T37] [] dump_stack+0x1c/0x24 [ 1772.697596][ T37] [] panic+0x38c/0x86a [ 1772.698804][ T37] [] watchdog+0x78a/0x11de [ 1772.700388][ T37] [] kthread+0x39c/0x7d4 [ 1772.701731][ T37] [] ret_from_fork_kernel+0x2a/0xbb2 [ 1772.703403][ T37] [] ret_from_fork_kernel_asm+0x16/0x18 [ 1772.705479][ T37] SMP: stopping secondary CPUs [ 1772.709204][ T37] Rebooting in 86400 seconds.. VM DIAGNOSIS: 16:09:00 Registers: info registers vcpu 0 CPU#0 V = 0 pc ffffffff850e5832 mhartid 0000000000000000 mstatus 0000000a000000a2 hstatus 0000000200000000 vsstatus 0000000a00000000 mip 0000000000000000 mie 000000000000022a mideleg 0000000000001666 hideleg 0000000000000444 medeleg 0000000000f0b509 hedeleg 000000000000b109 mtvec 00000000800004f0 stvec ffffffff86324f84 vstvec 0000000000000000 mepc ffffffff8006eeb6 sepc ffffffff804eba10 vsepc 0000000000000000 mcause 8000000000000003 scause 8000000000000005 vscause 0000000000000000 mtval 0000000000000000 stval 0000000000000000 htval 0000000000000000 mtval2 0000000000000000 mscratch 000000008004a000 sscratch 0000000000000000 satp 90131000000af185 x0/zero 0000000000000000 x1/ra ffffffff80078472 x2/sp ffff8f8000006490 x3/gp ffffffff89c7e9c0 x4/tp ffffaf801a00cec0 x5/t0 ffff8f80000069d0 x6/t1 fffff5ef0dda78f1 x7/t2 fffffffff2f20000 x8/s0 ffff8f8000006560 x9/s1 ffffaf801a00cec0 x10/a0 0000000000000005 x11/a1 ffffffff80556626 x12/a2 0000000000000001 x13/a3 ffffffff800784c2 x14/a4 0000000000000000 x15/a5 ffffaf801a00cec0 x16/a6 0000000000f00000 x17/a7 ffffaf806ed3c78b x18/s2 ffff8f8000006630 x19/s3 0000000000000003 x20/s4 0000000000000000 x21/s5 dfffffff00000000 x22/s6 ffffffff86320952 x23/s7 0000000000000001 x24/s8 dfffffff00000000 x25/s9 0000000000007fff x26/s10 ffffffff86324f84 x27/s11 ffffffff866755c0 x28/t3 1c39bb7a00000000 x29/t4 fffff5ef0dda78f1 x30/t5 fffff5ef0dda78f2 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 ffffffff802d328e 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 ffffffff802fe6c6 vsepc 0000000000000000 mcause 0000000000000009 scause 8000000000000005 vscause 0000000000000000 mtval 0000000000000000 stval 0000000000000000 htval 0000000000000000 mtval2 0000000000000000 mscratch 0000000080048000 sscratch 0000000000000000 satp 90133000000aeb69 x0/zero 0000000000000000 x1/ra ffffffff804eb56c x2/sp ffff8f80070e7720 x3/gp ffffffff89c7e9c0 x4/tp ffffaf8012f58000 x5/t0 ffff8f80070e7918 x6/t1 0000000000000001 x7/t2 e5836e0000000000 x8/s0 ffff8f80070e7720 x9/s1 ffff8f80070e7c50 x10/a0 0000000000000001 x11/a1 ffffffff86b621e0 x12/a2 0000000000000001 x13/a3 0000000000000007 x14/a4 0000000000000001 x15/a5 0000000000000000 x16/a6 0000000000000003 x17/a7 ffffffff85545412 x18/s2 0000000000000002 x19/s3 ffffaf8012f58000 x20/s4 ffffffff89d8b0e0 x21/s5 ffffffff8d1e3cd0 x22/s6 0000000000000000 x23/s7 ffffffff801bd390 x24/s8 0000000000010000 x25/s9 0000000000000000 x26/s10 000000000000890f x27/s11 0000000000000000 x28/t3 9d4b789400000000 x29/t4 0000000000000000 x30/t5 0000000000000000 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