last executing test programs: 7m46.896121008s ago: executing program 0 (id=122): r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) mknodat$loop(r0, &(0x7f0000000080)='./file0\x00', 0x0, 0x1) statx(r0, &(0x7f0000000040)='./file0\x00', 0x800, 0x200, &(0x7f0000000240)) 7m42.215672897s ago: executing program 0 (id=123): r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000480)={0x1, &(0x7f0000000400)=[{0x6}]}, 0x10) getsockopt$sock_buf(r0, 0x1, 0x1a, &(0x7f0000001340)=""/4096, &(0x7f0000000340)=0x1000) 7m31.116422241s ago: executing program 0 (id=124): r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000000), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_RINGS_SET(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)={0x34, r1, 0x1, 0x0, 0x25dfdbfb, {}, [@ETHTOOL_A_RINGS_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'netdevsim0\x00'}]}, @ETHTOOL_A_RINGS_RX_MINI={0x8, 0x7, 0x1000}]}, 0x34}}, 0x0) 6m56.662584839s ago: executing program 0 (id=126): r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x19, 0x4, 0x4, 0x2, 0x0, 0x1, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, @void, @value, @void, @value}, 0x48) bpf$MAP_GET_NEXT_KEY(0x2, &(0x7f0000000180)={r0, &(0x7f0000001380)="17", &(0x7f0000000000)=""/10, 0x2}, 0x20) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000100)={r0, &(0x7f00000001c0), &(0x7f0000000080)=""/2}, 0x20) 6m56.052749784s ago: executing program 0 (id=128): r0 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000080), 0x1, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000900)=0xd) writev(r0, &(0x7f0000000b00)=[{&(0x7f0000000940)=':', 0xfdef}], 0x1) 6m35.718412852s ago: executing program 0 (id=130): mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x0, 0x200000005c832, 0xffffffffffffffff, 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x7) move_pages(0x0, 0x1, &(0x7f0000000300)=[&(0x7f00001b5000/0x4000)=nil], &(0x7f0000000cc0), &(0x7f0000000380), 0x0) 37.860462314s ago: executing program 1 (id=180): r0 = bpf$PROG_LOAD(0x5, &(0x7f00000003c0)={0x3, 0x3, &(0x7f0000000480)=@framed, &(0x7f0000000500)='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}, 0x90) r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x1037e1, 0x0) bpf$BPF_LINK_CREATE(0x1c, &(0x7f0000000300)={r0, r1, 0x2f, 0x4, @val=@tracing}, 0x40) 31.736980299s ago: executing program 1 (id=181): syz_emit_ethernet(0x3e, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaa0000300000000000019078ac1e00deac1414aa2b938dbffc850090780300000045000000000000e0"], 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB="2c000000190001000000000000000000021800000000fd000000ed0008000100ac1414000800080004"], 0x2c}}, 0x0) 26.660825275s ago: executing program 1 (id=182): r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='blkio.bfq.io_wait_time_recursive\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) futex(0x0, 0x85, 0x0, 0x0, &(0x7f0000000080), 0x0) 16.485708832s ago: executing program 1 (id=183): r0 = openat$iommufd(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$IOMMU_IOAS_ALLOC(r0, 0x3b81, &(0x7f00000000c0)={0xc, 0x0, 0x0}) ioctl$IOMMU_IOAS_UNMAP(r0, 0x3b86, &(0x7f00000001c0)={0x18, r1, 0xffffffffffffffff}) 10.622313998s ago: executing program 1 (id=184): r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/vmallocinfo\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000100)=[{&(0x7f0000000140)=""/166, 0xa6}], 0x1, 0x0, 0x0) lseek(r0, 0x0, 0x0) 0s ago: executing program 1 (id=185): r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0), 0x121301, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x2) write$binfmt_aout(r0, 0x0, 0xcf2e) kernel console output (not intermixed with test programs): Warning: Permanently added '[localhost]:48610' (ED25519) to the list of known hosts. syzkaller login: [ 350.600505][ T3175] cgroup: Unknown subsys name 'net' [ 351.098195][ T3175] cgroup: Unknown subsys name 'cpuset' [ 351.181906][ T3175] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 408.142202][ T3175] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 481.048256][ T3182] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 481.222371][ T3180] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 481.289919][ T3182] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 481.382048][ T3180] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 496.361892][ T3182] hsr_slave_0: entered promiscuous mode [ 496.414974][ T3182] hsr_slave_1: entered promiscuous mode [ 496.959925][ T3180] hsr_slave_0: entered promiscuous mode [ 496.994648][ T3180] hsr_slave_1: entered promiscuous mode [ 497.015563][ T3180] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 497.020071][ T3180] Cannot create hsr debugfs directory [ 505.190100][ T3180] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 505.428048][ T3180] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 505.624784][ T3180] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 505.833489][ T3180] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 506.956067][ T3182] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 507.249914][ T3182] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 507.424726][ T3182] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 507.571519][ T3182] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 522.332415][ T3182] 8021q: adding VLAN 0 to HW filter on device bond0 [ 522.764653][ T3180] 8021q: adding VLAN 0 to HW filter on device bond0 [ 564.356703][ T3180] veth0_vlan: entered promiscuous mode [ 564.780539][ T3180] veth1_vlan: entered promiscuous mode [ 565.508226][ T3180] veth0_macvtap: entered promiscuous mode [ 565.861011][ T3180] veth1_macvtap: entered promiscuous mode [ 567.687146][ T3182] veth0_vlan: entered promiscuous mode [ 568.499930][ T3180] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 568.518284][ T3180] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 568.524238][ T3180] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 568.526670][ T3180] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 568.847506][ T3182] veth1_vlan: entered promiscuous mode [ 571.840717][ T3182] veth0_macvtap: entered promiscuous mode [ 572.406659][ T3182] veth1_macvtap: entered promiscuous mode [ 572.888116][ T3180] 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. [ 574.658925][ T3182] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 574.660800][ T3182] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 574.676022][ T3182] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 574.677418][ T3182] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 584.920743][ T3877] netlink: 8 bytes leftover after parsing attributes in process `syz.1.2'. [ 592.066203][ T25] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 592.605466][ T25] usb 2-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 592.608904][ T25] usb 2-1: config 1 has 1 interface, different from the descriptor's value: 3 [ 592.664219][ T25] usb 2-1: New USB device found, idVendor=08b7, idProduct=0000, bcdDevice= 0.00 [ 592.669372][ T25] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=3 [ 592.671583][ T25] usb 2-1: SerialNumber: syz [ 594.306719][ T25] usb 2-1: 0:2 : does not exist [ 594.342048][ T25] usb 2-1: unit 255 not found! [ 595.252315][ T25] usb 2-1: USB disconnect, device number 2 [ 613.608718][ T3931] Illegal XDP return value 60 on prog (id 1) dev N/A, expect packet loss! [ 618.357816][ T3939] netlink: 4 bytes leftover after parsing attributes in process `syz.0.21'. [ 652.646992][ T3993] Zero length message leads to an empty skb [ 655.001469][ T3995] netlink: 40 bytes leftover after parsing attributes in process `syz.1.39'. [ 664.328458][ T1835] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 664.968300][ T1835] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 664.971526][ T1835] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 665.026478][ T1835] usb 1-1: New USB device found, idVendor=046d, idProduct=c294, bcdDevice= 0.00 [ 665.029135][ T1835] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 665.316409][ T1835] usb 1-1: config 0 descriptor?? [ 666.721254][ T1835] logitech 0003:046D:C294.0001: unknown main item tag 0x0 [ 666.730887][ T1835] logitech 0003:046D:C294.0001: unknown main item tag 0x0 [ 666.749392][ T1835] logitech 0003:046D:C294.0001: unknown main item tag 0x0 [ 666.958789][ T1835] logitech 0003:046D:C294.0001: hidraw0: USB HID v0.00 Device [HID 046d:c294] on usb-dummy_hcd.0-1/input0 [ 666.995264][ T1835] logitech 0003:046D:C294.0001: no inputs found [ 667.397509][ T1835] usb 1-1: USB disconnect, device number 2 [ 670.542157][ T4033] usb usb1: usbfs: process 4033 (syz.1.46) did not claim interface 4 before use [ 722.920699][ T4083] UDPLite6: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list [ 764.551538][ T4079] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 764.728979][ T4079] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 786.290346][ T4079] hsr_slave_0: entered promiscuous mode [ 786.427645][ T4079] hsr_slave_1: entered promiscuous mode [ 786.520629][ T4079] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 786.550215][ T4079] Cannot create hsr debugfs directory [ 799.000508][ T4079] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 799.629191][ T4079] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 800.911255][ T4079] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 802.341402][ T4079] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 805.128286][ T4079] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 805.654555][ T4079] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 806.272292][ T4079] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 806.546343][ T4079] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 827.147099][ T4079] 8021q: adding VLAN 0 to HW filter on device bond0 [ 878.309865][ T4079] veth0_vlan: entered promiscuous mode [ 879.031727][ T4079] veth1_vlan: entered promiscuous mode [ 881.680932][ T4079] veth0_macvtap: entered promiscuous mode [ 881.867710][ T4079] veth1_macvtap: entered promiscuous mode [ 883.851886][ T4079] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 883.877961][ T4079] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 883.879886][ T4079] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 883.881693][ T4079] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 1035.827555][ T4550] capability: warning: `syz.1.119' uses 32-bit capabilities (legacy support in use) [ 1046.195003][ T4236] usb 2-1: new high-speed USB device number 3 using dummy_hcd [ 1046.746202][ T4236] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 1046.748122][ T4236] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 1046.766899][ T4236] usb 2-1: New USB device found, idVendor=0403, idProduct=97c1, bcdDevice= 0.00 [ 1046.768670][ T4236] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 1046.920596][ T4236] usb 2-1: config 0 descriptor?? [ 1050.881671][ T4236] hid-retrode 0003:0403:97C1.0002: unknown main item tag 0x0 [ 1050.938363][ T4236] hid-retrode 0003:0403:97C1.0002: unknown main item tag 0x0 [ 1050.939739][ T4236] hid-retrode 0003:0403:97C1.0002: unknown main item tag 0x0 [ 1050.940921][ T4236] hid-retrode 0003:0403:97C1.0002: unknown main item tag 0x0 [ 1050.942183][ T4236] hid-retrode 0003:0403:97C1.0002: unknown main item tag 0x0 [ 1051.137967][ T4236] hid-retrode 0003:0403:97C1.0002: hidraw0: USB HID v0.00 Device [HID 0403:97c1] on usb-dummy_hcd.1-1/input0 [ 1052.577442][ T4236] usb 2-1: USB disconnect, device number 3 [ 1086.871934][ T4591] [U] : [ 1086.875036][ T4591] [U] [ 1086.876605][ T4591] [U] [ 1086.878041][ T4591] [U] [ 1086.879546][ T4591] [U] [ 1086.881036][ T4591] [U] [ 1086.882493][ T4591] [U] [ 1086.883970][ T4591] [U] [ 1087.017989][ T4591] [U] [ 1087.020003][ T4591] [U] [ 1087.021536][ T4591] [U] [ 1087.022927][ T4591] [U] [ 1087.024550][ T4591] [U] [ 1087.026038][ T4591] [U] [ 1087.028193][ T4591] [U] [ 1087.029687][ T4591] [U] [ 1087.177160][ T4591] [U] [ 1087.179101][ T4591] [U] [ 1087.180612][ T4591] [U] [ 1087.182034][ T4591] [U] [ 1087.183874][ T4591] [U] [ 1087.185345][ T4591] [U] [ 1087.186785][ T4591] [U] [ 1087.188269][ T4591] [U] [ 1087.297872][ T4591] [U] [ 1087.299838][ T4591] [U] [ 1087.301349][ T4591] [U] [ 1087.302854][ T4591] [U] [ 1087.304433][ T4591] [U] [ 1087.305960][ T4591] [U] [ 1087.307475][ T4591] [U] [ 1087.308949][ T4591] [U] [ 1087.341387][ T4591] [U] [ 1087.343444][ T4591] [U] [ 1087.345015][ T4591] [U] [ 1087.346530][ T4591] [U] [ 1087.348087][ T4591] [U] [ 1087.349619][ T4591] [U] [ 1087.351176][ T4591] [U] [ 1087.352672][ T4591] [U] [ 1087.449826][ T4591] [U] [ 1087.451836][ T4591] [U] [ 1087.453652][ T4591] [U] [ 1087.455123][ T4591] [U] [ 1087.456694][ T4591] [U] [ 1087.458164][ T4591] [U] [ 1087.459651][ T4591] [U] [ 1087.461112][ T4591] [U] [ 1087.785876][ T4591] [U] [ 1087.788540][ T4591] [U] [ 1087.790537][ T4591] [U] [ 1087.792226][ T4591] [U] [ 1087.794462][ T4591] [U] [ 1087.796019][ T4591] [U] [ 1087.797970][ T4591] [U] [ 1087.799945][ T4591] [U] [ 1087.980370][ T4591] [U] [ 1087.982873][ T4591] [U] [ 1087.984971][ T4591] [U] [ 1087.986483][ T4591] [U] [ 1087.988006][ T4591] [U] [ 1087.989474][ T4591] [U] [ 1087.990951][ T4591] [U] [ 1087.992361][ T4591] [U] [ 1088.100001][ T4591] [U] [ 1088.101933][ T4591] [U] [ 1088.103644][ T4591] [U] [ 1088.105216][ T4591] [U] [ 1088.106738][ T4591] [U] [ 1088.108261][ T4591] [U] [ 1088.109694][ T4591] [U] [ 1088.111163][ T4591] [U] [ 1088.315882][ T4591] [U] [ 1088.318477][ T4591] [U] [ 1088.320658][ T4591] [U] [ 1088.322122][ T4591] [U] [ 1088.323823][ T4591] [U] [ 1088.325303][ T4591] [U] [ 1088.326711][ T4591] [U] [ 1088.328095][ T4591] [U] [ 1088.616579][ T4591] [U] [ 1088.619513][ T4591] [U] [ 1088.621798][ T4591] [U] [ 1088.624253][ T4591] [U] [ 1088.626145][ T4591] [U] [ 1088.627895][ T4591] [U] [ 1088.629896][ T4591] [U] [ 1088.631887][ T4591] [U] [ 1088.916962][ T4591] [U] [ 1088.919115][ T4591] [U] [ 1088.920998][ T4591] [U] [ 1088.922470][ T4591] [U] [ 1088.924387][ T4591] [U] [ 1088.925871][ T4591] [U] [ 1088.927885][ T4591] [U] [ 1088.929817][ T4591] [U] [ 1089.217725][ T4591] [U] [ 1089.219631][ T4591] [U] [ 1089.221044][ T4591] [U] [ 1089.222383][ T4591] [U] [ 1089.223923][ T4591] [U] [ 1089.225925][ T4591] [U] [ 1089.227357][ T4591] [U] [ 1089.228817][ T4591] [U] [ 1089.477219][ T4591] [U] [ 1089.479150][ T4591] [U] [ 1089.480617][ T4591] [U] [ 1089.481988][ T4591] [U] [ 1089.483711][ T4591] [U] [ 1089.485193][ T4591] [U] [ 1089.486644][ T4591] [U] [ 1089.488089][ T4591] [U] [ 1089.769552][ T4591] [U] [ 1089.771379][ T4591] [U] [ 1089.772871][ T4591] [U] [ 1089.774441][ T4591] [U] [ 1089.775940][ T4591] [U] [ 1089.777376][ T4591] [U] [ 1089.778822][ T4591] [U] [ 1089.780284][ T4591] [U] [ 1090.009513][ T4591] [U] [ 1090.011183][ T4591] [U] [ 1090.012541][ T4591] [U] [ 1090.013786][ T4591] [U] [ 1090.015043][ T4591] [U] [ 1090.016337][ T4591] [U] [ 1090.017550][ T4591] [U] [ 1090.280959][ T4591] [U] [ 1185.422152][ T4626] loop0: detected capacity change from 0 to 8 [ 1253.325938][ T3780] usb 2-1: new high-speed USB device number 4 using dummy_hcd [ 1253.950003][ T3780] usb 2-1: too many endpoints for config 0 interface 0 altsetting 0: 253, using maximum allowed: 30 [ 1253.973605][ T3780] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 1253.975978][ T3780] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 1253.977969][ T3780] usb 2-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 253 [ 1254.097765][ T3780] usb 2-1: New USB device found, idVendor=05ac, idProduct=8243, bcdDevice=8b.40 [ 1254.100032][ T3780] usb 2-1: New USB device strings: Mfr=11, Product=0, SerialNumber=0 [ 1254.101774][ T3780] usb 2-1: Manufacturer: syz [ 1254.292261][ T3780] usb 2-1: config 0 descriptor?? [ 1257.388415][ T3780] appleir 0003:05AC:8243.0003: item fetching failed at offset 0/1 [ 1257.459932][ T3780] appleir 0003:05AC:8243.0003: parse failed [ 1257.461987][ T3780] appleir 0003:05AC:8243.0003: probe with driver appleir failed with error -22 [ 1258.544853][ T3780] usb 2-1: USB disconnect, device number 4 [ 1267.737817][ T4617] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1268.418678][ T4617] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1323.909603][ T4617] hsr_slave_0: entered promiscuous mode [ 1324.486026][ T4617] hsr_slave_1: entered promiscuous mode [ 1324.831220][ T4617] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 1325.024689][ T4617] Cannot create hsr debugfs directory [ 1349.680911][ T4617] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1383.246525][ T4993] netlink: 'syz.1.161': attribute type 1 has an invalid length. [ 1471.636130][ T5034] fuse: Invalid rootmode [ 1517.537951][ T36] INFO: task kworker/u10:3:4559 blocked for more than 430 seconds. [ 1517.541021][ T36] Not tainted 6.12.0-rc1-syzkaller-00002-gcfb10de18538 #0 [ 1517.598625][ T36] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1517.601087][ T36] task:kworker/u10:3 state:D stack:0 pid:4559 tgid:4559 ppid:2 flags:0x00000000 [ 1517.619357][ T36] Workqueue: events_unbound bpf_map_free_deferred [ 1517.646211][ T36] Call Trace: [ 1517.648347][ T36] [] __schedule+0xd5a/0x3886 [ 1517.650370][ T36] [] schedule+0xc4/0x324 [ 1517.652270][ T36] [] schedule_timeout+0x1e2/0x296 [ 1517.680734][ T36] [] __wait_for_common+0x1ca/0x4b6 [ 1517.699983][ T36] [] wait_for_completion+0x1a/0x22 [ 1517.711352][ T36] [] rcu_barrier+0x2dc/0x6cc [ 1517.757523][ T36] [] dev_map_free+0x11c/0x6b8 [ 1517.759991][ T36] [] bpf_map_free_deferred+0x21e/0x46a [ 1517.762076][ T36] [] process_one_work+0x956/0x1dae [ 1517.788262][ T36] [] worker_thread+0x5be/0xdc6 [ 1517.790373][ T36] [] kthread+0x28c/0x3a6 [ 1517.792209][ T36] [] ret_from_fork+0xe/0x18 [ 1517.856849][ T36] [ 1517.856849][ T36] Showing all locks held in the system: [ 1517.878099][ T36] 5 locks held by kworker/0:0/8: [ 1517.881392][ T36] 1 lock held by kworker/R-mm_pe/13: [ 1517.946090][ T36] #0: ffffffff87e86d68 (wq_pool_attach_mutex){+.+.}-{3:3}, at: rescuer_thread+0x73e/0xc72 [ 1518.007008][ T36] 1 lock held by khungtaskd/36: [ 1518.009401][ T36] #0: ffffffff87fcc100 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x68/0x2d6 [ 1518.089679][ T36] 2 locks held by kworker/0:2/929: [ 1518.091568][ T36] 2 locks held by getty/3148: [ 1518.135870][ T36] #0: ff6000001afcd0a0 (&tty->ldisc_sem){++++}-{0:0}, at: ldsem_down_read+0x3a/0x46 [ 1518.140892][ T36] #1: ff2000000008b2f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0xd7c/0x129a [ 1518.210888][ T36] 1 lock held by sshd/3173: [ 1518.275665][ T36] 1 lock held by kworker/R-wg-cr/3353: [ 1518.277631][ T36] #0: ffffffff87e86d68 (wq_pool_attach_mutex){+.+.}-{3:3}, at: rescuer_thread+0x73e/0xc72 [ 1518.282224][ T36] 1 lock held by kworker/R-wg-cr/3356: [ 1518.327432][ T36] #0: ffffffff87e86d68 (wq_pool_attach_mutex){+.+.}-{3:3}, at: rescuer_thread+0x73e/0xc72 [ 1518.332337][ T36] 1 lock held by kworker/R-wg-cr/3364: [ 1518.477220][ T36] #0: ffffffff87e86d68 (wq_pool_attach_mutex){+.+.}-{3:3}, at: rescuer_thread+0x73e/0xc72 [ 1518.481784][ T36] 2 locks held by kworker/R-wg-cr/3379: [ 1518.556009][ T36] 1 lock held by kworker/R-wg-cr/3394: [ 1518.557939][ T36] #0: ffffffff87e86d68 (wq_pool_attach_mutex){+.+.}-{3:3}, at: rescuer_thread+0x73e/0xc72 [ 1518.596758][ T36] 1 lock held by kworker/R-wg-cr/3409: [ 1518.598686][ T36] 2 locks held by kworker/0:1/3781: [ 1518.600204][ T36] 2 locks held by kworker/0:3/3813: [ 1518.601776][ T36] 3 locks held by kworker/1:3/3814: [ 1518.638912][ T36] #0: ff6000006ec4ed18 (&rq->__lock){-.-.}-{2:2}, at: __schedule+0x280/0x3886 [ 1518.674403][ T36] #1: ff6000006ec3a648 (&per_cpu_ptr(group->pcpu, cpu)->seq){-.-.}-{0:0}, at: psi_task_switch+0x23e/0x732 [ 1518.679367][ T36] #2: ff6000006ec3c3d8 (&base->lock){-.-.}-{2:2}, at: lock_timer_base+0x7e/0x1fc [ 1518.726800][ T36] 2 locks held by kworker/0:4/3871: [ 1518.728827][ T36] 1 lock held by syz.0.55/4052: [ 1518.730324][ T36] #0: ff600000154ce548 (mapping.invalidate_lock#2){+.+.}-{3:3}, at: blkdev_fallocate+0x1ac/0x30a [ 1518.771692][ T36] 1 lock held by kworker/R-wg-cr/4183: [ 1518.804776][ T36] #0: ffffffff87e86d68 (wq_pool_attach_mutex){+.+.}-{3:3}, at: rescuer_thread+0x73e/0xc72 [ 1518.810860][ T36] 1 lock held by kworker/R-wg-cr/4187: [ 1518.885131][ T36] #0: ffffffff87e86d68 (wq_pool_attach_mutex){+.+.}-{3:3}, at: rescuer_thread+0x73e/0xc72 [ 1518.890607][ T36] 1 lock held by kworker/R-wg-cr/4190: [ 1518.937129][ T36] #0: ffffffff87e86d68 (wq_pool_attach_mutex){+.+.}-{3:3}, at: rescuer_thread+0x73e/0xc72 [ 1518.994883][ T36] 2 locks held by kworker/0:5/4538: [ 1518.996938][ T36] 3 locks held by kworker/u10:3/4559: [ 1518.998499][ T36] #0: ff60000011071148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x848/0x1dae [ 1519.077551][ T36] #1: ff2000000bf37c90 ((work_completion)(&map->work)){+.+.}-{0:0}, at: process_one_work+0x870/0x1dae [ 1519.110659][ T36] #2: ffffffff87fdc6c0 (rcu_state.barrier_mutex){+.+.}-{3:3}, at: rcu_barrier+0x56/0x6cc [ 1519.278001][ T36] 3 locks held by kworker/0:6/4588: [ 1519.279646][ T36] 1 lock held by syz.0.130/4596: [ 1519.281152][ T36] #0: ffffffff87fdc6c0 (rcu_state.barrier_mutex){+.+.}-{3:3}, at: rcu_barrier+0x56/0x6cc [ 1519.351677][ T36] 2 locks held by kworker/0:7/4605: [ 1519.444537][ T36] 7 locks held by syz-executor/4617: [ 1519.446542][ T36] #0: ff6000001d132420 (sb_writers#7){.+.+}-{0:0}, at: vfs_write+0x728/0x9b4 [ 1519.451528][ T36] #1: ff60000036d51088 (&of->mutex#2){+.+.}-{3:3}, at: kernfs_fop_write_iter+0x23a/0x460 [ 1519.531536][ T36] #2: ff6000001af81b48 (kn->active#4){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x258/0x460 [ 1519.628516][ T36] #3: ffffffff88c129e8 (nsim_bus_dev_list_lock){+.+.}-{3:3}, at: del_device_store+0xf0/0x48c [ 1519.719984][ T36] #4: ff6000002dc3e0e8 (&dev->mutex){....}-{3:3}, at: device_release_driver_internal+0x9c/0x572 [ 1519.757774][ T36] #5: ff6000002dc3f250 (&devlink->lock_key#3){+.+.}-{3:3}, at: devl_lock+0x22/0x2c [ 1519.826741][ T36] #6: ffffffff87fdc6c0 (rcu_state.barrier_mutex){+.+.}-{3:3}, at: rcu_barrier+0x56/0x6cc [ 1519.831550][ T36] 3 locks held by kworker/u10:6/4629: [ 1519.926123][ T36] #0: ff60000011071148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x848/0x1dae [ 1519.958119][ T36] #1: ff2000000bdf7c90 ((work_completion)(&map->work)){+.+.}-{0:0}, at: process_one_work+0x870/0x1dae [ 1520.025611][ T36] #2: ffffffff87fdc6c0 (rcu_state.barrier_mutex){+.+.}-{3:3}, at: rcu_barrier+0x56/0x6cc [ 1520.125095][ T36] 2 locks held by kworker/0:8/4642: [ 1520.127147][ T36] 1 lock held by kworker/0:11/4999: [ 1520.128788][ T36] #0: ffffffff87e86d68 (wq_pool_attach_mutex){+.+.}-{3:3}, at: worker_attach_to_pool+0x36/0x3c4 [ 1520.269648][ T36] 2 locks held by syz.1.188/5055: [ 1520.286683][ T36] [ 1520.288398][ T36] ============================================= [ 1520.288398][ T36] [ 1520.290752][ T36] NMI backtrace for cpu 1 [ 1520.292281][ T36] CPU: 1 UID: 0 PID: 36 Comm: khungtaskd Not tainted 6.12.0-rc1-syzkaller-00002-gcfb10de18538 #0 [ 1520.294445][ T36] Hardware name: riscv-virtio,qemu (DT) [ 1520.295737][ T36] Call Trace: [ 1520.296787][ T36] [] dump_backtrace+0x2e/0x3c [ 1520.298431][ T36] [] show_stack+0x34/0x40 [ 1520.299930][ T36] [] dump_stack_lvl+0x122/0x196 [ 1520.301680][ T36] [] dump_stack+0x1c/0x24 [ 1520.304218][ T36] [] nmi_cpu_backtrace+0x39c/0x39e [ 1520.306023][ T36] [] nmi_trigger_cpumask_backtrace+0x2b6/0x456 [ 1520.307888][ T36] [] arch_trigger_cpumask_backtrace+0x2c/0x3c [ 1520.309657][ T36] [] watchdog+0xcfa/0x1178 [ 1520.311142][ T36] [] kthread+0x28c/0x3a6 [ 1520.312842][ T36] [] ret_from_fork+0xe/0x18 [ 1520.328534][ T36] Sending NMI from CPU 1 to CPUs 0: [ 1520.331599][ C0] NMI backtrace for cpu 0 [ 1520.333835][ C0] CPU: 0 UID: 0 PID: 16 Comm: ksoftirqd/0 Not tainted 6.12.0-rc1-syzkaller-00002-gcfb10de18538 #0 [ 1520.335823][ C0] Hardware name: riscv-virtio,qemu (DT) [ 1520.337635][ C0] epc : _raw_spin_unlock_irqrestore+0x36/0xd6 [ 1520.340078][ C0] ra : _raw_spin_unlock_irqrestore+0x86/0xd6 [ 1520.341944][ C0] epc : ffffffff85ffb79a ra : ffffffff85ffb7ea sp : ff200000001167b0 [ 1520.344919][ C0] gp : ffffffff897bea80 tp : ff600000126f4ec0 t0 : ff600000126f59e0 [ 1520.346423][ C0] t1 : ffebffff050c9cbd t2 : 0000000000000177 s0 : ff200000001167d0 [ 1520.347931][ C0] s1 : 0000000000000002 a0 : 0000000000000000 a1 : ffffffff8643e620 [ 1520.349438][ C0] a2 : 0000000000000003 a3 : 0000000000000101 a4 : 0000000000000001 [ 1520.350882][ C0] a5 : 0000000000000000 a6 : 0000000000f00000 a7 : ff6000002864e5eb [ 1520.352485][ C0] s2 : ff6000002864e5e8 s3 : 1fe4000000022cfc s4 : ff6000002864e638 [ 1520.353995][ C0] s5 : 1fec0000050c9cc7 s6 : 0000000200000022 s7 : 0000000000000001 [ 1520.355540][ C0] s8 : ff60000030193d80 s9 : 0000000000000000 s10: 0000000000000002 [ 1520.357051][ C0] s11: ffffffff80000000 t3 : 1fec0000024deb3b t4 : ffebffff050c9cbd [ 1520.358573][ C0] t5 : ffebffff050c9cbe t6 : 1fec0000024deb4f [ 1520.359900][ C0] status: 0000000200000120 badaddr: 0000000000000000 cause: 8000000000000001 [ 1520.361570][ C0] [] _raw_spin_unlock_irqrestore+0x36/0xd6 [ 1520.364498][ C0] [] ref_tracker_alloc+0x2d8/0x542 [ 1520.366082][ C0] [] dst_init+0xca/0x506 [ 1520.367581][ C0] [] dst_alloc+0xae/0x174 [ 1520.369061][ C0] [] rt_dst_alloc+0x3a/0x340 [ 1520.370594][ C0] [] ip_route_output_key_hash_rcu+0x822/0x2748 [ 1520.372366][ C0] [] ip_route_output_key_hash+0x158/0x31c [ 1520.374081][ C0] [] ip_route_output_flow+0x2a/0x142 [ 1520.375707][ C0] [] ip_route_me_harder+0x4e4/0x1158 [ 1520.377319][ C0] [] synproxy_send_tcp.isra.0+0x2be/0x5d2 [ 1520.378939][ C0] [] synproxy_send_client_synack+0x940/0xc9a [ 1520.380619][ C0] [] nft_synproxy_do_eval+0x8ac/0xa52 [ 1520.382257][ C0] [] nft_synproxy_eval+0x28/0x36 [ 1520.383813][ C0] [] nft_do_chain+0x328/0x1598 [ 1520.385366][ C0] [] nft_do_chain_inet+0x180/0x316 [ 1520.386910][ C0] [] nf_hook_slow+0xb8/0x1ec [ 1520.388565][ C0] [] ip_local_deliver+0x2ea/0x568 [ 1520.390203][ C0] [] ip_rcv_finish+0x1b0/0x2d2 [ 1520.391812][ C0] [] ip_rcv+0xd6/0x44e [ 1520.393662][ C0] [] __netif_receive_skb_one_core+0x106/0x16e [ 1520.395351][ C0] [] __netif_receive_skb+0x2c/0x144 [ 1520.397051][ C0] [] process_backlog+0x4fc/0x1cbc [ 1520.398646][ C0] [] __napi_poll.constprop.0+0xaa/0x4b8 [ 1520.400349][ C0] [] net_rx_action+0xa12/0xf10 [ 1520.401998][ C0] [] handle_softirqs+0x4a6/0x10de [ 1520.403581][ C0] [] run_ksoftirqd+0xce/0x144 [ 1520.405038][ C0] [] smpboot_thread_fn+0x654/0xb98 [ 1520.406702][ C0] [] kthread+0x28c/0x3a6 [ 1520.408276][ C0] [] ret_from_fork+0xe/0x18 [ 1521.449763][ T36] Kernel panic - not syncing: hung_task: blocked tasks [ 1521.452230][ T36] CPU: 1 UID: 0 PID: 36 Comm: khungtaskd Not tainted 6.12.0-rc1-syzkaller-00002-gcfb10de18538 #0 [ 1521.454247][ T36] Hardware name: riscv-virtio,qemu (DT) [ 1521.455487][ T36] Call Trace: [ 1521.456503][ T36] [] dump_backtrace+0x2e/0x3c [ 1521.458187][ T36] [] show_stack+0x34/0x40 [ 1521.459676][ T36] [] dump_stack_lvl+0x108/0x196 [ 1521.461259][ T36] [] dump_stack+0x1c/0x24 [ 1521.463190][ T36] [] panic+0x388/0x86c [ 1521.464711][ T36] [] watchdog+0x78a/0x1178 [ 1521.466165][ T36] [] kthread+0x28c/0x3a6 [ 1521.467741][ T36] [] ret_from_fork+0xe/0x18 [ 1521.469731][ T36] SMP: stopping secondary CPUs [ 1521.473568][ T36] Rebooting in 86400 seconds.. VM DIAGNOSIS: 13:03:31 Registers: info registers vcpu 0 CPU#0 V = 0 pc ffffffff80430a62 mhartid 0000000000000000 mstatus 0000000a000000a2 hstatus 0000000200000000 vsstatus 0000000a00000000 mip 0000000000000020 mie 000000000000022a mideleg 0000000000001666 hideleg 0000000000000444 medeleg 0000000000f0b509 hedeleg 000000000000b109 mtvec 0000000080000428 stvec ffffffff85ffc970 vstvec 0000000000000000 mepc ffffffff84d239e4 sepc ffffffff85ffb79a vsepc 0000000000000000 mcause 8000000000000003 scause 8000000000000005 vscause 0000000000000000 mtval 0000000000000000 stval 0000000000000000 htval 0000000000000000 mtval2 0000000000000000 mscratch 0000000080029000 sscratch 0000000000000000 satp a02540000009fdfe x0/zero 0000000000000000 x1/ra ffffffff8001049c x2/sp ff20000000006c80 x3/gp ffffffff897bea80 x4/tp ff6000001d221a40 x5/t0 ff20000000006fd0 x6/t1 fffffffef215cd01 x7/t2 0000000000000001 x8/s0 ff20000000006d00 x9/s1 ff200000000070e0 x10/a0 ff200000000070e0 x11/a1 ff20000000007060 x12/a2 0000000000f00000 x13/a3 ffffffff8001048c x14/a4 0000000000000000 x15/a5 ff6000001d221a40 x16/a6 0000000000f00000 x17/a7 1fec000003a444ba x18/s2 ff20000000007050 x19/s3 0000000000000006 x20/s4 ff20000000007060 x21/s5 0000000000000000 x22/s6 ffffffff808da1f6 x23/s7 dfffffff00000000 x24/s8 dfffffff00000000 x25/s9 ffffffff85ffc970 x26/s10 0000000000007fff x27/s11 ff200000000070e0 x28/t3 1fec000003a444ab x29/t4 fffffffef215cd01 x30/t5 fffffffef215cd02 x31/t6 1fec000003a444c9 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 ffffffff80440eee mhartid 0000000000000001 mstatus 0000000a000001a0 hstatus 0000000200000000 vsstatus 0000000a00000000 mip 0000000000000000 mie 000000000000022a mideleg 0000000000001666 hideleg 0000000000000444 medeleg 0000000000f0b509 hedeleg 000000000000b109 mtvec 0000000080000428 stvec ffffffff85ffc970 vstvec 0000000000000000 mepc ffffffff8001fb06 sepc ffffffff80263280 vsepc 0000000000000000 mcause 0000000000000009 scause 8000000000000005 vscause 0000000000000000 mtval 0000000000000000 stval 0000000000000000 htval 0000000000000000 mtval2 0000000000000000 mscratch 0000000080027000 sscratch 0000000000000000 satp a02d9000000b7cd5 x0/zero 0000000000000000 x1/ra ffffffff803396b6 x2/sp ff20000000017b70 x3/gp ffffffff897bea80 x4/tp ff60000012eacec0 x5/t0 ff60000012ead9e0 x6/t1 ff60000012eada58 x7/t2 000000000000003c x8/s0 ff20000000017b40 x9/s1 ff6000006ec3a708 x10/a0 ff60000012eacee0 x11/a1 ffffffff90b60b08 x12/a2 0000000000000000 x13/a3 ffffffff803397ae x14/a4 0000000000000001 x15/a5 0000000000000001 x16/a6 0000000000ff0100 x17/a7 0000000020938178 x18/s2 ffffffff90b60b00 x19/s3 0000000000000000 x20/s4 0000000000000001 x21/s5 ffffffff898ba6c0 x22/s6 fffffffef0fc2038 x23/s7 ff20000000017bc0 x24/s8 0000000000000000 x25/s9 ffffffff87e101c0 x26/s10 1fe4000000002f70 x27/s11 ff6000006ec3e5d0 x28/t3 1fec0000025d5b3b x29/t4 000000000000000c x30/t5 cf5845a49c6a17af x31/t6 1fec0000025d5b4f 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