last executing test programs: 1m13.167724142s ago: executing program 1 (id=315): openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000540), 0x2, 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f0000000000), 0x0, 0x0) ioctl$SNDRV_PCM_IOCTL_UNLINK(r0, 0x40044160, 0x3) 1m8.839912209s ago: executing program 0 (id=316): mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x3, 0x200000005c832, 0xffffffffffffffff, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) vmsplice(r0, &(0x7f0000000140)=[{&(0x7f0000000100)="eb", 0x20000101}], 0x1, 0x0) 1m1.112582446s ago: executing program 1 (id=317): r0 = socket$inet6(0xa, 0x3, 0x7) setsockopt$inet6_opts(r0, 0x29, 0x3b, &(0x7f0000000200)=ANY=[], 0x8) getsockopt$inet6_opts(r0, 0x29, 0x3b, 0x0, &(0x7f0000000340)) 54.029062564s ago: executing program 0 (id=318): r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x9, &(0x7f0000000180)=0x1, 0x4) getsockopt$inet6_tcp_int(r0, 0x6, 0x9, 0x0, &(0x7f00000003c0)) 50.110423748s ago: executing program 1 (id=319): r0 = socket$inet(0x2, 0x2, 0x1) setsockopt$sock_int(r0, 0x1, 0x5, &(0x7f00000000c0)=0xabb3, 0x4) sendmsg$inet(r0, &(0x7f0000000080)={&(0x7f0000000000)={0x2, 0x4e20, @broadcast}, 0x10, &(0x7f0000000280)=[{&(0x7f0000000200)="08001efbb07d586e", 0x8}], 0x1, 0x0, 0x0, 0x60000000}, 0x4000000) 48.956466509s ago: executing program 0 (id=320): r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) read$FUSE(r0, &(0x7f0000000800)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_STATFS(r0, &(0x7f0000000040)={0x60, 0x0, r1, {{0x7}}}, 0x60) 45.950630831s ago: executing program 1 (id=321): r0 = socket$inet(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000000000)={@multicast1, @local}, 0xc) setsockopt$inet_mreqsrc(r0, 0x0, 0x28, &(0x7f0000000040)={@multicast1, @local, @empty}, 0xc) 38.250431082s ago: executing program 0 (id=322): r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r0, &(0x7f000000c2c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000240)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a28000000000a0101000000005e1affd5020000000900010073797a300000000008000240000000032c000000030a01030000e6ff00000000020000000900010073797a30000000000900030073797a320000000014000000110001"], 0x7c}, 0x1, 0x0, 0x0, 0x24044881}, 0x40) sendmsg$NFT_BATCH(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)={{0x14}, [@NFT_MSG_NEWRULE={0x50, 0x6, 0xa, 0x40b, 0x0, 0x0, {0x2}, [@NFTA_RULE_EXPRESSIONS={0x24, 0x4, 0x0, 0x1, [{0x20, 0x1, 0x0, 0x1, @fib={{0x8}, @val={0x14, 0x2, 0x0, 0x1, [@NFTA_FIB_DREG={0x8, 0x1, 0x1, 0x0, 0x14}, @NFTA_FIB_RESULT={0x8, 0x2, 0x1, 0x0, 0x2}]}}}]}, @NFTA_RULE_TABLE={0x9, 0x1, 'syz0\x00'}, @NFTA_RULE_CHAIN={0x9, 0x2, 'syz2\x00'}]}], {0x14}}, 0x78}}, 0x0) 31.626676618s ago: executing program 1 (id=323): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f00000000c0)={0x3, &(0x7f0000000040)=[{0x50}, {0xb1, 0x0, 0x0, 0xbffff038}, {0x6}]}, 0x10) sendmsg$inet(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000280)="9d", 0x1}], 0x1}, 0x0) 18.151148016s ago: executing program 0 (id=324): r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r0, &(0x7f000000c2c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000440)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a28000000000a0101000000005e1affd5020000000900010073797a300000000008000240000000032c000000030a01030000e6ff00000000020000000900010073797a30000000000900030073797a320000000014000000110001"], 0x7c}}, 0x8000) sendmsg$NFT_BATCH(r0, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000003c0)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a3c000000120a09000000000002000000020000000900020073797a310000000008000440000000000900010073797a30000000000800034000000005"], 0x64}}, 0x0) 7.294449499s ago: executing program 1 (id=325): setsockopt$inet_int(0xffffffffffffffff, 0x0, 0xf, &(0x7f0000d10ffc)=0x37, 0x4) mremap(&(0x7f0000a96000/0x1000)=nil, 0x1000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) mbind(&(0x7f0000400000/0xc00000)=nil, 0xc00000, 0x0, 0x0, 0x0, 0x2) 0s ago: executing program 0 (id=326): r0 = socket$inet_mptcp(0x2, 0x1, 0x106) pselect6(0x40, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x70ee}, 0x0, &(0x7f0000000040)={0xb, 0xffffffffffffffff}, 0x0, 0x0) sendmmsg$inet(r0, &(0x7f0000004980)=[{{&(0x7f0000000000)={0x2, 0x4e24, @loopback}, 0x10, 0x0}}], 0x1, 0x2000c000) kernel console output (not intermixed with test programs): Warning: Permanently added '[localhost]:3077' (ED25519) to the list of known hosts. syzkaller login: [ 302.038164][ T3171] cgroup: Unknown subsys name 'net' [ 302.548577][ T3171] cgroup: Unknown subsys name 'cpuset' [ 302.622574][ T3171] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 347.903899][ T3171] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 400.617213][ T3176] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 400.738288][ T3176] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 403.075179][ T3182] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 403.193893][ T3182] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 409.125058][ T3176] hsr_slave_0: entered promiscuous mode [ 409.357792][ T3176] hsr_slave_1: entered promiscuous mode [ 413.477940][ T3182] hsr_slave_0: entered promiscuous mode [ 413.508585][ T3182] hsr_slave_1: entered promiscuous mode [ 413.540991][ T3182] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 413.544464][ T3182] Cannot create hsr debugfs directory [ 419.197078][ T3176] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 419.640519][ T3176] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 419.903623][ T3176] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 420.043477][ T3176] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 421.192693][ T3182] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 421.424075][ T3182] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 421.496200][ T3182] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 421.747885][ T3182] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 427.993217][ T3176] 8021q: adding VLAN 0 to HW filter on device bond0 [ 432.246929][ T3182] 8021q: adding VLAN 0 to HW filter on device bond0 [ 464.038226][ T3182] veth0_vlan: entered promiscuous mode [ 464.368809][ T3182] veth1_vlan: entered promiscuous mode [ 466.345601][ T3182] veth0_macvtap: entered promiscuous mode [ 466.876646][ T3176] veth0_vlan: entered promiscuous mode [ 466.946722][ T3182] veth1_macvtap: entered promiscuous mode [ 468.057024][ T3176] veth1_vlan: entered promiscuous mode [ 469.070841][ T3182] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 469.074560][ T3182] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 469.076773][ T3182] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 469.078946][ T3182] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 470.618909][ T3176] veth0_macvtap: entered promiscuous mode [ 471.374910][ T3176] veth1_macvtap: entered promiscuous mode [ 473.484027][ T3176] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 473.486487][ T3176] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 473.488438][ T3176] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 473.510637][ T3176] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 475.320998][ T3182] 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. [ 486.127795][ T3877] netlink: 8 bytes leftover after parsing attributes in process `syz.0.3'. [ 507.737172][ T3912] UDPLite: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list [ 526.154679][ T25] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 526.637411][ T25] usb 1-1: too many endpoints for config 0 interface 0 altsetting 0: 253, using maximum allowed: 30 [ 526.644028][ T25] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 253 [ 526.646982][ T25] usb 1-1: New USB device found, idVendor=0458, idProduct=0138, bcdDevice= 0.00 [ 526.648794][ T25] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 526.957455][ T25] usb 1-1: config 0 descriptor?? [ 529.397393][ T25] kye 0003:0458:0138.0001: item fetching failed at offset 0/1 [ 529.430348][ T25] kye 0003:0458:0138.0001: parse failed [ 529.432663][ T25] kye 0003:0458:0138.0001: probe with driver kye failed with error -22 [ 529.620804][ T921] usb 1-1: USB disconnect, device number 2 [ 545.586479][ T3981] ptrace attach of "/syz-executor exec"[3182] was attempted by " [ 552.116020][ T3990] netlink: 71 bytes leftover after parsing attributes in process `syz.0.46'. [ 612.882117][ T4064] netlink: 4 bytes leftover after parsing attributes in process `syz.0.81'. [ 612.888205][ T4064] netlink: 4 bytes leftover after parsing attributes in process `syz.0.81'. [ 642.467720][ T4103] netlink: 34 bytes leftover after parsing attributes in process `syz.0.97'. [ 651.860311][ T4117] netlink: 20 bytes leftover after parsing attributes in process `syz.0.104'. [ 659.302980][ T4132] netlink: 8 bytes leftover after parsing attributes in process `syz.1.108'. [ 687.546433][ T4169] netlink: 28 bytes leftover after parsing attributes in process `syz.0.122'. [ 706.706215][ T4191] netlink: 'syz.0.132': attribute type 18 has an invalid length. [ 707.003390][ T4191] netdevsim netdevsim0 netdevsim0: set [0, 0] type 1 family 0 port 8472 - 0 [ 707.007354][ T4191] netdevsim netdevsim0 netdevsim1: set [0, 0] type 1 family 0 port 8472 - 0 [ 707.011038][ T4191] netdevsim netdevsim0 netdevsim2: set [0, 0] type 1 family 0 port 8472 - 0 [ 707.013143][ T4191] netdevsim netdevsim0 netdevsim3: set [0, 0] type 1 family 0 port 8472 - 0 [ 707.094465][ T4191] Zero length message leads to an empty skb [ 723.041782][ T4217] ======================================================= [ 723.041782][ T4217] WARNING: The mand mount option has been deprecated and [ 723.041782][ T4217] and is ignored by this kernel. Remove the mand [ 723.041782][ T4217] option from the mount to silence this warning. [ 723.041782][ T4217] ======================================================= [ 752.244618][ T4247] usb usb2: Requested nonsensical USBDEVFS_URB_ZERO_PACKET. [ 776.523965][ T830] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 776.782488][ T830] usb 2-1: Using ep0 maxpacket: 16 [ 776.894795][ T830] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 776.898110][ T830] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 776.915906][ T830] usb 2-1: New USB device found, idVendor=172f, idProduct=0032, bcdDevice= 0.00 [ 776.917184][ T830] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 777.113669][ T830] usb 2-1: config 0 descriptor?? [ 779.028442][ T830] waltop 0003:172F:0032.0002: hidraw0: USB HID v0.00 Device [HID 172f:0032] on usb-dummy_hcd.1-1/input0 [ 779.264643][ T830] usb 2-1: USB disconnect, device number 2 [ 804.244114][ T4331] netlink: 'syz.0.183': attribute type 3 has an invalid length. [ 813.517622][ T4340] fuse: Bad value for 'user_id' [ 813.518895][ T4340] fuse: Bad value for 'user_id' [ 829.723997][ T4361] macvtap1: entered promiscuous mode [ 829.725596][ T4361] vlan0: entered promiscuous mode [ 829.823681][ T4361] vlan0: left promiscuous mode [ 842.923874][ T4386] netlink: 4 bytes leftover after parsing attributes in process `syz.1.205'. [ 859.644889][ T4411] mmap: syz.0.215 (4411) uses deprecated remap_file_pages() syscall. See Documentation/mm/remap_file_pages.rst. [ 866.052810][ T4418] Driver unsupported XDP return value 0 on prog (id 16) dev N/A, expect packet loss! [ 956.765308][ T4516] syz.0.265 uses obsolete (PF_INET,SOCK_PACKET) [ 973.087708][ T4539] Invalid ELF header magic: != ELF [ 1054.743917][ T4575] capability: warning: `syz.1.288' uses 32-bit capabilities (legacy support in use) [ 1185.642729][ T4627] xt_time: unknown flags 0xc [ 1306.905736][ T4666] netlink: 4 bytes leftover after parsing attributes in process `syz.0.324'. [ 1701.507814][ T37] INFO: task kworker/u10:1:3236 blocked for more than 437 seconds. [ 1705.748791][ T37] Not tainted 6.14.0-rc1-syzkaller-g245aece3750d #0 [ 1710.093993][ T37] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1710.096000][ T37] task:kworker/u10:1 state:D stack:0 pid:3236 tgid:3236 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1712.547333][ T37] Workqueue: events_unbound bpf_map_free_deferred [ 1717.076300][ T37] Call Trace: [ 1717.077881][ T37] [] __schedule+0xe4c/0x3d70 [ 1722.957001][ T37] [] schedule+0xc4/0x324 [ 1722.958268][ T37] [] schedule_timeout+0x1c6/0x28a [ 1723.812368][ T37] [] __wait_for_common+0x1ca/0x4b6 [ 1723.813658][ T37] [] wait_for_completion+0x1a/0x22 [ 1723.814603][ T37] [] rcu_barrier+0x2dc/0x6cc [ 1723.815583][ T37] [] dev_map_free+0x11c/0x6bc [ 1723.816497][ T37] [] bpf_map_free_deferred+0x226/0x47a [ 1723.817426][ T37] [] process_one_work+0x96a/0x1f3a [ 1723.818470][ T37] [] worker_thread+0x5be/0xdc6 [ 1729.662554][ T37] [] kthread+0x37e/0x7b6 [ 1729.664907][ T37] [] ret_from_fork+0xe/0x18 VM DIAGNOSIS: 18:32:45 Registers: info registers vcpu 0 CPU#0 V = 0 pc ffffffff804d735e mhartid 0000000000000000 mstatus 0000000a000000a2 hstatus 0000000200000000 vsstatus 0000000a00000000 mip 0000000000000000 mie 000000000000022a mideleg 0000000000001666 hideleg 0000000000000444 medeleg 0000000000f0b509 hedeleg 000000000000b109 mtvec 00000000800004f0 stvec ffffffff86261034 vstvec 0000000000000000 mepc ffffffff80088636 sepc ffffffff801568ee vsepc 0000000000000000 mcause 0000000000000009 scause 8000000000000009 vscause 0000000000000000 mtval 0000000000000000 stval 0000000000000000 htval 0000000000000000 mtval2 0000000000000000 mscratch 000000008004a000 sscratch 0000000000000000 satp 9012f000000aeac8 x0/zero 0000000000000000 x1/ra ffffffff858601f4 x2/sp ffff8f8000006a80 x3/gp ffffffff89c21d80 x4/tp ffffaf8014ea9a00 x5/t0 81987a7bdfef251d x6/t1 0000000000000260 x7/t2 0000000000000005 x8/s0 ffff8f8000006920 x9/s1 ffff8f8000006920 x10/a0 ffff8f80000069e0 x11/a1 ffff8f80000069e0 x12/a2 0000000000f00000 x13/a3 ffffffff80073db6 x14/a4 0000000000000000 x15/a5 ffffaf8014ea9a00 x16/a6 0000000000f00000 x17/a7 0000000000000004 x18/s2 0000000000000000 x19/s3 ffffffff801591b0 x20/s4 0000000000000000 x21/s5 dfffffff00000000 x22/s6 ffffffff8585ff84 x23/s7 ffffffff89c61300 x24/s8 dfffffff00000000 x25/s9 0000000000007fff x26/s10 ffffffff86261034 x27/s11 ffff8f8000006c60 x28/t3 1ffff5f00315ff03 x29/t4 ffffaf8018b86128 x30/t5 ffffffff8766b568 x31/t6 0000000000000009 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 ffffffff85444932 mhartid 0000000000000001 mstatus 0000000a000000a0 hstatus 0000000200000000 vsstatus 0000000a00000000 mip 0000000000000000 mie 000000000000022a mideleg 0000000000001666 hideleg 0000000000000444 medeleg 0000000000f0b509 hedeleg 000000000000b109 mtvec 00000000800004f0 stvec ffffffff86261034 vstvec 0000000000000000 mepc ffffffff804d735e sepc ffffffff80073e7c vsepc 0000000000000000 mcause 8000000000000003 scause 8000000000000005 vscause 0000000000000000 mtval 0000000000000000 stval 0000000000000000 htval 0000000000000000 mtval2 0000000000000000 mscratch 0000000080048000 sscratch 0000000000000000 satp 900650000009e579 x0/zero 0000000000000000 x1/ra ffffffff855d0100 x2/sp ffff8f80001a6b40 x3/gp ffffffff89c21d80 x4/tp ffffaf80132b8000 x5/t0 d3777d93517b484d x6/t1 ffffaf80132b8b68 x7/t2 0000000000000005 x8/s0 ffff8f80001a6b50 x9/s1 ffffaf80536c3500 x10/a0 0000000000000007 x11/a1 0000000000000000 x12/a2 0000000000f00000 x13/a3 1ffffffff13a5328 x14/a4 0000000000000100 x15/a5 fffffffef13b2bfc x16/a6 ffffffff8d426620 x17/a7 1ffff5f00265716c x18/s2 ffffaf806ed75748 x19/s3 ffffffff90fd0268 x20/s4 0000000000000010 x21/s5 000000000058ee00 x22/s6 0000000000000002 x23/s7 ffffaf8018b86000 x24/s8 ffff8f80001a6ae0 x25/s9 ffffaf80536c35d0 x26/s10 1ffff5f003c648e0 x27/s11 ffffaf80536c35d8 x28/t3 ffffaf80132b8af0 x29/t4 1ffff5f00265715d x30/t5 1ffff5f00265716c x31/t6 0000000000000009 fcsr 0000000000000001 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 404f8bc6a0000000 f11/fa1 0000000000000000 f12/fa2 0000000000000000 f13/fa3 0000000000000000 f14/fa4 7fefffffffffffff f15/fa5 404f8bc6a0000000 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