last executing test programs: 5m7.068621424s ago: executing program 1 (id=109): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=ANY=[@ANYBLOB="4800000010000d0428bd7000fcdbff2500008000", @ANYRES32=0x0, @ANYBLOB="1000000000000000280012800b00010062726964676500001800028005001900840000000c001e00ff"], 0x48}, 0x1, 0x0, 0x0, 0x10}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=ANY=[@ANYBLOB="500000001000010425bbe5ad600027842cf52300", @ANYRES32=0x0, @ANYBLOB="0300000000000000280012800a00010076786c616e00"], 0x50}, 0x1, 0x0, 0x0, 0x13d33d22cca65c15}, 0x4008840) 4m54.879700069s ago: executing program 1 (id=111): bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x10, 0x4, 0x4, 0x2, 0x0, 0x1, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, @void, @value, @void, @value}, 0x48) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='fdinfo/3\x00') read$FUSE(r0, &(0x7f00000020c0)={0x2020}, 0x2020) 4m49.43779229s ago: executing program 1 (id=113): r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000400)=@base={0xe, 0x4, 0x4, 0x3, 0x0, 0xffffffffffffffff, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, @void, @value, @void, @value}, 0x48) r1 = bpf$MAP_CREATE_CONST_STR(0x0, &(0x7f0000000240)={0x2, 0x4, 0x8, 0x1, 0x80, r0, 0x0, '\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value, @void, @value}, 0x50) bpf$PROG_LOAD(0x5, &(0x7f0000000840)={0xb, 0x1c, &(0x7f0000000d80)=@ringbuf={{0x18, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, {{0x18, 0x1, 0x1, 0x0, r0}, {}, {}, {0x85, 0x0, 0x0, 0x5}}, {{0x5, 0x0, 0x3}, {0x95, 0x0, 0x0, 0x700}}, [@snprintf={{0x7, 0x0, 0xb, 0x2}, {0x3, 0x3, 0x3, 0xa, 0x9, 0xfe00}, {0x6, 0x0, 0x6, 0x9, 0x0, 0x0, 0x3}, {0x3, 0x3, 0x6, 0xa, 0xa, 0xfff0, 0x50}, {0x7, 0x1, 0xb, 0x6, 0x8}, {0x7, 0x0, 0x0, 0x8}, {}, {}, {0x7, 0x0, 0x6, 0x0}, {0x18, 0x9, 0x2, 0x0, r1}, {}, {0x46, 0x8, 0xfff0, 0x76}}], {{0x6, 0x1, 0x5, 0x2}, {0x6, 0x0, 0x5, 0x8, 0x0, 0x0, 0x1}, {0x85, 0x0, 0x0, 0x7}}}, &(0x7f0000000980)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0xd, '\x00', 0x0, @fallback=0xd, 0x0, 0xf00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x94) 4m39.321229238s ago: executing program 1 (id=115): close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000009c0)=@base={0xb, 0x7, 0x10000, 0x8, 0x5, 0xffffffffffffffff, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, @void, @value, @void, @value}, 0x48) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000100)={0x1f, 0xf, &(0x7f0000000540)=@ringbuf={{}, {{0x18, 0x1, 0x1, 0x0, r0}}}, &(0x7f0000000180)='syzkaller\x00', 0x2, 0x0, 0x0, 0x0, 0x11, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x90) 4m33.548582626s ago: executing program 1 (id=117): r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='blkio.bfq.io_service_bytes_recursive\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x28012, r0, 0x0) io_uring_register$IORING_REGISTER_PBUF_RING(0xffffffffffffffff, 0x1f, &(0x7f00000004c0)={0x0}, 0x1) 4m26.150212899s ago: executing program 1 (id=119): r0 = syz_open_dev$usbfs(&(0x7f0000000240), 0xb, 0x101301) ioctl$USBDEVFS_IOCTL(r0, 0x80045505, &(0x7f0000000040)=@usbdevfs_connect) ioctl$USBDEVFS_GETDRIVER(r0, 0x41045508, &(0x7f0000000080)={0x2, "612de902a0a4be755788bed8c7f7be85b226157d4c18faae7235357f730c26b0f7199895f0f25fb61748149ca3755cffd76f36886b1dee4f414f1a67efe09860577c5d68e09b797a228c03d311cb489b6a47244e46d9eb9eb2236a817bb030a88f698e83f0bb691eb4b065f7b66dcb205e4ee633a21ea4436e24a0e86dfcba0e8bce2fb419712c282f5f35bd2bbe0c8cdbe4476244416aee41589db09e4b762067d8f2fd49796bb796f94a51390fee93fa5e46bece5694486548dc83d1a40bc2f404d6583645c641cf12a4d9d35fcbc378967565c41161ad95e856dbd18dee3da60ccf66ac0a49e4893d0c491757f1db8ba0e1ac5d889481a56550d2e6cd93be"}) 3m40.094565655s ago: executing program 32 (id=119): r0 = syz_open_dev$usbfs(&(0x7f0000000240), 0xb, 0x101301) ioctl$USBDEVFS_IOCTL(r0, 0x80045505, &(0x7f0000000040)=@usbdevfs_connect) ioctl$USBDEVFS_GETDRIVER(r0, 0x41045508, &(0x7f0000000080)={0x2, "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"}) 46.659556613s ago: executing program 0 (id=149): openat$sysctl(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_dsack\x00', 0x1, 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1) openat$nullb(0xffffffffffffff9c, &(0x7f0000000080), 0x4000000044ac1, 0x0) 36.321466197s ago: executing program 0 (id=150): r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r0, &(0x7f000000c2c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000340)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a28000000000a0101000000005e1affd5020000000900010073797a300000000008000240000000032c000000030a01030000e6ff00000000020000000900010073797a30000000000900030073797a320000000014000000110001"], 0x7c}}, 0x0) sendmsg$NFT_BATCH(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000880)={{0x14}, [@NFT_MSG_NEWRULE={0x4c, 0x6, 0xa, 0x40b, 0x0, 0x0, {0x2}, [@NFTA_RULE_EXPRESSIONS={0x20, 0x4, 0x0, 0x1, [{0x1c, 0x1, 0x0, 0x1, @numgen={{0xb}, @val={0xc, 0x2, 0x0, 0x1, [@NFTA_NG_DREG={0x8, 0x1, 0x1, 0x0, 0x15}]}}}]}, @NFTA_RULE_TABLE={0x9, 0x1, 'syz0\x00'}, @NFTA_RULE_CHAIN={0x9, 0x2, 'syz2\x00'}]}], {0x14}}, 0x74}}, 0x0) 30.851338054s ago: executing program 0 (id=151): r0 = io_uring_setup(0x497c, &(0x7f00000001c0)) openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) close_range(r0, 0xffffffffffffffff, 0x0) 17.665840857s ago: executing program 0 (id=152): r0 = openat$adsp1(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$SNDCTL_DSP_CHANNELS(r0, 0xc0045006, &(0x7f0000000080)=0x7f) read$dsp(r0, &(0x7f00000000c0)=""/108, 0x6c) 6.341639018s ago: executing program 0 (id=153): r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000040), 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000000)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_STATUS64(r0, 0x80605414, &(0x7f00000022c0)) 0s ago: executing program 0 (id=154): r0 = syz_io_uring_setup(0x1f87, &(0x7f0000000080)={0x0, 0x1, 0x13580}, &(0x7f0000000100)=0x0, &(0x7f0000000280)=0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000040)=@IORING_OP_UNLINKAT={0x24, 0x12, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x200}) io_uring_enter(r0, 0x55, 0x84a23, 0xf, 0x0, 0x0) kernel console output (not intermixed with test programs): Warning: Permanently added '[localhost]:48974' (ED25519) to the list of known hosts. syzkaller login: [ 302.230410][ T3168] cgroup: Unknown subsys name 'net' [ 302.717746][ T3168] cgroup: Unknown subsys name 'cpuset' [ 302.848370][ T3168] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 357.717301][ T3168] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 416.856200][ T3173] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 416.919091][ T3173] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 420.488733][ T3178] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 420.542592][ T3178] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 428.012817][ T3173] hsr_slave_0: entered promiscuous mode [ 428.080526][ T3173] hsr_slave_1: entered promiscuous mode [ 434.519705][ T3178] hsr_slave_0: entered promiscuous mode [ 434.564540][ T3178] hsr_slave_1: entered promiscuous mode [ 434.586520][ T3178] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 434.588791][ T3178] Cannot create hsr debugfs directory [ 436.169213][ T3173] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 436.949515][ T3173] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 437.420662][ T3173] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 437.810785][ T3173] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 442.915730][ T3178] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 443.086805][ T3178] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 443.230827][ T3178] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 443.320299][ T3178] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 447.539584][ T3173] 8021q: adding VLAN 0 to HW filter on device bond0 [ 452.498334][ T3178] 8021q: adding VLAN 0 to HW filter on device bond0 [ 483.977504][ T3173] veth0_vlan: entered promiscuous mode [ 484.509392][ T3173] veth1_vlan: entered promiscuous mode [ 486.552991][ T3173] veth0_macvtap: entered promiscuous mode [ 486.635317][ T3178] veth0_vlan: entered promiscuous mode [ 486.847275][ T3173] veth1_macvtap: entered promiscuous mode [ 487.342734][ T3178] veth1_vlan: entered promiscuous mode [ 488.841846][ T3173] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 488.858025][ T3173] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 488.860516][ T3173] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 488.862518][ T3173] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 489.876981][ T3178] veth0_macvtap: entered promiscuous mode [ 490.572040][ T3178] veth1_macvtap: entered promiscuous mode [ 493.269078][ T3178] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 493.270968][ T3178] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 493.272296][ T3178] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 493.294196][ T3178] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 497.952384][ T3173] 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. [ 518.496948][ T3884] netlink: 44 bytes leftover after parsing attributes in process `syz.0.10'. [ 518.500927][ T3884] netlink: 'syz.0.10': attribute type 6 has an invalid length. [ 518.509313][ T3884] netlink: 'syz.0.10': attribute type 5 has an invalid length. [ 518.510671][ T3884] netlink: 'syz.0.10': attribute type 4 has an invalid length. [ 531.208557][ T3898] netlink: 16 bytes leftover after parsing attributes in process `syz.0.17'. [ 536.126461][ T3903] [U] ¦ [ 542.251846][ T34] audit: type=1326 audit(541.400:2): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=3911 comm="syz.1.24" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb8fa code=0x7ffc0000 [ 542.263197][ T34] audit: type=1326 audit(541.410:3): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=3911 comm="syz.1.24" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb8fa code=0x7ffc0000 [ 542.524700][ T34] audit: type=1326 audit(541.690:4): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=3911 comm="syz.1.24" exe="/syz-executor" sig=0 arch=c00000f3 syscall=167 compat=0 ip=0xdb8fa code=0x7ffc0000 [ 542.528004][ T34] audit: type=1326 audit(541.690:5): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=3911 comm="" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb8fa code=0x7ffc0000 [ 542.555396][ T34] audit: type=1326 audit(541.690:6): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=3911 comm="" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb8fa code=0x7ffc0000 [ 542.605124][ T34] audit: type=1326 audit(541.750:7): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=3911 comm="" exe="/syz-executor" sig=0 arch=c00000f3 syscall=280 compat=0 ip=0xdb8fa code=0x7ffc0000 [ 542.640796][ T34] audit: type=1326 audit(541.800:8): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=3911 comm="" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb8fa code=0x7ffc0000 [ 542.677887][ T34] audit: type=1326 audit(541.800:9): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=3911 comm="" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb8fa code=0x7ffc0000 [ 576.222409][ T3954] netlink: 8 bytes leftover after parsing attributes in process `syz.1.40'. [ 576.231682][ T3954] netlink: 4 bytes leftover after parsing attributes in process `syz.1.40'. [ 576.237983][ T3954] netlink: 'syz.1.40': attribute type 11 has an invalid length. [ 576.240933][ T3954] netlink: 'syz.1.40': attribute type 12 has an invalid length. [ 595.946253][ T35] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 596.299497][ T35] usb 2-1: Using ep0 maxpacket: 16 [ 596.507272][ T35] usb 2-1: config 0 interface 0 altsetting 1 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 596.510931][ T35] usb 2-1: config 0 interface 0 altsetting 1 endpoint 0x81 has invalid wMaxPacketSize 0 [ 596.513050][ T35] usb 2-1: config 0 interface 0 altsetting 1 has 1 endpoint descriptor, different from the interface descriptor's value: 9 [ 596.528901][ T35] usb 2-1: config 0 interface 0 has no altsetting 0 [ 596.531658][ T35] usb 2-1: New USB device found, idVendor=045e, idProduct=05da, bcdDevice= 0.00 [ 596.545292][ T35] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 596.900551][ T35] usb 2-1: config 0 descriptor?? [ 598.205832][ T35] hid (null): usage index exceeded [ 598.456867][ T35] hid-generic 0003:045E:05DA.0001: unknown main item tag 0x0 [ 598.459802][ T35] hid-generic 0003:045E:05DA.0001: unknown main item tag 0x0 [ 598.461659][ T35] hid-generic 0003:045E:05DA.0001: unknown main item tag 0x0 [ 598.478051][ T35] hid-generic 0003:045E:05DA.0001: ignoring exceeding usage max [ 598.544931][ T35] hid-generic 0003:045E:05DA.0001: ignoring exceeding usage max [ 598.557791][ T35] hid-generic 0003:045E:05DA.0001: usage index exceeded [ 598.559822][ T35] hid-generic 0003:045E:05DA.0001: item 0 4 2 2 parsing failed [ 598.619844][ T35] hid-generic 0003:045E:05DA.0001: probe with driver hid-generic failed with error -22 [ 598.877580][ T35] usb 2-1: USB disconnect, device number 2 [ 601.287867][ T4006] netlink: 8 bytes leftover after parsing attributes in process `syz.0.52'. [ 651.625329][ T4026] capability: warning: `syz.0.60' uses deprecated v2 capabilities in a way that may be insecure [ 741.890250][ T4065] netlink: 'syz.1.76': attribute type 3 has an invalid length. [ 743.557952][ T4068] netlink: 16 bytes leftover after parsing attributes in process `syz.0.77'. [ 753.701508][ T4074] tmpfs: Bad value for 'mpol' [ 767.855546][ T3760] usb 1-1: new full-speed USB device number 2 using dummy_hcd [ 768.371039][ T3760] usb 1-1: config 0 has an invalid interface number: 46 but max is 8 [ 768.420463][ T3760] usb 1-1: config 0 has 1 interface, different from the descriptor's value: 9 [ 768.422943][ T3760] usb 1-1: config 0 has no interface number 0 [ 768.486323][ T3760] usb 1-1: config 0 interface 46 altsetting 0 endpoint 0x2 has invalid maxpacket 512, setting to 64 [ 768.489529][ T3760] usb 1-1: config 0 interface 46 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 773.678155][ T3760] usb 1-1: New USB device found, idVendor=045a, idProduct=5210, bcdDevice= 1.01 [ 773.680671][ T3760] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 773.682641][ T3760] usb 1-1: Product: syz [ 773.755104][ T3760] usb 1-1: Manufacturer: syz [ 773.777220][ T3760] usb 1-1: SerialNumber: syz [ 774.759868][ T3760] usb 1-1: config 0 descriptor?? [ 774.960062][ T4080] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22 [ 776.540500][ T3760] ums-karma 1-1:0.46: USB Mass Storage device detected [ 795.362366][ T4101] netlink: 4 bytes leftover after parsing attributes in process `syz.1.88'. [ 838.518675][ T4123] UDPLite6: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list [ 883.730529][ T8] usb 2-1: new high-speed USB device number 3 using dummy_hcd [ 884.692270][ T8] usb 2-1: config index 0 descriptor too short (expected 23569, got 27) [ 884.707179][ T8] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 884.783019][ T8] usb 2-1: New USB device found, idVendor=03eb, idProduct=0002, bcdDevice=ba.c0 [ 884.816588][ T8] usb 2-1: New USB device strings: Mfr=5, Product=0, SerialNumber=0 [ 884.818110][ T8] usb 2-1: Manufacturer: syz [ 884.992075][ T8] usb 2-1: config 0 descriptor?? [ 888.727692][ T8] rc_core: IR keymap rc-hauppauge not found [ 888.729622][ T8] Registered IR keymap rc-empty [ 889.271463][ T8] rc rc0: IgorPlug-USB IR Receiver as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.0/rc/rc0 [ 889.471879][ T8] input: IgorPlug-USB IR Receiver as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.0/rc/rc0/input0 [ 889.970546][ T8] usb 2-1: USB disconnect, device number 3 [ 916.847332][ T4176] netlink: 8 bytes leftover after parsing attributes in process `syz.1.109'. [ 916.865405][ T4176] netlink: 'syz.1.109': attribute type 30 has an invalid length. [ 918.281616][ T4176] netdevsim netdevsim1 netdevsim0: set [0, 0] type 1 family 0 port 8472 - 0 [ 918.287369][ T4176] netdevsim netdevsim1 netdevsim1: set [0, 0] type 1 family 0 port 8472 - 0 [ 918.289966][ T4176] netdevsim netdevsim1 netdevsim2: set [0, 0] type 1 family 0 port 8472 - 0 [ 918.291884][ T4176] netdevsim netdevsim1 netdevsim3: set [0, 0] type 1 family 0 port 8472 - 0 [ 1098.002810][ T4219] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1098.601454][ T4219] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1110.987292][ T4435] netlink: 116 bytes leftover after parsing attributes in process `syz.0.139'. [ 1133.518850][ T4219] hsr_slave_0: entered promiscuous mode [ 1133.577372][ T4219] hsr_slave_1: entered promiscuous mode [ 1133.615825][ T4219] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 1133.617094][ T4219] Cannot create hsr debugfs directory [ 1148.651848][ T4219] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 1149.169545][ T4219] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 1149.772283][ T4219] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 1150.187836][ T4219] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 1173.249320][ T4219] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1223.071023][ T37] INFO: task kworker/0:1:3760 blocked for more than 430 seconds. SYZFAIL: failed to recv rpc fd=3 want=4 recv=0 n=0 (errno 9: Bad file descriptor) [ 1223.314910][ T37] Not tainted 6.14.0-rc1-syzkaller-g245aece3750d #0 [ 1223.316547][ T37] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1223.317789][ T37] task:kworker/0:1 state:D stack:0 pid:3760 tgid:3760 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1223.319759][ T37] Workqueue: usb_hub_wq hub_event [ 1223.321999][ T37] Call Trace: [ 1223.322881][ T37] [] __schedule+0xe4c/0x3d70 [ 1223.336872][ T37] [] schedule+0xc4/0x324 [ 1223.337925][ T37] [] schedule_timeout+0x1c6/0x28a [ 1223.338904][ T37] [] __wait_for_common+0x1ca/0x4b6 [ 1223.339854][ T37] [] wait_for_completion+0x1a/0x22 [ 1223.340816][ T37] [] rcu_barrier+0x2dc/0x6cc [ 1223.341898][ T37] [] scsi_host_dev_release+0xa2/0x380 [ 1223.342869][ T37] [] device_release+0x90/0x21c [ 1223.407276][ T37] [] kobject_put+0x238/0x4f0 [ 1223.408443][ T37] [] put_device+0x28/0x3a [ 1223.409536][ T37] [] scsi_host_put+0x20/0x2a [ 1223.410494][ T37] [] release_everything+0x1ca/0x252 [ 1223.411525][ T37] [] usb_stor_probe2+0x8bc/0xb5c [ 1223.412600][ T37] [] karma_probe+0x162/0x18c [ 1223.447041][ T37] [] usb_probe_interface+0x2d6/0x8c4 [ 1223.448472][ T37] [] really_probe+0x232/0x9be [ 1223.449524][ T37] [] __driver_probe_device+0x1d4/0x3f2 [ 1223.450517][ T37] [] driver_probe_device+0x60/0x1ce [ 1223.451491][ T37] [] __device_attach_driver+0x1e2/0x2fc [ 1223.452486][ T37] [] bus_for_each_drv+0x142/0x1da [ 1223.506332][ T37] [] __device_attach+0x1c4/0x462 [ 1223.507747][ T37] [] device_initial_probe+0x1c/0x26 [ 1223.508762][ T37] [] bus_probe_device+0x15c/0x192 [ 1223.509803][ T37] [] device_add+0x10da/0x181c [ 1223.510881][ T37] [] usb_set_configuration+0xf08/0x19dc [ 1223.512090][ T37] [] usb_generic_driver_probe+0xae/0x128 [ 1223.513070][ T37] [] usb_probe_device+0xd6/0x360 [ 1223.549971][ T37] [] really_probe+0x232/0x9be [ 1223.551063][ T37] [] __driver_probe_device+0x1d4/0x3f2 [ 1223.552052][ T37] [] driver_probe_device+0x60/0x1ce [ 1223.553021][ T37] [] __device_attach_driver+0x1e2/0x2fc [ 1223.591347][ T37] [] bus_for_each_drv+0x142/0x1da [ 1223.592428][ T37] [] __device_attach+0x1c4/0x462 [ 1223.625596][ T37] [] device_initial_probe+0x1c/0x26 [ 1223.626963][ T37] [] bus_probe_device+0x15c/0x192 [ 1223.627947][ T37] [] device_add+0x10da/0x181c [ 1223.629006][ T37] [] usb_new_device+0x964/0x1778 [ 1223.630114][ T37] [] hub_event+0x2716/0x48de [ 1223.631200][ T37] [] process_one_work+0x96a/0x1f3a [ 1223.632247][ T37] [] worker_thread+0x5be/0xdc6 [ 1223.715107][ T37] [] kthread+0x37e/0x7b6 [ 1223.716456][ T37] [] ret_from_fork+0xe/0x18 [ 1223.718393][ T37] [ 1223.718393][ T37] Showing all locks held in the system: [ 1223.719536][ T37] 2 locks held by kworker/1:1/35: [ 1223.720559][ T37] 1 lock held by khungtaskd/37: [ 1223.721466][ T37] #0: ffffffff883d8200 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x68/0x288 [ 1223.797025][ T37] 3 locks held by kworker/u9:3/120: [ 1223.797929][ T37] #0: ffffaf8011a89148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x848/0x1f3a [ 1223.800463][ T37] #1: ffff8f8000987bd0 ((work_completion)(&map->work)){+.+.}-{0:0}, at: process_one_work+0x870/0x1f3a [ 1223.865121][ T37] #2: ffffffff883e8380 (rcu_state.barrier_mutex){+.+.}-{4:4}, at: rcu_barrier+0x56/0x6cc [ 1223.868267][ T37] 1 lock held by syslogd/2988: [ 1223.869155][ T37] 2 locks held by getty/3141: [ 1223.870055][ T37] #0: ffffaf801ce4b0a0 (&tty->ldisc_sem){++++}-{0:0}, at: ldsem_down_read+0x3a/0x46 [ 1223.872567][ T37] #1: ffff8f800008b2f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0xd7c/0x129a [ 1223.980662][ T37] 2 locks held by kworker/u9:2/3230: [ 1223.981647][ T37] #0: ffffaf8011a89148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x848/0x1f3a [ 1224.035602][ T37] #1: ffff8f800c957bd0 ((work_completion)(&sub_info->work)){+.+.}-{0:0}, at: process_one_work+0x870/0x1f3a [ 1224.038637][ T37] 2 locks held by kworker/1:0/3752: [ 1224.039483][ T37] 6 locks held by kworker/0:1/3760: [ 1224.040305][ T37] #0: ffffaf80152e3548 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_one_work+0x848/0x1f3a [ 1224.042937][ T37] #1: ffff8f800d6f7bd0 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_one_work+0x870/0x1f3a [ 1224.157067][ T37] #2: ffffaf801c39e190 (&dev->mutex){....}-{4:4}, at: hub_event+0x1bc/0x48de [ 1224.159611][ T37] #3: ffffaf80191a8190 (&dev->mutex){....}-{4:4}, at: __device_attach+0x8e/0x462 [ 1224.162170][ T37] #4: ffffaf801af8e160 (&dev->mutex){....}-{4:4}, at: __device_attach+0x8e/0x462 [ 1224.235856][ T37] #5: ffffffff883e8380 (rcu_state.barrier_mutex){+.+.}-{4:4}, at: rcu_barrier+0x56/0x6cc [ 1224.238571][ T37] 2 locks held by kworker/1:3/3811: [ 1224.239448][ T37] 2 locks held by kworker/0:5/3862: [ 1224.240357][ T37] 2 locks held by kworker/1:5/4002: [ 1224.241321][ T37] 2 locks held by kworker/1:6/4019: [ 1224.242139][ T37] 2 locks held by kworker/1:7/4038: [ 1224.242974][ T37] 1 lock held by syz.1.119/4198: [ 1224.347015][ T37] #0: ffffaf801c39e190 (&dev->mutex){....}-{4:4}, at: usbdev_open+0x1c6/0x7c2 [ 1224.349911][ T37] 2 locks held by syz-executor/4213: [ 1224.350880][ T37] 3 locks held by kworker/u9:6/4229: [ 1224.351863][ T37] 1 lock held by modprobe/4609: [ 1224.352790][ T37] 1 lock held by syz.0.154/4610: [ 1224.412760][ T37] [ 1224.426133][ T37] ============================================= [ 1224.426133][ T37] [ 1224.428559][ T37] NMI backtrace for cpu 0 [ 1224.429126][ T37] CPU: 0 UID: 0 PID: 37 Comm: khungtaskd Not tainted 6.14.0-rc1-syzkaller-g245aece3750d #0 [ 1224.429617][ T37] Hardware name: riscv-virtio,qemu (DT) [ 1224.429831][ T37] Call Trace: [ 1224.429979][ T37] [] dump_backtrace+0x2e/0x3c [ 1224.430589][ T37] [] show_stack+0x30/0x3c [ 1224.431042][ T37] [] dump_stack_lvl+0x12e/0x1a6 [ 1224.431646][ T37] [] dump_stack+0x1c/0x24 [ 1224.432194][ T37] [] nmi_cpu_backtrace+0x3b0/0x3b2 [ 1224.432642][ T37] [] nmi_trigger_cpumask_backtrace+0x2b6/0x458 [ 1224.432992][ T37] [] arch_trigger_cpumask_backtrace+0x2c/0x3e [ 1224.433442][ T37] [] watchdog+0xcf2/0x11de [ 1224.433773][ T37] [] kthread+0x37e/0x7b6 [ 1224.434088][ T37] [] ret_from_fork+0xe/0x18 [ 1224.443925][ T37] Sending NMI from CPU 0 to CPUs 1: [ 1224.445793][ C1] NMI backtrace for cpu 1 [ 1224.446312][ C1] CPU: 1 UID: 0 PID: 24 Comm: ksoftirqd/1 Not tainted 6.14.0-rc1-syzkaller-g245aece3750d #0 [ 1224.446800][ C1] Hardware name: riscv-virtio,qemu (DT) [ 1224.447103][ C1] epc : _raw_spin_unlock_irqrestore+0x36/0xd4 [ 1224.447734][ C1] ra : _raw_spin_unlock_irqrestore+0x86/0xd4 [ 1224.448339][ C1] epc : ffffffff86266352 ra : ffffffff862663a2 sp : ffff8f80001a6650 [ 1224.448686][ C1] gp : ffffffff89c1d3c0 tp : ffffaf80132b8000 t0 : f130d231bb59deea [ 1224.449036][ C1] t1 : fffffffef21e0a4b t2 : 0000000000000001 s0 : ffff8f80001a6670 [ 1224.449408][ C1] s1 : 0000000000000002 a0 : 0000000000000001 a1 : ffffffff86842140 [ 1224.449685][ C1] a2 : 0000000000000003 a3 : 0000000000000101 a4 : 0000000000000001 [ 1224.449873][ C1] a5 : 0000000000000000 a6 : 0000000000f00000 a7 : ffffffff90f0525b [ 1224.450067][ C1] s2 : ffffffff90f05258 s3 : ffff8f80001a6720 s4 : 000000000000002a [ 1224.450258][ C1] s5 : ffffffff90f05258 s6 : ffffaf803ade6d40 s7 : 1ffff1f000034cd0 [ 1224.450472][ C1] s8 : ffffffff90f05250 s9 : ffffffff868589e0 s10: 0000000200000022 [ 1224.450663][ C1] s11: 1ffff5f0075bcead t3 : ffffaf80132b8b30 t4 : fffffffef21e0a4b [ 1224.451063][ C1] t5 : fffffffef21e0a4c t6 : 0000000000000000 [ 1224.451221][ C1] status: 0000000200000120 badaddr: 0000000000000000 cause: 8000000000000001 [ 1224.451468][ C1] [] _raw_spin_unlock_irqrestore+0x36/0xd4 [ 1224.451860][ C1] [] debug_object_activate+0x25e/0x33e [ 1224.452213][ C1] [] __call_rcu_common.constprop.0+0x3c/0x9f8 [ 1224.452588][ C1] [] call_rcu+0xc/0x14 [ 1224.452919][ C1] [] kmem_cache_free+0x17c/0x63e [ 1224.453292][ C1] [] nf_conntrack_free+0x10c/0x4a4 [ 1224.453543][ C1] [] nf_ct_destroy+0x176/0x272 [ 1224.453769][ C1] [] nf_conntrack_in+0x710/0x1c3c [ 1224.454074][ C1] [] ipv4_conntrack_local+0xf6/0x200 [ 1224.454348][ C1] [] nf_hook_slow+0xb8/0x1ec [ 1224.454612][ C1] [] __ip_local_out+0x498/0x9ce [ 1224.454884][ C1] [] ip_local_out+0x2e/0x1a8 [ 1224.455156][ C1] [] synproxy_send_tcp.isra.0+0x3de/0x5d2 [ 1224.455511][ C1] [] synproxy_send_client_synack+0x6dc/0x8be [ 1224.455872][ C1] [] nft_synproxy_do_eval+0x8ac/0xa52 [ 1224.456236][ C1] [] nft_synproxy_eval+0x28/0x36 [ 1224.456583][ C1] [] nft_do_chain+0x328/0x1598 [ 1224.456932][ C1] [] nft_do_chain_inet+0x180/0x316 [ 1224.457326][ C1] [] nf_hook_slow+0xb8/0x1ec [ 1224.457596][ C1] [] ip_local_deliver+0x2ea/0x568 [ 1224.457852][ C1] [] ip_rcv_finish+0x1b0/0x2d2 [ 1224.458105][ C1] [] ip_rcv+0xd6/0x44e [ 1224.458342][ C1] [] __netif_receive_skb_one_core+0x106/0x16e [ 1224.458602][ C1] [] __netif_receive_skb+0x2c/0x144 [ 1224.458839][ C1] [] process_backlog+0x4f6/0x1cb0 [ 1224.459081][ C1] [] __napi_poll.constprop.0+0xaa/0x4b8 [ 1224.459331][ C1] [] net_rx_action+0xa12/0xf10 [ 1224.459567][ C1] [] handle_softirqs+0x4b2/0x132e [ 1224.459817][ C1] [] run_ksoftirqd+0xce/0x144 [ 1224.460064][ C1] [] smpboot_thread_fn+0x654/0xb96 [ 1224.460387][ C1] [] kthread+0x37e/0x7b6 [ 1224.460693][ C1] [] ret_from_fork+0xe/0x18 [ 1224.715915][ T37] Kernel panic - not syncing: hung_task: blocked tasks [ 1224.717467][ T37] CPU: 0 UID: 0 PID: 37 Comm: khungtaskd Not tainted 6.14.0-rc1-syzkaller-g245aece3750d #0 [ 1224.718350][ T37] Hardware name: riscv-virtio,qemu (DT) [ 1224.718952][ T37] Call Trace: [ 1224.719485][ T37] [] dump_backtrace+0x2e/0x3c [ 1224.720292][ T37] [] show_stack+0x30/0x3c [ 1224.721003][ T37] [] dump_stack_lvl+0x110/0x1a6 [ 1224.721917][ T37] [] dump_stack+0x1c/0x24 [ 1224.722713][ T37] [] panic+0x38c/0x86a [ 1224.723489][ T37] [] watchdog+0x78a/0x11de [ 1224.724347][ T37] [] kthread+0x37e/0x7b6 [ 1224.725138][ T37] [] ret_from_fork+0xe/0x18 [ 1224.726303][ T37] SMP: stopping secondary CPUs [ 1224.728544][ T37] Rebooting in 86400 seconds.. VM DIAGNOSIS: 22:29:50 Registers: info registers vcpu 0 CPU#0 V = 0 pc ffffffff86245266 mhartid 0000000000000000 mstatus 0000000a000000a2 hstatus 0000000200000000 vsstatus 0000000a00000000 mip 0000000000000000 mie 000000000000022a mideleg 0000000000001666 hideleg 0000000000000444 medeleg 0000000000f0b509 hedeleg 000000000000b109 mtvec 00000000800004f0 stvec ffffffff86268630 vstvec 0000000000000000 mepc ffffffff80088636 sepc ffffffff801568f6 vsepc 0000000000000000 mcause 0000000000000009 scause 8000000000000005 vscause 0000000000000000 mtval 0000000000000000 stval 0000000000000000 htval 0000000000000000 mtval2 0000000000000000 mscratch 000000008004a000 sscratch 0000000000000000 satp 90287000000b92ec x0/zero 0000000000000000 x1/ra ffffffff856bb958 x2/sp ffff8f8000006d30 x3/gp ffffffff89c1d3c0 x4/tp ffffaf8014ee8000 x5/t0 81987a7bdfef251d x6/t1 ffffaf8014ee8ba8 x7/t2 0000000000000005 x8/s0 ffff8f8000006fe0 x9/s1 ffffaf801cf0a652 x10/a0 ffffaf801cf0a640 x11/a1 ffffaf8030088a00 x12/a2 0000000000f00000 x13/a3 ffffffff856adf4e x14/a4 0000000000000000 x15/a5 ffffaf8014ee8000 x16/a6 0000000000f00000 x17/a7 000000001471ee82 x18/s2 0000000000001000 x19/s3 ffffffff91012d80 x20/s4 ffffaf801cf0a640 x21/s5 0000000000000000 x22/s6 1ffff1f000000dd4 x23/s7 ffffaf801cf0a640 x24/s8 ffff8f8000006f60 x25/s9 1ffff1f000000d84 x26/s10 000000000000ffff x27/s11 ffffaf803c366c64 x28/t3 ffffaf8014ee8b30 x29/t4 1ffff5f0029dd165 x30/t5 1ffff5f0029dd179 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 ffffffff804dbef2 mhartid 0000000000000001 mstatus 0000000a000000a0 hstatus 0000000200000000 vsstatus 0000000a00000000 mip 0000000000000000 mie 000000000000022a mideleg 0000000000001666 hideleg 0000000000000444 medeleg 0000000000f0b509 hedeleg 000000000000b109 mtvec 00000000800004f0 stvec ffffffff86268630 vstvec 0000000000000000 mepc ffffffff816c7574 sepc ffffffff804db9f0 vsepc 0000000000000000 mcause 8000000000000003 scause 8000000000000005 vscause 0000000000000000 mtval 0000000000000000 stval 0000000000000000 htval 0000000000000000 mtval2 0000000000000000 mscratch 0000000080048000 sscratch 0000000000000000 satp 901230000009eb83 x0/zero 0000000000000000 x1/ra ffffffff85867580 x2/sp ffff8f8000017380 x3/gp ffffffff89c1d3c0 x4/tp ffffaf802f190000 x5/t0 f38912d922349e9c x6/t1 0000000000000000 x7/t2 0000000000000005 x8/s0 ffff8f8000017310 x9/s1 ffff8f8000017360 x10/a0 0000000000000006 x11/a1 ffffffff8006bf2c x12/a2 0000000000000001 x13/a3 ffffffff80073e16 x14/a4 0000000000000000 x15/a5 ffffaf802f190000 x16/a6 0000000000f00000 x17/a7 0000000000000000 x18/s2 0000000000000001 x19/s3 0000000000000003 x20/s4 0000000000000000 x21/s5 dfffffff00000000 x22/s6 ffffffff85867580 x23/s7 ffffffff89c5c940 x24/s8 ffff8f80000176a0 x25/s9 0000000000007fff x26/s10 ffffffff86268630 x27/s11 ffff8f8000017640 x28/t3 1ffff5f0066b8c02 x29/t4 ffffffff87663868 x30/t5 ffffaf801b238128 x31/t6 000000000000000a 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