1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 421.441032][ T37] usb 4-1: config 0 descriptor?? 16:58:42 executing program 1: r0 = openat$misdntimer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/mISDNtimer\x00', 0x0, 0x0) r1 = openat$misdntimer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mISDNtimer\x00', 0x0, 0x0) r2 = dup2(r1, r0) read$dsp(r2, &(0x7f0000000100)=""/138, 0xaa) timer_create(0x0, 0x0, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000100)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_settime(r3, 0x0, &(0x7f0000000180)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, 0x0) 16:58:42 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, 0x0, 0x0, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x1}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) fanotify_init(0x0, 0x0) [ 421.729657][ T2570] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 421.779186][ T37] usbhid 4-1:0.0: can't add hid device: -71 [ 421.787255][ T37] usbhid: probe of 4-1:0.0 failed with error -71 [ 421.827044][ T37] usb 4-1: USB disconnect, device number 96 [ 422.259205][ T37] usb 4-1: new high-speed USB device number 97 using dummy_hcd [ 422.619489][ T37] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 422.619522][ T37] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 422.619557][ T37] usb 4-1: New USB device found, idVendor=1e7d, idProduct=2d5a, bcdDevice= 0.40 16:58:43 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, 0x0, 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x2000000000000011, 0x2, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f00000007c0)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r6, 0x84, 0x66, &(0x7f0000000040)={r7}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0x1}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000180)=0x5, 0x4) [ 422.619577][ T37] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 422.622548][ T37] usb 4-1: config 0 descriptor?? [ 422.777866][ T8158] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 423.263771][ T8050] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 423.359806][ T37] usbhid 4-1:0.0: can't add hid device: -71 [ 423.365894][ T37] usbhid: probe of 4-1:0.0 failed with error -71 [ 423.421462][ T37] usb 4-1: USB disconnect, device number 97 16:58:44 executing program 3: r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x10000000140, 0x1e7d, 0x2d5a, 0x40, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x1, 0x3, 0x1, 0x0, 0x0, {0x9, 0x21, 0x0, 0x0, 0x1, {0x22, 0x5}}}}]}}]}}, 0x0) syz_usb_disconnect(r0) r1 = syz_usb_connect(0x0, 0x24, &(0x7f0000000140)=ANY=[], 0x0) syz_usb_control_io(r1, 0x0, 0x0) syz_usb_control_io$uac1(r1, &(0x7f00000000c0)={0x14, &(0x7f0000000100)=ANY=[@ANYBLOB], 0x0}, 0x0) 16:58:44 executing program 1: r0 = openat$misdntimer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/mISDNtimer\x00', 0x0, 0x0) r1 = openat$misdntimer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mISDNtimer\x00', 0x0, 0x0) r2 = dup2(r1, r0) read$dsp(r2, &(0x7f0000000100)=""/138, 0xaa) timer_create(0x0, 0x0, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000100)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_settime(r3, 0x0, &(0x7f0000000180)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, 0x0) 16:58:44 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, 0x0, 0x0, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x1}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) fanotify_init(0x0, 0x0) 16:58:44 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) close(r2) socket$netlink(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00', 0x4) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0x10000017e) splice(r0, 0x0, r2, 0x0, 0x4ff64, 0x0) 16:58:44 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000340)='./file0\x00', 0xfffffffffffffffe, 0x2, &(0x7f0000000180)=[{&(0x7f0000000440)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d2020202020202020202020202020202020202020", 0x41, 0x8000}, {&(0x7f0000000280)="82e802000000de36880900000000000000a7ed6e87fe67b594d2", 0x1a}], 0x0, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='mountinfo\x00') sendfile(r0, r1, 0x0, 0x800000080004103) [ 423.809754][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 16:58:44 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(0x0, 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x2000000000000011, 0x2, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f00000007c0)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r6, 0x84, 0x66, &(0x7f0000000040)={r7}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0x1}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000180)=0x5, 0x4) [ 423.921174][T13864] ISOFS: Logical zone size(0) < hardware blocksize(1024) 16:58:44 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, 0x0, 0x0, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x1}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) 16:58:44 executing program 1: r0 = openat$misdntimer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/mISDNtimer\x00', 0x0, 0x0) r1 = openat$misdntimer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mISDNtimer\x00', 0x0, 0x0) r2 = dup2(r1, r0) read$dsp(r2, &(0x7f0000000100)=""/138, 0xaa) timer_create(0x0, &(0x7f0000000300)={0x0, 0x0, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000100)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_settime(r3, 0x0, &(0x7f0000000180)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, 0x0) [ 424.209073][ T37] usb 4-1: new high-speed USB device number 98 using dummy_hcd 16:58:45 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, 0x0, 0x0, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x1}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) 16:58:45 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, 0x0, 0x0, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x1}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) [ 424.569807][ T37] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 16:58:45 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff}) r1 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) close(r1) socket$netlink(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) write$binfmt_misc(0xffffffffffffffff, &(0x7f0000000000)=ANY=[], 0x10000017e) splice(r0, 0x0, r1, 0x0, 0x4ff64, 0x0) [ 424.569830][ T37] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 424.569864][ T37] usb 4-1: New USB device found, idVendor=1e7d, idProduct=2d5a, bcdDevice= 0.40 [ 424.569883][ T37] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 424.571358][ T37] usb 4-1: config 0 descriptor?? 16:58:45 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(0x0, 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x2000000000000011, 0x2, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f00000007c0)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r6, 0x84, 0x66, &(0x7f0000000040)={r7}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0x1}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000180)=0x5, 0x4) [ 424.856553][ T2570] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 424.911336][ T37] usbhid 4-1:0.0: can't add hid device: -71 [ 424.911498][ T37] usbhid: probe of 4-1:0.0 failed with error -71 [ 424.913767][ T37] usb 4-1: USB disconnect, device number 98 [ 425.369373][ T37] usb 4-1: new high-speed USB device number 99 using dummy_hcd [ 425.779458][ T37] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 425.779481][ T37] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 425.779513][ T37] usb 4-1: New USB device found, idVendor=1e7d, idProduct=2d5a, bcdDevice= 0.40 [ 425.779531][ T37] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 425.781200][ T37] usb 4-1: config 0 descriptor?? [ 425.893860][ T8158] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 426.289505][ T8050] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 426.509340][ T37] usbhid 4-1:0.0: can't add hid device: -71 [ 426.515387][ T37] usbhid: probe of 4-1:0.0 failed with error -71 [ 426.523744][ T37] usb 4-1: USB disconnect, device number 99 16:58:47 executing program 3: r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x10000000140, 0x1e7d, 0x2d5a, 0x40, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x1, 0x3, 0x1, 0x0, 0x0, {0x9, 0x21, 0x0, 0x0, 0x1, {0x22, 0x5}}}}]}}]}}, 0x0) syz_usb_disconnect(r0) r1 = syz_usb_connect(0x0, 0x24, &(0x7f0000000140)=ANY=[], 0x0) syz_usb_control_io(r1, 0x0, 0x0) syz_usb_control_io$uac1(r1, &(0x7f00000000c0)={0x14, &(0x7f0000000100)=ANY=[@ANYBLOB], 0x0}, 0x0) 16:58:47 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) gettid() syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) 16:58:47 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(0x0, 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x2000000000000011, 0x2, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f00000007c0)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r6, 0x84, 0x66, &(0x7f0000000040)={r7}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0x1}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000180)=0x5, 0x4) 16:58:47 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff}) r1 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) close(r1) socket$netlink(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) write$binfmt_misc(0xffffffffffffffff, &(0x7f0000000000)=ANY=[], 0x10000017e) splice(r0, 0x0, r1, 0x0, 0x4ff64, 0x0) 16:58:47 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000340)='./file0\x00', 0xfffffffffffffffe, 0x2, &(0x7f0000000180)=[{&(0x7f0000000440)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d20202020202020202020202020202020202020202020202020202000000000000000004f0200000000024f00"/98, 0x62, 0x8000}, {&(0x7f0000000280)="82e802000000de36880900000000000000a7ed6e87fe67b594d2", 0x1a}], 0x0, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='mountinfo\x00') sendfile(r0, r1, 0x0, 0x800000080004103) [ 426.929564][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 427.053301][T13941] ISOFS: Logical zone size(0) < hardware blocksize(1024) 16:58:47 executing program 1: r0 = openat$misdntimer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/mISDNtimer\x00', 0x0, 0x0) r1 = openat$misdntimer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mISDNtimer\x00', 0x0, 0x0) r2 = dup2(r1, r0) read$dsp(r2, &(0x7f0000000100)=""/138, 0xaa) timer_create(0x0, &(0x7f0000000300)={0x0, 0x0, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000100)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_settime(r3, 0x0, &(0x7f0000000180)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, 0x0) 16:58:48 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) [ 427.329293][ T37] usb 4-1: new high-speed USB device number 100 using dummy_hcd 16:58:48 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) 16:58:48 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) [ 427.689579][ T37] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 16:58:48 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff}) r1 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) close(r1) socket$netlink(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) write$binfmt_misc(0xffffffffffffffff, &(0x7f0000000000)=ANY=[], 0x10000017e) splice(r0, 0x0, r1, 0x0, 0x4ff64, 0x0) [ 427.689603][ T37] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 427.689636][ T37] usb 4-1: New USB device found, idVendor=1e7d, idProduct=2d5a, bcdDevice= 0.40 16:58:48 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) fanotify_mark(0xffffffffffffffff, 0x2000000000000011, 0x2, r2, 0x0) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r4 = fanotify_init(0x0, 0x0) fanotify_mark(r4, 0x2000000000000011, 0x2, r3, 0x0) r5 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, &(0x7f00000007c0)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r5, 0x84, 0x66, &(0x7f0000000040)={r6}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0x1}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000180)=0x5, 0x4) [ 427.689655][ T37] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 427.693758][ T37] usb 4-1: config 0 descriptor?? [ 427.972118][ T8158] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 428.029683][ T37] usbhid 4-1:0.0: can't add hid device: -71 [ 428.029840][ T37] usbhid: probe of 4-1:0.0 failed with error -71 [ 428.031979][ T37] usb 4-1: USB disconnect, device number 100 16:58:49 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) fanotify_mark(0xffffffffffffffff, 0x2000000000000011, 0x2, r2, 0x0) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r4 = fanotify_init(0x0, 0x0) fanotify_mark(r4, 0x2000000000000011, 0x2, r3, 0x0) r5 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, &(0x7f00000007c0)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r5, 0x84, 0x66, &(0x7f0000000040)={r6}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0x1}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000180)=0x5, 0x4) [ 428.529416][ T37] usb 4-1: new high-speed USB device number 101 using dummy_hcd [ 428.889544][ T37] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 428.889567][ T37] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 428.889600][ T37] usb 4-1: New USB device found, idVendor=1e7d, idProduct=2d5a, bcdDevice= 0.40 [ 428.889619][ T37] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 428.891076][ T37] usb 4-1: config 0 descriptor?? [ 429.011506][ T8158] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 429.332679][ T8050] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 429.629533][ T37] usbhid 4-1:0.0: can't add hid device: -71 [ 429.629677][ T37] usbhid: probe of 4-1:0.0 failed with error -71 [ 429.631817][ T37] usb 4-1: USB disconnect, device number 101 [ 430.049891][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 16:58:50 executing program 3: r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x10000000140, 0x1e7d, 0x2d5a, 0x40, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x1, 0x3, 0x1, 0x0, 0x0, {0x9, 0x21, 0x0, 0x0, 0x1, {0x22, 0x5}}}}]}}]}}, 0x0) syz_usb_disconnect(r0) r1 = syz_usb_connect(0x0, 0x24, &(0x7f0000000140)=ANY=[], 0x0) syz_usb_control_io(r1, 0x0, 0x0) syz_usb_control_io$uac1(r1, &(0x7f00000000c0)={0x14, &(0x7f0000000100)=ANY=[@ANYBLOB], 0x0}, 0x0) 16:58:50 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) close(r2) socket$netlink(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) write$binfmt_misc(r1, 0x0, 0x10000017e) splice(r0, 0x0, r2, 0x0, 0x4ff64, 0x0) 16:58:50 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) gettid() syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) 16:58:50 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) fanotify_mark(0xffffffffffffffff, 0x2000000000000011, 0x2, r2, 0x0) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r4 = fanotify_init(0x0, 0x0) fanotify_mark(r4, 0x2000000000000011, 0x2, r3, 0x0) r5 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, &(0x7f00000007c0)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r5, 0x84, 0x66, &(0x7f0000000040)={r6}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0x1}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000180)=0x5, 0x4) 16:58:50 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000340)='./file0\x00', 0xfffffffffffffffe, 0x2, &(0x7f0000000180)=[{&(0x7f0000000440)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d20202020202020202020202020202020202020202020202020202000000000000000004f0200000000024f00"/98, 0x62, 0x8000}, {&(0x7f0000000280)="82e802000000de36880900000000000000a7ed6e87fe67b594d2", 0x1a}], 0x0, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='mountinfo\x00') sendfile(r0, r1, 0x0, 0x800000080004103) [ 430.226024][T14014] ISOFS: Logical zone size(0) < hardware blocksize(1024) 16:58:51 executing program 1: r0 = openat$misdntimer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/mISDNtimer\x00', 0x0, 0x0) r1 = openat$misdntimer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mISDNtimer\x00', 0x0, 0x0) r2 = dup2(r1, r0) read$dsp(r2, &(0x7f0000000100)=""/138, 0xaa) timer_create(0x0, &(0x7f0000000300)={0x0, 0x0, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000100)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_settime(r3, 0x0, &(0x7f0000000180)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, 0x0) 16:58:51 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) close(r2) socket$netlink(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) write$binfmt_misc(r1, 0x0, 0x10000017e) splice(r0, 0x0, r2, 0x0, 0x4ff64, 0x0) 16:58:51 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) gettid() syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) 16:58:51 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) close(r2) socket$netlink(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) write$binfmt_misc(r1, 0x0, 0x10000017e) splice(r0, 0x0, r2, 0x0, 0x4ff64, 0x0) [ 430.519203][ T12] usb 4-1: new high-speed USB device number 102 using dummy_hcd 16:58:51 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) gettid() syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) 16:58:51 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) close(r1) socket$netlink(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) write$binfmt_misc(r0, &(0x7f0000000000)=ANY=[], 0x10000017e) splice(0xffffffffffffffff, 0x0, r1, 0x0, 0x4ff64, 0x0) 16:58:51 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) gettid() syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) [ 430.899542][ T12] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 430.899624][ T12] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 430.899691][ T12] usb 4-1: New USB device found, idVendor=1e7d, idProduct=2d5a, bcdDevice= 0.40 [ 430.899710][ T12] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 430.901977][ T12] usb 4-1: config 0 descriptor?? [ 431.089572][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 431.275968][ T12] usbhid 4-1:0.0: can't add hid device: -71 [ 431.276112][ T12] usbhid: probe of 4-1:0.0 failed with error -71 [ 431.277688][ T12] usb 4-1: USB disconnect, device number 102 [ 431.729278][ T12] usb 4-1: new high-speed USB device number 103 using dummy_hcd [ 432.109504][ T12] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 432.109526][ T12] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 432.109559][ T12] usb 4-1: New USB device found, idVendor=1e7d, idProduct=2d5a, bcdDevice= 0.40 [ 432.109576][ T12] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 432.113825][ T12] usb 4-1: config 0 descriptor?? [ 432.129791][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 432.379379][ T8050] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 432.829358][ T12] usbhid 4-1:0.0: can't add hid device: -71 [ 432.835402][ T12] usbhid: probe of 4-1:0.0 failed with error -71 [ 432.850688][ T12] usb 4-1: USB disconnect, device number 103 [ 433.169904][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 16:58:54 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) close(r1) socket$netlink(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) write$binfmt_misc(r0, &(0x7f0000000000)=ANY=[], 0x10000017e) splice(0xffffffffffffffff, 0x0, r1, 0x0, 0x4ff64, 0x0) 16:58:54 executing program 2: mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, 0xffffffffffffffff, 0x0) gettid() syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) 16:58:54 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x0, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x2000000000000011, 0x2, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f00000007c0)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r6, 0x84, 0x66, &(0x7f0000000040)={r7}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0x1}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000180)=0x5, 0x4) 16:58:54 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000340)='./file0\x00', 0xfffffffffffffffe, 0x2, &(0x7f0000000180)=[{&(0x7f0000000440)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d20202020202020202020202020202020202020202020202020202000000000000000004f0200000000024f00"/98, 0x62, 0x8000}, {&(0x7f0000000280)="82e802000000de36880900000000000000a7ed6e87fe67b594d2", 0x1a}], 0x0, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='mountinfo\x00') sendfile(r0, r1, 0x0, 0x800000080004103) 16:58:54 executing program 3: r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x10000000140, 0x1e7d, 0x2d5a, 0x40, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x1, 0x3, 0x1, 0x0, 0x0, {0x9, 0x21, 0x0, 0x0, 0x1, {0x22, 0x5}}}}]}}]}}, 0x0) syz_usb_disconnect(r0) r1 = syz_usb_connect(0x0, 0x24, &(0x7f0000000140)=ANY=[], 0x0) syz_usb_control_io(r1, 0x0, 0x0) syz_usb_control_io$uac1(r1, &(0x7f00000000c0)={0x14, &(0x7f0000000100)=ANY=[@ANYBLOB='\x00\x00'], 0x0}, 0x0) 16:58:54 executing program 1: r0 = openat$misdntimer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/mISDNtimer\x00', 0x0, 0x0) r1 = openat$misdntimer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mISDNtimer\x00', 0x0, 0x0) r2 = dup2(r1, r0) read$dsp(r2, &(0x7f0000000100)=""/138, 0xaa) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000100)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_settime(r3, 0x0, &(0x7f0000000180)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, 0x0) 16:58:54 executing program 2: mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, 0xffffffffffffffff, 0x0) gettid() syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) [ 433.459903][T14083] ISOFS: Logical zone size(0) < hardware blocksize(1024) [ 433.679204][ T37] usb 4-1: new high-speed USB device number 104 using dummy_hcd 16:58:54 executing program 2: mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, 0xffffffffffffffff, 0x0) gettid() syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) 16:58:54 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, 0x0, 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) gettid() syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) 16:58:54 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, 0x0, 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) gettid() syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) [ 434.079919][ T37] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 16:58:55 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) close(r1) socket$netlink(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) write$binfmt_misc(r0, &(0x7f0000000000)=ANY=[], 0x10000017e) splice(0xffffffffffffffff, 0x0, r1, 0x0, 0x4ff64, 0x0) 16:58:55 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, 0x0, 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) gettid() syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) [ 434.079944][ T37] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 434.079979][ T37] usb 4-1: New USB device found, idVendor=1e7d, idProduct=2d5a, bcdDevice= 0.40 [ 434.080006][ T37] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 434.081674][ T37] usb 4-1: config 0 descriptor?? [ 434.209944][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 16:58:55 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) gettid() syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) [ 434.409347][ T37] usbhid 4-1:0.0: can't add hid device: -71 [ 434.409537][ T37] usbhid: probe of 4-1:0.0 failed with error -71 16:58:55 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) gettid() syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) [ 434.411338][ T37] usb 4-1: USB disconnect, device number 104 [ 434.899232][ T37] usb 4-1: new high-speed USB device number 105 using dummy_hcd 16:58:56 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x0, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x2000000000000011, 0x2, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f00000007c0)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r6, 0x84, 0x66, &(0x7f0000000040)={r7}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0x1}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000180)=0x5, 0x4) [ 435.249944][ T2570] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 435.299556][ T37] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 435.299579][ T37] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 435.299611][ T37] usb 4-1: New USB device found, idVendor=1e7d, idProduct=2d5a, bcdDevice= 0.40 [ 435.299629][ T37] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 435.300944][ T37] usb 4-1: config 0 descriptor?? [ 435.412579][ T5] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 16:58:56 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000340)='./file0\x00', 0xfffffffffffffffe, 0x2, &(0x7f0000000180)=[{&(0x7f0000000440)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d20202020202020202020202020202020202020202020202020202000000000000000004f0200000000024f00"/114, 0x72, 0x8000}, {&(0x7f0000000280)="82e802000000de36880900000000000000a7ed6e87fe67b594d2", 0x1a}], 0x0, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='mountinfo\x00') sendfile(r0, r1, 0x0, 0x800000080004103) [ 436.019331][ T37] usbhid 4-1:0.0: can't add hid device: -71 [ 436.025393][ T37] usbhid: probe of 4-1:0.0 failed with error -71 [ 436.059443][ T37] usb 4-1: USB disconnect, device number 105 [ 436.075364][T14150] ISOFS: Logical zone size(0) < hardware blocksize(1024) [ 436.299265][ T2570] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 16:58:57 executing program 3: r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x10000000140, 0x1e7d, 0x2d5a, 0x40, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x1, 0x3, 0x1, 0x0, 0x0, {0x9, 0x21, 0x0, 0x0, 0x1, {0x22, 0x5}}}}]}}]}}, 0x0) syz_usb_disconnect(r0) r1 = syz_usb_connect(0x0, 0x24, &(0x7f0000000140)=ANY=[], 0x0) syz_usb_control_io(r1, 0x0, 0x0) syz_usb_control_io$uac1(r1, &(0x7f00000000c0)={0x14, &(0x7f0000000100)=ANY=[@ANYBLOB='\x00\x00'], 0x0}, 0x0) 16:58:57 executing program 1: r0 = openat$misdntimer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/mISDNtimer\x00', 0x0, 0x0) r1 = openat$misdntimer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mISDNtimer\x00', 0x0, 0x0) r2 = dup2(r1, r0) read$dsp(r2, &(0x7f0000000100)=""/138, 0xaa) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000100)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_settime(r3, 0x0, &(0x7f0000000180)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, 0x0) 16:58:57 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) gettid() syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) 16:58:57 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) close(r2) socket$netlink(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0x10000017e) splice(r0, 0x0, 0xffffffffffffffff, 0x0, 0x4ff64, 0x0) 16:58:57 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x0, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x2000000000000011, 0x2, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f00000007c0)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r6, 0x84, 0x66, &(0x7f0000000040)={r7}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0x1}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000180)=0x5, 0x4) 16:58:57 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, r0, 0x0) gettid() syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) 16:58:57 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, r0, 0x0) gettid() syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) [ 436.909272][ T12] usb 4-1: new high-speed USB device number 106 using dummy_hcd 16:58:57 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, r0, 0x0) gettid() syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) 16:58:58 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x10, r0, 0x0) gettid() syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) [ 437.270428][ T12] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 16:58:58 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) close(r2) socket$netlink(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0x10000017e) splice(r0, 0x0, 0xffffffffffffffff, 0x0, 0x4ff64, 0x0) [ 437.270450][ T12] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 16:58:58 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x10, r0, 0x0) gettid() syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) [ 437.270482][ T12] usb 4-1: New USB device found, idVendor=1e7d, idProduct=2d5a, bcdDevice= 0.40 [ 437.270500][ T12] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 437.271889][ T12] usb 4-1: config 0 descriptor?? [ 437.329754][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 437.609370][ T12] usbhid 4-1:0.0: can't add hid device: -71 [ 437.609511][ T12] usbhid: probe of 4-1:0.0 failed with error -71 [ 437.611133][ T12] usb 4-1: USB disconnect, device number 106 [ 438.109464][ T12] usb 4-1: new high-speed USB device number 107 using dummy_hcd 16:58:59 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000340)='./file0\x00', 0xfffffffffffffffe, 0x2, &(0x7f0000000180)=[{&(0x7f0000000440)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d20202020202020202020202020202020202020202020202020202000000000000000004f0200000000024f00"/114, 0x72, 0x8000}, {&(0x7f0000000280)="82e802000000de36880900000000000000a7ed6e87fe67b594d2", 0x1a}], 0x0, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='mountinfo\x00') sendfile(r0, r1, 0x0, 0x800000080004103) [ 438.370038][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 438.448363][T14212] ISOFS: Logical zone size(0) < hardware blocksize(1024) [ 438.453234][ T5] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 438.471151][ T12] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 438.494965][ T12] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 438.539243][ T12] usb 4-1: New USB device found, idVendor=1e7d, idProduct=2d5a, bcdDevice= 0.40 [ 438.539266][ T12] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 438.540566][ T12] usb 4-1: config 0 descriptor?? [ 439.279535][ T12] usbhid 4-1:0.0: can't add hid device: -71 [ 439.279685][ T12] usbhid: probe of 4-1:0.0 failed with error -71 [ 439.282484][ T12] usb 4-1: USB disconnect, device number 107 [ 439.409976][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 16:59:00 executing program 3: r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x10000000140, 0x1e7d, 0x2d5a, 0x40, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x1, 0x3, 0x1, 0x0, 0x0, {0x9, 0x21, 0x0, 0x0, 0x1, {0x22, 0x5}}}}]}}]}}, 0x0) syz_usb_disconnect(r0) r1 = syz_usb_connect(0x0, 0x24, &(0x7f0000000140)=ANY=[], 0x0) syz_usb_control_io(r1, 0x0, 0x0) syz_usb_control_io$uac1(r1, &(0x7f00000000c0)={0x14, &(0x7f0000000100)=ANY=[@ANYBLOB='\x00\x00'], 0x0}, 0x0) 16:59:00 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x10, r0, 0x0) gettid() syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) 16:59:00 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) close(r2) socket$netlink(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0x10000017e) splice(r0, 0x0, 0xffffffffffffffff, 0x0, 0x4ff64, 0x0) 16:59:00 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x0, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x2000000000000011, 0x2, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f00000007c0)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r6, 0x84, 0x66, &(0x7f0000000040)={r7}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0x1}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000180)=0x5, 0x4) 16:59:00 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000340)='./file0\x00', 0xfffffffffffffffe, 0x2, &(0x7f0000000180)=[{&(0x7f0000000440)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d20202020202020202020202020202020202020202020202020202000000000000000004f0200000000024f00"/114, 0x72, 0x8000}, {&(0x7f0000000280)="82e802000000de36880900000000000000a7ed6e87fe67b594d2", 0x1a}], 0x0, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='mountinfo\x00') sendfile(r0, r1, 0x0, 0x800000080004103) 16:59:00 executing program 1: r0 = openat$misdntimer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/mISDNtimer\x00', 0x0, 0x0) r1 = openat$misdntimer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mISDNtimer\x00', 0x0, 0x0) r2 = dup2(r1, r0) read$dsp(r2, &(0x7f0000000100)=""/138, 0xaa) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000100)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_settime(r3, 0x0, &(0x7f0000000180)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, 0x0) 16:59:00 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, 0xffffffffffffffff, 0x0) gettid() syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) [ 439.831017][T14239] ISOFS: Logical zone size(0) < hardware blocksize(1024) 16:59:00 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, 0xffffffffffffffff, 0x0) gettid() syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) [ 440.139479][ T2570] usb 4-1: new high-speed USB device number 108 using dummy_hcd 16:59:01 executing program 2: openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, 0xffffffffffffffff, 0x0) gettid() syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) [ 440.449947][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 16:59:01 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) gettid() syz_emit_ethernet(0x300cce, 0x0, 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) [ 440.519805][ T2570] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 440.519829][ T2570] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 440.519861][ T2570] usb 4-1: New USB device found, idVendor=1e7d, idProduct=2d5a, bcdDevice= 0.40 16:59:01 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) close(r2) socket$netlink(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0x10000017e) splice(r0, 0x0, r2, 0x0, 0x0, 0x0) [ 440.519880][ T2570] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 440.523232][ T2570] usb 4-1: config 0 descriptor?? 16:59:01 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) gettid() syz_emit_ethernet(0x300cce, 0x0, 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) [ 440.869557][ T2570] usbhid 4-1:0.0: can't add hid device: -71 [ 440.869693][ T2570] usbhid: probe of 4-1:0.0 failed with error -71 [ 440.872595][ T2570] usb 4-1: USB disconnect, device number 108 [ 441.329364][ T2570] usb 4-1: new high-speed USB device number 109 using dummy_hcd [ 441.489598][ T12] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 441.489648][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 441.692898][ T2570] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 441.692922][ T2570] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 441.692954][ T2570] usb 4-1: New USB device found, idVendor=1e7d, idProduct=2d5a, bcdDevice= 0.40 [ 441.692973][ T2570] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 441.694284][ T2570] usb 4-1: config 0 descriptor?? [ 442.439570][ T2570] usbhid 4-1:0.0: can't add hid device: -71 [ 442.445682][ T2570] usbhid: probe of 4-1:0.0 failed with error -71 [ 442.454856][ T2570] usb 4-1: USB disconnect, device number 109 [ 442.530236][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 16:59:03 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x0, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x2000000000000011, 0x2, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f00000007c0)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r6, 0x84, 0x66, &(0x7f0000000040)={r7}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0x1}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000180)=0x5, 0x4) 16:59:03 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) gettid() syz_emit_ethernet(0x300cce, 0x0, 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) 16:59:03 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) close(r2) socket$netlink(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0x10000017e) splice(r0, 0x0, r2, 0x0, 0x0, 0x0) 16:59:03 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000340)='./file0\x00', 0xfffffffffffffffe, 0x2, &(0x7f0000000180)=[{&(0x7f0000000440)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d20202020202020202020202020202020202020202020202020202000000000000000004f0200000000024f00000000000000000000000000000000000000000000000000000000000000000100", 0x7a, 0x8000}, {&(0x7f0000000280)="82e802000000de36880900000000000000a7ed6e87fe67b594d2", 0x1a}], 0x0, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='mountinfo\x00') sendfile(r0, r1, 0x0, 0x800000080004103) 16:59:03 executing program 1: r0 = openat$misdntimer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/mISDNtimer\x00', 0x0, 0x0) r1 = openat$misdntimer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mISDNtimer\x00', 0x0, 0x0) r2 = dup2(r1, r0) read$dsp(r2, &(0x7f0000000100)=""/138, 0xaa) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, 0x0, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_settime(r3, 0x0, &(0x7f0000000180)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, 0x0) 16:59:03 executing program 3: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, 0x0, 0x0, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x1}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) [ 443.063228][T14313] ISOFS: Logical zone size(0) < hardware blocksize(1024) 16:59:04 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) gettid() syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) creat(0x0, 0x0) fanotify_init(0x0, 0x0) 16:59:04 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) gettid() syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) creat(0x0, 0x0) fanotify_init(0x0, 0x0) 16:59:04 executing program 3: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1}], 0x1, &(0x7f0000c22fa0), 0x0, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x2000000000000011, 0x2, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f00000007c0)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r6, 0x84, 0x66, &(0x7f0000000040)={r7}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0x1}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000180)=0x5, 0x4) [ 443.570698][ T2570] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 16:59:04 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) gettid() syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) creat(0x0, 0x0) fanotify_init(0x0, 0x0) 16:59:04 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x0, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x2000000000000011, 0x2, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f00000007c0)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r6, 0x84, 0x66, &(0x7f0000000040)={r7}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0x1}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000180)=0x5, 0x4) 16:59:04 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) close(r2) socket$netlink(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0x10000017e) splice(r0, 0x0, r2, 0x0, 0x0, 0x0) 16:59:04 executing program 3: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, 0x0, 0x0, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x1}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x2000000000000011, 0x2, r4, 0x0) 16:59:04 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, 0x0, 0x0, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x1}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x2000000000000011, 0x2, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f00000007c0)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) 16:59:05 executing program 3: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, 0x0, 0x0, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x1}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x2000000000000011, 0x2, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f00000007c0)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r6, 0x84, 0x66, &(0x7f0000000040)={r7}, &(0x7f0000000140)=0x8) [ 444.539525][ T12] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 444.619427][ T2570] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 16:59:06 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000340)='./file0\x00', 0xfffffffffffffffe, 0x2, &(0x7f0000000180)=[{&(0x7f0000000440)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d20202020202020202020202020202020202020202020202020202000000000000000004f0200000000024f00000000000000000000000000000000000000000000000000000000000000000100", 0x7a, 0x8000}, {&(0x7f0000000280)="82e802000000de36880900000000000000a7ed6e87fe67b594d2", 0x1a}], 0x0, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='mountinfo\x00') sendfile(r0, r1, 0x0, 0x800000080004103) [ 445.528947][T14366] ISOFS: Logical zone size(0) < hardware blocksize(1024) [ 445.650117][ T2570] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 16:59:06 executing program 1: r0 = openat$misdntimer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/mISDNtimer\x00', 0x0, 0x0) r1 = openat$misdntimer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mISDNtimer\x00', 0x0, 0x0) r2 = dup2(r1, r0) read$dsp(r2, &(0x7f0000000100)=""/138, 0xaa) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, 0x0, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_settime(r3, 0x0, &(0x7f0000000180)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, 0x0) 16:59:06 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000), 0x0, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x1}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x2000000000000011, 0x2, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f00000007c0)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r6, 0x84, 0x66, &(0x7f0000000040)={r7}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0x1}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000180)=0x5, 0x4) 16:59:06 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) r2 = fanotify_init(0x0, 0x0) fanotify_mark(r2, 0x2000000000000011, 0x2, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r4 = fanotify_init(0x0, 0x0) fanotify_mark(r4, 0x2000000000000011, 0x2, r3, 0x0) r5 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, &(0x7f00000007c0)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r5, 0x84, 0x66, &(0x7f0000000040)={r6}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0x1}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000180)=0x5, 0x4) 16:59:06 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, 0x0, 0x0, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x1}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x2000000000000011, 0x2, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f00000007c0)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r6, 0x84, 0x66, &(0x7f0000000040)={r7}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0x1}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000180)=0x5, 0x4) 16:59:06 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000340)='./file0\x00', 0xfffffffffffffffe, 0x2, &(0x7f0000000180)=[{&(0x7f0000000440)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d20202020202020202020202020202020202020202020202020202000000000000000004f0200000000024f000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {&(0x7f0000000280)="82e802000000de36880900000000000000a7ed6e87fe67", 0x17}], 0x0, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='mountinfo\x00') sendfile(r0, r1, 0x0, 0x800000080004103) [ 446.137466][T14377] isofs_fill_super: root inode is not a directory. Corrupted media? 16:59:07 executing program 2: r0 = openat$misdntimer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/mISDNtimer\x00', 0x0, 0x0) r1 = openat$misdntimer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mISDNtimer\x00', 0x0, 0x0) r2 = dup2(r1, r0) read$dsp(r2, &(0x7f0000000100)=""/138, 0xaa) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) fcntl$dupfd(r3, 0x0, r3) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000100)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_settime(r4, 0x0, &(0x7f0000000180)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, 0x0) 16:59:07 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, 0x0, 0x0, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x1}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x2000000000000011, 0x2, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f00000007c0)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r6, 0x84, 0x66, &(0x7f0000000040)={r7}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0x1}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000180)=0x5, 0x4) [ 446.691917][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 16:59:07 executing program 0: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) fanotify_mark(0xffffffffffffffff, 0x2000000000000011, 0x2, r0, 0x0) r1 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$RDMA_USER_CM_CMD_QUERY(r1, &(0x7f0000000000)={0x13, 0x10, 0xfa00, {0x0}}, 0x18) 16:59:07 executing program 3: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000740)=[{&(0x7f00000000c0)=@in={0x2, 0x4e20, @local}, 0x10, &(0x7f00000004c0)=[{&(0x7f0000000200)="2a1f1660011e8b7794348cd3e6d213f2676e16eed68c164508ee59a127830cf36623a9e6e9ca6747634d51c0197f2fdc548015fd9cf3cb906272e7bfd9a63a04cc62f16d75d34e62aca74bc0e1f85bfe5a6847536c91095c03fe853da719935952a26b19d07defaca5e012d22f193e88aff02b8cb53e8df27c526a872557adb5e37a0235d007440b60914729be117d27295c1cee7832340c25982e0f266a50575a8c898600fc36f74ede2909cdd895", 0xaf}, {&(0x7f00000002c0)="9219761b9f72a8d9caf33d69fe267729d922e46bd19b0c285b2f01a1bb9edeb0e0be7961641588c4dca3b19f6818e9d193faa4cc9312e4868db8f1fad38b62d127634286b20fb3b608e15009accb0b376e379fd7e288dd363d", 0x59}, {&(0x7f0000000340)="5584ec72d74599322ee6beb9173e2c8e792129e929a7ef4043af40fe77705b0fc6a9d88f4472a22f4259d840", 0x2c}, {&(0x7f0000000380)="ea1aa4ac35e3a430275413f1069e01a8", 0x10}, {&(0x7f00000003c0)="affd4a84369d08b066c2fff58676aa74a9b52321520c62b4178d0a92ab03721089d6a6f53c653e56d1f7abcf3cd4ad1d993e33db878a51adf954dfd9d69acca2b2ea75b78a3021c541cf454b78ecb2db2ba043be87c21e3908a9", 0x5a}, {&(0x7f0000000440)="11802c587c7c75ff9ab46dbd93fa4fc38343c87cef8d392f2fd8d3edc1fb650589896c9b2a9bfbc6c6d8744f4920c1099370a6460cb58acff1704174aa0d36c7dc4b1c72dba9f563e29e43a288383667787845798ac4b754d3ffa6f4caa5150567ec3622e049c207a47a9fc846461a045c2737a96459eb64774c3c420d33", 0x7e}], 0x6, &(0x7f0000000540)=[@prinfo={0x18, 0x84, 0x5, {0x10, 0x8001}}], 0x18, 0x8804}, {&(0x7f0000000580)=@in={0x2, 0x4e20, @loopback}, 0x10, &(0x7f00000006c0)=[{&(0x7f00000005c0)="e3bfa3f9ad69526aa3712e3116b7f7d834", 0x11}, {&(0x7f0000000600)="bfa3aca1a422b7c44e6cb0019daf3ccfce531bb41fe114b87f119f9904a357eb8ad992cd6c8c8f2644d4eb0c4373f3af50911f22388de68745126bd2cec4954df2ef46594dd0662969010cf3b8a87b4277bc225525574920bcb33e6ce79d606b030bd239059672dfd287ba9a0363fb2dbc03fd95daa2ba34a01733a6a9fb62aaf29ad9ed22cc91060efcf0d29e0ca4", 0x8f}], 0x2, &(0x7f0000000700)=[@authinfo={0x18, 0x84, 0x6, {0xb6}}], 0x18, 0x5}], 0x2, 0x8800) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x74, &(0x7f0000000000)=""/16, &(0x7f0000000040)=0x10) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x2000000000000011, 0x2, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f00000007c0)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0x1}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000180)=0x5, 0x4) 16:59:07 executing program 0 (fault-call:7 fault-nth:0): pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) close(r2) socket$netlink(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0x10000017e) splice(r0, 0x0, r2, 0x0, 0x4ff64, 0x0) [ 447.211658][T14411] FAULT_INJECTION: forcing a failure. [ 447.211658][T14411] name failslab, interval 1, probability 0, space 0, times 1 [ 447.211756][T14411] CPU: 0 PID: 14411 Comm: syz-executor.0 Not tainted 5.8.0-rc3-next-20200703-syzkaller #0 16:59:08 executing program 2: r0 = openat$misdntimer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/mISDNtimer\x00', 0x0, 0x0) r1 = openat$misdntimer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mISDNtimer\x00', 0x0, 0x0) r2 = dup2(r1, r0) read$dsp(r2, &(0x7f0000000100)=""/138, 0xaa) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) fcntl$dupfd(r3, 0x0, r3) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000100)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_settime(r4, 0x0, &(0x7f0000000180)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, 0x0) [ 447.211768][T14411] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 447.211773][T14411] Call Trace: [ 447.211798][T14411] dump_stack+0x18f/0x20d [ 447.211817][T14411] should_fail.cold+0x5/0x14 [ 447.211839][T14411] should_failslab+0x5/0xf [ 447.211860][T14411] kmem_cache_alloc_node_trace+0x388/0x590 [ 447.211883][T14411] __get_vm_area_node+0x126/0x3b0 [ 447.211941][T14411] ? lock_is_held_type+0xb0/0xe0 [ 447.212029][T14411] ? netlink_sendmsg+0x5f0/0xd90 [ 447.212048][T14411] vmalloc+0xf2/0x1a0 [ 447.212064][T14411] ? netlink_sendmsg+0x5f0/0xd90 [ 447.212081][T14411] netlink_sendmsg+0x5f0/0xd90 [ 447.212102][T14411] ? netlink_unicast+0x7d0/0x7d0 [ 447.212127][T14411] ? netlink_unicast+0x7d0/0x7d0 [ 447.212204][T14411] sock_sendmsg+0xcf/0x120 [ 447.212226][T14411] sock_no_sendpage+0xee/0x130 [ 447.212242][T14411] ? sk_page_frag_refill+0x1d0/0x1d0 [ 447.212269][T14411] ? lock_is_held_type+0xb0/0xe0 [ 447.212290][T14411] ? sk_page_frag_refill+0x1d0/0x1d0 [ 447.212306][T14411] sock_sendpage+0xe5/0x140 [ 447.212325][T14411] ? __sock_recv_ts_and_drops+0x430/0x430 [ 447.212348][T14411] pipe_to_sendpage+0x2ad/0x380 [ 447.212368][T14411] ? propagate_umount+0x1c20/0x1c20 [ 447.212424][T14411] ? mutex_lock_io_nested+0xf60/0xf60 [ 447.212444][T14411] ? splice_from_pipe_next.part.0+0x2fe/0x3c0 [ 447.212467][T14411] __splice_from_pipe+0x3dc/0x830 [ 447.212488][T14411] ? propagate_umount+0x1c20/0x1c20 [ 447.212513][T14411] generic_splice_sendpage+0xd4/0x140 [ 447.212531][T14411] ? __splice_from_pipe+0x830/0x830 [ 447.212549][T14411] ? apparmor_file_permission+0x26e/0x4e0 [ 447.212579][T14411] ? __splice_from_pipe+0x830/0x830 [ 447.212595][T14411] do_splice+0xbcd/0x1820 [ 447.212620][T14411] ? lock_downgrade+0x820/0x820 [ 447.212642][T14411] ? splice_from_pipe+0x140/0x140 [ 447.212664][T14411] ? __fget_files+0x294/0x400 [ 447.212692][T14411] __x64_sys_splice+0x198/0x250 [ 447.212714][T14411] do_syscall_64+0x60/0xe0 [ 447.212733][T14411] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 447.212746][T14411] RIP: 0033:0x45cb29 [ 447.212753][T14411] Code: Bad RIP value. [ 447.212761][T14411] RSP: 002b:00007f1f2eb6fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 447.212776][T14411] RAX: ffffffffffffffda RBX: 0000000000509260 RCX: 000000000045cb29 [ 447.212786][T14411] RDX: 0000000000000005 RSI: 0000000000000000 RDI: 0000000000000003 [ 447.212796][T14411] RBP: 000000000078bfa0 R08: 000000000004ff64 R09: 0000000000000000 [ 447.212805][T14411] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 447.212815][T14411] R13: 0000000000000bef R14: 00000000004ceef8 R15: 00007f1f2eb706d4 [ 447.216875][T14411] syz-executor.0: vmalloc: allocation failure: 4416 bytes, mode:0xcc0(GFP_KERNEL), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 447.217077][T14411] CPU: 0 PID: 14411 Comm: syz-executor.0 Not tainted 5.8.0-rc3-next-20200703-syzkaller #0 [ 447.217087][T14411] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 447.217093][T14411] Call Trace: [ 447.217117][T14411] dump_stack+0x18f/0x20d [ 447.217138][T14411] warn_alloc.cold+0x87/0x17a [ 447.217161][T14411] ? zone_watermark_ok_safe+0x260/0x260 [ 447.217177][T14411] ? lock_is_held_type+0xb0/0xe0 [ 447.217198][T14411] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 447.217221][T14411] ? __get_vm_area_node+0x2e5/0x3b0 [ 447.217243][T14411] ? netlink_sendmsg+0x5f0/0xd90 [ 447.217258][T14411] vmalloc+0x163/0x1a0 [ 447.217276][T14411] netlink_sendmsg+0x5f0/0xd90 [ 447.217299][T14411] ? netlink_unicast+0x7d0/0x7d0 [ 447.217324][T14411] ? netlink_unicast+0x7d0/0x7d0 [ 447.217350][T14411] sock_sendmsg+0xcf/0x120 [ 447.217370][T14411] sock_no_sendpage+0xee/0x130 [ 447.217386][T14411] ? sk_page_frag_refill+0x1d0/0x1d0 [ 447.217414][T14411] ? lock_is_held_type+0xb0/0xe0 [ 447.217434][T14411] ? sk_page_frag_refill+0x1d0/0x1d0 [ 447.217449][T14411] sock_sendpage+0xe5/0x140 [ 447.217470][T14411] ? __sock_recv_ts_and_drops+0x430/0x430 [ 447.217484][T14411] pipe_to_sendpage+0x2ad/0x380 [ 447.217501][T14411] ? propagate_umount+0x1c20/0x1c20 [ 447.217518][T14411] ? mutex_lock_io_nested+0xf60/0xf60 [ 447.217533][T14411] ? splice_from_pipe_next.part.0+0x2fe/0x3c0 [ 447.217560][T14411] __splice_from_pipe+0x3dc/0x830 [ 447.217580][T14411] ? propagate_umount+0x1c20/0x1c20 [ 447.217603][T14411] generic_splice_sendpage+0xd4/0x140 [ 447.217619][T14411] ? __splice_from_pipe+0x830/0x830 [ 447.217634][T14411] ? apparmor_file_permission+0x26e/0x4e0 [ 447.217662][T14411] ? __splice_from_pipe+0x830/0x830 [ 447.217676][T14411] do_splice+0xbcd/0x1820 [ 447.217698][T14411] ? lock_downgrade+0x820/0x820 [ 447.217720][T14411] ? splice_from_pipe+0x140/0x140 [ 447.217741][T14411] ? __fget_files+0x294/0x400 [ 447.217768][T14411] __x64_sys_splice+0x198/0x250 [ 447.217786][T14411] do_syscall_64+0x60/0xe0 [ 447.217804][T14411] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 447.217817][T14411] RIP: 0033:0x45cb29 [ 447.217824][T14411] Code: Bad RIP value. [ 447.217833][T14411] RSP: 002b:00007f1f2eb6fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 447.217846][T14411] RAX: ffffffffffffffda RBX: 0000000000509260 RCX: 000000000045cb29 [ 447.217856][T14411] RDX: 0000000000000005 RSI: 0000000000000000 RDI: 0000000000000003 [ 447.217865][T14411] RBP: 000000000078bfa0 R08: 000000000004ff64 R09: 0000000000000000 [ 447.217875][T14411] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 447.217884][T14411] R13: 0000000000000bef R14: 00000000004ceef8 R15: 00007f1f2eb706d4 [ 447.223196][T14411] Mem-Info: [ 447.223240][T14411] active_anon:133762 inactive_anon:4135 isolated_anon:0 [ 447.223240][T14411] active_file:7360 inactive_file:81879 isolated_file:0 [ 447.223240][T14411] unevictable:0 dirty:1128 writeback:150 [ 447.223240][T14411] slab_reclaimable:20958 slab_unreclaimable:102160 [ 447.223240][T14411] mapped:60893 shmem:4357 pagetables:1606 bounce:0 [ 447.223240][T14411] free:1090521 free_pcp:415 free_cma:0 [ 447.223274][T14411] Node 0 active_anon:535048kB inactive_anon:16540kB active_file:29296kB inactive_file:327516kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:243572kB dirty:4508kB writeback:600kB shmem:17428kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 434176kB writeback_tmp:0kB kernel_stack:9312kB all_unreclaimable? no [ 447.223306][T14411] Node 1 active_anon:0kB inactive_anon:0kB active_file:144kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:32kB all_unreclaimable? no [ 447.223313][T14411] Node 0 DMA free:15908kB min:220kB low:272kB high:324kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 447.223362][T14411] lowmem_reserve[]: 0 2515 2515 2515 2515 [ 447.223389][T14411] Node 0 DMA32 free:583872kB min:35916kB low:44892kB high:53868kB reserved_highatomic:0KB active_anon:535048kB inactive_anon:16540kB active_file:29296kB inactive_file:327516kB unevictable:0kB writepending:4944kB present:3129332kB managed:2578204kB mlocked:0kB pagetables:6424kB bounce:0kB free_pcp:1660kB local_pcp:452kB free_cma:0kB [ 447.223438][T14411] lowmem_reserve[]: 0 0 0 0 0 [ 447.223460][T14411] Node 0 Normal free:0kB min:0kB low:0kB high:0kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 447.223498][T14411] lowmem_reserve[]: 0 0 0 0 0 [ 447.223522][T14411] Node 1 Normal free:3762304kB min:53972kB low:67464kB high:80956kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:144kB inactive_file:0kB unevictable:0kB writepending:4kB present:3932160kB managed:3870200kB mlocked:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 447.223560][T14411] lowmem_reserve[]: 0 0 0 0 0 [ 447.223583][T14411] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 447.223671][T14411] Node 0 DMA32: 2898*4kB (UE) 2*8kB (ME) 355*16kB (UME) 411*32kB (UME) 175*64kB (UME) 63*128kB (UME) 26*256kB (UME) 10*512kB (UME) 2*1024kB (M) 0*2048kB 127*4096kB (M) = 583720kB [ 447.223768][T14411] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 447.223845][T14411] Node 1 Normal: 94*4kB (UE) 225*8kB (UE) 172*16kB (UM) 84*32kB (UME) 47*64kB (UME) 20*128kB (UME) 11*256kB (UME) 3*512kB (UE) 1*1024kB (M) 2*2048kB (ME) 913*4096kB (M) = 3762304kB [ 447.223951][T14411] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 447.223963][T14411] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 447.223977][T14411] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 447.223989][T14411] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 447.223996][T14411] 51637 total pagecache pages [ 447.224005][T14411] 0 pages in swap cache [ 447.224016][T14411] Swap cache stats: add 0, delete 0, find 0/0 [ 447.224023][T14411] Free swap = 0kB [ 447.224028][T14411] Total swap = 0kB [ 447.224036][T14411] 1965979 pages RAM [ 447.224042][T14411] 0 pages HighMem/MovableOnly [ 447.224048][T14411] 349901 pages reserved [ 447.226385][T14411] 0 pages cma reserved [ 447.569943][ T12] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 447.733703][ T2570] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 448.770045][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 16:59:09 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000340)='./file0\x00', 0xfffffffffffffffe, 0x2, &(0x7f0000000180)=[{&(0x7f0000000440)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d20202020202020202020202020202020202020202020202020202000000000000000004f0200000000024f00000000000000000000000000000000000000000000000000000000000000000100", 0x7a, 0x8000}, {&(0x7f0000000280)="82e802000000de36880900000000000000a7ed6e87fe67b594d2", 0x1a}], 0x0, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='mountinfo\x00') sendfile(r0, r1, 0x0, 0x800000080004103) 16:59:09 executing program 3 (fault-call:3 fault-nth:0): r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) gettid() syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) 16:59:09 executing program 0 (fault-call:7 fault-nth:1): pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) close(r2) socket$netlink(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0x10000017e) splice(r0, 0x0, r2, 0x0, 0x4ff64, 0x0) 16:59:09 executing program 2: r0 = openat$misdntimer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/mISDNtimer\x00', 0x0, 0x0) r1 = openat$misdntimer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mISDNtimer\x00', 0x0, 0x0) r2 = dup2(r1, r0) read$dsp(r2, &(0x7f0000000100)=""/138, 0xaa) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) fcntl$dupfd(r3, 0x0, r3) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000100)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_settime(r4, 0x0, &(0x7f0000000180)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, 0x0) 16:59:09 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) r2 = fanotify_init(0x0, 0x0) fanotify_mark(r2, 0x2000000000000011, 0x2, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r4 = fanotify_init(0x0, 0x0) fanotify_mark(r4, 0x2000000000000011, 0x2, r3, 0x0) r5 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, &(0x7f00000007c0)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r5, 0x84, 0x66, &(0x7f0000000040)={r6}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0x1}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000180)=0x5, 0x4) 16:59:09 executing program 1: r0 = openat$misdntimer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/mISDNtimer\x00', 0x0, 0x0) r1 = openat$misdntimer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mISDNtimer\x00', 0x0, 0x0) r2 = dup2(r1, r0) read$dsp(r2, &(0x7f0000000100)=""/138, 0xaa) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, 0x0, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_settime(r3, 0x0, &(0x7f0000000180)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, 0x0) [ 449.198136][T14435] FAULT_INJECTION: forcing a failure. [ 449.198136][T14435] name failslab, interval 1, probability 0, space 0, times 0 [ 449.221161][T14439] FAULT_INJECTION: forcing a failure. [ 449.221161][T14439] name failslab, interval 1, probability 0, space 0, times 0 [ 449.228394][T14435] CPU: 0 PID: 14435 Comm: syz-executor.3 Not tainted 5.8.0-rc3-next-20200703-syzkaller #0 [ 449.243951][T14435] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 449.254000][T14435] Call Trace: [ 449.257296][T14435] dump_stack+0x18f/0x20d [ 449.261640][T14435] should_fail.cold+0x5/0x14 [ 449.266239][T14435] should_failslab+0x5/0xf [ 449.270668][T14435] kmem_cache_alloc_node+0x373/0x580 [ 449.275956][T14435] ? lock_acquire+0x1f1/0xad0 [ 449.280706][T14435] __alloc_skb+0x71/0x550 [ 449.285048][T14435] alloc_skb_with_frags+0x92/0x570 [ 449.290167][T14435] ? unwind_next_frame+0xe3b/0x1f90 [ 449.295374][T14435] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 449.301456][T14435] sock_alloc_send_pskb+0x72a/0x880 [ 449.306700][T14435] ? mark_lock+0xbc/0x1710 [ 449.311130][T14435] ? sock_wmalloc+0x120/0x120 [ 449.315815][T14435] ? __lock_acquire+0xc1e/0x56e0 [ 449.320773][T14435] tun_get_user+0x135b/0x35b0 [ 449.325478][T14435] ? lock_acquire+0x1f1/0xad0 [ 449.330183][T14435] ? tun_build_skb+0xf30/0xf30 [ 449.334975][T14435] ? lock_downgrade+0x820/0x820 [ 449.339846][T14435] tun_chr_write_iter+0xba/0x151 [ 449.344785][T14435] new_sync_write+0x422/0x650 [ 449.349462][T14435] ? new_sync_read+0x6e0/0x6e0 [ 449.354268][T14435] ? vfs_write+0x348/0x5d0 [ 449.358702][T14435] ? security_file_permission+0x239/0x470 [ 449.364427][T14435] __vfs_write+0xc9/0x100 [ 449.368762][T14435] vfs_write+0x268/0x5d0 [ 449.373014][T14435] ksys_write+0x12d/0x250 [ 449.377351][T14435] ? __ia32_sys_read+0xb0/0xb0 [ 449.382119][T14435] ? lock_is_held_type+0xb0/0xe0 [ 449.387060][T14435] ? do_syscall_64+0x1c/0xe0 [ 449.391655][T14435] ? lockdep_hardirqs_on_prepare+0x3a2/0x590 [ 449.397641][T14435] do_syscall_64+0x60/0xe0 [ 449.402070][T14435] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 449.407964][T14435] RIP: 0033:0x416661 [ 449.411848][T14435] Code: Bad RIP value. [ 449.415910][T14435] RSP: 002b:00007f687f7a6c60 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 449.424323][T14435] RAX: ffffffffffffffda RBX: 0000000000509660 RCX: 0000000000416661 [ 449.432299][T14435] RDX: 0000000000300cce RSI: 00000000200000c0 RDI: 00000000000000f0 [ 449.440279][T14435] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 [ 449.448283][T14435] R10: 0000000000000064 R11: 0000000000000293 R12: 0000000000000004 [ 449.456277][T14435] R13: 0000000000000bff R14: 00000000004ce559 R15: 00007f687f7a76d4 [ 449.472846][T14439] CPU: 1 PID: 14439 Comm: syz-executor.0 Not tainted 5.8.0-rc3-next-20200703-syzkaller #0 [ 449.482747][T14439] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 449.492802][T14439] Call Trace: 16:59:10 executing program 3 (fault-call:3 fault-nth:1): r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) gettid() syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) [ 449.496100][T14439] dump_stack+0x18f/0x20d [ 449.500454][T14439] should_fail.cold+0x5/0x14 [ 449.505049][T14439] should_failslab+0x5/0xf [ 449.509472][T14439] kmem_cache_alloc_node+0x373/0x580 [ 449.514767][T14439] alloc_vmap_area+0x13e/0x1de0 [ 449.519633][T14439] ? mark_held_locks+0x9f/0xe0 [ 449.524406][T14439] ? free_vmap_area+0x1aa0/0x1aa0 [ 449.529437][T14439] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 449.534992][T14439] ? kmem_cache_alloc_node_trace+0x4c2/0x590 [ 449.540976][T14439] ? __get_vm_area_node+0x126/0x3b0 [ 449.546194][T14439] __get_vm_area_node+0x17b/0x3b0 [ 449.551239][T14439] ? netlink_sendmsg+0x5f0/0xd90 [ 449.556236][T14439] vmalloc+0xf2/0x1a0 [ 449.560225][T14439] ? netlink_sendmsg+0x5f0/0xd90 [ 449.565169][T14439] netlink_sendmsg+0x5f0/0xd90 [ 449.569949][T14439] ? netlink_unicast+0x7d0/0x7d0 [ 449.574934][T14439] ? netlink_unicast+0x7d0/0x7d0 [ 449.579879][T14439] sock_sendmsg+0xcf/0x120 [ 449.584310][T14439] sock_no_sendpage+0xee/0x130 [ 449.589088][T14439] ? sk_page_frag_refill+0x1d0/0x1d0 [ 449.594400][T14439] ? lock_is_held_type+0xb0/0xe0 [ 449.599354][T14439] ? sk_page_frag_refill+0x1d0/0x1d0 [ 449.604652][T14439] sock_sendpage+0xe5/0x140 [ 449.609169][T14439] ? __sock_recv_ts_and_drops+0x430/0x430 [ 449.614901][T14439] pipe_to_sendpage+0x2ad/0x380 [ 449.619764][T14439] ? propagate_umount+0x1c20/0x1c20 [ 449.624969][T14439] ? mutex_lock_io_nested+0xf60/0xf60 [ 449.630348][T14439] ? splice_from_pipe_next.part.0+0x2fe/0x3c0 [ 449.636428][T14439] __splice_from_pipe+0x3dc/0x830 [ 449.641534][T14439] ? propagate_umount+0x1c20/0x1c20 [ 449.646805][T14439] generic_splice_sendpage+0xd4/0x140 [ 449.652240][T14439] ? __splice_from_pipe+0x830/0x830 [ 449.657481][T14439] ? apparmor_file_permission+0x26e/0x4e0 [ 449.663237][T14439] ? __splice_from_pipe+0x830/0x830 [ 449.668457][T14439] do_splice+0xbcd/0x1820 [ 449.672809][T14439] ? lock_downgrade+0x820/0x820 [ 449.677694][T14439] ? splice_from_pipe+0x140/0x140 [ 449.682746][T14439] ? __fget_files+0x294/0x400 [ 449.687461][T14439] __x64_sys_splice+0x198/0x250 [ 449.692334][T14439] do_syscall_64+0x60/0xe0 [ 449.696780][T14439] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 449.702691][T14439] RIP: 0033:0x45cb29 [ 449.706593][T14439] Code: Bad RIP value. [ 449.710695][T14439] RSP: 002b:00007f1f2eb6fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 449.719120][T14439] RAX: ffffffffffffffda RBX: 0000000000509260 RCX: 000000000045cb29 [ 449.727107][T14439] RDX: 0000000000000005 RSI: 0000000000000000 RDI: 0000000000000003 [ 449.735125][T14439] RBP: 000000000078bfa0 R08: 000000000004ff64 R09: 0000000000000000 [ 449.743111][T14439] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 449.751095][T14439] R13: 0000000000000bef R14: 00000000004ceef8 R15: 00007f1f2eb706d4 [ 449.818035][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 449.890843][T14440] ISOFS: Logical zone size(0) < hardware blocksize(1024) [ 449.911171][T14451] FAULT_INJECTION: forcing a failure. [ 449.911171][T14451] name failslab, interval 1, probability 0, space 0, times 0 [ 449.956693][T14451] CPU: 0 PID: 14451 Comm: syz-executor.3 Not tainted 5.8.0-rc3-next-20200703-syzkaller #0 [ 449.966618][T14451] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 449.976680][T14451] Call Trace: [ 449.979989][T14451] dump_stack+0x18f/0x20d [ 449.984339][T14451] should_fail.cold+0x5/0x14 [ 449.988955][T14451] should_failslab+0x5/0xf [ 449.993395][T14451] kmem_cache_alloc_node_trace+0x388/0x590 [ 449.999232][T14451] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 450.004806][T14451] __kmalloc_node_track_caller+0x38/0x60 [ 450.010455][T14451] __alloc_skb+0xae/0x550 [ 450.014802][T14451] alloc_skb_with_frags+0x92/0x570 [ 450.019925][T14451] ? unwind_next_frame+0xe3b/0x1f90 [ 450.025133][T14451] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 450.031220][T14451] sock_alloc_send_pskb+0x72a/0x880 [ 450.036430][T14451] ? mark_lock+0xbc/0x1710 [ 450.040869][T14451] ? sock_wmalloc+0x120/0x120 [ 450.045576][T14451] ? __lock_acquire+0xc1e/0x56e0 [ 450.050585][T14451] tun_get_user+0x135b/0x35b0 [ 450.055305][T14451] ? lock_acquire+0x1f1/0xad0 [ 450.060019][T14451] ? tun_build_skb+0xf30/0xf30 [ 450.064811][T14451] ? lock_downgrade+0x820/0x820 [ 450.069702][T14451] tun_chr_write_iter+0xba/0x151 [ 450.074669][T14451] new_sync_write+0x422/0x650 [ 450.079365][T14451] ? new_sync_read+0x6e0/0x6e0 [ 450.084157][T14451] ? vfs_write+0x348/0x5d0 [ 450.088603][T14451] ? security_file_permission+0x239/0x470 [ 450.094380][T14451] __vfs_write+0xc9/0x100 [ 450.098767][T14451] vfs_write+0x268/0x5d0 [ 450.103028][T14451] ksys_write+0x12d/0x250 [ 450.107379][T14451] ? __ia32_sys_read+0xb0/0xb0 [ 450.112158][T14451] ? lock_is_held_type+0xb0/0xe0 [ 450.117117][T14451] ? do_syscall_64+0x1c/0xe0 [ 450.121721][T14451] ? lockdep_hardirqs_on_prepare+0x3a2/0x590 [ 450.127717][T14451] do_syscall_64+0x60/0xe0 [ 450.132145][T14451] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 450.138049][T14451] RIP: 0033:0x416661 [ 450.141938][T14451] Code: Bad RIP value. [ 450.146009][T14451] RSP: 002b:00007f687f7a6c60 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 16:59:10 executing program 2: r0 = openat$misdntimer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/mISDNtimer\x00', 0x0, 0x0) r1 = openat$misdntimer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mISDNtimer\x00', 0x0, 0x0) r2 = dup2(r1, r0) read$dsp(r2, &(0x7f0000000100)=""/138, 0xaa) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) fcntl$dupfd(r3, 0x0, r3) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000100)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)) 16:59:10 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000340)='./file0\x00', 0xfffffffffffffffe, 0x2, &(0x7f0000000180)=[{&(0x7f0000000440)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d20202020202020202020202020202020202020202020202020202000000000000000004f0200000000024f0000000000000000000000000000000000000000000000000000000000000000010000010100", 0x7e, 0x8000}, {&(0x7f0000000280)="82e802000000de36880900000000000000a7ed6e87fe67b594d2", 0x1a}], 0x0, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='mountinfo\x00') sendfile(r0, r1, 0x0, 0x800000080004103) 16:59:10 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) r2 = fanotify_init(0x0, 0x0) fanotify_mark(r2, 0x2000000000000011, 0x2, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r4 = fanotify_init(0x0, 0x0) fanotify_mark(r4, 0x2000000000000011, 0x2, r3, 0x0) r5 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, &(0x7f00000007c0)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r5, 0x84, 0x66, &(0x7f0000000040)={r6}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0x1}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000180)=0x5, 0x4) [ 450.154452][T14451] RAX: ffffffffffffffda RBX: 0000000000509660 RCX: 0000000000416661 [ 450.162431][T14451] RDX: 0000000000300cce RSI: 00000000200000c0 RDI: 00000000000000f0 [ 450.170409][T14451] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 [ 450.178414][T14451] R10: 0000000000000064 R11: 0000000000000293 R12: 0000000000000004 [ 450.186404][T14451] R13: 0000000000000bff R14: 00000000004ce559 R15: 00007f687f7a76d4 16:59:11 executing program 3 (fault-call:3 fault-nth:2): r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) gettid() syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) 16:59:11 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) close(r2) socket$netlink(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0x10000017e) splice(r0, 0x0, r2, 0x0, 0x4ff64, 0x0) [ 450.610993][ T12] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 450.690955][T14468] FAULT_INJECTION: forcing a failure. [ 450.690955][T14468] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 450.692960][T14468] CPU: 1 PID: 14468 Comm: syz-executor.3 Not tainted 5.8.0-rc3-next-20200703-syzkaller #0 [ 450.692970][T14468] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 450.692976][T14468] Call Trace: [ 450.693001][T14468] dump_stack+0x18f/0x20d [ 450.693023][T14468] should_fail.cold+0x5/0x14 [ 450.693048][T14468] __alloc_pages_nodemask+0x177/0x700 [ 450.693067][T14468] ? lock_acquire+0x1f1/0xad0 [ 450.693090][T14468] ? clear_subpage+0x100/0x100 [ 450.754531][T14468] ? __alloc_pages_slowpath.constprop.0+0x2780/0x2780 [ 450.754547][T14468] ? find_held_lock+0x2d/0x110 [ 450.754566][T14468] ? lock_downgrade+0x820/0x820 [ 450.754582][T14468] alloc_pages_current+0x187/0x280 [ 450.754601][T14468] pte_alloc_one+0x16/0x190 [ 450.754618][T14468] handle_mm_fault+0x3bd1/0x43f0 [ 450.754640][T14468] ? apply_to_existing_page_range+0x40/0x40 16:59:11 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(0x0, 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x2000000000000011, 0x2, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f00000007c0)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r6, 0x84, 0x66, &(0x7f0000000040)={r7}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0x1}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000180)=0x5, 0x4) [ 450.754665][T14468] ? vmacache_update+0xce/0x140 [ 450.754686][T14468] do_user_addr_fault+0x5a2/0xd00 [ 450.801308][T14468] ? trace_hardirqs_on_prepare+0x270/0x2e0 [ 450.801326][T14468] exc_page_fault+0xab/0x170 [ 450.801344][T14468] asm_exc_page_fault+0x1e/0x30 16:59:11 executing program 3 (fault-call:3 fault-nth:3): r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) gettid() syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) [ 450.801362][T14468] RIP: 0010:copy_user_enhanced_fast_string+0xe/0x30 [ 450.801378][T14468] Code: 89 d1 c1 e9 03 83 e2 07 f3 48 a5 89 d1 f3 a4 31 c0 0f 1f 00 c3 0f 1f 80 00 00 00 00 0f 1f 00 83 fa 40 0f 82 70 ff ff ff 89 d1 a4 31 c0 0f 1f 00 c3 66 2e 0f 1f 84 00 00 00 00 00 89 d1 f3 a4 [ 450.801393][T14468] RSP: 0018:ffffc90004e47988 EFLAGS: 00010206 16:59:11 executing program 2: r0 = openat$misdntimer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/mISDNtimer\x00', 0x0, 0x0) r1 = openat$misdntimer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mISDNtimer\x00', 0x0, 0x0) r2 = dup2(r1, r0) read$dsp(r2, &(0x7f0000000100)=""/138, 0xaa) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) fcntl$dupfd(r3, 0x0, r3) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000100)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)) [ 450.801405][T14468] RAX: 0000000000000001 RBX: 0000000000300cce RCX: 0000000000300cce [ 450.801413][T14468] RDX: 0000000000300cce RSI: 00000000200000c0 RDI: ffff88802d400040 [ 450.801421][T14468] RBP: ffff88802d400040 R08: 0000000000000001 R09: ffff88802d700d0d [ 450.801429][T14468] R10: ffffed1005ae01a1 R11: 0000000000000000 R12: 00000000200000c0 [ 450.801438][T14468] R13: 0000000020300d8e R14: 00007ffffffff000 R15: 0000000000000000 [ 450.801465][T14468] copyin+0x107/0x140 [ 450.801482][T14468] _copy_from_iter+0x20f/0xbd0 [ 450.801503][T14468] ? __phys_addr_symbol+0x2c/0x70 16:59:12 executing program 3 (fault-call:3 fault-nth:4): r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) gettid() syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) [ 450.801519][T14468] ? __check_object_size+0x171/0x3e4 [ 450.801540][T14468] skb_copy_datagram_from_iter+0x120/0x6c0 [ 450.801586][T14468] tun_get_user+0x1ff3/0x35b0 [ 450.801615][T14468] ? lock_acquire+0x1f1/0xad0 [ 450.801631][T14468] ? tun_build_skb+0xf30/0xf30 [ 450.801652][T14468] ? lock_downgrade+0x820/0x820 [ 450.801681][T14468] tun_chr_write_iter+0xba/0x151 16:59:12 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(0x0, 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x2000000000000011, 0x2, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f00000007c0)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r6, 0x84, 0x66, &(0x7f0000000040)={r7}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0x1}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000180)=0x5, 0x4) [ 450.801698][T14468] new_sync_write+0x422/0x650 [ 450.801714][T14468] ? new_sync_read+0x6e0/0x6e0 [ 450.801734][T14468] ? vfs_write+0x348/0x5d0 [ 450.801760][T14468] ? security_file_permission+0x239/0x470 [ 450.801778][T14468] __vfs_write+0xc9/0x100 [ 450.801795][T14468] vfs_write+0x268/0x5d0 [ 450.801814][T14468] ksys_write+0x12d/0x250 [ 450.801829][T14468] ? __ia32_sys_read+0xb0/0xb0 [ 450.801841][T14468] ? lock_is_held_type+0xb0/0xe0 [ 450.801855][T14468] ? do_syscall_64+0x1c/0xe0 [ 450.801870][T14468] ? lockdep_hardirqs_on_prepare+0x3a2/0x590 [ 450.801886][T14468] do_syscall_64+0x60/0xe0 [ 450.801900][T14468] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 450.801912][T14468] RIP: 0033:0x416661 [ 450.801916][T14468] Code: Bad RIP value. [ 450.801924][T14468] RSP: 002b:00007f687f7a6c60 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 450.801938][T14468] RAX: ffffffffffffffda RBX: 0000000000509660 RCX: 0000000000416661 [ 450.801946][T14468] RDX: 0000000000300cce RSI: 00000000200000c0 RDI: 00000000000000f0 [ 450.801954][T14468] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 [ 450.801962][T14468] R10: 0000000000000064 R11: 0000000000000293 R12: 0000000000000004 [ 450.801972][T14468] R13: 0000000000000bff R14: 00000000004ce559 R15: 00007f687f7a76d4 [ 450.851929][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 451.133639][T14479] FAULT_INJECTION: forcing a failure. [ 451.133639][T14479] name failslab, interval 1, probability 0, space 0, times 0 [ 451.133661][T14479] CPU: 0 PID: 14479 Comm: syz-executor.3 Not tainted 5.8.0-rc3-next-20200703-syzkaller #0 [ 451.133672][T14479] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 451.133678][T14479] Call Trace: [ 451.133706][T14479] dump_stack+0x18f/0x20d [ 451.133728][T14479] should_fail.cold+0x5/0x14 [ 451.133750][T14479] should_failslab+0x5/0xf [ 451.133767][T14479] kmem_cache_alloc+0x3be/0x550 16:59:12 executing program 1: r0 = openat$misdntimer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/mISDNtimer\x00', 0x0, 0x0) r1 = openat$misdntimer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mISDNtimer\x00', 0x0, 0x0) r2 = dup2(r1, r0) read$dsp(r2, &(0x7f0000000100)=""/138, 0xaa) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000100)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, 0x0, &(0x7f0000000200)=0x0) timer_settime(r3, 0x0, &(0x7f0000000180)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, 0x0) 16:59:12 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) close(r2) socket$netlink(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0x10000017e) splice(r0, 0x0, r2, 0x0, 0x4ff64, 0x2) 16:59:12 executing program 2: r0 = openat$misdntimer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/mISDNtimer\x00', 0x0, 0x0) r1 = openat$misdntimer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mISDNtimer\x00', 0x0, 0x0) r2 = dup2(r1, r0) read$dsp(r2, &(0x7f0000000100)=""/138, 0xaa) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) fcntl$dupfd(r3, 0x0, r3) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000100)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)) [ 451.133789][T14479] ptlock_alloc+0x1d/0x70 [ 451.133806][T14479] pte_alloc_one+0x68/0x190 [ 451.133824][T14479] handle_mm_fault+0x3bd1/0x43f0 [ 451.133849][T14479] ? apply_to_existing_page_range+0x40/0x40 [ 451.133876][T14479] ? vmacache_update+0xce/0x140 [ 451.133911][T14479] do_user_addr_fault+0x5a2/0xd00 [ 451.133933][T14479] ? trace_hardirqs_on_prepare+0x270/0x2e0 [ 451.133953][T14479] exc_page_fault+0xab/0x170 [ 451.133973][T14479] asm_exc_page_fault+0x1e/0x30 [ 451.133999][T14479] RIP: 0010:copy_user_enhanced_fast_string+0xe/0x30 [ 451.134016][T14479] Code: 89 d1 c1 e9 03 83 e2 07 f3 48 a5 89 d1 f3 a4 31 c0 0f 1f 00 c3 0f 1f 80 00 00 00 00 0f 1f 00 83 fa 40 0f 82 70 ff ff ff 89 d1 a4 31 c0 0f 1f 00 c3 66 2e 0f 1f 84 00 00 00 00 00 89 d1 f3 a4 [ 451.134025][T14479] RSP: 0018:ffffc90004b77988 EFLAGS: 00010206 [ 451.134037][T14479] RAX: 0000000000000001 RBX: 0000000000300cce RCX: 0000000000300cce [ 451.134045][T14479] RDX: 0000000000300cce RSI: 00000000200000c0 RDI: ffff88802d400040 [ 451.134053][T14479] RBP: ffff88802d400040 R08: 0000000000000001 R09: ffff88802d700d0d [ 451.134062][T14479] R10: ffffed1005ae01a1 R11: 0000000000000000 R12: 00000000200000c0 [ 451.134070][T14479] R13: 0000000020300d8e R14: 00007ffffffff000 R15: 0000000000000000 [ 451.134096][T14479] copyin+0x107/0x140 [ 451.134112][T14479] _copy_from_iter+0x20f/0xbd0 [ 451.134131][T14479] ? __phys_addr_symbol+0x2c/0x70 [ 451.134147][T14479] ? __check_object_size+0x171/0x3e4 [ 451.134168][T14479] skb_copy_datagram_from_iter+0x120/0x6c0 [ 451.134195][T14479] tun_get_user+0x1ff3/0x35b0 [ 451.134222][T14479] ? lock_acquire+0x1f1/0xad0 [ 451.134246][T14479] ? tun_build_skb+0xf30/0xf30 [ 451.134268][T14479] ? lock_downgrade+0x820/0x820 [ 451.134300][T14479] tun_chr_write_iter+0xba/0x151 [ 451.134316][T14479] new_sync_write+0x422/0x650 [ 451.134332][T14479] ? new_sync_read+0x6e0/0x6e0 [ 451.134353][T14479] ? vfs_write+0x348/0x5d0 [ 451.134381][T14479] ? security_file_permission+0x239/0x470 [ 451.134398][T14479] __vfs_write+0xc9/0x100 [ 451.134415][T14479] vfs_write+0x268/0x5d0 [ 451.134433][T14479] ksys_write+0x12d/0x250 [ 451.134448][T14479] ? __ia32_sys_read+0xb0/0xb0 [ 451.134461][T14479] ? lock_is_held_type+0xb0/0xe0 [ 451.134475][T14479] ? do_syscall_64+0x1c/0xe0 [ 451.134491][T14479] ? lockdep_hardirqs_on_prepare+0x3a2/0x590 [ 451.134508][T14479] do_syscall_64+0x60/0xe0 [ 451.134524][T14479] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 451.134536][T14479] RIP: 0033:0x416661 [ 451.134541][T14479] Code: Bad RIP value. [ 451.134549][T14479] RSP: 002b:00007f687f7a6c60 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 451.134563][T14479] RAX: ffffffffffffffda RBX: 0000000000509660 RCX: 0000000000416661 [ 451.134572][T14479] RDX: 0000000000300cce RSI: 00000000200000c0 RDI: 00000000000000f0 [ 451.134581][T14479] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 [ 451.134590][T14479] R10: 0000000000000064 R11: 0000000000000293 R12: 0000000000000004 [ 451.134599][T14479] R13: 0000000000000bff R14: 00000000004ce559 R15: 00007f687f7a76d4 [ 451.377308][T14485] FAULT_INJECTION: forcing a failure. [ 451.377308][T14485] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 451.377330][T14485] CPU: 0 PID: 14485 Comm: syz-executor.3 Not tainted 5.8.0-rc3-next-20200703-syzkaller #0 [ 451.377338][T14485] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 451.377344][T14485] Call Trace: [ 451.377367][T14485] dump_stack+0x18f/0x20d [ 451.377385][T14485] should_fail.cold+0x5/0x14 [ 451.377409][T14485] __alloc_pages_nodemask+0x177/0x700 [ 451.377425][T14485] ? lock_acquire+0x1f1/0xad0 [ 451.377439][T14485] ? clear_subpage+0x100/0x100 [ 451.377457][T14485] ? __alloc_pages_slowpath.constprop.0+0x2780/0x2780 [ 451.377472][T14485] ? find_held_lock+0x2d/0x110 [ 451.377494][T14485] ? lock_downgrade+0x820/0x820 [ 451.377514][T14485] alloc_pages_current+0x187/0x280 [ 451.377533][T14485] pte_alloc_one+0x16/0x190 [ 451.377549][T14485] handle_mm_fault+0x3bd1/0x43f0 [ 451.377570][T14485] ? apply_to_existing_page_range+0x40/0x40 [ 451.377603][T14485] do_user_addr_fault+0x5a2/0xd00 [ 451.377625][T14485] ? trace_hardirqs_on_prepare+0x270/0x2e0 [ 451.377645][T14485] exc_page_fault+0xab/0x170 [ 451.377668][T14485] asm_exc_page_fault+0x1e/0x30 [ 451.377688][T14485] RIP: 0010:copy_user_enhanced_fast_string+0xe/0x30 [ 451.377706][T14485] Code: 89 d1 c1 e9 03 83 e2 07 f3 48 a5 89 d1 f3 a4 31 c0 0f 1f 00 c3 0f 1f 80 00 00 00 00 0f 1f 00 83 fa 40 0f 82 70 ff ff ff 89 d1 a4 31 c0 0f 1f 00 c3 66 2e 0f 1f 84 00 00 00 00 00 89 d1 f3 a4 [ 451.377715][T14485] RSP: 0018:ffffc90005347988 EFLAGS: 00010206 [ 451.377728][T14485] RAX: 0000000000000001 RBX: 0000000000300cce RCX: 0000000000100d8e [ 451.377741][T14485] RDX: 0000000000300cce RSI: 0000000020200000 RDI: ffff88802d5fff80 [ 451.377752][T14485] RBP: ffff88802d400040 R08: 0000000000000001 R09: ffff88802d700d0d [ 451.377762][T14485] R10: ffffed1005ae01a1 R11: 0000000000000000 R12: 00000000200000c0 [ 451.377772][T14485] R13: 0000000020300d8e R14: 00007ffffffff000 R15: 0000000000000000 [ 451.377808][T14485] copyin+0x107/0x140 [ 451.377828][T14485] _copy_from_iter+0x20f/0xbd0 [ 451.377853][T14485] ? __phys_addr_symbol+0x2c/0x70 [ 451.377875][T14485] ? __check_object_size+0x171/0x3e4 [ 451.377924][T14485] skb_copy_datagram_from_iter+0x120/0x6c0 [ 451.377957][T14485] tun_get_user+0x1ff3/0x35b0 [ 451.377986][T14485] ? lock_acquire+0x1f1/0xad0 [ 451.378004][T14485] ? tun_build_skb+0xf30/0xf30 [ 451.378027][T14485] ? lock_downgrade+0x820/0x820 [ 451.378059][T14485] tun_chr_write_iter+0xba/0x151 [ 451.378076][T14485] new_sync_write+0x422/0x650 [ 451.378094][T14485] ? new_sync_read+0x6e0/0x6e0 [ 451.378118][T14485] ? vfs_write+0x348/0x5d0 [ 451.378146][T14485] ? security_file_permission+0x239/0x470 [ 451.378166][T14485] __vfs_write+0xc9/0x100 [ 451.378187][T14485] vfs_write+0x268/0x5d0 [ 451.378208][T14485] ksys_write+0x12d/0x250 [ 451.378228][T14485] ? __ia32_sys_read+0xb0/0xb0 [ 451.378246][T14485] ? lock_is_held_type+0xb0/0xe0 [ 451.378264][T14485] ? do_syscall_64+0x1c/0xe0 [ 451.378282][T14485] ? lockdep_hardirqs_on_prepare+0x3a2/0x590 [ 451.378300][T14485] do_syscall_64+0x60/0xe0 [ 451.378318][T14485] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 451.378330][T14485] RIP: 0033:0x416661 [ 451.378337][T14485] Code: Bad RIP value. [ 451.378345][T14485] RSP: 002b:00007f687f7a6c60 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 451.378360][T14485] RAX: ffffffffffffffda RBX: 0000000000509660 RCX: 0000000000416661 [ 451.378370][T14485] RDX: 0000000000300cce RSI: 00000000200000c0 RDI: 00000000000000f0 [ 451.378380][T14485] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 [ 451.378389][T14485] R10: 0000000000000064 R11: 0000000000000293 R12: 0000000000000004 [ 451.378398][T14485] R13: 0000000000000bff R14: 00000000004ce559 R15: 00007f687f7a76d4 [ 451.909691][ T2570] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 452.937872][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 453.656349][ T12] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 16:59:14 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000340)='./file0\x00', 0xfffffffffffffffe, 0x2, &(0x7f0000000180)=[{&(0x7f0000000440)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d20202020202020202020202020202020202020202020202020202000000000000000004f0200000000024f0000000000000000000000000000000000000000000000000000000000000000010000010100", 0x7e, 0x8000}, {&(0x7f0000000280)="82e802000000de36880900000000000000a7ed6e87fe67b594d2", 0x1a}], 0x0, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='mountinfo\x00') sendfile(r0, r1, 0x0, 0x800000080004103) 16:59:14 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(0x0, 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x2000000000000011, 0x2, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f00000007c0)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r6, 0x84, 0x66, &(0x7f0000000040)={r7}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0x1}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000180)=0x5, 0x4) 16:59:14 executing program 1: r0 = openat$misdntimer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/mISDNtimer\x00', 0x0, 0x0) r1 = openat$misdntimer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mISDNtimer\x00', 0x0, 0x0) r2 = dup2(r1, r0) read$dsp(r2, &(0x7f0000000100)=""/138, 0xaa) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000100)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, 0x0, &(0x7f0000000200)=0x0) timer_settime(r3, 0x0, &(0x7f0000000180)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, 0x0) 16:59:14 executing program 3 (fault-call:3 fault-nth:5): r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) gettid() syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) 16:59:14 executing program 2: r0 = openat$misdntimer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/mISDNtimer\x00', 0x0, 0x0) r1 = openat$misdntimer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mISDNtimer\x00', 0x0, 0x0) r2 = dup2(r1, r0) read$dsp(r2, &(0x7f0000000100)=""/138, 0xaa) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) fcntl$dupfd(r3, 0x0, r3) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000100)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000180)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, 0x0) 16:59:14 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) close(r2) socket$netlink(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0x10000017e) splice(r0, 0x0, r2, 0x0, 0x4ff64, 0x3) [ 453.785445][T14519] FAULT_INJECTION: forcing a failure. [ 453.785445][T14519] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 453.817150][T14519] CPU: 0 PID: 14519 Comm: syz-executor.3 Not tainted 5.8.0-rc3-next-20200703-syzkaller #0 [ 453.827072][T14519] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 453.837136][T14519] Call Trace: [ 453.840441][T14519] dump_stack+0x18f/0x20d [ 453.844784][T14519] should_fail.cold+0x5/0x14 [ 453.849388][T14519] __alloc_pages_nodemask+0x177/0x700 [ 453.854777][T14519] ? lock_downgrade+0x820/0x820 [ 453.859655][T14519] ? __alloc_pages_slowpath.constprop.0+0x2780/0x2780 [ 453.866450][T14519] ? xa_load+0x17d/0x270 [ 453.870733][T14519] alloc_pages_current+0x187/0x280 [ 453.875868][T14519] __page_cache_alloc+0x31e/0x450 [ 453.880915][T14519] page_cache_readahead_unbounded+0x323/0x850 [ 453.887009][T14519] ? read_pages+0x8d0/0x8d0 [ 453.891529][T14519] ? filemap_fault+0x194a/0x2ab0 [ 453.896506][T14519] ? __up_read+0x1a1/0x7b0 [ 453.900949][T14519] ? _down_write_nest_lock+0x150/0x150 [ 453.906440][T14519] __do_page_cache_readahead+0xc2/0xf0 [ 453.911823][T14524] ISOFS: Logical zone size(0) < hardware blocksize(1024) [ 453.911923][T14519] filemap_fault+0x1a3d/0x2ab0 [ 453.923740][T14519] __do_fault+0x10d/0x4d0 [ 453.928108][T14519] handle_mm_fault+0x37a3/0x43f0 [ 453.933069][T14519] ? apply_to_existing_page_range+0x40/0x40 [ 453.938993][T14519] ? vmacache_update+0xce/0x140 [ 453.943878][T14519] do_user_addr_fault+0x5a2/0xd00 [ 453.948926][T14519] ? trace_hardirqs_on_prepare+0x270/0x2e0 [ 453.954760][T14519] exc_page_fault+0xab/0x170 [ 453.959376][T14519] asm_exc_page_fault+0x1e/0x30 [ 453.964250][T14519] RIP: 0010:copy_user_enhanced_fast_string+0xe/0x30 [ 453.970881][T14519] Code: 89 d1 c1 e9 03 83 e2 07 f3 48 a5 89 d1 f3 a4 31 c0 0f 1f 00 c3 0f 1f 80 00 00 00 00 0f 1f 00 83 fa 40 0f 82 70 ff ff ff 89 d1 a4 31 c0 0f 1f 00 c3 66 2e 0f 1f 84 00 00 00 00 00 89 d1 f3 a4 [ 453.990501][T14519] RSP: 0018:ffffc90004bd7988 EFLAGS: 00010206 [ 453.996604][T14519] RAX: 0000000000000001 RBX: 0000000000300cce RCX: 0000000000300cce [ 454.004589][T14519] RDX: 0000000000300cce RSI: 00000000200000c0 RDI: ffff88802d400040 [ 454.012585][T14519] RBP: ffff88802d400040 R08: 0000000000000001 R09: ffff88802d700d0d [ 454.020558][T14519] R10: ffffed1005ae01a1 R11: 0000000000000000 R12: 00000000200000c0 [ 454.028548][T14519] R13: 0000000020300d8e R14: 00007ffffffff000 R15: 0000000000000000 [ 454.036553][T14519] copyin+0x107/0x140 [ 454.040545][T14519] _copy_from_iter+0x20f/0xbd0 [ 454.045317][T14519] ? __phys_addr_symbol+0x2c/0x70 [ 454.050347][T14519] ? __check_object_size+0x171/0x3e4 [ 454.055661][T14519] skb_copy_datagram_from_iter+0x120/0x6c0 [ 454.061486][T14519] tun_get_user+0x1ff3/0x35b0 [ 454.066181][T14519] ? lock_acquire+0x1f1/0xad0 [ 454.070861][T14519] ? tun_build_skb+0xf30/0xf30 [ 454.075642][T14519] ? lock_downgrade+0x820/0x820 [ 454.080509][T14519] tun_chr_write_iter+0xba/0x151 [ 454.085453][T14519] new_sync_write+0x422/0x650 [ 454.090139][T14519] ? new_sync_read+0x6e0/0x6e0 [ 454.094910][T14519] ? vfs_write+0x348/0x5d0 [ 454.099334][T14519] ? security_file_permission+0x239/0x470 [ 454.105058][T14519] __vfs_write+0xc9/0x100 [ 454.109388][T14519] vfs_write+0x268/0x5d0 [ 454.113636][T14519] ksys_write+0x12d/0x250 [ 454.117964][T14519] ? __ia32_sys_read+0xb0/0xb0 [ 454.122726][T14519] ? lock_is_held_type+0xb0/0xe0 [ 454.127681][T14519] ? do_syscall_64+0x1c/0xe0 [ 454.132273][T14519] ? lockdep_hardirqs_on_prepare+0x3a2/0x590 [ 454.138258][T14519] do_syscall_64+0x60/0xe0 [ 454.142678][T14519] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 454.148567][T14519] RIP: 0033:0x416661 [ 454.152456][T14519] Code: Bad RIP value. [ 454.156508][T14519] RSP: 002b:00007f687f7a6c60 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 454.164913][T14519] RAX: ffffffffffffffda RBX: 0000000000509660 RCX: 0000000000416661 [ 454.172883][T14519] RDX: 0000000000300cce RSI: 00000000200000c0 RDI: 00000000000000f0 16:59:15 executing program 1: r0 = openat$misdntimer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/mISDNtimer\x00', 0x0, 0x0) r1 = openat$misdntimer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mISDNtimer\x00', 0x0, 0x0) r2 = dup2(r1, r0) read$dsp(r2, &(0x7f0000000100)=""/138, 0xaa) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000100)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, 0x0, &(0x7f0000000200)=0x0) timer_settime(r3, 0x0, &(0x7f0000000180)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, 0x0) [ 454.180859][T14519] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 [ 454.188827][T14519] R10: 0000000000000064 R11: 0000000000000293 R12: 0000000000000004 [ 454.196798][T14519] R13: 0000000000000bff R14: 00000000004ce559 R15: 00007f687f7a76d4 [ 454.218271][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 16:59:15 executing program 1: r0 = openat$misdntimer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/mISDNtimer\x00', 0x0, 0x0) r1 = openat$misdntimer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mISDNtimer\x00', 0x0, 0x0) r2 = dup2(r1, r0) read$dsp(r2, &(0x7f0000000100)=""/138, 0xaa) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000100)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_settime(r3, 0x0, &(0x7f0000000180)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, 0x0) 16:59:15 executing program 3 (fault-call:3 fault-nth:6): r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) gettid() syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) 16:59:15 executing program 2: r0 = openat$misdntimer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/mISDNtimer\x00', 0x0, 0x0) r1 = openat$misdntimer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mISDNtimer\x00', 0x0, 0x0) r2 = dup2(r1, r0) read$dsp(r2, &(0x7f0000000100)=""/138, 0xaa) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) fcntl$dupfd(r3, 0x0, r3) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000100)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000180)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, 0x0) 16:59:15 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) close(r2) socket$netlink(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0x10000017e) splice(r0, 0x0, r2, 0x0, 0x4ff64, 0x4) 16:59:15 executing program 3: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) gettid() syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) [ 455.259174][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 16:59:16 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000340)='./file0\x00', 0xfffffffffffffffe, 0x2, &(0x7f0000000180)=[{&(0x7f0000000440)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d20202020202020202020202020202020202020202020202020202000000000000000004f0200000000024f0000000000000000000000000000000000000000000000000000000000000000010000010100", 0x7e, 0x8000}, {&(0x7f0000000280)="82e802000000de36880900000000000000a7ed6e87fe67b594d2", 0x1a}], 0x0, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='mountinfo\x00') sendfile(r0, r1, 0x0, 0x800000080004103) 16:59:16 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) fanotify_mark(0xffffffffffffffff, 0x2000000000000011, 0x2, r4, 0x0) r5 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, &(0x7f00000007c0)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r5, 0x84, 0x66, &(0x7f0000000040)={r6}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0x1}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000180)=0x5, 0x4) 16:59:16 executing program 3: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) gettid() syz_emit_ethernet(0xd, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) 16:59:16 executing program 1: r0 = openat$misdntimer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/mISDNtimer\x00', 0x0, 0x0) r1 = openat$misdntimer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mISDNtimer\x00', 0x0, 0x0) r2 = dup2(r1, r0) read$dsp(r2, &(0x7f0000000100)=""/138, 0xaa) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000100)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_settime(r3, 0x0, &(0x7f0000000180)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, 0x0) 16:59:16 executing program 2: r0 = openat$misdntimer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/mISDNtimer\x00', 0x0, 0x0) r1 = openat$misdntimer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mISDNtimer\x00', 0x0, 0x0) r2 = dup2(r1, r0) read$dsp(r2, &(0x7f0000000100)=""/138, 0xaa) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) fcntl$dupfd(r3, 0x0, r3) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000100)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000180)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, 0x0) 16:59:16 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) close(r2) socket$netlink(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0x10000017e) splice(r0, 0x0, r2, 0x0, 0x4ff64, 0x5) 16:59:16 executing program 3: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) gettid() syz_emit_ethernet(0x300ccf, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) [ 456.113141][T14582] ISOFS: Logical zone size(0) < hardware blocksize(1024) 16:59:17 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) fanotify_mark(0xffffffffffffffff, 0x2000000000000011, 0x2, r4, 0x0) r5 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, &(0x7f00000007c0)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r5, 0x84, 0x66, &(0x7f0000000040)={r6}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0x1}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000180)=0x5, 0x4) 16:59:17 executing program 3: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) gettid() syz_emit_ethernet(0x20300d8e, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) [ 456.303540][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 16:59:17 executing program 3: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) gettid() syz_emit_ethernet(0xfffffdef, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) 16:59:17 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) close(r2) socket$netlink(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0x10000017e) splice(r0, 0x0, r2, 0x0, 0x4ff64, 0x6) 16:59:17 executing program 2: r0 = openat$misdntimer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/mISDNtimer\x00', 0x0, 0x0) r1 = openat$misdntimer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mISDNtimer\x00', 0x0, 0x0) r2 = dup2(r1, r0) read$dsp(r2, &(0x7f0000000100)=""/138, 0xaa) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) fcntl$dupfd(r3, 0x0, r3) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_settime(r4, 0x0, &(0x7f0000000180)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, 0x0) [ 456.690177][ T12] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 457.330441][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 16:59:18 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000340)='./file0\x00', 0xfffffffffffffffe, 0x2, &(0x7f0000000180)=[{&(0x7f0000000440)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d20202020202020202020202020202020202020202020202020202000000000000000004f0200000000024f00000000000000000000000000000000000000000000000000000000000000000100000101000001", 0x80, 0x8000}, {&(0x7f0000000280)="82e802000000de36880900000000000000a7ed6e87fe67b594d2", 0x1a}], 0x0, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='mountinfo\x00') sendfile(r0, r1, 0x0, 0x800000080004103) 16:59:18 executing program 1: r0 = openat$misdntimer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/mISDNtimer\x00', 0x0, 0x0) r1 = openat$misdntimer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mISDNtimer\x00', 0x0, 0x0) r2 = dup2(r1, r0) read$dsp(r2, &(0x7f0000000100)=""/138, 0xaa) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000100)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_settime(r3, 0x0, &(0x7f0000000180)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, 0x0) 16:59:18 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) fanotify_mark(0xffffffffffffffff, 0x2000000000000011, 0x2, r4, 0x0) r5 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, &(0x7f00000007c0)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r5, 0x84, 0x66, &(0x7f0000000040)={r6}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0x1}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000180)=0x5, 0x4) 16:59:18 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) close(r2) socket$netlink(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0x10000017e) splice(r0, 0x0, r2, 0x0, 0x4ff64, 0x8) 16:59:18 executing program 3: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) gettid() syz_emit_ethernet(0xfffffffffffffdef, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) 16:59:19 executing program 3: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) gettid() syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r2 = fanotify_init(0x0, 0x0) fanotify_mark(r2, 0x2000000000000011, 0x2, r1, 0x0) ioctl$TIOCOUTQ(r1, 0x5411, &(0x7f0000000040)) [ 458.337374][T14636] ISOFS: Logical zone size(0) < hardware blocksize(1024) [ 458.370024][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 16:59:19 executing program 3: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r1 = fanotify_init(0x0, 0x0) fanotify_mark(r1, 0x2000000000000011, 0x2, r0, 0x0) r2 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r2, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000000040)={r3}, &(0x7f0000000140)=0x8) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r4, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f00000001c0)=ANY=[@ANYBLOB="b4a02306968640dfef28d6d78bbc5cdac7b4bb", @ANYRES32=0x0], &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000200)={r5}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f00000000c0)={r3, 0x7, 0x81, 0x7, 0x1, 0x7ff, 0x8, 0x6, {r5, @in={{0x2, 0x4e20, @empty}}, 0xfffffff8, 0x80, 0xa62f, 0x5a, 0xfffffffc}}, &(0x7f0000000040)=0xb0) r6 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r6, 0x0) ioctl$SG_SET_KEEP_ORPHAN(0xffffffffffffffff, 0x2287, &(0x7f0000000180)=0x1) gettid() syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) 16:59:19 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x0, 0x2, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f00000007c0)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r6, 0x84, 0x66, &(0x7f0000000040)={r7}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0x1}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000180)=0x5, 0x4) 16:59:19 executing program 1: r0 = openat$misdntimer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/mISDNtimer\x00', 0x0, 0x0) r1 = openat$misdntimer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mISDNtimer\x00', 0x0, 0x0) r2 = dup2(r1, r0) read$dsp(r2, &(0x7f0000000100)=""/138, 0xaa) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000100)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000180)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, 0x0) 16:59:19 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) close(r2) socket$netlink(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0x10000017e) splice(r0, 0x0, r2, 0x0, 0x4ff64, 0x9) [ 459.412806][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 16:59:20 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x0, 0x2, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f00000007c0)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r6, 0x84, 0x66, &(0x7f0000000040)={r7}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0x1}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000180)=0x5, 0x4) [ 459.729799][ T12] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 16:59:20 executing program 2: r0 = openat$misdntimer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/mISDNtimer\x00', 0x0, 0x0) r1 = openat$misdntimer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mISDNtimer\x00', 0x0, 0x0) r2 = dup2(r1, r0) read$dsp(r2, &(0x7f0000000100)=""/138, 0xaa) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) fcntl$dupfd(r3, 0x0, r3) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_settime(r4, 0x0, &(0x7f0000000180)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, 0x0) [ 460.469982][ T2570] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 16:59:21 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000340)='./file0\x00', 0xfffffffffffffffe, 0x2, &(0x7f0000000180)=[{&(0x7f0000000440)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d20202020202020202020202020202020202020202020202020202000000000000000004f0200000000024f00000000000000000000000000000000000000000000000000000000000000000100000101000001", 0x80, 0x8000}, {&(0x7f0000000280)="82e802000000de36880900000000000000a7ed6e87fe67b594d2", 0x1a}], 0x0, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='mountinfo\x00') sendfile(r0, r1, 0x0, 0x800000080004103) 16:59:21 executing program 3: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) gettid() syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) r1 = gettid() tkill(r1, 0x1000000000016) ptrace$peekuser(0x3, r1, 0x401) fanotify_init(0x0, 0x0) 16:59:21 executing program 1: r0 = openat$misdntimer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/mISDNtimer\x00', 0x0, 0x0) r1 = openat$misdntimer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mISDNtimer\x00', 0x0, 0x0) r2 = dup2(r1, r0) read$dsp(r2, &(0x7f0000000100)=""/138, 0xaa) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000100)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000180)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, 0x0) 16:59:21 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) close(r2) socket$netlink(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0x10000017e) splice(r0, 0x0, r2, 0x0, 0x4ff64, 0xa) 16:59:21 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x0, 0x2, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f00000007c0)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r6, 0x84, 0x66, &(0x7f0000000040)={r7}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0x1}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000180)=0x5, 0x4) [ 460.890155][T14697] ISOFS: Logical zone size(0) < hardware blocksize(1024) 16:59:22 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x0, 0x0, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f00000007c0)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r6, 0x84, 0x66, &(0x7f0000000040)={r7}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0x1}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000180)=0x5, 0x4) [ 461.491660][ T2570] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 16:59:22 executing program 1: r0 = openat$misdntimer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/mISDNtimer\x00', 0x0, 0x0) r1 = openat$misdntimer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mISDNtimer\x00', 0x0, 0x0) r2 = dup2(r1, r0) read$dsp(r2, &(0x7f0000000100)=""/138, 0xaa) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000100)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000180)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, 0x0) 16:59:22 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) close(r2) socket$netlink(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0x10000017e) splice(r0, 0x0, r2, 0x0, 0x4ff64, 0xb) 16:59:22 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x0, 0x0, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f00000007c0)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r6, 0x84, 0x66, &(0x7f0000000040)={r7}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0x1}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000180)=0x5, 0x4) 16:59:23 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x0, 0x0, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f00000007c0)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r6, 0x84, 0x66, &(0x7f0000000040)={r7}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0x1}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000180)=0x5, 0x4) 16:59:23 executing program 1: r0 = openat$misdntimer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/mISDNtimer\x00', 0x0, 0x0) r1 = openat$misdntimer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mISDNtimer\x00', 0x0, 0x0) r2 = dup2(r1, r0) read$dsp(r2, &(0x7f0000000100)=""/138, 0xaa) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000100)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)) timer_settime(0x0, 0x0, &(0x7f0000000180)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, 0x0) [ 462.530126][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 462.779668][ T12] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 16:59:23 executing program 2: r0 = openat$misdntimer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/mISDNtimer\x00', 0x0, 0x0) r1 = openat$misdntimer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mISDNtimer\x00', 0x0, 0x0) r2 = dup2(r1, r0) read$dsp(r2, &(0x7f0000000100)=""/138, 0xaa) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) fcntl$dupfd(r3, 0x0, r3) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_settime(r4, 0x0, &(0x7f0000000180)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, 0x0) 16:59:24 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000340)='./file0\x00', 0xfffffffffffffffe, 0x2, &(0x7f0000000180)=[{&(0x7f0000000440)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d20202020202020202020202020202020202020202020202020202000000000000000004f0200000000024f00000000000000000000000000000000000000000000000000000000000000000100000101000001", 0x80, 0x8000}, {&(0x7f0000000280)="82e802000000de36880900000000000000a7ed6e87fe67b594d2", 0x1a}], 0x0, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='mountinfo\x00') sendfile(r0, r1, 0x0, 0x800000080004103) [ 463.283270][T14747] ISOFS: Logical zone size(0) < hardware blocksize(1024) [ 463.570150][ T2570] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 16:59:25 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) close(r2) socket$netlink(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0x10000017e) splice(r0, 0x0, r2, 0x0, 0x4ff64, 0xc) 16:59:25 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x0, 0x2, 0xffffffffffffffff, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f00000007c0)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r6, 0x84, 0x66, &(0x7f0000000040)={r7}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0x1}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000180)=0x5, 0x4) 16:59:25 executing program 1: r0 = openat$misdntimer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/mISDNtimer\x00', 0x0, 0x0) r1 = openat$misdntimer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mISDNtimer\x00', 0x0, 0x0) r2 = dup2(r1, r0) read$dsp(r2, &(0x7f0000000100)=""/138, 0xaa) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000100)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)) timer_settime(0x0, 0x0, &(0x7f0000000180)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, 0x0) 16:59:25 executing program 3: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x206000, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) gettid() syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) r1 = openat$vcsu(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcsu\x00', 0x280440, 0x0) setsockopt$inet_tcp_TCP_ULP(0xffffffffffffffff, 0x6, 0x1f, &(0x7f0000000140)='tls\x00', 0x4) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) setsockopt$inet_udp_int(r2, 0x11, 0x1, &(0x7f0000000100)=0x2, 0x4) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(r1, 0x0, 0x2001c484) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) ioctl$VIDIOC_OVERLAY(r4, 0x4004560e, &(0x7f00000000c0)=0x7f) 16:59:25 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000340)='./file0\x00', 0xfffffffffffffffe, 0x2, &(0x7f0000000180)=[{&(0x7f0000000440)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d20202020202020202020202020202020202020202020202020202000000000000000004f0200000000024f0000000000000000000000000000000000000000000000000000000000000000010000010100000100", 0x81, 0x8000}, {&(0x7f0000000280)="82e802000000de36880900000000000000a7ed6e87fe67b594d2", 0x1a}], 0x0, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='mountinfo\x00') sendfile(r0, r1, 0x0, 0x800000080004103) 16:59:25 executing program 3: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) gettid() r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r2 = fanotify_init(0x0, 0x0) fanotify_mark(r2, 0x2000000000000011, 0x2, r1, 0x0) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r4 = fanotify_init(0x0, 0x0) fanotify_mark(r4, 0x2000000000000011, 0x2, r3, 0x0) r5 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r6 = fanotify_init(0x0, 0x0) fanotify_mark(r6, 0x2000000000000011, 0x2, r5, 0x0) r7 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r8 = fanotify_init(0x0, 0x0) fanotify_mark(r8, 0x2000000000000011, 0x2, r7, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[@ANYRES16=r2, @ANYRESOCT=r3, @ANYRES16=r5, @ANYBLOB="745d0657f78f1258e2b3ce73415e35dc837b363e0b5f4eb6fab517885e5e1571502e829056d76ee635f6cddb6f92e46e220230317b6f593dbc54e7d6ebe4b7ae84627481b66edf9e867a83747045a7e4f4a4a252aa6afbbf408adc1b0ae996b495c3ad3b1a2d3e061ed1b517a73fd760dd2801162c8be345d5140008913bd59cd621a5cf25384a27a19b1fffccbed11fcabd08405ce694a9bd9fa1944af58278f10d937cbc8bec11093a6adc7ea4b90a53003e5ad6bed11824e816e6b3ec77fe9ba7b8ed0287baa8c04664888b3ea1f491d542", @ANYRESDEC=r8, @ANYRES16, @ANYRES32], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) [ 464.610072][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 464.704381][T14770] ISOFS: Logical zone size(0) < hardware blocksize(1024) 16:59:25 executing program 3: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) gettid() syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x80) fanotify_init(0x0, 0x0) 16:59:25 executing program 1: r0 = openat$misdntimer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/mISDNtimer\x00', 0x0, 0x0) r1 = openat$misdntimer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mISDNtimer\x00', 0x0, 0x0) r2 = dup2(r1, r0) read$dsp(r2, &(0x7f0000000100)=""/138, 0xaa) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000100)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)) timer_settime(0x0, 0x0, &(0x7f0000000180)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, 0x0) 16:59:25 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) close(r2) socket$netlink(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0x10000017e) splice(r0, 0x0, r2, 0x0, 0x4ff64, 0xe) 16:59:26 executing program 3: r0 = syz_open_dev$mouse(&(0x7f0000000140)='/dev/input/mouse#\x00', 0xd11, 0x40200) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$devlink(&(0x7f0000000700)='devlink\x00') sendmsg$DEVLINK_CMD_TRAP_SET(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000740)={0x58, r2, 0x1, 0x0, 0x0, {}, [{@nsim={{0xe, 0x1, 'netdevsim\x00'}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x1c, 0x82, 'source_mac_is_multicast\x00'}, {0x5}}]}, 0x58}}, 0x0) sendmsg$DEVLINK_CMD_PORT_GET(r0, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x64, r2, 0x8, 0x70bd2d, 0x25dfdbfc, {}, [{{@nsim={{0xe, 0x1, 'netdevsim\x00'}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}}, {{@nsim={{0xe, 0x1, 'netdevsim\x00'}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x3, 0x3}}}]}, 0x64}, 0x1, 0x0, 0x0, 0x4004844}, 0x0) r3 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r3, 0x0) gettid() syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x2000000000000011, 0x2, r4, 0x0) setsockopt$inet_opts(r4, 0x0, 0x9, &(0x7f00000000c0)="9366fda6616cca176f81c5fc2ea495da7d8708a713911641ee0263383bfa4ba22c1813fdfae7c819d63ee772d3482db794062785af4ee47272d0f60052ab3ea33834aa94e1a1b9a45f81", 0x4a) fanotify_init(0x0, 0x0) r6 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r7 = fanotify_init(0x0, 0x0) fanotify_mark(r7, 0x2000000000000011, 0x2, r6, 0x0) ioctl$sock_SIOCSIFVLAN_DEL_VLAN_CMD(r6, 0x8983, &(0x7f0000000040)={0x1, 'geneve0\x00', {}, 0x200}) [ 465.649867][ T2570] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 465.819634][ T5] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 16:59:26 executing program 2: r0 = openat$misdntimer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/mISDNtimer\x00', 0x0, 0x0) r1 = openat$misdntimer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mISDNtimer\x00', 0x0, 0x0) r2 = dup2(r1, r0) read$dsp(r2, &(0x7f0000000100)=""/138, 0xaa) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) fcntl$dupfd(r3, 0x0, r3) timer_settime(0x0, 0x0, &(0x7f0000000100)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_settime(r4, 0x0, &(0x7f0000000180)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, 0x0) 16:59:26 executing program 3: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) r1 = socket$inet_icmp(0x2, 0x2, 0x1) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0xb6be000) gettid() syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) ftruncate(r1, 0x7) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) 16:59:26 executing program 1: r0 = openat$misdntimer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/mISDNtimer\x00', 0x0, 0x0) r1 = openat$misdntimer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mISDNtimer\x00', 0x0, 0x0) r2 = dup2(r1, r0) read$dsp(r2, &(0x7f0000000100)=""/138, 0xaa) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000100)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_settime(r3, 0x0, 0x0, 0x0) 16:59:26 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x0, 0x2, 0xffffffffffffffff, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f00000007c0)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r6, 0x84, 0x66, &(0x7f0000000040)={r7}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0x1}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000180)=0x5, 0x4) 16:59:26 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) close(r2) socket$netlink(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0x10000017e) splice(r0, 0x0, r2, 0x0, 0x4ff64, 0xf) 16:59:27 executing program 3: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x310000, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) gettid() syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) kexec_load(0x101, 0x6, &(0x7f00000003c0)=[{&(0x7f00000000c0)="46a18e1fb3fbfdbeba7c1125c8987670b47dbc8953f26cec78cce699f9f582daf7abafe4f82a5fa3fcf3d1f4a3d94c5728af7db3561a3e3af43a9669d535f3baf5cdfa229729e702d4d2b8cc47aaf5cead21e9ba5c4da913b2a38661c0a9cb43ab60ad01373f1a156516b8f6f719895ab5477d0e8b69bb61952f01b606585732218bbeaa41892d9362159f24b937e0e4597f8e27c85faa49743742e38185447bdb918313dc0f1018a8f920e8d887356489441ec272514f1515ba443948e206045624d6eafb0d8676", 0xc8, 0xffffffffffffff80, 0xffffffffffff04ec}, {&(0x7f00000001c0)="af7382a20fe228a3d7a3cbc0b4556b3baf218ae10854d718f425199ecfa0a7a8caa905aa28578661b501e3dc1b5e1775703ce701f0d4329e01ae742a12ddb7cbce126472451e98715eaebf3c983e46a09431693b7c1c755e603951eccb91312047545aea517b5fdd2f53", 0x6a, 0x7, 0x5}, {&(0x7f0000000240)="d1755f4bc7c9d9af6177540c56b0a117905ae068cd43f9ff8d5825fcb29011ef26b034da591ba66807c6422c528e797943b01138b90b28c10d1419a327bd5f4ce0f09207c1ec38610b9d463c6eb70a2ee17368b79c656ff18e0618671955104d3150a8be7ee764a67648baacf3c3338d1f82b03ef9b83abb81a43d6627f1bc4dfbc0263eb19a05d5c58b033082be9d713ba158f302126ce6ddda00", 0x9b, 0xdf9, 0x4}, {&(0x7f0000000040)="6a92a81f220baba16e818c8afd87ad76484bb530ae725156885e74b0e36735dc5f0896f0f8", 0x25, 0x3, 0x101}, {&(0x7f0000000300)="2641e67b721a3f55d4411adf02b256b92ead662da77de133d0df1777959966e86bdee6fd4227f8449fff7bab925a958a6052f59d983d60941347c487932b729d1ca4cd2155954ce4345b393072cb74f21ff2346a089ad5942c04b9bea25bd8bbe5059fe5a229c1646752", 0x6a, 0x8, 0xcbbd}, {&(0x7f0000000380)="31a8ef0c33c4698de76385b84fca2ec505457922951567d811e599bbaede52e0fe98fdcabd2f3fb2c5", 0x29, 0x8, 0x8}], 0x2a0000) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) [ 466.690213][ T2570] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 16:59:28 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000340)='./file0\x00', 0xfffffffffffffffe, 0x2, &(0x7f0000000180)=[{&(0x7f0000000440)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d20202020202020202020202020202020202020202020202020202000000000000000004f0200000000024f0000000000000000000000000000000000000000000000000000000000000000010000010100000100", 0x81, 0x8000}, {&(0x7f0000000280)="82e802000000de36880900000000000000a7ed6e87fe67b594d2", 0x1a}], 0x0, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='mountinfo\x00') sendfile(r0, r1, 0x0, 0x800000080004103) 16:59:28 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000000)='ethtool\x00') sendmsg$ETHTOOL_MSG_LINKMODES_SET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000080)={0x30, r1, 0x1, 0x0, 0x0, {0x10}, [@ETHTOOL_A_LINKMODES_HEADER={0x1c, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'lo\x00'}]}, @ETHTOOL_A_LINKMODES_OURS={0x4}]}, 0x30}}, 0x0) r2 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r2, 0x0) gettid() syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) r3 = openat$mice(0xffffffffffffff9c, &(0x7f0000000040)='/dev/input/mice\x00', 0xc000) ioctl$DRM_IOCTL_SET_VERSION(r3, 0xc0106407, &(0x7f00000000c0)={0x10001, 0x3, 0x9, 0xfffffff8}) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) 16:59:28 executing program 1: r0 = openat$misdntimer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/mISDNtimer\x00', 0x0, 0x0) r1 = openat$misdntimer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mISDNtimer\x00', 0x0, 0x0) r2 = dup2(r1, r0) read$dsp(r2, &(0x7f0000000100)=""/138, 0xaa) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000100)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_settime(r3, 0x0, 0x0, 0x0) 16:59:28 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) close(r2) socket$netlink(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0x10000017e) splice(r0, 0x0, r2, 0x0, 0x4ff64, 0x10) [ 467.475463][T14836] netlink: 'syz-executor.3': attribute type 3 has an invalid length. 16:59:28 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x0, 0x2, 0xffffffffffffffff, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f00000007c0)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r6, 0x84, 0x66, &(0x7f0000000040)={r7}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0x1}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000180)=0x5, 0x4) [ 467.561539][T14833] ISOFS: Logical zone size(0) < hardware blocksize(1024) [ 467.628414][T14840] netlink: 'syz-executor.3': attribute type 3 has an invalid length. [ 467.732123][ T2570] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 16:59:29 executing program 1: r0 = openat$misdntimer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/mISDNtimer\x00', 0x0, 0x0) r1 = openat$misdntimer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mISDNtimer\x00', 0x0, 0x0) r2 = dup2(r1, r0) read$dsp(r2, &(0x7f0000000100)=""/138, 0xaa) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000100)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_settime(r3, 0x0, 0x0, 0x0) [ 468.780346][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 468.852123][ T12] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 16:59:30 executing program 2: r0 = openat$misdntimer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/mISDNtimer\x00', 0x0, 0x0) r1 = openat$misdntimer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mISDNtimer\x00', 0x0, 0x0) r2 = dup2(r1, r0) read$dsp(r2, &(0x7f0000000100)=""/138, 0xaa) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) fcntl$dupfd(r3, 0x0, r3) timer_settime(0x0, 0x0, &(0x7f0000000100)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_settime(r4, 0x0, &(0x7f0000000180)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, 0x0) 16:59:30 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) close(r2) socket$netlink(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0x10000017e) splice(r0, 0x0, r2, 0x0, 0x4ff64, 0x11) 16:59:30 executing program 1: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) close(r2) socket$netlink(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0x10000017e) splice(r0, 0x0, r2, 0x0, 0x4ff64, 0x2) 16:59:30 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x0, 0x2, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x0, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f00000007c0)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r6, 0x84, 0x66, &(0x7f0000000040)={r7}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0x1}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000180)=0x5, 0x4) [ 469.811599][ T2570] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 16:59:30 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) close(r2) socket$netlink(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0x10000017e) splice(r0, 0x0, r2, 0x0, 0x4ff64, 0x12) 16:59:31 executing program 1: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(0x0, 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x2000000000000011, 0x2, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f00000007c0)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r6, 0x84, 0x66, &(0x7f0000000040)={r7}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0x1}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000180)=0x5, 0x4) 16:59:31 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000340)='./file0\x00', 0xfffffffffffffffe, 0x2, &(0x7f0000000180)=[{&(0x7f0000000440)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d20202020202020202020202020202020202020202020202020202000000000000000004f0200000000024f0000000000000000000000000000000000000000000000000000000000000000010000010100000100", 0x81, 0x8000}, {&(0x7f0000000280)="82e802000000de36880900000000000000a7ed6e87fe67b594d2", 0x1a}], 0x0, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='mountinfo\x00') sendfile(r0, r1, 0x0, 0x800000080004103) [ 470.354296][T14884] ISOFS: Logical zone size(0) < hardware blocksize(1024) 16:59:31 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000340)='./file0\x00', 0xfffffffffffffffe, 0x2, &(0x7f0000000180)=[{&(0x7f0000000440)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d20202020202020202020202020202020202020202020202020202000000000000000004f0200000000024f000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82}, {&(0x7f0000000280)="82e802000000de36880900000000000000a7ed6e87fe67b594d2", 0x1a}], 0x0, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='mountinfo\x00') sendfile(r0, r1, 0x0, 0x800000080004103) [ 470.737830][T14895] ISOFS: Unable to identify CD-ROM format. [ 470.861874][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 16:59:31 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) close(r2) socket$netlink(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0x10000017e) splice(r0, 0x0, r2, 0x0, 0x4ff64, 0x13) 16:59:32 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x0, 0x2, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x0, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f00000007c0)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r6, 0x84, 0x66, &(0x7f0000000040)={r7}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0x1}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000180)=0x5, 0x4) [ 471.890024][ T2570] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 471.890108][ T12] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 16:59:32 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) close(r2) socket$netlink(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0x10000017e) splice(r0, 0x0, r2, 0x0, 0x4ff64, 0x30) 16:59:32 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x0, 0x2, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x0, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f00000007c0)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r6, 0x84, 0x66, &(0x7f0000000040)={r7}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0x1}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000180)=0x5, 0x4) 16:59:33 executing program 2: r0 = openat$misdntimer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/mISDNtimer\x00', 0x0, 0x0) r1 = openat$misdntimer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mISDNtimer\x00', 0x0, 0x0) r2 = dup2(r1, r0) read$dsp(r2, &(0x7f0000000100)=""/138, 0xaa) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) fcntl$dupfd(r3, 0x0, r3) timer_settime(0x0, 0x0, &(0x7f0000000100)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_settime(r4, 0x0, &(0x7f0000000180)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, 0x0) 16:59:33 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) close(r2) socket$netlink(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0x10000017e) splice(r0, 0x0, r2, 0x0, 0x4ff64, 0x60) [ 472.933719][ T2570] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 16:59:33 executing program 1: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(0x0, 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x2000000000000011, 0x2, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f00000007c0)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r6, 0x84, 0x66, &(0x7f0000000040)={r7}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0x1}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000180)=0x5, 0x4) 16:59:33 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x0, 0x2, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f00000007c0)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r6, 0x84, 0x66, &(0x7f0000000040)={r7}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0x1}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000180)=0x5, 0x4) 16:59:34 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) close(r2) socket$netlink(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0x10000017e) splice(r0, 0x0, r2, 0x0, 0x4ff64, 0xf0) 16:59:34 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x0, 0x2, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f00000007c0)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r6, 0x84, 0x66, &(0x7f0000000040)={r7}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0x1}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000180)=0x5, 0x4) [ 473.969791][ T2570] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 16:59:35 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000340)='./file0\x00', 0xfffffffffffffffe, 0x2, &(0x7f0000000180)=[{&(0x7f0000000440)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d20202020202020202020202020202020202020202020202020202000000000000000004f0200000000024f000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82}, {&(0x7f0000000280)="82e802000000de36880900000000000000a7ed6e87fe67b594d2", 0x1a}], 0x0, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='mountinfo\x00') sendfile(r0, r1, 0x0, 0x800000080004103) [ 474.538125][T14954] ISOFS: Unable to identify CD-ROM format. 16:59:35 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x0, 0x2, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f00000007c0)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r6, 0x84, 0x66, &(0x7f0000000040)={r7}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0x1}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000180)=0x5, 0x4) 16:59:35 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) close(r2) socket$netlink(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0x10000017e) splice(r0, 0x0, r2, 0x0, 0x4ff64, 0x256) [ 474.929906][ T12] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 475.010018][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 16:59:36 executing program 2: r0 = openat$misdntimer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/mISDNtimer\x00', 0x0, 0x0) r1 = openat$misdntimer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mISDNtimer\x00', 0x0, 0x0) r2 = dup2(r1, r0) read$dsp(r2, &(0x7f0000000100)=""/138, 0xaa) socket$inet6_tcp(0xa, 0x1, 0x0) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000100)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_settime(r3, 0x0, &(0x7f0000000180)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, 0x0) 16:59:36 executing program 1: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(0x0, 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x2000000000000011, 0x2, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f00000007c0)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r6, 0x84, 0x66, &(0x7f0000000040)={r7}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0x1}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000180)=0x5, 0x4) 16:59:36 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x0, 0x2, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r6, 0x84, 0x66, &(0x7f0000000040), &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0x1}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000180)=0x5, 0x4) 16:59:36 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) close(r2) socket$netlink(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0x10000017e) splice(r0, 0x0, r2, 0x0, 0x4ff64, 0x300) [ 476.050828][ T2570] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 16:59:37 executing program 2: r0 = openat$misdntimer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/mISDNtimer\x00', 0x0, 0x0) r1 = openat$misdntimer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mISDNtimer\x00', 0x0, 0x0) r2 = dup2(r1, r0) read$dsp(r2, &(0x7f0000000100)=""/138, 0xaa) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000100)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_settime(r3, 0x0, &(0x7f0000000180)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, 0x0) 16:59:37 executing program 1: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x0, 0x2, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f00000007c0)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r6, 0x84, 0x66, &(0x7f0000000040)={r7}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0x1}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000180)=0x5, 0x4) 16:59:37 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x0, 0x2, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r6, 0x84, 0x66, &(0x7f0000000040), &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0x1}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000180)=0x5, 0x4) 16:59:37 executing program 3: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r1 = fanotify_init(0x0, 0x0) fanotify_mark(r1, 0x2000000000000011, 0x2, r0, 0x0) write$snddsp(r0, &(0x7f0000000240)="99211fd340bd2cb61313", 0xa) r2 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r2, 0x0) gettid() syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x0) ioctl$DRM_IOCTL_MODE_CREATEPROPBLOB(r3, 0xc01064bd, &(0x7f0000000040)={&(0x7f00000000c0)="5a82375af62d8776f60e97227ab82f66d0167f97fae42f78dea8e4f55e9abe17f8a001cf356ded05dbb88e6e827e95d658ea7de6183c41309170890f55c888ae4583dc9609aacf05c64853e572cadb62438771d6654bf640af8017133fed06ab92f497d16fb86b0823882db1877df935ce7df0", 0x73, 0x2}) ioctl$DRM_IOCTL_MODE_GETPROPBLOB(r3, 0xc01064ac, &(0x7f0000000200)={r4, 0x93, &(0x7f0000000140)=""/147}) r5 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r6 = fanotify_init(0x0, 0x0) fanotify_mark(r6, 0x2000000000000011, 0x2, r5, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r5, 0x29, 0x2a, &(0x7f0000000280)={0x4, {{0xa, 0x4e21, 0x8001, @private1={0xfc, 0x1, [], 0x1}, 0x3}}}, 0x88) fanotify_init(0x0, 0x0) 16:59:37 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) close(r2) socket$netlink(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0x10000017e) splice(r0, 0x0, r2, 0x0, 0x4ff64, 0x500) [ 477.089759][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 16:59:38 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000340)='./file0\x00', 0xfffffffffffffffe, 0x2, &(0x7f0000000180)=[{&(0x7f0000000440)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d20202020202020202020202020202020202020202020202020202000000000000000004f0200000000024f000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82}, {&(0x7f0000000280)="82e802000000de36880900000000000000a7ed6e87fe67b594d2", 0x1a}], 0x0, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='mountinfo\x00') sendfile(r0, r1, 0x0, 0x800000080004103) 16:59:38 executing program 1: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x0, 0x2, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f00000007c0)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r6, 0x84, 0x66, &(0x7f0000000040)={r7}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0x1}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000180)=0x5, 0x4) 16:59:38 executing program 3: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) gettid() syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r1 = gettid() tkill(r1, 0x1000000000016) ptrace$setopts(0x4200, r1, 0x4, 0x100000) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) r2 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xc, &(0x7f00000000c0)={0x4, &(0x7f0000000040)=[{0x2, 0x3, 0x77}, {0x6, 0x7, 0x20}, {0x81, 0x4, 0x7, 0x3}, {0x1000, 0x5, 0xff, 0x40}]}) sendfile(r2, r0, &(0x7f0000000100)=0xfffffffff3db4904, 0x4) 16:59:38 executing program 2: openat$misdntimer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/mISDNtimer\x00', 0x0, 0x0) openat$misdntimer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mISDNtimer\x00', 0x0, 0x0) read$dsp(0xffffffffffffffff, &(0x7f0000000100)=""/138, 0xaa) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000100)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_settime(r0, 0x0, &(0x7f0000000180)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, 0x0) 16:59:38 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) close(r2) socket$netlink(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0x10000017e) splice(r0, 0x0, r2, 0x0, 0x4ff64, 0x600) 16:59:38 executing program 2: openat$misdntimer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/mISDNtimer\x00', 0x0, 0x0) openat$misdntimer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mISDNtimer\x00', 0x0, 0x0) read$dsp(0xffffffffffffffff, &(0x7f0000000100)=""/138, 0xaa) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000100)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_settime(r0, 0x0, &(0x7f0000000180)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, 0x0) [ 477.969308][ T12] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 478.074526][T15024] ISOFS: Unable to identify CD-ROM format. 16:59:38 executing program 2: openat$misdntimer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/mISDNtimer\x00', 0x0, 0x0) openat$misdntimer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mISDNtimer\x00', 0x0, 0x0) read$dsp(0xffffffffffffffff, &(0x7f0000000100)=""/138, 0xaa) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000100)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_settime(r0, 0x0, &(0x7f0000000180)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, 0x0) 16:59:39 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x0, 0x2, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r6, 0x84, 0x66, &(0x7f0000000040), &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0x1}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000180)=0x5, 0x4) [ 478.141245][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 16:59:39 executing program 2: r0 = openat$misdntimer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/mISDNtimer\x00', 0x0, 0x0) r1 = dup2(0xffffffffffffffff, r0) read$dsp(r1, &(0x7f0000000100)=""/138, 0xaa) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000100)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_settime(r2, 0x0, &(0x7f0000000180)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, 0x0) 16:59:39 executing program 1: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x0, 0x2, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r6, 0x84, 0x66, &(0x7f0000000040), &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0x1}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000180)=0x5, 0x4) 16:59:39 executing program 2: r0 = openat$misdntimer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/mISDNtimer\x00', 0x0, 0x0) r1 = dup2(0xffffffffffffffff, r0) read$dsp(r1, &(0x7f0000000100)=""/138, 0xaa) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000100)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_settime(r2, 0x0, &(0x7f0000000180)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, 0x0) 16:59:39 executing program 2: r0 = openat$misdntimer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/mISDNtimer\x00', 0x0, 0x0) r1 = dup2(0xffffffffffffffff, r0) read$dsp(r1, &(0x7f0000000100)=""/138, 0xaa) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000100)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_settime(r2, 0x0, &(0x7f0000000180)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, 0x0) [ 479.169637][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 16:59:40 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000340)='./file0\x00', 0xfffffffffffffffe, 0x2, &(0x7f0000000180)=[{&(0x7f0000000440)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d20202020202020202020202020202020202020202020202020202000000000000000004f0200000000024f000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {&(0x7f0000000280)="82e802000000de36880900000000000000a7ed6e87fe67b594d2", 0x1a}], 0x0, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='mountinfo\x00') sendfile(r0, r1, 0x0, 0x800000080004103) 16:59:40 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) close(r2) socket$netlink(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0x10000017e) splice(r0, 0x0, r2, 0x0, 0x4ff64, 0x612) [ 480.209514][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 481.009135][ T12] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 16:59:42 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x0, 0x2, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f00000007c0), &(0x7f000095dffc)=0x4) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r6, 0x84, 0x66, &(0x7f0000000040), &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0x1}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000180)=0x5, 0x4) 16:59:42 executing program 2: r0 = openat$misdntimer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mISDNtimer\x00', 0x0, 0x0) r1 = dup2(r0, 0xffffffffffffffff) read$dsp(r1, &(0x7f0000000100)=""/138, 0xaa) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000100)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_settime(r2, 0x0, &(0x7f0000000180)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, 0x0) 16:59:42 executing program 1: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x0, 0x2, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r6, 0x84, 0x66, &(0x7f0000000040), &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0x1}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000180)=0x5, 0x4) 16:59:42 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) close(r2) socket$netlink(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0x10000017e) splice(r0, 0x0, r2, 0x0, 0x4ff64, 0x900) 16:59:42 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000340)='./file0\x00', 0xfffffffffffffffe, 0x2, &(0x7f0000000180)=[{&(0x7f0000000440)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d20202020202020202020202020202020202020202020202020202000000000000000004f0200000000024f000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {&(0x7f0000000280)="82e802000000de36880900000000000000a7ed6e87fe67b594d2", 0x1a}], 0x0, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = syz_open_procfs(0x0, 0x0) sendfile(r0, r1, 0x0, 0x800000080004103) [ 481.249556][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 16:59:42 executing program 3: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) r1 = socket(0x200000000000011, 0x4000000000080002, 0xdd86) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000280)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) getsockname$packet(r3, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x28a) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000002c0)=ANY=[@ANYRESOCT, @ANYRES32=r3, @ANYBLOB="01ef0016010000001800120008000100736974000c00020008000300", @ANYRES32, @ANYRES64], 0x38}, 0x1, 0x0, 0x0, 0x4010}, 0x0) bind$packet(r1, &(0x7f0000000140)={0x11, 0x0, r4, 0x1, 0x0, 0x6, @local}, 0x14) sendmmsg$inet(r1, &(0x7f0000002b00)=[{{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x534}}], 0x1, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) gettid() syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x40, 0x40000) r5 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r6 = fanotify_init(0x0, 0x0) fanotify_mark(r6, 0x2000000000000011, 0x2, r5, 0x0) ioctl$TCSETXF(r5, 0x5434, &(0x7f0000000040)={0xd1, 0x401, [0xff7f, 0x5f9c, 0x6, 0x2ddc, 0x7], 0x42}) 16:59:42 executing program 2: r0 = openat$misdntimer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mISDNtimer\x00', 0x0, 0x0) r1 = dup2(r0, 0xffffffffffffffff) read$dsp(r1, &(0x7f0000000100)=""/138, 0xaa) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000100)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_settime(r2, 0x0, &(0x7f0000000180)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, 0x0) 16:59:42 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000340)='./file0\x00', 0xfffffffffffffffe, 0x2, &(0x7f0000000180)=[{&(0x7f0000000440)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d20202020202020202020202020202020202020202020202020202000000000000000004f0200000000024f000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {&(0x7f0000000280)="82e802000000de36880900000000000000a7ed6e87fe67b594d2", 0x1a}], 0x0, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = syz_open_procfs(0x0, 0x0) sendfile(r0, r1, 0x0, 0x800000080004103) 16:59:42 executing program 3: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) gettid() syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) dup(r0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) 16:59:42 executing program 2: r0 = openat$misdntimer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mISDNtimer\x00', 0x0, 0x0) r1 = dup2(r0, 0xffffffffffffffff) read$dsp(r1, &(0x7f0000000100)=""/138, 0xaa) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000100)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_settime(r2, 0x0, &(0x7f0000000180)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, 0x0) 16:59:42 executing program 2: r0 = openat$misdntimer(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$misdntimer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mISDNtimer\x00', 0x0, 0x0) r2 = dup2(r1, r0) read$dsp(r2, &(0x7f0000000100)=""/138, 0xaa) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000100)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_settime(r3, 0x0, &(0x7f0000000180)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, 0x0) 16:59:42 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000340)='./file0\x00', 0xfffffffffffffffe, 0x2, &(0x7f0000000180)=[{&(0x7f0000000440)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d20202020202020202020202020202020202020202020202020202000000000000000004f0200000000024f000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {&(0x7f0000000280)="82e802000000de36880900000000000000a7ed6e87fe67b594d2", 0x1a}], 0x0, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = syz_open_procfs(0x0, 0x0) sendfile(r0, r1, 0x0, 0x800000080004103) 16:59:43 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x0, 0x2, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f00000007c0), &(0x7f000095dffc)=0x4) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r6, 0x84, 0x66, &(0x7f0000000040), &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0x1}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000180)=0x5, 0x4) 16:59:43 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) close(r2) socket$netlink(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0x10000017e) splice(r0, 0x0, r2, 0x0, 0x4ff64, 0xa00) [ 482.294542][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 16:59:43 executing program 1: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x0, 0x2, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r6, 0x84, 0x66, &(0x7f0000000040), &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0x1}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000180)=0x5, 0x4) 16:59:43 executing program 2: r0 = openat$misdntimer(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$misdntimer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mISDNtimer\x00', 0x0, 0x0) r2 = dup2(r1, r0) read$dsp(r2, &(0x7f0000000100)=""/138, 0xaa) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000100)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_settime(r3, 0x0, &(0x7f0000000180)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, 0x0) 16:59:43 executing program 3: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) gettid() r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDADDIO(r1, 0xc0045103, 0x7fffffffefff) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) 16:59:43 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000340)='./file0\x00', 0xfffffffffffffffe, 0x2, &(0x7f0000000180)=[{&(0x7f0000000440)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d20202020202020202020202020202020202020202020202020202000000000000000004f0200000000024f000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {&(0x7f0000000280)="82e802000000de36880900000000000000a7ed6e87fe67b594d2", 0x1a}], 0x0, 0x0) syz_open_dev$tty1(0xc, 0x4, 0x1) r0 = syz_open_procfs(0x0, &(0x7f0000000080)='mountinfo\x00') sendfile(0xffffffffffffffff, r0, 0x0, 0x800000080004103) 16:59:43 executing program 2: r0 = openat$misdntimer(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$misdntimer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mISDNtimer\x00', 0x0, 0x0) r2 = dup2(r1, r0) read$dsp(r2, &(0x7f0000000100)=""/138, 0xaa) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000100)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_settime(r3, 0x0, &(0x7f0000000180)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, 0x0) 16:59:43 executing program 3: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) gettid() syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) ioctl$VIDIOC_SUBDEV_G_FMT(0xffffffffffffffff, 0xc0585604, &(0x7f00000000c0)={0x1, 0x0, {0x6, 0xfffffbff, 0x2007, 0x3, 0x1, 0x6, 0x3, 0x7}}) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) 16:59:43 executing program 2: r0 = openat$misdntimer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/mISDNtimer\x00', 0x0, 0x0) r1 = openat$misdntimer(0xffffffffffffff9c, 0x0, 0x0, 0x0) r2 = dup2(r1, r0) read$dsp(r2, &(0x7f0000000100)=""/138, 0xaa) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000100)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_settime(r3, 0x0, &(0x7f0000000180)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, 0x0) 16:59:43 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000340)='./file0\x00', 0xfffffffffffffffe, 0x2, &(0x7f0000000180)=[{&(0x7f0000000440)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d20202020202020202020202020202020202020202020202020202000000000000000004f0200000000024f000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {&(0x7f0000000280)="82e802000000de36880900000000000000a7ed6e87fe67b594d2", 0x1a}], 0x0, 0x0) syz_open_dev$tty1(0xc, 0x4, 0x1) r0 = syz_open_procfs(0x0, &(0x7f0000000080)='mountinfo\x00') sendfile(0xffffffffffffffff, r0, 0x0, 0x800000080004103) 16:59:43 executing program 3: mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, 0xffffffffffffffff, 0x0) gettid() r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x80, 0x0) bind$inet(r0, &(0x7f00000000c0)={0x2, 0x4e20, @empty}, 0x10) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) 16:59:43 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x0, 0x2, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f00000007c0), &(0x7f000095dffc)=0x4) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r6, 0x84, 0x66, &(0x7f0000000040), &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0x1}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000180)=0x5, 0x4) 16:59:44 executing program 2: r0 = openat$misdntimer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/mISDNtimer\x00', 0x0, 0x0) r1 = openat$misdntimer(0xffffffffffffff9c, 0x0, 0x0, 0x0) r2 = dup2(r1, r0) read$dsp(r2, &(0x7f0000000100)=""/138, 0xaa) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000100)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_settime(r3, 0x0, &(0x7f0000000180)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, 0x0) 16:59:44 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) close(r2) socket$netlink(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0x10000017e) splice(r0, 0x0, r2, 0x0, 0x4ff64, 0xb00) 16:59:44 executing program 1: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x0, 0x2, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r6, 0x84, 0x66, &(0x7f0000000040), &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0x1}, &(0x7f0000000100)=0x8) 16:59:44 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000340)='./file0\x00', 0xfffffffffffffffe, 0x2, &(0x7f0000000180)=[{&(0x7f0000000440)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d20202020202020202020202020202020202020202020202020202000000000000000004f0200000000024f000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {&(0x7f0000000280)="82e802000000de36880900000000000000a7ed6e87fe67b594d2", 0x1a}], 0x0, 0x0) syz_open_dev$tty1(0xc, 0x4, 0x1) r0 = syz_open_procfs(0x0, &(0x7f0000000080)='mountinfo\x00') sendfile(0xffffffffffffffff, r0, 0x0, 0x800000080004103) [ 483.329393][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 16:59:44 executing program 3: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) gettid() syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r2 = fanotify_init(0x0, 0x0) fanotify_mark(r2, 0x2000000000000011, 0x2, r1, 0x0) sendmsg$AUDIT_TTY_GET(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x10, 0x3f8, 0x200, 0x70bd2a, 0x25dfdbfd, "", ["", "", "", "", "", "", ""]}, 0x10}, 0x1, 0x0, 0x0, 0x48844}, 0x0) sendmsg$NL80211_CMD_REQ_SET_REG(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)={0x1c, 0x0, 0x1, 0x0, 0x0, {}, [@NL80211_ATTR_USER_REG_HINT_TYPE={0x8, 0x9a, 0x2}]}, 0x1c}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="440000001000010400"/20, @ANYRES32=r6, @ANYBLOB="0100000000000000240012000c000100627269646765"], 0x44}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0x1, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @bridge={{0xb, 0x1, 'bridge\x00'}, {0x10, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_LAST_MEMBER_INTVL={0xc}]}}}]}, 0x40}}, 0x0) sendmsg$NL80211_CMD_SET_WIPHY(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x60, 0x0, 0x200, 0x70bd25, 0x25dfdbfb, {}, [@NL80211_ATTR_TXQ_MEMORY_LIMIT={0x8, 0x10b, 0x4}, @NL80211_ATTR_WIPHY_ANTENNA_RX={0x8, 0x6a, 0x9}, @NL80211_ATTR_WIPHY_NAME={0x14, 0x2, 'macvlan0\x00'}, @NL80211_ATTR_WIPHY_RETRY_SHORT={0x5, 0x3d, 0x4}, @NL80211_ATTR_WIPHY_ANTENNA_RX={0x8, 0x6a, 0xffffffaf}, @NL80211_ATTR_WIPHY_RTS_THRESHOLD={0x8, 0x40, 0xfff}, @NL80211_ATTR_TXQ_LIMIT={0x8, 0x10a, 0x4}, @NL80211_ATTR_IFINDEX={0x8, 0x3, r6}]}, 0x60}, 0x1, 0x0, 0x0, 0xc008}, 0x4800) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) 16:59:44 executing program 2: r0 = openat$misdntimer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/mISDNtimer\x00', 0x0, 0x0) r1 = openat$misdntimer(0xffffffffffffff9c, 0x0, 0x0, 0x0) r2 = dup2(r1, r0) read$dsp(r2, &(0x7f0000000100)=""/138, 0xaa) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000100)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_settime(r3, 0x0, &(0x7f0000000180)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, 0x0) [ 483.692070][T15170] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.3'. 16:59:44 executing program 1: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x0, 0x2, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r6, 0x84, 0x66, &(0x7f0000000040), &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0x1}, &(0x7f0000000100)=0x8) 16:59:44 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000340)='./file0\x00', 0xfffffffffffffffe, 0x2, &(0x7f0000000180)=[{&(0x7f0000000440)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d20202020202020202020202020202020202020202020202020202000000000000000004f0200000000024f000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {&(0x7f0000000280)="82e802000000de36880900000000000000a7ed6e87fe67b594d2", 0x1a}], 0x0, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) syz_open_procfs(0x0, &(0x7f0000000080)='mountinfo\x00') sendfile(r0, 0xffffffffffffffff, 0x0, 0x800000080004103) 16:59:44 executing program 2: r0 = openat$misdntimer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/mISDNtimer\x00', 0x0, 0x0) openat$misdntimer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mISDNtimer\x00', 0x0, 0x0) r1 = dup2(0xffffffffffffffff, r0) read$dsp(r1, &(0x7f0000000100)=""/138, 0xaa) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000100)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_settime(r2, 0x0, &(0x7f0000000180)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, 0x0) [ 483.845371][T15174] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.3'. 16:59:44 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x0, 0x2, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f00000007c0)={0x1, [0x0]}, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r6, 0x84, 0x66, &(0x7f0000000040)={r7}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0x1}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000180)=0x5, 0x4) [ 484.049162][ T12] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 16:59:44 executing program 2: r0 = openat$misdntimer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/mISDNtimer\x00', 0x0, 0x0) openat$misdntimer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mISDNtimer\x00', 0x0, 0x0) r1 = dup2(0xffffffffffffffff, r0) read$dsp(r1, &(0x7f0000000100)=""/138, 0xaa) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000100)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_settime(r2, 0x0, &(0x7f0000000180)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, 0x0) 16:59:44 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) close(r2) socket$netlink(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0x10000017e) splice(r0, 0x0, r2, 0x0, 0x4ff64, 0xc00) 16:59:44 executing program 3: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) gettid() syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r2 = fanotify_init(0x0, 0x0) fanotify_mark(r2, 0x2000000000000011, 0x2, r1, 0x0) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r4 = fanotify_init(0x0, 0x0) fanotify_mark(r4, 0x2000000000000011, 0x2, r3, 0x0) r5 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r6 = fanotify_init(0x0, 0x0) fanotify_mark(r6, 0x2000000000000011, 0x2, r5, 0x0) io_uring_register$IORING_REGISTER_EVENTFD(r3, 0x4, &(0x7f00000000c0)=r5, 0x1) getsockopt$IP_VS_SO_GET_DAEMON(r1, 0x0, 0x487, &(0x7f0000000100), &(0x7f0000000140)=0x30) ioctl$BLKROSET(r1, 0x125d, &(0x7f0000000040)=0x5) fanotify_init(0x0, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f0000000480)=@un=@abs, 0x80, &(0x7f0000000700)=[{&(0x7f0000000500)=""/19, 0x13}, {&(0x7f0000000540)=""/64, 0x40}, {&(0x7f0000000580)=""/218, 0xda}, {&(0x7f0000000680)=""/85, 0x55}], 0x4, &(0x7f0000000740)=""/139, 0x8b}, 0x40000000) 16:59:45 executing program 2: r0 = openat$misdntimer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/mISDNtimer\x00', 0x0, 0x0) openat$misdntimer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mISDNtimer\x00', 0x0, 0x0) r1 = dup2(0xffffffffffffffff, r0) read$dsp(r1, &(0x7f0000000100)=""/138, 0xaa) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000100)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_settime(r2, 0x0, &(0x7f0000000180)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, 0x0) 16:59:45 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000340)='./file0\x00', 0xfffffffffffffffe, 0x2, &(0x7f0000000180)=[{&(0x7f0000000440)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d20202020202020202020202020202020202020202020202020202000000000000000004f0200000000024f000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {&(0x7f0000000280)="82e802000000de36880900000000000000a7ed6e87fe67b594d2", 0x1a}], 0x0, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) syz_open_procfs(0x0, &(0x7f0000000080)='mountinfo\x00') sendfile(r0, 0xffffffffffffffff, 0x0, 0x800000080004103) 16:59:45 executing program 3: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) pipe2(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) bind$ax25(r1, &(0x7f0000000180)={{0x3, @bcast}, [@default, @default, @null, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @bcast, @null, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}]}, 0x48) gettid() syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) getsockopt$SO_J1939_SEND_PRIO(r1, 0x6b, 0x3, &(0x7f0000000040), &(0x7f00000000c0)=0x4) creat(&(0x7f0000000000)='./file0\x00', 0x0) llistxattr(&(0x7f0000000100)='./file1\x00', &(0x7f0000000200)=""/4096, 0x1000) fanotify_init(0x0, 0x0) [ 484.370550][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 16:59:45 executing program 2: openat$misdntimer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/mISDNtimer\x00', 0x0, 0x0) r0 = openat$misdntimer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mISDNtimer\x00', 0x0, 0x0) r1 = dup2(r0, 0xffffffffffffffff) read$dsp(r1, &(0x7f0000000100)=""/138, 0xaa) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000100)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_settime(r2, 0x0, &(0x7f0000000180)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, 0x0) 16:59:45 executing program 1: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x0, 0x2, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r6, 0x84, 0x66, &(0x7f0000000040), &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0x1}, &(0x7f0000000100)=0x8) 16:59:45 executing program 2: openat$misdntimer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/mISDNtimer\x00', 0x0, 0x0) r0 = openat$misdntimer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mISDNtimer\x00', 0x0, 0x0) r1 = dup2(r0, 0xffffffffffffffff) read$dsp(r1, &(0x7f0000000100)=""/138, 0xaa) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000100)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_settime(r2, 0x0, &(0x7f0000000180)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, 0x0) 16:59:45 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000340)='./file0\x00', 0xfffffffffffffffe, 0x2, &(0x7f0000000180)=[{&(0x7f0000000440)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d20202020202020202020202020202020202020202020202020202000000000000000004f0200000000024f000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {&(0x7f0000000280)="82e802000000de36880900000000000000a7ed6e87fe67b594d2", 0x1a}], 0x0, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) syz_open_procfs(0x0, &(0x7f0000000080)='mountinfo\x00') sendfile(r0, 0xffffffffffffffff, 0x0, 0x800000080004103) 16:59:45 executing program 2: openat$misdntimer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/mISDNtimer\x00', 0x0, 0x0) r0 = openat$misdntimer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mISDNtimer\x00', 0x0, 0x0) r1 = dup2(r0, 0xffffffffffffffff) read$dsp(r1, &(0x7f0000000100)=""/138, 0xaa) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000100)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_settime(r2, 0x0, &(0x7f0000000180)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, 0x0) 16:59:45 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x0, 0x2, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f00000007c0)={0x1, [0x0]}, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r6, 0x84, 0x66, &(0x7f0000000040)={r7}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0x1}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000180)=0x5, 0x4) 16:59:45 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) close(r2) socket$netlink(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0x10000017e) splice(r0, 0x0, r2, 0x0, 0x4ff64, 0xe00) 16:59:46 executing program 2: r0 = openat$misdntimer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/mISDNtimer\x00', 0x0, 0x0) r1 = openat$misdntimer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mISDNtimer\x00', 0x0, 0x0) dup2(r1, r0) read$dsp(0xffffffffffffffff, &(0x7f0000000100)=""/138, 0xaa) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000100)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_settime(r2, 0x0, &(0x7f0000000180)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, 0x0) 16:59:46 executing program 3: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) gettid() r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r2 = fanotify_init(0x4, 0x0) fanotify_mark(r2, 0x2000000000000011, 0x2, r1, 0x0) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r4 = fanotify_init(0x0, 0x0) fanotify_mark(r4, 0x2000000000000011, 0x2, r3, 0x0) r5 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r6 = fanotify_init(0x0, 0x0) fanotify_mark(r6, 0x2000000000000011, 0x2, r5, 0x0) r7 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r8 = fanotify_init(0x0, 0x0) fanotify_mark(r8, 0x2000000000000011, 0x2, r7, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000003c0)=ANY=[@ANYRES32, @ANYRES32=r2, @ANYBLOB="ac270b0b9a90dcd5816e720d44d4cfd46100b182778f7d79b9cc7d12bbfa789dca820977ddd7235c412fb5f6edff6750af09979a1f6c1f861aba1094973d7a863562d3f6e98c3c83c700600500cf900e57be582d57880926060c10aeb2d743a09e3312e3bd76d2c4ac78e760992166139546", @ANYRES16=r4, @ANYRESOCT, @ANYRES64, @ANYRESDEC, @ANYRES32=r8, @ANYRESHEX, @ANYRESOCT], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) sendmsg$TIPC_NL_PEER_REMOVE(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8005}, 0xc, &(0x7f0000000240)={&(0x7f00000000c0)=ANY=[@ANYBLOB="88040000", @ANYRES16=0x0, @ANYBLOB="020026bd7000ffdbdf25140000005800018044000400200001000a004e2000000000fe80000000000000000000000000003d08000000200002000a004e23ffffff81fe8000000000000000000000000000aa010000800d0001007564703a73797a320000000018000180140002800800040005000000080003008100000004000680"], 0x88}, 0x1, 0x0, 0x0, 0x40000}, 0x8010) fanotify_init(0x0, 0x0) 16:59:46 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000340)='./file0\x00', 0xfffffffffffffffe, 0x2, &(0x7f0000000180)=[{&(0x7f0000000440)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d20202020202020202020202020202020202020202020202020202000000000000000004f0200000000024f000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {&(0x7f0000000280)="82e802000000de36880900000000000000a7ed6e87fe67b594d2", 0x1a}], 0x0, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='mountinfo\x00') sendfile(r0, r1, 0x0, 0x0) 16:59:46 executing program 1: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x0, 0x2, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r6, 0x84, 0x66, &(0x7f0000000040), &(0x7f0000000140)=0x8) [ 485.421498][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 16:59:46 executing program 2: r0 = openat$misdntimer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/mISDNtimer\x00', 0x0, 0x0) r1 = openat$misdntimer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mISDNtimer\x00', 0x0, 0x0) dup2(r1, r0) read$dsp(0xffffffffffffffff, &(0x7f0000000100)=""/138, 0xaa) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000100)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_settime(r2, 0x0, &(0x7f0000000180)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, 0x0) 16:59:46 executing program 3: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) r1 = gettid() syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) ioctl$BLKIOMIN(r2, 0x1278, &(0x7f0000000040)) creat(&(0x7f0000000000)='./file0\x00', 0x0) tkill(r1, 0x36) fanotify_init(0x0, 0x0) 16:59:46 executing program 3: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) preadv(r0, &(0x7f0000001580)=[{&(0x7f00000000c0)=""/159, 0x9f}, {&(0x7f0000000040)=""/28, 0x1c}, {&(0x7f0000000180)=""/168, 0xa8}, {&(0x7f0000000240)=""/2, 0x2}, {&(0x7f0000000280)=""/204, 0xcc}, {&(0x7f0000000380)=""/4096, 0x1000}, {&(0x7f0000001380)=""/106, 0x6a}, {&(0x7f0000001400)=""/1, 0x1}, {&(0x7f0000001440)=""/9, 0x9}, {&(0x7f0000001480)=""/207, 0xcf}], 0xa, 0xffffffffffffffc0) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r2 = fanotify_init(0x0, 0x0) fanotify_mark(r2, 0x2000000000000011, 0x2, r1, 0x0) ioctl$FIOCLEX(r2, 0x5451) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) gettid() syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x0) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000001680)='/dev/ubi_ctrl\x00', 0x220000, 0x0) r4 = fanotify_init(0x0, 0x0) fanotify_mark(r4, 0x2000000000000011, 0x2, r3, 0x0) r5 = pidfd_getfd(r3, 0xffffffffffffffff, 0x0) setsockopt$inet6_IPV6_DSTOPTS(r5, 0x29, 0x3b, &(0x7f0000001640)={0x0, 0x0, [], [@padn={0x1, 0x2, [0x0, 0x0]}]}, 0x10) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) fanotify_init(0x0, 0x0) 16:59:46 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000340)='./file0\x00', 0xfffffffffffffffe, 0x2, &(0x7f0000000180)=[{&(0x7f0000000440)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d20202020202020202020202020202020202020202020202020202000000000000000004f0200000000024f000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {&(0x7f0000000280)="82e802000000de36880900000000000000a7ed6e87fe67b594d2", 0x1a}], 0x0, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='mountinfo\x00') sendfile(r0, r1, 0x0, 0x0) 16:59:46 executing program 2: r0 = openat$misdntimer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/mISDNtimer\x00', 0x0, 0x0) r1 = openat$misdntimer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mISDNtimer\x00', 0x0, 0x0) dup2(r1, r0) read$dsp(0xffffffffffffffff, &(0x7f0000000100)=""/138, 0xaa) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000100)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_settime(r2, 0x0, &(0x7f0000000180)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, 0x0) 16:59:46 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) close(r2) socket$netlink(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0x10000017e) splice(r0, 0x0, r2, 0x0, 0x4ff64, 0xf00) 16:59:47 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x0, 0x2, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f00000007c0)={0x1, [0x0]}, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r6, 0x84, 0x66, &(0x7f0000000040)={r7}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0x1}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000180)=0x5, 0x4) 16:59:47 executing program 2: r0 = openat$misdntimer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/mISDNtimer\x00', 0x0, 0x0) r1 = openat$misdntimer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mISDNtimer\x00', 0x0, 0x0) r2 = dup2(r1, r0) read$dsp(r2, 0x0, 0x0) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000100)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_settime(r3, 0x0, &(0x7f0000000180)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, 0x0) 16:59:47 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000340)='./file0\x00', 0xfffffffffffffffe, 0x2, &(0x7f0000000180)=[{&(0x7f0000000440)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d20202020202020202020202020202020202020202020202020202000000000000000004f0200000000024f000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {&(0x7f0000000280)="82e802000000de36880900000000000000a7ed6e87fe67b594d2", 0x1a}], 0x0, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='mountinfo\x00') sendfile(r0, r1, 0x0, 0x0) 16:59:47 executing program 3: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) gettid() syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) ioctl$SNDRV_PCM_IOCTL_STATUS_EXT32(0xffffffffffffffff, 0xc06c4124, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}) socket$caif_stream(0x25, 0x1, 0x4) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) 16:59:47 executing program 1: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x0, 0x2, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) 16:59:47 executing program 2: r0 = openat$misdntimer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/mISDNtimer\x00', 0x0, 0x0) r1 = openat$misdntimer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mISDNtimer\x00', 0x0, 0x0) r2 = dup2(r1, r0) read$dsp(r2, 0x0, 0x0) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000100)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_settime(r3, 0x0, &(0x7f0000000180)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, 0x0) [ 486.449234][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 16:59:47 executing program 2: r0 = openat$misdntimer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/mISDNtimer\x00', 0x0, 0x0) r1 = openat$misdntimer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mISDNtimer\x00', 0x0, 0x0) r2 = dup2(r1, r0) read$dsp(r2, 0x0, 0x0) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000100)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_settime(r3, 0x0, &(0x7f0000000180)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, 0x0) 16:59:47 executing program 3: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) gettid() prctl$PR_GET_FPEXC(0xb, &(0x7f0000000040)) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x22, 0x400) 16:59:47 executing program 4 (fault-call:3 fault-nth:0): syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000340)='./file0\x00', 0xfffffffffffffffe, 0x2, &(0x7f0000000180)=[{&(0x7f0000000440)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d20202020202020202020202020202020202020202020202020202000000000000000004f0200000000024f000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {&(0x7f0000000280)="82e802000000de36880900000000000000a7ed6e87fe67b594d2", 0x1a}], 0x0, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='mountinfo\x00') sendfile(r0, r1, 0x0, 0x800000080004103) 16:59:47 executing program 2: r0 = openat$misdntimer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/mISDNtimer\x00', 0x0, 0x0) r1 = openat$misdntimer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mISDNtimer\x00', 0x0, 0x0) r2 = dup2(r1, r0) read$dsp(r2, &(0x7f0000000100)=""/138, 0xaa) timer_create(0x0, 0x0, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000100)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_settime(r3, 0x0, &(0x7f0000000180)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, 0x0) 16:59:47 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) close(r2) socket$netlink(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0x10000017e) splice(r0, 0x0, r2, 0x0, 0x4ff64, 0xfdc) [ 487.088888][ T12] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 487.157569][T15306] FAULT_INJECTION: forcing a failure. [ 487.157569][T15306] name failslab, interval 1, probability 0, space 0, times 0 [ 487.238107][T15306] CPU: 0 PID: 15306 Comm: syz-executor.4 Not tainted 5.8.0-rc3-next-20200703-syzkaller #0 [ 487.248039][T15306] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 487.258133][T15306] Call Trace: [ 487.261449][T15306] dump_stack+0x18f/0x20d [ 487.265793][T15306] should_fail.cold+0x5/0x14 [ 487.270401][T15306] should_failslab+0x5/0xf [ 487.274835][T15306] kmem_cache_alloc_trace+0x350/0x480 [ 487.280238][T15306] alloc_pipe_info+0x10a/0x590 [ 487.285044][T15306] splice_direct_to_actor+0x779/0x980 [ 487.290441][T15306] ? generic_splice_sendpage+0x140/0x140 [ 487.296090][T15306] ? apparmor_file_permission+0x26e/0x4e0 [ 487.301833][T15306] ? do_splice_to+0x170/0x170 [ 487.306541][T15306] do_splice_direct+0x1b3/0x280 [ 487.311410][T15306] ? splice_direct_to_actor+0x980/0x980 [ 487.317002][T15306] ? apparmor_file_permission+0x26e/0x4e0 [ 487.322762][T15306] do_sendfile+0x559/0xc30 [ 487.327208][T15306] ? do_compat_pwritev64+0x1b0/0x1b0 [ 487.332507][T15306] ? wait_for_completion+0x260/0x260 [ 487.337817][T15306] ? __sb_end_write+0xf8/0x1d0 [ 487.342597][T15306] ? vfs_write+0x161/0x5d0 [ 487.347044][T15306] __x64_sys_sendfile64+0x1cc/0x210 [ 487.352256][T15306] ? ksys_write+0x1a5/0x250 [ 487.356780][T15306] ? __ia32_sys_sendfile+0x220/0x220 [ 487.362087][T15306] ? lock_is_held_type+0xb0/0xe0 [ 487.367044][T15306] ? do_syscall_64+0x1c/0xe0 [ 487.371659][T15306] ? lockdep_hardirqs_on_prepare+0x3a2/0x590 [ 487.377688][T15306] do_syscall_64+0x60/0xe0 [ 487.382122][T15306] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 487.388028][T15306] RIP: 0033:0x45cb29 [ 487.391920][T15306] Code: Bad RIP value. [ 487.395990][T15306] RSP: 002b:00007f1c78e81c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 487.404416][T15306] RAX: ffffffffffffffda RBX: 00000000004fd720 RCX: 000000000045cb29 [ 487.412429][T15306] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000005 [ 487.420412][T15306] RBP: 000000000078bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 487.428422][T15306] R10: 0800000080004103 R11: 0000000000000246 R12: 0000000000000007 16:59:48 executing program 3: write$FUSE_WRITE(0xffffffffffffffff, &(0x7f0000000180)={0x18, 0x0, 0x4, {0xffffff00}}, 0x18) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000024002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) gettid() syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) shmget$private(0x0, 0x3000, 0x20, &(0x7f0000c2c000/0x3000)=nil) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r2 = fanotify_init(0x0, 0x0) fanotify_mark(r2, 0x2000000000000011, 0x2, r1, 0x0) r3 = openat$dlm_control(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/dlm-control\x00', 0x41, 0x0) ioctl$SCSI_IOCTL_PROBE_HOST(r3, 0x5385, &(0x7f0000000200)={0x1000, ""/4096}) sendmsg$IPCTNL_MSG_EXP_GET_STATS_CPU(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, 0x3, 0x2, 0x101, 0x0, 0x0, {0x5, 0x0, 0x2}, ["", "", "", "", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x14801}, 0x805) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) 16:59:48 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x0, 0x2, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f00000007c0)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r7}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0x1}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000180)=0x5, 0x4) 16:59:48 executing program 2: r0 = openat$misdntimer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/mISDNtimer\x00', 0x0, 0x0) r1 = openat$misdntimer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mISDNtimer\x00', 0x0, 0x0) r2 = dup2(r1, r0) read$dsp(r2, &(0x7f0000000100)=""/138, 0xaa) timer_create(0x0, 0x0, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000100)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_settime(r3, 0x0, &(0x7f0000000180)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, 0x0) [ 487.436435][T15306] R13: 0000000000000902 R14: 00000000004cbe0a R15: 00007f1c78e826d4 16:59:48 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) close(r2) socket$netlink(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0x10000017e) splice(r0, 0x0, r2, 0x0, 0x4ff64, 0x1100) [ 487.489304][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 16:59:48 executing program 1: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x0, 0x2, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) 16:59:48 executing program 3: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) gettid() syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r2 = fanotify_init(0x0, 0x0) fanotify_mark(r2, 0x2000000000000011, 0x2, r1, 0x0) r3 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r3, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r3, 0x84, 0x66, &(0x7f0000000040)={r4}, &(0x7f0000000140)=0x8) setsockopt$inet_sctp_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000000040)={r4, 0x8}, 0x8) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0xf0) fanotify_init(0x0, 0x0) r5 = gettid() tkill(r5, 0x1000000000016) ptrace$cont(0x7, r5, 0x53, 0x7ff) ioctl$sock_inet_tcp_SIOCATMARK(r1, 0x8905, &(0x7f00000000c0)) 16:59:48 executing program 2: r0 = openat$misdntimer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/mISDNtimer\x00', 0x0, 0x0) r1 = openat$misdntimer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mISDNtimer\x00', 0x0, 0x0) r2 = dup2(r1, r0) read$dsp(r2, &(0x7f0000000100)=""/138, 0xaa) timer_create(0x0, 0x0, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000100)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_settime(r3, 0x0, &(0x7f0000000180)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, 0x0) 16:59:48 executing program 2: r0 = openat$misdntimer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/mISDNtimer\x00', 0x0, 0x0) r1 = openat$misdntimer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mISDNtimer\x00', 0x0, 0x0) r2 = dup2(r1, r0) read$dsp(r2, &(0x7f0000000100)=""/138, 0xaa) timer_create(0x0, &(0x7f0000000300)={0x0, 0x0, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000100)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_settime(r3, 0x0, &(0x7f0000000180)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, 0x0) 16:59:48 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000340)='./file0\x00', 0xfffffffffffffffe, 0x2, &(0x7f0000000180)=[{&(0x7f0000000440)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d20202020202020202020202020202020202020202020202020202000000000000000004f0200000000024f000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {&(0x7f0000000280)="82e802000000de36880900000000000000a7ed6e87fe67b594d2", 0x1a}], 0x0, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='mountinfo\x00') sendfile(r0, r1, 0x0, 0x800000080004103) 16:59:48 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x0, 0x2, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f00000007c0)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r7}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0x1}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000180)=0x5, 0x4) 16:59:49 executing program 1: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x0, 0x2, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) 16:59:49 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) close(r2) socket$netlink(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0x10000017e) splice(r0, 0x0, r2, 0x0, 0x4ff64, 0x1200) 16:59:49 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x0, 0x2, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f00000007c0)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={r7}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0x1}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000180)=0x5, 0x4) [ 488.539203][ T2570] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 16:59:49 executing program 1: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x0, 0x2, r4, 0x0) socket$inet6_sctp(0xa, 0x10000000005, 0x84) 16:59:50 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) close(r2) socket$netlink(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0x10000017e) splice(r0, 0x0, r2, 0x0, 0x4ff64, 0x1206) 16:59:50 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x0, 0x2, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f00000007c0)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r6, 0x84, 0x66, 0x0, &(0x7f0000000140)) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0x1}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000180)=0x5, 0x4) [ 489.569139][ T2570] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 16:59:50 executing program 1: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x0, 0x2, r4, 0x0) socket$inet6_sctp(0xa, 0x10000000005, 0x84) [ 490.128800][ T12] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 490.609856][ T2570] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 16:59:52 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) close(r2) socket$netlink(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0x10000017e) splice(r0, 0x0, r2, 0x0, 0x4ff64, 0x1300) 16:59:52 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x0, 0x2, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f00000007c0)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r6, 0x84, 0x66, 0x0, &(0x7f0000000140)) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0x1}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000180)=0x5, 0x4) 16:59:52 executing program 1: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x0, 0x2, r4, 0x0) socket$inet6_sctp(0xa, 0x10000000005, 0x84) 16:59:52 executing program 2: r0 = openat$misdntimer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/mISDNtimer\x00', 0x0, 0x0) r1 = openat$misdntimer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mISDNtimer\x00', 0x0, 0x0) r2 = dup2(r1, r0) read$dsp(r2, &(0x7f0000000100)=""/138, 0xaa) timer_create(0x0, &(0x7f0000000300)={0x0, 0x0, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000100)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_settime(r3, 0x0, &(0x7f0000000180)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, 0x0) 16:59:52 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000340)='./file0\x00', 0xfffffffffffffffe, 0x2, &(0x7f0000000180)=[{&(0x7f0000000440)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d20202020202020202020202020202020202020202020202020202000000000000000004f0200000000024f000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {&(0x7f0000000280)="82e802000000de36880900000000000000a7ed6e87fe67b594d2", 0x1a}], 0x0, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='mountinfo\x00') sendfile(r0, r1, 0x0, 0x800000080004102) 16:59:52 executing program 3: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) gettid() r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r2 = fanotify_init(0x0, 0x0) fanotify_mark(r2, 0x2000000000000011, 0x2, r1, 0x0) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x80000) fanotify_mark(r5, 0x2000000000000011, 0x2, r4, 0x0) sendmsg$SOCK_DESTROY(r4, &(0x7f0000000680)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000640)={&(0x7f0000000200)={0x428, 0x15, 0x10, 0x70bd25, 0x25dfdbfd, {0x23, 0x77}, [@INET_DIAG_REQ_BYTECODE={0x2b, 0x1, "0ac5184c61c0b2af696ecff7035b0c6d94ea4ab3067c32b0d2ae3b31b66252a37e14fcd2486db9"}, @INET_DIAG_REQ_BYTECODE={0x80, 0x1, "cc78d550a636185597d666d598fbb8e54daca54e80299751fdd00915ec4d8a9d8c1813ea23fd67f1f2a4dcec762c31202ff59aeef3b7a264e12903b6b07040049e8ccf504971e82a436b131213252aac62efd7dc00ddff1f37552df0053eec972c090725093081c17069525beb04e200a3a1d1a1761ee5dfb7643b9c"}, @INET_DIAG_REQ_BYTECODE={0x87, 0x1, "23d4ea254910e8f14b6555880259732bdc74681a5e33e51ee96987e8ccacd6c9439520970fbef49243f6e4e1bbcf6335055b47b97bd02fa51088c3d7d980c15bc500c0b3d56b9e8d2d8905194bf86274cd503da0ada437ec7718a71c8735366ae0c4d746e614243081a1d6b16f44188caa60b6a5a1368426f1f42eb8568692506eaff5"}, @INET_DIAG_REQ_BYTECODE={0x27, 0x1, "c41509370e32d9401da0f5d6e512e881165be2190ae917e994fb108941ad37f7a491c9"}, @INET_DIAG_REQ_BYTECODE={0xf2, 0x1, "fa675616d53626edce9b18c3964d8551d72bb447a5144064df37da55e148055d7724c67e08e0a56248a23cf8232ae66472c8bd69bd8aefda298cabbafa07f5596e8a2de15b22d098053131d8e7cd1e3875ffa36c98b49f235f878f8d8fc3c412ba47b9423c4601cb464afd98778cecaa28e7d9fae36a0f647836873a9104444456dcb6bfed10b1088d9877f12146960b81cac6901984fc65ea828dcd7802d7d3b1171185c930239a529d0f4b23210d01642e60f291447257e3365d822c898abdb309b49e6d0fe14064c4a6e14797dff7070021a318bcda7df06467f16d82c8b4b07b858482b149fcb4d86ad433a3"}, @INET_DIAG_REQ_BYTECODE={0xda, 0x1, "368dce3ac6e4c09c151022afac47724af35ca0667488cc305e99ed6038ad6ed3488509d42800517a1539cc994eaa732101a86f99f6f2b3a7cdb698ac938f795d556fb53d5e01878aa4c978668e0a1aba3ac79fdb28b32938d30ef11857d57c2085380f47c4365160cd81bb11ef176485959c6a4f93a08c2e1a5e140e83a372fdad4f5915f170f760884e68ed872706104f115b15a365cdb343992a4e74d79e2729406c9c0c6f991b92f2e70d2967a97ef5542097fb9b8d63509bd7c2f8fb27fa771595792254f783770095761bc26245117aaef940af"}, @INET_DIAG_REQ_BYTECODE={0xaf, 0x1, "54c2c7a930b006c522209409164df227b182d1504928449e55c9e4294d3383886885e62311b03a4f1600d0cc4901f4c06b6c825cc2aea575574e1af707f5d5f9f5935c967a74fd7617e4cde5bc08f9a406dae4f3f93a79378d7f86e4cb83e9c108d2592184256c85a32e00e5800ed439a16a758c46d6851020780b70a28e5e7477174bc7f2316c31a4fc05559149fdec80aeeb5156ab25dde2ddfae8ae53d3933ca45f0999d6004a866ef5"}, @INET_DIAG_REQ_BYTECODE={0x36, 0x1, "4a227bdd53b1a2b72d681b8a6eb3dbb54591c49a3eeb84a24e1fc8ba38f398d9a1b9fa49f9d871ce3e4780e8b02b5d0dcdd4"}]}, 0x428}, 0x1, 0x0, 0x0, 0x800}, 0x20000040) r6 = fanotify_init(0x0, 0x0) fanotify_mark(r6, 0x2000000000000011, 0x2, r3, 0x0) ioctl$DRM_IOCTL_MODE_SETCRTC(r3, 0xc06864a2, &(0x7f0000000140)={&(0x7f0000000100)=[0x400, 0x7, 0x2cb, 0x3, 0x5], 0x5, 0x3, 0x1, 0x6, 0x6, 0x5, 0x0, {0x5, 0xfeb8, 0x8, 0x3f, 0x296, 0xd3b, 0x5, 0x2, 0x1c6, 0x9943, 0xc8, 0xfc00, 0xfa, 0xffffffff, "472c9fe93e8f3b1ed5be2c4005203a56076763417c105ab974b7ae3160e3e132"}}) ioctl$BLKIOOPT(r1, 0x1279, &(0x7f00000000c0)) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) mknod(&(0x7f0000000040)='./file0\x00', 0x80, 0xd) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) [ 491.651531][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 16:59:52 executing program 3: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) gettid() syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) r1 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nvram\x00', 0x801, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) write$P9_RSTAT(r2, &(0x7f00000000c0)={0x5b, 0x7d, 0x2, {0x0, 0x54, 0x5, 0xded, {0x8, 0x2, 0x7}, 0x82040000, 0x7, 0x6, 0x1000, 0xc, '/dev/nullb0\x00', 0x3, '{/}', 0x7, '-&/*^(]', 0xb, '/dev/nvram\x00'}}, 0x5b) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(r1, 0x0, 0x80d) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) 16:59:53 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) close(r2) socket$netlink(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0x10000017e) splice(r0, 0x0, r2, 0x0, 0x4ff64, 0x3000) 16:59:53 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x0, 0x2, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f00000007c0)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r6, 0x84, 0x66, 0x0, &(0x7f0000000140)) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0x1}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000180)=0x5, 0x4) 16:59:53 executing program 3: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) gettid() syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) syz_emit_ethernet(0x6f, &(0x7f00000002c0)=ANY=[@ANYBLOB="000000000000aaaaaaaaaa1391001900810024000011fe8eafe5ee57d1848c53de12a0557fdcd4e1c408aed9c3e85a34de947844625c1033fc4e52d90d163dfb804c712ccda0d3240afbd370328581a1b2ee3cb2012d09b129711c6b742e9aaed05bcbb69c20bc0cdf2107d57e6060c1562a89f79489955895701f90f5838c0b28710d4c8b620c970f098796e40df2bcc069167ee915413c72ea21639227135d990e2a18ed9fb01c443a5aae7a36876450a3f25de5d430740e18b72ef5a7c26422d0950f6d7ffc99107d77d1f78b1d619b696840de85728acc5172f2"], &(0x7f0000000240)={0x1, 0x2, [0x8a5, 0xae6, 0x1bf, 0x4f0]}) setsockopt$inet6_tcp_TCP_MD5SIG(r1, 0x6, 0xe, &(0x7f00000000c0)={@in6={{0xa, 0x4e24, 0x7fff, @remote, 0x7fff}}, 0x0, 0x0, 0x14, 0x0, "68a7bfa82dfbc125ccf0fda5b8842501153c53ed59dfe0e61f6abdac22b1a74ea7f36897434e752063dbc7049b0127c1a7cd9ac6441500a16600"}, 0xd8) fanotify_init(0x0, 0x0) setsockopt$CAN_RAW_JOIN_FILTERS(r1, 0x65, 0x6, &(0x7f0000000040)=0x1, 0x4) syz_open_dev$ptys(0xc, 0x3, 0x0) 16:59:53 executing program 3: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) gettid() syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r2 = fanotify_init(0x0, 0x0) fanotify_mark(r2, 0x2000000000000011, 0x2, r1, 0x0) ioctl$KVM_SET_GSI_ROUTING(r1, 0x4008ae6a, &(0x7f0000000040)={0x1, 0x0, [{0x6, 0x3, 0x0, 0x0, @adapter={0x7, 0x80000001, 0x1f, 0x3, 0x120}}]}) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) [ 492.690892][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 493.180883][ T12] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 16:59:54 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) close(r2) socket$netlink(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0x10000017e) splice(r0, 0x0, r2, 0x0, 0x4ff64, 0x3f00) 16:59:54 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x0, 0x2, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f00000007c0)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r6, 0x84, 0x66, &(0x7f0000000040), &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0x1}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000180)=0x5, 0x4) 16:59:54 executing program 1: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x0, 0x2, r4, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) [ 493.728802][ T2570] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 16:59:55 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x0, 0x2, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f00000007c0)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r6, 0x84, 0x66, &(0x7f0000000040), &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0x1}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000180)=0x5, 0x4) 16:59:55 executing program 2: r0 = openat$misdntimer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/mISDNtimer\x00', 0x0, 0x0) r1 = openat$misdntimer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mISDNtimer\x00', 0x0, 0x0) r2 = dup2(r1, r0) read$dsp(r2, &(0x7f0000000100)=""/138, 0xaa) timer_create(0x0, &(0x7f0000000300)={0x0, 0x0, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000100)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_settime(r3, 0x0, &(0x7f0000000180)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, 0x0) [ 494.778348][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 16:59:55 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000340)='./file0\x00', 0xfffffffffffffffe, 0x2, &(0x7f0000000180)=[{&(0x7f0000000440)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d20202020202020202020202020202020202020202020202020202000000000000000004f0200000000024f000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {&(0x7f0000000280)="82e802000000de36880900000000000000a7ed6e87fe67b594d2", 0x1a}], 0x0, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='mountinfo\x00') sendfile(r0, r1, 0x0, 0x800000080004104) 16:59:55 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) close(r2) socket$netlink(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0x10000017e) splice(r0, 0x0, r2, 0x0, 0x4ff64, 0x4000) 16:59:55 executing program 1: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x0, 0x2, r4, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) 16:59:55 executing program 3: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) gettid() syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r2 = fanotify_init(0x0, 0x0) fanotify_mark(r2, 0x2000000000000011, 0x2, r1, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$fou(&(0x7f0000000080)='fou\x00') r5 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_GET_MPATH(r5, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$FOU_CMD_ADD(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000240)={0x24, r4, 0x209, 0x0, 0x0, {}, [@FOU_ATTR_LOCAL_V4={0x8, 0x6, @loopback}, @FOU_ATTR_IFINDEX={0x8, 0xb, r6}]}, 0x24}}, 0x0) sendmsg$FOU_CMD_DEL(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x48, r4, 0x2, 0x70bd2a, 0x25dfdbfc, {}, [@FOU_ATTR_REMCSUM_NOPARTIAL={0x4}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4}, @FOU_ATTR_PORT={0x6, 0x1, 0x4e22}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PORT={0x6, 0x1, 0x4e22}, @FOU_ATTR_TYPE={0x5}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4}]}, 0x48}, 0x1, 0x0, 0x0, 0x1}, 0x4004000) 16:59:56 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x0, 0x2, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f00000007c0)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r6, 0x84, 0x66, &(0x7f0000000040), &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0x1}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000180)=0x5, 0x4) 16:59:56 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000340)='./file0\x00', 0xfffffffffffffffe, 0x2, &(0x7f0000000180)=[{&(0x7f0000000440)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d20202020202020202020202020202020202020202020202020202000000000000000004f0200000000024f000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {&(0x7f0000000280)="82e802000000de36880900000000000000a7ed6e87fe67b594d2", 0x1a}], 0x0, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='mountinfo\x00') sendfile(r0, r1, 0x0, 0x800000080004105) 16:59:56 executing program 3: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r2 = fanotify_init(0x0, 0x0) fanotify_mark(r2, 0x2000000000000011, 0x2, r1, 0x0) ioctl$HIDIOCGUCODE(r1, 0xc018480d, &(0x7f00000000c0)={0x3, 0x100, 0x6, 0x1, 0x7, 0x7ff}) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r4 = fanotify_init(0x0, 0x0) fanotify_mark(r4, 0x2000000000000011, 0x2, r3, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@private0, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@initdev}, 0x0, @in=@empty}}, &(0x7f0000000240)=0xe8) setresuid(0x0, 0x0, r5) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) gettid() syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) r6 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r7 = fanotify_init(0x0, 0x0) fanotify_mark(r7, 0x2000000000000011, 0x2, r6, 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r6, 0xc0105303, &(0x7f0000000040)={0x1, 0x7d, 0x2}) [ 495.820877][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 16:59:56 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) close(r2) socket$netlink(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0x10000017e) splice(r0, 0x0, r2, 0x0, 0x4ff64, 0x5602) 16:59:56 executing program 1: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x0, 0x2, r4, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) 16:59:56 executing program 3: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r2 = fanotify_init(0x0, 0x0) fanotify_mark(r2, 0x2000000000000011, 0x2, r1, 0x0) bind$l2tp(r1, &(0x7f0000000040)={0x2, 0x0, @private=0xa010102, 0x1}, 0x10) gettid() syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) clock_nanosleep(0x3, 0x1, &(0x7f00000000c0)={0x0, 0x3938700}, &(0x7f0000000100)) [ 496.208574][ T12] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 16:59:57 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x0, 0x2, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f00000007c0)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r6, 0x84, 0x66, &(0x7f0000000040)={r7}, 0x0) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0x1}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000180)=0x5, 0x4) [ 496.849770][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 16:59:58 executing program 2: r0 = openat$misdntimer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/mISDNtimer\x00', 0x0, 0x0) r1 = openat$misdntimer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mISDNtimer\x00', 0x0, 0x0) r2 = dup2(r1, r0) read$dsp(r2, &(0x7f0000000100)=""/138, 0xaa) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000100)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_settime(r3, 0x0, &(0x7f0000000180)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, 0x0) 16:59:58 executing program 3: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000315c03, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) gettid() syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r2 = fanotify_init(0x0, 0x0) fanotify_mark(r2, 0x2000000000000011, 0x2, r1, 0x0) getsockname$netlink(r1, &(0x7f0000000040), &(0x7f00000000c0)=0xc) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r4 = fanotify_init(0x0, 0x0) fanotify_mark(r4, 0x2000000000000011, 0x2, r3, 0x0) sendmsg$IPSET_CMD_CREATE(r3, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x34, 0x2, 0x6, 0x201, 0x0, 0x0, {0x3, 0x0, 0x5}, [@IPSET_ATTR_REVISION={0x5, 0x4, 0x2}, @IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_REVISION={0x5, 0x4, 0x1}, @IPSET_ATTR_REVISION={0x5, 0x4, 0x1}]}, 0x34}, 0x1, 0x0, 0x0, 0x40000}, 0x40) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) 16:59:58 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) close(r2) socket$netlink(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0x10000017e) splice(r0, 0x0, r2, 0x0, 0x4ff64, 0x5865) 16:59:58 executing program 1: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) 16:59:58 executing program 3: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000200)='/dev/dlm-control\x00', 0x400800, 0x0) write$P9_RLCREATE(r1, &(0x7f0000000240)={0x18, 0xf, 0x2, {{0x20, 0x1, 0x7}, 0x9}}, 0x18) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x20010, r0, 0x0) gettid() r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000040)='/dev/bsg\x00', 0x20500, 0x0) getsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f00000000c0)={{{@in=@initdev, @in6=@loopback}}, {{@in6}, 0x0, @in6=@local}}, &(0x7f00000001c0)=0xe8) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r4 = fanotify_init(0x0, 0x0) fanotify_mark(r4, 0x2000000000000011, 0x2, r3, 0x0) ioctl$VIDIOC_SUBDEV_S_SELECTION(r3, 0xc040563e, &(0x7f0000000280)={0x1, 0x0, 0x103, 0x3, {0x40, 0x200, 0x0, 0x578c}}) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) 16:59:58 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x0, 0x2, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f00000007c0)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r6, 0x84, 0x66, &(0x7f0000000040)={r7}, 0x0) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0x1}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000180)=0x5, 0x4) [ 497.888666][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 16:59:59 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000340)='./file0\x00', 0xfffffffffffffffe, 0x2, &(0x7f0000000180)=[{&(0x7f0000000440)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d20202020202020202020202020202020202020202020202020202000000000000000004f0200000000024f000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {&(0x7f0000000280)="82e802000000de36880900000000000000a7ed6e87fe67b594d2", 0x1a}], 0x0, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='mountinfo\x00') sendfile(r0, r1, 0x0, 0x800000080004106) 16:59:59 executing program 1: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) 16:59:59 executing program 3: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r2 = fanotify_init(0x0, 0x0) fanotify_mark(r2, 0x2000000000000011, 0x2, r1, 0x0) ioctl$KDDISABIO(r1, 0x4b37) gettid() syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r3 = bpf$BPF_BTF_LOAD(0x12, &(0x7f00000003c0)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x2, [@struct]}}, 0x0, 0x26}, 0x20) r4 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0xd, 0x3, &(0x7f0000000600)=ANY=[@ANYBLOB="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"], &(0x7f0000000080)='GPL\x00', 0x5, 0x1f6, &(0x7f00000002c0)=""/168, 0x0, 0x0, [], 0x0, 0x0, r3, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000200), 0x1}, 0x6d) r5 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r6 = fanotify_init(0x0, 0x0) fanotify_mark(r6, 0x2000000000000011, 0x2, r5, 0x0) ioctl$sock_inet6_udp_SIOCOUTQ(r5, 0x5411, &(0x7f0000000240)) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000180)={r4, 0xc0, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x1c, 0x3, &(0x7f0000000040)=@framed={{0x18, 0x2}}, &(0x7f00000000c0)='GPL\x00', 0x4, 0x1000, &(0x7f000062b000)=""/4096, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, r7, r4}, 0x78) bpf$BPF_GET_BTF_INFO(0xf, &(0x7f00000001c0)={r1, 0x10, &(0x7f0000000040)={&(0x7f00000000c0)=""/230, 0xe6, r7}}, 0x10) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) 16:59:59 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) close(r2) socket$netlink(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0x10000017e) splice(r0, 0x0, r2, 0x0, 0x4ff64, 0x6000) 16:59:59 executing program 3: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) gettid() syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r2 = fanotify_init(0x0, 0x0) fanotify_mark(r2, 0x2000000000000011, 0x2, r1, 0x0) write$P9_RVERSION(r1, &(0x7f0000000040)={0x15, 0x65, 0xffff, 0x5, 0x8, '9P2000.L'}, 0x15) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) [ 498.928754][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 17:00:00 executing program 3: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) gettid() syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) [ 499.248569][ T5] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 499.978586][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 17:00:01 executing program 2: r0 = openat$misdntimer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/mISDNtimer\x00', 0x0, 0x0) r1 = openat$misdntimer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mISDNtimer\x00', 0x0, 0x0) r2 = dup2(r1, r0) read$dsp(r2, &(0x7f0000000100)=""/138, 0xaa) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000100)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_settime(r3, 0x0, &(0x7f0000000180)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, 0x0) 17:00:01 executing program 1: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) 17:00:01 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x0, 0x2, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f00000007c0)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r6, 0x84, 0x66, &(0x7f0000000040)={r7}, 0x0) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0x1}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000180)=0x5, 0x4) 17:00:01 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) close(r2) socket$netlink(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0x10000017e) splice(r0, 0x0, r2, 0x0, 0x4ff64, 0x6558) 17:00:01 executing program 3: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000497000/0x4000)=nil, 0x4000, 0x2800006, 0x4010, r0, 0x514ed000) r1 = gettid() r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) syz_emit_ethernet(0x300cce, &(0x7f0000000240)=ANY=[@ANYRES16=r1], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x40000) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) ptrace$setopts(0x4200, r1, 0x80, 0x100078) mmap$IORING_OFF_CQ_RING(&(0x7f0000497000/0x4000)=nil, 0x4000, 0x2000009, 0x10, r4, 0x8000000) r5 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ocfs2_control\x00', 0x800, 0x0) ioctl$PERF_EVENT_IOC_ID(r5, 0x80082407, &(0x7f0000000200)) r6 = fanotify_init(0x0, 0x400) fanotify_mark(r6, 0x2000000000000011, 0x2, r4, 0x0) sendmsg$NFQNL_MSG_CONFIG(r4, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000100)={&(0x7f00000002c0)=ANY=[@ANYBLOB="2000000002030300000000000000000000000000000000008b52d59996d2534fc9843397068fadab20f798a2d554ce2fb5148019bc7ee46e14893b9a17ddd94a10a1b3bca095701fd77f5c3b47204cee44f464c3b6ecbc5c783aa0f35ce63c54febc970d56975e11e874afb2db20c16781eefc0455ad747b51d5cda9317075e99a822ae0d6de798616f73df4a7ce39700cdc5fd9806a43c18820e7a9f2b2c095ba88ef316615542347c8cd65e4933a020f7967efabde455f878ae84e8a2da3e1a665a2d1"], 0x20}, 0x1, 0x0, 0x0, 0x40001}, 0x800) prctl$PR_SET_MM_MAP_SIZE(0x23, 0xf, &(0x7f0000000180)) creat(&(0x7f0000000000)='./file0/file0\x00', 0x1) ioctl$BINDER_GET_NODE_DEBUG_INFO(r5, 0xc018620b, &(0x7f0000000280)) fanotify_init(0x0, 0x0) 17:00:01 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000340)='./file0\x00', 0xfffffffffffffffe, 0x2, &(0x7f0000000180)=[{&(0x7f0000000440)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d20202020202020202020202020202020202020202020202020202000000000000000004f0200000000024f000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {&(0x7f0000000280)="82e802000000de36880900000000000000a7ed6e87fe67b594d2", 0x1a}], 0x0, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='mountinfo\x00') sendfile(r0, r1, 0x0, 0x800000080004107) 17:00:01 executing program 3: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) gettid() r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r2 = fanotify_init(0x0, 0x0) fanotify_mark(r2, 0x2000000000000011, 0x2, r1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f0000000040)=ANY=[@ANYRES64=r1], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) [ 501.013504][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 17:00:02 executing program 3: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) gettid() syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r2 = fanotify_init(0x0, 0x0) fanotify_mark(r2, 0x2000000000000011, 0x2, r1, 0x0) setsockopt$XDP_UMEM_COMPLETION_RING(r1, 0x11b, 0x6, &(0x7f0000000040)=0x8, 0x4) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) symlink(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00') 17:00:02 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) close(r2) socket$netlink(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0x10000017e) splice(r0, 0x0, r2, 0x0, 0x4ff64, 0x8100) 17:00:02 executing program 1: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_mark(0xffffffffffffffff, 0x0, 0x2, r4, 0x0) r5 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) 17:00:02 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x0, 0x2, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f00000007c0)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r6, 0x84, 0x66, &(0x7f0000000040)={r7}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0x1}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000180)=0x5, 0x4) 17:00:02 executing program 3: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) gettid() syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x1000) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000000c0)={&(0x7f0000000040)='./file0\x00', 0x1}, 0x10) [ 502.048720][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 502.288442][ T5] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 503.088535][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 17:00:04 executing program 2: r0 = openat$misdntimer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/mISDNtimer\x00', 0x0, 0x0) r1 = openat$misdntimer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mISDNtimer\x00', 0x0, 0x0) r2 = dup2(r1, r0) read$dsp(r2, &(0x7f0000000100)=""/138, 0xaa) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000100)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_settime(r3, 0x0, &(0x7f0000000180)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, 0x0) 17:00:04 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x0, 0x2, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f00000007c0)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r6, 0x84, 0x66, &(0x7f0000000040)={r7}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0x1}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000180)=0x5, 0x4) 17:00:04 executing program 3: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) gettid() r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r2 = fanotify_init(0x0, 0x0) fanotify_mark(r2, 0x2000000000000011, 0x2, r1, 0x0) sendmsg$nl_route(r1, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)=@setneightbl={0xc0, 0x43, 0x0, 0x70bd2a, 0x25dfdbfc, {0x1c}, [@NDTA_THRESH3={0x8, 0x4, 0x582}, @NDTA_PARMS={0x64, 0x6, 0x0, 0x1, [@NDTPA_GC_STALETIME={0xc, 0x6, 0x3}, @NDTPA_RETRANS_TIME={0xc, 0x5, 0x2}, @NDTPA_MCAST_REPROBES={0x8, 0x11, 0x40}, @NDTPA_MCAST_REPROBES={0x8, 0x11, 0x3}, @NDTPA_PROXY_QLEN={0x8, 0xe, 0xfffffffe}, @NDTPA_MCAST_REPROBES={0x8, 0x11, 0x4}, @NDTPA_LOCKTIME={0xc, 0xf, 0x2}, @NDTPA_MCAST_PROBES={0x8, 0xb, 0x4aa}, @NDTPA_ANYCAST_DELAY={0xc}, @NDTPA_APP_PROBES={0x8, 0x9, 0x2}]}, @NDTA_NAME={0x4}, @NDTA_THRESH1={0x8, 0x2, 0x20000000}, @NDTA_GC_INTERVAL={0xc, 0x8, 0x3ff}, @NDTA_THRESH1={0x8, 0x2, 0x1}, @NDTA_NAME={0x10, 0x1, '/dev/nullb0\x00'}, @NDTA_THRESH3={0x8, 0x4, 0xc026}, @NDTA_THRESH3={0x8, 0x4, 0x30}]}, 0xc0}, 0x1, 0x0, 0x0, 0x20000040}, 0x46880) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) 17:00:04 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) close(r2) socket$netlink(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0x10000017e) splice(r0, 0x0, r2, 0x0, 0x4ff64, 0xdc0f) 17:00:04 executing program 1: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_mark(0xffffffffffffffff, 0x0, 0x2, r4, 0x0) r5 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) 17:00:04 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000340)='./file0\x00', 0xfffffffffffffffe, 0x2, &(0x7f0000000180)=[{&(0x7f0000000440)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d20202020202020202020202020202020202020202020202020202000000000000000004f0200000000024f000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {&(0x7f0000000280)="82e802000000de36880900000000000000a7ed6e87fe67b594d2", 0x1a}], 0x0, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='mountinfo\x00') sendfile(r0, r1, 0x0, 0x800000080004109) 17:00:04 executing program 3: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) gettid() syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) r1 = add_key$keyring(&(0x7f0000000080)='keyring\x00', &(0x7f0000000500)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffe) keyctl$instantiate_iov(0x14, r1, &(0x7f0000000800)=[{&(0x7f00000001c0)="d903a6adfd3380177e6274aef572aa8c4a", 0x11}, {0x0}, {0x0}, {&(0x7f0000000440)="589c43cdc7ce30f91160e8deab4ac4bb28e7a9874018e77aa057294c4a999b8f80b2760cf41bc46bc7d8e0a73ace41a5ca39cd779f190cabc445841cca01967ddd7e682918fda5492c8e65fd", 0x4c}, {0x0}, {&(0x7f00000006c0)}, {&(0x7f0000000540)}], 0x7, 0x0) r2 = add_key$keyring(&(0x7f0000000180)='keyring\x00', &(0x7f0000000280)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffe) ioctl$BLKRAGET(r0, 0x1263, &(0x7f0000000100)) keyctl$instantiate_iov(0x14, r2, &(0x7f0000000800)=[{&(0x7f00000001c0)="d903a6adfd3380177e6274aef572aa8c4a", 0x11}, {0x0}, {0x0}, {&(0x7f0000000200)="589c43cdc7ce30f91160e8deab4ac4bb28e7a9874018e77aa057294c4a999b8f80b2760cf41bc46bc7d8e0a73ace41a5ca39cd779f190cabc445841cca01967ddd7e682918fda5492c8e65fd", 0x4c}, {0x0}, {&(0x7f0000000140)="d924fc30", 0x4}, {&(0x7f0000000540)}], 0x7, 0x0) r3 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f00000000c0)={'syz', 0x0}, 0x0, 0x0, r2) keyctl$negate(0xd, r1, 0x9, r3) creat(&(0x7f0000000000)='./file0\x00', 0x0) prctl$PR_SET_FPEMU(0xa, 0x1) fanotify_init(0x0, 0x0) [ 504.130252][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 17:00:05 executing program 3: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r1 = fanotify_init(0x0, 0x0) fanotify_mark(r1, 0x2000000000000011, 0x2, r0, 0x0) ioctl$KDSETKEYCODE(r0, 0x4b4d, &(0x7f0000000040)={0x10001, 0xe2}) r2 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000084203, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r2, 0x0) gettid() syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) 17:00:05 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x0, 0x2, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f00000007c0)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r6, 0x84, 0x66, &(0x7f0000000040)={r7}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0x1}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000180)=0x5, 0x4) 17:00:05 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) close(r2) socket$netlink(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0x10000017e) splice(r0, 0x0, r2, 0x0, 0x4ff64, 0xf000) 17:00:05 executing program 1: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_mark(0xffffffffffffffff, 0x0, 0x2, r4, 0x0) r5 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) [ 505.169905][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 505.329660][ T12] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 17:00:06 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) close(r2) socket$netlink(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0x10000017e) splice(r0, 0x0, r2, 0x0, 0x4ff64, 0x34000) [ 506.209949][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 17:00:07 executing program 2: r0 = openat$misdntimer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/mISDNtimer\x00', 0x0, 0x0) r1 = openat$misdntimer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mISDNtimer\x00', 0x0, 0x0) r2 = dup2(r1, r0) read$dsp(r2, &(0x7f0000000100)=""/138, 0xaa) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, 0x0, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_settime(r3, 0x0, &(0x7f0000000180)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, 0x0) 17:00:07 executing program 1: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = fanotify_init(0x0, 0x0) fanotify_mark(r4, 0x0, 0x2, 0xffffffffffffffff, 0x0) r5 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) 17:00:07 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x0, 0x2, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f00000007c0)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r6, 0x84, 0x66, &(0x7f0000000040)={r7}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, 0x0, &(0x7f0000000100)) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000180)=0x5, 0x4) 17:00:07 executing program 3: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) gettid() syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r1 = openat$vcsu(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcsu\x00', 0x101200, 0x0) sendmsg$NFT_MSG_GETSETELEM(r1, &(0x7f0000000500)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000100)={0x3a0, 0xd, 0xa, 0x201, 0x0, 0x0, {0xa, 0x0, 0x1}, [@NFTA_SET_ELEM_LIST_ELEMENTS={0x38c, 0x3, 0x0, 0x1, [{0x388, 0x0, 0x0, 0x1, [@NFTA_SET_ELEM_EXPR={0x4}, @NFTA_SET_ELEM_DATA={0x4}, @NFTA_SET_ELEM_KEY={0x1c, 0x1, 0x0, 0x1, [@NFTA_DATA_VERDICT={0x10, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}]}, @NFTA_DATA_VALUE={0x5, 0x1, "c9"}]}, @NFTA_SET_ELEM_OBJREF={0x9, 0x9, 'syz0\x00'}, @NFTA_SET_ELEM_DATA={0x34c, 0x2, 0x0, 0x1, [@NFTA_DATA_VALUE={0x88, 0x1, "7dce2a899eecea402d557de1519ae379cb60c8e207df1428a4a04aa8457fb7ddd248724d79e322f2af737d2ecdd3d6f3201989ae66f7fe509d0113935132a0a3853eef66c335e7aaf69d669f5a85d513ff8c5e2d00fb7816ecba4fed87793e98ef4350c5645e78247871a4f50c500c1effb124ed5a4a95a482dbf38d568bcde713f899c8"}, @NFTA_DATA_VERDICT={0x38, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffb}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffc}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}]}, @NFTA_DATA_VERDICT={0x10, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}]}, @NFTA_DATA_VALUE={0xfc, 0x1, "046f2fa6349d03a74c7b813b47b529ec42613df2b3d4f356e1cdc8897f50b9a58d4699a920490c17c1751b93574b258ff3fcb1f47c482dfef8f9e91c29ecab5191262cfee1f62704dd682496c39ba1c89fc205ea5250772bb88f369fe233316238cb488d31eacb08a103cde1e8adb2d70215d2e67f2941fe00c7f79037212c922809fd8d4169dac2dbf6eda66b1bbcadce5d309b2fb8506a96abb6654525110e4d1851b1d56cd77a84a0fe487119714094f67fa438370c82a05d73fed7a891b645f2c1991b43304c325a2d8b810a5ea1dedb9446ecf6e360eff9ff3933dae85233e462ab819ee9a2764d5147619ba19decc6c87910b4df39"}, @NFTA_DATA_VERDICT={0x38, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffd}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffe}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}]}, @NFTA_DATA_VERDICT={0x2c, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffb}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffc}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz0\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz0\x00'}]}, @NFTA_DATA_VALUE={0xe4, 0x1, "e5031c420592d00e8466fc6d160e6255593cfc8266468044b731e06695c0fafa906ec2fca980d28afad0c1d78bafc4490883c02cb5bf3336e00cbf03aea78100d0d52fc78ae03e37179df591019ff70c8b0c3847c177714d8970a4b7f0988ad758fc1c866fe6a5e877fc5149bef171d6302031c6fe1177c42de57dff4eecb9b3e17062c72be680ffcf2a46d5cac8ab3ff359b9986ce03260c6ac602c24909c91449eca2e96ec81c68e53840e46da74b161e55e23978ba3f263d4cb86fa8ae5edb22b27f1352d51de296d4002cd1688bf9fdbc08e787dd36d23f2849111950e09"}, @NFTA_DATA_VERDICT={0x34, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffd}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffd}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffd}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz0\x00'}]}]}, @NFTA_SET_ELEM_EXPR={0x4}, @NFTA_SET_ELEM_USERDATA={0x4}]}]}]}, 0x3a0}, 0x1, 0x0, 0x0, 0x880}, 0x2400c044) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r4 = fanotify_init(0x0, 0x0) fanotify_mark(r4, 0x2000000000000011, 0x2, r3, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x24, &(0x7f0000000540)={@local, @multicast2}, &(0x7f0000000580)=0x8) fanotify_init(0x0, 0x0) dup2(r0, r2) 17:00:07 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000340)='./file0\x00', 0xfffffffffffffffe, 0x2, &(0x7f0000000180)=[{&(0x7f0000000440)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d20202020202020202020202020202020202020202020202020202000000000000000004f0200000000024f000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {&(0x7f0000000280)="82e802000000de36880900000000000000a7ed6e87fe67b594d2", 0x1a}], 0x0, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='mountinfo\x00') sendfile(r0, r1, 0x0, 0x80000008000410a) 17:00:07 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) close(r2) socket$netlink(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0x10000017e) splice(r0, 0x0, r2, 0x0, 0x4ff64, 0x300000) 17:00:08 executing program 3: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x62101, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) gettid() r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x2800, 0x0) r2 = fanotify_init(0x0, 0x0) fanotify_mark(r2, 0x2000000000000011, 0x2, 0xffffffffffffffff, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_QUEUE(0xffffffffffffffff, 0x6, 0x14, &(0x7f0000000140), 0x4) fcntl$dupfd(r1, 0x406, 0xffffffffffffffff) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r4 = fanotify_init(0x0, 0x0) fanotify_mark(r4, 0x2000000000000011, 0x2, r3, 0x0) write$binfmt_misc(0xffffffffffffffff, &(0x7f00000002c0)={'syz1', "869becfff281842841a68d867fb84061280bf0c15441036f547c0d5eff085aa026e64e219deb3374d50f9a9fa2c97e01bab3cb778469f645979c82c51783da1c5ea097f00ca511beebd3a549c0047d7413a25a1dc834e3af6cc6243f631cddc809eca4a972d368c206521010cd5bdf64640e1b67658c5c6f584fc5245fb2fdd174d1582e8f4b3099cb64ff8a0937805c81b999092ec4050c87c6938bf29902186ef7477dabf395461909"}, 0xae) r5 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r6 = fanotify_init(0x0, 0x0) fanotify_mark(r6, 0x2000000000000011, 0x2, r5, 0x0) mmap$usbfs(&(0x7f00005b6000/0x2000)=nil, 0x2000, 0x2000000, 0x80010, r5, 0x100) fanotify_init(0x0, 0x0) [ 507.249882][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 17:00:08 executing program 3: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) gettid() r1 = socket$inet_udplite(0x2, 0x2, 0x88) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) perf_event_open(&(0x7f0000000240)={0x2, 0x70, 0x6, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$kcm(0x2b, 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) r3 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ubi_ctrl\x00', 0x2a0082, 0x0) ioctl$BINDER_THREAD_EXIT(r3, 0x40046208, 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) 17:00:08 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) close(r2) socket$netlink(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0x10000017e) splice(r0, 0x0, r2, 0x0, 0x4ff64, 0x400300) 17:00:08 executing program 1: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = fanotify_init(0x0, 0x0) fanotify_mark(r4, 0x0, 0x2, 0xffffffffffffffff, 0x0) r5 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) 17:00:08 executing program 3: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) gettid() syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) r2 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000300)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000000)={0xffffffffffffffff}, 0x111}}, 0x20) write$RDMA_USER_CM_CMD_BIND(r2, &(0x7f00000000c0)={0x14, 0x88, 0xfa00, {r3, 0x10, 0x0, @in={0x2, 0x0, @loopback}}}, 0x90) write$RDMA_USER_CM_CMD_LISTEN(r2, &(0x7f0000000080)={0x7, 0x8, 0xfa00, {r3}}, 0x10) write$RDMA_USER_CM_CMD_DESTROY_ID(r2, &(0x7f0000000500)={0x1, 0x10, 0xfa00, {&(0x7f00000004c0), r3}}, 0x18) write$RDMA_USER_CM_CMD_JOIN_IP_MCAST(0xffffffffffffffff, &(0x7f0000002780)={0x10, 0x30, 0xfa00, {&(0x7f0000002740), 0x0, {0xa, 0x4e24, 0x6, @loopback, 0x6}, r3}}, 0x38) write$RDMA_USER_CM_CMD_CONNECT(r1, &(0x7f00000000c0)={0x6, 0x118, 0xfa00, {{0xf983, 0x7, "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", 0x25, 0x2, 0x80, 0x1f, 0x3f, 0x80, 0x8}, r3}}, 0x120) 17:00:09 executing program 3: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) gettid() syz_emit_ethernet(0x300cce, &(0x7f00000001c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) creat(&(0x7f0000000180)='./file0\x00', 0x0) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) fanotify_mark(0xffffffffffffffff, 0x2000000000000011, 0x2, r1, 0x0) ioctl$SNDCTL_DSP_GETIPTR(r1, 0x800c5011, &(0x7f0000000040)) prctl$PR_SET_THP_DISABLE(0x29, 0x0) r2 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r2, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r4 = fanotify_init(0x0, 0x0) fanotify_mark(r4, 0x2000000000000011, 0x2, r3, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f0000000440)=ANY=[@ANYBLOB="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", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=r2, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000200)=0x2c) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000000040), &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f00000000c0)=@sack_info={0x0, 0x7, 0x2}, &(0x7f0000000100)=0xc) fanotify_init(0x0, 0x0) [ 508.289900][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 508.377915][ T12] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 509.328071][ T2570] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 17:00:10 executing program 2: r0 = openat$misdntimer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/mISDNtimer\x00', 0x0, 0x0) r1 = openat$misdntimer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mISDNtimer\x00', 0x0, 0x0) r2 = dup2(r1, r0) read$dsp(r2, &(0x7f0000000100)=""/138, 0xaa) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, 0x0, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_settime(r3, 0x0, &(0x7f0000000180)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, 0x0) 17:00:10 executing program 1: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = fanotify_init(0x0, 0x0) fanotify_mark(r4, 0x0, 0x2, 0xffffffffffffffff, 0x0) r5 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) 17:00:10 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) close(r2) socket$netlink(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0x10000017e) splice(r0, 0x0, r2, 0x0, 0x4ff64, 0xf0ffff) 17:00:10 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x0, 0x2, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f00000007c0)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r6, 0x84, 0x66, &(0x7f0000000040)={r7}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, 0x0, &(0x7f0000000100)) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000180)=0x5, 0x4) 17:00:10 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000340)='./file0\x00', 0xfffffffffffffffe, 0x2, &(0x7f0000000180)=[{&(0x7f0000000440)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d20202020202020202020202020202020202020202020202020202000000000000000004f0200000000024f000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {&(0x7f0000000280)="82e802000000de36880900000000000000a7ed6e87fe67b594d2", 0x1a}], 0x0, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='mountinfo\x00') sendfile(r0, r1, 0x0, 0x80000008000410d) 17:00:10 executing program 3: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x87) fanotify_init(0x0, 0x0) 17:00:10 executing program 3: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) gettid() syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) r1 = inotify_init1(0x80000) signalfd(r1, &(0x7f0000000040)={[0x7ff]}, 0x8) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) 17:00:11 executing program 3: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x40002, 0x0) ioctl$KDSKBENT(r1, 0x4b47, &(0x7f00000000c0)={0x81, 0xd5, 0x7fff}) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) gettid() syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) [ 510.370197][ T2570] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 17:00:11 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) close(r2) socket$netlink(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0x10000017e) splice(r0, 0x0, r2, 0x0, 0x4ff64, 0x1000000) 17:00:11 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x0, 0x2, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f00000007c0)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r6, 0x84, 0x66, &(0x7f0000000040)={r7}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, 0x0, &(0x7f0000000100)) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000180)=0x5, 0x4) 17:00:11 executing program 1: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x0, 0x2, r2, 0x0) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) 17:00:12 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x0, 0x2, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f00000007c0)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r6, 0x84, 0x66, &(0x7f0000000040)={r7}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, &(0x7f00000001c0), &(0x7f0000000100)=0x8) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000180)=0x5, 0x4) [ 511.408705][ T12] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 511.410369][ T2570] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 512.448053][ T2570] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 17:00:13 executing program 2: r0 = openat$misdntimer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/mISDNtimer\x00', 0x0, 0x0) r1 = openat$misdntimer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mISDNtimer\x00', 0x0, 0x0) r2 = dup2(r1, r0) read$dsp(r2, &(0x7f0000000100)=""/138, 0xaa) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, 0x0, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_settime(r3, 0x0, &(0x7f0000000180)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, 0x0) 17:00:13 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) close(r2) socket$netlink(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0x10000017e) splice(r0, 0x0, r2, 0x0, 0x4ff64, 0x2000000) 17:00:13 executing program 1: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x0, 0x2, r2, 0x0) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) 17:00:13 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x0, 0x2, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f00000007c0)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r6, 0x84, 0x66, &(0x7f0000000040)={r7}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, &(0x7f00000001c0), &(0x7f0000000100)=0x8) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000180)=0x5, 0x4) 17:00:13 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000340)='./file0\x00', 0xfffffffffffffffe, 0x2, &(0x7f0000000180)=[{&(0x7f0000000440)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d20202020202020202020202020202020202020202020202020202000000000000000004f0200000000024f000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {&(0x7f0000000280)="82e802000000de36880900000000000000a7ed6e87fe67b594d2", 0x1a}], 0x0, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='mountinfo\x00') sendfile(r0, r1, 0x0, 0x800000080004110) [ 513.488106][ T2570] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 17:00:14 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) close(r2) socket$netlink(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0x10000017e) splice(r0, 0x0, r2, 0x0, 0x4ff64, 0x3000000) 17:00:14 executing program 1: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x0, 0x2, r2, 0x0) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) 17:00:15 executing program 1: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_mark(0xffffffffffffffff, 0x2000000000000011, 0x2, r2, 0x0) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r4 = fanotify_init(0x0, 0x0) fanotify_mark(r4, 0x0, 0x2, r3, 0x0) r5 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) [ 514.449264][ T12] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 514.528039][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 17:00:15 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) close(r2) socket$netlink(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0x10000017e) splice(r0, 0x0, r2, 0x0, 0x4ff64, 0x4000000) 17:00:16 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x0, 0x2, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f00000007c0)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r6, 0x84, 0x66, &(0x7f0000000040)={r7}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, &(0x7f00000001c0), &(0x7f0000000100)=0x8) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000180)=0x5, 0x4) 17:00:16 executing program 1: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_mark(0xffffffffffffffff, 0x2000000000000011, 0x2, r2, 0x0) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r4 = fanotify_init(0x0, 0x0) fanotify_mark(r4, 0x0, 0x2, r3, 0x0) r5 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) [ 515.567946][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 17:00:16 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) close(r2) socket$netlink(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0x10000017e) splice(r0, 0x0, r2, 0x0, 0x4ff64, 0x5000000) 17:00:16 executing program 2: r0 = openat$misdntimer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/mISDNtimer\x00', 0x0, 0x0) r1 = openat$misdntimer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mISDNtimer\x00', 0x0, 0x0) r2 = dup2(r1, r0) read$dsp(r2, &(0x7f0000000100)=""/138, 0xaa) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000100)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, 0x0, &(0x7f0000000200)=0x0) timer_settime(r3, 0x0, &(0x7f0000000180)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, 0x0) 17:00:16 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x0, 0x2, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f00000007c0)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r6, 0x84, 0x66, &(0x7f0000000040)={r7}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0x1}, 0x0) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000180)=0x5, 0x4) 17:00:17 executing program 2: r0 = openat$misdntimer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/mISDNtimer\x00', 0x0, 0x0) r1 = openat$misdntimer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mISDNtimer\x00', 0x0, 0x0) r2 = dup2(r1, r0) read$dsp(r2, &(0x7f0000000100)=""/138, 0xaa) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000100)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, 0x0, &(0x7f0000000200)=0x0) timer_settime(r3, 0x0, &(0x7f0000000180)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, 0x0) 17:00:17 executing program 1: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_mark(0xffffffffffffffff, 0x2000000000000011, 0x2, r2, 0x0) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r4 = fanotify_init(0x0, 0x0) fanotify_mark(r4, 0x0, 0x2, r3, 0x0) r5 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) [ 516.607762][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 17:00:17 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x0, 0x2, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f00000007c0)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r6, 0x84, 0x66, &(0x7f0000000040)={r7}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0x1}, 0x0) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000180)=0x5, 0x4) 17:00:17 executing program 2: r0 = openat$misdntimer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/mISDNtimer\x00', 0x0, 0x0) r1 = openat$misdntimer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mISDNtimer\x00', 0x0, 0x0) r2 = dup2(r1, r0) read$dsp(r2, &(0x7f0000000100)=""/138, 0xaa) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000100)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, 0x0, &(0x7f0000000200)=0x0) timer_settime(r3, 0x0, &(0x7f0000000180)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, 0x0) 17:00:17 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) close(r2) socket$netlink(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0x10000017e) splice(r0, 0x0, r2, 0x0, 0x4ff64, 0x6000000) 17:00:17 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000340)='./file0\x00', 0xfffffffffffffffe, 0x2, &(0x7f0000000180)=[{&(0x7f0000000440)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d20202020202020202020202020202020202020202020202020202000000000000000004f0200000000024f000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {&(0x7f0000000280)="82e802000000de36880900000000000000a7ed6e87fe67b594d2", 0x1a}], 0x0, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='mountinfo\x00') sendfile(r0, r1, 0x0, 0x80000008000411e) 17:00:18 executing program 2: r0 = openat$misdntimer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/mISDNtimer\x00', 0x0, 0x0) r1 = openat$misdntimer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mISDNtimer\x00', 0x0, 0x0) r2 = dup2(r1, r0) read$dsp(r2, &(0x7f0000000100)=""/138, 0xaa) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000100)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_settime(r3, 0x0, &(0x7f0000000180)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, 0x0) [ 517.497602][ T12] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 517.648989][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 17:00:18 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) close(r2) socket$netlink(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0x10000017e) splice(r0, 0x0, r2, 0x0, 0x4ff64, 0x8000000) 17:00:18 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x0, 0x2, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f00000007c0)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r6, 0x84, 0x66, &(0x7f0000000040)={r7}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0x1}, 0x0) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000180)=0x5, 0x4) 17:00:19 executing program 2: r0 = openat$misdntimer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/mISDNtimer\x00', 0x0, 0x0) r1 = openat$misdntimer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mISDNtimer\x00', 0x0, 0x0) r2 = dup2(r1, r0) read$dsp(r2, &(0x7f0000000100)=""/138, 0xaa) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000100)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_settime(r3, 0x0, &(0x7f0000000180)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, 0x0) 17:00:19 executing program 1: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = fanotify_init(0x0, 0x0) fanotify_mark(r2, 0x2000000000000011, 0x2, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r4 = fanotify_init(0x0, 0x0) fanotify_mark(r4, 0x0, 0x2, r3, 0x0) r5 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) 17:00:19 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x0, 0x2, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f00000007c0)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r6, 0x84, 0x66, &(0x7f0000000040)={r7}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0x1}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, 0x0, 0x0) [ 518.687937][ T2570] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 17:00:19 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) close(r2) socket$netlink(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0x10000017e) splice(r0, 0x0, r2, 0x0, 0x4ff64, 0x9000000) 17:00:20 executing program 2: r0 = openat$misdntimer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/mISDNtimer\x00', 0x0, 0x0) r1 = openat$misdntimer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mISDNtimer\x00', 0x0, 0x0) r2 = dup2(r1, r0) read$dsp(r2, &(0x7f0000000100)=""/138, 0xaa) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000100)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x0, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_settime(r3, 0x0, &(0x7f0000000180)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, 0x0) 17:00:20 executing program 1: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = fanotify_init(0x0, 0x0) fanotify_mark(r2, 0x2000000000000011, 0x2, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r4 = fanotify_init(0x0, 0x0) fanotify_mark(r4, 0x0, 0x2, r3, 0x0) r5 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) [ 519.727539][ T2570] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 17:00:20 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) close(r2) socket$netlink(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0x10000017e) splice(r0, 0x0, r2, 0x0, 0x4ff64, 0xa000000) 17:00:21 executing program 2: r0 = openat$misdntimer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/mISDNtimer\x00', 0x0, 0x0) r1 = openat$misdntimer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mISDNtimer\x00', 0x0, 0x0) r2 = dup2(r1, r0) read$dsp(r2, &(0x7f0000000100)=""/138, 0xaa) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000100)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000180)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, 0x0) [ 520.527355][ T12] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 520.767718][ T2570] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 17:00:21 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000340)='./file0\x00', 0xfffffffffffffffe, 0x2, &(0x7f0000000180)=[{&(0x7f0000000440)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d20202020202020202020202020202020202020202020202020202000000000000000004f0200000000024f000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {&(0x7f0000000280)="82e802000000de36880900000000000000a7ed6e87fe67b594d2", 0x1a}], 0x0, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='mountinfo\x00') sendfile(r0, r1, 0x0, 0x80000008000412d) 17:00:21 executing program 1: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = fanotify_init(0x0, 0x0) fanotify_mark(r2, 0x2000000000000011, 0x2, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r4 = fanotify_init(0x0, 0x0) fanotify_mark(r4, 0x0, 0x2, r3, 0x0) r5 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) 17:00:21 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) close(r2) socket$netlink(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0x10000017e) splice(r0, 0x0, r2, 0x0, 0x4ff64, 0xb000000) 17:00:22 executing program 2: r0 = openat$misdntimer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/mISDNtimer\x00', 0x0, 0x0) r1 = openat$misdntimer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mISDNtimer\x00', 0x0, 0x0) r2 = dup2(r1, r0) read$dsp(r2, &(0x7f0000000100)=""/138, 0xaa) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000100)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000180)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, 0x0) 17:00:22 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x0, 0x2, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f00000007c0)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r6, 0x84, 0x66, &(0x7f0000000040)={r7}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0x1}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, 0x0, 0x0) 17:00:22 executing program 1: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x0, 0x2, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) 17:00:22 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) close(r2) socket$netlink(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0x10000017e) splice(r0, 0x0, r2, 0x0, 0x4ff64, 0xc000000) [ 521.807631][ T2570] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 17:00:22 executing program 2: r0 = openat$misdntimer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/mISDNtimer\x00', 0x0, 0x0) r1 = openat$misdntimer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mISDNtimer\x00', 0x0, 0x0) r2 = dup2(r1, r0) read$dsp(r2, &(0x7f0000000100)=""/138, 0xaa) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000100)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000180)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, 0x0) 17:00:23 executing program 3: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) gettid() syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r1, 0xc00c642d, &(0x7f0000000040)={0x0, 0x80000}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r1, 0xc00c642e, &(0x7f00000000c0)={r2, 0x80000}) fanotify_init(0x0, 0x0) 17:00:23 executing program 1: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x0, 0x2, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) 17:00:23 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x0, 0x2, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f00000007c0)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r6, 0x84, 0x66, &(0x7f0000000040)={r7}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0x1}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, 0x0, 0x0) 17:00:23 executing program 3: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) gettid() syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) [ 522.847594][ T2570] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 523.567431][ T12] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 523.889631][ T2570] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 17:00:24 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000340)='./file0\x00', 0xfffffffffffffffe, 0x2, &(0x7f0000000180)=[{&(0x7f0000000440)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d20202020202020202020202020202020202020202020202020202000000000000000004f0200000000024f000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {&(0x7f0000000280)="82e802000000de36880900000000000000a7ed6e87fe67b594d2", 0x1a}], 0x0, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='mountinfo\x00') sendfile(r0, r1, 0x0, 0x80000008000414f) 17:00:24 executing program 3: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) gettid() syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) ioctl$VIDIOC_OVERLAY(r1, 0x4004560e, &(0x7f0000000040)=0x3) 17:00:24 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) close(r2) socket$netlink(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0x10000017e) splice(r0, 0x0, r2, 0x0, 0x4ff64, 0xe000000) 17:00:24 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x0, 0x2, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f00000007c0)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r6, 0x84, 0x66, &(0x7f0000000040)={r7}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0x1}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000180), 0x4) 17:00:24 executing program 2: r0 = openat$misdntimer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/mISDNtimer\x00', 0x0, 0x0) r1 = openat$misdntimer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mISDNtimer\x00', 0x0, 0x0) r2 = dup2(r1, r0) read$dsp(r2, &(0x7f0000000100)=""/138, 0xaa) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000100)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)) timer_settime(0x0, 0x0, &(0x7f0000000180)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, 0x0) 17:00:24 executing program 1: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x0, 0x2, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) 17:00:25 executing program 3: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) gettid() r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r2 = fanotify_init(0x0, 0x0) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r4 = fanotify_init(0x0, 0x0) fanotify_mark(r4, 0x2000000000000011, 0x2, r3, 0x0) pwrite64(r4, &(0x7f0000000100)="2418e7b4f67bc0b252a4203c45493c5c179509473dd258558febb3d9335f0d6ad429c2cf8e35c02b5983c07b7c446b786ae50f3c9671b2d6b51cbfd741927743dcb73521d66924ca437e4905b53f9abfdfee58bd9ae8ff5344ecf640dd056a9736cbfd52307b2da57a8eaa88f4b8a02f2b70b14153d1c57c439e27cb66c98cc01e095273a9646d8c5594fb5a395c87ca02d4a415cf3b5181f101cdbc26292d75d042660e7cf214077cc906cbcf291cf17f6bd351572f5677b80c66382b324a8a75a64ed2199ed72eea7a767d7082ec761e58189692a6be7e08d87efcb2eb454786368a555d6fdca8bbede863fc0f1797", 0xf0, 0x3f) fanotify_mark(r2, 0x2000000000000011, 0x2, r1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[@ANYRES32=r1], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r6 = fanotify_init(0x0, 0x0) fanotify_mark(r6, 0x2000000000000011, 0x2, r5, 0x0) ioctl$SG_SET_TIMEOUT(r5, 0x2201, &(0x7f0000000040)=0xfffffffe) fanotify_init(0x0, 0x0) 17:00:25 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) close(r2) socket$netlink(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0x10000017e) splice(r0, 0x0, r2, 0x0, 0x4ff64, 0xf000000) 17:00:25 executing program 2: r0 = openat$misdntimer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/mISDNtimer\x00', 0x0, 0x0) r1 = openat$misdntimer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mISDNtimer\x00', 0x0, 0x0) r2 = dup2(r1, r0) read$dsp(r2, &(0x7f0000000100)=""/138, 0xaa) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000100)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)) timer_settime(0x0, 0x0, &(0x7f0000000180)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, 0x0) 17:00:25 executing program 3: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000650000/0x4000)=nil, 0x4000, 0x200000c, 0x810, r0, 0x0) openat$vsock(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vsock\x00', 0x2, 0x0) gettid() syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) seccomp$SECCOMP_GET_NOTIF_SIZES(0x3, 0x0, &(0x7f0000000040)) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) 17:00:25 executing program 1: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x0, 0x2, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) [ 524.927595][ T2570] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 17:00:25 executing program 3: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) gettid() r1 = creat(&(0x7f00000000c0)='./file0\x00', 0x10) r2 = fanotify_init(0x0, 0x0) fanotify_mark(r2, 0x2000000000000011, 0x2, r1, 0x0) connect$pppoe(r1, &(0x7f0000000100)={0x18, 0x0, {0x3, @multicast, 'xfrm0\x00'}}, 0x1e) write$cgroup_subtree(r1, &(0x7f0000000040)={[{0x2d, 'rdma'}]}, 0x6) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) [ 525.974041][ T2570] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 17:00:27 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000340)='./file0\x00', 0xfffffffffffffffe, 0x2, &(0x7f0000000180)=[{&(0x7f0000000440)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d20202020202020202020202020202020202020202020202020202000000000000000004f0200000000024f000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {&(0x7f0000000280)="82e802000000de36880900000000000000a7ed6e87fe67b594d2", 0x1a}], 0x0, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='mountinfo\x00') sendfile(r0, r1, 0x0, 0x800000080004163) 17:00:27 executing program 3: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) 17:00:27 executing program 2: r0 = openat$misdntimer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/mISDNtimer\x00', 0x0, 0x0) r1 = openat$misdntimer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mISDNtimer\x00', 0x0, 0x0) r2 = dup2(r1, r0) read$dsp(r2, &(0x7f0000000100)=""/138, 0xaa) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000100)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)) timer_settime(0x0, 0x0, &(0x7f0000000180)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, 0x0) 17:00:27 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) close(r2) socket$netlink(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0x10000017e) splice(r0, 0x0, r2, 0x0, 0x4ff64, 0x10000000) 17:00:27 executing program 1: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x0, 0x2, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) 17:00:27 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x0, 0x2, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f00000007c0)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r6, 0x84, 0x66, &(0x7f0000000040)={r7}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0x1}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000180), 0x4) [ 526.613873][ T5] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 17:00:27 executing program 3: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) gettid() syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) ptrace$pokeuser(0x6, 0xffffffffffffffff, 0x40, 0x9) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) 17:00:27 executing program 3: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000b79000/0x4000)=nil, 0x4000, 0x200000e, 0x13, r0, 0x0) r1 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcsa\x00', 0x40, 0x0) ioctl$KVM_GET_REG_LIST(r1, 0xc008aeb0, &(0x7f0000000140)={0x2, [0x6, 0x0]}) gettid() syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x4, 0x0) r2 = fanotify_init(0x0, 0x0) fanotify_mark(r2, 0x2000000000000011, 0x2, 0xffffffffffffffff, 0x0) ioctl$VIDIOC_G_SLICED_VBI_CAP(0xffffffffffffffff, 0xc0745645, &(0x7f00000000c0)={0x9ec1, [0xae25, 0xf000, 0x6, 0x6f, 0x20, 0x7ff, 0x8, 0x401, 0x3ff, 0x8001, 0xf1e8, 0x1, 0x564d, 0x6, 0x1c, 0x0, 0x9, 0x9, 0xffe0, 0x1fe7, 0x200, 0x1, 0x9, 0x2d2d, 0x0, 0x5, 0x0, 0x100, 0x8, 0x4, 0x7, 0x9, 0xfffe, 0xefca, 0xbf, 0x2a8, 0x1ff, 0x1, 0x80, 0x200, 0x8, 0x8, 0x101, 0x200, 0xf0f, 0x8, 0x1, 0x1f], 0x1}) [ 527.007418][ T2570] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 17:00:28 executing program 2: r0 = openat$misdntimer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/mISDNtimer\x00', 0x0, 0x0) r1 = openat$misdntimer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mISDNtimer\x00', 0x0, 0x0) r2 = dup2(r1, r0) read$dsp(r2, &(0x7f0000000100)=""/138, 0xaa) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000100)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_settime(r3, 0x0, 0x0, 0x0) 17:00:28 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) close(r2) socket$netlink(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0x10000017e) splice(r0, 0x0, r2, 0x0, 0x4ff64, 0x11000000) 17:00:28 executing program 1: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x0, 0x2, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) 17:00:28 executing program 3: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004c01, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r2 = fanotify_init(0x0, 0x0) fanotify_mark(r2, 0x2000000000000011, 0x2, r1, 0x0) ioctl$BLKSECTGET(r1, 0x1267, &(0x7f0000000200)) gettid() syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x0) r4 = fanotify_init(0x0, 0x0) fanotify_mark(r4, 0x2000000000000011, 0x2, r3, 0x0) ioctl$EXT4_IOC_SWAP_BOOT(0xffffffffffffffff, 0x6611) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r5 = creat(&(0x7f0000000000)='./file1\x00', 0x0) fanotify_init(0x0, 0x0) r6 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$RTC_VL_CLR(0xffffffffffffffff, 0x7014) r7 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080)='nl80211\x00') sendmsg$NL80211_CMD_REQ_SET_REG(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000800)=ANY=[@ANYBLOB="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", @ANYRES16=r7, @ANYBLOB="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"], 0x60}, 0x1, 0x0, 0x0, 0x4008091}, 0x0) sendmsg$NL80211_CMD_GET_WIPHY(r5, &(0x7f0000000180)={&(0x7f00000000c0), 0xc, &(0x7f0000000140)={&(0x7f0000000100)=ANY=[@ANYRESOCT, @ANYRES16=r7, @ANYBLOB="000227bd7000ffdbdf25010000000c009900b33c0e64df0300000000000000"], 0x20}, 0x1, 0x0, 0x0, 0x40000}, 0x4044884) [ 528.047455][ T2570] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 529.087352][ T2570] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 17:00:30 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000340)='./file0\x00', 0xfffffffffffffffe, 0x2, &(0x7f0000000180)=[{&(0x7f0000000440)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d20202020202020202020202020202020202020202020202020202000000000000000004f0200000000024f000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {&(0x7f0000000280)="82e802000000de36880900000000000000a7ed6e87fe67b594d2", 0x1a}], 0x0, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='mountinfo\x00') openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ocfs2_control\x00', 0x5642967be9cabcb4, 0x0) sendfile(r0, r1, 0x0, 0x800000080004103) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) bind$bt_l2cap(r2, &(0x7f0000000040)={0x1f, 0x1, @none, 0x7f}, 0xe) 17:00:30 executing program 2: r0 = openat$misdntimer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/mISDNtimer\x00', 0x0, 0x0) r1 = openat$misdntimer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mISDNtimer\x00', 0x0, 0x0) r2 = dup2(r1, r0) read$dsp(r2, &(0x7f0000000100)=""/138, 0xaa) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000100)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_settime(r3, 0x0, 0x0, 0x0) 17:00:30 executing program 3: openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) r0 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r1 = fanotify_init(0x0, 0x0) fanotify_mark(r1, 0x2000000000000011, 0x2, r0, 0x0) r2 = dup(r0) mmap(&(0x7f00000e3000/0x1000)=nil, 0x1000, 0x200000e, 0x13, r2, 0x0) gettid() syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r4 = fanotify_init(0x0, 0x0) fanotify_mark(r4, 0x2000000000000011, 0x2, r3, 0x0) sendto$llc(r3, &(0x7f00000000c0)="9e0c3a59684acbc3a505c5707127c225eb532f56aaa1a81e30b3f6cd62c30936552c974aff856a6559344f22666b37aa952592b7f27aed4826398c05272c3de0aa2e655229113b18f9cbbab8b29d5d783976", 0x52, 0x4804, &(0x7f0000000040)={0x1a, 0x324, 0x2, 0x6, 0x1, 0x1b, @random="811cc400b50f"}, 0x10) 17:00:30 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) close(r2) socket$netlink(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0x10000017e) splice(r0, 0x0, r2, 0x0, 0x4ff64, 0x12000000) 17:00:30 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x0, 0x2, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f00000007c0)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r6, 0x84, 0x66, &(0x7f0000000040)={r7}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0x1}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000180), 0x4) 17:00:30 executing program 1: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) process_vm_writev(0x0, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r2 = fanotify_init(0x0, 0x0) fanotify_mark(r2, 0x2000000000000011, 0x2, r1, 0x0) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r4 = fanotify_init(0x0, 0x0) fanotify_mark(r4, 0x0, 0x2, r3, 0x0) r5 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) 17:00:30 executing program 3: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r2 = fanotify_init(0x0, 0x0) fanotify_mark(r2, 0x2000000000000011, 0x2, r1, 0x0) utimensat(r1, &(0x7f0000000040)='./file0/file0\x00', &(0x7f00000000c0)={{0x0, 0x2710}, {0x77359400}}, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) gettid() syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) [ 529.653856][ T12] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 17:00:30 executing program 1: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) process_vm_writev(0x0, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r2 = fanotify_init(0x0, 0x0) fanotify_mark(r2, 0x2000000000000011, 0x2, r1, 0x0) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r4 = fanotify_init(0x0, 0x0) fanotify_mark(r4, 0x0, 0x2, r3, 0x0) r5 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) 17:00:30 executing program 3: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) gettid() syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r2 = fanotify_init(0x0, 0x0) fanotify_mark(r2, 0x2000000000000011, 0x2, r1, 0x0) fcntl$getflags(r1, 0x40a) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x8, 0x0) [ 530.127357][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 17:00:31 executing program 3: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r2 = fanotify_init(0x0, 0x0) fanotify_mark(r2, 0x2000000000000011, 0x2, r1, 0x0) fsetxattr(r1, &(0x7f0000000040)=@known='com.apple.system.Security\x00', &(0x7f00000000c0)='\x00', 0x1, 0x1) r3 = gettid() syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) tkill(r3, 0x23) 17:00:31 executing program 1: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) process_vm_writev(0x0, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r2 = fanotify_init(0x0, 0x0) fanotify_mark(r2, 0x2000000000000011, 0x2, r1, 0x0) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r4 = fanotify_init(0x0, 0x0) fanotify_mark(r4, 0x0, 0x2, r3, 0x0) r5 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) 17:00:31 executing program 2: r0 = openat$misdntimer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/mISDNtimer\x00', 0x0, 0x0) r1 = openat$misdntimer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mISDNtimer\x00', 0x0, 0x0) r2 = dup2(r1, r0) read$dsp(r2, &(0x7f0000000100)=""/138, 0xaa) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000100)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_settime(r3, 0x0, 0x0, 0x0) [ 531.173923][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 531.207699][ T7] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 531.214633][ T12] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 531.215660][ T2570] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 17:00:32 executing program 1: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x0, 0x2, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) 17:00:32 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) close(r2) socket$netlink(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0x10000017e) splice(r0, 0x0, r2, 0x0, 0x4ff64, 0x12060000) 17:00:32 executing program 3: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) gettid() syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040)='/dev/zero\x00', 0x226000, 0x0) ioctl$SG_GET_TIMEOUT(r1, 0x2202, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f00000000c0)=0x0) get_robust_list(r4, &(0x7f0000000200)=&(0x7f00000001c0)={&(0x7f0000000140)={&(0x7f0000000100)}, 0x0, &(0x7f0000000180)}, &(0x7f0000000240)=0x18) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r5) stat(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB, @ANYRESHEX=r7, @ANYBLOB=',\x00']) lsetxattr$system_posix_acl(&(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)='system.posix_acl_default\x00', &(0x7f00000003c0)={{}, {0x1, 0x6}, [{0x2, 0x2, r5}], {0x4, 0x3}, [{0x8, 0x1, r6}, {0x8, 0x2, r7}], {0x10, 0x6}}, 0x3c, 0x0) 17:00:32 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x0, 0x2, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) 17:00:32 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = fanotify_init(0x0, 0x0) fanotify_mark(r2, 0x2000000000000011, 0x2, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r4 = fanotify_init(0x0, 0x0) fanotify_mark(r4, 0x0, 0x2, r3, 0x0) r5 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) 17:00:32 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000340)='./file0\x00', 0xfffffffffffffffe, 0x2, &(0x7f0000000180)=[{&(0x7f0000000440)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d20202020202020202020202020202020202020202020202020202000000000000000004f0200000000024f000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {&(0x7f0000000280)="82e802000000de36880900000000000000a7ed6e87fe67b594d2", 0x1a}], 0x0, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='mountinfo\x00') sendfile(r0, r1, 0x0, 0x800000080004103) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f0000000000)={0x6, [0x8000, 0x6, 0x8432, 0x2, 0x4, 0x0]}, 0x10) 17:00:33 executing program 3: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) gettid() syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x400c041) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) 17:00:33 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = fanotify_init(0x0, 0x0) fanotify_mark(r2, 0x2000000000000011, 0x2, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r4 = fanotify_init(0x0, 0x0) fanotify_mark(r4, 0x0, 0x2, r3, 0x0) r5 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) 17:00:33 executing program 1: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x0, 0x2, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) [ 532.289159][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 17:00:33 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) close(r2) socket$netlink(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0x10000017e) splice(r0, 0x0, r2, 0x0, 0x4ff64, 0x13000000) 17:00:33 executing program 3: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) gettid() syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000000100)) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) ioctl$DRM_IOCTL_MODE_DIRTYFB(r1, 0xc01864b1, &(0x7f00000000c0)={0xcb9, 0x1, 0x1, 0x2, &(0x7f0000000040)=[{0x5, 0x3, 0x7fff, 0x7ff}, {0x3f, 0xfffa, 0x8, 0x9}]}) [ 532.686822][ T5] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 17:00:33 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x0, 0x2, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f00000007c0)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r6, 0x84, 0x66, &(0x7f0000000040)={r7}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0x1}, 0x0) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000180)=0x5, 0x4) 17:00:33 executing program 1: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x0, 0x2, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) 17:00:33 executing program 3: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) gettid() r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r2 = fanotify_init(0x0, 0x0) fanotify_mark(r2, 0x2000000000000011, 0x2, r1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f0000000380)=ANY=[@ANYBLOB="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", @ANYRES32=r2], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) 17:00:33 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x0, 0x2, r2, 0x0) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) 17:00:34 executing program 1: openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() process_vm_writev(r0, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r2 = fanotify_init(0x0, 0x0) fanotify_mark(r2, 0x2000000000000011, 0x2, r1, 0x0) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r4 = fanotify_init(0x0, 0x0) fanotify_mark(r4, 0x0, 0x2, r3, 0x0) r5 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) [ 533.327260][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 17:00:34 executing program 3: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) gettid() syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = openat$cgroup_ro(r2, &(0x7f00000000c0)='cpuset.effective_cpus\x00', 0x0, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r4, 0x4020ae46, &(0x7f0000000100)={0x10004, 0x0, 0x3000, 0x2000, &(0x7f00008e5000/0x2000)=nil}) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x2000000000000011, 0x2, r1, 0x0) ioctl$FS_IOC_REMOVE_ENCRYPTION_KEY_ALL_USERS(r5, 0xc0406619, &(0x7f0000000040)={{0x2, 0x0, @identifier="23c2119fb3a9f107767e5ea61e797079"}}) [ 534.378672][ T2570] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 17:00:35 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000340)='./file0\x00', 0xfffffffffffffffe, 0x2, &(0x7f0000000180)=[{&(0x7f0000000440)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d20202020202020202020202020202020202020202020202020202000000000000000004f0200000000024f000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {&(0x7f0000000000)="82e802000000de36880900000000000000a7ed6e87fe67b594d2d684e13c3acc5a6ba58cc4555ff1058a86", 0x2b}], 0x0, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='mountinfo\x00') r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) getdents(r1, &(0x7f00000000c0)=""/129, 0x81) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) ioctl$LOOP_SET_FD(r1, 0x4c00, r3) sendfile(r0, r1, 0x0, 0x800000080004103) 17:00:35 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) close(r2) socket$netlink(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0x10000017e) splice(r0, 0x0, r2, 0x0, 0x4ff64, 0x3f000000) 17:00:35 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x0, 0x2, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f00000007c0)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r6, 0x84, 0x66, &(0x7f0000000040)={r7}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, 0x0, &(0x7f0000000100)) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000180)=0x5, 0x4) 17:00:35 executing program 1: openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() process_vm_writev(r0, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r2 = fanotify_init(0x0, 0x0) fanotify_mark(r2, 0x2000000000000011, 0x2, r1, 0x0) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r4 = fanotify_init(0x0, 0x0) fanotify_mark(r4, 0x0, 0x2, r3, 0x0) r5 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) 17:00:35 executing program 3: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) gettid() syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r2 = fanotify_init(0x0, 0x0) fanotify_mark(r2, 0x2000000000000011, 0x2, r1, 0x0) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f0000000040)={0x1, [0x8001]}, &(0x7f00000000c0)=0x6) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) 17:00:35 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x0, 0x2, r2, 0x0) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) 17:00:36 executing program 3: mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, 0xffffffffffffffff, 0x0) gettid() syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r0 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r1 = fanotify_init(0x0, 0x0) fanotify_mark(r1, 0x2000000000000011, 0x2, r0, 0x0) sendmsg$nl_netfilter(r0, &(0x7f0000000640)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000600)={&(0x7f0000000080)={0x57c, 0x2, 0x2, 0x301, 0x70bd29, 0x25dfdbfb, {0xa, 0x0, 0x3}, [@nested={0x269, 0x38, 0x0, 0x1, [@generic="214b9743451913b85a07076157ff21d250bbe1d365fa4bc6c3b823c0671f9afad080e1a9b657fb3535ab079c96810549a34cc375ce59efc2b13b0f9ae9d3095b88fc4e01a85eb4bcc5be5d78a93474a57ee998292db26ec75af8244f865837062411fe1be83636f6a3fbf25d219819fe178d9e1466ebef9290a6baff0b7ec6b513f6a0eeb03e0b3024c4793b4883c04485d082622357ec1d55a1f860ed1f214b3586134f5ffda31615857089baa27e7b1f2de3860c2bf58a01621c72fdde84", @generic="55def95fd61601c7c7256d7d0a5b461d77843a516153fdce4af9873b669e8e542920df63fb1e477f933c7b189279579228aa2b96b4343fc1070c6be55974bec97d9f3aa8662c36cf52ddf8feec3dd50e26508071e0e216f4300e52208d38666a9345ebd7c9fdae397805aaa935f8e2c6e0ef13e34ec0dc6ed56b3896714ae518a5", @generic="9af7055a22801b8ad659bf420de5f09cdf7a1701770b059b75cc5d10b7004e3b0f5ea5076c1dcb7f", @typed={0x8, 0x75, 0x0, 0x0, @u32=0x2}, @generic="21a2bc07b2a7d6bbfbf4161e1c3b752f57fe8530fd61a0d6d618a9bc59160def9a12e4196e3e59b44eeabda93efa4049211e57f3c20ffbf15d65062e8e7df40b42dc3eed2e847a3483da6f0f09f62fab2e00389abd4ca9458c83536a54c1b0fc0add5c3c8a198a", @generic="a9b1d2548b9ca36433c3d970eeec844304e1a8959795319516863e9027a3af6e1622b45653b54439505aaea940885f56111c400086f35d2a5e8fda6b225f2e2bb0c2b1ef79571bc184ef406fea6c53da74f74dfdef236a7972290bf4c0d5a26a7416aa87497e8fe3a78b793811281cdf9002f28449f8a4578652fe045539821f62ce0a266ec5883fe41dfa9a02d3"]}, @generic="79ecb1eb94b46ff705cfe97eba943dcb8c1eb3e5178a61a16987f70b8efff22597fe2ca6002e8fb21e6695339053f0cdbc8cd9323c11cbdd05b3ac723a43017501655b1f39402af9069eed50c227c6a77c0c99e1f1a5d91e170ada3eda7b8ed0ab43a1cfee", @nested={0x1c8, 0x76, 0x0, 0x1, [@typed={0x14, 0x2e, 0x0, 0x0, @ipv6=@dev={0xfe, 0x80, [], 0x2c}}, @generic="860471f4cdbe842710b7c3141c22b1331b2805cce11300391892369a174ab984bf4150267c7f9a4b5ccd10d5ae99e03cbf202d782537fe178d07ac44e263523c8e31ebe617ef0fe07746b693239dbfc0280096aa76e0fc04fc08480d83e134e06548f86fbc8801dfc11e06cba806c4dee66b2db22db4ee985ed42f1b84", @typed={0x8, 0x8f, 0x0, 0x0, @u32=0x8}, @typed={0xc, 0x82, 0x0, 0x0, @u64=0x800}, @generic="89c87e56413a8cf1ca6e2c35680c3e96ee669a1a9d91338b4ddb3babbb198f05c31da60b5159383510c4377cbceb0b8769410e9eaf55e9a34cafda12fef05cf6b70400034227ffec4b79a053e7b3c218b3fb049f48b1a6adbfed2c85caa2802c91113ec1de79aa76a1bc6fe46978235b3c7932539401024aa72b679e0374dceb0a30e447936f35d59763c94cc5a390d0404b4867aa6d1239b26a809daed729f88c8ab4316cdf07bcd340", @generic="f0c8c084a676a8dccd19622ee663d76faccc2b3650b941419968318a7468c49e098cfd8987d21f49655a8372e63e1597de75dfa468f07996b30ac53fde31ea8b80861b6f6d96c8d525bbe69c58935a4bb2d5947a742da555dee51892c524b54e711d7f2fd3c123aec78d8af520a8af55cadb49bc5c"]}, @generic="2550ae537483edcc6a3c0a58f6e60ea72d159421fa777f4852f65fc283c7e04a45b636d11e8def4f1c4f022da942", @generic="69e035867806b3e56f87ded285c2728ac4a1d8f705e682a1937699e118bad470a75b5c342c9fe903b985cb3485a7db68be3642ddddf06abcb574861681580e9e1432d35283407ee6458115f4e9eda6b0e94a66759d6efaec2d4bd6e72071c8395a459a0842af4ce7955d39bcf8f0cb95490f68a450c0cd644fe2efdb59e421b54ab5b8ea1b882748e554e3f5f7ff3bbf31076c8dbc1673f732709cbe7917"]}, 0x57c}, 0x1, 0x0, 0x0, 0x8040000}, 0x80) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) ioctl$TUNSETQUEUE(r2, 0x400454d9, &(0x7f0000000680)={'vlan1\x00', 0x600}) 17:00:36 executing program 1: openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() process_vm_writev(r0, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r2 = fanotify_init(0x0, 0x0) fanotify_mark(r2, 0x2000000000000011, 0x2, r1, 0x0) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r4 = fanotify_init(0x0, 0x0) fanotify_mark(r4, 0x0, 0x2, r3, 0x0) r5 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) [ 535.407852][ T2570] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 17:00:36 executing program 3: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) gettid() syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) setsockopt$inet6_opts(r1, 0x29, 0x39, &(0x7f0000000100)=@hopopts={0x84, 0x14, [], [@generic={0x7, 0x86, "0ba9a0489ec8f2194eca98a824174740b3092b125735211e28f48a42d0343339d3a86ebdb9b6ae166ea4883e671987159cf379eae4cac69b97ac94dc6e1509f5ca000c2aee2a5091971384a93eaf122b9eecc51ae8f13bbf4297f6fde812dd803ccafd4996765f112e7b857f977a5c7aebc872904dfe510731b1a640cfb543b7b4a2fdab63dd"}, @jumbo={0xc2, 0x4, 0x3}, @padn={0x1, 0x2, [0x0, 0x0]}, @hao={0xc9, 0x10, @dev={0xfe, 0x80, [], 0x40}}]}, 0xb0) openat$apparmor_task_current(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/attr/current\x00', 0x2, 0x0) ioctl$VT_GETSTATE(0xffffffffffffffff, 0x5603, &(0x7f00000000c0)={0x2, 0x7ff, 0x2}) 17:00:36 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) close(r2) socket$netlink(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0x10000017e) splice(r0, 0x0, r2, 0x0, 0x4ff64, 0x40000000) [ 535.728822][ T5] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 17:00:36 executing program 1: mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() process_vm_writev(r0, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r2 = fanotify_init(0x0, 0x0) fanotify_mark(r2, 0x2000000000000011, 0x2, r1, 0x0) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r4 = fanotify_init(0x0, 0x0) fanotify_mark(r4, 0x0, 0x2, r3, 0x0) r5 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) [ 535.729896][ T272] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 535.731444][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 17:00:36 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x0, 0x2, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f00000007c0)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r6, 0x84, 0x66, &(0x7f0000000040)={r7}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, 0x0, &(0x7f0000000100)) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000180)=0x5, 0x4) [ 535.732419][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 536.495063][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 17:00:38 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000340)='./file0\x00', 0xfffffffffffffffe, 0x5, &(0x7f00000000c0)=[{&(0x7f0000000440)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d20202020202020202020202020202020202020202020202020202000000000000000004f0200000000024f000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {&(0x7f0000000280)="82e802000000de36880900000000000000a7ed6e87fe67b594d2", 0x1a}, {&(0x7f0000000500)="30a4dc4f3b376de9cb12df67b32aa4c8bbb15ff508e49fb2ddc4f99c01a458b78c61c951a3dde3f4b6fa0d86b3c1640323adbf2d0e96ef020d75978053144851ca8293158d1a719c64e90a31d8bdc55ae3a07b033748049701e5cc904966c66961032e9918d29c172dbd70f62361c0846691d8c2aabc34e7a1ddbef821fa724a8bfd330d3a3b8e9b12d0829857783c704da6d039d5ac0bb17b770ff24a674e094f486d926f58227d1fabaddfba923986a97495d009b58f4081146f88ac33f99d12f5463c33a1947e8974b176525fd9", 0xcf, 0x69}, {&(0x7f0000000000)="9fe3514d710cc5fec39779859aebce5bf9bb685914950cf43239a881a2da53e6f15fd6882647307fcca376f96dbd73dc38cc12b2527a8c55167e2eba72a09dfa2a872c82d6510acaa970aa50153815f9e56e44e43280e95f693c0789af35aed4933371cffb0f54a94f85796fc256b6d26fdeb1db9dce", 0x76, 0x7}, {&(0x7f0000000600)="5c10bc316c7e7267ade33db0710f6ebada403349025cf5e9dae01d2abc55e01253790c0508391421f11a45288b6544da6bf620f5b076da9e72a63cb712fd5f67119f7375e18d18acdf5cd322645ec6be4586bb8ef49e5c286f0924464e2387452a5636262d46d760d4e23d65afd958557f2ec7f2679309480a4ac63849cb4b0e7d390af4ee4999119f672938f1b6a544af68e3a8b588ba6133ff1b11b292df9cfc26216fb6374d27b0291ae695ad5f652a8c5627140c2bf99d7d1814f477853c786fc5418bd0b9c55b7f04fdf0e81462b76a3b4788161bc377ae299f2b7a846476ba83a31a19bf1f", 0xe8, 0x5}], 0x0, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='mountinfo\x00') sendfile(r0, r1, 0x0, 0x800000080004103) 17:00:38 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x0, 0x2, r2, 0x0) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) 17:00:38 executing program 1: mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() process_vm_writev(r0, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r2 = fanotify_init(0x0, 0x0) fanotify_mark(r2, 0x2000000000000011, 0x2, r1, 0x0) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r4 = fanotify_init(0x0, 0x0) fanotify_mark(r4, 0x0, 0x2, r3, 0x0) r5 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) 17:00:38 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) close(r2) socket$netlink(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0x10000017e) splice(r0, 0x0, r2, 0x0, 0x4ff64, 0x56020000) 17:00:38 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x0, 0x2, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f00000007c0)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r6, 0x84, 0x66, &(0x7f0000000040)={r7}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, 0x0, &(0x7f0000000100)) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000180)=0x5, 0x4) 17:00:38 executing program 3: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) gettid() syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r2 = fanotify_init(0x0, 0x0) fanotify_mark(r2, 0x2000000000000011, 0x2, r1, 0x0) ioctl$EXT4_IOC_MOVE_EXT(r0, 0xc028660f, &(0x7f0000000040)={0x0, r2, 0x6, 0x10001, 0x3, 0x5}) [ 537.566686][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 17:00:38 executing program 3: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) 17:00:38 executing program 1: mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() process_vm_writev(r0, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r2 = fanotify_init(0x0, 0x0) fanotify_mark(r2, 0x2000000000000011, 0x2, r1, 0x0) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r4 = fanotify_init(0x0, 0x0) fanotify_mark(r4, 0x0, 0x2, r3, 0x0) r5 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) 17:00:39 executing program 3: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x4000000002a82, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) gettid() syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r2 = fanotify_init(0x0, 0x0) fanotify_mark(r2, 0x2000000000000011, 0x2, r1, 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(r1, 0x0, 0x40808) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) 17:00:39 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) close(r2) socket$netlink(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0x10000017e) splice(r0, 0x0, r2, 0x0, 0x4ff64, 0x60000000) 17:00:39 executing program 1: r0 = openat$nullb(0xffffffffffffff9c, 0x0, 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x0, 0x2, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) 17:00:39 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x0, 0x2, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f00000007c0)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r6, 0x84, 0x66, &(0x7f0000000040)={r7}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, 0x0, &(0x7f0000000100)) [ 538.606966][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 538.779019][ T5] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 539.646574][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 17:00:40 executing program 1: r0 = openat$nullb(0xffffffffffffff9c, 0x0, 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x0, 0x2, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) 17:00:40 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x0, 0x2, r2, 0x0) socket$inet6_sctp(0xa, 0x10000000005, 0x84) 17:00:40 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x0, 0x2, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f00000007c0)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r6, 0x84, 0x66, &(0x7f0000000040)={r7}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, 0x0, &(0x7f0000000100)) 17:00:40 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) close(r2) socket$netlink(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0x10000017e) splice(r0, 0x0, r2, 0x0, 0x4ff64, 0x65580000) 17:00:40 executing program 3: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) gettid() syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r2 = fanotify_init(0x0, 0x0) fanotify_mark(r2, 0x2000000000000011, 0x2, r1, 0x0) ioctl$SIOCAX25DELUID(r1, 0x89e2, &(0x7f0000000040)={0x3, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, 0xee00}) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) 17:00:41 executing program 1: r0 = openat$nullb(0xffffffffffffff9c, 0x0, 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x0, 0x2, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) [ 540.688945][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 17:00:41 executing program 1: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x0, 0x2, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) 17:00:41 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) close(r2) socket$netlink(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0x10000017e) splice(r0, 0x0, r2, 0x0, 0x4ff64, 0x81000000) 17:00:41 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x0, 0x2, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f00000007c0)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r6, 0x84, 0x66, &(0x7f0000000040)={r7}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, 0x0, &(0x7f0000000100)) 17:00:42 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x0, 0x2, r2, 0x0) socket$inet6_sctp(0xa, 0x10000000005, 0x84) 17:00:42 executing program 3: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000c, 0x1010, r0, 0x1000) gettid() syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r2 = fanotify_init(0x0, 0x0) fanotify_mark(r2, 0x2000000000000011, 0x2, r1, 0x0) write$P9_RREAD(r1, &(0x7f0000000040)={0x3e, 0x75, 0x1, {0x33, "f88e937eaa09420cfe339d6f8b41e3434e14c099cc8dfa2e219a6950d727f823596d174c112a63da8c4facf12284ed410560b1"}}, 0x3e) r3 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dlm-monitor\x00', 0x270402, 0x0) r4 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000140)='NLBL_UNLBL\x00') sendmsg$NLBL_UNLABEL_C_STATICREMOVEDEF(r3, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x64, r4, 0x400, 0x70bd27, 0x25dfdbfd, {}, [@NLBL_UNLABEL_A_SECCTX={0x26, 0x7, 'system_u:object_r:dbusd_exec_t:s0\x00'}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @private1={0xfc, 0x1, [], 0x1}}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @rand_addr=' \x01\x00'}]}, 0x64}, 0x1, 0x0, 0x0, 0x24054004}, 0x400c010) [ 541.726608][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 17:00:42 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) close(r2) socket$netlink(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0x10000017e) splice(r0, 0x0, r2, 0x0, 0x4ff64, 0x88a8ffff) [ 541.807774][ T5] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 17:00:42 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x0, 0x2, r2, 0x0) socket$inet6_sctp(0xa, 0x10000000005, 0x84) 17:00:42 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x0, 0x2, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f00000007c0)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r6, 0x84, 0x66, &(0x7f0000000040)={r7}, &(0x7f0000000140)=0x8) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000180)=0x5, 0x4) 17:00:43 executing program 3: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) gettid() r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r2 = fanotify_init(0x0, 0x0) fanotify_mark(r2, 0x2000000000000011, 0x2, r1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000001c0)=ANY=[@ANYRES32=r2, @ANYRES64=r2], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r4 = fanotify_init(0x0, 0x0) fanotify_mark(r4, 0x2000000000000011, 0x2, r3, 0x0) r5 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r6 = fanotify_init(0x0, 0x0) fanotify_mark(r6, 0x2000000000000011, 0x2, r5, 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_GET(r5, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x1c, 0x4, 0x8, 0x801, 0x0, 0x0, {0xc, 0x0, 0x4}, [@CTA_TIMEOUT_L4PROTO={0x5, 0x3, 0x2f}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4048000}, 0x0) ioctl$EVIOCSCLOCKID(r3, 0x400445a0, &(0x7f0000000040)=0x2e) fanotify_init(0x0, 0x0) [ 542.769217][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 17:00:43 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) close(r2) socket$netlink(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0x10000017e) splice(r0, 0x0, r2, 0x0, 0x4ff64, 0x9effffff) 17:00:43 executing program 1: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x0, 0x2, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) 17:00:43 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x0, 0x2, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f00000007c0)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r6, 0x84, 0x66, &(0x7f0000000040)={r7}, &(0x7f0000000140)=0x8) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000180)=0x5, 0x4) 17:00:44 executing program 1: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x0, 0x2, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) 17:00:44 executing program 3: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r2 = fanotify_init(0x0, 0x0) r3 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcsa\x00', 0x410880, 0x0) fanotify_mark(r2, 0x200000000000005f, 0x1002, r3, 0x0) ioctl$PPPIOCDISCONN(r1, 0x7439) gettid() syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) 17:00:44 executing program 3: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) gettid() syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) openat$mixer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer\x00', 0x400000, 0x0) 17:00:44 executing program 1: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x0, 0x2, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) [ 543.806490][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 17:00:44 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) close(r2) socket$netlink(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0x10000017e) splice(r0, 0x0, r2, 0x0, 0x4ff64, 0xdc0f0000) 17:00:44 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x0, 0x2, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f00000007c0)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r6, 0x84, 0x66, &(0x7f0000000040)={r7}, &(0x7f0000000140)=0x8) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000180)=0x5, 0x4) 17:00:44 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x0, 0x2, r2, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) 17:00:44 executing program 1: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x0, 0x2, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) 17:00:44 executing program 3: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x501000, 0x0) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f00000000c0)='\x00', &(0x7f0000000100)='\x19}@,-\x00', 0x0) gettid() r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) getsockopt$bt_sco_SCO_OPTIONS(r2, 0x11, 0x1, &(0x7f00000001c0)=""/236, &(0x7f00000002c0)=0xec) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) getsockopt$bt_rfcomm_RFCOMM_LM(r1, 0x12, 0x3, &(0x7f0000000140), &(0x7f0000000180)=0x4) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) 17:00:45 executing program 1: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x0, 0x2, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) 17:00:45 executing program 1: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x10, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x0, 0x2, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) 17:00:45 executing program 3: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) gettid() syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer2\x00', 0x8081, 0x0) io_uring_enter(r2, 0xcd, 0xf8, 0x1, &(0x7f0000000100)={[0x10001]}, 0x8) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000000240)=0xc) setfsuid(r4) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB, @ANYRESHEX=r5, @ANYBLOB=',\x00']) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f00000001c0)={0x78, 0xffffffffffffffda, 0x6, {0xffff, 0x0, 0x0, {0x3, 0x454, 0x5, 0x4, 0xc523, 0x2, 0x10000, 0xffc, 0x0, 0x10001, 0x6, r4, r5, 0x200, 0x5}}}, 0x78) fanotify_init(0x30, 0x80000) setsockopt$ax25_int(r1, 0x101, 0xe, &(0x7f0000000040)=0xf5, 0x4) r6 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r7 = fanotify_init(0x0, 0x0) fanotify_mark(r7, 0x2000000000000011, 0x2, r6, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r6, 0xc0086420, &(0x7f0000000140)) 17:00:45 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x0, 0x2, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f00000007c0)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, 0x0, &(0x7f0000000100)) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000180)=0x5, 0x4) 17:00:45 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) close(r2) socket$netlink(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0x10000017e) splice(r0, 0x0, r2, 0x0, 0x4ff64, 0xf0ffffff) [ 544.846660][ T12] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 544.854869][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 17:00:45 executing program 1: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x10, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x0, 0x2, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) 17:00:45 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x0, 0x2, r2, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) 17:00:46 executing program 3: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) r1 = shmget$private(0x0, 0x3000, 0x1000, &(0x7f0000b65000/0x3000)=nil) shmctl$SHM_UNLOCK(r1, 0xc) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) gettid() syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x2000000000000011, 0x2, r4, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) r6 = fanotify_init(0x0, 0x0) fanotify_mark(r6, 0x6d, 0x40000000, 0xffffffffffffffff, 0x0) fsetxattr$trusted_overlay_upper(r3, &(0x7f00000000c0)='trusted.overlay.upper\x00', &(0x7f0000000200)=ANY=[@ANYBLOB="00fbbf0720e93ae24fb4cbdadddcd158dae77064054ec54d81b8efb2d7f434f299e976337819fe1459f41a27a31a308c418bb46e3ca9be0d0f596b2113499ae3150600857c0aee8ca5df00027d7cc35d2a471aa7e75db7b52468d335fbb5b7ddc35715bf45c70ee8b28dd971bcb55fb7d997792de014b2461fedb6243b5216e81b462cf9190ef51e3595f7fd9c071c3091bee66f7ab1d9fe5377f5c5c96cea9e699fa1fc3531dbef36a7dcdd263b150dd9fda4047615389548e6941a77b60b5d88aab2241f"], 0xbf, 0x2) ioctl$DRM_IOCTL_MODE_CURSOR(r2, 0xc01c64a3, &(0x7f00000001c0)={0x0, 0xf18, 0x7, 0x1ff, 0x1000, 0x1, 0x9}) creat(&(0x7f0000000000)='./file0\x00', 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, &(0x7f0000000040)={0x0, 0x0, [0x8, 0x5, 0x1c00001, 0x7fff, 0x0, 0x2, 0x9, 0x4]}) fanotify_init(0x0, 0x0) 17:00:46 executing program 1: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x10, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x0, 0x2, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) 17:00:46 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x0, 0x2, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f00000007c0)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, 0x0, &(0x7f0000000100)) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000180)=0x5, 0x4) 17:00:46 executing program 3: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) gettid() syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) dup3(r2, r1, 0x0) fanotify_init(0x0, 0x0) 17:00:46 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) close(r2) socket$netlink(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0x10000017e) splice(r0, 0x0, r2, 0x0, 0x4ff64, 0xffffa888) [ 545.886417][ T2570] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 17:00:46 executing program 1: openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() process_vm_writev(r0, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r2 = fanotify_init(0x0, 0x0) fanotify_mark(r2, 0x2000000000000011, 0x2, r1, 0x0) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r4 = fanotify_init(0x0, 0x0) fanotify_mark(r4, 0x0, 0x2, r3, 0x0) r5 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) 17:00:46 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x0, 0x2, r2, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) 17:00:47 executing program 3: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) gettid() r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r2 = fanotify_init(0x0, 0x0) fanotify_mark(r2, 0x2000000000000011, 0x2, r1, 0x0) ioctl$KVM_GET_ONE_REG(r1, 0x4010aeab, &(0x7f0000000040)={0x3, 0x7}) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r4 = fanotify_init(0x0, 0x0) fanotify_mark(r4, 0x2000000000000011, 0x2, r3, 0x0) sendmsg$IPSET_CMD_DEL(r3, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x1c, 0xa, 0x6, 0x101, 0x0, 0x0, {0x5}, [@IPSET_ATTR_LINENO={0x8, 0x9, 0x1, 0x0, 0x7}]}, 0x1c}, 0x1, 0x0, 0x0, 0x800}, 0x20000000) r5 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r6 = fanotify_init(0x0, 0x0) fanotify_mark(r6, 0x2000000000000011, 0x2, r5, 0x0) ioctl$UI_SET_RELBIT(r5, 0x40045566, 0xd) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) 17:00:47 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) r2 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) 17:00:47 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x0, 0x2, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f00000007c0)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, 0x0, &(0x7f0000000100)) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000180)=0x5, 0x4) 17:00:47 executing program 1: openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() process_vm_writev(r0, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r2 = fanotify_init(0x0, 0x0) fanotify_mark(r2, 0x2000000000000011, 0x2, r1, 0x0) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r4 = fanotify_init(0x0, 0x0) fanotify_mark(r4, 0x0, 0x2, r3, 0x0) r5 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) 17:00:47 executing program 3: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) r5 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r6 = fanotify_init(0x0, 0x0) fanotify_mark(r6, 0x2000000000000011, 0x2, r5, 0x0) ioctl$SIOCX25CALLACCPTAPPRV(r5, 0x89e8) setfsuid(r4) eventfd(0x80) syz_mount_image$xfs(&(0x7f0000000040)='xfs\x00', &(0x7f00000000c0)='./file0\x00', 0xfffffffffffffff8, 0x6, &(0x7f0000000580)=[{&(0x7f0000000100)="04ebfa197d22611f86181c89db27184bbfb39d895bca1ece9cb9fb36418e8e833770836fea6c71fca704c915e5d51e65bb2124e452b42f674b867e2cff2ab0c7d94bd54911cd0ec82299c314bb57f0673c78738152dc03e457e6667857c03d462be4339c0afb7becc7390700b81281364e291a6f4cc7956a0e1275aac47e5bf8550b5fb87bef9ee30a1e0d4fd409f29183a1921368da85ece986c1f6f5", 0x9d, 0x6}, {&(0x7f00000001c0)="a485fa30381ec1bd2b94d5d6bb18c851265141361bd6b845cf7698d9233463a9fbcc8642ce0dcde33e9aa9b8b3e06efc2f7b1759867f94f7ba253fdeef7521305e07ea7fca9102ef6da4fbcfe1a5476d143c9c46b2af73556209e4a937469f017486ea58964a518f5210f820eb35981ab99a9199e2cf00b9dec3692c9f4862dc2ca53b62e807dcea58339972414a4b15d72e89e33eacdaf406fabd5b534ed0b9c2f9e39b52a880f3ab", 0xa9, 0x6}, {&(0x7f0000000280)="8eb6d059df4601adda500fe7fbe7afe97c049582ae000e458404b76472fa5d4c24cb052f57ab655b25be68d32385a8b7df43730156bbc2e3b47c150997d135887386b6ff42e2bffd69ee35d5724a996ee35dbbbd0d235309bb469b586fe305259ffab3a627aeedc486f877bef25d7cdbea8e", 0x72, 0x200}, {&(0x7f0000000300)="464dbe2fb4e9d61246d296e94a902a09b5c33bea7b6da587e4b787c4fdc5d096345499975583b03ea5cf6d8019554bd92239f49361532208d0c348ad6129ab5724901992070eff3f6ed4e854be2486ddc8efbf35ab0df229a322438c62911c83cf43b5bea07393e989fee58ae810ad9ec9678b6e8e9f82f4e3206af3fc3b237d4e5bbbdeaba78e6064b756622ae1a46d533182cd2d94efd55671fccfddd5f39bce9a99710ab49ad2323baa3650d41287", 0xb0, 0x1}, {&(0x7f00000003c0)="c8ac3320c14b30442424f5486afb6c0eaabe88d4e8c20e6444ef546c1a4656824fd89906f67a555a56724ee5cbec4be64112a3749babc9f88cc73da2800f201ae67be02eaea6d6082fc5e70ccdc9a37ff81a9a0208e32e1c450551ad77aba488ba1c65dfe6be5482bc8d57554e5255f391716a787dbaf1a9aab52db2423bda7ee077c4902babad2a21953b0146bab2945823a67b8e", 0x95, 0x8}, {&(0x7f0000000480)="c28ed395410e7ba1cc9359cd3f91a85ebb6427254caf22b63b4788d0fb734565e61ca85e13b31b01d5f88d0c7c806faef883ca3bc8a69394bf560620cdb494fbbd533291e7f7ae09e6b53bd9c45989ca9d86c82689b82672b6aea03e1f3b16fd759eafeffdbb3918948f846d85c839210b4176417907580e14c845ed9f7772c6022df450aafd6609c793935eabcba304dfa8fd26db2e1e9bb3d1ca6441515afecf48f0e169f012b2ba20af815dffc19aefa4db26493e274589d4653fdc524b90c4ad0c17814ed55de6bc5f4425dcd68635eb325a88fdfe24dd50ac8a582fd8f1c432af10b19f94be8138008d011a9933d8e135", 0xf3, 0x9}], 0x100002, &(0x7f0000000640)={[{@noquota='noquota'}, {@nolargeio='nolargeio'}, {@nolazytime='nolazytime'}], [{@fowner_eq={'fowner', 0x3d, r2}}, {@rootcontext={'rootcontext', 0x3d, 'user_u'}}, {@permit_directio='permit_directio'}, {@fowner_eq={'fowner', 0x3d, r4}}, {@smackfsdef={'smackfsdef', 0x3d, '\xdd\''}}, {@subj_user={'subj_user', 0x3d, '*'}}]}) gettid() openat$apparmor_task_current(0xffffffffffffff9c, &(0x7f0000000700)='/proc/self/attr/current\x00', 0x2, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) 17:00:47 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) close(r2) socket$netlink(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0x10000017e) splice(r0, 0x0, r2, 0x0, 0x4ff64, 0xfffff000) 17:00:47 executing program 1: openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() process_vm_writev(r0, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r2 = fanotify_init(0x0, 0x0) fanotify_mark(r2, 0x2000000000000011, 0x2, r1, 0x0) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r4 = fanotify_init(0x0, 0x0) fanotify_mark(r4, 0x0, 0x2, r3, 0x0) r5 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) [ 546.927168][ T2570] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 17:00:47 executing program 3: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000e3f000/0x4000)=nil, 0x4000, 0x200000e, 0x13, r0, 0x0) gettid() syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) 17:00:48 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) r2 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) 17:00:48 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x0, 0x2, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r6, 0x84, 0x66, &(0x7f0000000040), &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, 0x0, &(0x7f0000000100)) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000180)=0x5, 0x4) 17:00:48 executing program 1: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x0, 0x2, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) 17:00:48 executing program 3: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) gettid() syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r2 = fanotify_init(0x0, 0x0) r3 = syz_open_dev$vcsu(&(0x7f00000002c0)='/dev/vcsu#\x00', 0x2, 0x80000) setsockopt$inet6_MCAST_MSFILTER(r3, 0x29, 0x30, &(0x7f0000000300)={0x101, {{0xa, 0x4e20, 0x8, @empty, 0x3}}, 0x0, 0x1, [{{0xa, 0x4e21, 0x8000, @private1={0xfc, 0x1, [], 0x1}, 0x10000}}]}, 0x110) fanotify_mark(r2, 0x2000000000000011, 0x2, r1, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000280)={r1, 0x0, 0x7e, 0x22, &(0x7f00000000c0)="3f69b9370b91653961f693abc85b4f965ae939d885a35c033f8590795ec24e9bd172d56c6dbc8cddd125f64cdacbd0a3b94f05b9fbb85b18174eef359e34c6703cc575f9f2e44a463b8c641c518dc66de12b40c43fdeafe0ef73cc3066bc2f9cf07ae440d57837aa2482458ce1b3c18a8b1becbbb62bdaa6aa6755a30fda", &(0x7f0000000040)=""/34, 0x2, 0x0, 0xbd, 0x75, &(0x7f0000000140)="8feab053566d528f85fc4eb8f4519f31cd660d766c19cc8143441c7991edd627fb247d51955599fa7909006c40b9b0d282efa86f5c7618933a1314ff8f2435e3a999d057cbf27ec052d52696fa7ce62b08292a38a7b271103aa211934299539ea6a8e53c7844cfbbc46d1fdabdcbfe0101821940cfb94517daf3cb03cbf8e24b5ebfd8e1788719bc8e64999ec8f47786ba7d7f145c49d6a853e4f96fbd7eea55c6988c2b6082b3eb6a8a7bd66270979f687080b594756b3d78c7203373", &(0x7f0000000200)="d33ade18e56866d35964422e0409e1616f6a031ace69fb5f86fb90a7d715d902327608bc7d7965419e371490181dacae9ddb1fd4d1f7d91f85271d4262a59913ae0bdf233b46b0ca7caefff3d279a5200a21e9b85884ace565d4870dfa27355da582b9b83e2022c1702e70c02776b1296c4f2e8a4a"}, 0x40) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) 17:00:48 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) close(r2) socket$netlink(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0x10000017e) splice(r0, 0x0, r2, 0x0, 0x4ff64, 0xffffff9e) 17:00:48 executing program 3: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) gettid() syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) setsockopt$inet6_MCAST_MSFILTER(r1, 0x29, 0x30, &(0x7f00000000c0)=ANY=[@ANYBLOB="00080000000000000a004e220000000600000000000000000000000000000001910e00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001000000010000000a004e230000000520010000000000000000000000000002360900"/272], 0x110) fanotify_init(0x0, 0x0) 17:00:48 executing program 1: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x0, 0x2, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) [ 547.888925][ T12] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 547.966296][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 17:00:48 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x0, 0x2, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r6, 0x84, 0x66, &(0x7f0000000040), &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, 0x0, &(0x7f0000000100)) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000180)=0x5, 0x4) 17:00:48 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) r2 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) 17:00:49 executing program 3: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) gettid() syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) creat(&(0x7f0000000040)='./file0\x00', 0x101) fanotify_init(0x0, 0x0) 17:00:49 executing program 3: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x800, 0x0) ioctl$BLKFRASET(r0, 0x1264, &(0x7f00000000c0)=0x1) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000100)='/dev/nullb0\x00', 0x4000000046d82, 0x0) mmap(&(0x7f00003c2000/0x3000)=nil, 0x3000, 0x2000007, 0x11, r1, 0x0) gettid() syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) 17:00:49 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) close(r2) socket$netlink(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0x10000017e) splice(r0, 0x0, r2, 0x0, 0x4ff64, 0xfffffff0) 17:00:49 executing program 3: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) gettid() syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) openat$fuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/fuse\x00', 0x2, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) [ 549.028211][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 17:00:49 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x0, 0x2, r4, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040), &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, 0x0, &(0x7f0000000100)) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000180)=0x5, 0x4) 17:00:49 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_mark(0xffffffffffffffff, 0x0, 0x2, r2, 0x0) r3 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) 17:00:50 executing program 3: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) gettid() syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) setfsuid(0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r4) r5 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r6) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB, @ANYRESHEX=r7, @ANYBLOB=',\x00']) fsetxattr$system_posix_acl(r0, &(0x7f0000000040)='system.posix_acl_access\x00', &(0x7f00000002c0)={{}, {0x1, 0x2}, [{0x2, 0x4}, {}, {0x2, 0x4}, {0x2, 0x7, r2}, {0x2, 0x2, 0xee01}, {0x2, 0x1, r4}, {0x2, 0x6, r6}], {0x4, 0x2}, [{0x8, 0x4, r7}], {0x10, 0x4}, {0x20, 0x6}}, 0x64, 0x1) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) 17:00:50 executing program 1: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x0, 0x2, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) 17:00:50 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) close(r2) socket$netlink(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0x10000017e) splice(r0, 0x0, r2, 0x0, 0x4ff64, 0x30000000000000) 17:00:50 executing program 1: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x0, 0x2, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) [ 550.046327][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 17:00:51 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_mark(0xffffffffffffffff, 0x0, 0x2, r2, 0x0) r3 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) 17:00:51 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x0, 0x2, r4, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040), &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, 0x0, &(0x7f0000000100)) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000180)=0x5, 0x4) 17:00:51 executing program 1: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x0, 0x2, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) 17:00:51 executing program 1: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x0, 0x2, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) 17:00:51 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) close(r2) socket$netlink(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0x10000017e) splice(r0, 0x0, r2, 0x0, 0x4ff64, 0x40030000000000) [ 550.927525][ T5] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 17:00:51 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_mark(0xffffffffffffffff, 0x0, 0x2, r2, 0x0) r3 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) [ 551.086277][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 17:00:51 executing program 1: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x0, 0x2, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) 17:00:51 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x0, 0x2, r4, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040), &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, 0x0, &(0x7f0000000100)) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000180)=0x5, 0x4) 17:00:52 executing program 1: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x0, 0x2, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) 17:00:52 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) close(r2) socket$netlink(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0x10000017e) splice(r0, 0x0, r2, 0x0, 0x4ff64, 0xf0ffffffffffff) 17:00:52 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) r2 = fanotify_init(0x0, 0x0) fanotify_mark(r2, 0x0, 0x2, 0xffffffffffffffff, 0x0) r3 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) 17:00:52 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) r5 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r5, 0x84, 0x66, &(0x7f0000000040), &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, 0x0, &(0x7f0000000100)) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000180)=0x5, 0x4) 17:00:52 executing program 1: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x0, 0x2, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) [ 552.127844][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 17:00:53 executing program 1: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x0, 0x2, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) 17:00:53 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) close(r2) socket$netlink(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0x10000017e) splice(r0, 0x0, r2, 0x0, 0x4ff64, 0x100000000000000) 17:00:53 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) r5 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r5, 0x84, 0x66, &(0x7f0000000040), &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, 0x0, &(0x7f0000000100)) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000180)=0x5, 0x4) 17:00:53 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) r2 = fanotify_init(0x0, 0x0) fanotify_mark(r2, 0x0, 0x2, 0xffffffffffffffff, 0x0) r3 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) 17:00:54 executing program 3: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) gettid() syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) r1 = gettid() pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x84000) r3 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000100)='/dev/snapshot\x00', 0x40000, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r2, 0xc00c642e, &(0x7f0000000140)={0x0, 0x80000, r3}) tkill(r1, 0x1000000000016) ioctl$SCSI_IOCTL_DOORLOCK(r3, 0x5380) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x292580, 0x0) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000280)='mptcp_pm\x00') sendmsg$MPTCP_PM_CMD_ADD_ADDR(r5, &(0x7f00000005c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)={0x34, r6, 0x1, 0x0, 0x0, {}, [@MPTCP_PM_ATTR_ADDR={0x20, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0xa}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @remote={0xfe, 0x6}}]}]}, 0x34}}, 0x0) sendmsg$MPTCP_PM_CMD_FLUSH_ADDRS(r4, &(0x7f00000002c0)={&(0x7f00000001c0), 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x64, r6, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x1}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x8}, @MPTCP_PM_ATTR_ADDR={0x40, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0xa}, @MPTCP_PM_ADDR_ATTR_ID={0x5, 0x2, 0x3}, @MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0x2}, @MPTCP_PM_ADDR_ATTR_ADDR4={0x8, 0x3, @local}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @dev={0xfe, 0x80, [], 0x31}}, @MPTCP_PM_ADDR_ATTR_ADDR4={0x8, 0x3, @private=0xa010100}]}]}, 0x64}, 0x1, 0x0, 0x0, 0x4044000}, 0x40000) sched_setscheduler(r1, 0x5, &(0x7f0000000040)=0x5) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) creat(&(0x7f0000000180)='./file0\x00', 0x1) fanotify_init(0x0, 0x0) [ 553.166184][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 17:00:54 executing program 1: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x0, 0x2, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) 17:00:54 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) r2 = fanotify_init(0x0, 0x0) fanotify_mark(r2, 0x0, 0x2, 0xffffffffffffffff, 0x0) r3 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) 17:00:54 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) close(r2) socket$netlink(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0x10000017e) splice(r0, 0x0, r2, 0x0, 0x4ff64, 0x200000000000000) 17:00:54 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) r5 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r5, 0x84, 0x66, &(0x7f0000000040), &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, 0x0, &(0x7f0000000100)) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000180)=0x5, 0x4) [ 553.967174][ T12] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 554.208276][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 17:00:55 executing program 1: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x0, 0x2, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) 17:00:55 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) close(r2) socket$netlink(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0x10000017e) splice(r0, 0x0, r2, 0x0, 0x4ff64, 0x300000000000000) 17:00:55 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x0, 0x2, r2, 0x0) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) 17:00:55 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_mark(0xffffffffffffffff, 0x0, 0x2, r4, 0x0) r5 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r5, 0x84, 0x66, &(0x7f0000000040), &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, 0x0, &(0x7f0000000100)) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000180)=0x5, 0x4) [ 555.249836][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 17:00:56 executing program 1: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x0, 0x2, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) 17:00:56 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) close(r2) socket$netlink(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0x10000017e) splice(r0, 0x0, r2, 0x0, 0x4ff64, 0x400000000000000) 17:00:56 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_mark(0xffffffffffffffff, 0x0, 0x2, r4, 0x0) r5 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r5, 0x84, 0x66, &(0x7f0000000040), &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, 0x0, &(0x7f0000000100)) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000180)=0x5, 0x4) 17:00:57 executing program 3: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x8000, 0x0) ioctl$KVM_GET_DIRTY_LOG(r1, 0x4010ae42, &(0x7f0000000140)={0x10002, 0x0, &(0x7f0000e55000/0x3000)=nil}) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x3a481, 0x0) ioctl$DRM_IOCTL_MODESET_CTL(r2, 0x40086408, &(0x7f00000000c0)={0xffffffff, 0x2}) gettid() syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) 17:00:57 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x0, 0x2, r2, 0x0) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) 17:00:57 executing program 1: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x0, 0x2, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) [ 556.286156][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 17:00:57 executing program 3: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r2 = fanotify_init(0x0, 0x0) fanotify_mark(r2, 0x2000000000000011, 0x2, r1, 0x0) getsockopt$SO_J1939_PROMISC(r1, 0x6b, 0x2, &(0x7f0000000040), &(0x7f00000000c0)=0x4) gettid() syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) 17:00:57 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) close(r2) socket$netlink(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0x10000017e) splice(r0, 0x0, r2, 0x0, 0x4ff64, 0x500000000000000) 17:00:57 executing program 3: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x0, 0x2, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f00000007c0)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, 0x0, &(0x7f0000000100)) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000180)=0x5, 0x4) 17:00:57 executing program 1: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x0, 0x2, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) [ 557.006282][ T5] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 17:00:58 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x0, 0x2, r2, 0x0) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) [ 557.326067][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 17:00:58 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_mark(0xffffffffffffffff, 0x0, 0x2, r4, 0x0) r5 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r5, 0x84, 0x66, &(0x7f0000000040), &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, 0x0, &(0x7f0000000100)) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000180)=0x5, 0x4) 17:00:58 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) close(r2) socket$netlink(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0x10000017e) splice(r0, 0x0, r2, 0x0, 0x4ff64, 0x600000000000000) 17:00:58 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000340)='./file0\x00', 0xfffffffffffffffe, 0x2, &(0x7f0000000180)=[{&(0x7f0000000440)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d20202020202020202020202020202020202020202020202020202000000000000000004f0200000000024f000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {&(0x7f0000000280)="82e802000000de36880900000000000000a7ed6e87fe67b594d2", 0x1a}], 0x0, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='mountinfo\x00') sendfile(r0, r1, 0x0, 0x800000080004103) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) ioctl$DRM_IOCTL_MODE_LIST_LESSEES(r2, 0xc01064c7, &(0x7f00000000c0)={0x1, 0x0, &(0x7f0000000040)=[0x0]}) r5 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r6 = fanotify_init(0x0, 0x0) fanotify_mark(r6, 0x2000000000000011, 0x2, r5, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r1, 0xc01864c6, &(0x7f0000000100)={&(0x7f0000000000)=[0x401, 0x5, 0x8001, 0x7, 0x4c40, 0x3, 0x988d, 0x4000000], 0x8, 0x800, r4, r5}) 17:00:58 executing program 1: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) gettid() process_vm_writev(0x0, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r2 = fanotify_init(0x0, 0x0) fanotify_mark(r2, 0x2000000000000011, 0x2, r1, 0x0) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r4 = fanotify_init(0x0, 0x0) fanotify_mark(r4, 0x0, 0x2, r3, 0x0) r5 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) 17:00:58 executing program 3: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x0, 0x2, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f00000007c0)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, 0x0, &(0x7f0000000100)) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000180)=0x5, 0x4) 17:00:59 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) fanotify_init(0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x0, 0x2, r2, 0x0) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) 17:00:59 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = fanotify_init(0x0, 0x0) fanotify_mark(r4, 0x0, 0x2, 0xffffffffffffffff, 0x0) r5 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r5, 0x84, 0x66, &(0x7f0000000040), &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, 0x0, &(0x7f0000000100)) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000180)=0x5, 0x4) [ 558.366124][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 17:00:59 executing program 1: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) gettid() process_vm_writev(0x0, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r2 = fanotify_init(0x0, 0x0) fanotify_mark(r2, 0x2000000000000011, 0x2, r1, 0x0) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r4 = fanotify_init(0x0, 0x0) fanotify_mark(r4, 0x0, 0x2, r3, 0x0) r5 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) 17:00:59 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) close(r2) socket$netlink(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0x10000017e) splice(r0, 0x0, r2, 0x0, 0x4ff64, 0x800000000000000) 17:00:59 executing program 3: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x0, 0x2, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f00000007c0)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, 0x0, &(0x7f0000000100)) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000180)=0x5, 0x4) 17:00:59 executing program 1: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) gettid() process_vm_writev(0x0, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r2 = fanotify_init(0x0, 0x0) fanotify_mark(r2, 0x2000000000000011, 0x2, r1, 0x0) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r4 = fanotify_init(0x0, 0x0) fanotify_mark(r4, 0x0, 0x2, r3, 0x0) r5 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) 17:01:00 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) fanotify_init(0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x0, 0x2, r2, 0x0) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) [ 559.409322][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 17:01:00 executing program 1: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, 0x0, 0x0, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x1}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x0, 0x2, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) 17:01:00 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = fanotify_init(0x0, 0x0) fanotify_mark(r4, 0x0, 0x2, 0xffffffffffffffff, 0x0) r5 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r5, 0x84, 0x66, &(0x7f0000000040), &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, 0x0, &(0x7f0000000100)) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000180)=0x5, 0x4) [ 560.046648][ T5] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 560.445958][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 17:01:02 executing program 1: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, 0x0, 0x0, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x1}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x0, 0x2, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) 17:01:02 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) close(r2) socket$netlink(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0x10000017e) splice(r0, 0x0, r2, 0x0, 0x4ff64, 0x900000000000000) 17:01:02 executing program 3: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x0, 0x2, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f00000007c0)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, 0x0, &(0x7f0000000100)) 17:01:02 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) fanotify_init(0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x0, 0x2, r2, 0x0) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) 17:01:02 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = fanotify_init(0x0, 0x0) fanotify_mark(r4, 0x0, 0x2, 0xffffffffffffffff, 0x0) r5 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r5, 0x84, 0x66, &(0x7f0000000040), &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, 0x0, &(0x7f0000000100)) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000180)=0x5, 0x4) 17:01:02 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000340)='./file0\x00', 0xfffffffffffffffe, 0x2, &(0x7f0000000180)=[{&(0x7f0000000440)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d20202020202020202020202020202020202020202020202020202000000000000000004f0200000000024f000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {&(0x7f0000000280)="82e802000000de36880900000000000000a7ed6e87fe67b594d2", 0x1a}], 0x0, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vga_arbiter\x00', 0x2, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='mountinfo\x00') r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000180)={0x5, 0x6, 0x4, 0x9, 0x0, 0x1, 0x0, [0x2e]}, 0x40) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000100)={r2, 0x28, &(0x7f00000000c0)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000040)={r3, 0x0, 0x10}, 0xc) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000000)={r3, 0xf90, 0x18}, 0xc) sendfile(r0, r1, 0x0, 0x800000080004103) [ 561.486044][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 17:01:02 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) close(r2) socket$netlink(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0x10000017e) splice(r0, 0x0, r2, 0x0, 0x4ff64, 0xa00000000000000) [ 562.527909][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 17:01:03 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) close(r2) socket$netlink(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0x10000017e) splice(r0, 0x0, r2, 0x0, 0x4ff64, 0xb00000000000000) [ 563.092489][ T5] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 17:01:04 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000340)='./file0\x00', 0xfffffffffffffffe, 0x2, &(0x7f0000000180)=[{&(0x7f0000000440)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d20202020202020202020202020202020202020202020202020202000000000000000004f0200000000024f000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {&(0x7f0000000280)="82e802000000de36880900000000000000a7ed6e87fe67b594d2", 0x1a, 0x2}], 0x0, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='mountinfo\x00') sendfile(r0, r1, 0x0, 0x800000080004103) [ 563.359618][T16949] isofs_fill_super: root inode is not a directory. Corrupted media? [ 563.566130][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 17:01:04 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) close(r2) socket$netlink(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0x10000017e) splice(r0, 0x0, r2, 0x0, 0x4ff64, 0xc00000000000000) [ 564.161358][T16952] isofs_fill_super: root inode is not a directory. Corrupted media? 17:01:05 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x0, 0x2, r2, 0x0) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) 17:01:05 executing program 3: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x0, 0x2, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f00000007c0)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, 0x0, &(0x7f0000000100)) 17:01:05 executing program 1: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, 0x0, 0x0, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x1}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x0, 0x2, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) [ 564.605972][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 17:01:05 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) close(r2) socket$netlink(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0x10000017e) splice(r0, 0x0, r2, 0x0, 0x4ff64, 0xe00000000000000) 17:01:06 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000340)='./file0\x00', 0xfffffffffffffffe, 0x2, &(0x7f0000000180)=[{&(0x7f0000000440)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d20202020202020202020202020202020202020202020202020202000000000000000004f0200000000024f000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {&(0x7f0000000280)="82e802000000de36880900000000000000a7ed6e87fe67b594d2", 0x1a}], 0x0, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='mountinfo\x00') sendfile(r0, r1, 0x0, 0x800000080004103) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = gettid() tkill(r4, 0x1000000000016) ioctl$DRM_IOCTL_GET_CLIENT(r2, 0xc0286405, &(0x7f0000000000)={0xff, 0xfffff862, {r4}, {0x0}, 0x13c, 0x1}) r6 = add_key$keyring(&(0x7f0000000080)='keyring\x00', &(0x7f0000000500)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffe) keyctl$instantiate_iov(0x14, r6, &(0x7f0000000800)=[{&(0x7f00000001c0)="d903a6adfd3380177e6274aef572aa8c4a", 0x11}, {0x0}, {0x0}, {&(0x7f0000000440)="589c43cdc7ce30f91160e8deab4ac4bb28e7a9874018e77aa057294c4a999b8f80b2760cf41bc46bc7d8e0a73ace41a5ca39cd779f190cabc445841cca01967ddd7e682918fda5492c8e65fd", 0x4c}, {0x0}, {&(0x7f00000006c0)}, {&(0x7f0000000540)}], 0x7, 0x0) r7 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f00000000c0)={'syz', 0x1}, 0x0, 0x0, r6) keyctl$get_persistent(0x16, r5, r7) 17:01:06 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) close(r2) socket$netlink(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0x10000017e) splice(r0, 0x0, r2, 0x0, 0x4ff64, 0xf00000000000000) [ 565.645883][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 566.132829][ T5] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 566.687346][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 567.726317][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 568.765751][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 569.165737][ T5] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 569.805693][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 570.845721][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 571.885657][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 572.208284][ T5] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 572.925552][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 573.490709][ T0] NOHZ tick-stop error: Non-RCU local softirq work is pending, handler #08 [ 573.965668][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 574.126944][ T0] NOHZ tick-stop error: Non-RCU local softirq work is pending, handler #08 [ 575.005520][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 575.245635][ T5] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 576.045581][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 577.085502][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 578.125437][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 578.285427][ T5] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 579.165451][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 580.205475][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 581.245391][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 581.335620][ T12] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 582.285374][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 583.326873][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 584.365369][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 584.373561][ T5] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 585.405288][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 586.445420][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 17:01:28 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x0, 0x2, r2, 0x0) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r4, 0x84, 0x66, &(0x7f0000000040), &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, 0x0, &(0x7f0000000100)) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000180)=0x5, 0x4) 17:01:28 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) close(r2) socket$netlink(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0x10000017e) splice(r0, 0x0, r2, 0x0, 0x4ff64, 0x1000000000000000) 17:01:28 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x0, 0x2, r2, 0x0) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) 17:01:28 executing program 3: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x0, 0x2, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f00000007c0)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, 0x0, &(0x7f0000000100)) 17:01:28 executing program 1: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000), 0x0, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x1}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x0, 0x2, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) 17:01:28 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000340)='./file0\x00', 0x7, 0x2, &(0x7f0000000180)=[{&(0x7f0000000440)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d20202020202020202020202020202020202020202020202020202000000000000000004f0200000000024f000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {&(0x7f0000000280)="82e80000000000000004", 0xa}], 0x0, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='mountinfo\x00') sendfile(r0, r1, 0x0, 0x800000080004103) [ 587.329582][T17009] isofs_fill_super: bread failed, dev=loop4, iso_blknum=32, block=64 [ 587.414165][ T12] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 587.493902][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 17:01:28 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) close(r2) socket$netlink(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0x10000017e) splice(r0, 0x0, r2, 0x0, 0x4ff64, 0x1100000000000000) [ 588.144044][T17020] isofs_fill_super: bread failed, dev=loop4, iso_blknum=32, block=64 [ 588.525485][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 17:01:29 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000340)='./file0\x00', 0xfffffffffffffffe, 0x2, &(0x7f0000000180)=[{&(0x7f0000000440)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d20202020202020202020202020202020202020202020202020202000000000000000004f0200000000024f000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {&(0x7f0000000280)="82e85330435ade36880900000000000000a7ed6e87fe67b594d2", 0x1a}], 0x0, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='mountinfo\x00') sendfile(r0, r1, 0x0, 0x800000080004103) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cachefiles\x00', 0x400000, 0x0) ioctl$PPPIOCCONNECT(r2, 0x4004743a, &(0x7f0000000040)=0x1) 17:01:29 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) close(r2) socket$netlink(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0x10000017e) splice(r0, 0x0, r2, 0x0, 0x4ff64, 0x1200000000000000) [ 589.565294][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 17:01:30 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) close(r2) socket$netlink(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0x10000017e) splice(r0, 0x0, r2, 0x0, 0x4ff64, 0x1206000000000000) 17:01:31 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x0, 0x2, r2, 0x0) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) 17:01:31 executing program 1: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000), 0x0, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x1}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x0, 0x2, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) 17:01:31 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x0, 0x2, r2, 0x0) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r4, 0x84, 0x66, &(0x7f0000000040), &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, 0x0, &(0x7f0000000100)) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000180)=0x5, 0x4) [ 590.445470][ T8050] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 590.605507][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 17:01:31 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000340)='./file0\x00', 0xfffffffffffffffe, 0x2, &(0x7f0000000180)=[{&(0x7f0000000440)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d20202020202020202020202020202020202020202020202020202000000000000000004f0200000000024f000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {&(0x7f0000000280)="82e802000000de36880900000000000000a7ed6e87fe67b594d2", 0x1a}], 0x0, 0x0) r0 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r1 = fanotify_init(0x0, 0x0) fanotify_mark(r1, 0x2000000000000011, 0x2, r0, 0x0) ioctl$SIOCPNGETOBJECT(r0, 0x89e0, &(0x7f0000000000)=0x9) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="440000001000010400"/20, @ANYRES32=r7, @ANYBLOB="0100000000000000240012000c000100627269646765"], 0x44}}, 0x0) sendmsg$nl_route(r4, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0x1, 0x0, 0x0, {0x0, 0x0, 0x0, r7}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @bridge={{0xb, 0x1, 'bridge\x00'}, {0x10, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_LAST_MEMBER_INTVL={0xc}]}}}]}, 0x40}}, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x32, &(0x7f0000000040)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, r7}, 0x14) r8 = syz_open_dev$tty1(0xc, 0x4, 0x1) r9 = syz_open_procfs(0x0, &(0x7f0000000080)='mountinfo\x00') sendfile(r8, r9, 0x0, 0x800000080004103) 17:01:31 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) close(r2) socket$netlink(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0x10000017e) splice(r0, 0x0, r2, 0x0, 0x4ff64, 0x1300000000000000) [ 590.930928][T17064] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. [ 591.649055][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 591.680870][T17064] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. [ 592.685790][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 593.485092][ T12] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 593.725988][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 594.765206][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 595.805105][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 596.528251][ T8050] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 596.845081][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 597.886747][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 598.445429][ T8050] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 598.925016][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 599.965055][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 601.015100][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 601.491934][ T12] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 602.052189][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 603.092712][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 604.124944][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 604.524877][ T5] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 605.164879][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 606.211889][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 607.252036][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 607.564891][ T5] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 608.284932][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 608.685092][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 609.334924][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 610.364870][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 611.404861][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 611.724861][ T12] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 612.445658][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 17:01:53 executing program 3: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x0, 0x2, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f00000007c0)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000180)=0x5, 0x4) 17:01:53 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) close(r2) socket$netlink(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0x10000017e) splice(r0, 0x0, r2, 0x0, 0x4ff64, 0x3f00000000000000) 17:01:53 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000340)='./file0\x00', 0xfffffffffffffffe, 0x2, &(0x7f0000000180)=[{&(0x7f0000000440)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d20202020202020202020202020202020202020202020202020202000000000000000004f0200000000024f000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {&(0x7f0000000280)="82e802000000de36880900000000000000a7ed6e87fe67b594d2", 0x1a}], 0x0, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r2 = fanotify_init(0x0, 0x0) fanotify_mark(r2, 0x2000000000000011, 0x2, r1, 0x0) r3 = gettid() tkill(r3, 0x1000000000016) write$P9_RGETLOCK(r1, &(0x7f0000000000)={0x26, 0x37, 0x1, {0x1, 0x6, 0x2a, r3, 0x8, 'iso9660\x00'}}, 0x26) r4 = syz_open_procfs(0x0, &(0x7f0000000080)='mountinfo\x00') sendfile(r0, r4, 0x0, 0x800000080004103) 17:01:53 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x0, 0x2, r2, 0x0) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) 17:01:53 executing program 1: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000), 0x0, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x1}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x0, 0x2, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) 17:01:53 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x0, 0x2, r2, 0x0) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r4, 0x84, 0x66, &(0x7f0000000040), &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, 0x0, &(0x7f0000000100)) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000180)=0x5, 0x4) [ 613.484723][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 17:01:54 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) close(r2) socket$netlink(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0x10000017e) splice(r0, 0x0, r2, 0x0, 0x4ff64, 0x4000000000000000) [ 614.463887][ T0] NOHZ tick-stop error: Non-RCU local softirq work is pending, handler #08 17:01:55 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) close(r2) socket$netlink(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0x10000017e) splice(r0, 0x0, r2, 0x0, 0x4ff64, 0x5602000000000000) [ 614.525498][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 614.764899][ T5] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 615.089818][ T0] NOHZ tick-stop error: Non-RCU local softirq work is pending, handler #08 17:01:56 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) close(r2) socket$netlink(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0x10000017e) splice(r0, 0x0, r2, 0x0, 0x4ff64, 0x6000000000000000) [ 615.570869][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 17:01:56 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000340)='./file0\x00', 0xfffffffffffffffe, 0x2, &(0x7f0000000180)=[{&(0x7f0000000440)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d20202020202020202020202020202020202020202020202020202000000000000000004f0200000000024f000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {&(0x7f0000000280)="82e802000000de36880900000000000000a7ed6e87fe67b594d2", 0x1a}], 0x0, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='mountinfo\x00') r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) fadvise64(r3, 0x3, 0x101, 0x0) sendfile(r0, r1, 0x0, 0x800000080004103) 17:01:56 executing program 1: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{0x0}], 0x1, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x1}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x0, 0x2, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) 17:01:56 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x0, 0x2, r2, 0x0) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) 17:01:56 executing program 3: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x0, 0x2, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f00000007c0)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000180)=0x5, 0x4) 17:01:57 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) close(r2) socket$netlink(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0x10000017e) splice(r0, 0x0, r2, 0x0, 0x4ff64, 0x6558000000000000) [ 616.604735][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 17:01:58 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) close(r2) socket$netlink(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0x10000017e) splice(r0, 0x0, r2, 0x0, 0x4ff64, 0x8100000000000000) [ 617.646517][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 17:01:58 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000040)='./file0\x00', 0xfffffffffffffffe, 0x2, &(0x7f0000000180)=[{&(0x7f0000000440)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d20202020202020202020202020202020202020202020202020202000000000000000004f0200000000024f000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x7ffd}, {&(0x7f0000000280)="82e802000000de36880900000000000000a7ed6e87fe67b594d2", 0x1a}], 0x0, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = gettid() tkill(r1, 0x1000000000016) r2 = gettid() tkill(r2, 0x1000000000016) r3 = gettid() tkill(r3, 0x1000000000016) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x2000000000000011, 0x2, r4, 0x0) ioctl$sock_FIOGETOWN(r4, 0x8903, &(0x7f00000000c0)) gettid() getpgid(r1) r6 = gettid() r7 = syz_open_procfs(r6, &(0x7f0000000000)='net/nf_conntrack\x00') sendfile(r0, r7, 0x0, 0x800000080004103) r8 = add_key$fscrypt_provisioning(&(0x7f0000000080)='fscrypt-provisioning\x00', &(0x7f0000000100)={'syz', 0x1}, &(0x7f00000002c0)={0x1, 0x0, "d6c03c93e9944f11194a3053c80e98837060ea87eb3e6e3df1c575a7239bccf2fc18adfa5d620ef0825c56abede82dcb68b2f9c7ce56bb49c1ac84761c6843cb873c7a1dba337bf8c722bc0f1d5975e245abc2166d28cbd21dee6a974f89a5849f2d191c2d067cd0cb7eb5dd1bce4702f7f270f8eaad041bc265b6df889770384e9e3742e30400670d483305dd204756b8421ac8852339c4819120b4395207d29447195cbab4e39d8009ec60c8bd5adf6a8852779a60827b8930b605"}, 0xc4, 0xfffffffffffffff8) keyctl$instantiate_iov(0x14, r8, &(0x7f0000000800)=[{&(0x7f00000001c0)="d803a6adfd54076a1410bb6a1d72aa8c4a", 0x11}, {0x0}, {0x0}, {&(0x7f0000000440)="589c43cdc7ce30f91160e8deab4ac4bb28e7a9874018e77aa057294c4a999b8f80b2760cf41bc46bc7d8e0a73ace41a5ca39cd779f190cabc445841cca01967ddd7e682918fda5492c8e65fd", 0x4c}, {0x0}, {&(0x7f00000006c0)}, {&(0x7f0000000540)}], 0x7, 0x0) keyctl$clear(0x7, 0x0) [ 617.804680][ T5] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 617.918349][T17154] ISOFS: Unable to identify CD-ROM format. 17:01:58 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) close(r2) socket$netlink(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0x10000017e) splice(r0, 0x0, r2, 0x0, 0x4ff64, 0x88a8ffff00000000) [ 618.685432][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 619.734609][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 620.765562][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 620.844717][ T5] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 621.804567][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 622.844582][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 623.884710][ T5] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 623.893655][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 624.924518][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 625.964535][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 626.933836][ T5] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 627.004528][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 628.052489][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 629.084392][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 629.964501][ T12] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 630.124466][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 631.165699][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 632.204472][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 633.004773][ T5] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 633.244506][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 634.284753][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 635.324374][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 636.044378][ T5] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 636.364328][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 17:02:17 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_mark(0xffffffffffffffff, 0x2000000000000011, 0x2, r2, 0x0) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r4 = fanotify_init(0x0, 0x0) fanotify_mark(r4, 0x0, 0x2, r3, 0x0) r5 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r5, 0x84, 0x66, &(0x7f0000000040), &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, 0x0, &(0x7f0000000100)) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000180)=0x5, 0x4) 17:02:17 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) close(r2) socket$netlink(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0x10000017e) splice(r0, 0x0, r2, 0x0, 0x4ff64, 0x9effffff00000000) 17:02:17 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x0, 0x2, r2, 0x0) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) 17:02:17 executing program 1: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{0x0}], 0x1, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x1}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x0, 0x2, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) 17:02:17 executing program 3: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x0, 0x2, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f00000007c0)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000180)=0x5, 0x4) 17:02:17 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000340)='./file0\x00', 0xfffffffffffffffe, 0x2, &(0x7f0000000180)=[{&(0x7f0000000440)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d20202020202020202020202020202020202020202020202020202000000000000000004f0200000000024f000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {&(0x7f0000000280)="82e802000000de36880900000000000000a7ed6e87fe67b594d2", 0x1a}], 0x0, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='mountinfo\x00') r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040)='TIPCv2\x00') sendmsg$TIPC_NL_NODE_GET(r1, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x50, r2, 0x200, 0x70bd2d, 0x25dfdbfd, {}, [@TIPC_NLA_MON={0x3c, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0xff}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x5af0}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x3}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x400}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x1}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x80000001}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x8}]}]}, 0x50}, 0x1, 0x0, 0x0, 0x4}, 0x4040000) sendfile(r0, r1, 0x0, 0x800000080004103) [ 637.404434][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 17:02:18 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) close(r2) socket$netlink(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0x10000017e) splice(r0, 0x0, r2, 0x0, 0x4ff64, 0xdc0f000000000000) 17:02:19 executing program 4: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r1 = fanotify_init(0x0, 0x0) fanotify_mark(r1, 0x2000000000000011, 0x2, r0, 0x0) ioctl$TIOCMBIC(r0, 0x5417, &(0x7f0000000000)=0x3) syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000340)='./file0\x00', 0xfffffffffffffffe, 0x2, &(0x7f0000000180)=[{&(0x7f0000000440)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d20202020202020202020202020202020202020202020202020202000000000000000004f0200000000024f000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {&(0x7f0000000280)="82e802000000de36880900000000000000a7ed6e87fe67b594d2", 0x1a}], 0x0, 0x0) r2 = syz_open_dev$tty1(0xc, 0x4, 0x1) r3 = syz_open_procfs(0x0, &(0x7f0000000080)='mountinfo\x00') r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x2000000000000011, 0x2, r4, 0x0) r6 = syz_genetlink_get_family_id$tipc2(&(0x7f00000000c0)='TIPCv2\x00') r7 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$TIPC_NL_BEARER_ENABLE(r7, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000840)={0x18, r6, 0xc573de0d27bdfe6f, 0x0, 0x0, {0x4}, [@TIPC_NLA_BEARER={0x4}]}, 0x18}}, 0x0) sendmsg$TIPC_NL_UDP_GET_REMOTEIP(r4, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000500)={0x1e8, r6, 0x400, 0x70bd2d, 0x25dfdbfb, {}, [@TIPC_NLA_SOCK={0x98, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x8000}, @TIPC_NLA_SOCK_CON={0x24, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_NODE={0x8, 0x2, 0x8}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x8}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x3}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x3}]}, @TIPC_NLA_SOCK_CON={0x44, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_FLAG={0x8, 0x1, 0x1}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x80000001}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x8000}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0xfffff800}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x9}, @TIPC_NLA_CON_FLAG={0x8}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x1}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x2}]}, @TIPC_NLA_SOCK_CON={0x24, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_FLAG={0x8, 0x1, 0x13e}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x2}, @TIPC_NLA_CON_NODE={0x8}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x3ff}]}]}, @TIPC_NLA_SOCK={0x14, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x9b}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0xf0d}]}, @TIPC_NLA_NODE={0x10c, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_KEY={0x47, 0x4, {'gcm(aes)\x00', 0x1f, "0c1273532321b35c70cde70f726056b657141113b3da77318c00de59c3baaa"}}, @TIPC_NLA_NODE_ID={0x6a, 0x3, "eeb7c7e1424a77b2059a7bc951cadd63608173083a087fc52434b196da5eff9896c42f043e18234a9c30e11767ed7bf21344d5da64bf1d06b04fa2d082f67930d80ddb61c23f2c252c7e566c53977fcb89f12e7eafe5e2ebb99ea97ca63d9d611d8afea50458"}, @TIPC_NLA_NODE_ID={0x43, 0x3, "5e1005002be89c7f8186468a92d3cb697081ebd3b7021dbcc96aff948a17492dd59562bf8350ae7f791ffc3bd2475f68f41a188acbb5e736851f015fb5df1e"}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_UP={0x4}]}, @TIPC_NLA_SOCK={0x1c, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_REF={0x8}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x8}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x4}]}]}, 0x1e8}, 0x1, 0x0, 0x0, 0x4000000}, 0x0) sendfile(r2, r3, 0x0, 0x800000080004103) r8 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r9 = fanotify_init(0x0, 0x0) fanotify_mark(r9, 0x2000000000000011, 0x2, r8, 0x0) ioctl$DRM_IOCTL_SET_MASTER(r8, 0x641e) [ 638.444360][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 17:02:19 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) close(r2) socket$netlink(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0x10000017e) splice(r0, 0x0, r2, 0x0, 0x4ff64, 0xf0ffffff00000000) [ 639.094418][ T8050] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 17:02:20 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) close(r2) socket$netlink(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0x10000017e) splice(r0, 0x0, r2, 0x0, 0x4ff64, 0xffffffff00000000) [ 639.484244][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 17:02:20 executing program 3: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x0, 0x2, r4, 0x0) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, 0x0, &(0x7f0000000100)) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000180)=0x5, 0x4) 17:02:20 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) process_vm_writev(0x0, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r2 = fanotify_init(0x0, 0x0) fanotify_mark(r2, 0x0, 0x2, r1, 0x0) r3 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) 17:02:20 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_mark(0xffffffffffffffff, 0x2000000000000011, 0x2, r2, 0x0) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r4 = fanotify_init(0x0, 0x0) fanotify_mark(r4, 0x0, 0x2, r3, 0x0) r5 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r5, 0x84, 0x66, &(0x7f0000000040), &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, 0x0, &(0x7f0000000100)) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000180)=0x5, 0x4) 17:02:21 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) close(r2) socket$netlink(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0x10000017e) splice(r0, 0x0, r2, 0x0, 0x4ff64, 0xfffffffffffff000) [ 640.531732][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 17:02:21 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000340)='./file0\x00', 0xfffffffffffffffe, 0x2, &(0x7f0000000180)=[{&(0x7f0000000440)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d20202020202020202020202020202020202020202020202020202000000000000000004f0200000000024f000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {&(0x7f0000000280)="82e802000000de36880900000000000000a7ed6e87fe67b594d2", 0x1a}], 0x0, 0x0) listxattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000500)=""/4096, 0x1000) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r2 = fanotify_init(0x0, 0x0) preadv(r0, &(0x7f0000001640)=[{&(0x7f0000000140)=""/34, 0x22}, {&(0x7f0000000380)=""/170, 0xaa}, {&(0x7f0000001500)=""/212, 0xd4}, {&(0x7f0000000200)=""/105, 0x69}, {&(0x7f00000002c0)=""/105, 0x69}, {&(0x7f0000001600)=""/31, 0x1f}], 0x6, 0x444e) fanotify_mark(r2, 0x2000000000000011, 0x2, r1, 0x0) ioctl$MON_IOCQ_URB_LEN(r1, 0x9201) r3 = syz_open_procfs(0x0, &(0x7f0000000080)='mountinfo\x00') sendfile(r0, r3, 0x0, 0x800000080004103) setxattr$trusted_overlay_redirect(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='trusted.overlay.redirect\x00', &(0x7f0000000100)='./file0\x00', 0x8, 0x0) [ 641.564291][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 642.131733][ T8050] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 642.604224][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 643.644219][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 644.684196][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 645.187701][ T12] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 645.724227][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 646.764322][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 647.804206][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 648.204262][ T12] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 648.844153][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 649.885373][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 650.924138][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 651.244144][ T12] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 651.964209][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 653.011515][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 654.044102][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 654.284052][ T12] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 655.091230][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 656.124125][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 657.164118][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 657.334269][ T12] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 657.340163][ T0] NOHZ tick-stop error: Non-RCU local softirq work is pending, handler #08 [ 658.204163][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 659.244181][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 660.284107][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 660.378130][ T5] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 17:02:42 executing program 1: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{0x0}], 0x1, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x1}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x0, 0x2, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) 17:02:42 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) close(r1) socket$netlink(0x10, 0x3, 0x0) flock(r1, 0x6) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) write(r2, &(0x7f0000000000)='\x00\x00\x00\x00\x00', 0x5) write$binfmt_misc(r0, &(0x7f0000000000)=ANY=[], 0x10000017e) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x2000000000000011, 0x2, r4, 0x0) r6 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r7 = fanotify_init(0x0, 0x0) fanotify_mark(0xffffffffffffffff, 0x2000000000000011, 0x2, 0xffffffffffffffff, 0x0) recvmsg$can_bcm(0xffffffffffffffff, &(0x7f0000001280)={&(0x7f0000000080)=@in6={0xa, 0x0, 0x0, @initdev}, 0x80, &(0x7f00000011c0)=[{&(0x7f0000000100)=""/174, 0xae}, {&(0x7f00000001c0)=""/4096, 0x1000}], 0x2, &(0x7f0000001200)=""/75, 0x4b}, 0x1) fanotify_mark(r7, 0x2000000000000011, 0x2, r6, 0x0) splice(r7, 0x0, r6, 0x0, 0x80000004ff64, 0x0) 17:02:42 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000340)='./file0\x00', 0xfffffffffffffffe, 0x2, &(0x7f0000000180)=[{&(0x7f0000000440)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d20202020202020202020202020202020202020202020202020202000000000000000004f0200000000024f000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {&(0x7f0000000280)="82e802000000de36880900000000000000a7ed6e87fe67b594d2", 0x1a}], 0x0, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r2 = fanotify_init(0x0, 0x0) fanotify_mark(r2, 0x2000000000000011, 0x2, r1, 0x0) r3 = openat$cgroup_ro(r1, &(0x7f0000000040)='cgroup.events\x00', 0x0, 0x0) ioctl$SNDRV_PCM_IOCTL_TTSTAMP(r3, 0x40044103, &(0x7f00000000c0)) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x2000000000000011, 0x2, r4, 0x0) ioctl$KVM_SET_SREGS(r4, 0x4138ae84, &(0x7f0000000500)={{0x1000, 0x6000, 0x8, 0x1, 0x3, 0x7, 0x0, 0x31, 0x3, 0x20, 0x0, 0xe0}, {0x1000, 0xf000, 0x0, 0x1, 0x74, 0x0, 0x0, 0x9, 0x4, 0x8, 0x9}, {0x3000, 0x4000, 0xf, 0x6, 0x4, 0x2, 0x73, 0x6, 0x5, 0x4, 0x39, 0x1}, {0x3000, 0x3000, 0x1b, 0x6, 0x1, 0x80, 0x58, 0xc0, 0x5, 0x2, 0x5, 0x5}, {0x1, 0x100000, 0xe, 0x22, 0x5, 0xe5, 0x6, 0x1f, 0x3f, 0x8, 0x7d, 0x3f}, {0x4000, 0x10000, 0xb, 0x9, 0x1, 0x3f, 0x57, 0x8, 0x1, 0x0, 0x6, 0x9}, {0x3000, 0xd000, 0x9, 0x40, 0x3, 0x20, 0x0, 0xf8, 0x47, 0x3, 0x40, 0xf8}, {0xf000, 0xb004, 0x9, 0x80, 0x9, 0x5, 0x7, 0x20, 0x8, 0x20, 0x77, 0xe0}, {0x7f29d9cf7fbe1e78, 0x8}, {0x3000, 0xfffa}, 0xa, 0x0, 0xf000, 0x230200, 0x0, 0x8400, 0x2, [0x3, 0x8, 0x5, 0x7]}) r6 = syz_open_procfs(0x0, &(0x7f0000000080)='mountinfo\x00') sendfile(r0, r6, 0x0, 0x800000080004103) 17:02:42 executing program 3: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x0, 0x2, r4, 0x0) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, 0x0, &(0x7f0000000100)) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000180)=0x5, 0x4) 17:02:42 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) process_vm_writev(0x0, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r2 = fanotify_init(0x0, 0x0) fanotify_mark(r2, 0x0, 0x2, r1, 0x0) r3 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) 17:02:42 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_mark(0xffffffffffffffff, 0x2000000000000011, 0x2, r2, 0x0) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r4 = fanotify_init(0x0, 0x0) fanotify_mark(r4, 0x0, 0x2, r3, 0x0) r5 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r5, 0x84, 0x66, &(0x7f0000000040), &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, 0x0, &(0x7f0000000100)) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000180)=0x5, 0x4) [ 661.324101][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 17:02:43 executing program 0: r0 = socket$inet_smc(0x2b, 0x1, 0x0) listen(r0, 0x0) ioctl$sock_TIOCOUTQ(r0, 0x8905, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_tcp_SIOCOUTQNSD(0xffffffffffffffff, 0x894b, &(0x7f00000000c0)) write(0xffffffffffffffff, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="440000001000010400"/20, @ANYRES32=r4, @ANYBLOB="0100000000000000240012000c000100627269646765"], 0x44}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000000)=@newlink={0x28, 0x10, 0x2, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_CARRIER_CHANGES={0x8, 0x23, 0x20}]}, 0x28}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r2, 0x8933, &(0x7f0000000040)={'batadv_slave_1\x00', r4}) close(r3) r5 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r6 = fanotify_init(0x0, 0x0) fanotify_mark(r6, 0x2000000000000011, 0x2, r5, 0x0) ioctl$TIOCGETD(r5, 0x5424, &(0x7f0000000080)) socket$netlink(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) write$binfmt_misc(r2, &(0x7f0000000000)=ANY=[], 0x10000017e) splice(r1, 0x0, r3, 0x0, 0x4ff64, 0x0) [ 662.367249][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 17:02:43 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000340)='./file0\x00', 0xfffffffffffffffe, 0x2, &(0x7f0000000180)=[{&(0x7f0000000440)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d20202020202020202020202020202020202020202020202020202000000000000000004f0200000000024f000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {&(0x7f0000000040)="82e802000000de36880900000000000000a7ed6e87fe67b594d2", 0x1a}], 0x0, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='mountinfo\x00') sendfile(r0, r1, 0x0, 0x800000080004103) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) fcntl$F_GET_RW_HINT(r2, 0x40b, &(0x7f0000000000)) 17:02:43 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000086, 0x28, 0xffffffffffffffff, 0x0) getsockopt$inet_udp_int(0xffffffffffffffff, 0x11, 0xb, &(0x7f0000000100), &(0x7f00000000c0)=0x4) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x2000000000000011, 0x2, r4, 0x0) r6 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r7 = fanotify_init(0x1, 0x1000) fanotify_mark(r7, 0x2000000000000011, 0x2, r6, 0x0) r8 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x40, 0x80000) write(r8, &(0x7f0000000140)="2400000020002551075c0165ff3900020200000000100f0007e1000c000000001605bf1e", 0x24) close(r2) socket$netlink(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0x10000017e) splice(r0, 0x0, r2, 0x0, 0x4ff64, 0x0) [ 663.404016][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 663.404361][ T12] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 17:02:45 executing program 3: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x0, 0x2, r4, 0x0) socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, 0x0, &(0x7f0000000100)) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000180)=0x5, 0x4) 17:02:45 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) process_vm_writev(0x0, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r2 = fanotify_init(0x0, 0x0) fanotify_mark(r2, 0x0, 0x2, r1, 0x0) r3 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) 17:02:45 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) close(r2) socket$netlink(0x10, 0x3, 0x0) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r4 = fanotify_init(0x0, 0x0) fanotify_mark(r4, 0x2000000000000011, 0x2, r3, 0x0) ioctl$DRM_IOCTL_MODE_LIST_LESSEES(r3, 0xc01064c7, &(0x7f00000000c0)={0x4, 0x0, &(0x7f0000000080)=[0x0, 0x0, 0x0, 0x0]}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r5) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB, @ANYRESHEX=r6, @ANYBLOB=',\x00']) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000001c0)={{{@in6=@private2, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in6=@remote}}, &(0x7f00000002c0)=0xe8) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0x0) syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB, @ANYRESHEX=r8, @ANYBLOB=',\x00']) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000300)={0x3d0, 0x0, 0x2, [{{0x0, 0x0, 0xce2, 0x13c5, 0x401, 0x8, {0x4, 0x4, 0xffffffffffffff3e, 0x84c, 0x8000, 0x2, 0x8064, 0x9, 0x9, 0x1, 0x9, 0x0, 0x0, 0x480, 0x346b}}, {0x0, 0x6, 0xb, 0x6, '/&})\xe0}$@@%,'}}, {{0x4, 0x2, 0x7, 0x5, 0x7ff, 0x2, {0x2, 0x7, 0x8001, 0x3f, 0x9, 0x4, 0xffffffc1, 0x80, 0x8e07, 0x400, 0x10001, 0x0, 0x0, 0x3, 0x4}}, {0x4, 0x1, 0x1, 0x0, '%'}}, {{0x6, 0x0, 0x341, 0x6, 0x3, 0x9, {0x4, 0x6, 0x0, 0x1e74, 0xffffffff80000000, 0x3, 0x8001, 0x4, 0x10000, 0x4, 0x10000, 0x0, 0x0, 0x4, 0x6}}, {0x2, 0x7, 0x1, 0x89, ')'}}, {{0x0, 0x3, 0x0, 0x9, 0x4, 0x2, {0x3, 0xffff, 0x3, 0x8, 0x80, 0x5, 0x3, 0x7, 0x0, 0x1, 0x7, 0x0, 0x0, 0x9e4, 0x47}}, {0x3, 0x1ff, 0x1, 0x0, ':'}}, {{0x3, 0x0, 0xff, 0x401, 0x4, 0x3, {0x2, 0x4ae285df, 0x9, 0x0, 0x7f, 0x368b, 0x1, 0x10001, 0x8ae, 0x5, 0xfffffffb, r5, r6, 0x5}}, {0x4, 0x1, 0x0, 0x5}}, {{0x6, 0x2, 0x8cec, 0x100000001, 0x3, 0x3, {0x6, 0x0, 0xffffffff, 0x0, 0x8, 0x9, 0xb, 0x1, 0x3f, 0x2, 0x1, r7, r8, 0x8, 0xffffffc1}}, {0x4, 0x7f, 0x4, 0xd6a, '\xf5--!'}}]}, 0x3d0) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0x10000017e) splice(r0, 0x0, r2, 0x0, 0x4ff64, 0x0) 17:02:45 executing program 1: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1}], 0x1, 0x0, 0x0, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x0, 0x2, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) [ 664.444022][ T2570] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 17:02:45 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x2, &(0x7f0000000180)=[{&(0x7f0000000440)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d20202020202020202020202020202020202020202020202020202000000000000000004f0200000000024f000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {&(0x7f0000000280)="82e802000000de36880900000000000000a7ed6e87fe67b594d2", 0x1a, 0x4}], 0x400, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='mountinfo\x00') r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) signalfd4(r2, &(0x7f0000000000)={[0x7]}, 0x8, 0x80800) sendfile(r0, r1, 0x0, 0x800000080004103) 17:02:46 executing program 0: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r1 = fanotify_init(0x0, 0x0) fanotify_mark(r1, 0x2000000000000011, 0x2, r0, 0x0) r2 = syz_genetlink_get_family_id$tipc(&(0x7f00000000c0)='TIPC\x00') sendmsg$TIPC_CMD_ENABLE_BEARER(r0, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x3c, r2, 0x400, 0x70bd27, 0x25dfdbff, {{}, {}, {0x20, 0x17, {0xe, 0x97, @l2={'ib', 0x3a, 'veth1_to_team\x00'}}}}, [""]}, 0x3c}, 0x1, 0x0, 0x0, 0x80}, 0x880) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(0xffffffffffffffff, 0xc0505405, &(0x7f0000000200)={{0xffffffffffffffff, 0x2, 0x1, 0x3, 0x2}, 0xffff, 0x0, 0x4}) r6 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r7 = fanotify_init(0x0, 0x0) fanotify_mark(r7, 0x2000000000000011, 0x2, r6, 0x0) ioctl$sock_inet_SIOCGIFADDR(r6, 0x8915, &(0x7f0000000280)={'rose0\x00', {0x2, 0x4e24, @multicast1}}) write(0xffffffffffffffff, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) close(r5) socket$netlink(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) prctl$PR_GET_CHILD_SUBREAPER(0x25) write$binfmt_misc(r4, &(0x7f0000000000)=ANY=[], 0x10000017e) splice(r3, 0x0, r4, 0x0, 0x20, 0x0) [ 665.276711][T17330] isofs_fill_super: bread failed, dev=loop4, iso_blknum=32, block=64 [ 665.490771][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 666.087161][T17333] isofs_fill_super: bread failed, dev=loop4, iso_blknum=32, block=64 17:02:47 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) close(r2) socket$netlink(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0x10000017e) splice(r0, 0x0, r2, 0x0, 0x4ff64, 0x0) ioctl$KDFONTOP_COPY(r1, 0x4b72, &(0x7f0000000480)={0x3, 0x1, 0x5, 0x15, 0x62, &(0x7f0000000080)}) ioctl$PIO_UNISCRNMAP(r1, 0x4b6a, &(0x7f0000000080)) [ 666.459892][ T5] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 666.525123][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 17:02:47 executing program 4: syz_mount_image$iso9660(&(0x7f0000000000)='iso9660\x00', &(0x7f0000000340)='\x00', 0xfffffffffffffffe, 0xa, &(0x7f0000001600)=[{&(0x7f0000000440)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d20202020202020202020202020202020202020202020202020202000000000000000004f0200000000024f000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {&(0x7f0000000280)="82e802000000de36880900000000000000a7ed6e87fe67b594d2", 0x1a, 0xffffffffffffffff}, {&(0x7f0000002700)="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0x100d, 0x13}, {&(0x7f0000000040)="a9b327bfab59a8f7c06e394a80dcb0077f1761e0dde264", 0x17, 0x887}, {&(0x7f0000001500)="1d97ae855c667f0bd2fb68a151f94166e6593e1e587d9d27f4c22eef32c141ca2edf76b1a9b0705510ecd08887961183f926c5f266631144ba7c6853824763328dfe28ec1b71fb5843f06db4521892e87d8fa501d5a944166b9e20773744755518e0bc4e7f2a35fcd63fb8e96299c5c8bdc46c37c92bf18fbc0d9f0bd5434f16207a36ed7e91f3fbdb7e4bc7fdd2f1efefba747e9ed2212eecd6e28946dbc6421815cbb22fe3ed38c0a1f9a051994f952bd7aa3975ae68c58605bc6b2ea5c56cb7b9cf1c710c6100d461b0c0916fe50494c05ac16ea1b3cf6ecd962e044f62e3ab7491ccc512a06a4f82b656", 0xec, 0x2}, {&(0x7f00000000c0)="590b9d08b542e2606e77d8694a6ef930f70c5fa695ef1fcbd5e5ad92f84840d4799eed723ff708b534e199a39c27592ed345b0105ad9498428768ad7fff0096c68521642f7d99e28fc9b3920801088df18dba37734ac8be41a37c6e420b4d6338983e51095a5ac2e85ae4a35cc0b8e02b40ca6fd30c7aa5b412c84882c5848ea32d19a3ff84e3c1dc770205b8c741cc8f76e7b4b04f262943556591d167f7c3e5a2388a31d4011ae9647de51ef3040b691d20a27196716b3d8e7d1", 0xbb, 0x7ee}, {&(0x7f00000001c0)="2efca78574cd7f869b4d1472b369d0d395bf182512bab80f8a765b1f2c6454afc0323399e2ffd3a1e8adef69508f58fd13f73ecdfa6efb8ce9e01cfefce91f67d7539fc48617a37e6cf368de54f261abbfcbca70f1591934583225d03b413ff7a5860df2e474b033bc5b69a2dcbae9e44eb9c17dd528ceddc553505d02809050f6c2c2f5318d348b26", 0x89, 0x7fff}, {&(0x7f00000002c0)="1f05ada2b938e2f166c17dfee6e2226a40b87c6ab302b8635c8ff003f1e3900d4d807eef", 0x24}, {&(0x7f0000001700)="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", 0x1000, 0x6}, {&(0x7f0000000380)="15194f71921df7d019015ff785e79d3ab63cd7c6418cb846279826a49c4b1df20c7876c9928bafdff3e84049fab9df39be6d4bf32baf9816d1dd7c9f1520e9cb2edea83071ce41eafa80e0db8b45e1349a5d5e5b140883aa542024d0e63b79e48dcdf93b01525f27ed2419578c5937819f9c6aacf183a5e4a20c8df1c602e02828799c4f4b1d6ea279818d5c9b554c7166309d88", 0x94, 0x800}], 0x102041, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='mountinfo\x00') sendfile(r0, r1, 0x0, 0x800000080004103) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) setsockopt$inet6_MRT6_DEL_MFC(r2, 0x29, 0xcd, &(0x7f0000000500)={{0xa, 0x4e21, 0x8d2, @mcast1, 0x8001}, {0xa, 0x4e21, 0x7f, @rand_addr=' \x01\x00', 0x1}, 0x1, [0x10001, 0x7ffd, 0xfffffffd, 0x2, 0x100, 0xff, 0x98, 0x3]}, 0x5c) [ 667.575499][ T2570] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 668.604028][ T2570] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 669.494115][ T5] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 669.644180][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 670.684045][ T2570] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 671.727155][ T2570] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 672.533937][ T5] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 672.763957][ T2570] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 673.804028][ T2570] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 674.843943][ T2570] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 675.573853][ T5] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 675.886740][ T2570] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 676.925513][ T2570] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 677.963986][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 678.604170][ T5] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 679.003842][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 680.043863][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 681.083831][ T2570] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 681.643988][ T5] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 682.125491][ T2570] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 683.163906][ T2570] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 684.203904][ T2570] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 684.687339][ T12] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 685.243909][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 686.283894][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 17:03:07 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = fanotify_init(0x0, 0x0) fanotify_mark(r2, 0x2000000000000011, 0x2, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r4 = fanotify_init(0x0, 0x0) fanotify_mark(r4, 0x0, 0x2, r3, 0x0) r5 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r5, 0x84, 0x66, &(0x7f0000000040), &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, 0x0, &(0x7f0000000100)) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000180)=0x5, 0x4) 17:03:07 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) close(r2) socket$netlink(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0x10000017e) ioctl$NBD_SET_BLKSIZE(r1, 0xab01, 0x1) splice(r0, 0x0, r2, 0x0, 0x4ff64, 0x0) 17:03:07 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x0, 0x2, r2, 0x0) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) 17:03:07 executing program 3: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x0, 0x2, r4, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f00000007c0)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, 0x0, &(0x7f0000000100)) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000180)=0x5, 0x4) 17:03:07 executing program 1: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1}], 0x1, 0x0, 0x0, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x0, 0x2, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) 17:03:07 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000340)='./file0\x00', 0xfffffffffffffffe, 0x2, &(0x7f0000000180)=[{&(0x7f0000000440)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d20202020202020202020202020202020202020202020202020202000000000000000004f0200000000024f000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {&(0x7f0000000280)="82e802000000de36880900000000000000a7ed6e87fe67b594d2", 0x1a}], 0x0, 0x0) syz_open_dev$tty1(0xc, 0x4, 0x1) r0 = syz_open_procfs(0x0, &(0x7f0000000080)='mountinfo\x00') r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r2 = fanotify_init(0x0, 0x0) fanotify_mark(r2, 0x2000000000000011, 0x2, r1, 0x0) sendfile(r0, r1, 0x0, 0x800000080004103) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r4 = fanotify_init(0x0, 0x0) fanotify_mark(r4, 0x2000000000000011, 0x2, r3, 0x0) fanotify_init(0x28, 0x8000) fanotify_mark(0xffffffffffffffff, 0x2000000000000011, 0x2, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000000200)={0x0}) ioctl$DRM_IOCTL_SWITCH_CTX(0xffffffffffffffff, 0x40086424, &(0x7f0000000240)={r5, 0x3}) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r3, 0x4008240b, &(0x7f00000000c0)={0x5, 0x70, 0x0, 0x40, 0x0, 0xff, 0x0, 0x6, 0x401, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0xfffffc01, 0x4, @perf_config_ext={0x9}, 0xdc0, 0xffffffff, 0x9d7, 0x2, 0xfc, 0x3, 0x6}) r6 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r7 = fanotify_init(0x0, 0x0) fanotify_mark(r7, 0x2000000000000011, 0x2, r6, 0x0) ioctl$VIDIOC_ENUM_FMT(r6, 0xc0405602, &(0x7f0000000140)={0x1f, 0x9, 0x3, "8e46a3a385713a95ff867358425ce7eb84cd540a7264bde1c3639ebfabcd5fca", 0x31324d4e}) setsockopt$PNPIPE_ENCAP(r1, 0x113, 0x1, &(0x7f0000000040), 0x4) 17:03:08 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000340)='./file0\x00', 0xfffffffffffffffe, 0x2, &(0x7f0000000180)=[{&(0x7f0000000500)="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", 0x241, 0x8000}, {&(0x7f0000000280)="82e802000000de36880900000000000000a7ed6e87fe67b594d2", 0x1a}], 0x0, 0x0) r0 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r1 = fanotify_init(0x64, 0x800) fanotify_mark(r1, 0x2000000000000011, 0x2, r0, 0x0) ioctl$TCGETX(r0, 0x5432, &(0x7f0000000000)) r2 = syz_open_dev$tty1(0xc, 0x4, 0x1) r3 = syz_open_procfs(0x0, &(0x7f0000000080)='mountinfo\x00') r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) fanotify_mark(0xffffffffffffffff, 0x200000000000005a, 0x2, 0xffffffffffffffff, 0x0) mkdirat(r4, &(0x7f0000000040)='./file0\x00', 0x108) sendfile(r2, r3, 0x0, 0x800000080004103) r5 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r6 = fanotify_init(0x0, 0x0) fanotify_mark(r6, 0x2000000000000011, 0x2, r5, 0x0) r7 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r8 = fanotify_init(0x0, 0x0) fanotify_mark(r8, 0x2000000000000011, 0x2, r7, 0x0) name_to_handle_at(r7, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000780)=ANY=[@ANYBLOB="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"], &(0x7f0000000100), 0x0) ioctl$VT_WAITACTIVE(r5, 0x5607) [ 687.323817][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 687.361733][T17390] ISOFS: Bad logical zone size 24485 [ 687.726863][ T5] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 17:03:08 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) close(r2) socket$netlink(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0x10000017e) splice(r0, 0x0, r2, 0x0, 0xb34, 0x4) [ 688.161411][T17390] ISOFS: Bad logical zone size 24485 [ 688.370601][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 17:03:09 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000340)='./file0\x00', 0xfffffffffffffffe, 0x2, &(0x7f0000000180)=[{&(0x7f0000000440)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d20202020202020202020202020202020202020202020202020202000000000000000004f0200000000024f000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {&(0x7f0000000280)="82e802000000de36880900000000000000a7ed6e87fe67b594d2", 0x1a}], 0x0, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='mountinfo\x00') r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r2, 0x6, 0x21, &(0x7f0000000000)="0e49ba74fa9dec213f2ec45a549ff740", 0x10) ioctl$VIDIOC_TRY_FMT(r2, 0xc0d05640, &(0x7f0000000500)={0x8, @sdr={0x56555959, 0x9}}) sendfile(r0, r1, 0x0, 0x800000080004103) 17:03:09 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) setsockopt$inet_tcp_TCP_FASTOPEN_KEY(r2, 0x6, 0x21, &(0x7f0000000080)="5357b42a8c46283766fd01a9c9b77fa8", 0x10) r4 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) close(r4) socket$netlink(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0x10000017e) splice(r0, 0x0, r4, 0x0, 0x4ff64, 0x0) [ 689.404152][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 17:03:10 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) close(r2) socket$netlink(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0x10000017e) splice(r0, 0x0, r2, 0x0, 0x4ff64, 0xe7fcf543e8d21543) 17:03:10 executing program 3: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x0, 0x2, r4, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f00000007c0)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, 0x0, &(0x7f0000000100)) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000180)=0x5, 0x4) 17:03:11 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = fanotify_init(0x0, 0x0) fanotify_mark(r2, 0x2000000000000011, 0x2, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r4 = fanotify_init(0x0, 0x0) fanotify_mark(r4, 0x0, 0x2, r3, 0x0) r5 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r5, 0x84, 0x66, &(0x7f0000000040), &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, 0x0, &(0x7f0000000100)) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000180)=0x5, 0x4) 17:03:11 executing program 1: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1}], 0x1, 0x0, 0x0, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x0, 0x2, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) [ 690.452442][ T2570] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 690.764580][ T8050] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 691.483826][ T2570] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 692.524202][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 693.574254][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 693.803722][ T5] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 694.603914][ T2570] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 695.644490][ T2570] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 696.369972][ T0] NOHZ tick-stop error: Non-RCU local softirq work is pending, handler #08 [ 696.683817][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 696.693011][ T21] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 696.711219][ T8050] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 696.720585][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 696.843807][ T8050] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 697.803889][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 698.287026][ T0] NOHZ tick-stop error: Non-RCU local softirq work is pending, handler #08 [ 698.843906][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 698.926024][ T0] NOHZ tick-stop error: Non-RCU local softirq work is pending, handler #08 [ 699.883948][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 699.892088][ T8050] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 700.930865][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 701.971251][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 702.126234][ T21] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 702.139395][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 702.150439][ T2570] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 702.928318][ T12] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 702.937648][ T7] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 702.951563][ T8050] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 705.323579][ T2570] net_ratelimit: 3 callbacks suppressed [ 705.323587][ T2570] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 706.043681][ T8050] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 706.363586][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 707.248347][ T21] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 707.259957][ T2570] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 707.270699][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 708.363621][ T2570] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 709.083769][ T12] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 709.403597][ T2570] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 710.443690][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 17:03:31 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x0, 0x2, r2, 0x0) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) 17:03:31 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) close(r2) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x9) fanotify_mark(0xffffffffffffffff, 0x2000000000000011, 0x2, r3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x2400, 0x8) sendmsg$AUDIT_GET(r0, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x10, 0x3e8, 0x800, 0x70bd2c, 0x25dfdbfe, "", ["", "", "", "", ""]}, 0x10}, 0x1, 0x0, 0x0, 0x80}, 0x20004014) socket$netlink(0x10, 0x3, 0x9) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0x10000017e) splice(r0, 0x0, r2, 0x0, 0x4ff64, 0x0) 17:03:31 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000340)='./file0\x00', 0xfffffffffffffffe, 0x2, &(0x7f0000000180)=[{&(0x7f0000000440)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d20202020202020202020202020202020202020202020202020202000000000000000004f0200000000024f000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {&(0x7f0000000280)="82e802000000de36880900000000000000a7ed6e87fe67b594d2", 0x1a}], 0x0, 0x0) r0 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r1 = fanotify_init(0x0, 0x0) fanotify_mark(r1, 0x2000000000000011, 0x2, r0, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$fou(&(0x7f0000000080)='fou\x00') r4 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_GET_MPATH(r4, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$FOU_CMD_ADD(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000240)={0x24, r3, 0x209, 0x0, 0x0, {}, [@FOU_ATTR_LOCAL_V4={0x8, 0x6, @loopback}, @FOU_ATTR_IFINDEX={0x8, 0xb, r5}]}, 0x24}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'wg0\x00', 0x0}) sendmsg$FOU_CMD_GET(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x48, r3, 0x100, 0x70bd29, 0x25dfdbfb, {}, [@FOU_ATTR_PORT={0x6, 0x1, 0x4e22}, @FOU_ATTR_IFINDEX={0x8, 0xb, r6}, @FOU_ATTR_IPPROTO={0x5}, @FOU_ATTR_PEER_V4={0x8, 0x8, @remote}, @FOU_ATTR_PEER_V6={0x14, 0x9, @mcast2}]}, 0x48}, 0x1, 0x0, 0x0, 0x4000}, 0x0) r7 = syz_open_dev$tty1(0xc, 0x4, 0x1) r8 = syz_open_procfs(0x0, &(0x7f0000000080)='mountinfo\x00') sendfile(r7, r8, 0x0, 0x800000080004103) 17:03:31 executing program 3: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x0, 0x2, r4, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f00000007c0)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, 0x0, &(0x7f0000000100)) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000180)=0x5, 0x4) 17:03:31 executing program 1: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1}], 0x1, &(0x7f0000c22fa0), 0x0, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x0, 0x2, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) 17:03:31 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = fanotify_init(0x0, 0x0) fanotify_mark(r2, 0x2000000000000011, 0x2, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r4 = fanotify_init(0x0, 0x0) fanotify_mark(r4, 0x0, 0x2, r3, 0x0) r5 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r5, 0x84, 0x66, &(0x7f0000000040), &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, 0x0, &(0x7f0000000100)) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000180)=0x5, 0x4) [ 711.485231][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 17:03:32 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) r3 = socket$pppl2tp(0x18, 0x1, 0x1) write(r3, &(0x7f00000000c0)="2400000020002551075c0165ff39000202000000e2100f0007e1000c080017001605c01e", 0x663824411b537f71) close(r2) socket$netlink(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_mark(0xffffffffffffffff, 0x2000000000000011, 0x2, 0xffffffffffffffff, 0x0) ioctl$vim2m_VIDIOC_S_FMT(0xffffffffffffffff, 0xc0d05605, &(0x7f00000002c0)={0x2, @vbi={0x4, 0x3, 0x2, 0x38415261, [0xae, 0x1000], [0x8, 0x10000], 0x108}}) r5 = fanotify_init(0x0, 0x0) r6 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r7 = fanotify_init(0x0, 0x0) fanotify_mark(r7, 0x2000000000000011, 0x2, r6, 0x0) r8 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000180)='TIPCv2\x00') sendmsg$TIPC_NL_SOCK_GET(r6, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x54, r8, 0x8, 0x70bd25, 0x25dfdbff, {}, [@TIPC_NLA_NET={0x40, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_NODEID_W1={0xc}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x5}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x200}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0x9}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x5}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0x9}]}]}, 0x54}, 0x1, 0x0, 0x0, 0x20040010}, 0x80) fanotify_mark(r5, 0x2000000000000011, 0x2, r4, 0x0) write$binfmt_misc(r1, &(0x7f0000000080)=ANY=[@ANYRESOCT=r5, @ANYRESHEX=r3, @ANYRESDEC=r5], 0x10000017e) openat$vimc1(0xffffffffffffff9c, &(0x7f0000000100)='/dev/video1\x00', 0x2, 0x0) splice(r0, 0x0, r2, 0x0, 0x4ff64, 0x0) [ 712.135134][ T12] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 712.524263][ T2570] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 17:03:33 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) ioctl$KDFONTOP_SET_DEF(r0, 0x4b72, &(0x7f0000000480)={0x2, 0x0, 0x10, 0x1c, 0xf5, &(0x7f0000000080)="0641e2a9243a9d7d6b461950f09b8a2f166081a770f910ce32b8f33637857c0dc060d0dea850f45c17778e83b6d8053681a9fc77cf97a62af49f7f58a1b90109cbfd560b8ad32bc9d1b74428ccf62d979164479dfe3b46c4bf3df836c009e31ee092f6329fb111988e539b753dfa1fb2f168958ee648e2229ba1c7e38d5c16eacc1a43f5d5895e5b0b0ec9f00adf400a54480fec804c108850aa247d9684e2857e4d0301249adea38a23e8a3029ada1e6a17befe8ff5e01f1bb005ffd9fc9d14fb8bc401057aca3241943e628a100f4175998abb889f317daf3328169c941e3241a246b630aee20a914775338bb553340aa2b076c82bf67e177c90dc9008b876f110d33d2eb90588d78e1b93bb1813faf45464d60ee5fb4b488ba4c61e69dbb764ae87933fd25a1febde63e4232718333748eb7e19a3b3a0954d105dfe9f3acedc65941d84996bab6534111056798f29746bce4feeffdb820b7e089e1f5c34d9fbb05a9e929149db5321095decf1f3f3b7fb6df4de70805222f003fc876a34f7693e02a18519d2de903d0ab9e9703dfaf4383daec7a1f8368dc1e0e6589267c9e6a815ee3bd516e3688f630f7be72679598e6bec57856f84404f76fe4531a6771fa9982b3f58a0b504dfc4a61a77fbed48dfeb91cdafb9c0764f5ae4e85522493323e54f73033654e3ef04091f5502f31d667d7725fb922c2595e9113ee46b1a556eb6f06604c83b0bfee6a4f65ec5815c827c546ba6cd8709c8a8d4823f9f13f7262c979072d0a07c63ca3cfab2fd7ae10903be81b32c7f7efc2b36530c8427e385643c36b3279f981c605fe851e64a5f4f527c4f9eb901f8883faf16d2ef956a5615f28a8c7d46c925cff93aa98b4b3a7c58ca98a25f7c94465741e369feb45488d91544d3cc98cab174bad48ca1b6a166b5d2382b44c77e1095ab73eb7909f74b43c781f36bcaedd1e9acdc852af82d2e461429829ad52161c524195f05060c50c10a9e681dfed8dbc4b4f965e397e0b4387f74227b3c56cbc252023062c8078bd5c01b2b0ac4cf404065c4296077924310669c848b86fe076d9b8e01da80402168a212049e1d4f0d39ecab1803d632146c46e54624e3ec11fdc0a09473c00d208382cf36d90e1c472a33e5928115ad82e2b436c2f07fd4a47a67d119e53e1d28c0346c64bebdc6f330b6eca7408fc994fc2c672c313e1b29f8f068a1c8d75b338c81365526918f131bfac82acce3eace2d23d785d7c5d26debee621560f0f9c110979df3c24b5af72a7a68fc9c36fd3f06f3b9f77361e5da0e72590f5b7d1b3584396ba3d7a9fb9020eb250314ee75c69a32c75d757649f6700909115f26a987ccd8a5725deef62bbeb2160d52bd017944a07a1ebb40efdbd74b1e2d5c4dd6e356bd9946010b796085acc2402b560044399d6214629885b02698f82bf246"}) close(r2) socket$netlink(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0x10000017e) splice(r0, 0x0, r2, 0x0, 0x4ff64, 0x0) [ 713.563672][ T2570] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 17:03:34 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) close(r2) socket$netlink(0x10, 0x3, 0x0) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r4 = fanotify_init(0x0, 0x0) fanotify_mark(r4, 0x2000000000000011, 0x2, r3, 0x0) fremovexattr(r4, &(0x7f0000000080)=@known='trusted.syz\x00') write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0x10000017e) splice(r0, 0x0, r2, 0x0, 0x4ff64, 0x0) 17:03:35 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000340)='./file0\x00', 0xfffffffffffffffe, 0x2, &(0x7f0000000180)=[{&(0x7f0000000440)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d20202020202020202020202020202020202020202020202020202000000000000000004f0200000000024f000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {&(0x7f0000000280)="82e802000000de36880900000000000000a7ed6e87fe67b594d2", 0x1a}], 0x0, 0x0) r0 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r1 = fanotify_init(0x0, 0x0) fanotify_mark(r1, 0x2000000000000011, 0x2, r0, 0x0) getsockopt$inet_sctp6_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000000000), &(0x7f0000000040)=0xe) r2 = syz_open_dev$tty1(0xc, 0x4, 0x1) r3 = syz_open_procfs(0x0, &(0x7f0000000080)='mountinfo\x00') sendfile(r2, r3, 0x0, 0x800000080004103) [ 714.603929][ T2570] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 17:03:35 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000080)='/proc/capi/capi20ncci\x00', 0x80000, 0x0) close(r2) socket$netlink(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0x10000017e) splice(r0, 0x0, r2, 0x0, 0x4ff64, 0x0) getsockopt$bt_BT_VOICE(r0, 0x112, 0xb, &(0x7f00000000c0), &(0x7f0000000100)=0x2) [ 715.163612][ T12] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 715.643553][ T2570] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 17:03:36 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r4 = fanotify_init(0x0, 0x0) fanotify_mark(r4, 0x2000000000000011, 0x2, r3, 0x0) r5 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r6 = fanotify_init(0x0, 0x0) fanotify_mark(r6, 0x2000000000000011, 0x2, r5, 0x0) r7 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r8 = fanotify_init(0x0, 0x0) fanotify_mark(r8, 0x2000000000000011, 0x2, r7, 0x0) close(0xffffffffffffffff) socket$netlink(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) r9 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r10 = fanotify_init(0x0, 0x0) fanotify_mark(r10, 0x2000000000000011, 0x2, r9, 0x0) write$binfmt_misc(r1, &(0x7f00000001c0)=ANY=[@ANYRESOCT, @ANYBLOB="5d3a0705f2ac678e797c701c789139142a0e0ed42d1694864a28df7251ea61f6a1285ad83f4a72b59d0ecbe2cbc96b91df5ac4e24fc9794ccbd09eda2ef006c0c8c02dc84e7bdd9b7262fe146ec758ca74aedea9c3a3846cb6388d593c76e98042ee23200a29c386a0fac0afe2eac0a89d5e4e6853adb2ad3287214298e96237c19cbcf8069f578f8eb44ba76457f82a3847fac72d1f25f363c22e81fc17dbd77cee87493cd896b03c11a8577158c5d81628f903ce3f533c37f4c636d707ef699ff139bacc7d19513f2f006cc911372b5cf3f90bff3f39ca8fee25fd94ea95a456bf8efece7e7aaa5fe820e996749676ba937b37d3fbdd508bf1e8", @ANYRESHEX=r10], 0x10000017e) splice(r0, 0x0, r2, 0x0, 0x4ff64, 0x0) [ 716.683592][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 717.723604][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 718.205052][ T8050] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 718.764979][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 719.803495][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 720.850736][ T2570] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 721.253507][ T8050] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 721.890671][ T2570] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 722.923583][ T2570] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 723.968700][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 724.288630][ T8050] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 725.009579][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 726.043473][ T2570] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 727.093353][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 727.330207][ T8050] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 728.128583][ T2570] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 729.163479][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 730.209642][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 730.379528][ T8050] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 731.250814][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 732.283378][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 733.323472][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 733.409632][ T8050] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 734.363493][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 735.410718][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 736.443407][ T5] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 736.451563][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 737.483384][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 738.524367][ T2570] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 739.483383][ T5] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 739.563420][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 740.603419][ T2570] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 741.650941][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 742.533376][ T5] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 742.694316][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 743.725824][ T2570] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 744.770615][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 745.563399][ T5] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 745.803391][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 746.850466][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 747.883341][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 748.610715][ T8050] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 748.930783][ T2570] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 749.971229][ T2570] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 751.003336][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 751.646490][ T8050] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 752.050039][ T2570] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 753.090731][ T2570] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 754.123444][ T2570] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 754.686526][ T8050] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 755.164302][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 756.203353][ T2570] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 757.244182][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 757.723316][ T8050] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 758.283411][ T2570] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 759.323378][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 760.364511][ T0] NOHZ tick-stop error: Non-RCU local softirq work is pending, handler #08 [ 760.378733][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 760.763360][ T5] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 761.403391][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 17:04:22 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x0, 0x2, r2, 0x0) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) 17:04:22 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) close(r2) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$devlink(&(0x7f0000000700)='devlink\x00') sendmsg$DEVLINK_CMD_TRAP_SET(r3, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000740)={0x58, r4, 0x1, 0x0, 0x0, {}, [{@nsim={{0xe, 0x1, 'netdevsim\x00'}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x1c, 0x82, 'source_mac_is_multicast\x00'}, {0x5, 0x83, 0x40}}]}, 0x58}, 0x1, 0x0, 0x0, 0x4008000}, 0x0) r5 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r6 = socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080)='nl80211\x00') sendmsg$NL80211_CMD_REQ_SET_REG(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)={0x1c, r7, 0x1, 0x0, 0x0, {}, [@NL80211_ATTR_USER_REG_HINT_TYPE={0x8, 0x9a, 0x2}]}, 0x1c}}, 0x0) sendmsg$NL80211_CMD_SET_WIPHY_NETNS(0xffffffffffffffff, &(0x7f00000004c0)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)={0x28, r7, 0x4, 0x70bd26, 0x25dfdbfe, {}, [@NL80211_ATTR_WIPHY={0x8, 0x1, 0xffffffffffffffff}, @NL80211_ATTR_WDEV={0xc, 0x99, {0x8, 0x1}}]}, 0x28}, 0x1, 0x0, 0x0, 0x7f8bd1e3e8570fda}, 0x48890) r8 = fanotify_init(0x0, 0x0) fanotify_mark(r8, 0x2000000000000011, 0x2, r5, 0x0) ioctl$UI_END_FF_ERASE(r5, 0x400c55cb, &(0x7f00000002c0)={0x2, 0x6398, 0x1f}) sendmsg$DEVLINK_CMD_SB_GET(r1, &(0x7f0000000280)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000240)={&(0x7f0000000500)={0x16c, r4, 0x400, 0x70bd29, 0x25dfdbfe, {}, [{@nsim={{0xe, 0x1, 'netdevsim\x00'}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x8000}}, {@nsim={{0xe, 0x1, 'netdevsim\x00'}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x9}}, {@nsim={{0xe, 0x1, 'netdevsim\x00'}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x401}}, {@pci={{0x8, 0x1, 'pci\x00'}, {0x11, 0x2, '0000:00:10.0\x00'}}, {0x8, 0xb, 0x1ff}}, {@pci={{0x8, 0x1, 'pci\x00'}, {0x11, 0x2, '0000:00:10.0\x00'}}, {0x8, 0xb, 0x8001}}, {@nsim={{0xe, 0x1, 'netdevsim\x00'}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x6}}, {@pci={{0x8, 0x1, 'pci\x00'}, {0x11, 0x2, '0000:00:10.0\x00'}}, {0x8, 0xb, 0xfffff801}}, {@pci={{0x8, 0x1, 'pci\x00'}, {0x11, 0x2, '0000:00:10.0\x00'}}, {0x8, 0xb, 0x7ff}}, {@nsim={{0xe, 0x1, 'netdevsim\x00'}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x1}}]}, 0x16c}, 0x1, 0x0, 0x0, 0x24008803}, 0x24008040) socket$netlink(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0x10000017e) splice(r0, 0x0, r2, 0x0, 0x4ff64, 0x0) 17:04:22 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000340)='./file0\x00', 0xfffffffffffffffe, 0x2, &(0x7f0000000180)=[{&(0x7f0000000440)="01434430303101004c494e55582020202020002020202020202020202020202020202020202020204344524f4d20202020202020202020202020202020202020202020202020202000000000000000004f0200000000124f000000000000000000000000000000000000000000000000000000000000000001000001013a5a010008", 0x82, 0x8000}, {&(0x7f0000000280)="82e802000000de36880900000000000000a7ed6e87fe67b594d2", 0x1a}], 0x0, 0x0) syz_open_dev$tty1(0xc, 0x4, 0x1) syz_open_procfs(0x0, &(0x7f0000000080)='mountinfo\x00') 17:04:22 executing program 1: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1}], 0x1, &(0x7f0000c22fa0), 0x0, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x0, 0x2, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) 17:04:22 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x0, 0x2, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r6, 0x84, 0x66, &(0x7f0000000040), &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, 0x0, &(0x7f0000000100)) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000180)=0x5, 0x4) 17:04:22 executing program 3: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) r5 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, &(0x7f00000007c0)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, 0x0, &(0x7f0000000100)) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000180)=0x5, 0x4) 17:04:23 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000340)='./file0\x00', 0xfffffffffffffffe, 0x2, &(0x7f0000000180)=[{&(0x7f0000000440)="01434430303101004c202020202020202020202020202020202020202020202020204344524f4d20202020202020202020202020202020202020202020202020202000000000000000004f0200000000024f000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x7c, 0x8002}, {&(0x7f0000000000)="82e80200003ede36880900001d3b0000000000a7ed6e87fe4c49b79b495424c3116967b5", 0x24}], 0x0, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='mountinfo\x00') sendfile(r0, r1, 0x0, 0x800000080004103) [ 762.438779][T17538] ISOFS: Unable to identify CD-ROM format. [ 762.448861][ T2570] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 17:04:23 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) ioctl$EVIOCGABS20(r1, 0x80184560, &(0x7f0000000100)=""/1) close(r2) r3 = socket$netlink(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0x10000017e) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x2000000000000011, 0x2, r4, 0x0) ioctl$UI_SET_RELBIT(r4, 0x40045566, 0x6) splice(r0, 0x0, r2, 0x0, 0x4ff64, 0xa) r6 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r7 = fanotify_init(0x0, 0x80000) r8 = fanotify_init(0x0, 0x0) fanotify_mark(r8, 0x2000000000000011, 0x2, 0xffffffffffffffff, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, r3) fanotify_mark(r7, 0x2000000000000011, 0x2, r6, 0x0) utimensat(r6, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)={{}, {0x77359400}}, 0x0) [ 763.241996][T17538] ISOFS: Unable to identify CD-ROM format. [ 763.483682][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 763.803245][ T8050] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 17:04:24 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) close(r2) socket$netlink(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0x10000017e) splice(r0, 0x0, r2, 0x0, 0x4ff64, 0x0) mq_unlink(&(0x7f0000000080)='@-\x87\\---{\x00') 17:04:24 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000340)='./file0\x00', 0xfffffffffffffffe, 0x2, &(0x7f0000000180)=[{&(0x7f0000000440)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d20202020202020202020202020202020202020202020202020202000000000000000004f0200000000024f000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {&(0x7f0000000280)="82e8ed6e87fe67b594d200"/26, 0x1a}], 0x0, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='mountinfo\x00') sendfile(r0, r1, 0x0, 0x800000080004103) [ 764.010841][T17558] isofs_fill_super: root inode is not a directory. Corrupted media? [ 764.531742][ T2570] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 17:04:25 executing program 0: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) close(r2) socket$netlink(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0x10000017e) splice(r0, 0x0, r2, 0x0, 0x4ff64, 0x0) [ 764.859592][T17567] isofs_fill_super: root inode is not a directory. Corrupted media? 17:04:26 executing program 3: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) r5 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, &(0x7f00000007c0)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, 0x0, &(0x7f0000000100)) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000180)=0x5, 0x4) 17:04:26 executing program 5: openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() process_vm_writev(r0, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r2 = fanotify_init(0x0, 0x0) fanotify_mark(r2, 0x0, 0x2, r1, 0x0) r3 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) 17:04:26 executing program 1: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1}], 0x1, &(0x7f0000c22fa0), 0x0, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x0, 0x2, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) 17:04:26 executing program 5: openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() process_vm_writev(r0, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r2 = fanotify_init(0x0, 0x0) fanotify_mark(r2, 0x0, 0x2, r1, 0x0) r3 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) [ 765.563412][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 17:04:26 executing program 0: ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(0xffffffffffffffff, 0x40a85321, &(0x7f0000000080)={{0x3f, 0xff}, 'port0\x00', 0x69, 0x20024, 0xffffffe0, 0xd2, 0xc, 0x1, 0x10000, 0x0, 0x3, 0x20}) pipe(&(0x7f0000000040)={0xffffffffffffffff}) r1 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) close(r1) socket$netlink(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x2000000000000011, 0x2, r4, 0x0) r6 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r7 = fanotify_init(0x0, 0x0) fanotify_mark(r7, 0x2000000000000011, 0x2, r6, 0x0) bpf$BPF_LINK_CREATE(0x1c, &(0x7f0000000140)={r4, r6, 0x1d}, 0x10) r8 = creat(&(0x7f0000000000)='./file0\x00', 0x0) write$binfmt_misc(r8, &(0x7f0000000180)=ANY=[], 0x100000183) splice(r0, 0x0, r1, 0x0, 0x4ff64, 0x0) [ 766.603335][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 766.850360][ T8050] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 767.643274][ T2570] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 768.683350][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 769.733308][ T2570] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 769.883276][ T8050] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 770.773292][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 771.803276][ T2570] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 772.843273][ T2570] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 772.924174][ T8050] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 773.883258][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 774.923349][ T2570] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 775.963303][ T12] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 775.971464][ T2570] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 777.004429][ T0] NOHZ tick-stop error: Non-RCU local softirq work is pending, handler #08 [ 777.004907][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 778.053119][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 779.010625][ T12] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 779.090731][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 780.123317][ T2570] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 781.164719][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 782.044805][ T12] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 782.203317][ T2570] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 783.243358][ T2570] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 784.294964][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 785.083336][ T5] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 785.323371][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 786.363277][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 17:04:47 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x0, 0x2, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r6, 0x84, 0x66, &(0x7f0000000040), &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, 0x0, &(0x7f0000000100)) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000180)=0x5, 0x4) 17:04:47 executing program 5: openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() process_vm_writev(r0, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r2 = fanotify_init(0x0, 0x0) fanotify_mark(r2, 0x0, 0x2, r1, 0x0) r3 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) 17:04:47 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000340)='./file0\x00', 0xfffffffffffffffe, 0x2, &(0x7f0000000180)=[{&(0x7f0000000440)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d20202020202020202020202020202020202020202020202020202000000000000000004f0200000000024f000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {&(0x7f0000000280)="82e802000000de36880900000000000000a7ed6e87fe67b594d2", 0x1a}], 0x0, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='mountinfo\x00') r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) readahead(r2, 0x7f, 0x4) sendfile(r0, 0xffffffffffffffff, 0x0, 0x4) clock_gettime(0x1, &(0x7f0000000080)={0x0, 0x0}) lsetxattr$trusted_overlay_opaque(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='trusted.overlay.opaque\x00', &(0x7f0000000200)='y\x00', 0x2, 0x3) write$evdev(r1, &(0x7f0000000040)=[{{r4, r5/1000+60000}, 0x1, 0x400, 0x9}], 0x18) ioctl$EVIOCGPROP(r2, 0x80404509, &(0x7f0000000500)=""/198) 17:04:47 executing program 0: r0 = msgget$private(0x0, 0x504) msgctl$IPC_RMID(r0, 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) close(r3) socket$netlink(0x10, 0x3, 0xe) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(0xffffffffffffffff, 0x2000000000000011, 0x2, 0xffffffffffffffff, 0x0) sendmsg$RDMA_NLDEV_CMD_RES_MR_GET(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x40, 0x140d, 0x100, 0x70bd2a, 0x25dfdbfe, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x3}, @RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x2}, @RDMA_NLDEV_ATTR_RES_MRN={0x8, 0x3e, 0x4}, @RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x3}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8, 0x1, 0x1}, @RDMA_NLDEV_ATTR_RES_MRN={0x8, 0x3e, 0x2}]}, 0x40}, 0x1, 0x0, 0x0, 0x4}, 0x844) fanotify_mark(r5, 0x2000000000000011, 0x2, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r6, 0x84, 0x6e, &(0x7f0000000100)=[@in6={0xa, 0x4e20, 0x1, @remote, 0x7f}], 0x1c) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r6, 0x84, 0x66, &(0x7f0000000040)={r7}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r4, 0x84, 0x71, &(0x7f0000000080)={r7, 0x9}, &(0x7f00000000c0)=0x8) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) write$binfmt_misc(r2, &(0x7f0000000000)=ANY=[], 0x10000017e) splice(r1, 0x0, r3, 0x0, 0x200, 0xc) 17:04:47 executing program 3: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) r5 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, &(0x7f00000007c0)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, 0x0, &(0x7f0000000100)) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000180)=0x5, 0x4) 17:04:47 executing program 1: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1}], 0x1, &(0x7f0000c22fa0)=[{0x0}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x0, 0x2, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) 17:04:47 executing program 4: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r1 = fanotify_init(0x0, 0x0) fanotify_mark(r1, 0x2000000000000011, 0x2, r0, 0x0) ioctl$SNDRV_CTL_IOCTL_TLV_WRITE(r0, 0xc008551b, &(0x7f0000000000)=ANY=[@ANYBLOB="01ddff00140000ffffffff00000000"]) syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000340)='./file0\x00', 0xfffffffffffffffe, 0x2, &(0x7f0000000180)=[{&(0x7f0000000440)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d20202020202020202020202020202020202020202020202020202000000000000000004f0200000000024f000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {&(0x7f0000000280)="82e802000000de36880900000000000000a7ed6e87fe67b594d2", 0x1a}], 0x0, 0x0) r2 = syz_open_dev$tty1(0xc, 0x4, 0x1) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000280)='mptcp_pm\x00') sendmsg$MPTCP_PM_CMD_ADD_ADDR(r3, &(0x7f00000005c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)={0x34, r4, 0x1, 0x0, 0x0, {}, [@MPTCP_PM_ATTR_ADDR={0x20, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0xa}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @remote={0xfe, 0x6}}]}]}, 0x34}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket$nl_route(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r6, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="440000001000010400"/20, @ANYRES32=r8, @ANYBLOB="0100000000000000240012000c000100627269646765"], 0x44}}, 0x0) sendmsg$nl_route(r5, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000000)=@newlink={0x40, 0x10, 0x1, 0x0, 0x0, {0x0, 0x0, 0x0, r8}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @bridge={{0xb, 0x1, 'bridge\x00'}, {0x10, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_LAST_MEMBER_INTVL={0xc}]}}}]}, 0x40}}, 0x0) sendmsg$MPTCP_PM_CMD_ADD_ADDR(r0, &(0x7f0000000140)={&(0x7f0000000040), 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x38, r4, 0x10, 0x70bd25, 0x25dfdbfd, {}, [@MPTCP_PM_ATTR_ADDR={0x24, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e20}, @MPTCP_PM_ADDR_ATTR_ADDR4={0x8, 0x3, @private=0xa010101}, @MPTCP_PM_ADDR_ATTR_IF_IDX={0x8, 0x7, r8}, @MPTCP_PM_ADDR_ATTR_ID={0x5, 0x2, 0x1}]}]}, 0x38}, 0x1, 0x0, 0x0, 0x4040000}, 0x4000001) r9 = syz_open_procfs(0x0, &(0x7f0000000080)='mountinfo\x00') sendfile(r2, r9, 0x0, 0x800000080004103) [ 787.031330][T17630] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. 17:04:48 executing program 5: mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() process_vm_writev(r0, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r2 = fanotify_init(0x0, 0x0) fanotify_mark(r2, 0x0, 0x2, r1, 0x0) r3 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) [ 787.414902][ T2570] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 17:04:48 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) close(r2) socket$netlink(0x10, 0x3, 0x0) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r4 = fanotify_init(0x0, 0x0) fanotify_mark(r4, 0x2000000000000011, 0x2, r3, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f00000000c0)={0x0, 0x0, 0x1, 0x0, [], [{0x6, 0x3, 0x9ccf, 0x0, 0x80000001, 0x1}, {0x40000000, 0x6, 0x4, 0x7, 0x6, 0x1ff}], [[]]}) ioctl$VFIO_IOMMU_MAP_DMA(r3, 0x3b71, &(0x7f0000000080)={0x20, 0x3, 0x3, 0x7, 0x100000001}) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0x10000017e) splice(r0, 0x0, r2, 0x0, 0x4ff64, 0x0) 17:04:48 executing program 5: mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() process_vm_writev(r0, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r2 = fanotify_init(0x0, 0x0) fanotify_mark(r2, 0x0, 0x2, r1, 0x0) r3 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) [ 787.893223][T17654] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. 17:04:49 executing program 5: mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() process_vm_writev(r0, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r2 = fanotify_init(0x0, 0x0) fanotify_mark(r2, 0x0, 0x2, r1, 0x0) r3 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) [ 788.124164][ T12] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 17:04:49 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) r3 = openat$binder_debug(0xffffffffffffff9c, &(0x7f0000000080)='/sys/kernel/debug/binder/stats\x00', 0x0, 0x0) ioctl$EVIOCGLED(r3, 0x80404519, &(0x7f00000000c0)=""/247) close(r2) socket$netlink(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0x10000017e) splice(r0, 0x0, r2, 0x0, 0x4ff64, 0x0) r4 = dup2(0xffffffffffffffff, 0xffffffffffffffff) r5 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r6 = fanotify_init(0x0, 0x0) fanotify_mark(r6, 0x2000000000000011, 0x2, r5, 0x0) r7 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r7, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r7, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r7, 0x84, 0x66, &(0x7f0000000040)={r8}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r5, 0x84, 0x7b, &(0x7f00000001c0)={r8, 0x101}, &(0x7f0000000200)=0x8) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r4, 0x84, 0x5, &(0x7f0000000240)={r9, @in6={{0xa, 0x4e23, 0x80000000, @loopback, 0x3ff}}}, 0x84) [ 788.443217][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 789.484166][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 17:04:50 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x0, 0x2, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r6, 0x84, 0x66, &(0x7f0000000040), &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, 0x0, &(0x7f0000000100)) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000180)=0x5, 0x4) 17:04:50 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, 0x0, 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x0, 0x2, r2, 0x0) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) 17:04:50 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000340)='./file0\x00', 0xfffffffffffffffe, 0x2, &(0x7f0000000180)=[{&(0x7f0000000440)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d20202020202020202020202020202020202020202020202020202000000000000000004f0200000000024f000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {&(0x7f0000000280)="82e802000000de36880900000000000000a7ed6e87fe67b594d2", 0x1a}], 0x0, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='mountinfo\x00') sendfile(r0, r1, 0x0, 0x800000080004103) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/nat_icmp_send\x00', 0x2, 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x2000000000000011, 0x2, r4, 0x0) prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f0000000200)={&(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000000/0x3000)=nil, &(0x7f0000000000/0x1000)=nil, &(0x7f0000000000/0x4000)=nil, &(0x7f0000ff1000/0xf000)=nil, &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000ff5000/0x1000)=nil, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000ff6000/0x2000)=nil, &(0x7f0000ff5000/0x4000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f00000000c0)="90ac340eb212aa902ff218775c8760bc72ef7c0b39a92eb94b4a6137dd54abed67cb4446f5f28558835bbb40244370392f8cdd2ec9329c0f7a0bb9cba2342b004c9c0260883e9e8edcd982549b877ad4f3dd9704b93421286bb45b84e365fe33bd48bea658b3c7c60b", 0x69, r4}, 0x68) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_NEXT_DEVICE(r2, 0xc0045540, &(0x7f0000000000)=0x10001) 17:04:50 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) close(r2) socket$netlink(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0x10000017e) r3 = syz_open_dev$evdev(&(0x7f0000000080)='/dev/input/event#\x00', 0x0, 0x121041) write$P9_RWALK(0xffffffffffffffff, &(0x7f00000000c0)={0x16, 0x6f, 0x1, {0x1, [{0x1, 0x1, 0x7}]}}, 0x16) r4 = memfd_create(&(0x7f0000000640)='\vem1\xc1\xf8\xa6\x8dN\xc0\xa3\x06\xe2\xcb\xa2\xba\xe5\xf4\xad^O\x18\xcdQ\xcfg\xa2\xda\x7f\xc28o\xd4\xa5\xf1\xcb\x84]1\x14\b\x00\xd5$\xb50\x1f\xbbo\xad\xa5M\xb2\x8f\x80\xdfF\xd0m\xdeP\x19\xf4\x80j^\x8e\xbf,\x88|\xce\xe0I\xa3\x87|\xe3\x13T\xe3\xbc9\xf9\x91o\xc6\x1b\b0|\xdetV\x82ry\xf8\x1f\xe6\xcc\x00q\xe5y\xf3\xf5\x89\xd1o\x00\x00\xec\x0f\xa0\x9c\x95G\x84\x89/\xe1d2\xe7\x8cS\x17\x97\x85:\xabP\xfd>}%\xeb\x00\x95s\xe5\x05\xe4\a5Y\xc9\xb3\xf8@\x05\xfew\xc8\x9f\xa4qZ\xa2\x1bR\x97\xde*\xeeE,\xee\t\x11g\xbdK\x9f\x9e\xbdk\xd4\x92C\x8b|G\xe0[\xbd\xdf]\x9dQ\xda\xbc\xea\x00\x00\xc2~\x99*;\xc7\xf7\xdfu\f\xf5E*)\x10\x19\xdcws\xe2\x15k\xe0MnGw\xa9\xd9*\x16\xf8}\x8cNg\x054\xbb\xef\xdc\xd0p*\xf07b\xd1\xd2\x1c_\xd9j%C\xe1\xb6\xd9\xa9M?h\xdd;t\x1a]\xb8\x93\x89\xac\xbe-M\xe9\xe4\xea.[\xcc\\\x9f5]S\xa5\xc2\x13@\xfc*\xbd\xd49B\xad\xf2\xe0\x05l\xeb\x90\x82-\xb7\xf7\xe7\xeb)\xb1\xd8S,\xac\x8a?\"N^\x8a\x8dv\x82\xc1>c\xdb;\xb6\x9dN3X{\x83\x90w\xf1\xac9Qs|\xd7\xb4\xd1\xf0A\xd4\x8eVn4\'\xde^\xa7\xe8v\x04\x95\xd9f\xe9\xd7.\xcf\xda\n\x7fFo\xb62I\xa6(\x18*z\x0f^\xed[\x1b*\xe8\xa40xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) close(r2) socket$netlink(0x10, 0x3, 0x0) openat$urandom(0xffffffffffffff9c, &(0x7f0000000080)='/dev/urandom\x00', 0x12201, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0x10000017e) splice(r0, 0x0, r2, 0x0, 0x4ff64, 0x0) 17:05:14 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000340)='./file0\x00', 0xfffffffffffffffe, 0x2, &(0x7f0000000180)=[{&(0x7f0000000440)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d20202020202020202020202020202020202020202020202020202000000000000000004f0200000000024f000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {&(0x7f0000000280)="82e802000000de36880900000000000000a7ed6e87fe67b594d2", 0x1a}], 0x0, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000000000)=0x0) getpid() syz_mount_image$hfsplus(&(0x7f0000000080)='hfsplus\x00', &(0x7f00000000c0)='./file0\x00', 0x80000001, 0x2, &(0x7f0000000140)=[{&(0x7f0000000500)="59f8199fb1eca9cff9676f5666e8807a91a2eeb9c98274caf4d4b4edf5be04d8e03dd5482fd70ae388c52dbf07f3943fe303dbebe8d4002bc6b99d12217d9efe504881d7f96c75cfa848f50ee61fb353f8d2feee28a82c5a31e34c4bd55584d3ae865d9a5a92389c3d68fb12f659d8324f7d6c3079cfab3dccc3afdc0c51d563357088c90872c453c99b28e7abd5d12df53067f96bd5b5a59fa57c76fd857891487cbdebbe613f61df8fc28c8bc6df516f919fed3328e443e371c10158e90018235d936b495705d9f57aacbef2b962710b65991ef228baba8d9f117279c814ce8d213e18dfed4a46a395032372cb15df091f4e547e85d867b4fbd3a48ba0980369be37003f2a7650133b082e8f2c45ca14074423de0670b08d089d490b3d42cbfec824fe5c0ddda68fc736fa2d73d01424cb20d6fafd6776c4b44eef0f9d73d946ac63f066c4b0be33f30f5f977db5a8d321a2d058beee44c24762973c6a0775123903beba4755275ccacfa7e97e8b3070a4572af9d470a5062e5d5f52673a04c602f9a6cd6310362022085f84c3c851b9df730819c24799eedb001639101c7d5dc691da312721a403439e28340a70969e5f91cd899a1228cbf19f0157d44ade1752122ac14af0d99d46279ef5f76c81093376aa37aa4688766f98dd69f251b4dffa88ce7eb5b7da09b1b9e91234822818a0c6e788bc1495502fa846f9855856db6fd20d73128c56af78f7357ab6da86c751b765fbe4f67fffa6a26297e750dedc899a282271737f614fc2f19716bf1b533e25c671354ee48bcf1c385e0534b007fd35bee544c221b04a2745124a7318b6abd69e0f84bbe470e364a36d67a60fa0edc054bd028ee7ab329dc980bde4991700f2cc412f114afc11b8c566ed566c6d45ed860104b7f96a33ee6552e6a71e08a2eee27bcd8ed6f0bd342adc23c119993bb76d748f91f0e1e3e9e736ec64144f5bb5ba825d8252874f8f737eb9de1f1dfcf9eb5fc2375091c604955b2f079a5c83838cfa6d88bc9c4c2233efcb5aa1f291fc7e1cfcfd10249e5643b33a1f47e547f3f3a4345a577f8627b76f8bc6caa4d58c8449c81ef32513bc330dd9d6c7e77b5c063657556fc7717a4f1f7bcefde45abd00bc00beecfaab65941cf9595c4375a78d51dc2b001e72c23cbaace54c3d915704b4bc7bf2798ff38e0374e43dd05652b444bdab771d83eeb2e6ab4ddcd6eeab16c885d4ce207812f4d0b332ba17e5109f5a2db21bf0487ca806c289e3623cfe4fd91ed6a011320be53836027a378d1ce783697a7cadb923fe02c6c0edcb6b9254a62b8bc2ca001dcca792cb953a3c0c102c62d45437447b26513e61764e53196f01d784de1c57f778f109e94ec37426f3c0d0673d7fee2556fd9534ce9c562a50f00aa4a8dea5aca6f6b81c1481669916416395ebeb24b58f54d0b77c0e7721251bc5d85d9b1daf5bc1e022652935a2161f5cf0e9e5c515140858b7ed1afaa51e512630f3b6ee1070468bfdd8305a04f5ab0389345b9389ce876dae3956cb44254209b635b1d85cd5703dd4fdec0379dfc0c852cc2222d6ed145bcac0aca263c5c6d0135bef14b96969c031142e8d54a7fabe05d375c2dbaadc21910f43b20e3210cdac136bb23a13bfc6dedc2187027084280362702e6a6aea6ce709786d4c012c468b2ac6d5ff364875de7799a10aa2d86210fba52fa38b334da26c82fb91c912ba4a7f87d50dfce436d7797740205a9f132280f0d41c5d6647755694b0fb28f777c9d2716e54783ca4b33c708a38a51e7ee1946613cf89c9b7d1b65039d40ea5d25477cfd50bec7cb8e507d7c331a3829e175fad2a912d149fff3f61232102d856ad81b0e95a704310f213719d869f8bd9e3cd40d822003ba12def6a2dd920f1a913add3b2d73d09a6b594804abfe8599d6036bbd98fcc60370779d37987c3a8debc77e0df56e4c6eb23b23b09a99a1d1c40dbcc6964d8e438be156feb8e10a7b9aaff7fdb57f7a4357dd484ea3f600e3ccecb862eeff5bfa4121b6e798bb72dff1b7cf263bc6edecfaab760ca2190bed7bda8aeb587e5e19652b56644b7d227ac303174b823743e6507ba52929bebf7c4d63ac8037d14bf6d193ab5768ffa7975b334b3fbba559468c1ade4b0987f9271f4778c956c563efd927fa803dedfd1a941ac9483df761b954d0cf25d49007179278bbc4bfc5d2bde2f335af133327b077d34b6a5a28236feeec3b48716e1d240942c70d53f580578df8e699bed76aa2f82c172ed7f18b858b6ae5604431a848795fed189422b0dc123c30ba170dbae32fbfb546a3551ac839c30ae758fa62098c8a13cf5f35f3c7dd83dace028fac14e0ff6caddd9aa63e110ef7073e03a1331ed069208aadf65526fd4a0c90f8269c5717fa4e3035f3294a1ff1fe8594c807fcc3d9fc850d1caa98f565ac490e861d133acbd671ef0a613aa8043baecb2912c80a6f350620096cf744a6c61c4abb9a4d841ed02163dda9d4a3bc1b8e713237cd824621e65a5c27b723a1a30b2c5c51d9cba4c8bcbb5cc1d752b20b2a5b741e2a5e7dc380e12c3be02cf0783275cbbbbf9ae60ca48e1940257a6747b4cd2459d876d09d30309caac558274afb00e599c12059ac44e7cfdb9b55019a1410bf58bc3e8d4427649d0890f06e72a12e8edd8fe65d4dd75bee4f3c8fb873d45f279c692a825e5984af1acc2fd54d07867fdcd19788a9765366f2e9149da337fb4d4a41b50cfecdd154c90d17b1c4993d1e426dec1b86946b3851ae7f01f5fb2691fcafb2c5934af6496390d7578a6ab012b3cf7ac1df5ad16bced5bca60035ead04a1ad0016214003286428196bd2ca936b3c2cff814b47063614a3f934acc1d3e787705f6fdcf8d6e1edb9b9b44d6f14133ef9ca871f8c44746c32d2043cc1709c83c64a6fd471ac4b1ed3db70d785cd6471131a9f00ac4d78cb785561a26f1e2191f6c1b1dedf074fae3d0c1d0375c548f9d13b68c42897718c5a39330d2f427f4d149f9b071b8d798f385d53f88012b53738586cb4b992de1d960164312b83621463bbb1d13ba09c132623ecba70c0f9f6fa494ec868ce48e06f77856ab14ba791f98a4ecaf06bae4fbdfbe5c8aa29e356668e3d4e04956e033f287f5f6318587a25b04afa955474a9def3928f3a609c1ac550978e855ce7336abcea074dcb99f3de34a11054e994942b08ab89fe20fb149877ddf0cca3e43953988d4b0cdec45943bf082b2aac59a5e943c3442f2a9858071442733c2b6a83ecd8a10e99f094df7c9893d8f056ed03c28c9794242342d02f83b18ec417bff69f16955c8a17fae518076a0100431cec15e5b6264e29c3f9d3e4c4c81bbaa599eafec504179841201d3459ce69ea12e4c6746ae5d2f45f1c08612a66bce7aaeeba5910f9afc2f45b1e14907bc67c50e1ec9e858b8de63f5bc3c485f9b2cfa3f4ba9b9e388db65e8163041c51d1327b9d63e32736790ae8ba97944e9c46ed25649fd69d26d4a0b5a73e3bd1b497d51f7d092753914850f057e0fa8ec0b979473ca46530d782b3272ec3eb352fd97708aa30be8c636f4b99b36c69cc0747c41826de063c2a3dd3c517646763ba061834b6b470e2211df105a31afb294fdeb0c7409508a375ae4ef494856148f1d7d36478f8657f4d0fc52d8c8c998e40efac4449ce2390f64229c4efd046a4f291ed7ce8100ae860eff55426e49953b1073657c0e64a9277f936b1335943c1bc9ffda75e539e4b34192bd73beaa553e612de5645b7cab12c566e77256678359c1308067dca2a3196c614330875bd153dc83e47c9364e41f5aaae78351d74a26401027ee001d79f14fdd5af30bdccc845e943bed5d796f05678f958fc59329c6929c07c5ec1f2ce1e388ad7ee00abef8a4676f2b57f6e597e15aa65541291cbc961568d6e609020a0987caa217711b49efe21577721b6293dae16dc923dba33bc73f614d521c4cee65421292ba6a2b56850741b74de33d04639756b2b5365f6bea35359a5332898ddd64b69bae41defce4ebe06cf34e36ccd19a9b90bc02da9e32983416f5179ac8f163d3d5d67ad3770967627d0819d56f53fb44e97e5edc47d5e60dc4004a98fc1a2928fb9489bb6fde80a809437f4ade524ae0b53d47d7d433cffe219d24e5fd64f983fa7a91806fab4d3fea5945f86bbaec1f94c10dfbe1580e52b5daeec758f1e6da84b19e13dbe1fa69c68dfc6dcb7ad3ff6cd64169a3230fc28854a417cc24bd815605e84995951d4ae37b8d2ec7ee02de5f5039027b6079757df5305f9e66554062819978b7e98044a4809ffc8ad56f6fe0d25946386d07abfba5b48eca24897d174278c5779a9985ab3acbfeaa3870ac9686777564d3d6ff1259b31c518962acc4b25e125b038eb90fd0b63ff1b91fd792ca61a4dc8455669378ec046dc18b25c25758c35f0a841a920758da4ea62db55a2c4ca683d89ca2cdc4063bf73e6445868930e3ca32e25a07249a71f3e0f9626151a908d8ed14d8278f9b742bcab513a97ed62bd6def8149b03d6244a1ff13880fee4d0a98e830bb0fb07cc076b002e8dee56391c54cd7a612a841636fc5cfa1018edb9edcbbc605ef072bfbf5e2847be173b8fcac108741df50fc6dd231c2fe7bd89420ac6157527961e969b39214365bb218cdeff54f608d2e94faa395dd8a239dbbfc8c8117e54b20a813c6830626bbd9eed94cca8f4f96514b9e649ba1942aa7c3f5803925f71ba67add232e5ef8c91357019dc330257093f5afdac3fc7ededdf1ab8606c559f08e2b0497973b1ff13e5bb84cea9dce8aeeb7fef5f2f5459ae0a848a8e6bc17cbe44474f80b8b06fb457a32b8b1a53f0a0f11a9f8e85170acce89cde0f787cbd49ae185f68978510b320a5fdb4dd81cb75c66855b65645dfbc59646e7f031f09a2aeaf25adf3c70efbd25bea00e10013dad0672ff2bff99cdcbaae1f0252817aabb370206015588e99d45d886e63b5b3ce4b41120a3eed74f5ff1fb39acf2a0132eafd2bc6a706aa793df8fd57f60fde6d8e8a417748c60463b712d4ed521ac0f7aa32419113d28a404db7a1b321d7fc511fc5fc0067ad48bd273200a48f2159ad8cd0ee93db002f2af401c4754e85cafee92f9bd511454fb5a3a0d08341a0f79758ddb152fc92597766970448b500e63ef56d95a8e95494585a1e189c6a95829d2da59478cc4696c273722f241406fc38acee8fb03d4f36e729bc77028a3cbdb3cd5294023b59d968ef33905cb8785d63899fc17f302a5f82580d3a432b60faa78a3429d0dc289d287fa87ee299a516628cfd4543534df35ba2663486b3aec42a06c79584483682cdc084e0f15c69a6152db75119c286aa37a2bd3aad369b454f42670bc72de85c4b21d5eebbbf5a3de767250d1d0f38059f59e7777053b6fae63985f55195c6a45aacd3679257b335450de12eae9b23fb77fa3b835e2370c86f00cf24245815b4743cf2030918ad26596459f3fac3b2cda86d0ec7e9fa662be9858458cd2876f0713282a025794a83e0e703171f2baedc35373f5f15b719c2e0c031d5c60b45023335feeab191640a974713ff5e820ef10301db85c18385c163e67f2165afb9d07c574388ba04e145fd0ecb0ed3da1947b88397a40cb257813023c31945313f4e353deccbd420040fd6276993592535d6a7bd0a36eaa406635ab9cc8dfe03c3024afecde15edaa45fb534a6562aab43036b6aae84597e19a3442d8d1fe8aee349cadd9062082f02011bb7981d620cfd94b5bf8044f1cac90cec869", 0x1000, 0xfe}, {&(0x7f0000000100)="868707781cb5d5988a55b22a36f08bbd5ca23d25ee8c52e4143f719cdcfd58299f713d74f03a012c96301dd0ba393e08cc23329e001469020ab017e2bfba", 0x3e, 0x4}], 0x2, &(0x7f0000000200)={[{@nodecompose='nodecompose'}, {@type={'type', 0x3d, "2404a422"}}], [{@fsname={'fsname', 0x3d, 'iso9660\x00'}}, {@dont_measure='dont_measure'}]}) r2 = syz_open_procfs(r1, &(0x7f0000000240)='net/dev_mcast\x00') ioctl$KVM_GET_CLOCK(r2, 0x8030ae7c, &(0x7f00000002c0)) tkill(0x0, 0x1000000000016) r3 = syz_open_procfs(0x0, &(0x7f0000000040)='net/nf_conntrack\x00') sendfile(r0, r3, 0x0, 0x800000080004103) 17:05:14 executing program 3: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_mark(0xffffffffffffffff, 0x0, 0x2, r4, 0x0) r5 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, &(0x7f00000007c0)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, 0x0, &(0x7f0000000100)) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000180)=0x5, 0x4) 17:05:14 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x0, 0x2, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r6, 0x84, 0x66, &(0x7f0000000040), &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, 0x0, &(0x7f0000000100)) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000180)=0x5, 0x4) [ 813.403306][ T2570] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 17:05:14 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, 0x0, 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x0, 0x2, r2, 0x0) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) 17:05:15 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) close(r2) socket$netlink(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r4 = fanotify_init(0x0, 0x0) fanotify_mark(r4, 0x2000000000000011, 0x2, r3, 0x0) r5 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r5, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r5, 0x84, 0x66, &(0x7f0000000040)={r6}, &(0x7f0000000140)=0x8) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r3, 0x84, 0x71, &(0x7f0000000080)={r6, 0x757a}, 0x8) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0x10000017e) splice(r0, 0x0, r2, 0x0, 0x4ff64, 0x0) 17:05:15 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x0, 0x2, r2, 0x0) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) [ 814.443260][ T2570] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 17:05:15 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x0, 0x2, r2, 0x0) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) 17:05:15 executing program 4: r0 = openat$vcsu(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcsu\x00', 0x84002, 0x0) recvmsg$can_bcm(r0, &(0x7f0000000240)={&(0x7f00000000c0)=@vsock={0x28, 0x0, 0x0, @local}, 0x80, &(0x7f0000000140)=[{&(0x7f0000000040)=""/1, 0x1}], 0x1, &(0x7f0000000200)=""/57, 0x39}, 0x0) syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000340)='./file0\x00', 0xfffffffffffffffe, 0x2, &(0x7f0000000180)=[{&(0x7f0000000440)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d20202020202020202020202020202020202020202020202020202000000000000000004f0200000000024f000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {&(0x7f0000000280)="82e802000000de36880900000000000000a7ed6e87fe67b594d2", 0x1a}], 0x0, 0x0) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='mountinfo\x00') sendfile(r1, r2, 0x0, 0x800000080004103) 17:05:15 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff}) r1 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) close(r1) socket$netlink(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) splice(r0, 0x0, r1, 0x0, 0x4ff64, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) ioctl$VT_ACTIVATE(r2, 0x5606, 0x3) [ 815.483391][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 815.486561][ T5] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 17:05:17 executing program 1: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1}], 0x1, &(0x7f0000c22fa0)=[{0x0}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x0, 0x2, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) 17:05:17 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x0, 0x2, r2, 0x0) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) 17:05:17 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r4 = fanotify_init(0x0, 0x0) fanotify_mark(r4, 0x2000000000000011, 0x2, r3, 0x0) bind$rds(r3, &(0x7f0000000080)={0x2, 0x4e22, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10) fanotify_mark(0xffffffffffffffff, 0x2000000000000011, 0x2, 0xffffffffffffffff, 0x0) r5 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r5, &(0x7f0000000300)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000000)={0xffffffffffffffff}, 0x111}}, 0x20) write$RDMA_USER_CM_CMD_BIND(r5, &(0x7f00000000c0)={0x14, 0x88, 0xfa00, {r6, 0x10, 0x0, @in={0x2, 0x0, @loopback}}}, 0x90) write$RDMA_USER_CM_CMD_LISTEN(r5, &(0x7f0000000080)={0x7, 0x8, 0xfa00, {r6}}, 0x10) write$RDMA_USER_CM_CMD_DESTROY_ID(r5, &(0x7f0000000500)={0x1, 0x10, 0xfa00, {&(0x7f00000004c0), r6}}, 0x18) write$RDMA_USER_CM_CMD_JOIN_IP_MCAST(0xffffffffffffffff, &(0x7f0000002780)={0x10, 0x30, 0xfa00, {&(0x7f0000002740), 0x0, {0xa, 0x4e24, 0x6, @private0={0xfc, 0x0, [], 0x1}, 0x6}, r6}}, 0x38) write$RDMA_USER_CM_CMD_JOIN_IP_MCAST(0xffffffffffffffff, &(0x7f0000000100)={0x10, 0x30, 0xfa00, {&(0x7f0000000180), 0x1, {0xa, 0x4e21, 0x3, @initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x6}, r6}}, 0x38) close(r2) socket$netlink(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0x10000017e) splice(r0, 0x0, r2, 0x0, 0x4ff64, 0x9) 17:05:17 executing program 3: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_mark(0xffffffffffffffff, 0x0, 0x2, r4, 0x0) r5 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, &(0x7f00000007c0)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, 0x0, &(0x7f0000000100)) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000180)=0x5, 0x4) [ 816.523700][ T2570] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 17:05:17 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x0, 0x2, r2, 0x0) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) [ 817.567726][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 818.523266][ T12] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 818.611277][ T2570] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 819.644838][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 820.691761][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 821.573187][ T12] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 821.732702][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 822.763231][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 823.803301][ T2570] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 824.603319][ T12] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 824.843186][ T2570] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 825.883170][ T2570] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 826.924033][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 827.643292][ T5] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 827.963143][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 829.003179][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 830.049552][ T2570] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 830.683786][ T5] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 831.085061][ T2570] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 832.123314][ T2570] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 833.172741][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 833.725128][ T5] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 834.203232][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 835.253093][ T2570] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 836.293029][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 836.763216][ T5] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 837.323221][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 838.363254][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 839.413104][ T2570] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 839.812481][ T5] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 840.453072][ T2570] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 841.483177][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 842.533063][ T2570] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 842.850035][ T8050] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 843.570636][ T2570] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 844.603249][ T2570] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 845.646472][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 845.883195][ T8050] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 846.688088][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 847.723228][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 848.773017][ T2570] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 848.934826][ T8050] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 849.803255][ T2570] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 850.843161][ T2570] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 851.893068][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 851.979402][ T8050] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 852.923249][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 853.964794][ T2570] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 855.003295][ T2570] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 855.011473][ T12] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 856.043386][ T2570] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 857.083252][ T2570] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 858.043123][ T12] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 858.123272][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 859.163239][ T2570] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 860.203170][ T2570] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 17:06:01 executing program 1: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, 0x0, 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x0, 0x2, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) 17:06:01 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x0, 0x2, r2, 0x0) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) [ 861.086709][ T5] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 17:06:01 executing program 3: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = fanotify_init(0x0, 0x0) fanotify_mark(r4, 0x0, 0x2, 0xffffffffffffffff, 0x0) r5 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, &(0x7f00000007c0)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, 0x0, &(0x7f0000000100)) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000180)=0x5, 0x4) 17:06:01 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) close(r2) socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet6(0xa, 0x0, 0x6) write(r3, &(0x7f0000000000)='$\x00\x00\x00!', 0x5) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0x10000017e) splice(r0, 0x0, r2, 0x0, 0x4ff64, 0x0) 17:06:02 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x0, 0x2, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r6, 0x84, 0x66, &(0x7f0000000040), &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, 0x0, &(0x7f0000000100)) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000180)=0x5, 0x4) 17:06:02 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000340)='./file0\x00', 0xfffffffffffffffe, 0x0, &(0x7f0000000180), 0x0, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='mountinfo\x00') sendfile(r0, r1, 0x0, 0x800000080004103) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) ioctl$PPPIOCGFLAGS1(r2, 0x8004745a, &(0x7f0000000000)) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f0000000380)={0x3, &(0x7f00000001c0)=[{0x0}, {}, {}]}) ioctl$DRM_IOCTL_DMA(0xffffffffffffffff, 0xc0406429, &(0x7f0000000400)={r4, 0x0, 0x0, &(0x7f0000000340)=[0x0, 0xd7, 0x6800, 0x397, 0x3, 0x6], 0x45, 0x3, 0x0, &(0x7f0000000580)=[0x0, 0x3, 0x0], 0x0}) ioctl$DRM_IOCTL_DMA(r2, 0xc0406429, &(0x7f0000000200)={r4, 0x8, &(0x7f00000000c0)=[0x0, 0x4, 0x80, 0x10000, 0xff, 0x3, 0x4d9, 0xff], &(0x7f0000000100)=[0x0], 0x60, 0x3, 0x7fff, &(0x7f0000000140)=[0x9b6, 0x322c8bd6, 0x0], &(0x7f0000000180)=[0xfffffffd, 0x7ff, 0x40, 0x6, 0x3f, 0x4]}) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r2, 0x6, 0x16, &(0x7f0000000040)=[@mss={0x2, 0x5241}, @window={0x3, 0x0, 0xff}, @sack_perm, @timestamp], 0x4) [ 861.250400][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 17:06:02 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x0, 0x2, r2, 0x0) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) [ 861.358444][T17801] ISOFS: Unable to identify CD-ROM format. 17:06:02 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x10, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x0, 0x2, r2, 0x0) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) 17:06:02 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x10, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x0, 0x2, r2, 0x0) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) 17:06:02 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x10, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x0, 0x2, r2, 0x0) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) [ 862.165879][T17801] ISOFS: Unable to identify CD-ROM format. 17:06:03 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000080)="24001b7fd6e270e3d499b724e782d0b675e3a60020002551075c0165ff330023020000868ae6e031de52", 0x2a) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) close(r3) socket$netlink(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x2000000000000011, 0x2, r4, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) write$binfmt_misc(r0, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES32=r1, @ANYRES64, @ANYRES32=0x0, @ANYRES32, @ANYRESDEC=r1, @ANYRES32], 0x10000017e) openat$vim2m(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vim2m\x00', 0x2, 0x0) ioctl$TUNGETDEVNETNS(r0, 0x54e3, 0x0) r6 = creat(&(0x7f0000000000)='./file0\x00', 0x71) r7 = fanotify_init(0x0, 0x8000) fanotify_mark(r7, 0x2000000000000011, 0x2, r6, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x4ff64, 0x4) 17:06:03 executing program 5: openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() process_vm_writev(r0, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r2 = fanotify_init(0x0, 0x0) fanotify_mark(r2, 0x0, 0x2, r1, 0x0) r3 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) [ 862.283481][ T2570] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 863.323242][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 864.133123][ T12] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 864.363173][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 865.403197][ T2570] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 866.443108][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 867.163149][ T12] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 867.483093][ T2570] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 868.523563][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 869.563148][ T2570] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 870.203104][ T12] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 870.212123][ T21] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 870.230694][ T5] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 870.240493][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 870.603139][ T2570] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 871.643196][ T2570] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 872.683981][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 872.707980][ T377] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 872.718419][ T2570] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 872.727520][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 873.323277][T17847] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 873.803205][ T2570] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 874.843221][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 875.574154][ T21] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 875.587020][T17847] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 876.932989][ T2570] net_ratelimit: 2 callbacks suppressed [ 876.932998][ T2570] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 877.964850][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 878.694109][T17847] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 879.003218][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 880.043194][ T2570] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 881.083212][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 881.723148][ T8050] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 882.123231][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 883.163195][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 884.203133][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 884.763131][ T8050] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 885.243246][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 886.283257][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 887.323149][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 887.814059][T17847] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 888.363176][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 889.403254][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 890.443157][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 890.843258][T17847] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 891.483180][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 892.523646][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 893.563209][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 17:06:34 executing program 1: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, 0x0, 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x0, 0x2, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) 17:06:34 executing program 5: openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() process_vm_writev(r0, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r2 = fanotify_init(0x0, 0x0) fanotify_mark(r2, 0x0, 0x2, r1, 0x0) r3 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) 17:06:34 executing program 3: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = fanotify_init(0x0, 0x0) fanotify_mark(r4, 0x0, 0x2, 0xffffffffffffffff, 0x0) r5 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, &(0x7f00000007c0)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, 0x0, &(0x7f0000000100)) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000180)=0x5, 0x4) 17:06:34 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x0, 0x2, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r6, 0x84, 0x66, &(0x7f0000000040), &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, 0x0, &(0x7f0000000100)) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000180)=0x5, 0x4) 17:06:34 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) close(r2) socket$netlink(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) write$binfmt_misc(r1, &(0x7f00000000c0)=ANY=[], 0x10000017e) r3 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x2000000000000011, 0x2, r4, 0x0) sendfile(r3, r5, &(0x7f00000000c0)=0x10000, 0x3) r6 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r7 = fanotify_init(0x2, 0x0) fanotify_mark(r7, 0x20000000000000d4, 0x2, r6, 0x0) ioctl$PPPIOCCONNECT(r6, 0x4004743a, &(0x7f0000000080)) splice(r0, 0x0, r2, 0x0, 0x4ff64, 0x0) 17:06:34 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000340)='./file0\x00', 0xfffffffffffffffe, 0x2, &(0x7f0000000180)=[{&(0x7f0000000440)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d20202020202020202020202020202020202020202020202020202000000000000000004f0200000000024f000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {&(0x7f0000000280)="82e802000000de3688090000007500000000a7ed6e87fe67b594", 0x1a}], 0x0, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='mountinfo\x00') sendfile(r0, r1, 0x0, 0x800000080004103) [ 893.791433][T17859] isofs_fill_super: root inode is not a directory. Corrupted media? 17:06:34 executing program 5: openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() process_vm_writev(r0, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r2 = fanotify_init(0x0, 0x0) fanotify_mark(r2, 0x0, 0x2, r1, 0x0) r3 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) [ 893.890252][ T8050] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 17:06:35 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x0, 0x2, r2, 0x0) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) 17:06:35 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) socket$netlink(0x10, 0x3, 0x0) write(r1, &(0x7f0000000000)='$\x00\x00\x00!', 0x5) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0x10000017e) splice(r0, 0x0, r2, 0x0, 0x4ff64, 0x0) [ 894.603228][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 894.628230][T17865] isofs_fill_super: root inode is not a directory. Corrupted media? 17:06:36 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000340)='./file0\x00', 0xfffffffffffffffe, 0x2, &(0x7f0000000180)=[{&(0x7f0000000440)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d20202020202020202020202020202020202020202020202020202000000000000000004f0200000000024f000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {&(0x7f0000000280)="82e802000000de36880900000000000000a7ed6e87fe67b594d2", 0x1a}], 0x0, 0x0) r0 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nvme-fabrics\x00', 0x406200, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$inet(0x10, 0x400000002, 0x0) sendmsg(r3, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000002c0)=[{&(0x7f0000000300)="24000000180007041dfffd946f610529802000001f040005000008000800030002000000280000001100ffffba16a0aa1c0900000000000012000000000000eff24d8238cfa47e23f7efbf54", 0x4c}], 0x1}, 0x0) ioctl$NBD_CLEAR_QUE(r0, 0xab05) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TIMER(r0, 0xc0605345, &(0x7f00000000c0)={0x7, 0x2, {0x0, 0x3, 0x7, 0x2, 0x6}, 0x9}) r4 = syz_open_dev$tty1(0xc, 0x4, 0x1) r5 = syz_open_procfs(0x0, &(0x7f0000000080)='mountinfo\x00') ioctl$SG_SET_DEBUG(r4, 0x227e, &(0x7f0000000040)) sendfile(r0, r5, 0x0, 0x800000080004103) 17:06:36 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r4 = fanotify_init(0x0, 0x0) fanotify_mark(r4, 0x2000000000000011, 0x2, r3, 0x0) write(r3, &(0x7f0000000000)="2400000020002551075c0165ff390002020000000010e1000c080017001605bf1e000000", 0x24) close(r2) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0x10000017e) splice(r0, 0x0, r2, 0x0, 0x4ff64, 0x0) [ 895.608243][T17891] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.4'. [ 895.646778][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 17:06:36 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000340)='./file0\x00', 0xfffffffffffffffe, 0x2, &(0x7f0000000180)=[{&(0x7f0000000440)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d20202020202020202020202020202020202020202020202020202000000000000000004f0200000000024f000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {&(0x7f0000000280)="82e802000000de36880900000000000000a7ed6e87fe67b594d2", 0x1a}], 0x0, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='mountinfo\x00') sendfile(r0, r1, 0x0, 0x800000080004103) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000000)='/proc/thread-self/attr/exec\x00', 0x2, 0x0) [ 896.684833][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 896.935036][T17847] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 897.723110][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 898.763179][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 899.803218][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 899.963183][ T8050] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 900.843209][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 901.883156][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 902.923256][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 903.006289][ T8050] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 903.963223][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 905.003212][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 906.043135][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 906.051288][ T5] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 907.083151][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 908.142532][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 909.093040][ T8050] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 909.175603][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 910.203246][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 911.249413][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 912.126345][ T5] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 912.286160][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 913.323323][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 914.371483][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 915.170572][ T8050] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 915.403237][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 916.443233][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 917.491363][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 918.203272][T17847] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 918.526277][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 919.563238][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 920.603185][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 921.253201][ T5] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 921.643224][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 922.683170][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 923.723264][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 924.287125][T17847] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 924.763169][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 17:07:06 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) process_vm_writev(0x0, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r2 = fanotify_init(0x0, 0x0) fanotify_mark(r2, 0x2000000000000011, 0x2, r1, 0x0) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r4 = fanotify_init(0x0, 0x0) fanotify_mark(r4, 0x0, 0x2, r3, 0x0) r5 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r5, 0x84, 0x66, &(0x7f0000000040), &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, 0x0, &(0x7f0000000100)) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000180)=0x5, 0x4) 17:07:06 executing program 0: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) close(r2) socket$netlink(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0x10000017e) splice(r0, 0x0, r2, 0x0, 0x4ff64, 0x0) 17:07:06 executing program 1: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, 0x0, 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x0, 0x2, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) 17:07:06 executing program 3: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = fanotify_init(0x0, 0x0) fanotify_mark(r4, 0x0, 0x2, 0xffffffffffffffff, 0x0) r5 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, &(0x7f00000007c0)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, 0x0, &(0x7f0000000100)) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000180)=0x5, 0x4) 17:07:06 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x0, 0x2, r2, 0x0) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) 17:07:06 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000340)='./file0\x00', 0xfffffffffffffffe, 0x2, &(0x7f0000000180)=[{&(0x7f0000000440)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d20202020202020202020202020202020202020202020202020202000000000000000004f0200000000024f000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {&(0x7f0000000280)="82e802000000de36880900000000000000a7ed6e87fe67b594d2", 0x1a}], 0x0, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$PIO_SCRNMAP(r0, 0x4b41, &(0x7f0000000000)="3b374b6dfcce6776e401707b1cfe296111461879587a6197829e2fd4f0416930029aab7c189b3d5c3629ad0d06cb35cadc0da49b7c439f4b41cfd4d11dca53d14e074e2215fc") r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/if_inet6\x00') sendfile(r0, r1, 0x0, 0x800000080004103) [ 925.804816][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 17:07:07 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(r2, &(0x7f0000000180)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e914be1a860e482a8c95f5777dc7bce7eb604af081f80ecee9f4cee67100f99fef1f50cb786735cdef782af1d7bdbe7126fb0d4402b0ea8cf24d50a75cee42034c02c4b0e7d0562d87c27fca89ea22e7644d6597dbdd471096288b784a3297fa52dfd58136cbf4d603f8b2437dc14f1903f6fb6e9d7e7060cdeda07e926c3fa1c49bc55714c1aa4730b5c9e5214368a1767068c84a75c3f0129d86306fa68322bb7b6f89231cbfc298e77475d0c23ee20ba6ca73f308cdcf77a424fafc7ee6d6f3cfe6478128d1506dc84a41aefcc1c1e0de6dde3f310", 0xfa) close(r2) socket$netlink(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) r3 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dlm-control\x00', 0x0, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x2000000000000011, 0x2, r4, 0x0) recvfrom$l2tp6(r4, &(0x7f0000000100), 0x0, 0x40, &(0x7f0000000140)={0xa, 0x0, 0x0, @dev}, 0x20) ioctl$VIDIOC_TRY_ENCODER_CMD(r3, 0xc028564e, &(0x7f00000000c0)={0x3, 0x1, [0x0, 0xc3, 0x6, 0x2, 0x7f, 0x3, 0x636]}) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0x10000017e) splice(r0, 0x0, r2, 0x0, 0x4ff64, 0x0) [ 926.853047][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 927.330730][ T5] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 17:07:08 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(r2, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) close(r2) socket$netlink(0x10, 0x3, 0x8) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0x10000017e) openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ttyS3\x00', 0x8080, 0x0) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r4 = fanotify_init(0x0, 0x0) fanotify_mark(r4, 0x2000000000000011, 0x2, r3, 0x0) ioctl$KVM_REINJECT_CONTROL(r3, 0xae71, &(0x7f00000000c0)={0x3f}) splice(r0, 0x0, r2, 0x0, 0x4ff64, 0x0) fanotify_mark(0xffffffffffffffff, 0x2000000000000011, 0x2, 0xffffffffffffffff, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000000)={'batadv0\x00', 0x0}) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$batadv(&(0x7f0000000100)='batadv\x00') sendmsg$BATADV_CMD_GET_GATEWAYS(r7, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000180)={0x1c, r8, 0x711, 0x0, 0x0, {0x9}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r6}]}, 0x1c}}, 0x0) sendmsg$BATADV_CMD_TP_METER_CANCEL(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x2c, r8, 0x8, 0x70bd2c, 0x25dfdbfc, {}, [@BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0xffff}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5, 0x37, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40040}, 0x800) [ 927.883262][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 17:07:09 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000340)='./file0\x00', 0xfff7fffffffffffe, 0x4, &(0x7f0000000200)=[{&(0x7f0000000440)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d20202020202020202020202020202020202020202020202020202000000000000000004f0200000000024f000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {&(0x7f0000000280)="82e802000000de36880900000000000000a7ed6e87fe67b594d2", 0x1a}, {&(0x7f00000000c0)="22990e85dcb2e417c95038c6781a9c7e0ae661df443bdb45ab8b0764308a7ccb98b69e54b26cc84e31b27abab8cf4b0ddc48ac890ae9b84a9bdbe30c506d4e6aac5c3be543548d2c5629a7d2525db7a9c4e6451d27d6ceb56c932f9e6fd029cfd0ec7b82725cad81b1acee550f2344a1059714a0a0ad285934fe0a5e6e0a5807080e64d233de4cd2dac21f05b017c0", 0x8f, 0x3ff}, {&(0x7f0000000000), 0x0, 0xfffffffffffffffa}], 0x0, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='mountinfo\x00') r2 = syz_open_dev$video(&(0x7f0000000000)='/dev/video#\x00', 0x3a, 0x23c002) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r4 = fanotify_init(0x0, 0x0) fanotify_mark(r4, 0x2000000000000011, 0x2, r3, 0x0) splice(r2, &(0x7f0000000040)=0xfffffffffffffffc, r3, &(0x7f0000000180)=0xfdd8, 0x8001, 0x8) sendfile(r0, r1, 0x0, 0x800000080004103) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r3, 0x10e, 0x4, &(0x7f00000002c0)=0x40ec, 0x4) 17:07:09 executing program 0: pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) close(r2) socket$netlink(0x10, 0x3, 0x0) getpid() write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) prctl$PR_SET_NAME(0xf, &(0x7f00000000c0)='\x00') write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0x10000017e) splice(r0, 0x0, r2, 0x0, 0x4ff64, 0x0) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r4 = fanotify_init(0x0, 0x0) fanotify_mark(r4, 0x2000000000000011, 0x2, r3, 0x0) ioctl$HIDIOCGCOLLECTIONINFO(r3, 0xc0104811, &(0x7f0000000040)={0x1, 0x100000, 0x40, 0x8000}) r5 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r6 = fanotify_init(0x0, 0x0) fanotify_mark(r6, 0x2000000000000011, 0x2, r5, 0x0) fcntl$F_SET_RW_HINT(r6, 0x40c, &(0x7f0000000080)) fanotify_mark(0xffffffffffffffff, 0x2000000000000011, 0x2, 0xffffffffffffffff, 0x0) getpeername$qrtr(0xffffffffffffffff, &(0x7f0000000140), &(0x7f0000000180)=0xc) [ 928.923263][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 17:07:10 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) close(r2) socket$netlink(0x10, 0x3, 0x0) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r4 = fanotify_init(0x0, 0x0) fanotify_mark(r4, 0x2000000000000011, 0x2, r3, 0x0) ioctl$SOUND_MIXER_READ_RECMASK(r3, 0x80044dfd, &(0x7f0000000080)) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0x10000017e) splice(r0, 0x0, r2, 0x0, 0x4ff64, 0x0) [ 929.963953][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 930.363158][ T8050] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 17:07:11 executing program 0: r0 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) close(0xffffffffffffffff) r2 = socket$netlink(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) setsockopt$netlink_NETLINK_PKTINFO(r1, 0x10e, 0x3, &(0x7f0000000080)=0x2000083, 0x4) write$binfmt_misc(0xffffffffffffffff, &(0x7f0000000000)=ANY=[], 0x10000017e) splice(0xffffffffffffffff, 0x0, r0, 0x0, 0x4ff64, 0x0) r3 = gettid() tkill(r3, 0x1000000000016) getsockopt$netrom_NETROM_T2(0xffffffffffffffff, 0x103, 0x2, &(0x7f0000000140)=0x9, &(0x7f0000000180)=0x4) r4 = syz_open_procfs(r3, &(0x7f00000000c0)='attr/prev\x00') r5 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r6 = fanotify_init(0x0, 0x0) fanotify_mark(r6, 0x2000000000000011, 0x2, r5, 0x0) r7 = openat$binder_debug(0xffffffffffffff9c, &(0x7f0000000100)='/sys/kernel/debug/binder/stats\x00', 0x0, 0x0) r8 = openat$full(0xffffffffffffff9c, &(0x7f0000000380)='/dev/full\x00', 0x0, 0x0) poll(&(0x7f00000003c0)=[{0xffffffffffffffff, 0xc3}, {r4, 0x2638}, {r6, 0x4094}, {r7, 0xc203}, {r2, 0x40}, {r8, 0x398}], 0x6, 0x7) [ 931.012543][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 932.043312][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 933.083165][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 933.408436][ T8050] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 934.131327][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 935.163203][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 936.203374][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 936.443214][ T8050] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 937.244047][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 938.284715][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 939.331533][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 939.490841][ T8050] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 940.363140][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 941.403221][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 942.443221][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 942.533525][ T8050] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 943.483193][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 944.524440][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 945.565667][T17847] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 945.573866][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 946.603510][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 947.643590][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 948.603915][T17847] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 948.683259][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 949.729336][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 950.763276][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 951.643165][T17847] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 951.803259][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 952.843260][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 953.885495][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 17:07:35 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) process_vm_writev(0x0, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r2 = fanotify_init(0x0, 0x0) fanotify_mark(r2, 0x2000000000000011, 0x2, r1, 0x0) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r4 = fanotify_init(0x0, 0x0) fanotify_mark(r4, 0x0, 0x2, r3, 0x0) r5 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r5, 0x84, 0x66, &(0x7f0000000040), &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, 0x0, &(0x7f0000000100)) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000180)=0x5, 0x4) 17:07:35 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000340)='./file0\x00', 0xa, 0x1, &(0x7f0000000040)=[{&(0x7f0000000000)="6031d6d8e958d9", 0x7, 0x2}], 0x0, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='mountinfo\x00') r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x101000) fanotify_mark(r5, 0x2000000000000011, 0x2, r4, 0x0) ioctl$SIOCAX25NOUID(r4, 0x89e3, &(0x7f0000000100)) sendfile(r0, r1, 0x0, 0x800000080004103) [ 954.530048][T17989] ISOFS: Unable to identify CD-ROM format. [ 954.693883][T17847] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 954.708836][T17989] ISOFS: Unable to identify CD-ROM format. [ 954.923317][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 955.964075][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 957.004009][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 957.723958][T17847] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 958.052305][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 959.083216][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 17:07:40 executing program 1: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(0x0, 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x0, 0x2, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) 17:07:40 executing program 0: r0 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) close(r0) socket$netlink(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) write$binfmt_misc(0xffffffffffffffff, &(0x7f0000000000)=ANY=[], 0x10000017e) splice(0xffffffffffffffff, 0x0, r0, 0x0, 0x4ff64, 0x0) 17:07:40 executing program 3: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x0, 0x2, r2, 0x0) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f00000007c0)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, 0x0, &(0x7f0000000100)) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000180)=0x5, 0x4) 17:07:40 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x0, 0x2, r2, 0x0) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) 17:07:40 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000340)='./file0\x00', 0xfffffffffffffffe, 0x2, &(0x7f0000000180)=[{&(0x7f0000000440)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d20202020202020202020202020202020202020202020202020202000000000000000004f0200000000024f000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {&(0x7f0000000280)="82e802000000de36880900000000000000a7ed6e87fe67b594d2", 0x1a}], 0x0, 0x0) r0 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nvme-fabrics\x00', 0x410080, 0x0) ioctl$BLKDISCARD(r0, 0x1277, &(0x7f0000000040)=0x9) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='mountinfo\x00') sendfile(r1, r2, 0x0, 0x800000080004103) 17:07:40 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) openat$cgroup_type(r1, &(0x7f0000000180)='cgroup.type\x00', 0x2, 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_NEW(r1, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)=ANY=[@ANYBLOB="30000000000800090000000620025000f901000c000480080009400000000005000300011900000f546b000000000000"], 0x30}, 0x1, 0x0, 0x0, 0x20000000}, 0x4040000) write(0xffffffffffffffff, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) close(r2) socket$netlink(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0x10000017e) splice(r0, 0x0, r2, 0x0, 0x4ff64, 0x0) connect$pppoe(r0, &(0x7f00000001c0)={0x18, 0x0, {0x0, @broadcast, 'ip6gretap0\x00'}}, 0x1e) [ 960.123378][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 17:07:41 executing program 1: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(0x0, 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x0, 0x2, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) 17:07:41 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x0, 0x2, r2, 0x0) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) 17:07:41 executing program 3: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x0, 0x2, r2, 0x0) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f00000007c0)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, 0x0, &(0x7f0000000100)) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000180)=0x5, 0x4) 17:07:41 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x0, 0x2, r2, 0x0) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) [ 960.764808][T17847] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 961.164213][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 962.203286][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 963.253909][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 963.810286][T17847] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 964.283235][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 965.323193][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 966.363193][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 966.850788][ T8050] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 967.404046][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 968.443268][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 969.483278][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 969.886083][T17847] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 970.530591][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 971.581862][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 972.603893][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 972.923357][ T8050] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 973.643218][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 974.691661][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 975.723206][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 975.973142][ T8050] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 976.763250][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 977.803331][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 978.843283][ T37] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 979.003497][ T8050] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 979.885445][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 980.925240][T18056] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 981.964124][T18056] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 982.043231][ T8050] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 983.004865][ T2570] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 984.043697][ T2570] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 985.083300][ T2570] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 985.091786][ T8050] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 986.123345][T18056] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 987.163301][ T2570] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 988.124144][ T5] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 988.203298][T18056] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 989.249350][T18056] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 990.283226][ T2570] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 991.164935][ T5] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 991.323250][ T2570] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 992.363205][ T2570] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 993.403226][T18056] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 994.204108][T17847] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 994.443223][ T2570] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 995.489327][ T2570] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 996.523562][ T2570] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 997.243186][ T5] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 997.563335][T18056] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 997.803402][T17847] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 998.603306][T18056] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 999.648241][T18056] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1000.683194][ T2570] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1000.843245][ T5] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1001.723181][ T2570] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1002.763166][T18056] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1003.803243][T18056] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1003.883224][ T5] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1004.852975][T18056] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1005.889343][T18056] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1006.923166][T17847] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1006.931343][T18056] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1007.963152][T18056] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1008.045058][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1008.064631][ T7] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1008.074323][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1008.093144][T18056] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1009.014436][T18056] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1010.043220][T18056] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1011.094676][T18056] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1012.123252][T18056] net_ratelimit: 1 callbacks suppressed [ 1012.123257][T18056] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1013.163202][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1014.203341][T18056] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1014.211477][ T5] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 17:08:35 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) process_vm_writev(0x0, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r2 = fanotify_init(0x0, 0x0) fanotify_mark(r2, 0x2000000000000011, 0x2, r1, 0x0) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r4 = fanotify_init(0x0, 0x0) fanotify_mark(r4, 0x0, 0x2, r3, 0x0) r5 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r5, 0x84, 0x66, &(0x7f0000000040), &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, 0x0, &(0x7f0000000100)) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000180)=0x5, 0x4) 17:08:35 executing program 1: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(0x0, 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x0, 0x2, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) 17:08:35 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) close(r2) socket$netlink(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0x10000017e) splice(r0, 0x0, r2, 0x0, 0x4ff64, 0x0) r3 = syz_open_dev$usbfs(&(0x7f0000000080)='/dev/bus/usb/00#/00#\x00', 0x1f, 0x200100) r4 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer\x00', 0x80000, 0x0) setsockopt$inet6_MRT6_ADD_MIF(r4, 0x29, 0xca, &(0x7f0000000140)={0x7, 0x1, 0xdf, 0x9, 0xfffffff7}, 0xc) ioctl$FS_IOC_REMOVE_ENCRYPTION_KEY_ALL_USERS(r3, 0xc0406619, &(0x7f00000000c0)={{0x0, 0x0, @identifier="831b9fef1961def07aa037fa5ac33312"}}) 17:08:35 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x0, 0x2, r2, 0x0) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) 17:08:35 executing program 3: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x0, 0x2, r2, 0x0) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f00000007c0)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, 0x0, &(0x7f0000000100)) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000180)=0x5, 0x4) 17:08:35 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000340)='./file0\x00', 0xfffffffffffffffe, 0x2, &(0x7f0000000180)=[{&(0x7f0000000440)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d20202020202020202020202020202020202020202020202020202000000000000000004f0200000000024f000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {&(0x7f0000000280)="82e802000000de36880900000000000000a7ed6e87fe67b594d2", 0x1a}], 0x0, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = gettid() tkill(r1, 0x1000000000016) r2 = syz_open_procfs(r1, &(0x7f0000000080)='mountinfo\x00') sendfile(r0, r2, 0x0, 0x800000080004103) [ 1015.243189][T18056] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 17:08:36 executing program 0: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000380)='/dev/hwrng\x00', 0x88100, 0x0) write$FUSE_NOTIFY_POLL(r0, &(0x7f00000003c0)={0x18, 0x1, 0x0, {0x81}}, 0x18) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) close(r3) socket$netlink(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) write$binfmt_misc(r2, &(0x7f0000000000)=ANY=[], 0x10000017e) getresuid(&(0x7f0000000180), &(0x7f00000001c0)=0x0, &(0x7f0000000200)) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f00000000c0)='./file0\x00', 0x80000001, 0x1, &(0x7f0000000140)=[{&(0x7f0000000100)="8c6564", 0x3, 0x8001}], 0x1000000, &(0x7f0000000240)={[{@space_cache_v2='space_cache=v2'}, {@noflushoncommit='noflushoncommit'}, {@datasum='datasum'}, {@device={'device', 0x3d, './file0'}}, {@treelog='treelog'}, {@nossd_spread='nossd_spread'}, {@flushoncommit='flushoncommit'}, {@datasum='datasum'}, {@subvol={'subvol', 0x3d, '^@'}}], [{@fowner_gt={'fowner>', r4}}, {@measure='measure'}, {@smackfsfloor={'smackfsfloor', 0x3d, ')'}}, {@context={'context', 0x3d, 'system_u'}}, {@fsuuid={'fsuuid', 0x3d, {[0x34, 0x62, 0x60, 0x62, 0x61, 0x32, 0x39, 0x35], 0x2d, [0x37, 0x37, 0x35, 0x66], 0x2d, [0x64, 0x39, 0x30, 0x64], 0x2d, [0x30, 0x36, 0x34, 0x30], 0x2d, [0x65, 0x31, 0x30, 0x38, 0x66, 0x32, 0x63, 0x33]}}}, {@fscontext={'fscontext', 0x3d, 'unconfined_u'}}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}, {@dont_appraise='dont_appraise'}, {@smackfstransmute={'smackfstransmute'}}]}) r5 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r6 = fanotify_init(0x0, 0x0) fanotify_mark(r6, 0x2000000000000011, 0x2, r5, 0x0) ioctl$TIOCNXCL(r5, 0x540d) splice(r1, 0x0, r3, 0x0, 0x4ff64, 0x0) [ 1016.285903][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1017.248810][ T8050] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1017.329053][T18056] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1017.563132][ T7] tipc: TX() has been purged, node left! 17:08:38 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) close(r2) socket$netlink(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0x10000017e) splice(r0, 0x0, r2, 0x0, 0x4ff64, 0x0) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r4 = fanotify_init(0x0, 0x0) fanotify_mark(r4, 0x2000000000000011, 0x2, r3, 0x0) ioctl$RFKILL_IOCTL_NOINPUT(r3, 0x5201) 17:08:38 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000340)='./file0\x00', 0xfffffffffffffffc, 0x2, &(0x7f0000000180)=[{&(0x7f0000000440)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d20202020202020202020202020202020202020202020202020202000000000000000004f0200000000024f000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {&(0x7f0000000000)="82e802000000de36880900000000000000a7ed6e87fe67b594d2", 0x1a}], 0x0, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='mountinfo\x00') sendfile(r0, r1, 0x0, 0x800000080004103) ioctl$SNDRV_PCM_IOCTL_HW_PARAMS(r1, 0xc2604111, &(0x7f0000000500)={0x628, [[0xff, 0x0, 0x0, 0xd803, 0x84, 0xffffffff, 0xfffffff9, 0xc], [0x8001, 0xf3, 0x3, 0x40, 0x37a, 0xf6df, 0x11, 0x1], [0x2, 0x4, 0x401, 0x684, 0x5, 0x1, 0x4000000, 0x8a]], [], [{0x3, 0xffff, 0x0, 0x1, 0x0, 0x1}, {0x5, 0x200, 0x0, 0x1, 0x1, 0x1}, {0x0, 0x3, 0x1, 0x1, 0x1}, {0x5, 0x4b, 0x1, 0x0, 0x1, 0x1}, {0x7f, 0x80, 0x1, 0x0, 0x1}, {0x8, 0xb7, 0x1, 0x1, 0x0, 0x1}, {0x8, 0x3, 0x1}, {0x4, 0x3, 0x1, 0x0, 0x1, 0x1}, {0x4, 0x0, 0x1}, {0x1ff, 0xfffffffb, 0x0, 0x0, 0x1, 0x1}, {0x2, 0x5, 0x1, 0x1, 0x1, 0x1}, {0x401, 0x5, 0x1, 0x1, 0x0, 0x1}], [], 0xff}) [ 1018.367144][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 17:08:39 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) close(r2) socket$netlink(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0x10000017e) ioctl$KVM_GET_PIT(r0, 0xc048ae65, &(0x7f0000000080)) splice(r0, 0x0, r2, 0x0, 0x4ff64, 0x0) [ 1019.410100][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1019.467538][T18147] IPVS: ftp: loaded support on port[0] = 21 17:08:40 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) r3 = openat$dir(0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x2024c0, 0x10) write(r3, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) close(r2) socket$netlink(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0x10000017e) splice(r0, 0x0, r2, 0x0, 0x4ff64, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x2000000000000011, 0x2, r4, 0x0) r6 = socket$l2tp(0x2, 0x2, 0x73) fstatfs(r6, &(0x7f00000000c0)=""/141) setsockopt$inet_tcp_TCP_FASTOPEN_KEY(r4, 0x6, 0x21, &(0x7f0000000080)="6f0f2cac3aa7c3f83b0dadab0a789b71", 0x10) 17:08:41 executing program 4: openat$bsg(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/bsg\x00', 0x2400, 0x0) syz_mount_image$iso9660(&(0x7f0000000000)='iso9660\x00', &(0x7f0000000040)='./file0\x00', 0xfffffffffffffffe, 0x2, &(0x7f0000000180)=[{&(0x7f00000000c0)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d20202020202020202020202020202020202020202022202020202000000000000000004f0200000000024f000000000000000000000000000000000000000000000000000000000000000001000001010000010008fac1bc29001071532be8b29486153e40fb1dd2b40688a00ea2d24c2958d757328a0cdbea75809318150feaf2e8ee267d16b70cf70e6eb171c150922007", 0xbf, 0x8000}, {&(0x7f0000000280)="82e802000000de36880900000000000000a7ed6e87fe67b594d2", 0x1a}], 0x3080014, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='mountinfo\x00') sendfile(r0, r1, 0x0, 0x800000080004103) [ 1020.286452][T17847] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1020.459244][T18056] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1021.072279][T18147] chnl_net:caif_netlink_parms(): no params data found [ 1021.114109][ T7] device hsr_slave_0 left promiscuous mode [ 1021.191321][ T7] device hsr_slave_1 left promiscuous mode [ 1021.283967][ T7] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 1021.284047][ T7] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 1021.286602][ T7] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 1021.286623][ T7] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 1021.300894][ T7] device bridge_slave_1 left promiscuous mode [ 1021.301653][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 1021.308320][T18273] blk_update_request: I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 29 prio class 0 [ 1021.369796][ T7] device bridge_slave_0 left promiscuous mode [ 1021.369951][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 1021.459865][ T7] device veth1_macvtap left promiscuous mode [ 1021.460083][ T7] device veth0_macvtap left promiscuous mode [ 1021.460150][ T7] device veth1_vlan left promiscuous mode [ 1021.460359][ T7] device veth0_vlan left promiscuous mode [ 1021.483286][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1022.523673][ T2570] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1023.332138][T17847] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1023.571078][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1024.065047][T17991] syz-executor.2 (17991) used greatest stack depth: 22520 bytes left [ 1024.603131][ T2570] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1025.643187][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1026.366642][T17847] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1026.649270][ T7] bond1 (unregistering): Released all slaves [ 1026.683212][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1026.744985][ T7] team0 (unregistering): Port device team_slave_1 removed [ 1026.759032][ T7] team0 (unregistering): Port device team_slave_0 removed [ 1026.771905][ T7] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 1026.830970][ T7] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 1026.993588][ T7] bond0 (unregistering): Released all slaves [ 1027.099320][T18147] bridge0: port 1(bridge_slave_0) entered blocking state [ 1027.107346][T18147] bridge0: port 1(bridge_slave_0) entered disabled state [ 1027.116643][T18147] device bridge_slave_0 entered promiscuous mode [ 1027.127306][T18147] bridge0: port 2(bridge_slave_1) entered blocking state [ 1027.135145][T18147] bridge0: port 2(bridge_slave_1) entered disabled state [ 1027.143501][T18147] device bridge_slave_1 entered promiscuous mode [ 1027.168891][T18147] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1027.182104][T18147] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1027.210704][T18147] team0: Port device team_slave_0 added [ 1027.219683][T18147] team0: Port device team_slave_1 added [ 1027.238116][T18147] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 1027.245685][T18147] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1027.274232][T18147] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 1027.287101][T18147] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 1027.295458][T18147] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1027.321763][T18147] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 1027.392574][T18147] device hsr_slave_0 entered promiscuous mode [ 1027.443490][T18147] device hsr_slave_1 entered promiscuous mode [ 1027.483467][T18147] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 1027.491030][T18147] Cannot create hsr debugfs directory [ 1027.578651][T18147] bridge0: port 2(bridge_slave_1) entered blocking state [ 1027.586048][T18147] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1027.594280][T18147] bridge0: port 1(bridge_slave_0) entered blocking state [ 1027.601359][T18147] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1027.660688][T18147] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1027.677102][T17847] bridge0: port 1(bridge_slave_0) entered disabled state [ 1027.687388][T17847] bridge0: port 2(bridge_slave_1) entered disabled state [ 1027.696869][T17847] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 1027.707402][T17847] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1027.715891][T17847] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1027.723248][ T2570] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1027.727758][T18147] 8021q: adding VLAN 0 to HW filter on device team0 [ 1027.746788][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1027.756973][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 1027.764110][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1027.783646][T18056] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1027.793809][T18056] bridge0: port 2(bridge_slave_1) entered blocking state [ 1027.800870][T18056] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1027.820525][ T7676] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1027.830017][ T7676] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1027.853094][ T7676] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1027.860834][ T7676] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1027.870178][ T7676] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1027.881663][T18147] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1027.907080][T17847] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 1027.915961][T17847] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 1027.929761][T18147] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1028.135945][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 1028.151566][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 1028.186768][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 1028.203329][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 1028.216182][T18147] device veth0_vlan entered promiscuous mode [ 1028.238878][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 1028.252206][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 1028.271018][T18147] device veth1_vlan entered promiscuous mode [ 1028.320623][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 1028.337125][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 1028.350137][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 1028.361872][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 1028.385707][T18147] device veth0_macvtap entered promiscuous mode [ 1028.402330][T18147] device veth1_macvtap entered promiscuous mode [ 1028.440232][T18147] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1028.458519][T18147] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1028.468843][T18147] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1028.479571][T18147] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1028.489751][T18147] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1028.500625][T18147] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1028.511715][T18147] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1028.525186][T18147] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1028.542902][T18147] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1028.562889][T18147] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1028.593844][T18147] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 1028.604043][ T8050] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 1028.612274][ T8050] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 1028.628577][ T8050] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 1028.639845][ T8050] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 1028.658406][T18147] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1028.679448][T18147] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1028.696555][T18147] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1028.709754][T18147] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1028.724406][T18147] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1028.752943][T18147] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1028.764281][T18147] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1028.764468][T18377] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1028.782209][T18147] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1028.802404][T18147] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1028.820255][T18147] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1028.853729][T18147] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 1028.866762][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 1028.876007][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 1029.404031][ T5] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1029.808513][T18056] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1030.843212][T18056] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1031.885738][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1032.443334][ T5] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1032.923792][T18056] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1033.963204][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1035.003985][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1035.483164][T17847] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1036.043350][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1037.085117][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1038.123191][T18056] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1038.132345][ T21] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1038.144080][ T5] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1038.163159][T18056] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1038.523233][ T5] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1039.243175][T18056] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1040.283294][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1041.325357][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1041.563271][ T5] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1042.364835][T18377] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1043.411236][T18377] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1044.443167][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1044.603734][ T5] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1045.484009][T18377] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1046.534228][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1047.563942][T18377] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1047.643137][ T5] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1048.603203][T18377] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1049.643127][T18377] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1050.684069][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1050.703322][T17847] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 17:09:11 executing program 2: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x2000000000000011, 0x2, r2, 0x0) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = fanotify_init(0x0, 0x0) fanotify_mark(r5, 0x0, 0x2, r4, 0x0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r6, 0x84, 0x66, &(0x7f0000000040), &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, 0x0, &(0x7f0000000100)) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000180)=0x5, 0x4) 17:09:11 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) close(r2) socket$inet6(0xa, 0x800, 0x9) socket$netlink(0x10, 0x3, 0x2) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0x10000017e) splice(r0, 0x0, r2, 0x0, 0x4ff64, 0x0) 17:09:11 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000340)='./file0\x00', 0xfffffffffffffffe, 0x2, &(0x7f0000000180)=[{&(0x7f0000000440)="01434430303101004c494e55582020202020202020202020202020202020202024202020202020204344524f4d20202020202020202020202020202020202020202020202020202000000000000000004f0200000000024f000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {&(0x7f0000000280)="82e802000000de36880900000000000000a7ed6e87fe67b594d2", 0x1a}], 0x0, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000000040)=0x0) r2 = syz_open_procfs(r1, &(0x7f0000000080)='net/ipv6_route\x00') sendfile(r0, r2, 0x0, 0x800000080004103) 17:09:11 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r3 = fanotify_init(0x0, 0x0) fanotify_mark(r3, 0x0, 0x2, r2, 0x0) r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) 17:09:11 executing program 3: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_mark(0xffffffffffffffff, 0x2000000000000011, 0x2, r2, 0x0) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r4 = fanotify_init(0x0, 0x0) fanotify_mark(r4, 0x0, 0x2, r3, 0x0) r5 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, &(0x7f00000007c0)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, 0x0, &(0x7f0000000100)) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000180)=0x5, 0x4) 17:09:11 executing program 1: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) syz_emit_ethernet(0x300cce, &(0x7f00000000c0)=ANY=[], 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fanotify_init(0x0, 0x0) fanotify_mark(0xffffffffffffffff, 0x2000000000000011, 0x2, r2, 0x0) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r4 = fanotify_init(0x0, 0x0) fanotify_mark(r4, 0x0, 0x2, r3, 0x0) r5 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) [ 1051.723179][T18377] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 17:09:12 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(r2, &(0x7f0000000180)="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", 0x12a) socket$inet_udp(0x2, 0x2, 0x0) close(r2) socket$netlink(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) r3 = openat$dsp1(0xffffffffffffff9c, &(0x7f0000000100)='/dev/dsp1\x00', 0x8300, 0x0) ioctl$SNDCTL_DSP_GETIPTR(r3, 0x800c5011, &(0x7f0000000140)) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0x10000017e) splice(r0, 0x0, r2, 0x0, 0x4ff64, 0xc) ioctl$FS_IOC_SETVERSION(r0, 0x40087602, &(0x7f00000000c0)=0x40f5) openat$null(0xffffffffffffff9c, &(0x7f0000000080)='/dev/null\x00', 0x2200, 0x0) [ 1052.763132][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 17:09:13 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NS_GET_PARENT(0xffffffffffffffff, 0xb702, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r4 = fanotify_init(0x0, 0x0) fanotify_mark(r4, 0x2000000000000011, 0x2, r3, 0x0) ioctl$DRM_IOCTL_GET_UNIQUE(r3, 0xc0106401, &(0x7f0000000100)={0x69, &(0x7f0000000080)=""/105}) write(0xffffffffffffffff, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) socket$netlink(0x10, 0x3, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)='$\x00\x00\x00!', 0xffffff82) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0x10000017e) splice(r0, 0x0, r2, 0x0, 0x4ff64, 0x0) ioctl$SNDRV_PCM_IOCTL_HW_PARAMS_OLD(r0, 0xc1004111, &(0x7f0000000140)={0x1, [0x16, 0x8000, 0x6], [{0x8001, 0x81, 0x1, 0x0, 0x0, 0x1}, {0x0, 0x5, 0x0, 0x0, 0x1, 0x1}, {0x7ff, 0x7, 0x0, 0x1, 0x1, 0x1}, {0x3, 0x8c1}, {0x0, 0x8001, 0x1, 0x0, 0x0, 0x1}, {0xc27e, 0x8, 0x1}, {0x6, 0x3}, {0x5, 0x9, 0x1, 0x0, 0x0, 0x1}, {0x3, 0x857a, 0x1, 0x1, 0x1, 0x1}, {0x80000001, 0x6, 0x1, 0x0, 0x1}, {0x1ff, 0x20, 0x0, 0x0, 0x1}, {0x0, 0x5, 0x1, 0x0, 0x1}], 0x1}) 17:09:14 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000340)='./file0\x00', 0xfffffffffffffffe, 0x2, &(0x7f0000000180)=[{&(0x7f0000000440)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d20202020202020202020202020202020202020202020202020202000000000000000004f0200000000024f000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x1}, {&(0x7f0000000280)="82e802000000de36880900000000000000a7ed6e87fe67b594d2", 0x1a}], 0x0, 0x0) r0 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r1 = fanotify_init(0x0, 0x0) fanotify_mark(r1, 0x2000000000000011, 0x2, r0, 0x0) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000540)='nl80211\x00') r3 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r4 = fanotify_init(0x0, 0x0) fanotify_mark(r4, 0x2000000000000011, 0x2, r3, 0x0) getsockopt$inet_IP_XFRM_POLICY(r3, 0x0, 0x11, &(0x7f0000000580)={{{@in6=@dev, @in6=@ipv4={[], [], @empty}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in6=@private0}}, &(0x7f0000000680)=0xe8) sendmsg$NL80211_CMD_SET_MPATH(r0, &(0x7f0000000740)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000700)={&(0x7f00000006c0)={0x30, r2, 0x200, 0x70bd2d, 0x25dfdbfb, {}, [@NL80211_ATTR_IFINDEX={0x8, 0x3, r5}, @NL80211_ATTR_MAC={0xa, 0x6, @random="837803db858a"}, @NL80211_ATTR_WIPHY={0x8, 0x1, 0x4}]}, 0x30}, 0x1, 0x0, 0x0, 0x4800}, 0x4000004) syz_open_dev$tty1(0xc, 0x4, 0x1) r6 = creat(&(0x7f0000000000)='./file0\x00', 0x0) write$fb(r6, &(0x7f0000000080)="c64aea9639c6f5a3b7ba031afb72048f355c6bf699e5fb5eca31501bc39158", 0x1f) r7 = fanotify_init(0x0, 0x0) fanotify_mark(r7, 0x2000000000000011, 0x2, r6, 0x0) renameat2(r6, &(0x7f0000000000)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x3) recvmsg(r6, &(0x7f0000000300)={&(0x7f00000000c0)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000200)=""/109, 0x6d}, {&(0x7f0000000140)=""/39, 0x27}], 0x2, &(0x7f0000000380)=""/139, 0x8b}, 0x0) [ 1053.343287][T18420] ISOFS: Unable to identify CD-ROM format. 17:09:14 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000340)='./file0\x00', 0xfffffffffffffffe, 0x2, &(0x7f0000000180)=[{&(0x7f0000000440)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d20202020202020202020202020202020202020202020202020202000000000000000004f0200000000024f000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {&(0x7f0000000280)="82e802000000de36880900000000000000a7ed6e87fe67b594d2", 0x1a}], 0x0, 0x0) r0 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r1 = fanotify_init(0x0, 0x0) fanotify_mark(r1, 0x2000000000000011, 0x2, r0, 0x0) read$usbfs(r0, &(0x7f0000000500)=""/234, 0xea) r2 = syz_open_dev$tty1(0xc, 0x4, 0x1) r3 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') sendfile(r2, r3, 0x0, 0x800000080004103) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r5 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r6 = fanotify_init(0x0, 0x0) fanotify_mark(r6, 0x2000000000000011, 0x2, r5, 0x0) ioctl$sock_SIOCGPGRP(r5, 0x8904, &(0x7f0000000040)) r7 = fanotify_init(0x0, 0x0) fanotify_mark(r7, 0x2000000000000011, 0x2, r4, 0x0) ioctl$VIDIOC_G_TUNER(r4, 0xc054561d, &(0x7f00000000c0)={0x9, "7a999b3bc7039f6d5cdacc3221459c4732a50b46be6ec4c337bfe42c6f871308", 0x0, 0x8, 0x4, 0x2, 0x4, 0x2, 0x1, 0x32}) [ 1053.725730][ T5] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1053.803198][T18377] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog 17:09:14 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="2400000020002551075c0165ff3900020200000000100f0007e1000c080017001605bf1e", 0x24) close(r2) socket$netlink(0x10, 0x3, 0x0) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r4 = fanotify_init(0x0, 0x0) fanotify_mark(r4, 0x2000000000000011, 0x2, r3, 0x0) write(r3, &(0x7f0000000000)='$\x00\x00\x00!', 0x5) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0x10000017e) splice(r0, 0x0, r2, 0x0, 0x4ff64, 0x0) 17:09:15 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000340)='./file0\x00', 0x482e, 0x5, &(0x7f00000002c0)=[{&(0x7f0000000440)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d20202020202020202020202020202020202020202020202020202000000000000000004f0200000000024f000000000000000000000000000000000000000000000000000000000000000001000001010000010008", 0x82, 0x8000}, {&(0x7f0000000280)="82e802003700de36880994d2", 0xc}, {&(0x7f0000000c80)="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", 0x1000}, {&(0x7f00000000c0)="66a6c82b0974d161c96f9b703cb753d5478d5dcff6c75ba4413d26be9f0cb5230ec691606de84cc29db008d73a91479844a602caeab3f8882ef3a03626c89715bc5c92da4cfde24c3cc14aee6e0fda31f0ce8535709ff460c4055bb762", 0x5d}, {&(0x7f0000000200)="d6f81194d790a72829a6b5b9d1aa21f09de0f419199158922fe7ac3123ee887e8faac28c4ed620f1d1df1df24478a23407c11f207fcb63829a10a3e926c973724a0f4d366c1c2cf49a97cffb5c09b29fd3ae", 0x52, 0x7}], 0x0, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r2 = fanotify_init(0x0, 0x0) fanotify_mark(r2, 0x2000000000000011, 0x2, r1, 0x0) write$binfmt_elf64(r1, &(0x7f0000000500)={{0x7f, 0x45, 0x4c, 0x46, 0x8, 0x4, 0x4, 0x8, 0x3f, 0x2, 0x3e, 0x8, 0x51, 0x40, 0x2c1, 0x5, 0x7ff, 0x38, 0x1, 0x40, 0xfff8, 0x1}, [{0x5, 0x518, 0x6378dc08, 0x1e, 0x6, 0xc4f6, 0x200, 0x2}], "8851d7ea50a383533bdaea5b5254e3b7f5bd36f3bffd6b71abe9170d18c93d12b240b1927ee9933e8fee5bc4b8d1935aa9ad24940616c9ad48fd79a1da89e744a10df21aa3f8c38c50bc25ea43766d13a17e340524ecb822552a2aa02991989c683126617750ae90765fc17edfafd042ffeaf7ad56be214dcbe9615cfeac10febed948e1edc2def22f3f79dddc48104870b26383d8467dfc74df4dad4adec6ccd199aa94be0f3c23172e42abe4a6b7bfe08e431d796983c3a5c25ac1372c4b267f981de332c04e5afcb93030e4f18dfa1ef1303dfbeb57a18e733a117f08a5f41d", [[], [], [], [], [], []]}, 0x759) r3 = syz_open_procfs(0x0, &(0x7f0000000080)='mountinfo\x00') sendfile(r0, r3, 0x0, 0x800000080004100) [ 1054.586245][T18440] isofs_fill_super: bread failed, dev=loop4, iso_blknum=32, block=64 [ 1054.843102][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1055.360206][T18442] isofs_fill_super: bread failed, dev=loop4, iso_blknum=32, block=64 [ 1055.883105][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1056.765495][ T5] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1056.923157][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1057.973163][T18377] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1059.003302][T18377] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1059.803093][ T5] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1060.051196][T18377] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1061.085439][T18377] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1062.123947][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1062.843989][T17847] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1063.171057][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1064.203100][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1065.248175][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1065.890707][T17847] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1066.283134][T18377] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1067.329193][T18377] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1068.363154][T18377] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1068.923027][ T5] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1069.411255][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1070.443077][T18377] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1071.484749][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1071.963196][ T5] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1072.523724][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1073.563120][T18377] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1074.603113][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1075.005447][T17847] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1075.643172][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1076.687132][T18377] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1077.723098][T18377] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1078.043070][ T5] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1078.763126][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1079.803071][T18377] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1080.843870][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1081.083029][T17847] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1081.883088][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1082.923945][T18377] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1083.963102][T18377] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1084.123046][T17847] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1085.003112][T18377] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1086.045473][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1087.090480][T18377] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1087.162989][T17847] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1088.123114][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1089.163065][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1090.203045][T17847] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1090.211370][T18377] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1091.243496][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1092.283076][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1093.253077][ T5] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1093.323041][T18377] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1094.363824][T18377] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1095.403090][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1096.285602][ T5] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1096.443090][T18377] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1097.483180][T18377] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1098.523350][T18377] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1099.323003][ T8050] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1099.563090][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1100.603011][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1101.643891][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1102.363109][ T5] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1102.683084][T18377] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1103.725398][T18377] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1104.763103][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1105.409995][ T5] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1105.803899][T18377] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1106.843082][T18377] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1107.883278][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1108.443051][ T8050] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1108.923169][T18377] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1109.963120][T18377] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1111.003116][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1111.483207][ T5] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1112.043088][T18377] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1113.083039][T18377] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1114.123124][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1114.523028][ T8050] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1115.163036][T18377] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1116.203116][T18377] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1117.243030][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1117.563852][ T8050] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1118.283114][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1119.323116][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1120.363070][T18377] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1120.613461][ T8050] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1121.403037][T18377] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1122.443013][T18377] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1123.483061][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1123.643043][ T8050] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1124.523388][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1125.563087][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1126.603018][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1126.692995][ T8050] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1127.643921][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1128.682984][T18377] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1129.723005][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1129.731128][ T5] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1130.763059][T18377] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1131.803052][T18377] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1132.773136][ T5] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1132.843064][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1133.882998][T18377] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1134.923047][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1135.803888][ T8050] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1135.963074][T18377] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1137.002984][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1138.043047][T18377] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1138.842966][ T5] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1139.083907][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1140.125334][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1141.163163][T18377] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1141.883067][ T8050] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1142.203861][T18377] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1143.246148][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1144.283073][T18377] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1144.931524][ T8050] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1145.323052][T18377] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1146.364817][T18377] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1147.403071][T18377] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1147.963055][ T5] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1148.443007][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1149.483008][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1150.524303][T18056] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1151.015526][ T5] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1151.563048][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1152.603028][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1153.643837][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1154.042948][ T5] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1154.683035][T18056] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1155.723093][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1156.763058][T18056] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1157.082953][ T5] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1157.803086][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1158.843005][T18056] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1159.883073][T18056] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1160.122972][ T8050] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1160.923880][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1161.962973][T18056] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1163.003010][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1163.173041][ T8050] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1164.043018][T18056] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1165.082991][T18056] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1166.123022][T18056] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1166.202982][ T5] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1167.163102][T18377] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1168.203012][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1169.243009][T18377] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1169.251139][ T5] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1170.282987][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1171.323832][T18056] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1172.283032][ T8050] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1172.363828][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1173.402982][T18056] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1174.443091][T18056] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1175.333751][ T5] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1175.344836][ T7] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1175.355475][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1175.365555][T18056] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1175.483001][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1176.525245][T18056] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1177.563025][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1178.443626][ T5] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1178.603038][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1179.643741][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1180.683052][T18056] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1180.845894][T18213] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1180.856392][ T5] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1180.871064][T18056] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1181.723002][T18056] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1182.763951][T18056] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1183.803842][T18056] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1183.963735][T17847] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1184.842995][T18056] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1185.883048][T18056] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1186.604538][ T377] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1186.616728][T18056] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1186.627300][T18377] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1186.922994][T18377] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1187.963024][T18377] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1189.003125][T18056] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1189.723153][T17847] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1190.043857][T18377] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1191.083062][T18377] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1192.123028][T18056] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1192.383529][ T21] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1192.394090][T17847] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1192.425623][T18377] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1193.163008][T18377] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1194.205377][T18056] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1195.243877][T18056] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1195.483015][T17847] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1196.283059][T18056] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1197.323042][T18056] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1198.153588][ T377] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1198.164151][T18056] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1198.179978][T18377] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1198.363041][T18056] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1199.403980][T18056] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1200.443030][T18056] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1201.242986][ T5] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1201.483828][T18377] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1202.524172][T18377] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1203.563152][T18056] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1203.572337][ T21] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1203.582076][ T5] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1203.591294][T18377] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1204.283042][T17847] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1204.692960][T18377] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1205.723125][T18056] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1206.764042][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1207.329715][ T5] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1207.804014][T18377] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1208.843202][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1209.023850][ T21] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1209.034533][T18377] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1209.044936][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1210.123024][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1210.283131][ T1149] INFO: task syz-executor.5:18388 can't die for more than 143 seconds. [ 1210.291753][ T1149] syz-executor.5 R running task 23968 18388 7408 0x00004006 [ 1210.335801][ T1149] Call Trace: [ 1210.339168][ T1149] __schedule+0x8b4/0x1e80 [ 1210.363828][T17847] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1210.374948][ T1149] ? lock_downgrade+0x820/0x820 [ 1210.379913][ T1149] ? lock_downgrade+0x820/0x820 [ 1210.422839][ T1149] ? lockdep_hardirqs_off+0x66/0xa0 [ 1210.422864][ T1149] ? lockdep_hardirqs_on_prepare+0x590/0x590 [ 1210.422884][ T1149] lock_acquire+0x1f1/0xad0 [ 1210.422904][ T1149] ? lock_acquire+0x1f1/0xad0 [ 1210.422919][ T1149] ? __bpf_address_lookup+0x290/0x290 [ 1210.422933][ T1149] ? find_held_lock+0x2d/0x110 [ 1210.422948][ T1149] ? is_bpf_text_address+0xa9/0x160 [ 1210.422969][ T1149] ? mark_lock+0xbc/0x1710 [ 1210.601381][ T1149] ? unwind_next_frame+0xe3b/0x1f90 [ 1210.642822][ T1149] ? asm_exc_page_fault+0x1e/0x30 [ 1210.647888][ T1149] ? __lock_acquire+0x16e3/0x56e0 [ 1210.672810][ T1149] ? dd_merged_requests+0x3d0/0x3d0 [ 1210.678062][ T1149] ? blk_mq_sched_insert_requests+0x286/0x620 [ 1210.722820][ T1149] ? lockdep_hardirqs_on_prepare+0x590/0x590 [ 1210.729040][ T1149] ? lock_acquire+0x1f1/0xad0 [ 1210.772803][ T1149] ? __lock_acquire+0x16e3/0x56e0 [ 1210.777979][ T1149] ? mark_lock+0xbc/0x1710 [ 1210.782517][ T1149] ? lockdep_hardirqs_on_prepare+0x590/0x590 [ 1210.835309][ T1149] ? blk_queue_enter+0xb5d/0xcd0 [ 1210.840312][ T1149] ? blk_mq_try_issue_directly+0x190/0x190 [ 1210.872775][ T1149] ? mark_lock+0xbc/0x1710 [ 1210.877256][ T1149] ? lockdep_hardirqs_on_prepare+0x590/0x590 [ 1210.913627][ T1149] ? find_held_lock+0x2d/0x110 [ 1210.918430][ T1149] ? __schedule+0x85a/0x1e80 [ 1210.942806][ T1149] ? find_held_lock+0x2d/0x110 [ 1210.947629][ T1149] ? psi_task_switch+0x17a/0x400 [ 1210.952576][ T1149] ? lock_downgrade+0x820/0x820 [ 1211.012783][ T1149] ? wakeup_kswapd+0x15a/0x6a0 [ 1211.017607][ T1149] ? __zone_watermark_ok+0x3f0/0x3f0 [ 1211.056506][ T1149] ? switch_mm_irqs_off+0x692/0x850 [ 1211.061741][ T1149] ? lock_is_held_type+0xb0/0xe0 [ 1211.122805][ T1149] ? preempt_schedule_thunk+0x16/0x18 [ 1211.128234][ T1149] ? __blk_mq_delay_run_hw_queue+0x53c/0x5f0 [ 1211.162958][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1211.189933][ T1149] ? __schedule+0x8b4/0x1e80 [ 1211.202825][ T1149] ? lock_acquire+0x1f1/0xad0 [ 1211.207554][ T1149] ? lock_acquire+0x1f1/0xad0 [ 1211.212241][ T1149] ? __pagevec_lru_add_fn+0x367/0x16c0 [ 1211.271420][ T1149] ? do_mpage_readpage+0x1ef0/0x1ef0 [ 1211.302885][ T1149] ? preempt_schedule_irq+0xb0/0x150 [ 1211.308234][ T1149] ? idtentry_exit_cond_rcu+0xc0/0xf0 [ 1211.352766][ T1149] ? preempt_schedule_thunk+0x16/0x18 [ 1211.358182][ T1149] ? _raw_spin_unlock_irq+0x67/0x80 [ 1211.421143][ T1149] ? idtentry_exit_cond_rcu+0xc0/0xf0 [ 1211.428571][ T1149] ? kblockd_mod_delayed_work_on+0x30/0x30 [ 1211.452841][ T1149] ? lock_is_held_type+0x3a/0xe0 [ 1211.457837][ T1149] ? __alloc_pages_nodemask+0x5a3/0x700 [ 1211.502846][ T1149] ? lock_downgrade+0x820/0x820 [ 1211.507767][ T1149] ? blkdev_write_begin+0x40/0x40 [ 1211.549730][ T1149] ? read_pages+0x4a5/0x8d0 [ 1211.573450][ T1149] ? lru_cache_add+0x805/0xb00 [ 1211.581129][ T1149] ? lru_cache_add+0x80a/0xb00 [ 1211.627935][ T1149] ? xa_load+0x17d/0x270 [ 1211.632219][ T1149] ? alloc_pages_current+0x187/0x280 [ 1211.671578][ T1149] ? __page_cache_alloc+0x31e/0x450 [ 1211.683633][ T1149] ? page_cache_readahead_unbounded+0x484/0x850 [ 1211.689935][ T1149] ? read_pages+0x8d0/0x8d0 [ 1211.728295][ T1149] ? filemap_fault+0x194a/0x2ab0 [ 1211.768535][ T1149] ? __up_read+0x1a1/0x7b0 [ 1211.773477][ T1149] ? _down_write_nest_lock+0x150/0x150 [ 1211.778978][ T1149] ? __do_page_cache_readahead+0xc2/0xf0 [ 1211.822792][ T1149] ? filemap_fault+0x1a3d/0x2ab0 [ 1211.827776][ T1149] ? __do_fault+0x10d/0x4d0 [ 1211.832283][ T1149] ? handle_mm_fault+0x3643/0x43f0 [ 1211.888501][ T1149] ? apply_to_existing_page_range+0x40/0x40 [ 1211.912843][ T1149] ? do_user_addr_fault+0x5a2/0xd00 [ 1211.918114][ T1149] ? exc_page_fault+0xab/0x170 [ 1211.958410][ T1149] ? asm_exc_page_fault+0x8/0x30 [ 1211.985135][ T1149] ? asm_exc_page_fault+0x1e/0x30 [ 1212.016291][ T1149] INFO: task syz-executor.3:18389 can't die for more than 145 seconds. [ 1212.052759][ T1149] syz-executor.3 R running task 24072 18389 7174 0x0000400e [ 1212.060703][ T1149] Call Trace: [ 1212.094789][ T1149] __schedule+0x8b4/0x1e80 [ 1212.099380][ T1149] ? io_schedule_timeout+0x140/0x140 [ 1212.140057][ T1149] ? __perf_event_task_sched_out+0x1f0/0x1720 [ 1212.172542][ T1149] __lock_acquire+0x16e3/0x56e0 [ 1212.189050][ T1149] ? wakeup_kswapd+0x15a/0x6a0 [ 1212.203120][T18377] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1212.212255][ T1149] ? mpage_writepage+0x1b0/0x1b0 [ 1212.235888][ T1149] ? lock_is_held_type+0xb0/0xe0 [ 1212.240883][ T1149] ? get_page_from_freelist+0x3ba/0x3770 [ 1212.282897][ T1149] ? io_schedule_timeout+0x140/0x140 [ 1212.288252][ T1149] ? lockdep_hardirqs_on_prepare+0x3a2/0x590 [ 1212.328016][ T1149] ? lockdep_hardirqs_on_prepare+0x590/0x590 [ 1212.361138][ T1149] ? __xa_clear_mark+0x110/0x110 [ 1212.382818][ T1149] ? preempt_schedule_thunk+0x16/0x18 [ 1212.388244][ T1149] ? preempt_schedule_common+0x45/0xc0 [ 1212.428537][ T1149] ? blk_finish_plug+0x83/0xe0 [ 1212.461132][ T1149] ? read_pages+0x4a5/0x8d0 [ 1212.482773][ T1149] ? xas_load+0xe5/0x140 [ 1212.487071][ T1149] ? lru_cache_add+0x5c2/0xb00 [ 1212.492199][ T1149] ? add_to_page_cache_lru+0x2a6/0x5b0 [ 1212.552970][ T1149] ? __xa_clear_mark+0x110/0x110 [ 1212.557954][ T1149] ? __page_cache_alloc+0x10b/0x450 [ 1212.593615][ T1149] ? page_cache_readahead_unbounded+0x484/0x850 [ 1212.599893][ T1149] ? read_pages+0x8d0/0x8d0 [ 1212.640455][ T1149] ? filemap_fault+0x194a/0x2ab0 [ 1212.658825][ T1149] ? __up_read+0x1a1/0x7b0 [ 1212.685547][ T1149] ? _down_write_nest_lock+0x150/0x150 [ 1212.691077][ T1149] ? __do_page_cache_readahead+0xc2/0xf0 [ 1212.723618][ T1149] ? filemap_fault+0x1a3d/0x2ab0 [ 1212.728617][ T1149] ? __do_fault+0x10d/0x4d0 [ 1212.772619][ T1149] ? handle_mm_fault+0x3643/0x43f0 [ 1212.785205][ T1149] ? apply_to_existing_page_range+0x40/0x40 [ 1212.791289][ T1149] ? vmacache_update+0xce/0x140 [ 1212.841745][ T1149] ? do_user_addr_fault+0x5a2/0xd00 [ 1212.893652][ T1149] ? exc_page_fault+0xab/0x170 [ 1212.898471][ T1149] ? asm_exc_page_fault+0x8/0x30 [ 1212.926465][ T1149] ? asm_exc_page_fault+0x1e/0x30 [ 1212.960414][ T1149] INFO: task syz-executor.1:18392 can't die for more than 146 seconds. [ 1213.003841][ T1149] syz-executor.1 R running task 24224 18392 6947 0x00004006 [ 1213.011879][ T1149] Call Trace: [ 1213.053668][ T1149] __schedule+0x8b4/0x1e80 [ 1213.058248][ T1149] ? io_schedule_timeout+0x140/0x140 [ 1213.093854][ T1149] ? __perf_event_task_sched_out+0x1f0/0x1720 [ 1213.099977][ T1149] ? find_held_lock+0x2d/0x110 [ 1213.132848][ T1149] ? preempt_schedule_thunk+0x16/0x18 [ 1213.138268][ T1149] ? preempt_schedule_common+0x45/0xc0 [ 1213.182786][ T1149] ? lock_is_held_type+0xb0/0xe0 [ 1213.187778][ T1149] ? __schedule+0x8b4/0x1e80 [ 1213.232824][ T1149] ? lock_is_held_type+0xb0/0xe0 [ 1213.237811][ T1149] ? __schedule+0x8b4/0x1e80 [ 1213.242412][ T1149] ? io_schedule_timeout+0x140/0x140 [ 1213.249315][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1213.292806][ T1149] ? get_mem_cgroup_from_mm+0x3b/0x3f0 [ 1213.298422][ T1149] ? get_mem_cgroup_from_mm+0x13/0x3f0 [ 1213.342773][ T1149] ? blk_mq_sched_insert_requests+0x286/0x620 [ 1213.348885][ T1149] ? blk_mq_flush_plug_list+0x3d8/0x560 [ 1213.379112][ T1149] ? blk_mq_insert_requests+0x600/0x600 [ 1213.403071][ T1149] ? __alloc_pages_nodemask+0x291/0x700 [ 1213.403097][T17847] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1213.408669][ T1149] ? lock_downgrade+0x820/0x820 [ 1213.464710][ T1149] ? blk_finish_plug+0x83/0xe0 [ 1213.469524][ T1149] ? read_pages+0x4a5/0x8d0 [ 1213.504218][ T1149] ? add_to_page_cache_lru+0x176/0x5b0 [ 1213.509750][ T1149] ? add_to_page_cache_locked+0x40/0x40 [ 1213.553663][ T1149] ? lockdep_hardirqs_on+0x6a/0xe0 [ 1213.558841][ T1149] ? page_cache_readahead_unbounded+0x484/0x850 [ 1213.603590][ T1149] ? read_pages+0x8d0/0x8d0 [ 1213.608122][ T1149] ? filemap_fault+0x194a/0x2ab0 [ 1213.652807][ T1149] ? __up_read+0x1a1/0x7b0 [ 1213.657273][ T1149] ? _down_write_nest_lock+0x150/0x150 [ 1213.682785][ T1149] ? __do_page_cache_readahead+0xc2/0xf0 [ 1213.688466][ T1149] ? filemap_fault+0x1a3d/0x2ab0 [ 1213.722217][ T1149] ? __do_fault+0x10d/0x4d0 [ 1213.727893][ T1149] ? handle_mm_fault+0x3643/0x43f0 [ 1213.752833][ T1149] ? apply_to_existing_page_range+0x40/0x40 [ 1213.758898][ T1149] ? do_user_addr_fault+0x5a2/0xd00 [ 1213.802805][ T1149] ? exc_page_fault+0xab/0x170 [ 1213.807629][ T1149] ? asm_exc_page_fault+0x8/0x30 [ 1213.812570][ T1149] ? asm_exc_page_fault+0x1e/0x30 [ 1213.852837][ T1149] INFO: task syz-executor.2:18400 can't die for more than 146 seconds. [ 1213.861108][ T1149] syz-executor.2 R running task 24224 18400 18147 0x00004006 [ 1213.925858][ T1149] Call Trace: [ 1213.929194][ T1149] __schedule+0x8b4/0x1e80 [ 1213.964141][ T1149] ? io_schedule_timeout+0x140/0x140 [ 1213.969451][ T1149] ? sched_clock+0x2a/0x40 [ 1213.997476][ T1149] ? mpage_readahead+0x61c/0x880 [ 1214.002463][ T1149] ? do_mpage_readpage+0x1ef0/0x1ef0 [ 1214.032780][ T1149] ? preempt_schedule_irq+0x88/0x150 [ 1214.038136][ T1149] ? lockdep_hardirqs_on_prepare+0x3a2/0x590 [ 1214.084865][ T1149] ? lockdep_hardirqs_on_prepare+0x590/0x590 [ 1214.090896][ T1149] ? _raw_spin_unlock_irq+0x1f/0x80 [ 1214.132627][ T1149] ? bdev_evict_inode+0x410/0x410 [ 1214.164760][ T1149] ? rcu_is_watching+0x8d/0xb0 [ 1214.169613][ T1149] ? rcu_read_lock_held+0x18/0x40 [ 1214.210407][ T1149] ? scan_shadow_nodes+0xa0/0xa0 [ 1214.224712][ T1149] ? xa_load+0x17d/0x270 [ 1214.228996][ T1149] ? alloc_pages_current+0x187/0x280 [ 1214.272792][ T1149] ? __page_cache_alloc+0x10b/0x450 [ 1214.278038][ T1149] ? page_cache_readahead_unbounded+0x386/0x850 [ 1214.287297][ T7676] GRED: Unable to relocate VQ 0x0 after dequeue, screwing up backlog [ 1214.320664][ T1149] ? read_pages+0x8d0/0x8d0 [ 1214.346600][ T1149] ? filemap_fault+0x194a/0x2ab0 [ 1214.351589][ T1149] ? __up_read+0x1a1/0x7b0 [ 1214.382831][ T1149] ? _down_write_nest_lock+0x150/0x150 [ 1214.388353][ T1149] ? __do_page_cache_readahead+0xc2/0xf0 [ 1214.433664][ T1149] ? filemap_fault+0x1a3d/0x2ab0 [ 1214.438658][ T1149] ? __do_fault+0x10d/0x4d0 [ 1214.472805][ T1149] ? handle_mm_fault+0x3643/0x43f0 [ 1214.477988][ T1149] ? apply_to_existing_page_range+0x40/0x40 [ 1214.523420][ T1149] ? vmacache_update+0xce/0x140 [ 1214.528320][ T1149] ? do_user_addr_fault+0x5a2/0xd00 [ 1214.556834][ T1149] ? exc_page_fault+0xab/0x170 [ 1214.561634][ T1149] ? asm_exc_page_fault+0x8/0x30 [ 1214.602776][ T1149] ? asm_exc_page_fault+0x1e/0x30 [ 1214.607936][ T1149] [ 1214.607936][ T1149] Showing all locks held in the system: [ 1214.653695][ T1149] 1 lock held by khungtaskd/1149: [ 1214.658739][ T1149] #0: ffffffff89bc3040 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x53/0x260 [ 1214.722756][ T1149] 2 locks held by khugepaged/1159: [ 1214.727903][ T1149] 1 lock held by kswapd0/1672: [ 1214.732660][ T1149] 1 lock held by kswapd1/1673: [ 1214.772803][ T1149] 1 lock held by in:imklog/6497: [ 1214.777866][ T1149] #0: ffff88809fb2be30 (&f->f_pos_lock){+.+.}-{3:3}, at: __fdget_pos+0xe9/0x100 [ 1214.842823][ T1149] 1 lock held by syz-executor.1/18392: [ 1214.848345][ T1149] [ 1214.850677][ T1149] ============================================= [ 1214.850677][ T1149] [ 1214.912820][ T1149] Kernel panic - not syncing: hung_task: blocked tasks [ 1214.919707][ T1149] CPU: 0 PID: 1149 Comm: khungtaskd Not tainted 5.8.0-rc3-next-20200703-syzkaller #0 [ 1214.929278][ T1149] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1214.939440][ T1149] Call Trace: [ 1214.942823][ T1149] dump_stack+0x18f/0x20d [ 1214.947157][ T1149] panic+0x2e3/0x75c [ 1214.951073][ T1149] ? __warn_printk+0xf3/0xf3 [ 1214.955670][ T1149] ? watchdog.cold+0x22d/0x24b [ 1214.960428][ T1149] ? watchdog+0xc59/0xf30 [ 1214.964760][ T1149] watchdog.cold+0x23e/0x24b [ 1214.969353][ T1149] ? trace_sched_process_hang+0x2e0/0x2e0 [ 1214.975453][ T1149] kthread+0x3b5/0x4a0 [ 1214.982317][ T1149] ? __kthread_bind_mask+0xc0/0xc0 [ 1214.987442][ T1149] ? __kthread_bind_mask+0xc0/0xc0 [ 1214.992560][ T1149] ret_from_fork+0x1f/0x30 [ 1214.998459][ T1149] Kernel Offset: disabled [ 1215.008689][ T1149] Rebooting in 86400 seconds..